Block Diagram - Display/Power Supply Section - Sony HCD-VP11 Service Manual

Q Q
6-3. BLOCK DIAGRAM – DISPLAY/POWER SUPPLY Section –
3 7 6 3 1 5 1 5 0
SYSTEM CONTROLLER,
LCD DRIVER
IC801 (2/2)
LIQUID CRYSTAL
DISPLAY
LCD801
SWITCH
+5V 99 WP
Q829,830
RESET SIGNAL
38
GENERATOR RESET
IC803
REG-CON
REMOTE CONTROL
RECEIVER 3 REMOCON
IC802
T E
L 1 3 9 4 2 2 9 6 5 1 3
ROTARY
21 JOG-A RDS-ON 31
RV801
ENCODER
VOLUME
20 JOG-B
RV801
ROTARY
29 JOG-E
RV802
ENCODER
TREBLE
30 JOG-F
RV802
ROTARY 9 JOG-C
RV803
ENCODER
BASE
16 JOG-D
RV803
S801 – 828
CD-SYNC
16
w w w
.
D801
BACK UP +5V
D802
SYSTEM CONTROLLER (IC801) B+
D814
D815
D657 – 660 B+ SWITCH
(LCD BACK LIGHT) Q653, 654
B+ SWITCH
CASSETTE HOLDER
Q651, 652
BACK LIGHT
D851
LED DRIVE
STANDBY
Q858,859
I/u
D858
(DISC TRAY ILLUMINATION)
7
TC-ON 98 TC-ON 98
D854
LED DRIVE LED DRIVE
Q854 Q854
TAPE
LED DRIVE D855
Q855
TUNER
TU-ON 25
D852
LED DRIVE
Q852
CD
CD-ON 94
D856
LED DRIVE
D.S.G. 26
Q856
DSG
D857
LED DRIVE
27
Q857
CD SYNC
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8
+5.6V
REGULATOR
IC310
+8V
CD BLOCK
+8V
B+ SWITCH
LED B+ REGULATOR
Q661, 662
IC311
+8V
REGULATOR
+8V
Q655
IC304
AUDIO
CIRCUIT
–8V
REGULATOR
–8V
IC305
D813 D812
Q Q +7.5V
FM 7.5V
3 7 6 3
REGULATOR
FM CIRCUIT B+
Q314
REGULATOR
CONTROL SWITCH
Q315, 316
+9V
+9V
REGULATOR
TUNER PACK B+
Q313,D304
REGULATOR
CONTROL SWITCH
Q321, 322
+5V
+5V
REGULATOR
CD BLOCK B+
Q310
REGULATOR
CONTROL SWITCH
Q311, 312
+7.5V +7.5V REG
TDA7439 (IC301) B+ Q325,D306
+8V DET
Q326
u 1 6 3
.
15 15
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2 4
9 9 8
+12V
REGULATOR
Q301-303
POWER TRANSFORMER
220-240V
T901
+12V
REGULATOR 230V
RECT
Q350-351
D911 – 914
115V
COM
B+
POWER AMP
RECT
(IC101, 201)
D907 – 910
B–
REC/PB
1 5 1 5 0 8 9 2 4
D307
TU ON
MUTE
m
c o
HCD-VP11
2
9 9
VOLTAGE
SELECTOR
S901
110-120V
LINE
F901
FILTER
LF901
AC IN
B
9 8 2 9 9
A
C