Onkyo A-933 Service Manual

A-933
IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS
Q204 : NJU7313AM (Analog Function Switch)
BLOCK DIAGRAM
TERMINAL DESCRIPTION
L1
L2
L3
L4
L-COM1
L5
L6
L-COM2
L7
L8
L-COM3
ST
R1
R3
R2
R4
R-COM1
R5
R6
R-COM2
R7
R8
R-COM3
CK
DATA
VSS
VDD
VEE
Pin No. Pin Name Description
1
2
3
4
5
6
7
8
9
10
11
12
14
15
16
17
19
20
21
22
23
24
25
26
27
28
29
30
Pin No. Pin Name Description
VEE
L1
L2
L3
L4
L-COM1
L5
L6
L-COM2
L7
L8
L-COM3
ST
VSS
CK
DATA
R-COM3
R8
R7
R-COM2
R6
R5
R-COM1
R4
R3
R2
R1
VDD
Negative Voltage Supply
Analog switch input/output
Analog switch input/output
Analog switch input/output
Analog switch input/output
L1, L2, L3, L4 Common
Analog switch input/output
Analog switch input/output
L5, L6 common
Analog switch input/output
Analog switch input/output
L7, L8 Common
Chip enable
GND
Clock input
Data input
R7, R8 Common
Analog switch input/output
Analog switch input/output
R5, R6 Common
Analog switch input/output
Analog switch input/output
R1, R2, R3, R4 Common
Analog switch input/output
Analog switch input/output
Analog switch input/output
Analog switch input/output
Positive voltage supply
Control Circuit
Latch Circuit
Level Shifter
Latch Circuit
Level Shifter

Onkyo A-933 Specifications

General

Frequency range	10 - 60000 Hz
Signal-to-Noise Ratio (SNR)	100 dB
Total Harmonic Distortion (THD)	0.08 %
Product color	Black
Dimensions (WxDxH)	275 x 103 x 328 mm
Power requirements	AC 220-240 V, 50 Hz
Power consumption (standby)	0.9 W
Power consumption (typical)	100 W

Weight and Dimensions

Weight	7500 g