Jvc KSFX 434 Service Manual
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Extracted text from Jvc KSFX 434 Service Manual (Ocr-read)
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.
\/
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
4-14