SIGNAL BOARD PD1767A1 (U001A)
TOP (COMPONENT) SIDE
– 53 –
– 54 –
10
2
11
1
32
33
51
47
20
50
17
21
1: GND
11:GND
10:WOOFER_OUT
9:GND
8:R_AUDIO_OUT
7:L_AUDIO_OUT
6:GND
3: L_MOUT
4: R_MOUT
1: M_VOUT
5:GND
+
S-SW_E6
C_E6
TUNER-GND
E6_V_GND
YV_E6
GND
L_E6
R_E6
GND
98
5432
+
19
20
+
+
+
21
20
2
64
1
51
52
43
39
31
35
2
10
16
6
32
40
36
46
1
5
9
13
16
8
1
+
+
+
+
+
+
+
+
+
+
B
C
E
+
+
E
B
B
E
+
+
9
+
+
+
+
+
1
1
38
1
48
39
14
15
24
25
1
16
9
32
20
19
1
51
33
+
+
23590006A
+
-1
PD1767
8
16
TP03
TP01
TP02
TPG2
8
9
+
16 :E3_C
1 8:E3_Y
13:R_ E3
6:CR_ E2
5:GN D
19:E3_SSW
17:GND
15:GND
14:L_E3
12:GND
11:E2_YSW
10:Y_E2
9:GND
8:CB_E2
7:GND
4:L_E2
3:R_E2
2:GND
1:DET_HP
19
18
2
1
E1Cr
E1V
E1Cb
E1R
E1L
E1Y
+
+
+
+
64
52
+
26
50
25
51
+
+
+
+ +
POWER_LCD
Y_COMP
TV_TEXT
HD_
VD_
Y2_A
V
PB2_A
V
PR2_A
V
A
C
DE TECT
HD2
VD2
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
1
2
+
+
+
100
1
75
76
16
15
30
1
1
16
1
+
GND
L_LS
R_LS
+
+
RESET
SD
A1
SCL1
GND
24
25
RESET
5V
-1
SCL0
SD
A0
GND
5
4
3
2
1
+
+
TP05
TP04
+
+
3.3V
L_A
V
R_A
V
9V
GND
GND
++
+
9
8
6
5
4
3
2
1
+
B
E
+
+
16
8
9
18
19
1
2
12
13
2
1
33
32
1
2
1
18
19
45
40
35
50
55
60
20
30
25
15
10
5
GND
KEY1
KEY2
NC
GND
5V1
5V1
LED
GND
GND
RMT_OUT
RMT_IN
14
1
2
3
4
5
3
2
1
R
G
B
H
V
R_PC
L_PC
SD
A1
SCL1
SDL3
SCL3
12V
12V
9V
9V
32V
5V2
5V2
5V2
MUTE_SPK
DET_HP
DET_F
A
UL
T
MUTE_A
UDIO
GND
GND
GND
GND
GND
L_V
ARI
GND
SW_BBE
GND
L_LS
GND
NC
R_TV
GND
GND
R_V
ARI
W_OUT
W
OOFER-SW
RESET_IMA
R_LS
AFT1
L_TV
GND
V_TV
GND
GND
GND
GND
PO
WER_SIG
5V2
NC
5V2
A
C
DETECT
PO
WER_TV
PO
WER_LCD
9V
9V
ST OP_F
AN
3.3V A
3.3V
A
12V
32V
5V1
GND
GND
GND
GND
GND
GND
GND
GND
4
5
6
7
8
3
2
1
9
10
11
12
13
10 9
8
7
6
5
4
3
2
1
+
+
64
+
BE
E
B
+
+
5
1
4
8
RS103
LV
0
6
RV10
RS87
DV11
RV
0
7
LV07
LV05
RS116
DV15
PV21B
LV
1
2
GR
V42
CS39
LC24
RV
3
4
1
RS59
RS63
CS26
RV09
RS13
LC28
RS99
RS58
CV42
CS25
RV
4
8
RV
3
4
CV36
GR
V09
RS104
DS14
CS24
GR
V08
LV
1
1
RS65
DV
0
8
RS112
CV28
PV25A
LV
3
7
DV22
P516
LV04
CV15
QS12
RV331
GR
V12
RZ76
DS01
DV31
RB33
RV32
CS60
LV42
RV41
C283
GR
V04
QV04
RV
1
5
CV56
CV13
RS82
CV51
QB43
CV25
D280
R608
QV06
Q280
RS80
C280
RV33
CC02
R286
CV24
QV11
C522
DV
0
4
CV04
LC30
CS40
CB42
CV06
DV
3
0
RV
6
3
RV65
CV50
RV31
QV05
QV23
RV
1
6
RV25
C282
C521
CB43
GR
V06
CV39
C503
RV
2
3
RV
6
1
RV13
CV276
PH01
CV10
DV
1
2
RV64
CV07
LC16
GRS12
CV65
R506
DV
0
5
R507
RV79
DS02
RV17
GR
V03
DV
0
6
RB32
QV12
RV62
L511
DV02
C517
RV43
QV01
X501
CV67
RV30
CC04
L504
CV44
RV
7
7
CV283
LV15
C527
RV87
LV14
RV29
QV03
LC18
RV
8
6
RV
0
8
C526
RV
2
8
PH02
CV09
QV22
CV23
CV11
RV44
RV
9
9
LV13
R607
C504
LV
2
1
CZ45
RB49
QV243
RV76
QS52
RV
6
7
QV09
CV03
LV23
DS03
QS51
RV20
GRV13
RV
4
2
GRS14
CS16
RV
4
0
3
RV
4
0
2
LV
1
0
QV26
QB42
RV85
LV43
CV41
CV02
RV
9
2
C281
RS81
CB40
CV27
RV
2
2
CV55
QV14
RV
1
4
RV60
RV
9
3
RB46
RB35
LZ25
RV04
GRS11
CZ44
RV26
P515
GC02
CS35
RV
8
0
CZ89
RB34
CV66
CS15
CB41
PK13
CV92
DV23
DV
2
4
7
CV70
CV246
C514
PK14
PK11
DV
1
7
LV32
LV29
PV01
LV270
CV245
C501
LV33
RS91
LV
1
7
LV31
DV24
CV77
LV
1
6
DV
2
4
9
C511
DMY02
CV258
RV21
PK12
RV36
RV337
RV37
DV
2
4
8
DV
2
5
4
RV
2
8
1
CV286
LV03
C508
QV17
CV73
PV23A
RV285
L505
DV
1
8
DV
2
9
D515
CV75
GR519
RV35
LV
4
9
CV281
CV76
DV16
Q501
LV28
DV251
LV36
LV30
RV
3
3
2
RV
8
3
RV45
DV252
CV72
CV74
LV47
DV
1
9
CV93
LV
3
4
C512
CV247
DV
2
4
5
CV288
GR
V38
QV16
R505
R504
CV256
DV
2
4
4
CR90
RV283
C523
LV24
RV
3
3
4
CV54
LV01
RV284
RV
3
3
0
CV53
P517
D514
C519
CV280
CV253
LV35
D511
RV338
CV282
CV255
RV
3
6
0
C507
CV71
RV
2
8
2
RV
3
4
9
LV02
CR91
DV25
RV
3
3
3
CV265
DV
2
1
QV254
LV48
CR92
RV
8
1
LV
1
8
RV
8
2
CV287
DV
2
5
0
RV
2
8
0
C271
DV
2
4
6
CV257
CV254
DV
2
0
PP24
PJ15A
XZ01
CZ60
QZ07
LZ17
CZ12
CZ13
DZ05
RZ43
QZ02
CS11
LV
0
9
QS20
GRV15
QZ260
RS14
RS34
QS08
CS22
CZ09
LZ20
QS04
RS62
CS12
DZ02
LZ08
CZ68
QS07
CZ69
RZ41
Q627
RZ71
RS45
CS21
RZ42
CZ71
DS13
LZ06
CZ65
CZ23
LZ26
RS44
RS30
DZ04
QS03
QZ250
RS33
CS13
QS13
RS60
QZ07A
LZ38
LZ23
CS14
LZ24
PP23
R501
CZ22
L510
CZ25
QZ23
RZ56
CZ21
CZ74
RZ57
CZ53
CZ76
CZ81
CZ43
CZ42
CZ51
R511
CC20
R514
CC23
LZ03
LV44
DS11
C4409
LZ36
RB13
RB08
LV08
RZ67
RF23
Q4464
RS29
QZ17
R4430
CV08
RZ51
C4312
CF37
CZ31
RZ02
CV64
QZ20
RS70
RZ62
CZ39
RS64
RZ63
Q4311
CZ24
RB07
CZ93
L4301
CZ32
QB04
RZ10
QZ14
GR280
QS15
QZ22
QF17
QB06
RZ58
CF36
QZ01
RZ15
CB05
RZ60
CV80
C4311
C4408
CZ83
RZ66
RS21
RS55
LZ01
RF27
CV86
DZ03
LZ02
RB05
LV45
LR20
QF15
CZ40
GR403
CZ82
RF21
RV88
RZ70
QS09
RZ46
RZ03
RF20
R4467
CF34
RV
4
6
X4010
CS20
RB09
LZ35
CF38
PB14
RZ50
LZ33
CB07
C4406
LF09
C4407
R4471
CB06
RV50
RZ24
R4465
C4316
RZ32
DS04
RZ16
QZ21
RB06
RZ28
C4315
R512
LZ09
LV25
CZ46
Q4200
CZ37
RZ48
RF22
R4477
RZ34
CZ84
GR402
RF18
C4410
RF24
CS19
PS01
QZ03
RS56
LZ31
LZ37
LV46
LZ34
RZ30
RZ14
RF26
RF19
LZ32
RZ59
GRZ34
C4313
Q504
LZ30
RS22
C4317
CB04
RZ44
CV89
L400
LZ22
RZ23
CV52
RS85
PK16
CZ85
QZ19
LZ05
CV90
RZ45
DZ01
RF45
CS33
PK15
RS75
Q4312
QZ13
CS18
QB05
QF16
RB14
RB04
QB03
C653
RA552
QB92
CZ07
RZ29
RB92
R4527
PB13A
RB95
P810A
Q612
C612
RB96
R655
P102B
P214A
CZ01
QZ04
CA42
RB94
L288
C4222
PB11A
QB94
R4526
R520
QA05
GRV14
D611
CA68
RB91
RZ11
LZ07
QZ06
R4426
RC10
QB95
CA15
Q4313
RA15
PB12A
CZ08
C663
LV27
QZ12
QA02
CZ02
Q506
RA16
QB93
CB90
D612
D506
R4472
GRZ05
XA03
RA553
QB96
LA01
RB97
RB98
R650
RR524
C525
C505
RZ06
QA01
R4474
P101A
L289
QA01A
GRV79
GR404
L502
R4473
RB93
RA551
R652
P811A
R508
DA
4
2
RB90
RS103
QS20
RV10
RS87
DV11
CS22
RS116
DV15
GR
V42
CS39
LC24
RS59
RS63
RS62
RV09
RS13
LC28
RS99
RS58
CV42
Q627
CS25
RV
4
8
RS45
CV36
CS21
GR
V09
RS104
DS13
DS14
CS24
GRV08
RS65
RS44
DV
0
8
RS112
QS13
RS60
DV22
CV15
QS12
GR
V12
RZ76
DS01
DV31
RB33
RV41
GR
V04
QV04
RV
1
5
CV56
RS82
QB43
D280
R608
QV06
Q280
RS80
CC02
CV24
C522
DV
0
4
CV04
LC30
CB42
CV06
DV
3
0
RV
6
3
QV05
QV23
RV
1
6
RV
2
5
C282
C521
CB43
GR
V06
RV
6
1
RV13
DV
1
2
RV64
CV07
LC16
GRS12
R506
DV
0
5
R507
DS02
RV17
GR
V03
DV
0
6
RB32
RV62
DV
0
2
RV
4
3
QV01
RV30
CC04
CV44
CV283
RV87
RV29
QV03
LC18
RV
8
6
C526
RV
2
8
CV09
QV22
RV50
RV44
RV
9
9
R607
CZ45
RB49
RV76
QS52
RV
6
7
CV03
DS03
QS51
GRV13
RV
4
2
GRS14
CS16
RV
4
0
3
QV26
QB42
RV85
CV41
CV02
RV
9
2
C281
RS81
CB40
RV
2
2
CV55
RV
1
4
RV60
RV
9
3
RB46
RB35
RV04
GRS11
CZ44
RV26
GC02
CS35
RV
8
0
CZ89
RB34
CS15
CB41
DV23
DV
2
4
7
CV246
DV
1
7
CV245
C501
RS91
DV24
CV77
DV
2
4
9
C511
DMY02
RV21
RV36
RV337
RV37
DV
2
4
8
DV
2
5
4
RV
2
8
1
CV286
C508
QV17
CV73
RV285
DV
1
8
DV
2
9
D515
CV75
GR519
RV35
CV281
RZ11
CV76
DV16
Q501
DV251
RV
3
3
2
RV
8
3
RV45
RC10
DV252
CV72
CV74
DV
1
9
CV93
C512
CV247
DV
2
4
5
CV288
GR
V38
C504
QV16
R505
R504
CV256
DV
2
4
4
CR90
RV283
C523
RV
3
3
4
CV54
RV284
RV
3
3
0
CV53
D514
CV280
CV253
D511
RV338
CV282
CV255
RV
3
6
0
C507
CV71
RV
2
8
2
RV
3
4
9
CR91
DV25
RV
3
3
3
DV
2
1
QV254
R508
CR92
RV
8
1
RV
8
2
CV287
DV
2
5
0
RV
2
8
0
DV
2
4
6
CV254
DV
2
0
CZ60
QZ07
CZ12
CZ13
DZ05
RZ43
QZ02
GRV15
RS29
QZ260
RS14
RS34
QS08
LZ20
QS04
RS21
DZ02
DZ03
QS07
RZ70
RZ41
RZ71
RZ42
DS04
LZ26
RS30
DZ04
QS03
QZ250
RS33
CS13
RS22
RZ44
LZ22
LZ38
DZ01
LZ23
CS14
R501
QZ23
RZ56
CZ74
RZ57
CZ53
CZ76
CZ81
CZ43
CZ42
CZ51
LZ17
R511
CC20
R514
CC23
DS11
LZ36
RB13
RB08
RZ67
RF23
Q4464
QZ17
R4430
C4312
CF37
CZ31
RZ29
RZ02
QZ20
RS70
RZ62
CZ39
RS64
RZ63
Q4311
RB07
CZ93
CZ32
QB04
RZ10
QZ14
GR280
QS15
QZ22
QF17
QB06
RZ58
CF36
QZ01
RZ15
CB05
RZ60
C4311
C4222
C4408
CZ83
RZ66
RS55
RF27
RB05
QF15
CZ40
GR403
CZ82
RF21
RV88
QS09
RZ46
RZ03
RF20
R4467
CF34
RV
4
6
CS20
RB09
R4426
LZ35
RZ50
Q4313
CB07
C4406
CZ08
C4407
R4471
CB06
RZ24
QZ12
R4465
C4316
RZ32
RZ16
QZ21
RB06
RZ28
C4315
R512
QV243
CZ46
Q4200
CZ37
R4472
RZ48
GRZ05
RF22
R4477
RZ34
CZ84
GR402
RF18
C4410
RF24
QZ03
RS56
LZ37
RR524
RV
4
0
2
RZ30
RZ14
RF26
RF19
RZ59
GRZ34
C4313
R4474
Q504
GR404
R4473
C4317
CB04
RZ23
CZ85
QZ19
RZ45
RF45
RS75
Q4312
QZ13
QB05
QF16
RB14
RB04
C653
RA552
QB92
CZ07
RB92
R4527
RB95
Q612
RB96
R655
CZ01
QZ04
RB94
QB94
R4526
QA05
GRV14
D611
RB91
QZ06
QB95
RA15
CZ02
RA16
QB93
CB90
D612
RA553
QB96
RB97
RB98
R650
RZ06
GRV79
RB93
RA551
R652
RB90
Summary of Contents for 32WL46B
Page 1: ...SERVICE MANUAL LCD Colour TV 32WL46B 32WL46G F4LW Chassis FILE NO 070 200405 May 2004 YC X ...
Page 14: ... 14 MEMO ...
Page 34: ... 34 MEMO ...
Page 40: ... 40 MEMO ...
Page 52: ... 52 MEMO ...
Page 58: ... 63 64 SCALER BOARD PD1769 1 U003 TOP COMPONENT SIDE ...
Page 59: ...SCALER BOARD PD1769 1 U003 BOTTOM FOIL SIDE 65 66 ...
Page 62: ... 70 MEMO ...
Page 64: ...TOSHIBA CORPORATION 1 1 SHIBAURA 1 CHOME MINATO KU TOKYO 105 8001 JAPAN ...
Page 65: ... 22 49 32WL46B 32WL46G OVERALL CONNECTION ...
Page 66: ... 23 49 32WL46B 32WL46G KEY SW ...
Page 67: ... 24 49 32WL46B 32WL46G LED RMT ...
Page 68: ... 25 49 32WL46B 32WL46G POWER SW ...
Page 69: ... 26 49 32WL46B 32WL46G DATA_REWRITE ...
Page 70: ... 27 49 32WL46B 32WL46G SCALER DIGITAL INPUT SHEET 1 23 ...
Page 71: ... 28 49 32WL46B 32WL46G SCALER CAPTURE INPUT SHEET 2 23 ...
Page 72: ... 29 49 32WL46B 32WL46G SCALER MEMORY CONNECTION SHEET 3 23 ...
Page 73: ... 30 49 32WL46B 32WL46G SCALER PLL SHEET 4 23 ...
Page 74: ... 31 49 32WL46B 32WL46G SCALER IIC SHEET 5 23 ...
Page 75: ... 32 49 32WL46B 32WL46G SCALER POWER SHEET 6 23 ...
Page 76: ... 33 49 32WL46B 32WL46G SCALER SUB MICOM 1 SHEET 7 23 ...
Page 77: ... 34 49 32WL46B 32WL46G SCALER SUB MICOM 2 SHEET 8 23 ...
Page 78: ... 35 49 32WL46B 32WL46G SCALER SUB MICOM 3 SHEET 9 23 ...
Page 79: ... 36 49 32WL46B 32WL46G SCALER LVDS OUT SHEET 10 23 ...
Page 80: ... 37 49 32WL46B 32WL46G SCALER POWER CONNECTOR AND DIMMING SHEET 11 23 ...
Page 81: ... 38 49 32WL46B 32WL46G SCALER LVDS POWER AND OTHERS SHEET 12 23 ...
Page 82: ... 39 49 32WL46B 32WL46G SCALER LVDS OUT SHARP LCD SHEET 13 23 ...
Page 83: ... 40 49 32WL46B 32WL46G SCALER CONNECTOR SHEET 14 23 ...
Page 84: ... 41 49 32WL46B 32WL46G SCALER 3CHADC2_LPF SHEET 15 23 ...
Page 85: ... 42 49 32WL46B 32WL46G SCALER 3CHADC1 SHEET 16 23 ...
Page 86: ... 43 49 32WL46B 32WL46G SCALER DC DC CONVERTER SHEET 17 23 ...
Page 87: ... 44 49 32WL46B 32WL46G SCALER M2 1 SHEET 18 23 ...
Page 88: ... 45 49 32WL46B 32WL46G SCALER M2 2 SHEET 19 23 ...
Page 89: ... 46 49 32WL46B 32WL46G SCALER M2 3 SHEET 20 23 ...
Page 90: ... 47 49 32WL46B 32WL46G SCALER M2 4 SHEET 21 23 ...
Page 91: ... 48 49 32WL46B 32WL46G SCALER M2 5 SHEET 22 23 ...
Page 92: ... 49 49 32WL46B 32WL46G SCALER M2 6 SHEET 23 23 ...