Sony HCD-CP2, Service Manual, Page: 22 / 64

22
HCD-CP2
22
05
SYSTEM CONTROLLER
IC802 (4/4)
D
(Page 20)
REC/PB
E
(Page 21)
TUNER ON
+5V
REGULATOR
Q310
+8V
REGULATOR
IC304
+12V
REGULATOR
IC306
–8V
REGULATOR
IC305
RECT
D911 – 914
RECT
D907 – 910
RECT
D903 – 906
POWER TRANSFORMER
(MAIN)
T901
VOLTAGE
SELECTOR
S901
+9.5V
REGULATOR
Q313
SWITCHING
Q323, 324
AC IN
POWER TRANSFORMER
(SUB)
T902
RY901
B+
B–
+8V
+8V
REGULATOR
IC311
+8V
CD BLOCK, DISC TRAY OPEN/
CLOSE MOTOR DRIVER (IC309) B+
+9.5V
TUNER BLOCK B+
+12V
TDA7439 (IC301) B+
TRIGGER MOTOR DRIVE (IC402) B+
RELAY B+
+5V
CD BLOCK B+
–8V
AUDIO
CIRCUIT
POWER AMP
(IC101, 201)
D315
REGULATOR
CONTROL SWITCH
Q321, 322
LED DRIVE
Q811
(AEP, UK, North European, Australian)
(Saudi Arabia, Singapore)
D809
D808
D806
D807
D804
Q806
CD
D813
TUNER 49
CD 50
TAPE 48
53
RESET 30
REG-CON 64
+7.5V
REGULATOR
Q314
+5.6V
REGULATOR
IC310
RESET SIGNAL
GENERATOR
IC801
FM 7.5V
FM CIRCUIT B+
RDS DECODER
(IC803) B+
B+ SWITCH
Q800, 801
B+ SWITCH
Q804, 805
B+ SWITCH
Q850, 851
LED B+
REGULATOR
CONTROL SWITCH
Q315, 316
RDS-ON 25
LED DRIVE
Q810
TUNER
D814
LED DRIVE
Q813
LED DRIVE
Q808
LED DRIVE
Q814
TAPE
D817
DSG
D811
D823
(DISC TRAY ILLUMINATION)
STANDBY
I/ 1
D820
D657 – 660
(LCD BACK LIGHT)
BACK UP +5V
SYSTEM CONTROLLER (IC802) B+
Q812
REMOTE CONTROL
RECEIVER
IC804
56 REMOCON
DSG
59
LED DRIVE
Q807
CD SYNC
D810
CD SYNC
ROTARY
ENCODER
RV801
JOG-A 57
JOG-B 46
40
–
44
S0
–
S31
KEY1
–
KEY5
1
–
12, 34
–
41, 42
–
48, 50
–
55
COM0
–
COM3
30
–
33
S800 – 815, 817 – 833
RV801
VOLUME
LIQUID CRYSTAL
DISPLAY
LCD801
AEP, UK, North European,
Australian
(Saudi Arabia, Singapore)
CASSETTE HOLDER
BACK LIGHT
26
24
23
22
27
CAD
CS
SI
SCK
RESET
26
27
28
29
47
C/D
LCD DATA
LCD CLK
LCD CE
LCD-XRST
LCD DRIVER
IC800
REGULATOR
CONTROL SWITCH
Q311, 312
7-4. BLOCK DIAGRAM – DISPLAY/POWER SUPPLY Section –