Schematic Diagram - Power Board - Sony HCD-S20 Service Manual

HCD-S20

6-18. SCHEMATIC DIAGRAM - POWER Board -

A
B
C
D
E
HCD-S20
1 2
POWER BOARD
D504 D504 D503 D503
+ + + +
CE501 CE501 CE502 CE502
NC NC 22uF/450V 22uF/450V
D502 D502 D501 D501
LF501 LF501
30mH 30mH
TR501 TR501
NTC/10ohm NTC/10ohm
R503 R503 1M 1M R504 R504 1M 1M
CX501 CX501 0.1uF/250VAC 0.1uF/250VAC
R501 R501 1M 1M R502 R502 1M 1M
CY501 CY501 CY502 CY502
NC NC
NC NC
LIF502 LIF502
3 4
FB503 FB503 FB502 FB502
FB90@100MHz FB90@100MHz FB90@100MHz FB90@100MHz
2 1
NC NC
RV501 RV501 VDR/470V VDR/470V
F501 F501
FUSE_2A/250V FUSE_2A/250V
CN503 CN503
2PIN/7.92mm 2PIN/7.92mm
* CAUTION :
PAS PAS
THE PARTS MARKED WITH ARE IMPORTANT PARTS ON THE SAFETY.
PLEASE USE THE PARTS HAVING THE DESIGNATED PARTS NUMBER WITHOUT FAIL.
3 4
C501 C501
0.0022uF(222)400V 0.0022uF(222)400V
R5051 R5051 R5052 R5052 R5053 R5053 R5054 R5054
150K 150K 150K 150K 150K 150K 150K 150K R509 R509
22 22
D505 D505
FR107/1A/1000V FR107/1A/1000V
TNY180PN TNY180PN
U501 U501
5 4
S Drain
R507 R507
3
NC
6
S
680 680
2
BP/M
7 ZD502 20V ZD502 20V
S
D506 D506
8 1
S EN/UV
R508 R508
FR107/1A/1000V FR107/1A/1000V
22K 22K
R522 R522
+ + + +
0 0 CE505 CE505 CE504 CE504
10uF/50V 10uF/50V 47uF/35V 47uF/35V
R523 R523
100K 100K
ZD501 ZD501
9.1V 9.1V
34 34
5 6
PAS PAS
470PF/250Vac 470PF/250Vac
CY503 CY503
470PF/250Vac 470PF/250Vac
CY504 CY504
C551 C551
T501 T501
V2 R527 R527 0 0
36-TRF327-SX0-E 36-TRF327-SX0-E
VDD 6 R526 R526 0 0 1500pF/1KV 1500pF/1KV
VDD
11
A8
12
A9
D533 D533
SR3100/3A/100V SR3100/3A/100V
5
N.C
D
SR3100/3A/100V SR3100/3A/100V
4
+ +
D
CE534 CE534
820UF/50V 820UF/50V
FB
2 10
FB A10 GND
9
A11
1
P-GND
PG
R529 R529 1K 1K
PAS PAS
R532 R532 C552 1000pF/50V/X7R C552 1000pF/50V/X7R
2.2K 2.2K
C553 C553
U502 U502
BPC-817B BPC-817B
R528 R528 10K 10K
0.1uF/50V/X7R 0.1uF/50V/X7R
U533 U533
1
AS431 AS431
ZD503 ZD503
11V 11V
7
+12V
CON2 CON2 4PIN/2.54mm 4PIN/2.54mm
1
C554 C554
1
2
2
3
0.1uF/25V/Y5V 0.1uF/25V/Y5V
3
4
4
R530 R530
33.2K/1% 33.2K/1%
R533 R533 R531 R531
33.2K/1% 33.2K/1%
11.3K/1% 11.3K/1%