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Main Unit; Picture Tube - Sharp 20LK32 Service Manual

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Table of Contents
20LK32
20LK62
PARTS LIST
Ref. No.
Part No.
PARTS REPLACEMENT
Replacement parts which have these special safety characteristics
identified in this manual; electrical components having such features
å
are identified by
and shaded areas in the Replacement Parts Lists
and Schematic Diagrams. The use of a substitute replacement part
which does no have the same safety characteristic as the factory
recommended replacement parts shown in this service manual may
create shock, fire or other hazards.
"HOW TO ORDER REPLACEMENT PARTS"
To have your order filled promptly and correctly, please furnish the
following informations.
1. MODEL NUMBER
3. PART NO.
MARK: SPARE PARTS-DELIVERY SECTION
'
MARK : X- RAY RELATED PARTS
Ref. No.
Part No.

PICTURE TUBE

V1
VB48JLL40X/~S
X Picture Tube
å
L703
RCiLG0074PEZZ
R Degaussing Coil
å
DY601 RCiLH0105GJZZ
X Deflection Yoke
å
LHLDW0102GJKZ X Wire Holder, x5
PMAGF3045CEZZ J Purity Magnet
QEARC2016PEZZ R Grounding Strap
PSPAG0012MEZZ X Wedge, x3
MSPRC0005PEFW J Spring for CRT
PRINTED WIRING BOARD ASSEMBLIES
(NOT REPLACEMENT ITEM)
PWB-A DUNTKA541WEA2 – MAIN Unit (20LK32)
PWB-A DUNTKA541WEA3 – MAIN Unit (20LK62)
PWB-B DUNTKA542WEA1 – CRT Unit
PWB-E DUNTKA545WEA0 – MTS MODULE Unit
Description
Code
2. REF. NO.
4. DESCRIPTION
Description
Code
BY
AQ
AX
AC
AG
AG
AE
AB
(20LK62)
Ref. No.
Part No.
PWB-A: DUNTK541WEA2 (20LK32)
PWB-A: DUNTK541WEA3 (20LK62)

MAIN UNIT

NOTE: THE PARTS HERE SHOWN ARE SUPPLIED AS AN
ASSEMBLY BUT NOT INDEPENDENTLY.
å
TU201 VTUENV56D82-1
or
VTUVTSTSUF770
INTEGRATED CIRCUITS
IC301 VHiAN7523++-1
IC301 VHiLA4600++-1
å
IC501 VHiTDA9302H-1
or
VHiAN5522++1
IC601 VHiKA7808AP-1
IC701 VHiSTRG5653-1
å
IC801 RH-iX3564CEN1
IC1003 VHiBR24C02F1E
TRANSISTORS
Q201
VS2SC2735//1E
Q253
VS2SD601A//-1
Q254
VS2SD601A//-1
Q304
VS2SD601A//-1
Q320
VS2SD601A//-1
Q321
VS2SD601A//-1
Q401
VS2SD601A//-1
Q601
VS2SC3207//-1
Q602
VS2SD2586//1E
Q603
VS2SC3198-G-1
Q751
VS2SC3198-G-1
Q752
VS2SC3198-G-1
Q801
VS2SB709A//-1
Q802
VS2SB709A//-1
D201
RH-EX0676GEZZ
å
D331
RH-DX0302CEZZ
å
D331
RH-DX0247CEZZ
D502
RH-EX0615GEZZ
D503
VHD1SS119//-1
D505
RH-DX0441CEZZ
D508
RH-DX0131CEZZ
D509
RH-EX0665GEZZ
D511
VHD1SS119//-1
D531
RH-EX0627GEZZ
D532
RH-EX0627GEZZ
D601
RH-DX0475CEZZ
D602
VHD1SS244//-1
å
D603
RH-EX0667GEZZ
å
D606
RH-DX0131CEZZ
å
D608
RH-DX0468CEZZ
å
or
RH-DX0229CEZZ
D651
RH-EX0627GEZZ
D653
VHD1SS119//-1
D701
RH-DX0476CEZZ
D705
VHD1SS82///1A
D706
VHD1SS82///1A
D707
VHD1SS82///1A
D751
RH-DX0229CEZZ
å
D752
RH-DX0131CEZZ
å
D754
RH-EX0616GEZZ
D755
RH-EX0603GEZZ
D801
VHD1SS119//-1
D802
VHD1SS119//-1
D803
VHD1SS119//-1
D804
VHD1SS119//-1
D805
VHD1SS119//-1
D806
VHD1SS119//-1
D1001 RH-PX0013PEZZ
D1004 VHD1SS119//-1
32
Description
TUNER
J Tuner
X AN7523++ (20LK32)
X LA4600(20LK62)
X TDA9302H
J KA7808API
X STRG5653
X IX3564CE
J BR24C02F-W
J 2SC2735
J 2SD601A
J 2SD601A
J 2SD601A (20LK62)
J 2SD601A (20LK62)
J 2SD601A (20LK32)
J 2SD601A (20LK62)
J 2SC3207
J 2SD2586
J 2SC3198-G
J 2SC3198-G
J 2SC3198-G
J 2SB709A
J 2SB709A
DIODES
J Zener Diode, 33V
J Diode (20LK32)
J Diode (20LK62)
J Zener Diode, 5V
J Diode
J Diode
J Diode
J Zener Diode
J Diode
J Zener Diode, 8.2V
J Zener Diode, 8.2V
J Diode
J Diode
J Zener Diode, 27V
J Diode
J Diode
J Zener Diode, 8.2V
J Diode
J Diode
J Diode
J Diode
J Diode
J Diode
J Diode
J Zener Diode, 5.6V
J Zener Diode, 3.9V
J Diode
J Diode
J Diode
J Diode
J Diode
J Diode
R LED, ON TIMER
J Diode
Code
AZ
AK
AM
AK
AE
AQ
AX
AF
AC
AC
AC
AC
AC
AC
AC
AC
AM
AA
AA
AA
AA
AA
AA
AC
AE
AA
AB
AC
AC
AA
AB
AA
AA
AB
AB
AA
AC
AE
AA
AB
AG
AC
AC
AC
AF
AC
AA
AA
AB
AB
AB
AB
AB
AB
AC
AB

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