A Board - Power Supply (Block C) - Sony KV-21FQ10K Service Manual

4-3-4. A Board – Power Supply (Block C)
1 2 3
A
A
POWER SUPPLY (BLOCK C)
B
To C7,D13 (C16) 11V
DGCT 2
DGCT 1
!
C
THP600
!
THERMISTOR,POSITIVE
CN603
2P
!
C660
CN601
0.22
D
2P
275V
!
PP RY600
To DGC
RELAY,AC POWER
DGC
2
DGC 1
D600
Q601
R602
MMDL914T1
MSD601-RT1
10k
PROTECT
RELAY SW
CHIP
E
To A54 (C15) DGC-RELAY
C643
R609
0.47
10k
10V W002
CHIP
B
W001
JW1604
E
XX
F
JW1605
C600
XX
4700p
CN602 VDR600
250V
VARISTOR
!
2P
FH603 T600
S600
LFC
To AC Power
AC IN 1
FH601 FH602
G AC IN 2
!
C669
F600
XX
C602
5A
275V 0.1
250V
275V
JW1602
PP
XX
!
JW1603
H
XX
T604
XX
I
J
KV-21FQ10B/21FQ10E/21FQ10K/21CL10B
KV-21CL10E/21CL10K/21CL10U/21CL1K
4 5 6
C609
4700p
R616
500V
R639
E 1.5
1.5
!
C622
2200p
JW1660
JW1662
250V
XX
D604 XX
E
D3SB60F3
JW1661 JW1663
C605
AC RECT C612
XX
XX
4700p
680p
500V
1.5kV
E
C610
R651
MPS
4700p
XX
FB601
C606
500V 2W
4700p
E RS
500V D602
E
AM01AV1 R660
D603 R661
RECTIFY
IC601
XX
XX
AM01AV1
R658
RN
*
RECTIFY RN
560k
SWITCHING REG
C611
R659
RN
220
680k
1 2 3 4 5
RN 450V
Q605
R612
C673
FN155
2.2k R618 D636
XX
BUFFER
RN XX XX
C616
!
D605
220p PS604
C657 RD5.1ESB2 CH 5A
JW1632
R675
330p
XX RN-CP
REG
XX
250V 1 2
!
B
D633
JW1633 T603
R653
R619
R621
MTZJ-T-77-15
XX
! LFC
!
XX
0.33
PROTECTION
220
1/2W
C666
2W
FPRD
0.1
RS
275V
PP
R620
0.33
JW1630
!
2W
XX
C670
RS
330p
250V
B
JW1631
XX
T605
XX
– 39 –
KV-21FQ10B/21FQ10E/21FQ10K/21CL10B
KV-21CL10E/21CL10K/21CL10U/21CL1K
RM-W100
7 8 9
IC606
BA033T
3.3V REG
!
T602
D622
CONVERTER TRANSFORMER(SRT)
11EQS10-TB5
20V RECT
1 18
C652
470p
C653
17
470p
500V
!
B
500V
FB610
31 6
B
XX
PS603
!
5A
C626
15
FB605
470p
JW1666 PS602 D624
XX
500V
S3L20UF4
5 5A
5 14
B
11V RECT
JW1667 D620
XX
5 XX
JW1611 13
C624
5
47
D639 C654
12
7
D3S6M-F 470p C650
C682 C630
R627
470 1000
500V
3300
2.2 8 11
16V 16V
C644 B 35V
470p
9 10
CH
C680
D614
JW1654
470p
XX
D618
XX CH !
D1NL20U
D619
PS605
RECT
D1NL20U
R623 5A
D615
RECT
XX
XX
REG R624
2.2k
RN
R633
C623
! XX
2200p
D617
B
R650
D1NL20U
8.2M
REG
JW1653
1W R672
5
XX
RN
CHIP
R646
R645
1.5k 150k
RN-CP
RN-CP
C619
R625
0.047
0
! !
C621
PT
CHIP
PH600
C625 4.7
PC123Y22JOOF
330p
PHOTO COUPLER
250V
B
RM-W100
10 11 12
C641 C672
100 0.01
16V 25V
VCC OUT
B
GND
IC607
BA18BC0FP-E2
C675
1.8V REG
XX
VCC OUT
GND
JW1665
C662 C685
0.1 17.5
220
D635
16V
RD3.6SB 16V
B
ESD PROTECT
R668
33k
CHIP IC602
D638 PQ09RDISJ00H IC604
MMDL914T1
9V REG
TA7805S
D623
R667
5V REG
D1NL20U-TR2 C637
1k
47
20V RECT
CHIP
16V
I O I O
FB603
G G
L601
1.1uH C638
47uH
100
C674
C647
W024
16V
XX R654
R669
470
12K B XX C639
16V
C632 C634
100
CHIP
2200 470
16V
35V 25V
C635
JR1601
IC603
470 XX
PQ018EF01SZH
CHIP
18 V REG
C628
W018
1500p
D621
1 2 3 4
L602
2kV
RU4AM-T3
IC605
22uH
R C649
SE135N-LF4
+B RECT R665
100
C668
JR1602
ERROR-AMP
XX
100
16V XX
O 16V
C D637
R666
G
MA2ZD14001S0
XX
C679
TP601
XX
C678
L600
FB608
R636 R655
C665 2.2
0uH 47uH
100
2.2k 16V
330
CHIP
F
160V
R656
R640 1
XX
R647
C646
1k
D629
CHIP XX
RD5.1ESB2
100V
R631
REG
R635
4.7k
10k
CHIP
Q608
MSD601-RT1
R634
Q609
SW
4.7k
MSD601-RT1
C661
CHIP
XX
25V
B
B-BX1S11529-...-A..(BLOCK C)-21FQ/CL
– 40 –
13 14 15
3.3V (C1) To A3,D18
1.8V_MAIN (C2) To A47
AUDIO_1 (C4) To B12
AUDIO_2 (C5) To B11
AUDIO_GND (C6) To B10
11V (C7) To C16,D13
9V (C8) To A2,B4,B14,D14,E13,F6
5V (C9) To A4,D12,E16,F1
JW1088
5
JW1089
XX
JW1090
5
JW1091
5
JW1092
5
1.8V_AUDIO (C10) To A48,B13
+B (C11) To A9,D15,E11
HOLD_DOWN (C12) To D9
STBY_SW (C13) To A55