Panasonic TH-50PH12RK / TH-50PH12RS Service Manual ▷ View online
TH-50PH12EK / TH-50PH12ES
51
13.3. P-Board (1 of 2) Schematic Diagram
!
P-BOARD ETX2MM747NFG (1/2)
COLD
HOT
COLD
HOT
TO
PF-BOARD
(PF9)
PF-BOARD
(PF9)
STB
CONTROL
CONTROL
STB
ERROR DET
ERROR DET
PFC
CONTROL
CONTROL
VIKIA431A
MIP3E50MY
VIFA5502MTE1
OPEN
OPEN
OPEN
OPEN
E
B
4
D
7
3
1
C
5
F
2
8
9
6
A
TH-50PH12EK / TH-50PH12ES
52
13.4. P-Board (2 of 2) Schematic Diagram
+5(P)
POWER
CONTROL
CONTROL
Vsus
ERROR DET
Vda
ERROR DET
COMPARATOR
VISSC9101M
VINJM2904ME1
VIKIA431A
VIKIA431A
VIBD9703FP
+15(P)
VISC2628T
POWER
MICOM
VILC87F2G081
TO
DS-BOARD
(DS6)
DS-BOARD
(DS6)
TO
DS-BOARD
(DS4)
DS-BOARD
(DS4)
TO
D-BOARD
(D25)
D-BOARD
(D25)
TO
S1-BOARD
(S34)
S1-BOARD
(S34)
TO
C3-BOARD
(C35)
C3-BOARD
(C35)
TO
SC-BOARD
(SC2)
SC-BOARD
(SC2)
TO
SS-BOARD
(SS11)
SS-BOARD
(SS11)
COLD
HOT
COLD
HOT
Vda
Vsus
!
P-BOARD ETX2MM747NFG (2/2)
VIR3111N40AT
REGULATOR
E
B
4
D
7
3
1
C
5
F
2
8
9
6
A
TH-50PH12EK / TH-50PH12ES
53
13.5. V1, V2 and S1-Board Schematic Diagram
PUSH
S34
1
2
3
SW061
K0F162B00002
!
S1-BOARD
TNPA4602
POWER SW
VCC
GND
OUT
R
G
STB3.3V
R1554
270
SW1551
EVQPLHA15
D1551
MAZ80330LL
R1500
1k
SW1553
EVQPLHA15
SW1554
EVQPLHA15
SW1552
EVQPLHA15
R1550
1k
L1501
C1530
6.3V
10u
R1553
470
D1554
MAZ80330LL
L1507
R1511
3k
R1512
4.7k
L1503
R1510
2.2k
L1504
V15
1
2
3
R1552
220k
SW1550
EVQPLHA15
RM001
PNA4701M05TV
V2
1
2
3
4
5
6
R1513
8.2k
L1502
Q1540
2SD0601ASL
L1508
L1505
L1506
D1550
LNJ107W5PRW
R1551
47
47
REMOTE RECIEVER
F
VOL.DOWN
VOL.UP
GND
LED_G
LED G
OPT
LED R
TV/VTR
!
V2-BOARD TNPA4601
V1-BOARD TNPA4597
DS-BOARD
(DS15)
(DS15)
GND
REMOCON
TO
LED_R
(DS2)
KEY_SW
TO
DS-BOARD
DS-BOARD
(P34)
TO
P-BOARD
P-BOARD
STB3.3V
STR
!
D
A
7
1
2
B
C
6
8
3
F
9
4
E
5
TH-50PH12EK / TH-50PH12ES
54
13.6. HU-Board (1 of 2) Schematic Diagram
C
Y
+
+
+
AE_R
AE_L
F_SDA
F_SCL
9V
D3302
MAZ81400ML
R3338
1k
R3304
22k
L3306
EXC3BB221H
R3324
100
C3312
10V
1u
D3309
MAZ81400ML
R3327
330
Q3301
2SD0601ARL
C3326
50V
47p
47p
R3322
33k
S3302
GAP0.3
C3301
50V
560p
C3303
50V
560p
R3301
75
C3319
16V
0.1u
R3326
330
R3339
1k
S3303
GAP0.3
R3331
100
C3308
10V
1u
C3310
10V
1u
JK3304
K1CB106B0027
C3321
50V
10p
10p
R3306
22k
C3446
16V
0.1u
L3309
G1C100K00020
C3331
10V
10u
10u
S3305
GAP0.3
C3448
16V
0.1u
Q3305
2SB0709ARL
C3450
16V
1u
C3426
16V
47u
47u
C3307
10V
10u
C3309
16V
47u
47u
L3301
EXC3BB221H
C3311
16V
0.1u
R3413
22
R3334
430
D3310
MAZ81400ML
L3303
EXC3BB221H
Q3302
2SD0601ARL
L3308
G1C100K00020
C3316
10V
1u
D3306
MAZ81400ML
D3307
MAZ81400ML
R3336
100
R3307
22k
R3335
430
9V
C3329
1000p
50V
S3307
GAP0.3
JK3302
K2HA204B0097
L
L-G
R
R-G
R3305
22k
9V
C3328
16V
0.1u
L3307
EXC3BB221H
D3304
MAZ81400ML
R3337
100
R3411
1k
JK3301
K1QBB1AB0008
P2347
R3310
220
R3414
22
R3332
127
C3304
50V
560p
C3427
16V
0.1u
L3319
J0JHC0000078
R3329
1k
R3333
127
R3316
220
Q3304
2SD0601ARL
C3318
10u
10V
R3321
47k
R3328
1k
R3325
100
S3306
GAP0.3
C3306
10V
1u
JK3303
K2HA204B0097
L
L-G
R
R-G
L3302
EXC3BB221H
C1AB00000461
IC3301
1
V1
2
LV
1
3
Y1
4
RV
1
5
C1
6
S2-1
7
S-1
8
V2
9
LV
2
10
Y2
11
RV
2
12
C2
13
S2-2
14
S-2
15
V3
16
LV3
17
Y3
18
RV3
19
C3
20
S2-3
21
S-3
22
LV4
23
V4
24
RV
4
25
ADR
26
SCL
27
SDA
28
DC OUT
29
COUT2
30
LOUT2
31
YOUT2
32
ROUT2
33
VOUT2
34
Vcc
35
MUTE
36
YIN1
37
BIAS
38
CIN1
39
LOUT1
40
VOUT1
41
ROUT1
42
TRAP1
43
YOUT1
44
GND
45
COUT1
46
LTV
47
TV
48
RT
V
R3314
220
Q3303
2SD0601ARL
Q3306
2SB0709ARL
R3308
1k
C3320
16V
0.1u
C3325
50V
47p
47p
R3315
220
R3317
220
C3451
16V
0.1u
C3315
16V
47u
47u
GAP0.3
S3301
R3330
100
R3302
75
C3317
10u
10V
L3305
EXC3BB221H
C3327
16V
0.1u
R3319
100
C3302
50V
560p
R3318
100
R3309
220
C3314
10V
10u
10u
R3303
75
L3304
EXC3BB221H
D3308
MAZ81400ML
C3305
10V
10u
S3304
GAP0.3
C3332
10V
10u
10u
R3320
33k
R3312
220
C3330
1000p
50V
R3323
47k
C3322
50V
10p
C3313
10V
10u
R3416
0
R_IN
L_IN
R_IN
L_IN
VIDEO
S-VIDEO
IN
IN
V
L
Y
R
C
L
R
C(+6dB) 4.5V
V/Y(+6dB) 3.3V
R(0dB) 4.5V
L(0dB) 4.5V
C
Y
R
L
B
E
9
6
8
7
3
D
4
C
1
2
F
5
A
HU-BOARD TXNHU1VBTE (1/2)
!
4
1
5
3
2
VIDEO IN
AUDIO IN
S-VIDEO IN
AUDIO IN
AV SW
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