sanyo AVM-1901S Service Manual

MODEL AVM-1901S Chassis No. G6V-1901S0

SM

5110190

SP901
A10B13400

KTP

KT1P

KT2P
KT3P
KT4P
KT5P

KSP

J10EA030J

1

3

KT1P/.../KT5P
J30B0250N:

J30B0250N:

J30B0250N:

J30B0250N:

J30B0250N:
J30B1380N

J30B1380N

J30B1380N

J30B1380N

J30B1380N

C884

X

<ALWAYS 5V>

<POWER FAIL>

X

C806

6.3EM
470

D883D884

L821
L2B9
5R6KN:
L2E1
5R6KN

X

A1901

U20B32400:
U20B35900

123

X

D882

C883

X

R809

1/10GJ

4.7KC

R806

1/10GJ

4.7KC

5.0V

5.0V
B8

B8

L801
L2B9
5R6KN:
L2E1

C801

5R6KN

KK

0.01
LZB

5.0V

5.0V
B7

B7

C822

C821

X

16EM
10

C809

R1909
1/10GJ
100C

D1902

X

1/10GJ100C
1/10GJ100C
1/10GJ100C
1/10GJ100C

IC801
QXXAVB754P

R808
1/10GJ
10KC

VDD

EEPROM

IC802
24LC02B/P:
CAT24WC02P:
M24C02-BN6:
S524C20D21:
ST24C02B6

1234

R881
R882
R883
R884

X

D881

X

C1902

6.3EM
100

C802

X

D802

R

C008
16EM
330

STATUS

IIC

SDA

123456789101112 13 14 15 16 17 18

C811 C812
CJ
100CL

R807
1/10GJ
10KC

5678

SCL

SDAVSS

C003

X

1234

C006
16EM
470

C007
HJ0.1:
63GJ0.1V

R004

2.2

C004
10EM
100

X

R1907

R1908

1/10GJ

CH -

MENU

SW1906 SW1905 SW1904 SW1903 SW1902 SW1901

S10B

S10B

0900J

0900J

D1901
X

C1901
X

R857
100

R856

ACK

IIC

CJ
100CL

SCL

100

C002
KK2200
LZB

NC

BUS

5678

SDA

R886
1/10GJ
10KC

D843

1SS355

C856 C857

R628

1/10GJ

2.2KC

POWER

ON/OFF

BUS

SCL

X801
V10B
(0560N:
0570N)

IC001
TDA7231A

AUDIO AMP

R001
1/10GJ
15KC

R002
1/10GJ

6.8KC

R1905

R1906

1/10GJ

12KC

CH +

S10B

0900J

XX

NC

VSS

3.9KC

1/10GJ

5.6KC

VOL.-

S10B

0900J

NC

<C-011>

CF1

C808 C807
CJ
18CLCJ18CL

R1904

VOL.+

0900J

NC

CF2

R801
1/10GJ
270KC

R864
1/10GJ
120KC

C001
EM0.1

1/10GJ

S10B

2.2KC

POWER

R865

1K

NC

VCC

C862
KK

0.01
LZB

R1903

1/10GJ

S10B

0900J

1.8KC

282930313233343536

R/C

<RF AGC>

IN

RF AGC

R1902

1/10GJ

R862

1/10GJ

1/10

R863

1KC

R851
1/10GJ

2.7KC

100C

GZ0C

<AFT S-CURVE>

BUILT IN ANTENNA

SHIELD BOX

★

<KEY-IN>

NC

TIME

BASE

ABL-IN

AFT

S-CURVE

R1910

J

<ABL-IN>

R834
1/10GJ
100KC

A102
F42B01400

EARTH

R1901
1/10GJ
10KC

R852
1/10GJ
33KC

BLK

CVIN

C894
KK
LZB

C896
EM

2.2

R833
1/10GJ
330C

0.047

R837
10K

B

NC

R899
1/10GJ
470KC

NC

NC

FAIL

POWER

FILT

RES

KEY-IN

R893
1/10
GJ
100C

R894
1/10
GJ
1MC

D834
RD7.5
(EB1:EB2):
MTZJ7.5
(A:B)

C834
KK0.01
LZB

R831
1/10GJ
10KC

C831
EM1

R832
1/10GJ
10KC

D831
UDZS3.6BG

D836
1SS355

C832

X

Q831

AJ

<ALWAYS 5V>
<POWER ON/OFF>
<POWER FAIL>
<AUDIO +B> <AUDIO +B>

TUNER(WITH PLL & BAND SW)

SCL

SDA

G

VS

C826

AS

192021222324252627

X

R

HS

C823

<KEY-IN>
<SCL>
<SDA>

D801

X

LOCK

R

PB

R823
R829
R830

B10

5V

TU+B

A101

★

F1BAM
(0242:0250)

IF

100
100

X

MB

C106
EM

3.3

R846
1/10GJ
1KC

R847
1/10GJ

5.6KC
R848

1/10GJ

5.6KC
R849

5.6K

C891
PM1D

C844

L822

AGC

X

J

C101

6.3EM
220

C892
KK1000
LZB

EARTH

C103
KK

0.01
LZB

R841

R842
1/10GJ
820C

R843
1/10GJ
820C

R844
1/10GJ
820C

R892
1/10GJ
220C

Q202

X

R164

F32B0290N

C153

BPF

LIM

AMP

FM
DET

VIF

TP20

R134

1/10GJ

27KC

R162
1/10GJ
100KC

TP113

R

Q,R

L164

L2B9150KN:

L2E1150KN

1/10GJ1KC

J202
1/10GZ0C

R163

1/10GJ

22C

C212

EM0.47

R166

R165

1/10GJ390C

NC

2VP-P

VIDEO

DET

AFT

BUS ABL

X

C803

X

C161

0.1

KZ
LZF

R803

1/10GJ100C

<SDA>

R274
X

C274
X

<HS>
<VS>
<RESET>

<135V>

<ABL IN>
<5V ALWAYS>
<POWER ON/OFF>
<POWER FAIL>

2SC945A 2SC1815

Q,P

R,Q,P

O,Y,GR

2SA564A 2SA1015

RY,GR

Q,R

O,Y,GR

1/10GJ

Y,GR

X161

F32B0190N:

5V
B6

L101

J

C151

R132
100

B

R133
1/10GJ
3KC

C134
KK1000

LZB

C141
KK0.01
LZB

C143
KK0.01
LZB

C

E

EM0.47

R130

X

R143
1/10GJ
1KC

B

R106
1/2DJ

D101

RD36EB1

:MTZJ36A

<BLK>

<B>

<G>

<R>

R897
470

33K

C136
1/10
GZ0C

<IF>

<135V>

<CVIN>

NOTES;

1. RESISTORS SPECIFIED WITH RESISTANCE VALUE ARE "1/6DJ".

2. RESISTORS SPECIFIED WITH TYPE OF RESISTOR, TOLERANCE
AND RESISTANCE VALUE ARE "1/4".

3. ALL CAPACITORS ARE 50WV RATING UNLESS OTHERWISE NOTED.

4. PARTS MARKED WITH ARE RELATED WITH X-RADIATION.

5. THICK LINES ARE 15WATTS SUPPLY LINE.

6. VIEW OF TR & FET & IC.

CHIP TR

7. ISOLATION BORDER LINE.

TOP VIEW

N

C

B

E

1

R103

X

C845

X

X

R898
1/10GJ
470C

R151
1/10GJ
330C

R136

X

C137
CJ10CL

L136

X

5V
B6

R142
33K

R144

J

R141

X

TP11

L141

X141X141A
X

J

C

E

SF
5235P

<4PIN> <5PIN>

TP132

★

IC101
LA76834NMP

C152

X

65

66

C138

X

67
C133
KK0.01
LZB

68

69

70

71

NC

72

73

74

IF-GND

75

C132

KK0.01
LZB

76

C142

0.022

KK
LZB

77

78

79

80

IF-GND

1 2 3 4 5 6 7 8 9 101112131415161718192021222324

LETTER

SIDE

E

C

B

3

2

1

S

D

G

FRAME-GND

TP21

TP12

FRAME-GND

IN CASE

OF TR

IN CASE

OF IC
IN CASE
OF FET

T151

L14B1810N

A2C
PLL

VIDEO

AMP

SPLL

BPF

SW

DC

VOL

IF

AGC

RF

AGC

IF-GND

IF-VCC

60mA

C146
KK0.01
LZB

8. LIST OF REPLACEABLE DIODES.
M

R
AA
P

9. LIST OF REPLACEABLE TRANSISTORS.

AD
AE

AB
AC

R131

C131
EM1

R161

C147

1/10GJ
100KC

6.3EM
100

L146

J

1SS176, 1SS133, GMA01
1S2076, 1S2473, DS442, 1N4148
1S2076, 1S2473, DS442, 1N4148, 1SS133
1S2076A,1S2471, 1N4148

2SC1740S

Q,R,S
Q,R,S

2SA933S

5V

B6

EM2.2

180C

C804

R273
1/10GJ
10KC

R201

X

R202

X

R212

1/10GJ

680KC

R211

1/10GJ680KC

1VP-P

CLMP

VIDEO

SW

X

R804

1/10GJ100C

<SCL>

TP16

5V
B6

C211

EM4.7

100mA

VCC

V/C/Vert

TRAP

DELAY

LINE

PEAKING

CORING

BLACK

STRETCH

DC

REST

C843 C842 C841
KK
LZB

<R-IN>

C272
EM3.3

R276
1/10GJ
12KC

R272

6.8K

L256

J

C258
16EM
47

C221
KK0.01
LZB

1VP-P

CLMP

OSD

FIX GAIN

BRIGHT

CLAMP

0.01

KK
LZB

<G-IN>

<5V B6>

<9V>

NC

SW

1ST AMP

BPF

2ND AMP

BPF

DEMO

COLOR
CLAMP

CONTRAST

BRIGHT

0.01

KK
LZB

<B-IN>

C257
KK0.01
LZB

0.01

GND

V/C/Vert

ACC

KILLER

C284
16EM10KK

<BLK-IN>

R252
1/10GJ
22KC

X251
EX0017
(XC:GC:DC)

2Vp-p

APC1

SYNC

SEP

RGB

MATRIX

OSD

SW

DRIVE/CUT-OFF E/W

+8V

19mA

C285

0.01
LZB

R284
1/10
GJ
47C

L284

J

<9.0V B5>

VCO

TINT

R251
1/10GJ
22KC

BGR

C253
EM0.47

C256
EM1

HDR
VCO

HDR

C/D

AFC1

CW
KIL

VER
SEP

VER
C/D

NC

J291

1/10GZ0C

C252
FK0.047
(BF:D)

R301
1/10GJ10KC

FBP1/256

AFC2

PHASE

SHIFTER

HDR
OUT

HDR
VCC

VER

RAMP

FRAME-GND

FRAME-GND

X-RAY

<ACL>

R279
X

H-GND

CPU

RESET

H-GND

27mA

R485
18K

414243444546474849505152535455565758596061626364

+5V

C497

6.3EM
100

R278
X

KY

KY1P

X

IMPORTANT:
SCHEMATIC PART LOCATION NUMBERS MAY NOT ALWAYS MATCH THE SCHEMATIC SYMBOLS.
THE SCHEMATIC SYMBOLS AND PART DESCRIPTIONS ARE CORRECT AND SHOULD BE USED.
THE PART DESCRIPTIONS WILL BE LISTED UNDER

THE LOCATION NUMBER IN THE PARTS LIST.

40

39

38

37

36

35

34

33

32

31

30

29

28

KK
LZB

27

26

25

TJ6

C426
KK0.01
LZB

R449
1/10GF

4.7KC

R281
1/10GJ10KC

B10

C403
FK6800
(BF:D)

C402

0.01

C509
HJ0.47:

63GJ0.47V

5V
B6

R492

1/6NF
33K

D487
S5277B:
ED0445:
MPG06D:
ERA15-02

R277
X

R442
1/10GJ
10KC

C282

X

5V

R405

1/10GJ

5.6KC PM1D

C401
16EM
220

C505

Q490

2SD400
(E-MP:F-MP)

C491
16EM
10

R286/R287/R288

1/10GJ180C1/10GJ180C1/10GJ180C

R286
R287
R288

C441
KK0.01
LZB

D351
RD5.1EB2:
MTZJ5.1A

C405

J404
1/10GZ0C

R401

★

2SJ

1.8K

HJ0.47:
63GJ0.47V

R444
1/10GJ10KC

R443

1/10GJ10KC

D490

RD5.6EB3:
MTZJ5.6C

R426
680

★

R495
1/2DJ68

R496
1/2DJ68

R488
1/2DJ
27

TP36

TP35

R441
1/10GJ
1KC

R400
100

R402
2SJ

1.5K

R499
1/2DJ
27

R490

390

<HS>

<VS>

<RESET>

R353
10K

R282

X

J403

X

R403

★

2SJ

1.5K

KS

J11NA

050N

<VS>

<RESET>

1

5

<HS>

135.0V

135.0V

IC501

★

LA7840

67

C501
EM10

L501

J

<5V B6>

<26V>

<130V/135V>

R608H1
2400010

B2

B2

TJ1

K7S

J11NA

050N

1

R
G
B

5

R608H2

2400010

★

R608
15WJ120
(M:VDA)

R728

X

R724
1/10GJ82C

R718

R714
1/10GJ82C

R704
1/10GJ
82C

X

C702

IC501A
1AA2HEF0115--

VCC

R503

3.9K

X

IN

4

5

D501
S5277B:
ED0445:
MPG06D:
ERA15-02

C506
FK0.018
(BF:D)

R407

2SJ10K

C404

<H-DRIVE>

200.0V

200.0V
B1

B1

<130V/135V>

C421

6.3EM
220

9.0V

9.0V
B5

B5

R493

R494

DJ330K

X

R609H1

R611H1

X

R609H2

R611H2

XXX

R609

R611

X

X

IC601H2

2400010

Q701/Q711/Q721
2SC2621(CRA:DRA:ERA):

2SC2621(CRA:DRA:ERA):

2SC2621(CRA:DRA:ERA):
2SC2688'1'(K:L:M):

2SC2688'1'(K:L:M):

2SC2688'1'(K:L:M):
QT0229Z

QT0229Z

QT0229Z

R722

X

R723
820

R712

X

R713
1/10GJ
820C

R702

X

R703
1/10GJ
820C

★

X

J401
X

L404

J

26.0V

26.0V

R629
1/10GJ

2.2KC

G-OUT

C502

35EM
220

B3

B3

4

5

1

R-OUT

Q721

Q711

B-OUT

Q701

R512

C408
500KK
3900A

TJ3

TJ5

X

D623

RD5.1EB2:
RD5.1EB3:
MTZJ5.1A:
MTZJ5.1B

OUT

GND

123

D502

X

C508
CJ56G

R513
1/2DJ

2.2K

R514

J

H-DRIVE

T401

A5050:
A5050A

T401A

X

R404
220

Q401

2SC2228
(D:E:M)

C482
100EM22

C487
35EM
470

★

D421 D422
HZ11
B2L

R423
1/6NF

3.3K

<ALWAYS +5V>

Q621
AE

IC601A
1AA2HEA0190--

R707

★

1SJ
12K

R721
180

C721
CJ
CL

R711
180

C711
CJ
CL

R701
180

C701

1000

KK
LZB

IC501H2

2400010

IC501H1
2400010

IC501H3

C516

EM1

R511A
X

R508

6.8K

R509

6.8K

R416
47

C481
X

D481
ERA18-04:
ES1:
RMPG06G

D483

ERA18-04:
ES1 :
RMPG06G

★

HZ11
B2L

5.0V

5.0V
B9

B9

R623
1/10GJ

2.2KC

R627
1/10GJ

4.7KC

R717

★

1SJ
12K

820

820

C741

X

R517

X

18K

R518
18K

★

R511
1SJ270

C503
25EM

R506

10

68

R504

4.7K

R505

1/2DJ

1.5

Q402A
4AA2HE0037---

Q402

★

2SD2634YB

L401
L26B
0810N

Q402H3
2400010

C473

X

C406
500KK
220A

C483
160EM
47XL

★

R422

★★

1/6NF
10K

C498
16EM
47

Q622
AE

C623

6.3EM
470

Q623
AC

IC601

★

STR30135

3

2

IC601H1

X

R727

★

1SJ
12K

R726
1/2DJ

2.7K

R716
1/2DJ

2.7K
R706

1/2DJ

2.7K

Q901
A48AAB37X:

A48AGD12X (RCA)
A48KRD82X(DT) (SAMSUNG)
A48JLL40X:

A48JLL40X(P) (NAP)

R406
DJ2.7K

C407
500KK
470A

★

R481
1/2DJ68B

R483
1/2DJ1B

TP7

★

R606

★

★

CRT

C511
FK0.068
(D:BF)

C504
16EM
1000

R507
1/2DJ

1.8

Q402H4
2400010

Q402H2

2400010

L402
L3004

R411
R411A

2SJ2.7

TE7

R486
2SJ27

9V

9V REG.

D491

J

R620
1/2DJ
150

R626
1/10GJ
1KC

R625
1/10GJ

5.6KC

★

★

1/2DJ

47B

C607
160EM

4.7BE

SOCKET

K701

J11B2500N

K701A

X

★

L403
L3004

Q402H5
2400010

Q402H1
2400010

X

★

★

R421
1/6NF

2.4K

C484
EM

4.7

BA178M09T:
MC78M09CT:
UPC78M09AHF:
L78M09CV

R624
1/2DJ
180

D622

R

RL601

S20B00100:
S20B0170N:
S20B0171N:
S20B0230N:
S20B0390N

R610

X

R607
2SJ5.6

R604
DJ10K

R605
DJ
220K

IC481

C622
25EM
470

★

C742
2000KZ
1000HE

R408A
X

★

R408
2SJ470

C411

★

1500MH
7100(XK:AN)

T402H1

1

1

1

T402H4

4

4

4

T402H2

2

2

2

D428
RD13EB3:
MTZJ13C

15.6V

15.6V
B4

B4

C621

500KK
1000A

C606
200EM
330
(XG:XL)

C417

D429
R

C489
16EM
470

R489

★

2SJ18

C496
16EM
470

R491
1K

D621

S5277B:
ED0445:
MPG06D:
ERA15-02

D603

★

D602/D603/
D604/D605

ED0439

ED0439

ED0439

ED0439
1S1887A:

1S1887A:

1S1887A:

1S1887A:
EM2B:

EM2B:

EM2B:

EM2B:

C604/C605
1000A

1000A
500KK

500KK

K7B

J11NA040N

J30B
(0250N:
1380N)

J30B
(0250N:
1380N)

D409
ES1:
ERA18-04:
RMPG06G

C417A

X

★

200MM0.36UVB:
250MJ0.36UAP

C413

C414
X

C414A
X

T402H1/.../T402H12
2400010

HV

HV

HV

FO

FO

FO

SC

SC

SC

ABL

ABL

ABL

ABL

ABL

ABL

LOW +B

LOW +B

LOW +B

HEATER

HEATER

HEATER

GND

GND

GND

V_OUT

V_OUT

V_OUT

AFC

AFC

AFC

D482 R482
TVR1G DJ1B

R428
12K

D496
R

TP2

C494

X

D486

EU2:

TP50TP51

C493
100PM

2.2X

★★

R622
2SJ
270

R601
6WK1(W:Z):

★

5WK1VB

X

R601A

★★ ★

D604

D605

★

<800V 1.2A>
<400V 1.2A>
<400V 1.5A>

4

1

C604

D602

K7U1
K7U

K7Y1

GND­CONNECTOR

W902
W30B00400:
W30B16100

C416A
X

X

1111

11

7

7

7

6

6

6

8

8

8

9

9

9

10

10

10

3

3

3

5

5

5

ERB44-04

C605

★

C416
X

C413A
X

T402H11
2400010

T402H11A
T402H11B

T402H7

T402H9

T402H10

V-OUT

T402H5

★

C488

X

D484
EU2:
ERB44-04

R621
6WK
820S

R602

1/2DJ1MVX

★

HIGH
VOLTAGE

FOCUS

SCREEN

LOW +B

HEATER

★

KX1P/KX3P/KX4P/KX5P

J30B(0250N:1380N)J30B(0250N:1380N)J30B(0250N:1380N)J30B(0250N:1380N)

J409

X

ABL

X
X

★

R484
1SJ

2.2

R487
1/2DJ

2.2B

R621H1 R621H2

/

24000102400010

PS601A

★

X

PS601
DHXAA
EV0054

PS601C

X

F601A
F601B

J600

J20B00100:

J20B00100:

X

J20B0120J

J20B0120J

J601

★

X

C601
275GM0.1XB:

★

250GM0.1XD
LF601
LQ0001
(:A:B):
LQ0009
(:A:B:C)

KX5P

KX4P

KX3P

KX1P

J402

J

R498

X

R497

★

2SJ1.8

KB

J11NA

040N

KD1P/KD2P
J30B

J30B
(0250N:

(0250N:
1380N)

1380N)

KD2P

KD1P

★

F601
4A125V
(M:MD:
MDK)

2400010

2400010

KX

KD

A1

A2

R497A

5

1

X

1

4

X

2

1

DY

L902

★

L70273
(MRA:XRA) <RCA>

L70B09500 <SAMSUNG>
L70B10500:

L70B10501:
L70B10600 <NAP>

FBT
T402

★

L40B09710

T402A

X

T402B

X

D-COIL

L901

★

1AV0
L81B01200
<RCA>
<SAMSUNG>

1AV0
L81B01300
<NAP>

AC CORD

W601

★

W10B09401

– 29 –

— 29 —

COLD SIDE HOT SIDE

– 30 –

10. "J" : JUMPER WIRE.
"X" : PART NOT USED.

– 31 –

– 32 –

— 30 — — 31 — — 32 —