Pioneer Elite VSX-81TXV, Service Manual

Page: 246 / 272

VSX-2016AV-S
246
1 2 3 4
1 2 3 4
C
D
F
A
B
E
7.2 PARTS
7.2.1 IC
• 2 ch Electronic Volime IC
Vregulated
Vol AMP 2
Vol R2
50k
Ω
Vol R1
50k
Ω
Pre AMP
Vol AMP 1
Logic
Control
IN1
1
NC
2
VOUT1
3
NC
4
GND
5
NC
6
DATA
7
9 10 11 12 13 14
Cref NC VIN2 VOUT2 VCC NC CLK
8
Block Diagram
M61545FP (COMPOSITE ASSY : IC1151)
No. Pin Name I/O Pin Function
1 VIN1 I 1-ch input
2 NC
−
Non connection
3 VOUT1 O 1-ch output
4 NC
−
Non connection
5 GND
−
Ground
6 NC
−
Non connection
7 DATA I Control data input Inputs data in synchronization with clock.
8 CLK I Clock input pin for transferring serial data
9 NC
−
Non connection
10 VCC
−
Power supply
11 VOUT2 O 2-ch output
12 VIN2 I 2-ch input
13 NC
−
Non connection
14 Cref I Vref filter
Pin Function
• The information shown in the list is basic information and may not correspond exactly to that shown in the schematic diagrams.
List of IC
M61545FP, LA7109, PDC132A, PEG118A, PEG116A, TCC760HC01-AG, AAT4618IGV-0.5-1