Panasonic TH-50PH12RK / TH-50PH12RS Service Manual ▷ View online
TH-50PH12RK / TH-50PH12RS
17
4.3.
HHH-Board (2 of 4) Schematic Diagram
+
+
HDMI_L
GENX_HR_EEP_SCL
HDMI_R
EXTRIG0
TVLOAD_CMD_SDA
TVLOAD_CMD_SCL
GENX_HR_EEP_SDA
GENX_HR_EEP_SCL
HDMI_5V_DET2
HDMI_RST
HDMI_5V_DET1
HDMI_INT
SIG_TYPE0
SIG_TYPE1
SIG_TYPE2
SIG_TYPE3
HPD1
HPD2
HDMI_A_MUTE
CH_SEL
EX_RESERVE1
EX_RESERVE2
EX_RESERVE3
RESERVE1
RESERVE2
RESER
VE3
RESER
VE4
RESER
VE5
RESER
VE6
GENX_HR_EEP_SCL
GENX_HR_EEP_SDA
HDMI_DAC_PDWN
3.3VGENX
HDMI_A_MUTE
3.3VHDMI
GENX_NBOOT
GENX_NBOOT
GENX_NBOO
T
GENX_HR_EEP_SDA
1%
R3563
22k
C3493
16V
47u
R3577
3.3k
R3424
10k
C3388
50V
18p
18p
C3502
16V 4.7u
1%
R3569
22k
R3578
0
9V
C3389
50V
50V
15p
R3428
330
R3431
R
L
1k
R3441
100
R3426
10k
R3413
0
C3416
10u
6.3V
Q3315
2SD0601ASL
C3396
16V
0.1u
0.1u
R3476
10k
C3385
16V
0.1u
R3560
22k
Q3313
2SA207700L
C3392
1u
10V
C3492
16V
47u
R3436
47k
X3302
H0J100500030
1%
R3558
33k
L3357
J0JHC0000075
R3453
820
1%
R3559
33k
R3468
10k
R3537
1k
C3490
50V
33p
33p
R3574
47k
C3494
16V
0.1u
R3528
47k
R3427
10k
R3529
1k
R3492
0
R3454
10k
C3487
50V
180p
C3381
10u
16V
16V
R3466
22
R3511
47k
R3422
10k
IC3323
C0ABBB000230
1
2
3
4
5
6
7
8
C3500
16V 4.7u
R3502
0
R3494
10k
10k
R3557
10k
R3477
10k
R3414
0
C3417
10u
6.3V
R3400
47k
R3450
100
1%
R3566
22k
22k
R3571
47k
C3387
10V
1u
C3384
10u
10V
R3425
10k
C3495
16V
0.1u
0.1u
R3464
22
C3382
50V
2700p
C3393
16V
0.1u
R3452
1k
R3501
EXB2HV473JV
EXB2HV473JV
1%
R3562
22k
C3421
0.1u
16V
R3461
10k
Q3328
2SD0601ARL
C3397
16V
0.1u
R3540
47k
R3534
47k
47k
R3449
47k
C3383
50V
2700p
R3530
100
R3503
47k
R3432 1M
R3565
39k
R3463
10k
C3390
16V
0.1u
C3380
10u
16V
R3514
47k
C3394
1u
10V
R3465
22
R3575
47k
1%
R3568
22k
22k
L3319
J0JHC0000078
J0JHC0000078
TVRP396
IC3310
1
P41/TMIO1
2
P42/TMIO2
3
P43/TMIO3
4
P44/TMIO4
5
P00/TMIO5
6
P01
7
P02
8
P03/SBT0B
9
P04/SBO0B
10
P51/IRQ2
11
P52/IRQ3
12
PB2
13
PB3
14
PB4
15
PB5
16
PB6
17
PB7
18
P53/IRQ4
19
P54/IRQ5
20
PA
7
21
PA
6
22
PA
5
23
VSS
24
PA
4
25
PA
3
26
PA
2
27
P
A
1/IRQ1
28
PA
0
29
P45
30
P46
31
IVDD
32
VDD
33
P60/SBO0A
34
P61/SBT0A
35
P62/SBI0A
36
P05/IRQ6
37
P06/IRQ7
38
P07/IRQ8
39
P70/SDA0
40
P71/SCL0
41
N.C.
42
N.C.
43
N.C.
44
N.C.
45
P50/RMIN/IRQ0
46
P20
47
P21
48
P22
49
P23
50
IVDD
51
VSS
52
P10
53
P11
54
P12
55
P13
56
P14
57
P15
58
P16
59
P17
60
N.C.
61
N.C.
62
N.C
.
63
P72/SD
A1
64
P73/SCL1
65
P76/CEC0
66
P65/SBO2
67
P66/SBI2
68
P30
69
P31
70
P32
71
P33
72
P34
73
P35
74
VPPEX
75
N.C
.
76
N.C
.
77
N.C
.
78
IVDD
79
VDD
80
N.C
.
81
R
ONA
82
VSS
83
OSCXO
84
OSCXI
85
IVDD
86
P24
87
P25
88
P26
89
P27
90
P64/SBI1
91
P63/SBO1
92
NBOO
T
93
NRST
94
NTEST
95
SCLOCK
96
SDATA
97
EXTRG0
98
EXTRG1
99
TRCCLK
100
TRCST
101
TRCD0
102
TRCD1
103
TRCD2
104
TRCD3
105
P90
106
P91
107
VSS
108
IVDD
109
P92
110
P93
111
P80/ADIN0
112
P81/ADIN1
113
P82/ADIN2
114
P83/ADIN3
115
P84/ADIN4
116
P85/ADIN5
117
P86/ADIN6
118
P87/ADIN7
119
P74/SDA2/CECAVL1B
120
P75/SCL2/CECAVL1A
121
P36
122
P37
123
P47
124
PB0
125
PB1
126
PC0
127
PC1
128
P40/TMIO0/SYSCLK
R3418
0
R3491
0
R3572
47k
R3495
10k
R3470
100
R3469
100
C3386
16V
0.1u
R3423
10k
C3491
16V
0.1u
L3325
J0JHC0000075
1%
R3567
22k
22k
C3420
10u
6.3V
IC3322
C0ABBB000230
1
2
3
4
5
6
7
8
R3510
EXB2HV473JV
R3533
100
100
R3541
EXB2HV473JV
EXB2HV473JV
R3536
47k
C3395
1u
10V
C3423
0.1u
16V
R3451
33
R3429
330
R3573
47k
R3430
1k
R3448
47k
R3443
100
100
R3556
10k
C3496
16V
0.1u
0.1u
R3538
100
C3488
50V
180p
C3489
50V
33p
50V
33p
Q3329
2SD0601ARL
R3507
47k
R3516
47k
R3444
47k
R3458
EXB2HV473JV
EXB2HV473JV
Q3314
2SD0601ASL
R3467
22
R3576
47k
R3564
39k
R3419
47k
R3459
100
R3435
47k
R3561
22k
R3416
0
R3518
47k
Q3312
2SD0601ASL
R3570
EXB2HV473JV
EXB2HV473JV
C3414
10u
6.3V
R3586
47k
R3509
47k
R3512
47k
R3493
10k
HDMI_SCL
MPU
HDMI_SDA
L=Mute
10MHz
+
+
-
+
R
L
-
+
Audio AMP
-
-
Audio AMP
MAIN MICOM(GENX)
15
12
10
16
11
18
17
14
13
10
8
13
12
11
7
9
6
5
2
4
1
3
35
33
34
24
37
31
29
36
32
27
28
23
22
30
21
25
26
HHH-BOARD TXNHHH1VZTR (2/4)
!
TH-50PH12RK / TH-50PH12RS
19
4.5.
HHH-Board (4 of 4) Schematic Diagram
+
+
+
+
SLOT_SRQ
SLOT_SDA
SLOT_SCL
LVDS_TX8+
LVDS_TX9-
LVDS_TX4+
LVDS_TX9+
LVDS_TX7-
LVDS_TX3+
LVDS_TX7+
LVDS_TX3-
LVDS_TX8-
LVDS_TXC+
LVDS_TXC-
LVDS_TX4-
LVDS_TX2+
LVDS_TX2-
LVDS_TX1+
LVDS_TX1-
LVDS_TX0-
LVDS_TX0+
HDMI_L
HDMI_R
LVDS_TX6-
LVDS_TX6+
LVDS_TX5-
LVDS_TX5+
SLOT_SCL
H_WP
SLOT_SDA
SLOT_SRQ
SLOT_SDA
H_WP
SLOT_SCL
SLOT_SCL
SLOT_SDA
CH_SEL
EX_RESERVE1
EX_RESERVE2
EX_RESERVE3
TVLOAD_CMD_SCL
TVLOAD_CMD_SDA
C3482
10V
1u
1u
R3554
22
5VSTB
5VSTB
R3653
0
TP3327
9V
TVRP244
IC3319
1
NC
2
NC
3
A2
4
GND
5
SDA
6
SCL
7
WP
8
VCC
R3551
22
5VSTB
15V
C3486
16V
47u
TP3331
C3503
16V
0.1u
H3
1
2
3
4
5
6
7
8
9
FL3313
ELKE103FA
ELKE103FA
1
2
3
C3484
16V
0.1u
R3553
10k
C3485
16V
0.1u
3.3V
5VSTB
C3479
16V
47u
47u
TP3326
R3552
10k
R3550
22
IC3321
C0JBAZ000801
1
A0
2
A1
3
A2
4
P0
5
P1
6
P2
7
P3
8
GND
9
P4
10
P5
11
P6
12
P7
13
VDAC
14
SCL 1
15
SDA 1
16
VCC
R3555
22
C3483
2.2u
25V
R3549
10k
TP3330
C3478
25V
47u
R3546
100
H1
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
A26
A27
A28
A29
A30
A31
A32
A33
A34
A35
A36
A37
A38
A39
A40
B1
B2
B3
B4
B5
B6
B7
B8
B9
B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
B20
B21
B22
B23
B24
B25
B26
B27
B28
B29
B30
B31
B32
B33
B34
B35
B36
B37
B38
B39
B40
C3475
16V
0.1u
C3480
16V
47u
47u
C3474
16V
0.1u
5V
CONFIG ROM
WP for Config ROM
EX.I/O
15V
5V
9V
3.3V
5VSTB
32
28
33
34
35
36
30
29
31
58
57
55
56
54
49
52
53
51
47
45
46
50
43
48
44
42
41
HHH-BOARD TXNHHH1VZTR (4/4)
!
FOR
FACTORY USED
FACTORY USED
TO
DS-BOARD
(DS11)
DS-BOARD
(DS11)
TH-50PH12RK / TH-50PH12RS
20
5 Printed Circuit Board
5.1.
HHH-Board
HHH
A
B
C
D
E
F
G
H
I
1
2
3
4
5
6
HHH-BOARD (FOIL SIDE)
TXNHHH1VZTR
R418
C440
C441
C442
C443
C444
C445
C447
R613
R420
C448
L305
R421
C449
L306
R422
R616
L307
R423
R617
L309
C450
C451
C453
L310
L311
L313
R430
C458
R431
C459
R626
R433
R627
R628
R434
L319
R435
R436
R437
R438
R439
C461
TP302
C462
C463
TP304
R632
R633
C467
R634
R441
C469
L325
L326
R443
L327
R444
L328
R445
L329
R447
R448
C470
R449
C474
TP317
R644
R450
R451
R451
R452
R454
R649
R455
R459
C484
C485
R652
R653
L343
C487
L344
C488
R460
L345
C489
L347
R463
R464
L349
R465
R466
R467
C490
R468
R469
L351
L353
R470
R471
R472
L357
L358
L359
R475
R476
R477
R478
R479
TP343
TP344
TP345
TP346
R480
R481
R484
R487
R488
R489
R490
R491
R492
R493
R494
R496
R497
R498
R499
Q303
Q304
Q307
Q308
C500
C502
C503
C504
C505
C506
C507
C508
H1
Q314
C318
Q315
C319
Q316
C320
C321
C322
C323
C324
C325
C326
C327
Q323
C328
C329
C520
Q328
C521
Q329
C522
C523
C330
C525
C526
C527
C333
C528
R500
C529
C335
R502
C337
R503
IC308
C338
R504
C339
R505
R506
R507
C530
D318
R508
C531
R509
C532
C533
C534
C535
C536
C537
C538
C539
D321
C345
C348
C349
R515
R517
C540
C541
C542
C543
C544
C350
C545
C351
R329
IC321
C546
C352
C547
C355
R521
R522
D332
C357
D333
C358
R524
IC328
D334
R331
C359
IC329
R526
R333
D337
R334
R528
R529
C360
IC330
C361
R339
C363
C364
R530
R531
IC335
R532
R533
C368
R534
R535
C369
R341
IC339
R342
R536
R537
R344
R538
R345
R346
C370
IC342
C372
IC344
R540
R350
R351
R546
R549
R356
R357
C380
C381
C382
C383
R550
R551
R551
R552
R553
C387
R554
R555
R556
R557
R558
R559
R368
R369
C392
R560
R561
C395
R562
R563
R564
R370
R565
R566
R372
R567
R568
R375
R569
FL313
R570
R571
R572
R573
R574
R575
R576
R383
R385
R387
R388
R388
R580
R390
R392
R586
R393
R394
R395
R589
R396
R398
R399
R590
R591
R593
R595
R598
R599
C402
C403
C404
C405
C410
C411
C412
C414
C415
C416
C417
C418
C419
C420
C421
C422
C423
C424
C425
C426
C427
C428
C429
R405
R409
C431
C434
R601
C437
C438
C439
R606
R607
R608
R416
CR NO.3
1
TNPA4242
HHH
DE
VS
HS
A
A
B
B
CLK
C
C
D
D
E
E
F
F
PA301
R641
PbF
ORDERNO.
B1
B2
A1
A2
A40
A39
B39
B40
1
4
5
7
1
8
9
16
1
3
4
5
1
3
4
5
1
3
4
5
1
3
4
5
1
12
13
24
1
5
1
3
4
6
HHH-BOARD (COMPONENT SIDE)
TXNHHH1VZTR
R419
R610
R611
L301
R612
L302
C446
L303
L304
R614
R615
R424
R618
R425
R619
R426
R427
R428
R429
C452
C454
R620
C455
R621
L312
C456
R622
C457
R623
L314
R624
R625
R432
R629
C460
R630
C464
R631
C465
L321
C466
L322
R440
C468
R635
R636
R442
R637
R638
R639
R446
C471
C472
C473
R640
C475
C476
C477
C478
R645
C479
R646
R647
R453
R648
R456
R457
R458
C480
C481
C482
C483
R650
R651
TP326
C486
TP327
TP328
R461
L346
R462
L348
TP330
C491
TP331
TP332
C493
TP333
L350
C494
TP334
C495
L352
C496
C497
L354
C498
L355
C499
R473
R474
L360
TP347
R482
R483
R485
R486
R495
C301
C302
C303
C304
Q301
C305
Q302
C306
C309
C501
C310
C311
C312
C313
C314
C509
H1
Q312
H2
Q313
H3
H5
H6
D301
Q321
D302
D303
D304
D305
R301
Q325
R302
D306
Q326
R303
D307
D308
R304
D309
R307
R308
C524
IC301
R309
C331
C332
IC302
D310
C334
D311
R501
D312
IC306
C336
IC307
D313
D314
R310
D315
R311
D316
R312
R313
D317
R314
R315
D319
R316
R317
R318
C340
IC310
C341
R319
IC311
C342
IC312
C343
C344
IC314
D320
R510
R511
C346
D322
R512
C347
D323
R513
R320
D324
R514
R321
D325
IC319
D326
R322
R516
R323
D327
R324
D328
R518
R325
R519
R326
R327
R328
IC320
IC322
IC323
C353
H10
C354
R520
IC324
IC325
C356
IC326
R523
R330
R525
R332
R527
D338
D339
C362
IC334
C365
C366
C367
R340
IC338
R343
R539
R347
R348
IC341
R349
IC343
R541
R542
R543
R544
R545
R547
R548
R358
R359
C384
C385
C386
C388
C389
R364
R365
R366
R367
C390
C391
C393
C394
C396
C397
C398
C399
R374
R377
R378
R379
FL314
FL315
R380
R381
R382
R577
R384
R578
R579
R386
R389
R581
R582
R583
R584
R391
R585
R587
R588
R592
R594
R596
R597
C400
X301
X302
C406
C407
C408
C409
C413
R400
R404
R406
R407
R408
C430
C432
C433
R600
C435
C436
R602
R603
R604
R410
R411
R605
R412
R413
R414
R414
R415
R609
R417
CR NO.3
1
HHH
TNPA4242
A
15V
3.3V
5V
9V
B
3.3V
A
5VSTB
B
C
C
TP350
TP360
Q327
C492
2.5V
1.2V
IC304
IC303
PbF
+
SEE
REVERSE
FOR
ORDER
NO.
+
A1
A2
B1
B2
A39
A40
B39
B40
11
0
1
9
19
1
19
1
1
4
5
8
1
4
5
8
1
8
9
16
1
36
72
73
108
109
144
37
1
32
33
64
65
96
97
128
1
4
5
8
1
3
4
5
1
4
5
8
1
5
8
4
1
4
5
8
1
4
5
8
1
4
5
8
1
2
12
11
1
4
5
8
1
4
5
8
1
3
4
5
1
3
4
5
1
3
4
5
A
1
1
4
5
8
1
4
5
8
1
4
5
8
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