Sony CFD-G70 Service Manual page 18

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