Sony HCD-CP500MD - Block Diagram - Panel Section

HCD-CP500K/CP500MD
4545
BLOCK DIAGRAM – PANEL SECTION –
IC306(2/3)
MASTER CONTROL
4
74
76
43
42
82
83
89
90
91
41
40
10
11
15
13
29
75
30
7
45
93
6
+5V
SCL
SDA
PC LINK
J302
2
1
6
5
4
3
X801
32.768kHz
X802
16MHz
5
6
2
10
M
SWITCH
SWITCH
Q302
Q301
94
1
35
37
36
B+ SWITCH
(DECK BLOCK)
+5V
REC-R
REC-L
PACK
MO +12V
PLAY SW
SENSOR OUT
SOL 12V
Q320,321
Q322,323
MOTOR
CONTROL
SOLENOID
CONTROL
PC POWER
IIC-CLK
IIC-DATA
B HALF/REC
CAPM-CNT1
B_PLAY
B-SHUT(SENSOR)
SOL_CON
XC-IN
XC-OUT
X-IN
X-OUT
IC801
REMOTE
SENSOR
S825
RV801
ROTARY
ENCODER
VOLUME
FUNCTION
KEY
FUNCTION
KEY
FUNCTION
KEY
S801-806
S809-815
S817-824
DISC TRAY
OPEN DETECT
DISC TRAY
CLOSE DETECT
DISC TRAY
OPEN/CLOSE
S902
S901
LCD801
LIQUID CRYSTAL DISPLAY UNIT
SDA
SCL
CS
VDD
+5V
Q335,337
CD 8V
8V (LED)
D801-804
(BACK LIGHT)
IC307
LOADING MOTOR DRIVER
IN1
IN2
OUT1
OUT2
SIRCS
POWER KEY
VOL_A
VOL_B
KEY0
KEY1
KEY2
OPEN SW
IN SW
LCD-DATA
LCD-SCK
LCD-CS
77
RSLCD-RS
LED
DRIVER
Q803,804
D821
LED
DRIVER
Q809
D811,812
(CD PRISM)
87
LED
DRIVER
Q802
D813,814
(MD INDICATOR)
MD_INDICATOR_LED
LCD_BACK_LIGHT
TRAY-OPEN
TRAY-CLOSE
92
84
RV802
ROTARY
ENCODER
BASS
BASS-A
BASS-B
85
86
RV803
ROTARY
ENCODER
TREBLE
TREBLE-A
TREBLE-B
80
LED
DRIVER
Q806
D824,825
MD_LED
MD
88
LED
DRIVER
Q801
D810
DSG-LED
DSG
79
LED
DRIVER
Q807
D826,827
CD_LED
CD
78
LED
DRIVER
Q808
D828
TUNER_LED
TUNER
TAPE
81
LED
DRIVER
Q805
D822,823
TC_LED
STANDBY
D
I2C-CLK
I2C-DATA
I2C-DATA,I2C-CLK
MD
SECTION
(Page 44)
M901