Sony CPD-E220 Service Manual page 29

1 3
2
A
D
-c
(HV)
bc2
B
bc1
C558
0.033
100V
C C554
470p
R584
47k
ac1
D529
1N4148
D
E
F
G
• Divided circuit diagram
One sheet of D board circuit diagram is divided into four
H
sheets, each having the code D-a to D-d . For example, the
destination ab1 on the D-a sheet is connected to ab1 on the
D-b sheet.
a b 1
Ref. No.
Circuit diagram division code
I
4 5 6
+12V
R593
JW
+81V
C564
C598
D533 47
0.1
1SS119 25V
IC502
UC3843A C539
10
PWM CONT
100V
COMP VAEF
R569
680
1/2W
FB VCC
R554
D516
15
1N4148
1/8W
ISENSE OUT
C562
R555
0.1
100
R561
OSC GND
47k
R570 C546 R559
Q539
2.2k 100p 1k
2SC945
C559
SYNC BUFF
0.0022
100V
R579
R558
2.7k
15k
Q538
2SC945
SYNC BUFF
R5133 C553
R556
D537
10k 470p
10k
1N4148
C561
680p
R553
Q525
100k
2SA733
OVP
Q534
2SC945
OVP
C545
10
R5132
47k
5-17
7 8 9
FB502
10.8µH
R519 T501
100 2W C537 FBT
3900p
1kV
1 HV
R5001
D521
100 2W
BYV27-200
9 12
11
D515 10
14
C536
BYV26C
1500p
Q522
1.2kV
2SK2843
8
FV1
FV2
7
S
13
6
R5003 R520
D509
10k 0.22
1W
PS104R
3
16
15
R521
C599
4
23.7k
220
R551
D538
10k
MTZJ-15A
C540 R552 R599
0.1 100k 1.82k
10
11 12
TO
PICTURE TUBE
bc5
R5100
VR501 100k
100k
HV ADJ
bc4
R594 C533
20k 2.2
C532
R515
0.047
68k 100V
bc3
bc6
CN504
D528 D543
R5009
1P
RGP02-18 RGP02-18
0.12
1 1.2kV
C567 TO A BOARD
0.01
2kV CN309
B-SS3563<AEP>-D..-P3-EPS05
5-18
13 14