Sony HCD-VP100 Service Manual ▷ View online
HCD-VP100
17
17
5-4.
NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
Note on Printed Wiring Boards:
•
•
X
: parts extracted from the component side.
•
Y
: parts extracted from the conductor side.
•
W
: indicates side identified with part number.
•
: Pattern from the side which enables seeing.
• Indication of transistor.
Note on Schematic Diagram:
• All capacitors are in
• All capacitors are in
µ
F unless otherwise noted. pF:
µµ
F
50 WV or less are not indicated except for electrolytics
and tantalums.
and tantalums.
• All resistors are in
Ω
and
1
/
4
W or less unless otherwise
specified.
•
f
: internal component.
•
C
: panel designation.
•
A
: B+ Line.
•
B
: B– Line.
•
H
: adjustment for repair.
• Voltages are taken with a VOM (Input impedance 10 M
Ω
).
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
• Circled numbers refer to waveforms.
• Signal path.
F
: TUNER
E
: TAPE PLAY (DECK A)
d
: TAPE PLAY (DECK B)
G
: TAPE REC
J
: CD PLAY (ANALOG OUT)
c
: CD PLAY (DIGITAL OUT)
N
: MIC
• Abbreviation
EA
: Saudi Arabia model
SP
: Singapore model
TH
: Thailand model
Note: The components identified by mark
0
or dotted line
with mark
0
are critical for safety.
Replace only with part number specified.
C
B
These are omitted.
E
Q
B
These are omitted.
C
E
Q
B
These are omitted.
C
E
Q
• Circuit Boards Location
TC board
PRISM board
LCD board
TC SWITCH board
SWITCH board
HEADPHONE board
MAIN board
TUNER UNIT
POWER board
DIGITAL board
CD board
LOADING board
MPEG board
HCD-VP100
18
18
5-5.
PRINTED WIRING BOARD – CD Board –
•
See page 17 for Circuit Boards Location.
CD BOARD
1
5
4
2
3
(CHASSIS)
24
TP
(VC)
TP
(RF)
TP (TE)
TP (FE)
1
2
S101
(LIMIT)
1-680-690-
11
(11)
M
M101
(SPINDLE)
M
M102
(SLED)
OPTICAL PICK-UP
BLOCK
KSS-213 DCP
A
VCD BLOCK (1/2)
A
B
C
D
1
2
3
4
5
TP
(GND)
TP
(FOK)
IC701
B-2
IC702
C-3
IC703
B-3
IC704
C-1
Q701
B-3
Q702
A-2
• Semiconductor
Location
Ref. No.
Location
(Page 24)
HCD-VP100
19
19
5-6.
SCHEMATIC DIAGRAM – CD Board –
•
See page 25 for Waveforms.
•
See page 32 for IC Block Diagrams.
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
no mark : CD PLAY
no mark : CD PLAY
∗
: Impossible to measure
The components identified by mark
0
or dotted
line with mark
0
are critical for safety.
Replace only with part number specified.
(Page
22)
HCD-VP100
20
20
5-7.
PRINTED WIRING BOARD – TC Board –
•
See page 17 for Circuit Boards Location.
TAPE DECK BLOCK
SUPPLIED WITH
THE ASSEMBLED
BLOCK
B
MAIN BOARD
CN301
CASSETTE HOLDER
BACK LIGHT
2
HEAD
RELAY
BOARD
HRPE901
RECORD/PLAYBACK/ERASE
L-CH
R-CH
ERASE
1-681-239-
12
(12)
TC BOARD
8
17
A
B
C
D
E
1
2
3
4
E
D401
K
A
C420
D401
D-2
IC401
D-4
IC402
D-4
Q401
D-2
Q402
D-2
Q403
D-2
Q406
C-4
Q407
C-4
Q413
D-3
Q414
C-4
• Semiconductor
Location
Ref. No.
Location
(Page 24)
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