Jvc KSFX 434 Service Manual

Page 2

Ks-Fx434/Ks-Fx4gy

Safety Precaution

1-2

A CAUTION Burrs formed during molding may be left over on some parts of the chassis. Therefore,
pay attention to such burrs when preforming repairs of this system.

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Page 34

KS-FX434/KS- FX430

I LCT5823E(IC651):LCD DRIVER

1.Terminal Layout

2.Block Diagram

48 ~ 33 com com com 552 5:1 --- SI
32
l V l
m comm:
17 v 2 mm LATCH & DRIVER
DB
16
m
SlllPT REGlSTEl
05c CLOCK ADDRESS
GENERATOR DETECTOR
m etc: V... v,,
3.Pin Function
PIN Symbol |/O Functions
No.

1~9 ' NOT USED

10~52 310~S52 0 Segment outputs that display data transferred from
serial data.

53~55 00MA~00MA 0 The frame frequency (fob) for the common driver output is
(fosc/384)Hz.

56 ADD - Power supply

57 /IN | Forcibly terns off the display. regardless of internal data.
Serial data can be input. whether this pin is high or low

58 - NOT USED

59 -

60 V88 - To GOD

61 ASK | Oscillator connection (for the common segment alternating
waveform)

l .

62 CE Serial data transfer CE : Chip enable

63 CL l pins.connected to 3 CL : Sync.clock

64 DI l microprocessor. DI :Transfer data

Page 50

Location of RC. Board Parts
I Main Board : Block No. El (KS-FX434) @ (KS-FX430)

. Changer Connector Board

Page 72

KS- FX434/KS- FX430

Packing

I Packing Parts List

A1~A4

Block New El IE El
Block Nofll El [El IEI

KIT1 :A5~A9

Ai3

BLOCK NO. MIIMIIII

A REF PARTS NO. PARTS NAME REMARKS QTY SUFFIX CLR

P 1 FSPE3001-062 CARTON KS-FX43O ONLY 1

FSPE3001-064 CARTON KS-FX434 U ONLY 1

FSPE3001-061 CARTON KS-FX434 J/C 1
P 2 FSPH1009-201 PAPER CUSHION LEFT SIDE 1
P 3 FSPH1010-201 PAPER CUSHION RIGHT SIDE 1
P 4 VPE3005-066 POLY BAG FOR SET 1
P 5 @PA01702505P POLY BAG FOR INST.BOOK 1
P 6 QPGA008~01205 POLY BAG FOR SCREW KIT 1
P 7 ------------ CARTON LABEL CARTON(CODE39) 1

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