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HCD-CPZ1
22
22
HCD-CPZ1
7-3. BLOCK DIAGRAM – PANEL/KEY/POWER SUPPLY Section –
LED DRIVE
Q901
D901
LED DRIVE
Q903
TAPE
Y
D903
LED DRIVE
Q902
D902
LED DRIVE
Q904
CD
u
D904
D301
D202
D501
D302
D203 – 205
D34
D33
100
RECT
D992 – 995
STANDBY
TUNER
BAND
SUB POWER
TRANSFORMER
T991
RY990
F1
AC IN
S901 – 906
X301
32.768kHz
X302
16MHz
RELAY DRIVE
Q991
RY991
RESET
SWITCH
Q301
LINE FILTER
T1, 2
RECT
D1
SWITCHING
Q11
SWITCHING
Q11
LCD +3.3V
µ
-COM +3.3V
S-MASTER
+3.3V
D +3.3V
A +3.3V
ADC +5V
LED DRIVE
Q411, 412
B+ SWITCH
Q409, 410
B+ SWITCH
Q407, 408
D951, 952
(LCD BACK LIGHT)
S907 – 912
RV902
ROTARY
ENCODER
RV901
BASS
D303
LIQUID
CRYSTAL
DISPLAY
LCD951
LCD DRIVER
IC951
POWER CONTROL
IC11
+28V
+7V
+9V
HEADPHONE AMP
+9V
B+ SWITCH
Q450
D502
D +2.5V
+12V
MAIN POWER
TRANSFORMER
T31
RECT
D31
RECT
D32
ISOLATOR
PH11
S-MASTER
+1.8V
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299