Panasonic TH-65PZ850U Service Manual page 95

11.45. SC-Board (1/3) Schematic Diagram
SC-BOARD TXNSC1RATJ (1/3)
!
A
TO
P-BOARD
(P2)
SC2 TP1 TP2
1
Vsus
*C16411 *C16412 C16413 C16414
220V 220V 220V 220V
3
GND
TP4 TP5 250u 250u 250u 250u
B
TO
D-BOARD
(D20)
SC20
C
TP16 TP17
P5V
35
P5V
TP18
34 OC1
OC1(CL)
TP36 R16561
33
CPH2 EXB38V470JV
TP24
32
GND
TP19
31 CLK
CLK
TP38
30 SIU
SIU
29
GND
EXB38V472JV
TP21
28 SID
SID
R16562
TP22
27 SCSU
SCSU EXB38V470JV
26
GND
TP52
25 OC2
OC2(CEL2)
TP15
24 CPH1
CPH1
TP40
23
OC2B C16565 EXB38V472JV
TP37 50V
22 0.01u
CQR3
TP23
21
SOS6_SC1
TP20
20
SOS7_SC2
D
19
GND
TP14 C16566
18 CEL
50V 0.01u
CEL
TP70
17
CERS
CERS
TP39
16
SC_DRV_RST SC_DRV_RST
TP25
15
GND
TP10
CSL
14
CSL EXB38V472JV
TP11
13 CSH
CSH
12
GND
TP27
11 CML
CML
TP26
10 CMH
CMH
9
NC
8 R16564
P15V
EXB38V470JV
7
P15V
6
P15V
5
NC
4
NC
TP88 R16567
E 3
CQR4
EXB38V472JV
TP89
2
CQR5
1
GND
SIDE 15V
TP7
TP8 TP9 TP6 TP82
R16579
EXB38V470JV
CPH2
CQR3
CQR4
CQR5
R16570
TP28 TP29 TP30 TP31 TP32 TP33 TP34 TP35 EXB38V472JV
F
TH-65PZ850U
SC-Board (1/3) Schematic Diagram
1 2
L16591
VSUS
G0ZZ00002183
C16415 C16416 C16419
220V 220V 250V
250u 250u 2.2u
MAIN_STOP SOS7_SC2
D16480
MA2J11100L
R16476
4.7k
IC16561
C0JBAZ002811
5V
BUFFER
C16563
10V
100u
1 20
1G
VCC
2 19
1A1
2G
AA_OC1
3 2Y4 18
1Y1
4 1A2 17
2A4
AA_CLK
R16565 5 2Y3 16
1Y2
6 1A3 15 MAIN_STOP0
2A3
AA_OC2A 7 14 AA_SIU
2Y2
1Y3
TP46
8 13 OC2A
1A4
2A2
AA_CERS 9 12 AA_SID
2Y1
1Y4
10 GND 11 CERS
2A1
R16566
SOS7_SC2
TP71
TP72
C16562
R16563
EXB38V470JV 16V
AA_DRV_RST 1u
MAIN_STOP
1 20
1G
VCC R16590
220
CEL 2 19
1A1
2G
R16568
AA_CML 3 18 AA_CEL C16593
2Y4 R16592
1Y1 50V 4.7k
CML 1000p
4 1A2 17
2A4
AA_CMH AA_CPH2
5 2Y3 16
1Y2
CPH1 CMH
6 1A3 15 TP3
2A3
AA_CSL 7 2Y2 14 AA_CPH1
1Y3
CML 8 13 CSL 5V
1A4
2A2
9 12 AA_CML2
2Y1
1Y4
AA_CSH
10 GND 11 CSH
2A1
R16588
TP12
R16591 IC16562
EXB38V472JV
C0JBAZ002811
BUFFER
R16587
2.2k
IC16563
C0JBAZ000994
BUFFER
1 14
1A
VCC
2 13 C16564
1Y
16V
6A
1u
3 2A 12
6Y
4 2Y 11 SCSU
5A
AA_SCSU
5 3A 10
5Y
6 3Y 9
4A
7 8
GND
4Y
TP13
AA_CQR5
AA_CQR4
AA_CQR3
3 4
PC16461
PS9817A-2-F3-A
AA_CMH
1 8
R16411
R16416
10k 270
1%
AA_CML2 2 7
D16411
R16410
MA2J11100L 390
3 6
AA_CSH 4 5
*Q16442
*Q16441 B1JAEP000003
B1JAEP000003
*R16441
5.6
*Q16443
*Q16444
B1JAEP000003
B1JAEP000003
*R16443
5.6
*D16461 *D16463
MA3DF46000LW MA3DF46000LW
*D16462 *D16464
MA3DF46000LW
MA3DF46000LW
TP90
MID
*C16631 *C16632 *C16633 *C16634 *C16635
250V 250V 250V 250V 250V
4u 4u 4u 4u 4u
TP92
*D16481 *D16483
IC16581
MA3DF46000LW MA3DF46000LW
C0BBBA000024 (GREEN LED)
10k
15V D16583
ERROR DET
B3ABB0000210
C16581
R16582
25V
39k
1u
1 A_OUTPUT 8
VCC
*D16482 *D16484
R16585 R16583
MA3DF46000LW
1.2k 39k MA3DF46000LW
2 7
A_-INPUT
B_OUTPUT
C16582 *Q16451
R16584
16V
3 A_+INPUT 6 6.8k B1JAEP000003
1u
B_-INPUT
*Q16452
4 5 B1JAEP000003
GND
B_+INPUT
R16586
*R16451
OPERATES AT 139V OR MORE 1.5k
5.6
AND 67V OR LESS
R16593
*Q16454
1.4k
B1JAEP000003
*R16453
5.6
*Q16453
B1JAEP000003
5 6
95
IC16771
C0CBADC00072
+5V
VAD+5V 16V_F
VAD+5V
1 VIN 3
VOUT
C16772
C16771
COM 25V
16V
4.7u
2
1u
FET DRIVER
CSH/CMH GATE
DRIVE CURCUIT
IC16464 NC
HO
9 8
C0JBAB000715
NC
10 VB 7
INVERTER C16535 C16502
25V
50V
4.7u
R16414 R16415 0.1u
C16501 VCC
1 5
330 330 25V 11 VS 6
1u
C16533
2 HIN
50V
12 NC 5
0.1u R16501
3 4 100
NC
13 NC 4
LIN
VCC2
14 3
R16502 C16522
1 5
100 25V
GND 4.7u
C16536
15 Vcom 2
2 50V
0.1u
NC
3 4 LO
16 1
=
IC16465 VAD
INVERTER
C0JBAB000715
Q16531
B1HFPFA00001 SG73P2A
R16531
*R16442 10
5.6
C16524
R16532
R16533
25V
47k 47k
4.7u
*R16444
5.6 *Q16532
B1HFPFA00001
MIDF SG73P2A
*R16538
10
*R16540
*R16539
47k
47k
VSUS
*L16407
G0C1R9KA0147
C16471
630V *L16406
1500p
G0C1R9KA0147
*L16405
G0C1R9KA0147
TP91
*L16404
G0C1R9KA0147
*L16403
G0C1R9KA0147
*L16402
G0C1R9KA0147
*L16401
G0C1R9KA0147
*L16417
G0C1R9KA0147
*L16416
G0C1R9KA0147
*L16415
G0C1R9KA0147
*L16414
G0C1R9KA0147
*L16413
G0C1R9KA0147
*L16412
G0C1R9KA0147
TP93 *L16411
G0C1R9KA0147
C16491
630V
1500p VSUS NC
HO
9 8
NC
10 VB 7
R16468 15V
82k
VCC
VS
11 6
R16521
R16467
82k 100
AA_CSL
HIN
12 NC 5
C16521
R16466
56k 25V NC
D16466 NC
1u 13 4
MA2J11100L
AA_CML
R16465 LIN
27k 14 VCC2 3
*Q16551
R16522
B1HFPFA00001 100
GND
*R16452 15 Vcom 2
5.6
SG73P2A NC
16 LO 1
*R16551
10
*R16553
47k FET DRIVER
*R16552
*R16454 CSL/CML GATE
47k
5.6 DRIVE CURCUIT
Q16552
B1HFPFA00001
R16542
10
R16544
47k
R16543
47k
TH-65PZ850U SC-Board (1/3) Schematic Diagram
7 8
R16536
1
D16536
B0HCKS000002
1
R16504
75
2
C16504
C16503
R16510
25V 25V
1
470u 4.7u
3
ERJT14
15V_MIDF
R16523
75
C16523
25V
4.7u
R16500
2.2
D16503
B0HCKS000002
MIDF
4
R16509
1
D16523
RF101L4STE25
C16525
25V
4.7u
15V
5
C16505
25V
1u
6
7
8
9