Sc-Board (2/3) Schematic Diagram - Panasonic TH-M50HD18 Service Manual

11.25. SC-Board (2/3) Schematic Diagram

COLD
AA_CSL
AA_CERS
AA_CPH1
1
AA_CPH2
2
AA_CEL
3
AA_DRV_RST
4
AA_SCSU
5
TH-M50HD18
SC-Board (2/3) Schematic Diagram
10 11
5V_F_A
D16725
MA2J11100L
FLOATING GND
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 MAZ80510LL
MA3X152D0L 0
1k
2 2.2k
C16472
R16479 VF_GND
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
B1ABCF000231
*R16635 *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
9 HO 8
C16755
25V R16766 D16765
4.7u
75 B0ECKP000047
NC
10 VB 7
C16756
R16638
25V
1
4.7u
VCC
11 VS 6
D16764
B0HCKS000002
HIN
12 NC 5
R16705
100 C16752
25V
NC
1u
13 NC 4
C16753
25V R16769
4.7u 75
LIN
14 VCC2 3
R16706
R16639
100
1
GND
Vcom
15 2
D16763
B0ECKP000047
NC
LO
16 1
R16778
1.8k
16V_F
PC16705 R16771
1.8k
B3PBA0000456
1 5
R16717
2.2k
4
R16707
470
2 3
1
C16773
25V
4.7u
C16708 2
50V R16776
0.1u
100
3
4
C16771
16V
1u
COLD FLOATING GND
PC16710
B3PBA0000223
12 13
15V_F
1 VIN 3
VOUT
C16725 C16723
COM IC16791
25V 25V
2
4.7u 4.7u
N0BF1FB00002
DC/DC CONV.
IC16724
C0CBADC00072
+5V(SC1)
16V_F 15V
1 VIN 3
VOUT
D16721 C16791
25V
B0HCKS000002
COM C16721 220u
50V
2 100u
C16724
25V IC16725
4.7u
C0CBADC00072
+5V(SC2)
*Q16607
B1CBGD000001
*R16632 D16604 D16631 D16632
10k MA2J11100L MAZ82400ML MAZ82400ML
*R16615
1.13k
Q16602
R16607 R16616
2SD0601AQL
6.65k 0
R16634
D16610
470
D16766 *R16633 MA2J11100L
B0ECKP000047 22k
R16605
D16605
1.8k MAZ80510LL C16608
D16602
50V
MAZ81500ML
220p
Q16603
2SB0709ASL
D16761
R16761
10 MA2J11100L
*Q16621 Q16622 Q16623
D16407
2SK399500L 2SK399500L 2SK399500L
MA22D3900L
*R16621 R16622 R16623 *D16621
220 220
220 B0HDSM000006
R16762
Q16762 R16682
47k
*R16680 R16681 10
B1ADNF000006 10 10
*Q16641
15V_F
Q16781
2SK4175000LZ
B1HFPFA00001
*R16641
R16781 33
47
R16782
47k
IC16772 D16643
MA2J11100L
C0ZBZ0001325
C16664 C16665
FET DRIVER
50V 50V
68p 68p
C16661 C16662
VAD SEPARATE
D16663
R16777 630V 630V
MAZ83300ML
150 1000p 1000p
Vcc 8
D16662
VB D16661
C16775 MAZ83300ML
MA2J11100L
25V
4.7u
IN 7 R16663
HO
10k
Q16662 VR16602
GND 6 R16662 2
3k
VS 2SD0601AQL
3.6k 3 1
LO 5 INIT-F
D16665
NC D16671
MAZ80510LL MA2J11100L
R16661
1.8k R16666
100k
Q16663
2SB0709ASL
C16806
160V
100u
16V_F
R16670
R16657
47
6.8k
D16659
B0HCMM000014
D16668
MA3X152D0L
Q16665
B1ABCF000231
R16667 Q16664
470
B1HFPFA00001
D16669
R16672
MA2J11100L 1k
14 15
61
! SC-BOARD TXNSC1RQTUS (2/3)
16V_F VSET2 VSET2_O
TP53
*R16858
1k
D16478
B0HCKS000002
C16812
C16795 25V
25V 4.7u
470u
VAD
VSET
*D16608 *R16606
MAZ81200ML
10k
G S
*Q16604
B1CHPM000001
D
*
*R16613
100k
D16619
B0ECKP000047
VSUS
*
*R16611
47k
C16603 C16604
630V 630V D16606
R16609
1000p 1000p B0HCMM000014 *D16618
1k
B0ECKP000047
R16608
1k
D16609
MA2J11100L
Q16606
D
2SD0601AQL
*Q16601
B1DEET000002
R16612 G S
47
R16610
100k
D16622 *D16623
C16605 C16606
B0HDSM000006 B0HDSM000006 630V 630V
4700p 4700p
*Q16642 *Q16643 *Q16644 *Q16645 R16659
C16641
220k
250V
2SK4175000LZ 2SK4175000LZ 2SK4175000LZ 2SK4175000LZ
1u
*R16642 *R16643 *R16644 *R16645
R16660 D16644
33 33 33 33 R16658
B0HCKS000002
100 220k
D16641
D16642
B0HCKS000002
B0HCKS000002
C16666
50V
68p
D16664 R16664 R16675
1k 1k
MAZ83300ML
*Q16661
B1JAER000003
R16665
33 D16670
D16660
B0HCMR000002 B0HCMR000002
D16667
MA2J11100L
VAD
TH-M50HD18
SC-Board (2/3) Schematic Diagram
16 17
11
12
18