Sony HCD-CPX1 - 6-4. Block Diagram - DISPLAY;POWER SUPPLY Section -

HCD-CPX1
2424
6-4. BLOCK DIAGRAM – DISPLAY/POWER SUPPLY Section –
20 – 27,
30 – 41, 44 – 55
SEG0 – SEG31
COM0 – COM3
13, 16 – 18
97, 95, 94
KEY1 – KEY3
LED DRIVE
Q801
D801
(STANDBY)
44
LED DRIVE
Q805
TAPE
nN
D805
LED TC
89
LED DRIVE
Q804
TUNER
BAND
D804
LED TUNER
84
LED DRIVE
Q803
CD
NX
D803
LED CD
79
12RESET
RESET SIGNAL
GENERATOR
IC501
D501
82
PWR RELAY
RECT
D992 – 995
LED STANDBY
LED DRIVE
Q802
DSG
D802
83
LED DSG
51LED BL
T991
SUB POWER
TRANSFORMER
RY991
(AC IN)
S801 – 817
1011
X402
32.768kHz
1513
X401
16MHz
XCIN XCOUT XIN XOUT
POWER ON/OFF
RELAY DRIVE
Q991
RY990
POWER ON/OFF
RELAY DRIVE
Q990
20AC CUT
RESET
SWITCH
Q501
+28V
TUNER +9V,
TC A+9V
A+5V,
D+5V
M+7V
SWITCHING
REGULATOR
+9V
REGULATOR
IC304
D+6.2V
+7V
REGULATOR
IC303
+1.8V
µ-COM+3.3V
LCD+3.3V
+1.8V
REGULATOR
IC618
RDS+3.3V
+4V
REGULATOR
IC991
A+3.3V,
D+3.3V
+5V
REGULATOR
IC302
+4V
REGULATOR
IC301
D304
D302
D303
D301
D403
D401
D402
D404
B+ SWITCH
Q433, 434
65CD BD-PWR
1LCD ON
B+ SWITCH
Q431, 432
D806 – 808
(LCD BACK LIGHT)
CD ON
SWITCH
Q301, 302
EVER
+3.3V
53 VOL A
74 KEY WAKE UP
52 VOL B
ROTARY
ENCODER
RV801
VOLUME
76 TRE A
77 TRE B
ROTARY
ENCODER
RV802
TREBLE
71 BASS A
72 BASS B
ROTARY
ENCODER
RV803
BASS
D474, 475
KEY1,
KEY3
4 SIRCS IN/WAKE
5 LCD DATA
7 LCD CLK
6 LCD CS
REMOTE CONTROL
RECEIVER
IC801
10
9
11
LIQUID CRYSTAL
DISPLAY
LCD801
LIQUID CRYSTAL
DISPLAY DRIVER
IC803
SD
SCK
CS
3 LCD CD
100 LCD RESET
12
19
C/D
RESET
SYSTEM CONTROLLER
(CD MECHANISM CONTROL)
IC401 (4/4)
TC M+11.5V
(Singapore, Korean, Australian)
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 1 3 9 4 2 2 9 6 5 1 3 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
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