JVC UX-A52R Service Manual

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UX-A52R
GP1UM271XK (IC901) : Remocon
1. Block diagram
Amp Limiter B.P.F Demodu-
lator
Integrra-
tor
Com-
para-
tor
R
L
GND Vcc Vout
1. Pin layout 2. Block diagram
16 15 14 13 12 11 10 9
VDD OUTPUT
ENABLE
STROVE DATA CLOCK Q1 Q2 Q3 Q4 Vss
1 2 3 4 5 6 7 8
Q5 Q6 Q7 Q8 Q'S Q'S
PARALLEL OUTPUT
Q1
15
1
3
2
9
10
QS
Q'S
SERIAL
OUTPUT
OUTPUT
ENABLE
STROBE
CLOCK
DATA
Q8
8-STAGE
SHIFT REGISTER
8-BIT
LATCHES
3-STATE
OUTPUTS
BU4094BCF-X (IC333) : Shift / Store registor
1 2 3 4 5 6 7 8 9
10
GND OUT1 P1
VZ IN1 IN2
VCC1
VCC2 P2
OUT2
Input Output
Mode
IN1 IN2 OUT1 OUT2
Brake
0 0 0 0
1 0 1 0
0 1 0 1
1 1 0 0
CLOCKWISE
COUNTER-CLOCKWISE
Brake
LB1641 (IC703, IC704) : DC motor driver
1. Pin layout
2. Pin function

JVC UX-A52R Specifications

General

Brand	JVC
Model	UX-A52R
Category	Stereo System
Language	English