Yamaha CRX-E300 Service Manual page 29

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IC302: BU2092 (INPUT P.C.B.)
Serial In / Parallel Out Driver
No. Name
1 VSS
2 DATA 2
3 CLOCK 2
4 LATCH 2
5 STAN
6 FEOF
7 DMUTE
8 MUTE
9 NC
10 NC
TE 11 NC
L 13942296513
12 NC
13 NC
14 NC
15 NC
16 NC
17 VSS
18 VDD
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VSS 1
DATA 2 2
CLOCK 2 3
LATCH 2
4
STAN 5
FEOF
6
DMUTE
7
MUTE 8
NC 9
(CD) Motor Driver Mute
(CD) Feed Servo Off
(CD) DMUTE: Digital Mute
(CD) MUTE: Line Mute
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2 9
8
18 VDD
17 VSS
Control 16 NC
Circuit
NC
15
14 NC
NC
13
NC
12
11 NC
10 NC
Function
Q Q
3 6 7 1 3 1 5
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CRX-E300
9 4 2 8
[0: Mute, 1: Active]
[0: On, 1: Off]
[0: Mute Off, 1: Mute]
[0: Mute, 1: Mute Off]
0 5 8 2 9 9 4 2 8
m
9 9
9 9
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