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HCD-HPZ7/HPZ9
HCD-HPZ7/HPZ9
7-3. BLOCK DIAGRAM — PANEL/POWER SECTION —
IC306 (3/3)
SYSTEM CONTROLLER
D901
+B
-B
F901
X301
32.768kHz
IC802
X302
16MHz
FL-30V
FLAC
FLAC
FUNCTION
KEY
S701-S708
D316
FUNCTION
KEY
S711-720
FUNCTION
KEY
ROTARY
ENCODER
PUSH
ENCODER
S721-725
S803
F902
D902-905
D910
Q901-903
IC304
FL-30V
VF
(FL AC)
D906-909
D916
ACDET
D912-915
-30V
REG
Q805-809
LED
DRIVE
LED DRIVE
Q800
LED DRIVE
Q811
D801
CD
FL701
FLUORESCENT
INDICATOR
TUBE
TUNER
D802
D803
TAPE
D804
D811
D805-809
DSGX
+9V
IC305
Q319,320
RELAY
DRIVE
+7V
IC307
+4V
IC310
+10V
FL/LED DRIVER
IC801
4V
T902
SUB TRANSFORMER
RY901
T901
POWER TRANSFORMER
IC308
IC309
Q314
RESET
SWITCH
Q312,313
+3.3V
+4V
CD
POWER
CONTROL
AC
IN
VOLUME
S804
PUSH ENTER
DISC1
DISC5
29
14
42
31
?/1
240V
220V
120V
S901
VOLTAGE SELECTOR
SP,E51
EXCEPT
SP,E51
EXCEPT SP,E51