Read Sony CFD-G70 Service Manual online
18
CFD-G70
AC inlet board
TC board
BATT board
MAIN board
BATT COM board
CD board
TUNER board
CONTROL-2 board
CONTROL-1 board
HEADPHONE board
LCD board
POWER board
VOL SEL board
(E4 model)
(E4 model)
• Circuit Boards Location
• Abbreviation
E4
: 110-120V/220-240V AC changeable.
Pin No.
Pin name
I/O
Description
71
CD
O
CD function signal output
72
VDD
—
Power supply terminal
73
TX
O
Crystal oscillator terminal (153kHz)
74
TEX
I
Crystal oscillator terminal (153kHz)
75
NC
—
Not used (Open)
76
A-MUTE
O
Audio mute signal output
77
SCL
O
EEPROM clock signal output
78
EC
I
Connect to ADJ (pin 4)
79
TC-PLAY
I
Tape play switch (S321) input
80
CD DOOR
I
Door open/close switch (S801) input
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