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HCD-S20
Sony HCD-S20 Service Manual
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HCD-S20
HCD-S20
19
19
6-4.
BOARD COMPONENT DIAGRAM (3/3)
LDO G9091
VBUS SWITCH
MCU3V3
MCU_M516
MO_VCC
MOS
USB
SWITCH
MCU GPIO
ADC_AK5358A
MOTO DRIVER IC 5890
OPU
DC-DC
5890
DVCC3
FLASH
SRV33
SDRAM
RFV33
DVCC3
OPU
SUNPLUS 8104MW
DC-DC
5890
ADC_AK5358A
V12
+5V
EUP3482A
POWER BOARD
+12V
VFD
-24V
6mA
DVCC3
+5V
0.5A
15mA
MAX 2.3A
12V
STA339BWS
B+ SWITCH
AMP_VCC
0.84A
160mA
35mA
SUNPLUS 8104MW
650mA
18mA
25mA
500mA
74HC4052
50mA
A5V
18
20
Table of Contents
Table of Contents
2
Servicing Notes
3
Disassembly
7
Disassembly Flow
7
Top Cover Assy S20
7
Power Cord (AC1), Rear Panel
8
CD Door (S20)
8
Loader (TDL-5) & OPU Assy (CDM1)
9
Front Panel Block
9
VFD Board
10
USB Board
10
MAIN Board
11
POWER Board
11
Test Mode
12
Electrical Check
13
Troubleshooting
14
Diagrams
16
Block Diagram
16
Board Component Diagram (1/3)
17
Board Component Diagram (2/3)
18
Board Component Diagram (3/3)
19
Printed Wiring Board - MAIN Board
21
Schematic Diagram - MAIN Board (1/6)
22
Schematic Diagram - MAIN Board (2/6)
23
Schematic Diagram - MAIN Board (3/6)
24
Schematic Diagram - MAIN Board (4/6)
25
Schematic Diagram - MAIN Board (5/6)
26
Schematic Diagram - MAIN Board (6/6)
27
Printed Wiring Board - USB Board
28
Schematic Diagram - USB Board
29
Printed Wiring Board - VFD Board
30
Schematic Diagram - VFD Board
31
Printed Wiring Board - KEY Board
32
Schematic Diagram - KEY Board
33
Schematic Diagram - POWER Board
34
Printed Wiring Board - POWER Board
35
Exploded Views
36
Top Cover Section
36
Chassis Section
37
Front Panel Section
38
4
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Sony HCD-S20 Specifications
General
Brand
Sony
Model
HCD-S20
Category
Car Receiver
Language
English
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