Read Sony HCD-GPZ6 / HCD-GPZ7 (serv.man2) Service Manual online
HCD-GPZ6/GPZ7
20
20
HCD-GPZ6/GPZ7
6-3. BLOCK DIAGRAM – PANEL/POWER SUPPLY Section –
4
42 ELV E1/BASS A
43 ELV E0/BASS B
REMOTE CONTROL
RECEIVER
IC802
S701 – 707,
S708 – 717,
S708 – 717,
S718 –726
ROTARY
ENCODER
BASS
S801
40 ELV E3/TRE A
41 ELV E2/TRE B
ROTARY
ENCODER
TREBLE
S802
88 VOL A
89 VOL B
3
STBY LED
ROTARY
ENCODER
VOLUME
S803
97 SEARCH A
100 SEARCH B
ROTARY
ENCODER
(JOG)
S804
81
FL CLK
FL DATA
80
FL STB
34
CD BD POWER
72
STBY-RELAY
7
DIN
8
CLK
9
STB
1
LED1
FL701
FLUORESCENT
INDICATOR
TUBE
TAPE
B
D803
CD
u
D801
2
LED2
TUNER/
BAND
D802
3
LED3
LED DRIVE
Q805
LED DRIVE
Q800
STANDBY
D805
FL DRIVER
IC801
SYSTEM CONTROLLER
IC306 (3/3)
39
SIRCS IN/
WAKE
WAKE
74 KEY WAKE UP
F902
D916
RECT
D910
D910
RY901
F901
T901
MAIN POWER
TRANSFORMER
T902
SUB POWER
TRANSFORMER
RECT
D901
D901
RECT
D906 – 909
+POWER
–POWER
CD UNREG
RECT
D902 – 905
+7V
REGULATOR
IC305
UNREG
FL AC
FL AC
FL –30V
–33V REGULATOR
Q901
(AC IN)
AC DET
C
B+ SWITCH
Q312, 313
B+ SWITCH
Q319, 320
D311
D312
D314
A +3.3V
D +3.3V
31 – 42
GR1 – GR12
14 – 29
SG1 – SG16
90 – 92
KEY1 – KEY3
12
RESET
20
AC-CUT
VOLTAGE DETECT
IC309
RESET SWITCH
Q314
D303
U-COM B+
D316
DSGX
D804
4
LED4
VM +7V
D +4V
+3.3V
RECT
D912 – 915
+4V
REGULATOR
IC308
D302
EVOL +3.3V
+9V
REGULATOR
IC304
+10V
REGULATOR
IC310
A+9V
M+10V
+2.5V
REGULATOR
IC202
D +2.5V
(Page 19)
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