Block Diagram - Main Section (2/2) - Sony 757MX - Xplod CDX CD Service Manual

CDX-757MX
6-3. BLOCK DIAGRAM – MAIN Section (2/2) –
SYSTEM CONTROLLER
SW201
MAGAZINE
DETECT
ON : When magazine
72 MGLK-SW
is set
ELEVATOR
MOTOR DRIVE
IC301
OUT1
IN1
M104
9 MOTOR 3 36 ELVF
M
OUT2
(ELEVATOR) IN2
DRIVE
7 4 37 ELVR
EEPROM
IC202
SDA 5 79 EEDATA
SCL 6 82 EECLK
65 EXTAL
X201
12.288MHz
63 XTAL
22 22
IC201 (3/3)
RV201
ELEVATOR HEIGHT
MCK 52
(ADDRESS)
RV202
ELEVATOR HEIGHT
EHS 50
SENSOR
VREF
53
EVON 30
CD-ROM/MP3
+2.5V
DECODER
REGULATOR
(IC601)
IC603
B+
BATTERY
BUCHK 92 CHECK
Q301, 302
SW801
EJECT 75
CDON 29
RESET SIGNAL
RES 59 GENERATOR
IC303
BUS INTERFACE
(FOR SONY BUS)
IC302
SO
SI 77 10
SI
SO 76 9
SCK
SCLK 78 11
BUSON OUT
1
BUSON OUT
BUSON 91 13
RESET RESET
8
SWITCH
+8V
DRIVER +8V REGULATOR
IC304
D306
+3.3V
SERVO +3.3V
REGULATOR
IC306
+5V
SERVO +5V REGULATOR
IC305
PS901
+3.3V
B. UP +3.3V REGULATOR
Q303, 304
VCC 14
DATA
6
CLK
4
LOF
12
BUSON IN
2
RST
7
CN901 (2/2)
CONTROL
7
B. UP
5
DATA
4
CLK
6
BUSON
2
RST