Sony HCD-VP100 Service Manual ▷ View online
HCD-VP100
16
16
5-3.
BLOCK DIAGRAM – DISPLAY/POWER SUPPLY Section –
ROTARY
ENCODER
RV801
VOLUME
RV801
FUNCTION
RV804
ROTARY
ENCODER
RV802
TREBLE
RV802
ROTARY
ENCODER
RV803
BASS
RV803
ROTARY
ENCODER
RV804
JOG-A
JOG-B
JOG E (TREBLE)
JOG F (TREBLE)
JOG C (BASS)
JOG D (BASS)
JOG-G
JOG-H
21
20
29
30
9
16
28
33
36
–
34
KEY1
–
3
S801 – 820
50
–
53
COM0
–
3
LIQUID CRYSTAL
DISPLAY
LCD801
54
–
85
SEG0
–
31
REMOCON
3
REMOTE CONTROL
RECEIVER
IC802
LED DRIVE
Q855
DSG
D858
CD SYNC
D859
LED DRIVE
Q856
CD-SYNC
26
27
89
38
99
VDD
RESET
WP
RESET SIGNAL
GENERATOR
IC803
+5V
(ROTARY ENCODER)
D812
D811
B+ SWITCH
Q606, 607
Q605
B+ SWITCH
Q608, 609
CASSETTE HOLDER
BACK LIGHT
D802
D
REC/PB
(Page 15)
SYSTEM CONTROLLER
IC801 (2/2)
LED DRIVE
Q851
Q857
D851
D870, 871
(DISC TRAY ILLUMINATION)
LED DRIVE
Q853
TAPE
D854, 855
TC-ON 98
94
CD-ON
LED DRIVE
Q852
CD
D852, 853
CD +5V
REGULATOR
Q306
B+
(CD +5V)
+10V
REGULATOR
Q305
CD +8V
REGULATOR
IC306
B+
(CD +8V)
B+
(FM +7.5V)
+9V
REGULATOR
Q301
FM +7.5V
REGULATOR
Q302
B+
(+9.5V)
B+
(COM +12V)
7
REG-CON
RECT
D906 – 909
RECT
D902 – 905
COM +8V
REGULATOR
IC304
COM +12V
REGULATOR
Q355
B+
(COM +8V)
LED B+
SWITCH
Q661, 662
LED B+
(+8V)
T902
MAIN
TRANSFORMER
RELAY
DRIVE
Q902
B+
(+14V)
B –
( – 14V)
B+
(+22.5V)
B –
( – 22.5V)
POWER AMP
(IC101, 201)
COM – 8V
REGULATOR
IC302
B –
( COM – 8V)
(Page 15)
REG CON
C
B
RY901
AC IN
D917
D310
B+ SWITCH
Q608, 609
B+ SWITCH
Q901
RECT
D910 – 913
RELAY +5V
REGULATOR
IC301
T901
SUB
TRANSFORMER
WAKE UP
SWITCH
Q890, 891
D801
D S G
D866 – 869
(LCD BACK LIGHT)
37
SIMUKE/TEST
B+ (+5V)
REGULATOR
CONTROL
SWITCH
Q303, 304
REGULATOR
CONTROL
SWITCH
Q307, 308
STANDBY
B+
(+5V, RELAY +5V)
230V
115V
COM
COM
115V
230V
F902
-2
-1
VOLTAGE
SELECTOR
S901
220 – 240V
110 – 120V
15
(PCB-LED)
LED DRIVE
Q856
LED DRIVE
Q859
PBC
D860
31
(FM-ON)
F905
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)
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