Read Sony CMT-VC1 / HCD-VC1 Service Manual online
HCD-VC1
16
16
5-3.
BLOCK DIAGRAM – DISPLAY/POWER SUPPLY Section –
ROTARY
ENCODER
RV801
VOLUME
RV801
JOG-A
JOG-B
21
20
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
D854
CD SYNC
D856
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
Q853
TAPE
D855
TC-ON 98
94
CD-ON
LED DRIVE
Q852
CD
D852
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)
REG CON
C
(Page 15)
B
RY901
A
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
REGULATOR
CONTROL
SWITCH
Q303, 304
REGULATOR
CONTROL
SWITCH
Q307, 308
B+
(+5V, RELAY +5V)
230V
115V
COM
230V
115V
COM
F905
-2
-1
VOLTAGE
SELECTOR
S901
220 – 240V
110 – 120V
15
(PCB-LED)
LED DRIVE
Q856
LED DRIVE
Q859
PBC
D860
31
(FM-ON)
F902
F901
(EXCEPT TH)
(EXCEPT TH)
(TH)
(EXCEPT TH)
(EXCEPT TH)
(TH)
(TH)
LF901
• Abbreviation
TH : Thailand model
TH : Thailand model
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