Block Diagram - Bus Control/Power Supply Section - Sony CDX-60X Service Manual

CDX-60X
QQ
3 7 6 3 1 5 1 5 0
T E
L 1 3 9 4 2 2 9 6 5 1 3
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7-2. BLOCK DIAGRAM – BUS CONTROL/POWER SUPPLY Section –
SW201
MAGAZINE IN/OUT
DETECT
ON : When magazine
is set
ELEVATOR
MOTOR DRIVE
IC301
OUT1 IN1
M104
9 3
MOTOR
M
(ELEVATOR) OUT2 IN2
DRIVE
7 4
X201
12MHz
S-RAM
IC202
CE 20
WE 27
05
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8
SYSTEM CONTROLLER
IC201 (2/2)
RV201
ELEVATOR HEIGHT
76 MGLK MCK 60
(ADDRESS)
RV202
ELEVATOR HEIGHT
EHS 59
SENSOR
74 ELVF
73 ELVR
REFERENCE VOLTAGE
VREF 51 SWITCH
Q201
40 XTAL
ELVON 9
41 EXTAL
BATTERY
BUCHK 75 CHECK
Q301, 302
SW801
Z
EJECT 63 B. UP +5V
Q Q
CDON 8
3 7 6 3 1
RESET 38
SI 43
SO 44
37 RAMCE
SCLK 45
12 RAMWE
BUSON 62
c o
.
18 18
2 4
9 9 8
+8V
B. UP +5V DRIVER +8V REGULATOR
IC304
D306 D307
+5V
DAC/SERVO +5V REGURATOR
IC305
5 1 5 0 8 9 2 4 9
RESET SIGNAL
GENERATOR
IC303
B. UP +5V
+5V
BUS +5V REGURATOR
Q303
D308
BUS INTERFACE
(FOR SONY BUS)
IC302
SO DATA
10 6
SI
9
SCK CLK
11 4
BUSON OUT LOF
1 12
BUSON OUT BUSON IN
13 2
RESET RESET RST
8 7
SWITCH
m
2
9 9
8 2 9 9
CN901 (2/2)
CONTROL
7
B. UP
5
DATA
4
CLK
6
BUSON
2
RST