Block Diagram - Display/Power Supply Section - Sony HCD-CP2 Service Manual

HCD-CP2
7-4. BLOCK DIAGRAM – DISPLAY/POWER SUPPLY Section –
REC/PB
D
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LCD DRIVER SYSTEM CONTROLLER
IC800
CAD C/D
26 26
CS LCD DATA
24 27
SI LCD CLK
23 28
SCK 22 29 LCD CE
LIQUID CRYSTAL
RESET 27 47 LCD-XRST
DISPLAY
LCD801
D811
LED DRIVE
53 DSG
Q808
DSG
D810
LED DRIVE
59 CD SYNC
Q807
CD SYNC
REMOTE CONTROL
56 REMOCON
RECEIVER
IC804
ROTARY
57 JOG-A
RV801
ENCODER
VOLUME
46 JOG-B
RV801
S800 – 815, 817 – 833
05
IC802 (4/4)
RESET 30
REG-CON 64
D807
D806
CASSETTE HOLDER
D817
LED DRIVE
TAPE 48
Q813
TAPE
REGULATOR
RDS-ON 25 CONTROL SWITCH
Q315, 316
LED DRIVE D813
Q810
CD
REGULATOR
CONTROL SWITCH
CD 50
Q311, 312
D814
LED DRIVE
Q811
TUNER
REGULATOR
CONTROL SWITCH
TUNER 49
Q321, 322
D804
BACK UP +5V
SYSTEM CONTROLLER (IC802) B+
RESET SIGNAL
GENERATOR
IC801
D808
D809
D657 – 660 B+ SWITCH
(LCD BACK LIGHT) Q804, 805
SWITCHING
Q323, 324
Q806
B+ SWITCH
Q850, 851
BACK LIGHT
Q812
D820
LED DRIVE
STANDBY
Q814
I/1
B+ SWITCH
LED B+
Q800, 801
D823
(DISC TRAY ILLUMINATION)
FM 7.5V
+7.5V
FM CIRCUIT B+
REGULATOR
RDS DECODER
Q314
(IC803) B+
+5V
+5V
REGULATOR
CD BLOCK B+
Q310
+12V
TDA7439 (IC301) B+
TRIGGER MOTOR DRIVE (IC402) B+
RELAY B+
+9.5V
+9.5V
REGULATOR
TUNER BLOCK B+
Q313
D315
+8V
CD BLOCK, DISC TRAY OPEN/
CLOSE MOTOR DRIVER (IC309) B+
+8V
AUDIO
CIRCUIT
–8V
22 22
(AEP, UK, North European, Australian)
POWER TRANSFORMER
+5.6V
RECT
REGULATOR
D903 – 906
IC310
(Saudi Arabia, Singapore)
POWER TRANSFORMER
B+
POWER AMP RECT
(IC101, 201) D907 – 910
B–
+8V
REGULATOR
IC311
+8V +12V
REGULATOR REGULATOR
RECT
IC304 IC306
D911 – 914
–8V
REGULATOR
IC305
(SUB)
T902
RY901
(MAIN)
T901
AEP, UK, North European,
Australian
AC IN
VOLTAGE
SELECTOR
S901
(Saudi Arabia, Singapore)
TUNER ON
E
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