Block Diagram - Panel/Power Supply Section - Sony CMT-GPX6 Service Manual

HCD-GPX6/GPX7
6-3. BLOCK DIAGRAM – PANEL/POWER SUPPLY Section –
SYSTEM CONTROLLER
REMOTE CONTROL
RECEIVER 4 SIRCS IN/
WAKE
IC802
S701 – 708,
KEY1 – KEY3
S709 – 711, 726,
S718 –715
74 KEY WAKE UP
HP SW
D317, 318
B
(Page 23)
S801 42 ELV E1/BASS A
ROTARY
ENCODER 43 ELV E0/BASS B
BASS
S802 40 ELV E3/TRE A
ROTARY
ENCODER
TREBLE 41 ELV E2/TRE B
S803
ROTARY 5 VOL A
ENCODER
VOLUME 6 VOL B
FL/LED DRIVER
IC306 (3/3) IC801
GR1 – GR12
SG1 – SG16
FL DATA 100 7 DIN
FL CLK 21 8 CLK
FL STB 7 9 STB
LED1 1
LED2 2
LED3 3
STBY LED 3
CD BD POWER 57
RY ON 80
12
RESET
AC-CUT 20
SW-POWER 53
FL701
FLUORESCENT
INDICATOR
TUBE
D801
LED DRIVE
N X
Q801
CD
D802
LED DRIVE
BAND
Q802
TUNER
D803
LED DRIVE
n N
Q803
TAPE
D804
LED DRIVE
I/1
Q804
UNREG
A+9V
M+10V
M+7V
D+4V
D311
B+ SWITCH
AVDD
Q312, 313
DVDD
D312
FL –30V
RESET SWITCH
Q316
D306
VOLTAGE DETECT
IC305
D308
U-COM B+
SWITCH
Q321
24 24
T901
POWER
TRANSFORMER
F901
+POWER
RECT
D901
–POWER
F902
+9V
REGULATOR
IC304
+10V
RECT
REGULATOR
D902 – 905
IC901
(Hong Kong, Singapore)
D911 D912
VOLTAGE SELECTOR
+7V
REGULATOR
IC902
+4V
RECT
REGULATOR
D906 – 909
IC903
FL AC
FL AC
(EXCEPT Hong Kong, Singapore)
–30V REGULATOR
Q805 – 807 RY901
RECT
D910
CURRENT
RELAY DRIVE
LIMIT
Q319, 320
Q808
SUB POWER
BLOCK
U COM +B AC
B+ SWITCH
A+9V
Q322, 323
D327
S901
240V
220V
120V
(AC IN)
AC DET
C
(Page 23)