Panasonic TH-50PE8U Service Manual page 67

11.31. SC-Board (2/3) Schematic Diagram
COLD
AA_CSL
AA_CERS
AA_CPH1
1
AA_CPH2
2
AA_CEL
R16707
470
3
AA_DRV_RST
4
AA_SCSU
5
TH-50PE8U
SC-Board (2/3) Schematic Diagram
10 11
5V_F_A
C16725
25V
4.7u
D16725
MA2J11100L
IC16724
FLOATING GND
C0CBADC00072
5V_F_A 5V_F_B
SCNR_PRO
VSCN_F_DET
R16473 R16471
15V_F
560 3.9k R16480
4.7k
Q16471
3 4
R16478
CHA
D16473 B1ABCF000231 D16475 R16477 5.6k
R16474 R16472 MA3X152D0L MAZ80510LL 0
1k 2 2.2k
C16724
25V
C16472
R16479 VF_GND 4.7u
25V
1 5 10k
1u
PC16480
B3PBA0000223
IC16471
*R16602
1k
C0DBEKA00003
AND GATE
*PC16601
B3PBA0000223
*D16601
MA3X152E0L
*R16603
330
5V
*PC16602
B3PBA0000443
*R16601
TP97 4.7k
*R16600
*Q16608
10k
*R16635 B1ABCF000231 *R16604
10k 330
*Q16605
2SB0709ASL
*R16636 *PC16603
4.7k
B3PBA0000223
IC16752
15V
C0ZBZ0001324
D16497
FET DRIVER R16768
B0ECKP000047 1
COLD FLOATING GND
VSET SEPARATE
R16765
1
NC
HO
9 8 C16755
25V D16765
R16766
4.7u
75 B0ECKP000047 B0ECKP000047
NC
10 VB 7
C16756
R16638 25V
1 4.7u
VCC
VS
11 6
D16764
B0HCKS000002
HIN
12 NC 5
R16705
100 C16752
25V
NC
1u
13 NC 4
C16753
25V R16769
R16761
4.7u 75
LIN 10
VCC2
14 3
R16706
100 R16639
1
GND
15 Vcom 2
D16763
B0ECKP000047
NC
R16762
16 LO 1
47k
R16778
1.8k
16V_F
PC16705 R16771
1.8k
B3PBA0000456 IC16772
1 5
C0ZBZ0001325
R16717
2.2k FET DRIVER
4
VAD SEPARATE
2 3
1 Vcc
C16773
25V
4.7u
C16708 2 IN
50V
R16776
0.1u
100
3
GND
4 LO
C16771
16V
1u
COLD FLOATING GND
PC16710
B3PBA0000223
R16667
470
12 13
15V_F
1 VIN 3
VOUT
C16723
COM IC16791
25V
2
4.7u
N0BF1FB00002
DC/DC CONV.
16V_F
+5V(SC1)
16V_F 15V
1 VIN 3
VOUT C16791
D16721
B0HCKS000002 25V C16795
COM C16721 220u 25V
50V 470u
2
100u
IC16725
C0CBADC00072
+5V(SC2)
MAZ81200ML
*Q16607
B1CBGD000001
C16603
D16604
*R16632 D16631 D16632 630V
10k MA2J11100L MAZ82400ML MAZ82400ML 1000p
*R16615
1.13k
Q16602
R16607 R16616
2SD0601AQL
6.65k 0
R16634
D16610
470
D16766
*R16633 MA2J11100L
22k
R16605
D16605
1.8k
MAZ80510LL C16608
D16602 R16610
50V
MAZ81500ML 100k
220p
Q16603
2SB0709ASL
D16761
MA2J11100L
Q16622 Q16623
D16407
2SK399500L 2SK399500L
MA22D3900L
R16622 R16623 D16622
220 220
B0HDSM000006
Q16762 R16682
R16681 10
B1ADNF000006 10
*Q16642
15V_F
Q16781
2SK4175000LZ
B1HFPFA00001
*R16642
R16781
33
47
R16782
47k
D16643
MA2J11100L
C16664 C16665 C16666
50V 50V 50V
68p 68p 68p
C16661 C16662
D16663
630V 630V
R16777
1000p 1000p MAZ83300ML
150
8 D16664
D16662
VB D16661 MAZ83300ML MAZ83300ML
C16775
MA2J11100L
25V
4.7u
7 R16663
HO 10k
Q16662 VR16602 *Q16661
6
R16662 3k 2
VS 2SD0601AQL
3k B1JAER000003
3 1
R16665
33
5 INIT-F
D16665
NC D16671
MAZ80510LL MA2J11100L
R16661
D16667
1.8k R16666
100k MA2J11100L
Q16663
2SB0709ASL
C16806
160V
100u
16V_F
R16670
R16657
47
6.8k
D16659
B0HCMM000014
D16668
MA3X152D0L
Q16665
B1ABCF000231
Q16664
B1HFPFA00001
D16669
R16672
MA2J11100L 1k
14 15
67
! SC-BOARD TXNSC1BCUU (2/3)
VSET2 VSET2_O
*R16858 TP53
1k
D16478
B0HCKS000002
C16812
25V
4.7u
VAD
VSET
*D16608 *R16606
10k
G S
*Q16604
B1CHPM000001 D
*
*R16613
100k
D16619
B0ECKP000047
VSUS
*
*R16611
47k
C16604
630V D16606 R16609
1000p B0HCMM000014 1k *D16618
B0ECKP000047
R16608
1k
D16609
MA2J11100L
Q16606
D
2SD0601AQL
*Q16601
B1DEET000002
R16612 G S
47
C16605 C16606
630V 630V
4700p 4700p
*Q16643 *Q16644 *Q16645 R16659
C16641
220k
250V
2SK4175000LZ 2SK4175000LZ 2SK4175000LZ
1u
*R16643 *R16644 *R16645
R16658 R16660 D16644
33 33 33
100 220k B0HCKS000002
D16641
D16642
B0HCKS000002
B0HCKS000002
R16664 R16675
1k 1k
D16670
D16660
B0HCMR000002 B0HCMR000002
VAD
TH-50PE8U
SC-Board (2/3) Schematic Diagram
16 17
11
12
18