Panasonic TH-58PZ850U Service Manual page 81

11.35. SC-Board (1/3) Schematic Diagram
SC-BOARD TXNSC1RETU (1/3)
!
A
TPVSUS
TO
G0ZZ00002183
P-BOARD SC2 VSUS
L16591
TP1 TP2
(P2)
1
Vsus
*C16411 C16413 C16414 C16415 C16416
220V 220V 220V 220V 220V
3
GND 250u 250u 250u 250u 250u
TP4 TP5
B
TO
D-BOARD
(D20)
SC20
C
TP16 TP17
35 P5V
P5V
TP18
34 OC1
OC1(CL)
TP36 R16561
33
CPH2
47
TP24
32
GND
TP19
31 CLK
CLK
TP38
30 SIU
SIU
R16565
29
GND
4.7k
TP21
28 SID
SID
TP22 R16562
27 SCSU
SCSU 47
26
GND
TP52
25 OC2
OC2(CEL2)
TP15
CPH1
24
CPH1
TP40
R16566
23
OC2B 4.7k
TP37
22 C16565
CQR3
0.01u TPSOS6
TP23
21 50V SOS6_SC1
SOS6_SC1
TP20 TP71
20 SOS7_SC2
SOS7_SC2
C16566
D TP72
19
GND 0.01u
50V R16563 TPSOS7
TP14
18 47
CEL
TP70
17 CEL
CERS
CERS
TP39
16
SC_DRV_RST SC_DRV_RST
TP25
15
GND
R16568
TP10 CSL
14 4.7k
CSL
TP11
13 CSH
CSH
12
GND
TP27
11 CML
CML
TP26
10 CMH
CMH
9
NC
8 R16564
P15V
47
7
P15V
6
P15V
5
NC
4
NC R16567
4.7k
TP88
3
E CQR4
TP89
2
CQR5
1
GND
SIDE
15V
R16579
47
TP8 TP9 TP6 TP7 TP82 CPH2 CPH2
CQR3
CQR4
CQR5
R16570
4.7k
TP28 TP29 TP30 TP31 TP32 TP33 TP34 TP35
F
TH-58PZ850U
SC-Board (1/3) Schematic Diagram
1 2
C16419
250V
2.2u
SOS7_SC2
D16480
MA2J11100L
R16476
4.7k
MAIN_STOP
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
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
2A1
SOS7_SC2
AA_DRV_RST
C16562
16V
1u
IC16562
BUFFER
C0JBAZ002811
MAIN_STOP
R16590
220
1 20
1G
VCC
C16593
2 1A1 19 R16592
2G 50V 4.7k
AA_CML CML AA_CEL 1000p
3 2Y4 18
1Y1
4 1A2 17
2A4
AA_CMH AA_CPH2
5 2Y3 16
1Y2
CPH1 6 1A3 15 CMH TP3
2A3
AA_CSL 7 14 AA_CPH1
2Y2 5V
1Y3
CML 8 13 CSL
1A4
2A2
IC16581
AA_CSH 9 12 AA_CML2
2Y1
1Y4
R16588 C0BBBA000024
CSH
10 GND 11 10k
2A1
ERROR DET
TP12
R16591
4.7k
1 A_OUTPUT
R16587
2.2k
2
A_-INPUT
IC16563
BUFFER 3 A_+INPUT
C0JBAZ000994
4
GND
1 1A 14
VCC
C16564
2 1Y 13
16V
6A
1u
3 2A 12
6Y
4 11 SCSU
2Y
5A
5 10 AA_SCSU
3A
5Y
6 9
3Y
4A
7 GND 8
4Y
TP13
AA_CQR5
AA_CQR4
AA_CQR3
3 4
PC16461 C16533
PS9817A-2-F3-A 50V
0.1u
AA_CMH
1 8
R16416
D16411 R16411
10k
MA2J11100L 270
AA_CML2 2 7
R16410
390
3 6
AA_CSH 4 5
*Q16441
B1JAEP000003
*R16441
5.6
*Q16443
B1JAEP000003 *R16443
5.6
*D16463
MA3DF46000LW
*D16464
*D16462
MA3DF46000LW MA3DF46000LW
*C16631 *C16632 *C16633 *C16634 *C16635 *C16636
250V 250V 250V 250V 250V 250V
2.2u 2.2u 2.2u 2.2u 2.2u 2.2u
*D16483
MA3DF46000LW
D16583
15V
B3ABB0000210
C16581
R16582 *D16482
25V *D16484
39k
1u MA3DF46000LW MA3DF46000LW
8
VCC
R16585 R16583
1.2k 39k
7
B_OUTPUT
C16582
R16584
16V
6
1u 6.8k
B_-INPUT
5
B_+INPUT
R16586
1.5k
*Q16453 *Q16454
R16593
1.4k
B1JAEP000003 B1JAEP000003
D16451
B0ECKP000047 *R16453
5.6
5 6
81
IC16771
C0CBADC00072
+5V
16V_F
VAD+5V
1 VIN 3
VOUT
C16771
COM C16772
16V 25V
2
1u 4.7u
IC16501
CSH/CMH GATE
DRIVE CIRCUIT
C0ZBZ0001324
INV
NC
HO
IC16464 9 8
C16502
R16504
25V
4.7u
C0JBAB000715 NC
10 VB 7
C16535
R16510
50V
0.1u
VCC
1 5
C16501 11 VS 6
R16414 R16415 25V
1u
330 330
2 HIN
NC
12 5
R16501
3 4 100
NC
13 NC 4
C16522
25V
4.7u
LIN
VCC2
14 3
C16536 R16502
1 5
50V
100
0.1u
GND
15 Vcom 2
2
R16500
NC 2.2
3 4 LO
16 1
IC16465
VAD
D16503
B0HCKS000002
C0JBAB000715
D16524
INV
B0ECKP000047
*Q16442 Q16531
B1JAEP000003 B1HFPFA00001
*R16442 R16531
5.6 10
C16524
R16533 R16532
25V
47k 47k
4.7u
*Q16532
B1HFPFA00001
*R16538
10
*R16540 *R16539
VSUS 47k 47k
C16471
630V
1500p
*L16406
G0C1R4KA0118
*L16405
G0C1R4KA0118
TP90 TP91
*L16404
G0C1R4KA0118
*L16403
G0C1R4KA0118
*L16402
G0C1R4KA0118
IC16521
C0ZBZ0001324
*L16417 CSL/CML GATE
G0C1R4KA0118
DRIVE CIRCUIT
TP92 TP93
*L16415
G0C1R4KA0118
*L16414
G0C1R4KA0118
C16491
630V *L16413
VSUS NC
G0C1R4KA0118 HO
1500p 9 8
*L16411
G0C1R4KA0118 NC
10 VB 7
R16468
82k 15V
VCC
VS
11 6
R16467 R16521
82k AA_CSL 100
HIN
12 NC 5
C16521
25V
R16466
D16466 1u
56k NC
NC
MA2J11100L 13 4
AA_CML
R16465 LIN
27k 14 VCC2 3
R16522
100
GND
15 Vcom 2
NC
LO
16 1
*R16454
5.6
Q16552
B1HFPFA00001
R16542
10
R16544
47k R16543
47k
TH-58PZ850U
SC-Board (1/3) Schematic Diagram
7 8
R16536
1
D16536
B0HCKS000002
1
75
2
C16504
C16503
25V 25V
1 470u 4.7u
3
15V_MIDF
R16523
75
C16523
25V
4.7u
MIDF
4
R16509
1
D16523
B0ECKP000047
C16525
25V
4.7u
15V
5
C16505
25V
1u
6
7
8
9