Panasonic TH-50PH10BK Service Manual page 105

14.43. SC-Board (2 of 3) Schematic Diagram
COLD FLOATING GND
PC6701
B3PBA0000233
AA_OC1 1 8
R6710
R6700
2.2k
470
2 7
R6711
3 6 2.2k
R6701
470
AA_CLK
4 5
C6704
50V
0.1u
R6716
2.2k
PC6702
5V
B3PBA0000233
1 8
R6712
R6702
2.2k
AA_SIU 470
2 7
R6713
2.2k
AA_SID
3 6
R6703
470
4 5
C6705
C6702
50V 50V
0.1u
0.1u
D6701
MAZ80560HL
5V
C6703
50V
0.1u
PC6703
B3PBA0000234
1 5
R6714
2.2k
4
2 3
C6706
50V
R6704
0.1u
AA_OC2 470
COLD FLOATING GND
5V
R6475
SOS7_SC2 4.7k
D6480
MA2J11100L
R6477
100
R6476 5 1 AA_DRV_RST R6473
4.7k 560
C6480
MAIN_STOP
50V 2
0.1u
4 3 PC6480
R6474
B3PBA0000223 1k
IC6472
C0JBAA000377
1
2
NC
9 HO 8
NC
10 VB 7
NC
11 VS 6
R6481
AA_CBK 100
HIN
NC
12 5
NC
NC
13 4
R6482
AA_CML 100
LIN
VCC
14 3
GND
GND
15 2
NC
LO
16 1
3
SC-BOARD TXNSC1HMTB (2/3)
!
TH-50PH10BK/BS/EK/ES
SC-Board (2 of 3) Schematic Diagram
10 11
R6721
EXB38V220JV
AB_FOC1D
AB_FOC1U
AB_FCLKD
AB_FCLKU
1 1A 14
VCC
2 1Y 13
6A
3 12
2A
6Y
C6726
4 2Y 11
16V
5A
1u
5 10
3A
5Y
6 3Y 9
4A
7 GND 8
4Y
IC6721
C0JBAZ000994
BUFFER
5V_F
15V_F
1 VIN 3
VOUT
IC6722
C6725 COM C6723
25V 25V
4.7u 2 4.7u
C0JBAZ000994
BUFFER
AB_FSIU IC6724
AB_FSID
C0CBADC00072
AB_FOC2U
AB_FOC2D
+5V(SC1)
R6722
1 1A 14
EXB38V220JV
VCC
D6722 IC6725
2 13
1Y MA2J11100L
6A
3 2A 12 C0CBADC00072
6Y
R6723
4 2Y 11 1.8k +5V(SC2)
5A
16V_F
5 10
3A
5Y
1 VIN 3
6 3Y 9
VOUT
4A C6722 D6721
B0HCKS000002
7 8 50V
GND C6721
100p COM
4Y 50V
2 100u
C6724
25V
4.7u
VF_GND
C6727
16V
1u
AA_CPH1
R6742 D6742
10k MA2J11100L
R6471
AA_CPH2
3.9k
VSET2
C6472
50V
D6743
100p
MA2J11100L
D6478
3 4
B0HCKS000002
Q6743
R6472
2 2.2k
2SD0601A0L
R6746
Q6742
10k
R6743
2SD0601A0L
3.3k 1 5
VF_GND
R6745 R6747
4.7k 10k
D6477
MA2J11100L IC6471
C0DBEKA00003
15V
R6485
1
D6561
B0ECKP000047
Q6571
AA_CEL 1
B1DFKM000002 VBK
D6571
B0JCME000037
R6707
Q6561
C6571 470
R6571 D 2
B1ABPF000014 630V
10
R6488 1000p
S
10 R6708
G
R6731 L6571 470
R6487 47 3
J0JJC0000015
75
C6579
220V
D6573 Q6573
200u
B0JCME000037
C6482 B1DFKM000002 AA_SCSU 4
25V
R6570 R6489 D C6572
4.7u R6573
1 47k 630V
10
1000p
C6481 S
G
25V Q6562 R6490 R6733 L6573
4.7u 47k 47 J0JJC0000015
B1ADPF000004
D6562
B0ECKP000047
C6485
25V
4.7u
COLD
12 13
VSCN_F
SOS7_SC2
C6692
160V
100u
15V
D6497
B0ECKP000047
R6765 R6768
1 1
NC
HO
9 8
C6755 D6765
25V B0ECKP000047 D6766
4.7u B0ECKP000047
NC
VB
10 7 R6766
75 C6756
25V
VCC
R6638 4.7u
VS 1
11 6
R6705
100
HIN
D6764
NC
12 5 B0HCKS000002
C6752
NC R6769
25V
NC
1u 13 4 75
R6706
100 C6753
LIN
25V
VCC2
14 3
4.7u
R6639
1
GND
Vcom
15 2
D6767
NC B0ECKP000047
LO
16 1
IC6752
R6761
C0ZBZ0001324
FET DRIVER
VSET SEPARATE
IC6773 IC6771
PC6705
16V_F
B3PBA0000397
C0JBAA000377 C0CBADC00072 R6777 D6773
150 B0HCKS000002
8
R6717
2.2k
7
C6776
50V
0.1u
1 5 1 VIN 3
6
R6718 VOUT
2.2k
1 Vcc 8
2 C6771 VB
COM C6772 C6775
5 16V 25V 25V
2
1u 4.7u 4.7u
3 4 2 IN 7
HO
C6708
50V
3 GND 6
0.1u
R6776 VS
100
1 5
4 5
C6773 LO
NC
C6777 25V
2 50V
4.7u
0.1u
IC6772
3 4
R6775
C0ZBZ0001325
100
FET DRIVER
IC6774
VAD SEPARATE
C0JBAA000377
FLOATING GND
14 15
105
TH-50PH10BK / TH-50PH10BS / TH-50PH10EK / TH-50PH10ES
L6690
G0ZZ00002183
FLOATING GND
D6820
15V_F
COLD MA2J11100L
5V VSCN_F
R6867
IC6861
3.9k
R6861
PC6861
C0BBBA000022 51k
B3PBA0000223
R6862
R6869
51k
4.7k
1 8
C6862
C6694
25V
D6862
1u
MA2J11100L 2 - + 7 R6865 R6863
R6868 3.3k 56k
22k
3 6
+ -
C6863 C6695
R6694
50V 50V
4 5 27k
0.01u 1000p
Q6690
Vscn DET R6866
C6861
620 R6864 2SA19610QAHW
OPERATES AT 16V
COMPARATOR 6.8k R6693
160V OR MORE AND 1u
121V OR LESS.
R6695
D6861
MAZ80510LL 120k
D6604 D6601 D6606
R6609
MA2J11100L MAZ82400ML B0HCMM000014 1k
D6602 C6603 C6604
630V 630V
MAZ82400ML
1000p 1000p
R6608
1k
D
Q6602 INIT-F
2SD0601AQL R6607 Q6601
6.81k
B1DFES000003
G S
R6612
47
R6610 D6607
R6605 D6605 100k MA2J11100L
1.8k MAZ80510LL
Q6603
2SB0709ASL
VSET_S
D6761 D6625
B0JCME000037
10
B0HDSM000005
R6762
47k
Q6763
Q6621 Q6623
B1ADPF000004 R6621 R6623
D6621 D6622
2SK399500L 2SK399500L
220 220
B0HDSM000005
B0HDSM000005
R6631
10
D6631 D6633 R6633
B0JCME000037 B0JCME000037 10
Q6643 Q6645 Q6646 Q6647 Q6648 Q6649
Q6781
2SK399500L
2SK399500L 2SK399500L 2SK399500L 2SK399500L 2SK399500L
B1ABPF000014
R6643 R6645 R6646 R6647 R6648 R6649
33 33 33 33 33 33
R6781
47
D6643
R6782 B0JCME000037
47k
Q6782
B1ADPF000004
16V_F
D6661 C6661 C6662
630V 630V 1 Vcc 8
MA2J11100L R6664 C6671
1000p 1000p VB
2.2k 25V
4.7u
D6662 D6664
2 IN 7
MAZ83300ML MAZ83300ML
HO
VR6602 R6663 D6663 Q6679
10k
5k MAZ83300ML
Q6662 B1ABPF000014
R6662 3 GND 6
2
2SD0601A0L VS
3k Q6661
3 1 D
B1DEET000002
4 LO 5
INIT-F S NC
G
R6665
47
D6665 R6671
D6666
R6661 47
MAZ80510LL MA2J11100L R6666
100k
100k D6667
R6667
MA2J11100L R6672
4.7k 47k
R6668
Q6665
IC6671 Q6680
4.7k
B1ABPF000014 B1ADPF000004
C0ZBZ0001325
FET DRIVER
VAD CONT
TH-50PH10BK/BS/EK/ES
SC-Board (2 of 3) Schematic Diagram
16 17
11
TPSC1
12
R6696
2.2
25V D6691 D6692 D6690
1u MAZ82000ML MAZ82000ML MA2J11100L
R6692
4.7k
82k
VF_GND
13
VSET
TP64
TPVSET
L6474
D6619
B0HCKS000002
C6620
1kV
3900p
C6621
1kV
3900p
SC31
1
2
3
VSET
4
5
6
D6623
B0HDSM000005 C6605 C6606
R6629
* 630V 630V
33k
4700p 4700p
14
Q6651 C6641 R6659
250V 220k
2SK399500L 1u
R6651
33
R6658
R6660
100
220k
D6644
B0HCKS000002
D6641
B0HCKS000002
D6642
B0HCKS000002
15
Q6671 Q6672 Q6673
B1DFDR000001 B1DFDR000001 B1DFDR000001
D D D
R6673 R6674 R6675
47 47 47
S S S
G G G
16
C6806
160V
100u
18