Block Diagram - Display/Power Supply Section - Sony HCD-CP1 Service Manual

6-3. BLOCK DIAGRAM – DISPLAY/POWER SUPPLY Section –
REC/PB
C
SYSTEM CONTROLLER,
(Page 16)
LCD DRIVER
IC801 (3/3)
RESET 38
REG-CON
LIQUID CRYSTAL
DISPLAY
LCD801
D856
LED DRIVE
26 D.S.G.
Q856
DSG
D857
LED DRIVE
27 CD-SYNC
Q857
CD SYNC
TC-ON 98
REMOTE CONTROL
3
RECEIVER REMOCON
IC802
ROTARY
21 JOG-A RDS-ON 30
RV801
ENCODER
VOLUME
20 JOG-B
RV801
S801 – 822, 824, 825
TU-ON 25
CD-ON 94
05
BACK UP +5V
SYSTEM CONTROLLER (IC801) B+
RESET SIGNAL
GENERATOR
IC803
7
D657 – 660
D812
(LCD BACK LIGHT)
D813
CASSETTE HOLDER
BACK LIGHT
D851
STANDBY
I/u
D854
LED DRIVE
Q854
TAPE
D858
(DISC TRAY ILLUMINATION)
REGULATOR
CONTROL SWITCH
Q315, 316
LED DRIVE D855
Q855
TUNER
REGULATOR
CONTROL SWITCH
Q321, 322
D852
LED DRIVE
Q852
CD
REGULATOR
CONTROL SWITCH
Q311, 312
– 19 –
D801, 802
D815
+5.6V
REGULATOR
IC310
D814
B+ SWITCH
Q653, 654
SWITCHING
Q323, 324
Q655
B+ SWITCH
Q651, 652
(Hong Kong, Malaysia, Singapore, Thai)
Q859
LED DRIVE
Q858
B+ SWITCH
LED B+
Q661, 662
+7.5V
FM 7.5V
REGULATOR
FM CIRCUIT B+
Q314
+10V
+10V
REGULATOR
TUNER PACK B+
Q313
+12V
+12V
REGULATOR
TDA7439 (IC301) B+
IC306
+5V
+5V
REGULATOR
CD BLOCK B+
Q310
D315
POWER AMP
(IC101, 201)
+8V +8V
CD BLOCK, DISC TRAY OPEN/ REGULATOR
CLOSE MOTOR DRIVER (IC309) B+ IC311
+8V
+8V REGULATOR
IC304
AUDIO
CIRCUIT
–8V
–8V REGULATOR
IC305
(EXCEPT Hong Kong, Malaysia, Singapore, Thai)
POWER TRANSFORMER
(SUB)
T902
RECT
D903 – 906
RY901
POWER TRANSFORMER
(MAIN)
T901
B+
EXCEPT Hong Kong, Malaysia,
RECT
Singapore, Thai
D907 – 910
B–
LINE
FILTER
LF901
RECT
D911 – 914
VOLTAGE
SELECTOR
S901
(Hong Kong, Malaysia, Singapore, Thai)
CD ON
D
– 20 –
HCD-CP1
AC IN
(Page 17)