Block Diagram - Panel/Power Section - Sony HCD-HPZ7 Service Manual

Q Q
7-3. BLOCK DIAGRAM — PANEL/POWER SECTION —
3 7 6 3 1 5 1 5 0
D316
S701-S708
FUNCTION
KEY
S711-720
FUNCTION
KEY
S721-725
FUNCTION
KEY
S803
ROTARY
VOLUME
ENCODER
S804
PUSH
PUSH ENTER
ENCODER
IC802
REMOTE
3
CONTROL
T E RECEIVER
L 1 3 9 4 2 2 9 6 5 1 3
Q312,313
CD
POWER
+3.3V
CONTROL
w w w
X301
+4V 32.768kHz
X302
16MHz
HCD-HPZ7/HPZ9
FL/LED DRIVER
IC306 (3/3)
SYSTEM CONTROLLER
74 KEY WAKE UP
FL DATA
39 7 DIN
92 KEY1
8 CLK
FL CLK 81
9 STB
FL STB 80
91 KEY2
FL-30V 30 VEE
90 KEY3
88 VOL A
89 VOL B
STBY LED 3
97 SEARCH A
100 SEARCH B
Q805-809
DISC1 LED 82
LED
DRIVE
DISC5 LED 86
4 SIRCS IN/WAKE
D805-809
34 CD BD POWER
10 XC IN
STBY RELAY 72
Q314
11 XC OUT
x a o
y
RESET
RESET 12
SWITCH
13 X OUT
. i
ACCUT 20
15 X IN
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IC801
FLAC
GR1-GR12
FL701
FLUORESCENT
FLAC
INDICATOR
TUBE
SGI-SG16
D801
LED1 1
CD
D802
LED2
2
TUNER
D803
LED3
3 TAPE
D804
LED4
4 DSGX
D811
LED DRIVE
Q800
LED DRIVE
?/1
Q811
+B
IC310
-B
DISC1
+10V
3 1
+10V
REG
DISC5
Q Q
3 7 6
IC304
+9V
3 1
+9V
REG
Q901-903
-30V
FL-30V
REG
IC305
+7V
3 1
+7V
REG
IC307
+4V
+4V 3 1
REG
ACDET
MAIN
A
SECTION
(Page 57)
IC309
u 1 6 3
RESET 2
1
.
59 59
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2 4
8 9 9
T901
POWER TRANSFORMER
F901
D901
F902
3 1 5 1 5 0 8 9 2
D902-905
D910
D906-909
D916
EXCEPT
VF
(FL AC)
Q319,320
RELAY
DRIVE
D912-915
IC308
REG
3 1
4V
m
c o
T902
SUB TRANSFORMER
HCD-HPZ7/HPZ9
Ver. 1.1
2
8 9 9
S901
SP,E51
VOLTAGE SELECTOR
4 9 8 2 9 9
240V
220V
120V
RY901
AC
SP,E51
IN
EXCEPT SP,E51