DOWNLOAD Sony SA-WD100 Service Manual ↓ Size: 1.68 MB | Pages: 15 in PDF or view online for FREE

Model
SA-WD100
Pages
15
Size
1.68 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
sa-wd100.pdf
Date
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Sony SA-WD100 Service Manual ▷ View online

3
SA-WD100
SECTION 1
DIAGRAMS
Note on Printed Wiring Board:
•
X : parts extracted from the component side.
•
a
: Through hole.
•
b : Pattern from the side which enables seeing.
• Indication of transistor
B
These are omitted.
C
E
Q
Note on Schematic Diagram:
• All capacitors are in 
µ
F unless otherwise noted.  pF: 
µµ
F
50 WV or less are not indicated except for electrolytics
and tantalums.
• All resistors are in 
Ω
 and 
1
/
4
 
W or less unless otherwise
specified.
•
2
: nonflammable resistor
•
C
: panel designation
•
A
: B+ Line
•
B
: B– Line
• Voltages are dc with respect to ground under no-signal
conditions.
• Voltages are taken with a VOM (input impedance 10 M
Ω
).
Voltage variations may be noted due to normal produc-
tion tolerances.
• Signal path
F
: AUDIO
• Abbreviation
CND : Canadian model
SP
: Singapore model
CH
: Chinese model
• Circuit Boards Location
MAIN POWER board
INPUT 
SELECT board
INPUT board
CONTROL board
POWER SWITCH board
AUTO POWER board
LED board
Note:
Les composants identifiés
par une marque 
0
 sont cri-
tiques pour la sécurité.
Ne les remplacer que par
une piéce portant le numéro
spécifié.
Note:
The components identified
by  mark 
0
  or dotted line
with mark 
0
 are critical for
safety.
Replace only with part
number specified.
Ver 1.1  2002.11
4
SA-WD100
• IC Block Diagrams
IC901
STR-F6426S (US, CND)
IC901
STR-F6676 (AEP, UK, SP, CH)
5
4
3
2
1
OSC
DRIVE
ICONST
START
REG.
T.S.D.
LATCH
O.V.P.
D
S
GND
VCC
FB/OCP
COMP.1
COMP.2
5
4
3
2
1
OSC
DRIVE
START
REG.
T.S.D.
LATCH
O.V.P.
D
S
GND
VCC
FB/OCP
COMP.1
COMP.2
Ver 1.1  2002.11
5
5
SA-WD100
1-1. Printed Wiring Board  – Control Section –   • 
See page 3 for Circuit Boards Location.
IC304
IC302
 IC301
IC102
IC103
IC101
LEVEL
Ref. No.
Location
D101
B-6
D102
B-5
D103
B-6
D104
B-5
D105
A-6
D106
A-6
• Semiconductor Location
Ref. No.
Location
IC101
B-6
IC102
A-6
IC103
B-6
IC301
A-3
IC302
B-3
IC304
A-1
Ref. No.
Location
Q101
D-6
Q102
D-6
Q103
D-6
Q104
D-5
Q105
D-6
Q301
A-2
Q302
A-2
6
6
SA-WD100
1-2. Schematic Diagram  – Control Section –
33k
6.8k
Ver 1.1  2002.11
Page of 15
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Sony SA-WD100 Service Manual ▷ Download

  • DOWNLOAD Sony SA-WD100 Service Manual ↓ Size: 1.68 MB | Pages: 15 in PDF or view online for FREE
  • Here you can View online or download the Service Manual for the Sony SA-WD100 in PDF for free, which will help you to disassemble, recover, fix and repair Sony SA-WD100 Audio. Information contained in Sony SA-WD100 Service Manual (repair manual) includes:
  • Disassembly, troubleshooting, maintenance, adjustment, installation and setup instructions.
  • Schematics, Circuit, Wiring and Block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Exploded View and Parts List.

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