Yamaha DVD-E600 - Schematic Diagram

2
ABCDEFGH I J
1
3
4
5
7
DVD-E600
6
34
OPE (1)
To 1622 of MONO BOARD
M3
M3
To 1608 of MONO BOARD
M3
M3
To POWER SUPPLY UNIT
To CB5 of OPERATION (2)
★ All voltages are measured with a 10MΩ/V DC electronic volt meter.
★ Components having special characteristics are marked s and must be replaced
with parts having specifications equal to those originally installed.
★ Schematic diagram is subject to change without notice.
IC2 : HD74HC126FP
Quadruple Bus Buffer Gates
(with 3-state outputs)
1
2
3
4
5
6
7
14
13
12
11
10
9
8
1C
1A
1Y
2C
2A
2Y
GND
Vcc
4C
4A
4Y
3C
3A
3Y
STANDBY/ON
FTD DISPLAY
µPROCESSOR
TACT SWITCH
+5STBY
Page 29 A1 Page 29 B1
Page 35 D5
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■ SCHEMATIC DIAGRAM (OPERATION 1/2)