Toshiba 21CZ3R - Pc Boards Bottom View

– 25 –
– 24 –
MAIN BOARD PD2229
BOTTOM (FOIL) SIDE
23547868
5
10
6
+5V
NC
IF NC
32V
ADR
Vt
AGC
NC
SDA
SCL
2
1
3
E
B
C
4
C
E
B
5
4
1
4
5
8
C
B
E
B
C
E
C
E
C
20
21 22
23
24
B
E
B
B
C
B
E
E
B
C
B
E
EB
B
C
E
E
C
4
5
C
E
B
C
E
B
1
8
8
5
1
4
1
32
16
17
C
BE
E
B
C
B
B
C
5
10
B
C
B
C
E
5
4
3
21
8
1
C
21
12
C
E
B
E
C
E
E
C
C
B
B
31
2
C
B
E
B
E
BC
E
7
3
1
C
C
B
E
2
6
4
32
6433
1
38
60
B
C
E
21
15
510
30 25
45
56
C
1 3
C
4
B
C
B E
C
C
B
E
E
B
C
E
C
E
B
B
1
3
5
4
2
E
B
3
2
1
B
C
E
C
E
C
B
E
1
3
5
2
4
B
E
2
1
4
3
3 4
1
2
2
P496
L103
Z130
H001
TP15
D101
LC01
SL1
C101
CV10
L101
L105
ZC02
G103
L162
L102
C108
ZC01
PV01
B102
LA05
C102
C106
L104
C188
+
+
+
+
+
M804
C173
Q114
L106
LC04
L112
CA42
G102
C172
C171
Z101
Q109
G219
C167
LA02
C216
C517
L107
Z106
C138
C524
LA03
Z103
TP12
D102
LA01
Z104
L108
Z102
L171
L109
+
+
+
+
+
+
+
+
+
+
Q610
QA02
C610
C654
C651
C615
C631
P107
CV28
C616
C608
L888
C609
CA68
C635
C606
CS25
C681
C612
CS23
C679
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
P499
PV02
M503B
C682
+
GD421
G218
C449
C472
C470
R485
C313
R305
C320
+
Q422
L890
Q301
C304
CS12
C484
R473
G110
R312
R301
M502
GD430
C312
R306
R314
R313
CS02
C471
C431
C314
C309
C316
D421
R316
GD433
D303
R431
D431
C305
RV12
L301
R315
M503A
QV10
C485
Q421
D304
R317
L889
Q482
C420
R156
C483
D302
D301
CS03
C308
CS11
GR303
R307
C566
C307
L514
C421
Q430
R814
+
+
+
+
+
+
+
+
+
+
+
+
+
+
L884
F470
T800mA L/250V
C884
C432
+
XA01
C226
C885
C898
R813
C123
C502
GL511
C528
L886
C189
C227
C232
C192
GL512
C315
L432
C231
C224
C436
C523
C136
D885
LA04
L883
L115
C889
Q100
C130
C893
C233
T862
C435
R888
GR888
C899
C109
R434
M501
D883
C120
+
+
+
+
+
+
+
+
+
+
+
+
+
+
C813
P910
D802
P601
C473
G889
LZ02
Q811
C814
L662
R831
R822
L887
C657
C832
C630
CA54
R808
C680
C607
G812
L661
D470
R811
C830
C831
CA55
+
+
+
+
P661
SA05
SA06
SA04
RA78
R663
CA01
R662
RA79
VOL-DN
VIDEO
MENU
C444
D441
Q404
C440
R336
D406
R447
P497
C498
R227
P570
G402
R469
L443
T461
R448
R333
D440
C446
D408
C445
R430
C306
C448
C317
C410
L441
+
111213
+
+
14
MCL-437F
R416
T401
R470
L461
L810
D467
C810
Q801
D872
L805
C818
R474
C806
C467
L811
G810
R823
D805
L806
R802
C442
C808
R472
C862
D810
D806
R815
D444
D881
D812
C464
C810Z
Q402
Q862
R899
R821
R863
C817
R820
C829
C823
R441
G811
R881
D819
C822
C417
R807
C897
D809
R805
C821
R829
R809
R810
C883
+
+
+
G109
C801
T801
M804A
C802
G105
P802
G108
D801
F801
G107
T802
G106
C805
S801
G104
R801
CAUTION LIVE AREA
BLU
BRN
T4A L/250V
CB01
SA02
KB01
RA72
SA03
DB02A
DB01
RA73
DB02
RA71
P498
SA01
CH-UP CH-DN
VOL-UP
+
R412
R124
C103
R116
R191
R113
R192
R114
CC01
GJ01
D150
R110
RV11
C166
R107
GJ03
R117
C118
R111
R112
R101
GR106
GJ07
R102
Q101
R108
GJ05
C170
R105
C187
R109
C129
CC02
R115
GJ04
C150
Q130
GJ02
G101
GJ06
C104
JR008
R129
R126
R138
R131
R148
R128
Q116
R158
RC02
R133
R181
C137
R176
RA77
R125
CC08
Q104
R127
Q103
R167
C175
R182
R179
CA56
GJ28
C179
R180
R173
C176
C111
Q112
R137
RA76
R147
Q108
QB60
GJ10
GJ11
RA74
DA12
C180
GJ25
R132
R190
C177
R171
R103
R175
CA45
QA51
R177
R170
R172
R134
C105
R169
C112
Q113
R166
Q111
R178
C236
GJ09
R130
QB61
Q115
R168
RA75
R174
GL525
GJ101
GJ08
C178
GJ27
C174
R104
JR002
JR001
JR005
JR004
JR003
C691
C683
C697
R610
R679
C694
C677
R603
Q620
RA37
RA51
R669
C652
Q613
CA69
R631
R678
CA51
C656
D612
QB43
C632
RA36
CA52
R668
R667
R634
QB30
RA53
C685
C636
DA11
RS07
QV15
C695
Q623
R636
RA52
C693
R630
C655
C678 C684
RB30
RA56
C611
C675
R633
R680
C669
C686
CS24
C676
C658
C688
Q611
C696
RA89
C692
R611
R622
C653
QA52
DA13
RA62
Q612
C689
GJ17
R670
DB30
RV02
GJ20
CS26
RS14
RS13
RS08
GR04
R433
Q120
RS12
RS05RV06
R436
QS01
R432
R690
QS02
GR02
RV04
RS03
CS14
CS13
RV13
D432
R421
R693
CS22
GR01
R691
R123
RS11
GR05
GJ100
R692
CS21
CS04
RV05
R479
Q431
CS05
RS02
D472
R122
CA67
R106
C237
C135
D221
C235
RA35
R150
CA03
C141
C234
C132
GR160
D231
R406
R119
C113
C222
R118
RA43
R483
CA30
RA63
Q805
RA61
C525
DA14
C437
GJ21
C223
RA01
R139
C322
GR400
D224
R404
C221
R142
RA03
R149
R230
C116
R400
D230
R402
R403
R136
R145
C114
RA04
R405
C107
RA41
R143
CA02
D223
RA02
R228
C567
GJ12
R217
C131
C121
R146
C526
R141
C565
R229
RA05
R491
R435
R121
C115
C434
C110
R401
C433
C516
C133
C479
GL431
D222
CA04
R144
R120
C321
JR007
JR155
R471
Q621
RA55
Q470
R612
QA53
D622
R477
R819
R478
Q819
RA54
R476
R623
R825
GJ31
GJ19
Q471
RA57
R803
R621
R490
GJ18
RA42
R475
GJ24
GJ30
D803
Q622
D471
CA53
R480
GJ23
R624
CS10
CS15
RS04
C672
GR03
GR06
C673
RS06
GJ29
C674
C671
CS16
RS09
CS07
R484
R482
R462
QA61
R498
R481
C463
R411
R410
RB01
RB09