A Board - Power Supply (Block C) - Sony KV-14CT1B Service Manual

4-3-4. A Board – Power Supply (Block C)
1 2 3
A
B
A
POWER SUPPLY (BLOCK C)
C
To C7,D13 (C16) 11V
DGCT 2
DGCT 1
!
THP600
!
THERMISTOR,POSITIVE
CN603
D
2P
!
C660
CN601
0.22
2P
275V
MPS RY600
To DGC
RELAY,AC POWER
DGC 2
1
DGC
D600
R602
Q601 MMDL914T1
E
10k PROTECT
MSD601-RT1
CHIP RELAY SW
To A54 (C15) DGC-RELAY
C643
R609
0.47
10k
10V W002
CHIP
B
W001
JW1604
XX
JW1605
C600
XX
4700p !
F VDR600
CN602 250V
! VARISTOR
2P E
FH603 T600
S600
LFC
To AC Power
1
AC IN
FH601 FH602
AC IN 2
!
!
C669
F600
XX C602
5A
0.1
250V
MPS
JW1602
G
XX
JW1603
XX
H
I
J
KV-14CT1B/14CT1U/14CT1E/14CT1K
4 5 6
C609
4700 R639
R616
500V
3.3
XX
E 10W
!
JW1660 C622
JW1662
XX 2200p
10MM
D604
250V
D3SB60F3
E
C605 JW1661 JW1663
C612
AC RECT
XX 10.MM
4700
680p
500V
1.5kV
E
C610
MPS
4700p
!
C606 500V R651
D602
4700p E
XX
AM01AV1
500V
E RECTIFY
R660
D603 R661
IC601
XX
XX
AM01AV1
R658
RN STR-F6267S LF1357
RN
RECTIFY
560k
SWITCHING REG
C611
RN R659
220
680k
1 2
RN 450V
Q605 R612
C673
FN155 2.2k R618 D636
XX
RN XX XX
BUFFER
C616
D605
! 220p PS604
C657 JW1632 RD5.1ESB2 5A
CH
R675
330p XX
REG
XX
250V 1 2
B
! !
JW1633 D633
T603
R619
R621
XX MTZJ-T-77-15
LFC
0.33
PROTECTION 220
!
2W
C666
RS
0.1
MPS
R620
0.33
JW1630
!
2W
XX
C670 RS
330p
250V
B
JW1631
XX
T604 T605
XX
XX
– 34 –
KV-14CT1B/14CT1U/14CT1E/14CT1K
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
470p
FB605 D624
PS602
JW1666
XX 500V
5A S3L20UF4
XX 5 14
FB601
B
JW1667 D620 11V RECT
XX
5 XX
13
JW1611
C624
5
47 C654
D639
7 12
470p
D3S6M-F C650 C682 C630
R627
500V XX 1000 3300
8 11
2.2
16V 35V
B
C644
3 4 5
470p
9
10
CH
C680
D614
JW1654 470p
XX
D618 XX CH
!
D1NL20U
D619
PS605
RECT
R623 10ERB20-TA2B5
D615 5A
XX RECT
XX
RN-CP
REG R624
2.2k
C623
RN
2200 R633
R653
! XX
B
XX
D617
R650
10ERB20-TA2B5
8.2M
REG
1W JW1653
R672
5
RN XX
CHIP
R645
R646
150k
1.5k
RN-CP
RN-CP
C619
R625
!
0.047
0
!
C621
PT PH600
CHIP
C625
4.7
PC123Y22JOOF
330p
PHOTO COUPLER
250V
B
RM-W100
10 11 12
C641 C672
100 0.01
16V 25V
VCC OUT
B IC607
GND
BA18BC0FP-E2
C675
1.8V REG
XX
OUT
VCC
GND
JW1665 C685
C662
0.1 17.5
220
D635
16V
RD3.6SB 16V
B
ESD PROTECT
R668
33k
CHIP IC602
PQ09RDISJ00H
D638
IC604
9V REG
MMDL914T1
TA7805S
D623
10ERB20-TB3 R667 5V REG
C637
1k
20V RECT 100
CHIP
16V
I O I O
FB603
G
G
L601
1.1uH C638
47uH
100
C674
C647
16V R654 W024
XX
470 R669
16V B XX
XX C639
C634
C632 CHIP
100
2200
470
16V
35V
25V
C635
IC603 JR1601
470
XX
PQ018EF01SZH
CHIP
18 V REG
C628 W018
1500p
D621 1 L602
2 3 4
RU4AM-T3 2kV
IC605
22uH
C649
+B RECT
SE135N-LF38 R665
100 C668
ERROR-AMP JR1602
XX
100
16V XX
O
C D637 16V
R666
G
MA2ZD14001S0
XX
C679
TP601
XX
C678 L600
FB608
R636 R655
C665 2.2 47uH
0uH
2.2k 100 16V
330
CHIP
F
160V R656
1
R640
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
SW
XX
25V
B
B-BX1s11532-...-A..(BLOCK C)-14CT
– 35 –
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