samsung sch-a410 service manual

SCH-A410

CDMA TELEPHONE

CDMA TELEPHONE CONTENTS

1. Specification

2. Exploded Views and Parts List

3. Electrical Parts List

4. Block Diagrams

5. PCB Diagrams

6. Flow Chart of Troubleshooting

※ SCH-A410 : Procedure for Dismantling

※ SCH-A410 : Assembly Procedure

Samsung Electronics Co.,Ltd. March. 2006

Printed in Korea.

Code No.: GH68-09817A

BASIC.

ⓒ

This Service Manual is a property of Samsung Electronics Co.,Ltd.Any unauthorized use of Manual can be punished under applicableInternational and/or domestic law.

SA

MS

UN

G P

ropr

ieta

ry-C

onte

nts

may

cha

nge

with

out n

otic

e

5.PCB

Diagrams

5-1

ThisDocumentcannotbeusedwithoutSamsung'sauthorization

5-1.

Mai

nP

CB

Top

Dia

gram

SA

MS

UN

G P

ropr

ieta

ry-C

onte

nts

may

cha

nge

with

out n

otic

e

PCB

Diagrams

5-2

ThisDocumentcannotbeusedwithoutSamsung'sauthorization

5-2.

Mai

nP

CB

Bot

tom

Dia

gram

SAMSUNG Proprietary-Contents may change without notice

6. Flow Chart of Troubleshooting

6-1

This Document can not be used without Samsung's authorization

6-1 Logic Section

6-1-1 No Power

Press PWR button

U208 B4PIN >=2.8V?Check Battery and

its neighboring circuits

U208 F2 = 2.85V ?U203 F1 = 2.6V ?U203 D1 = 3.0V ?

Check U203 andIts neighboring circuits

No

No

Yes

Yes

Power ON

U203 G3 PIN = 2.8V ?Check UCP103, U208

and its neighboring circuits.No

Yes


Flow Chart of Troubleshooting

6-2


SD S 511Q D 203

1 25

6

G 3

S 4

S

Q 202

C 218

R 205

C 201 C 203

R 207

C 208

TA 236

C 206

2 VB US

5

C 215

U 201

1 DX IN DX OU T

6

3 DY IN DY OU T

4

GN D

L 203

C 217

C 207

S3 .6 IS EN S

G1 VI N2

G2 EX TI N1

G3 EX TI N2

LE D1 G4

LE D2 G5

G6 LE D3

G7 CH GA DP

VB US

E7 GN DC HG

F1 VO 1

F2 VO 2

VI N1 3 F3

F4 ON O

F5 GN DL ED

F6 VM ON I

F7

OE B

D6 VO 33

D7 D-

E1 VO 3

GN DR EG E2

E3 RE FO

E4 SU SP ND

E5 CH G

E6

RS TB

C5 SC LK

C6 GN DU SB

C7 D+

VO 6 D1

D2 VI N6 7

D3 VI N4 5

D4 VD D

D5

TC XO _O UT

B4 VL AT CH

B5 SD IO

B6 VM

RC V B7

C1 VO 4

C2 VO 7

C3 TC XO _I N

C4 VM OT

A3 TC XO _V DD

A4 LD O6 EN

A5 SE NB

VP A6

A7 IR QB

B1 VO 5

B2 VO 8

B3

U 208

1 NC

2 NC

A1 VI N8

A2

R 200

R 224

R 220

C 210 C 211 C 213

D 200

R 208

C 214 C 209

C 202

R 221

S3 .6

C 216 C 212

D-

HP _P WR

VP A VP D

DC _V OL T

US B_ SU SP EN D US B_ OE _N

US B_ VM O US B_ VP O

V_ BU S

ON _S W

V_ MO TO R RESE TI N_ N

TC XO _C TR L

V_ SY NT H V_ KE YL E D_

V_ TC XO V_ RF TX

V_ RF RX VC OR E

TC XO MS M_ TC XO _C LK

D+

TA _DE T

V_ TC XO

PS _H OL D

SD IO SE NB

SC K

VP D IR QB

ON _S W_ SE NS E

US B _DA TA



6-3


(T C

X O_ 4

)

(G PI O2 7 )

SW _R ESET

(G PI O 24)

(M SM _DP _DC D_N )

(L C D_S ER _DA TA )

(S B

I _M

OD

E)

(G PI O 25)

(L C D_S ER _C S_ N)

(L C D_S ER _C LK )

(G PI O 26)

TP _R ESET

C 121

R 15

4

C 143

R 111

R 14

2

TR ST _N

R 15

6

TC K1

R 103

C 136

R 110

J_ PS _H

C 122

R 164

R 162

C 158

TD O1

R 141

TD I1

TM S1

C 157

R 157

J_ TM OD E

R 146

V DD_P 2

C1 5 V DD_P LL

WD OG _E N M1 7

WE _N D3

XT AL 48_ IN P5 R5 XT AL 48_ OU T

V DD_A 3 T1 4 V DD_A 4 P1 0 V DD_A 5

V DD_A 6 T9

D9 V DD_C 1 V DD_C 2 L3

K1 5 V DD_C 3 U6 V DD_C 4

V DD_P 01 E3 U4 V DD_P 02 A6 V DD_P 1

J1 6

UA RT 2_ RF R_ N A4

E4 UB _N

US B_ RX _DA TA R6

US B_ RX _V MI T5

US B_ RX _V PI T4

P6 US B_ TX _O E_ N US B_ TX _V MO

T6 R7

US B_ TX _V PO

G1 6 V DD_A 1 V DD_A 2 M1 6

N1 7

D1 3

TM S

B1 3

TR K

_ LO

_A D

J D

1 5

A1 3

TR

ST _N

TX _A GC _A DJ E1 5

E1 4 TX _O N

TX _P CS _H I A1 4

TX _P CS _L OW A1 5

B4 UA RT 2_ CT S_ N UA RT 2 _DP _R X _DA TA C3

A5 UA RT 2 _DP _T X _DA TA

C1 R4 RO M_ CS 1_ N

K1 6 SB CK SB DT J1 5

J1 4 SBST

SL EEP _X TA L_ IN D1 2

SL EEP _X TA L_ OU T C1 2

SY N

T H_ L

O C

K

F1 6

TC K

C

1 3

E1 7 TC XO

B1 4

TD

I TD

O

N1 6 Q_ IN Q_ IP

M1 4

Q_ OU T F1 4 F1 5

Q_ OU T_ N

B1 RA M_ CS 0_ N RA M_ CS 1_ N D2

RESI N_ N L1 6 L1 7 RESO UT _N

RF R_ N A1

T7 RI NG ER

RO M_ CS 0_ N

L1 5

MO

DE 1

L1

4

H1 4 NC 1 NC 2 H1 5

NC 3 1 2 NC 4

C2 OE _N

PA _O N0 H1 6

PA _O N1 J1 7

PA _R 0 E1 6

PA _R 1 F1 7

MI C1 N MI C1 P T1 2

R1 3 MI C2 N P1 3 MI C2 P

U1 5 MI CB IA S MI CF BN

P1 4

MI CF BP R1 4 R1 5 MI CI NN

U1 3 MI CI NP MI CO UT N U1 2

T1 3 MI CO UT P

MO

DE 0

N1 4 I_ IP

G1 5 I_ OU T G1 4 I_ OU T_ N

KE Y

S EN

SE 0_

N

D6

A7

KE Y

S EN

SE 1_

N

KE Y

S EN

SE 2_

N

B6

C5

KE Y

S EN

SE 3_

N

KE Y

S EN

SE 4_

N

D5

G3 LC D_C S_ N LC D_E N F3

U1 1

HK AI N0

R1 6 HK AI N1

P1 5 HK AI N2

R1 7 HK AI N3

T1 7 HK AI N4 HK AI N5

T1 6 U1 7

HK AI N6

P9 HP H_ R

D1 6

I2

C_ S

C L

D1 7

I2

C_ S

D A

I_ IN P1 6

GP IO _I NT 57 GP IO _I NT 58 D7

A8 GP IO _I NT 59 GP IO _I NT 60 B7

C6 GP IO _I NT 61

GP _C S0 _N N3

GP _C S1 _N T3

GP _

M N

P7

GP _

P DM

0 C

1 7

GP _

P DM

1 C

1 6

B1 7

G

P _P D

M 2

P1 7

GP IO _I NT 44 D1 1

A1 2 GP IO _I NT 45 GP IO _I NT 46 B1 1

D1 0 GP IO _I NT 47

A1 1 GP IO _I NT 48

B1 0 GP IO _I NT 49

C9 GP IO _I NT 50 GP IO _I NT 54 D8

A9 GP IO _I NT 55 GP IO _I NT 56

B8 C7

A1 6

GN D8 U5

GN D9 U1 4

A1 7 GP IO 18 B1 6 GP IO 19 GP IO 21

C1 4

GP IO _I NT 15 B5 C4 GP IO _I NT 16

GP IO _I NT 17 D4

GP IO _I NT 42 B1 2 C1 1

GP IO _I NT 43

GN D1 2 GN D1 3 T1 5

R1 0 GN D1 4 GN D1 5 M1 5

N1 5 GN D1 6 GN D1 7

U8

GN D2 K1 4

U7 GN D3

K3 GN D4 B2 GN D5

GN D6 P4

GN D7

B3 DP _R X _DA TA DP _T X _DA TA A3

EA R 10N U9

T1 0 EA R 10P EA R2 0 P1 1

EX T_ VC O_ EN B1 5

FM _L NA _R AN GE K1 7

C1 0 GN D1

R1 1 GN D1 0

H1 7 GN D1 1

D1 4

L2 M3 D1 5

D2 H4 G1 D3

D4 H2 J3

D5 D6

J4

D7 H1

D8 J2 K4 D9

DA C_ RE F G1 7

AU X_ SBI _DT C8

AU X_ SB I_ ST A1 0

U1 6 CCO MP

CT S_ N A2

D0 G4

D1 G2

D1 0 J1 K2

D1 1 D1 2

L4 K1

D1 3 D1 4

A8 M4

A9 L1

T1 1 AU X0 N U1 0

AU X0 P AU XI N

R1 2 P1 2

AU XI P

R9 AU X_ PC M_ CL K

P8 AU X_ PCM _DI N R8

AU X_ PCM _DO UT

T8 AU X_ PC M_ SY NC

AU X_ SB I_ CK B9

E2

R2 A2 0 U1 A2 1

A2 2 T2 U2 A2 3

A2 4 U3

A3 F4

A4 E1 F2 A5

A6 F1

A7 H3

A1

M2 A1 0 N4 A1 1 A1 2 M1

N2 A1 3 A1 4 P3

N1 A1 5 A1 6 R3

A1 7 P2

A1 8 P1 R1

A1 9

A2

UC P 103

A0 D1 T1

J_ VP D

C 150

R 155 C 163

VP D

JG ND

WE _N 1

R 129

C 119

J_ WD OG

VP D

C 130

V_ MS MC R

104

KE YS EN SE 3 KE YS EN SE 4

SC AN 2

SC AN 1

PS _H OL D

PS _H OL D

MS M_ TC XO _C LK

BL _

DI M

BL _DI M

ON _S W_ SE NS E

TA _DE T

TM O

D E

LC D_R ESET

PA _R 1

RESE TO UT _M

LC D_R D

GP S_ MO DE

M_ CS _N

SE NB

PS _H OL D

WD OG _E N TM OD E

VP D

A( 23)

CA M_ PW R_ ON

GP S_ MO DE _

TR ST _N

TC XO _C LK

SC AN 5

US B_ VP O US B_ VM O

WE _N

RO M_ WP

SC AN 4

US B_ SU SP EN D

g round

A( 24)

V_ F

EA R _DE T

IR QB

SD IO SC K

TC XO _C TR L

SEN D_E ND

BL _L E D_E N

TR K_ LO _A DJ

RESE TI N_ N

AU DI O_ CT RL

TX _I _P TX _I _N TX _Q _P TX _Q _N

RO M_ CS 1_ N

US B _DA TA US B_ OE _N

SY NT H_ LO CK

SP K_ RX - SP K_ RX +

UB _N WE _N R D_N

TX _O N PA _O N_ CE LL PA _O N_ PC S

AU X_ SBI _DT AU X_ SB I_ CK AU X_ SB I_ ST

FM _L NA _R AN GE

KE YS EN SE 2 KE YS EN SE 1 KE YS EN SE 0

SC AN 3

R EE D_S W

RESE TI N_ N RESO UT _N

SBI _DT SB I_ CK SB I_ ST

RX _I _P RX _I _N RX _Q _P RX _Q _N

DA C_ RE F

TX _A GC _A DJ

EX T_ VC O_ EN

D_M (7 ) D_M (6 ) D_M (5 ) D_M (4 ) D_M (3 ) D_M (2 ) D_M (1 ) D_M (0 )

A( 21) A( 22)

DP _R X _DA TA DP _T X _DA TA

EA R_ SP K+

M_ IN T

TM S TC K TD O TD I

A( 0)

D_M ( 15)

RA M_ CS 1_ N

A( 1) A( 2) A( 3) A( 4) A( 5) A( 6) A( 7 ) A( 8) A( 9)

A( 10) A( 11) A( 12) A( 13) A( 14) A( 15) A( 16) A( 17 ) A( 18) A( 19) A( 20)

A( 0: 24)

D_M (0: 15)

D_M ( 14) D_M ( 13) D_M ( 12) D_M ( 11) D_M ( 10)

D_M (9 ) D_M (8 )



6-4


6-1-2 Abnormal initial operation (Normal +2.8V voltage source)

Press PWR Key

TCXO CLKapplied to U208 PIN C3?

(19.2MHz)Check TCXO Output.

TCXO CLKsignal outputted from

U208 PIN B3? (19.2MHz)

Check U208 and its neighboring circuits.

Replace if required.

RAM_CS signaloutputted from UCP103

B1?

Check UCP103, UME102

No

No

No

Yes

Yes

Yes

END

LED on?Check the LED and

its neighboringcircuits. Replace if required.

No

Normal initialdisplay on LCD?

Check the LCD pins and its neighboring circuits.

Replace if required.

No

Yes

Yes



6-5


(T C

X O_ 4

)

(G PI O2 7 )

SW _R ESET

(G PI O 24)

(M SM _DP _DC D_N )


(S B

I _M

OD

E)

(G PI O 25)


(L C D_S ER _C LK )

(G PI O 26)

TP _R ESET

C 121

R 15

4

C 143

R 111

R 14

2

TR ST _N

R 15

6

TC K1

R 103

C 136

R 110

J_ PS _H

C 122

R 164

R 162

C 158

TD O1

R 141

TD I1

TM S1

C 157

R 157

J_ TM OD E

R 146

V DD_P 2

C1 5 V DD_P LL

WD OG _E N M1 7

WE _N D3


V DD_A 3 T1 4 V DD_A 4 P1 0 V DD_A 5

V DD_A 6 T9




J1 6

UA RT 2_ RF R_ N A4

E4 UB _N

US B_ RX _DA TA R6

US B_ RX _V MI T5

US B_ RX _V PI T4


T6 R7

US B_ TX _V PO

G1 6 V DD_A 1 V DD_A 2 M1 6

N1 7

D1 3

TM S

B1 3

TR K

_ LO

_A D

J D

1 5

A1 3

TR

ST _N

TX _A GC _A DJ E1 5

E1 4 TX _O N

TX _P CS _H I A1 4

TX _P CS _L OW A1 5



C1 R4 RO M_ CS 1_ N


J1 4 SBST



SY N

T H_ L

O C

K

F1 6

TC K

C

1 3

E1 7 TC XO

B1 4

TD

I TD

O

N1 6 Q_ IN Q_ IP

M1 4

Q_ OU T F1 4 F1 5

Q_ OU T_ N



RF R_ N A1

T7 RI NG ER

RO M_ CS 0_ N

L1 5

MO

DE 1

L1

4

H1 4 NC 1 NC 2 H1 5

NC 3 1 2 NC 4

C2 OE _N

PA _O N0 H1 6

PA _O N1 J1 7

PA _R 0 E1 6

PA _R 1 F1 7




P1 4



T1 3 MI CO UT P

MO

DE 0

N1 4 I_ IP

G1 5 I_ OU T G1 4 I_ OU T_ N

KE Y

S EN

SE 0_

N

D6

A7

KE Y

S EN

SE 1_

N

KE Y

S EN

SE 2_

N

B6

C5

KE Y

S EN

SE 3_

N

KE Y

S EN

SE 4_

N

D5


U1 1

HK AI N0

R1 6 HK AI N1

P1 5 HK AI N2

R1 7 HK AI N3


T1 6 U1 7

HK AI N6

P9 HP H_ R

D1 6

I2

C_ S

C L

D1 7

I2

C_ S

D A

I_ IN P1 6



C6 GP IO _I NT 61

GP _C S0 _N N3

GP _C S1 _N T3

GP _

M N

P7

GP _

P DM

0 C

1 7

GP _

P DM

1 C

1 6

B1 7

G

P _P D

M 2

P1 7

GP IO _I NT 44 D1 1


D1 0 GP IO _I NT 47

A1 1 GP IO _I NT 48

B1 0 GP IO _I NT 49



B8 C7

A1 6

GN D8 U5

GN D9 U1 4

A1 7 GP IO 18 B1 6 GP IO 19 GP IO 21

C1 4


GP IO _I NT 17 D4

GP IO _I NT 42 B1 2 C1 1

GP IO _I NT 43

GN D1 2 GN D1 3 T1 5

R1 0 GN D1 4 GN D1 5 M1 5

N1 5 GN D1 6 GN D1 7

U8

GN D2 K1 4

U7 GN D3

K3 GN D4 B2 GN D5

GN D6 P4

GN D7


EA R 10N U9

T1 0 EA R 10P EA R2 0 P1 1

EX T_ VC O_ EN B1 5


C1 0 GN D1

R1 1 GN D1 0 H1 7 GN D1 1

D1 4

L2 M3 D1 5

D2 H4 G1 D3

D4 H2 J3

D5 D6

J4

D7 H1

D8 J2 K4 D9

DA C_ RE F G1 7

AU X_ SBI _DT C8

AU X_ SB I_ ST A1 0

U1 6 CCO MP

CT S_ N A2

D0 G4

D1 G2

D1 0 J1 K2

D1 1 D1 2

L4 K1

D1 3 D1 4

A8 M4

A9 L1

T1 1 AU X0 N U1 0

AU X0 P AU XI N

R1 2 P1 2

AU XI P

R9 AU X_ PC M_ CL K


AU X_ PCM _DO UT


AU X_ SB I_ CK B9

E2

R2 A2 0 U1 A2 1

A2 2 T2 U2 A2 3

A2 4 U3

A3 F4

A4 E1 F2 A5

A6 F1

A7 H3

A1

M2 A1 0 N4 A1 1 A1 2 M1

N2 A1 3 A1 4 P3

N1 A1 5 A1 6 R3

A1 7 P2

A1 8 P1 R1

A1 9

A2

UC P 103

A0 D1 T1

J_ VP D

C 150

R 155 C 163

VP D

JG ND

WE _N 1

R 129

C 119

J_ WD OG

VP D

C 130

V_ MS MC

R 10

4


SC AN 2

SC AN 1

PS _H OL D

PS _H OL D

MS M_ TC XO _C LK

BL _

DI M

BL _DI M

ON _S W_ SE NS E

TA _DE T

TM O

D E

LC D_R ESET

PA _R 1

RESE TO UT _M

LC D_R D

GP S_ MO DE

M_ CS _N

SE NB

PS _H OL D

WD OG _E N TM OD E

VP D

A( 23)

CA M_ PW R_ ON

GP S_ MO DE _

TR ST _N

TC XO _C LK

SC AN 5


WE _N

RO M_ WP

SC AN 4

US B_ SU SP EN D

g round

A( 24)

V_ F

EA R _DE T

IR QB

SD IO SC K

TC XO _C TR L

SEN D_E ND

BL _L E D_E N

TR K_ LO _A DJ

RESE TI N_ N

AU DI O_ CT RL


RO M_ CS 1_ N


SY NT H_ LO CK


UB _N WE _N R D_N



FM _L NA _R AN GE


SC AN 3

R EE D_S W




DA C_ RE F

TX _A GC _A DJ

EX T_ VC O_ EN


A( 21) A( 22)


EA R_ SP K+

M_ IN T

TM S TC K TD O TD I

A( 0)

D_M ( 15)

RA M_ CS 1_ N

A( 1) A( 2) A( 3) A( 4) A( 5) A( 6) A( 7 ) A( 8) A( 9)

A( 10) A( 11) A( 12) A( 13) A( 14) A( 15) A( 16) A( 17 ) A( 18) A( 19) A( 20)

A( 0: 24)

D_M (0: 15)

D_M ( 14) D_M ( 13) D_M ( 12) D_M ( 11) D_M ( 10)

D_M (9 ) D_M (8 )



6-6


SD S 511Q D 203

1 25

6

G 3

S 4

S

Q 202

C 218

R 205

C 201 C 203

R 207

C 208

TA 236

C 206

2 VB US

5

C 215

U 201

1 DX IN DX OU T

6

3 DY IN DY OU T

4

GN D

L 203

C 217

C 207

S3 .6 IS EN S

G1 VI N2

G2 EX TI N1

G3 EX TI N2

LE D1 G4

LE D2 G5

G6 LE D3

G7 CH GA DP

VB US

E7 GN DC HG

F1 VO 1

F2 VO 2

VI N1 3 F3

F4 ON O

F5 GN DL ED

F6 VM ON I

F7

OE B

D6 VO 33

D7 D-

E1 VO 3

GN DR EG E2

E3 RE FO

E4 SU SP ND

E5 CH G

E6

RS TB

C5 SC LK

C6 GN DU SB

C7 D+

VO 6 D1

D2 VI N6 7

D3 VI N4 5

D4 VD D

D5

TC XO _O UT

B4 VL AT CH

B5 SD IO

B6 VM

RC V B7

C1 VO 4

C2 VO 7

C3 TC XO _I N

C4 VM OT

A3 TC XO _V DD

A4 LD O6 EN

A5 SE NB

VP A6

A7 IR QB

B1 VO 5

B2 VO 8

B3

U 208

1 NC

2 NC

A1 VI N8

A2

R 200

R 224

R 220

C 210 C 211 C 213

D 200

R 208

C 214 C 209

C 202

R 221

S3 .6

C 216 C 212

D-

HP _P WR

VP A VP D

DC _V OL T

US B_ SU SP EN D US B_ OE _N

US B_ VM O US B_ VP O

V_ BU S

ON _S W

V_ MO TO R RESE TI N_ N

TC XO _C TR L

V_ SY NT H V_ KE YL E D_

V_ TC XO V_ RF TX

V_ RF RX VC OR E

TC XO MS M_ TC XO _C LK

D+

TA _DE T

V_ TC XO

PS _H OL D

SD IO SE NB

SC K

VP D IR QB

ON _S W_ SE NS E

US B _DA TA



6-7


(1 .8 V)

R 120 R D_N

WE _N

RA M_ CS 1_ N

V_ ME M

R 123

C 159

D_M (0 )

RO M_ CS 1_ N

R 121

A( 1)

V_ ME M

V_ ME M

C 118

_C E1 #S H2

J5 V CCF L5 V CCF J6 V CCS

J9 VS S VS S G3

WE # C6

WP # C2

J2 _C E1 #S

RF U B6 B7

RF U RF U

B8 B9

RF U C9 RF U D6 RF U

RF U F5

UB #S D4

L2 RF U L3 RF U L4 RF U

RF U L6

RF U B5

RF U L7 L8 RF U L9 RF U

RESE T# D5

B3 RF U

G5 RF U RF U G6

RF U G8

RF U K2 K6 RF U

RF U K9

NC A1 0 M1 NC

NC M1 0 1 NC

NC 2

NC A1

OE # H3

RD Y E5

H5 DQ 3 DQ 4 H6

K7 DQ 5 G7 DQ 6

DQ 7 J8 K3 DQ 8

DQ 9 H4

C4 LB #S

G4 DQ 1

J4 DQ 10 DQ 11 K5

J7 DQ 12 DQ 13 H7

K8 DQ 14 DQ 15

H8

DQ 2 K4

A7 C3 C7 A8

A9 E7

AC C C5

AV D# B2

CL K B4

H9 CR ES

DQ 0 J3

E6 A2 0 A2 1

E9 F9 A2 2 F6 A2 3

A3 D2 F3 A4 E3

A5 A6

D3

A1 3 E8

A1 4 F8

A1 5 D9 G9 A1 6

A1 7 F4 E4 A1 8

A1 9 D7

E2 A2

UM E 102

G2 A0 A1 F2

F7 A1 0 A1 1

C8

A1 2 D8

C 160

RESO UT _N

RO M_ CS 1_ N RA M_ CS 1_ N

A( 0)

A( 2)

A( 20) A( 21) A( 22)

WE _N

UB _N R D_N

RESO UT _N

RO M_ WP

A( 17 ) A( 16) A( 15) A( 14) A( 13) A( 12) A( 11) A( 10) A( 9) A( 8) A( 7 ) A( 6) A( 5) A( 4) A( 3)

D_ M( 11) D_ M( 10) D_M (9 ) D_M (8 ) D_M (7 ) D_M (6 ) D_M (5 ) D_M (4 ) D_M (3 ) D_M (2 ) D_M (1 ) D_M (0 )

D_M ( 15)

A( 1: 24)

A( 1)

A( 19) A( 18)

A( 23) A( 24)

D_M (0: 15)

D_ M( 14) D_ M( 13) D_ M( 12)



6-8


6-1-3 Abnormal keydata input

Press any button on the phone

'H' level outputtedfrom UCP103 pin B12?

The output of HDC301 pin47 or 49>=3.6V?

Check UCP103. Replace if required.

Check HDC301 pin47 or 49 Replace if required.

END

No

Yes

Yes

No



6-9


(T C

X O_ 4

)

(G PI O2 7 )

SW _R ESET

(G PI O 24)

(M SM _DP _DC D_N )


(S B

I _M

OD

E)

(G PI O 25)


(L C D_S ER _C LK )

(G PI O 26)

TP _R ESET

C 121

R 15

4

C 143

R 111

R 14

2

TR ST _N

R 15

6

TC K1

R 103

C 136

R 110

J_ PS _H

C 122

R 164

R 162

C 158

TD O1

R 141

TD I1

TM S1

C 157

R 157

J_ TM OD E

R 146

V DD_P 2

C1 5 V DD_P LL

WD OG _E N M1 7

WE _N D3


V DD_A 3 T1 4 V DD_A 4 P1 0 V DD_A 5

V DD_A 6 T9




J1 6

UA RT 2_ RF R_ N A4

E4 UB _N

US B_ RX _DA TA R6

US B_ RX _V MI T5

US B_ RX _V PI T4


T6 R7

US B_ TX _V PO

G1 6 V DD_A 1 V DD_A 2 M1 6

N1 7

D1 3

TM S

B1 3

TR K

_ LO

_A D

J D

1 5

A1 3

TR

ST _N

TX _A GC _A DJ E1 5

E1 4 TX _O N

TX _P CS _H I A1 4

TX _P CS _L OW A1 5



C1 R4 RO M_ CS 1_ N


J1 4 SBST



SY N

T H_ L

O C

K

F1 6

TC K

C

1 3

E1 7 TC XO

B1 4

TD

I TD

O

N1 6 Q_ IN Q_ IP

M1 4

Q_ OU T F1 4 F1 5

Q_ OU T_ N



RF R_ N A1

T7 RI NG ER

RO M_ CS 0_ N

L1 5

MO

DE 1

L1

4

H1 4 NC 1 NC 2 H1 5

NC 3 1 2 NC 4

C2 OE _N

PA _O N0 H1 6

PA _O N1 J1 7

PA _R 0 E1 6

PA _R 1 F1 7




P1 4



T1 3 MI CO UT P

MO

DE 0

N1 4 I_ IP

G1 5 I_ OU T G1 4 I_ OU T_ N

KE

YS EN

SE 0_

N

D6

A7

KE

YS EN

SE 1_

N

KE

YS EN

SE 2_

N

B6

C5

KE

YS EN

SE 3_

N

KE

YS EN

SE 4_

N

D5


U1 1

HK AI N0

R1 6 HK AI N1

P1 5 HK AI N2

R1 7 HK AI N3


T1 6 U1 7

HK AI N6

P9 HP H_ R

D1 6

I2

C_ S

C L

D1 7

I2

C_ S

D A

I_ IN P1 6



C6 GP IO _I NT 61

GP _C S0 _N N3

GP _C S1 _N T3

GP _

M N

P7

GP _

P DM

0 C

1 7

GP _

P DM

1 C

1 6

B1 7

G

P _P D

M 2

P1 7

GP IO _I NT 44 D1 1


D1 0 GP IO _I NT 47

A1 1 GP IO _I NT 48

B1 0 GP IO _I NT 49



B8 C7

A1 6

GN D8 U5

GN D9 U1 4

A1 7 GP IO 18 B1 6 GP IO 19 GP IO 21

C1 4


GP IO _I NT 17 D4

GP IO _I NT 42 B1 2 C1 1

GP IO _I NT 43

GN D1 2 GN D1 3 T1 5

R1 0 GN D1 4 GN D1 5 M1 5

N1 5 GN D1 6 GN D1 7

U8

GN D2 K1 4 U7

GN D3 K3 GN D4 B2 GN D5

GN D6 P4

GN D7


EA R 10N U9

T1 0 EA R 10P EA R2 0 P1 1

EX T_ VC O_ EN B1 5


C1 0 GN D1

R1 1 GN D1 0

H1 7 GN D1 1

D1 4

L2 M3 D1 5

D2 H4 G1 D3

D4 H2 J3

D5 D6

J4

D7 H1

D8 J2 K4 D9

DA C_ RE F G1 7

AU X_ SBI _DT C8

AU X_ SB I_ ST A1 0

U1 6 CCO MP

CT S_ N A2

D0 G4

D1 G2

D1 0 J1 K2

D1 1 D1 2

L4 K1

D1 3 D1 4

A8 M4

A9 L1

T1 1 AU X0 N U1 0

AU X0 P AU XI N

R1 2 P1 2

AU XI P

R9 AU X_ PC M_ CL K


AU X_ PCM _DO UT


AU X_ SB I_ CK B9

E2

R2 A2 0 U1 A2 1

A2 2 T2 U2 A2 3

A2 4 U3

A3 F4

A4 E1 F2 A5

A6 F1

A7 H3

A1

M2 A1 0 N4 A1 1 A1 2 M1

N2 A1 3 A1 4 P3

N1 A1 5 A1 6 R3

A1 7 P2

A1 8 P1 R1

A1 9

A2

UC P 103

A0 D1 T1

J_ VP D

C 150

R 155 C 163

VP D

JG ND

WE _N 1

R 129

C 119

J_ WD OG

VP D

C 130

V_ MS MC

R 10

4


SC AN 2

SC AN 1

PS _H OL D

PS _H OL D

MS M_ TC XO _C LK

BL _

DI M

BL _DI M

ON _S W_ SE NS E

TA _DE T

TM O

D E

LC D_R ESET

PA _R 1

RESE TO UT _M

LC D_R D

GP S_ MO DE

M_ CS _N

SE NB

PS _H OL D

WD OG _E N TM OD E

VP D

A( 23)

CA M_ PW R_ ON

GP S_ MO DE _

TR ST _N

TC XO _C LK

SC AN 5


WE _N

RO M_ WP

SC AN 4

US B_ SU SP EN D

g round

A( 24)

V_ F

EA R _DE T

IR QB

SD IO SC K

TC XO _C TR L

SEN D_E ND

BL _L E D_E N

TR K_ LO _A DJ

RESE TI N_ N

AU DI O_ CT RL


RO M_ CS 1_ N


SY NT H_ LO CK


UB _N WE _N R D_N



FM _L NA _R AN GE


SC AN 3

R EE D_S W




DA C_ RE F

TX _A GC _A DJ

EX T_ VC O_ EN


A( 21) A( 22)


EA R_ SP K+

M_ IN T

TM S TC K TD O TD I

A( 0)

D_M ( 15)

RA M_ CS 1_ N

A( 1) A( 2) A( 3) A( 4) A( 5) A( 6) A( 7 ) A( 8) A( 9)

A( 10) A( 11) A( 12) A( 13) A( 14) A( 15) A( 16) A( 17 ) A( 18) A( 19) A( 20)

A( 0: 24)

D_M (0: 15)

D_M ( 14) D_M ( 13) D_M ( 12) D_M ( 11) D_M ( 10)

D_M (9 ) D_M (8 )



6-10


6-1-4 Abnormal Key Data Input

Check initial status.

Scanning signalsoutputted from UCP103

scan 1~6 Keysense0~3

Normal Key datainput?

Check UCP103

Replace the Keysheet.

END

No

Yes

Yes

No



6-11


(T C

X O_ 4

)

(G PI O2 7 )

SW _R ESET

(G PI O 24)

(M SM _DP _DC D_N )


(S B

I _M

OD

E)

(G PI O 25)


(L C D_S ER _C LK )

(G PI O 26)

TP _R ESET

C 121

R 15

4

C 143

R 111

R 14

2

TR ST _N

R 15

6

TC K1

R 103

C 136

R 110

J_ PS _H

C 122

R 164

R 162

C 158

TD O1

R 141

TD I1

TM S1

C 157

R 157

J_ TM OD E

R 146

V DD_P 2

C1 5 V DD_P LL

WD OG _E N M1 7

WE _N D3


V DD_A 3 T1 4 V DD_A 4 P1 0 V DD_A 5

V DD_A 6 T9




J1 6

UA RT 2_ RF R_ N A4

E4 UB _N

US B_ RX _DA TA R6

US B_ RX _V MI T5

US B_ RX _V PI T4


T6 R7

US B_ TX _V PO

G1 6 V DD_A 1 V DD_A 2 M1 6

N1 7

D1 3

TM S

B1 3

TR K

_ LO

_A D

J D

1 5

A1 3

TR

ST _N

TX _A GC _A DJ E1 5

E1 4 TX _O N

TX _P CS _H I A1 4

TX _P CS _L OW A1 5



C1 R4 RO M_ CS 1_ N


J1 4 SBST



SY N

T H_ L

O C

K

F1 6

TC K

C

1 3

E1 7 TC XO

B1 4

TD

I TD

O

N1 6 Q_ IN Q_ IP

M1 4

Q_ OU T F1 4 F1 5

Q_ OU T_ N



RF R_ N A1

T7 RI NG ER

RO M_ CS 0_ N

L1 5

MO

DE 1

L1

4

H1 4 NC 1 NC 2 H1 5

NC 3 1 2 NC 4

C2 OE _N

PA _O N0 H1 6

PA _O N1 J1 7

PA _R 0 E1 6

PA _R 1 F1 7




P1 4



T1 3 MI CO UT P

MO

DE 0

N1 4 I_ IP

G1 5 I_ OU T G1 4 I_ OU T_ N

KE

YS EN

SE 0_

N

D6

A7

KE

YS EN

SE 1_

N

KE

YS EN

SE 2_

N

B6

C5

KE

YS EN

SE 3_

N

KE

YS EN

SE 4_

N

D5


U1 1

HK AI N0

R1 6 HK AI N1

P1 5 HK AI N2

R1 7 HK AI N3


T1 6 U1 7

HK AI N6

P9 HP H_ R

D1 6

I2

C_ S

C L

D1 7

I2

C_ S

D A

I_ IN P1 6



C6 GP IO _I NT 61

GP _C S0 _N N3

GP _C S1 _N T3

GP _

M N

P7

GP _

P DM

0 C

1 7

GP _

P DM

1 C

1 6

B1 7

G

P _P D

M 2

P1 7

GP IO _I NT 44 D1 1


D1 0 GP IO _I NT 47

A1 1 GP IO _I NT 48

B1 0 GP IO _I NT 49



B8 C7

A1 6

GN D8 U5

GN D9 U1 4

A1 7 GP IO 18 B1 6 GP IO 19 GP IO 21

C1 4


GP IO _I NT 17 D4

GP IO _I NT 42 B1 2 C1 1

GP IO _I NT 43

GN D1 2 GN D1 3 T1 5

R1 0 GN D1 4 GN D1 5 M1 5

N1 5 GN D1 6 GN D1 7

U8

GN D2 K1 4 U7


GN D6 P4

GN D7


EA R 10N U9

T1 0 EA R 10P EA R2 0 P1 1

EX T_ VC O_ EN B1 5


C1 0 GN D1

R1 1 GN D1 0

H1 7 GN D1 1

D1 4

L2 M3 D1 5

D2 H4 G1 D3

D4 H2 J3

D5 D6

J4

D7 H1

D8 J2 K4 D9

DA C_ RE F G1 7

AU X_ SBI _DT C8

AU X_ SB I_ ST A1 0

U1 6 CCO MP

CT S_ N A2

D0 G4

D1 G2

D1 0 J1 K2

D1 1 D1 2

L4 K1

D1 3 D1 4

A8 M4

A9 L1

T1 1 AU X0 N U1 0

AU X0 P AU XI N

R1 2 P1 2

AU XI P

R9 AU X_ PC M_ CL K


AU X_ PCM _DO UT


AU X_ SB I_ CK B9

E2

R2 A2 0 U1 A2 1

A2 2 T2 U2 A2 3

A2 4 U3

A3 F4

A4 E1 F2 A5

A6 F1

A7 H3

A1

M2 A1 0 N4 A1 1 A1 2 M1

N2 A1 3 A1 4 P3

N1 A1 5 A1 6 R3

A1 7 P2

A1 8 P1 R1

A1 9

A2

UC P 103

A0 D1 T1

J_ VP D

C 150

R 155 C 163

VP D

JG ND

WE _N 1

R 129

C 119

J_ WD OG

VP D

C 130

V_ MS MC

R 10

4


SC AN 2

SC AN 1

PS _H OL D

PS _H OL D

MS M_ TC XO _C LK

BL _

DI M

BL _DI M

ON _S W_ SE NS E

TA _DE T

TM O

D E

LC D_R ESET

PA _R 1

RESE TO UT _M

LC D_R D

GP S_ MO DE

M_ CS _N

SE NB

PS _H OL D

WD OG _E N TM OD E

VP D

A( 23)

CA M_ PW R_ ON

GP S_ MO DE _

TR ST _N

TC XO _C LK

SC AN 5


WE _N

RO M_ WP

SC AN 4

US B_ SU SP EN D

g round

A( 24)

V_ F

EA R _DE T

IR QB

SD IO SC K

TC XO _C TR L

SEN D_E ND

BL _L E D_E N

TR K_ LO _A DJ

RESE TI N_ N

AU DI O_ CT RL


RO M_ CS 1_ N


SY NT H_ LO CK


UB _N WE _N R D_N



FM _L NA _R AN GE


SC AN 3

R EE D_S W




DA C_ RE F

TX _A GC _A DJ

EX T_ VC O_ EN


A( 21) A( 22)


EA R_ SP K+

M_ IN T

TM S TC K TD O TD I

A( 0)

D_M ( 15)

RA M_ CS 1_ N

A( 1) A( 2) A( 3) A( 4) A( 5) A( 6) A( 7 ) A( 8) A( 9)

A( 10) A( 11) A( 12) A( 13) A( 14) A( 15) A( 16) A( 17 ) A( 18) A( 19) A( 20)

A( 0: 24)

D_M (0: 15)

D_M ( 14) D_M ( 13) D_M ( 12) D_M ( 11) D_M ( 10)

D_M (9 ) D_M (8 )



6-12




6-13


6-1-5 Abnormal Alert tone

Abnormal keytone

Signal waveformoutputted UCP103 pin

U9,T10Check UCP103

Signal waveformapplied to U233 PIN 2, 6

Check U233.Replace if required.

No

No

Yes

Yes

END

Normal key tone? Replace the Key Sheet. No

Yes



6-14


(T C

X O_ 4

)

(G PI O2 7 )

SW _R ESET

(G PI O 24)

(M SM _DP _DC D_N )


(S B

I _M

OD

E)

(G PI O 25)


(L C D_S ER _C LK )

(G PI O 26)

TP _R ESET

C 121

R 15

4

C 143

R 111

R 14

2

TR ST _N

R 15

6

TC K1

R 103

C 136

R 110

J_ PS _H

C 122

R 164

R 162

C 158

TD O1

R 141

TD I1

TM S1

C 157

R 157

J_ TM OD E

R 146

V DD_P 2

C1 5 V DD_P LL

WD OG _E N M1 7

WE _N D3


V DD_A 3 T1 4 V DD_A 4 P1 0 V DD_A 5

V DD_A 6 T9




J1 6

UA RT 2_ RF R_ N A4

E4 UB _N

US B_ RX _DA TA R6

US B_ RX _V MI T5

US B_ RX _V PI T4


T6 R7

US B_ TX _V PO

G1 6 V DD_A 1 V DD_A 2 M1 6

N1 7

D1 3

TM S

B1 3

TR K

_ LO

_A D

J D

1 5

A1 3

TR

ST _N

TX _A GC _A DJ E1 5

E1 4 TX _O N

TX _P CS _H I A1 4

TX _P CS _L OW A1 5



C1 R4 RO M_ CS 1_ N


J1 4 SBST



SY N

T H_ L

O C

K

F1 6

TC K

C

1 3

E1 7 TC XO

B1 4

TD

I TD

O

N1 6 Q_ IN Q_ IP

M1 4

Q_ OU T F1 4 F1 5

Q_ OU T_ N



RF R_ N A1

T7 RI NG ER

RO M_ CS 0_ N

L1 5

MO

DE 1

L1

4

H1 4 NC 1 NC 2 H1 5

NC 3 1 2 NC 4

C2 OE _N

PA _O N0 H1 6

PA _O N1 J1 7

PA _R 0 E1 6

PA _R 1 F1 7




P1 4



T1 3 MI CO UT P

MO

DE 0

N1 4 I_ IP

G1 5 I_ OU T G1 4 I_ OU T_ N

KE

YS EN

SE 0_

N

D6

A7

KE

YS EN

SE 1_

N

KE

YS EN

SE 2_

N

B6

C5

KE

YS EN

SE 3_

N

KE

YS EN

SE 4_

N

D5


U1 1

HK AI N0

R1 6 HK AI N1

P1 5 HK AI N2

R1 7 HK AI N3


T1 6 U1 7

HK AI N6

P9 HP H_ R

D1 6

I2

C_ S

C L

D1 7

I2

C_ S

D A

I_ IN P1 6



C6 GP IO _I NT 61

GP _C S0 _N N3

GP _C S1 _N T3

GP _

M N

P7

GP _

P DM

0 C

1 7

GP _

P DM

1 C

1 6

B1 7

G

P _P D

M 2

P1 7

GP IO _I NT 44 D1 1


D1 0 GP IO _I NT 47

A1 1 GP IO _I NT 48

B1 0 GP IO _I NT 49



B8 C7

A1 6

GN D8 U5

GN D9 U1 4

A1 7 GP IO 18 B1 6 GP IO 19 GP IO 21

C1 4


GP IO _I NT 17 D4

GP IO _I NT 42 B1 2 C1 1

GP IO _I NT 43

GN D1 2 GN D1 3 T1 5

R1 0 GN D1 4 GN D1 5 M1 5

N1 5 GN D1 6 GN D1 7

U8

GN D2 K1 4 U7


GN D6 P4

GN D7


EA R 10N U9

T1 0 EA R 10P EA R2 0 P1 1

EX T_ VC O_ EN B1 5


C1 0 GN D1

R1 1 GN D1 0

H1 7 GN D1 1

D1 4

L2 M3 D1 5

D2 H4 G1 D3

D4 H2 J3

D5 D6

J4

D7 H1

D8 J2 K4 D9

DA C_ RE F G1 7

AU X_ SBI _DT C8

AU X_ SB I_ ST A1 0

U1 6 CCO MP

CT S_ N A2

D0 G4

D1 G2

D1 0 J1 K2

D1 1 D1 2

L4 K1

D1 3 D1 4

A8 M4

A9 L1

T1 1 AU X0 N U1 0

AU X0 P AU XI N

R1 2 P1 2

AU XI P

R9 AU X_ PC M_ CL K


AU X_ PCM _DO UT


AU X_ SB I_ CK B9

E2

R2 A2 0 U1 A2 1

A2 2 T2 U2 A2 3

A2 4 U3

A3 F4

A4 E1 F2 A5

A6 F1

A7 H3

A1

M2 A1 0 N4 A1 1 A1 2 M1

N2 A1 3 A1 4 P3

N1 A1 5 A1 6 R3

A1 7 P2

A1 8 P1 R1

A1 9

A2

UC P 103

A0 D1 T1

J_ VP D

C 150

R 155 C 163

VP D

JG ND

WE _N 1

R 129

C 119

J_ WD OG

VP D

C 130

V_ MS MC

R 10

4


SC AN 2

SC AN 1

PS _H OL D

PS _H OL D

MS M_ TC XO _C LK

BL _

DI M

BL _DI M

ON _S W_ SE NS E

TA _DE T

TM O

D E

LC D_R ESET

PA _R 1

RESE TO UT _M

LC D_R D

GP S_ MO DE

M_ CS _N

SE NB

PS _H OL D

WD OG _E N TM OD E

VP D

A( 23)

CA M_ PW R_ ON

GP S_ MO DE _

TR ST _N

TC XO _C LK

SC AN 5


WE _N

RO M_ WP

SC AN 4

US B_ SU SP EN D

g round

A( 24)

V_ F

EA R _DE T

IR QB

SD IO SC K

TC XO _C TR L

SEN D_E ND

BL _L E D_E N

TR K_ LO _A DJ

RESE TI N_ N

AU DI O_ CT RL


RO M_ CS 1_ N


SY NT H_ LO CK


UB _N WE _N R D_N



FM _L NA _R AN GE


SC AN 3

R EE D_S W




DA C_ RE F

TX _A GC _A DJ

EX T_ VC O_ EN


A( 21) A( 22)


EA R_ SP K+

M_ IN T

TM S TC K TD O TD I

A( 0)

D_M ( 15)

RA M_ CS 1_ N

A( 1) A( 2) A( 3) A( 4) A( 5) A( 6) A( 7 ) A( 8) A( 9)

A( 10) A( 11) A( 12) A( 13) A( 14) A( 15) A( 16) A( 17 ) A( 18) A( 19) A( 20)

A( 0: 24)

D_M (0: 15)

D_M ( 14) D_M ( 13) D_M ( 12) D_M ( 11) D_M ( 10)

D_M (9 ) D_M (8 )



6-15




6-16


6-1-6 Abnormal Alert Tone

Abnormal Alert tone

Signal waveformoutputted from U101,

U9, T10

Check U101

Signal waveformapplied to U212 PIN 4,

U234 PIN 4

Check U212, U234

No

No

Yes

Yes

Check the speaker andreplace if required.

Is the speakerconnection correct? Connect the Speaker correctly.

No

Yes



6-17


(T C

X O_ 4

)

(G PI O2 7 )

SW _R ESET

(G PI O 24)

(M SM _DP _DC D_N )


(S B

I _M

OD

E)

(G PI O 25)


(L C D_S ER _C LK )

(G PI O 26)

TP _R ESET

C 121

R 15

4

C 143

R 111

R 14

2

TR ST _N

R 15

6

TC K1

R 103

C 136

R 110

J_ PS _H

C 122

R 164

R 162

C 158

TD O1

R 141

TD I1

TM S1

C 157

R 157

J_ TM OD E

R 146

V DD_P 2

C1 5 V DD_P LL

WD OG _E N M1 7

WE _N D3


V DD_A 3 T1 4 V DD_A 4 P1 0 V DD_A 5

V DD_A 6 T9




J1 6

UA RT 2_ RF R_ N A4

E4 UB _N

US B_ RX _DA TA R6

US B_ RX _V MI T5

US B_ RX _V PI T4


T6 R7

US B_ TX _V PO

G1 6 V DD_A 1 V DD_A 2 M1 6

N1 7

D1 3

TM S

B1 3

TR K

_ LO

_A D

J D

1 5

A1 3

TR

ST _N

TX _A GC _A DJ E1 5

E1 4 TX _O N

TX _P CS _H I A1 4

TX _P CS _L OW A1 5



C1 R4 RO M_ CS 1_ N


J1 4 SBST



SY N

T H_ L

O C

K

F1 6

TC K

C

1 3

E1 7 TC XO

B1 4

TD

I TD

O

N1 6 Q_ IN Q_ IP

M1 4

Q_ OU T F1 4 F1 5

Q_ OU T_ N



RF R_ N A1

T7 RI NG ER

RO M_ CS 0_ N

L1 5

MO

DE 1

L1

4

H1 4 NC 1 NC 2 H1 5

NC 3 1 2 NC 4

C2 OE _N

PA _O N0 H1 6

PA _O N1 J1 7

PA _R 0 E1 6

PA _R 1 F1 7




P1 4



T1 3 MI CO UT P

MO

DE 0

N1 4 I_ IP

G1 5 I_ OU T G1 4 I_ OU T_ N

KE

YS EN

SE 0_

N

D6

A7

KE

YS EN

SE 1_

N

KE

YS EN

SE 2_

N

B6

C5

KE

YS EN

SE 3_

N

KE

YS EN

SE 4_

N

D5


U1 1

HK AI N0

R1 6 HK AI N1

P1 5 HK AI N2

R1 7 HK AI N3


T1 6 U1 7

HK AI N6

P9 HP H_ R

D1 6

I2

C_ S

C L

D1 7

I2

C_ S

D A

I_ IN P1 6



C6 GP IO _I NT 61

GP _C S0 _N N3

GP _C S1 _N T3

GP _

M N

P7

GP _

P DM

0 C

1 7

GP _

P DM

1 C

1 6

B1 7

G

P _P D

M 2

P1 7

GP IO _I NT 44 D1 1


D1 0 GP IO _I NT 47

A1 1 GP IO _I NT 48

B1 0 GP IO _I NT 49



B8 C7

A1 6

GN D8 U5

GN D9 U1 4

A1 7 GP IO 18 B1 6 GP IO 19 GP IO 21

C1 4


GP IO _I NT 17 D4

GP IO _I NT 42 B1 2 C1 1

GP IO _I NT 43

GN D1 2 GN D1 3 T1 5

R1 0 GN D1 4 GN D1 5 M1 5

N1 5 GN D1 6 GN D1 7

U8

GN D2 K1 4 U7


GN D6 P4

GN D7


EA R 10N U9

T1 0 EA R 10P EA R2 0 P1 1

EX T_ VC O_ EN B1 5


C1 0 GN D1

R1 1 GN D1 0

H1 7 GN D1 1

D1 4

L2 M3 D1 5

D2 H4 G1 D3

D4 H2 J3

D5 D6

J4

D7 H1

D8 J2 K4 D9

DA C_ RE F G1 7

AU X_ SBI _DT C8

AU X_ SB I_ ST A1 0

U1 6 CCO MP

CT S_ N A2

D0 G4

D1 G2

D1 0 J1 K2

D1 1 D1 2

L4 K1

D1 3 D1 4

A8 M4

A9 L1

T1 1 AU X0 N U1 0

AU X0 P AU XI N

R1 2 P1 2

AU XI P

R9 AU X_ PC M_ CL K


AU X_ PCM _DO UT


AU X_ SB I_ CK B9

E2

R2 A2 0 U1 A2 1

A2 2 T2 U2 A2 3

A2 4 U3

A3 F4

A4 E1 F2 A5

A6 F1

A7 H3

A1

M2 A1 0 N4 A1 1 A1 2 M1

N2 A1 3 A1 4 P3

N1 A1 5 A1 6 R3

A1 7 P2

A1 8 P1 R1

A1 9

A2

UC P 103

A0 D1 T1

J_ VP D

C 150

R 155 C 163

VP D

JG ND

WE _N 1

R 129

C 119

J_ WD OG

VP D

C 130

V_ MS MC

R 10

4


SC AN 2

SC AN 1

PS _H OL D

PS _H OL D

MS M_ TC XO _C LK

BL _

DI M

BL _DI M

ON _S W_ SE NS E

TA _DE T

TM O

D E

LC D_R ESET

PA _R 1

RESE TO UT _M

LC D_R D

GP S_ MO DE

M_ CS _N

SE NB

PS _H OL D

WD OG _E N TM OD E

VP D

A( 23)

CA M_ PW R_ ON

GP S_ MO DE _

TR ST _N

TC XO _C LK

SC AN 5


WE _N

RO M_ WP

SC AN 4

US B_ SU SP EN D

g round

A( 24)

V_ F

EA R _DE T

IR QB

SD IO SC K

TC XO _C TR L

SEN D_E ND

BL _L E D_E N

TR K_ LO _A DJ

RESE TI N_ N

AU DI O_ CT RL


RO M_ CS 1_ N


SY NT H_ LO CK


UB _N WE _N R D_N



FM _L NA _R AN GE


SC AN 3

R EE D_S W




DA C_ RE F

TX _A GC _A DJ

EX T_ VC O_ EN


A( 21) A( 22)


EA R_ SP K+

M_ IN T

TM S TC K TD O TD I

A( 0)

D_M ( 15)

RA M_ CS 1_ N

A( 1) A( 2) A( 3) A( 4) A( 5) A( 6) A( 7 ) A( 8) A( 9)

A( 10) A( 11) A( 12) A( 13) A( 14) A( 15) A( 16) A( 17 ) A( 18) A( 19) A( 20)

A( 0: 24)

D_M (0: 15)

D_M ( 14) D_M ( 13) D_M ( 12) D_M ( 11) D_M ( 10)

D_M (9 ) D_M (8 )



6-18


6-2 Receiver Section

6-2-1 AMPS mode

Start AMPS mode.

Check RFFilter

in/outputOK?

Check Duplexer& LNA power

Check VCOOutput

VCO output :-10dBm)

Check RFR6000

RF RX AMPS OK.

No

Yes

Yes

CheckAMPS 12dB

SINADOK?

No

Yes

RSSI OK?

Check LNAin/output

OK?

No

Yes

Yes

No

No Check RF Filtersoldering

(Loss:3dB)

(Gain:+15 dB )



6-19


(2. 85V ) (2. 85V )

(2. 85V )

C 404 C 448

R 401

L 401

R 40

4

C 413

C 406

V_ RF RX

L 400

25 G

1 IN

OU T 3

OU T 4

F 401

G

C 416

C 421

C 417

V_ RF RX 1

C 409

C 415

PL NA _I N 5

GN D

6 FM

_S TE

P 7

SP I_

CL K

8

SP I_

EN

9 V

DD

M

15

V DD

A

16

RB

IA S

17

GN

D

18

NC

19

NC

2 CL NA _I NB IA S

3 PL NA _I NB IA S

4

U 400

1 CL NA _I N

10

SP I _

DT

11 PL NA _O UT

12 GN D

13 CL NA _O UT

GN D 14

L 403

C 423

C 401 C 402 R 400

L 407 L 410

C 412

R 408

C 422

C 41

1

C 414

C 447

C 410

C 446

G 25

G

1 IN

OU T 3

4 OU T

C 419 F 402

L 402 C 407 C 408

R 406

R 420

VP D

L 406

L 409

C 424

FM _L

NA

_R A

N G

E

CE LL_ RX

PC S_ RX

SB I_ CK SB I_ ST SBI _DT

(2. 85V )

(2. 85V )

(2. 85V )

18

29 V DDA 14

14

V DD

A 21

V D

DA

22 39

V DDA 3 27

V DD

A 4

20

23 V DDM

C 428

31 RX _I P RX _

Q M

33

RX _

Q P

34 38

R_ B

I AS

SB CK 25

26 SB DT

SBST 24

28 TC X O 4 V DDA 11

17

V DD

A 12

V DD

A 13

GV CO _T UN E

15

LO _I

NM

16

LO _I

NP

19

LO _O

UT

NC

1

36

NC

2

37

NC

3

45 46

NC

4

PC S_ IN M 8

PC S_ IN P 6

RX _I M 30

GN

D1 4

3 GN D2

GN D3 5

7 GN D4

9 GN D5

GN D6 11

GN

D7

13

GN D8 22

GN

D9

32

10 GP S_ IN M

GP S

_ IN

P

12

21

40

CE L

L_ IN

M

2 CE LL_ IN P

GN D1 1 GN

D1 0

35

GN

D1 1

41 42

GN

D1 2

G

N D

1 3

43 44

U 401

C 439 C 438

R 414

R 41

5

C 43

6

C 432

V_ RF RX

C 427

L 415

R 407

25 G

1 IN

OU T 3

OU T 4

F 401

G

C 431

C 416

R 405

R 402

C 429

C 435 L 416

L 405

L 404

R 413

2

G

3

GG

5

IN 1 OU T 4

R 419

F 403

C 430

R 41

2

TA 433

R 409

C 412

L 413

V_ RF RX 1

V_ TC X O

L 408

R 416

R 410

R 403

C 437

C 441

C 414

C 410

L 411

L 414

C 440

C 405 C 400

C 434

R 411

G 25

G

1 IN

OU T 3

4 OU T

C 419 F 402

VP D

L 417

7

5 CO NT RO L EN AB LE

3

G 24

G 6 G

8 G

1 OU T

VC C

VC O 406

V_ TC X O

C 418

D 2

G 4

S1 13

S2

Q 400

C 424

EX T_ VC O_ EN

GP S_ RX

GP S_ MO DE

SB I_ ST

SB I_ CK

SBI _DT

CP _R X

RX _Q _N

RX _Q _P

RX _I _P

RX _I _N

UH F_ LO _B UF F

TC X O



6-20




6-21


6-2-2 PCS mode

Start PCS mode

Normal PCS SVC&ROAM OK?

Setup PCS call. OK?

Check PCS Rx path.

Check Transmitter.No

Yes

Yes

No

Measure PCS FER.

Yes

Normal PCS RF?No



6-22


(2. 85V ) (2. 85V )

(2. 85V )

C 404 C 448

R 401

L 401

R 40

4

C 413

C 406

V_ RF RX

L 400

25 G

1 IN

OU T 3

OU T 4

F 401

G

C 416

C 421

C 417

V_ RF RX 1

C 409

C 415

PL NA _I N 5

GN D

6 FM

_S TE

P 7

SP I_

CL K

8

SP I_

EN

9 V

DD

M

15

V DD

A

16

RB

IA S

17

GN

D

18

NC

19

NC

2 CL NA _I NB IA S

3 PL NA _I NB IA S

4

U 400

1 CL NA _I N

10

SP I _

DT

11 PL NA _O UT

12 GN D

13 CL NA _O UT

GN D 14

L 403

C 423

C 401 C 402 R 400

L 407 L 410

C 412

R 408

C 422

C 41

1

C 414

C 447

C 410

C 446

G 25

G

1 IN

OU T 3

4 OU T

C 419 F 402

L 402 C 407 C 408

R 406

R 420

VP D

L 406

L 409

C 424

FM _L

NA

_R A

N G

E

CE LL_ RX

PC S_ RX

SB I_ CK SB I_ ST SBI _DT

(2. 85V )

(2. 85V )

(2. 85V )

18

29 V DDA 14

14

V DD

A 21

V D

DA

22 39

V DDA 3 27

V DD

A 4

20

23 V DDM

C 428

31 RX _I P RX _

Q M

33

RX _

Q P

34 38

R_ B

I AS

SB CK 25

26 SB DT

SBST 24

28 TC X O 4 V DDA 11

17

V DD

A 12

V DD

A 13

GV CO _T UN E

15

LO _I

NM

16

LO _I

NP

19

LO _O

UT

NC

1

36

NC

2

37

NC 3

45 46

NC 4

PC S_ IN M 8

PC S_ IN P 6

RX _I M 30

GN

D1 4

3 GN D2

GN D3 5

7 GN D4

9 GN D5

GN D6 11

GN

D7

13

GN D8 22

GN

D9

32

10 GP S_ IN M

GP S

_ IN

P

12

21

40

CE L

L_ IN

M

2 CE LL_ IN P

GN D1 1 GN

D1 0

35

GN

D1 1

41 42

GN

D1 2

G

N D

1 3

43 44

U 401

C 439 C 438

R 414

R 41

5

C 43

6

C 432

V_ RF RX

C 427

L 415

R 407

25 G

1 IN

OU T 3

OU T 4

F 401

G

C 431

C 416

R 405

R 402

C 429

C 435 L 416

L 405

L 404

R 413

2

G

3

GG

5

IN 1 OU T 4

R 419

F 403

C 430

R 41

2

TA 433

R 409

C 412

L 413

V_ RF RX 1

V_ TC X O

L 408

R 416

R 410

R 403

C 437

C 441

C 414

C 410

L 411

L 414

C 440

C 405 C 400

C 434

R 411

G 25

G

1 IN

OU T 3

4 OU T

C 419 F 402

VP D

L 417

7

5 CO NT RO L EN AB LE

3

G 24

G 6 G

8 G

1 OU T

VC C

VC O 406

V_ TC X O

C 418

D 2

G 4

S1 13

S2

Q 400

C 424

EX T_ VC O_ EN

GP S_ RX

GP S_ MO DE

SB I_ ST

SB I_ CK

SBI _DT

CP _R X

RX _Q _N

RX _Q _P

RX _I _P

RX _I _N

UH F_ LO _B UF F

TC X O



6-23




6-24


6-3 Transmitter Section



6-25


(2. 85V )

R 509

L 522

GN D1

24

GN D2

IN 1

OU T 3

C 505

F 500

C 500

4 0 V DDA4 0

7 V DDA 7

1 V DDM

17 V DDA 17

V DDA 22 22 24 V DDA 24

26 V DDA 26 V DDA 28

28

31 V DDA 31

32 V DDA 32 39 V DDA 39

5 SB ST

TC XO 8

10 TX _C P

30 VC NT L

V DDA 12 12 13 V DDA 13 14 V DDA 14 16 V DDA 16

21

NC

2 PA _O N

25 P_ OU TA

27 P_ OU TB

RX _C P 19

15 RX _L O

3 SB CK 4 SB DT

35 I_ IP

I_ QN 34

33 I_ QP

6 LO CK

9 NC

11 NC

NC 18

20 NC

38 BI AS

23 C_ OU T

4 1

GN

D

4 2

GN

D

GN

D

4 3 29

GN

D

37 IR EF

36 I_ IN

U 501

4. 7K

C5 4

1

C 534

R 550

C 554

L 518

C 52

7

L 512

C 52

1

C 52

2

C 51

6

R 508

R 511

C 507

R 501

2

5

6

3

1

4

Q 502

2

5

6

3

1

4

Q 500

C 504

V_ RF TX 1

R 50

0

C 513

C 503

L 502

C 517

C 514

C 519

C 520

C 518

R 551

3

2

Q 503 1

C 506

L 500

C 508

R 512

C 533 C 532

C 52

6

V_ SY NT H1

C 555

L 514 L 515

VP D

8

3 VC ON T

VR EF 4 GN D 6

5 GN D GN D

9

RF IN 27 RF OU T 1 V CC1 V CC2

C 531

WS 1102

PA M 502

C 515

C 509

V_ RF TX 1

R 510

V_ RF TX

4

1 IN 3 OU T

VP D

F 501

2

GN D1 GN D2

C 501

S3 .6

C 52

4

36 RF OU T

4 V CC1 V CC2 5

2 VC ON T

VR EF 1

C 52

3

PA M 500

SK Y 7714 9

GN D 8

7 GN D

9 GN D

RF IN R 502

V_ RF TX 1

C5 4 5

V_ RF TX 1

PA _R 1

PA _R 1

PA _O N_ CE LL

PA _O N_ PC S

AU X_ SB I _DT AU X_ SB I_ ST

TC XO

TX _A GC _ADJ

DA C_ RE F

TX _I _N

TX _I _P

TX _Q _N

TX _Q _P

SY NT H_ LO CK

TX _O N

CP _R X

UH F_ LO _B UF F

AU X_ SB I_ CK

C 511

L 522

C 500

C 553

C 529

4. 7K

C5 4

1

R 550

C 528

C 525

C 554

G6

G7

9

G8

10 12

G9

5 RX TX 11

L 518 8 AN T

G1

11 3

G1 0

G2

2

G3

34

G4

G5

67

C 52

7

DU F 505

2 GN D 5 IN

OU T1 1

3 OU T2

VC 1 6

VC 2 4

U 504

L 512

L 505

C 52

1

C 52

2

C 51

6

2

5

6

3

1

4

Q 502

2

5

6

3

1

4

Q 500

5

V_ RF TX 1

CPL 503

2 GN D

4 GN D

6 GN D PS

1

3 PS

PS

C 503

L 502

R 551

3

2

L 521

Q 503 1

C5 4 0 C 539

C 52

6

L 514

8

3 VC ON T

VR EF 4 GN D 6

5 GN D GN D

9

RF IN 27 RF OU T 1 V CC1 V CC2

WS 1102

PA M 502

V_ RF TX 1

S3 .6

C 52

4

36 RF OU T

4 V CC1 V CC2 5

2 VC ON T

VR EF 1

C 52

3

PA M 500

SK Y 7714 9

GN D 8

7 GN D

9 GN D

RF IN

V_ RF TX 1

C5 4 5

AN T

3

4

GN D

2 RX 1 TX

L 509

DU F 504 AC MD -7 402

PA _R 1

PA _R 1

GP S_ MO DE _

GP S_ MO DE

GP S_ RX

CE LL_ RX

PA _O N_ CE LL

PA _O N_ PC S

PC S_ RX



6-26


samsung sch-a410 service manual

Documents