JVC HX-Z3 Service Manual

1-27
HX-Z3
Description of major ICs
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
Vss
DATA
CLOCK
LCK
Q0
Q1
Q2
Q3
Q4
Vdd
OE
Q11
Q10
Q9
Q8
Q7
Q6
Q5
CONTROL
CIRCUIT
OUTPUT BUFFER(OPEN DRAIN)
12BIT STRAGE RESISTER
12BIT SHIFT RESISTER
1.Terminal Layout
1
2
3
4
5~16
17
18
Vss
DATA
CLOCK
LCK
Q0~Q11
OE
Vdd
-
I
I
I
O
I
-
Connect to GND
Serial Data input
Shift Clock of Data
Latch Clock of Data
Parallel Data Output
Output Enable
Power Supply
Pin No.
Symbol
I/O
Function
Latch Data L H
OUTPUT ON OFF
2.Pin Function
BU2092(IC811): EXT IC

JVC HX-Z3 Specifications

General

Brand	JVC
Model	HX-Z3
Category	Speaker System
Language	English