Block Diagram - Panel Section - Sony HCD-J300 Service Manual

Q Q
BLOCK DIAGRAM – PANEL SECTION –
3 7 6 3 1 5 1 5 0
J302
PC LINK
Q302
6
5
SCL
SWITCH
4
+5V
3
Q301
2 1
SDA
SWITCH
MD
I2C-DATA,I2C-CLK
D
SECTION
(Page 44)
(DECK BLOCK)
+5V
REC-R
REC-L
PACK
Q320,321
T E
L 1 3 9 4 2 2 9 6 5 1 3
MOTOR
MO +12V
CONTROL
PLAY SW
SENSOR OUT
Q322,323
SOLENOID
SOL 12V
CONTROL
S902
DISC TRAY
OPEN DETECT
S901
DISC TRAY
CLOSE DETECT
w w w
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IC306(2/3)
MASTER CONTROL
75 XC-IN 10
PC POWER
XC-OUT 11
I2C-CLK
29 IIC-CLK
15
X-IN
I2C-DATA
30 IIC-DATA
X-OUT 13
94
B HALF/REC
7 CAPM-CNT1
45
B_PLAY
93
B-SHUT(SENSOR)
6
SOL_CON
LOADING MOTOR DRIVER
41 OPEN SW
43 5
TRAY-OPEN
TRAY-CLOSE 42 6
40 IN SW
x a o u 1 6 3
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i
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8
IC801
REMOTE
1
SENSOR
X801
32.768kHz
S833
X802
16MHz
RV801
ROTARY
VOLUME
ENCODER
S801-805
FUNCTION
KEY
S809-813
Q Q
3 7 6 3 1
FUNCTION
KEY
S817-824
FUNCTION
KEY
S825-832
FUNCTION
KEY
IC307
IN1 OUT1 2
M901
M
DISC TRAY
IN2
OUT2 10
OPEN/CLOSE
.
45 45
2 4
9 9 8
4 SIRCS +5V
LCD-DATA 35
LCD-SCK 37
74 POWER KEY
36
LCD-CS
77
LCD-RS
CD 8V
82
VOL_A
83
VOL_B
Q335,337
LCD_BACK_LIGHT 76
B+ SWITCH
Q803,804
DRIVER
92 KEY3
Q801
LED
85
MD REC
DRIVER
5 1 5 0 8 9 2 4 9
91
KEY2
Q802
LED
84
TAPE REC
DRIVER
Q805
90 KEY1
LED
81
TC_LED
DRIVER
Q806
89
KEY0
LED
80
MD_LED
DRIVER
Q807
LED
79
CD_LED
DRIVER
Q808
LED
78
TUNER_LED
DRIVER
m
c o
HCD-J300
2
9 9
LCD801
LIQUID CRYSTAL DISPLAY UNIT
VDD
SDA
SCL
CS
RS
D801-803
(BACK LIGHT)
8V (LED)
D814
LED
D811
MD
8 2 9 9
D812
TAPE
D822
TAPE
D823
MD
D824
CD
D825
TUNER
BAND