Akai AA-A35 - Page 37

TC9125BP
TC9156P
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TC9176
ey Symbol Functions Remarks
1 | Vss -15V
2 L-OUT, 10dB STEPS ATTENUATOR OUTPUT (Lch) ® oo
Audio signal attenuate 0 to 70dB (10dB steps) ®
3 L-IN, 10 dB STEPS ATTENUATOR INPUT (Lch)
4 | AGND AC GND (Lch) @
5 LIN, 2dB STEPS ATTENUATOR INPUT (Lch) ©
6 L-OUT, 2dB STEPS ATTENUATOR OUTPUT (Lch) © ———S
Audio signal attenuate 0 to 8db (2dB steps)
7 GND GND
8 CK CLOCK INPUT,
This terminal is the CLOCK INPUT to read data of the DATA pe
terminal.
9 DATA DATA INPUT FOR THE ATTENUATION LEVEL AND
CHANNEL (Lch and Rch) SELECTION DATA, = aad
Data is composed to 20 bits and input by clock signal.
10 ST STROBE INPUT
Attentuation Levels and channel (Lch and Rch) selection are
read DATA, CK terminal that is latch to activate “H” at
this terminal. eam
Holding the previous data, when “H” level doesn’t apply to
this terminal.
11 R-OUT, 2dB STEPS ATTENUATOR OUTPUT (Rch) ‘O)
Audio signal attenuate 0 to 8dB (2dB steps)
12 R-IN) 2dB STEPS ATTENUATOR INPUT (Rch) @
13 A-GND AC GND (Rch) ®
14 R-IN; 10dB STEPS ATTENUATOR INPUT (Rch)
15 R-OUT, 10dB STEPS ATTENUATOR OUTPUT (Rch)
Audio signal attenuate 0 to 70dB (10dB steps) @® o——
16 | Vpp +15V