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(1) Schematic Diagram of A1/2 board
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
TO A BOARD TO A BOARD
CN203 CN204
GND
STBY-MUTE
AUDI-GND
AUD+VCC
A GND
AUD +VCC
AUD +VCC
9V
TV R OUT
AUD GND
AUD GND
TV L OUT
CN105 CN204
R-Y OUT
TO SPEAKER
B-Y OUT
A CN608 CN201 CN203 CN104
TV OUT
CV/Y IN
CV/Y IN
CN302
R-OUT
# 3P
L-OUT
CN205
R OUT
Y OUT
PROT
R-Y IN
B-Y IN
GND
#
AFT
# 1P
MUTE
7V
ST IND
L OUT
CN901 3P
V TIM
YS IN
# CN106
GND
DET OUT 2