Ref. No.
Part No.
★
Description
Code
Ref. No.
Part No.
★
Description
Code
37
20GT-15
Q203
VS2SD601AR/-1
R 2SD601AR
AC
Q205
VS2SC1815GW-1
R 2SC1815GW
AB
Q301
VS2SD601AR/-1
R 2SD601AR
AC
Q302
VS2SD601AR/-1
R 2SD601AR
AC
Q305
VS2SD601AR/-1
R 2SD601AR
AC
Q601
VS2SC2482//-1
R 2SC2482
AD
Q602
VS2SD2586//1E
R 2SD2586
AM
Q603
VS2SD601AR/-1
R 2SD601AR
AC
Q801
VS2SB709AR/-1
R 2SB709AR
AC
Q802
VS2SB709AR/-1
R 2SB709AR
AC
Q1003
VS2SD601AR/-1
R 2SD601AR
AC
Q1010
VS2SD601AR/-1
R 2SD601AR
AC
DIODES AND LED’S
D201
RH-EX0676GEZZ
R Zener Diode
AA
D301
VHD1SS119//-1
R 1SS119
AB
D305
RH-EX0631GEZZ
R Zener Diode
AA
D310
RH-DX0302CEZZ
R DX0302CE
AC
D402
RH-EX0631GEZZ
R Zener Diode
AA
D501
RH-EX0640GEZZ
R Zener Diode
AA
D502
VHD1SS119//-1
R 1SS119
AB
D503
VHD1SS119//-1
R 1SS119
AB
D504
VHD1SS119//-1
R 1SS119
AB
D505
RH-DX0127CEZZ
R DX0127CE
AC
D507
VHD1SS119//-1
R 1SS119
AB
D508
RH-EX0647GEZZ
R Zener Diode
AA
D509
RH-EX0647GEZZ
R Zener Diode
AA
D510
RH-EX0867CEZZ
R Zener Diode
AC
D511
RH-EX0867CEZZ
R Zener Diode
AC
D512
VHD1SS119//-1
R 1SS119
AB
D513
VHD1SS119//-1
R 1SS119
AB
D514
RH-EX0903CEZZ
R Zener Diode
AC
D515
RH-EX0903CEZZ
R Zener Diode
AC
D602
VHD1SS119//-1
R 1SS119
AB
D603
RH-DX0062CEZZ
R DX0062CE
AD
D604
VHD1SS119//-1
R 1SS119
AB
D605
RH-EX0840CEZZ
R Zener Diode
AC
D606
VHD1SS119//-1
R 1SS119
AB
D607
RH-EX0658GEZZ
R Zener Diode
AA
D608
RH-EX0604GEZZ
R Zener Diode
AB
D609
VHD1SS119//-1
R 1SS119
AB
D611
RH-DX0302CEZZ
R DX0302CE
AC
D612
RH-EX0627GEZZ
R Zener Diode
AA
D613
VHD1SS119//-1
R 1SS119
AB
D614
VHD1SS119//-1
R 1SS119
AB
å
D701
RH-DX0386CEZZ
R DX0386CE
AG
D702
VHD1SS82///1A
R 1SS82
AC
D705
RH-DX0492CEZZ
R DX0492CE
AE
D706
VHD1SS82///1A
R 1SS82
AC
D707
VHD1SS82///1A
R 1SS82
AC
D708
RH-DX0400CEZZ
R DX0400CE
AC
D709
RH-DX0164CEZZ
R DX0400CE
AC
D710
RH-EX0601GEZZ
R Zener Diode
AA
D711
VHD1SS82///1A
R 1SS82
AC
D712
VHD1SS82///1A
R 1SS82
AC
D713
RH-EX0621GEZZ
R Zener Diode
AB
D714
RH-DX0055TAZZ
R DX0055TA
AD
D715
RH-DX0055TAZZ
R DX0055TA
AD
D718
RH-EX0649GEZZ
R Zener Diode
AB
D751
RH-DX0471CEZZ
R DX0471CE
AE
D752
VHD1SS119//-1
R 1SS119
AB
D753
RH-DX0471CEZZ
R DX0471CE
AE
D758
RH-DX0461CEZZ
R DX0461CE
AG
D801
VHD1SS119//-1
R 1SS119
AB
D802
VHD1SS119//-1
R 1SS119
AB
D803
VHD1SS119//-1
R 1SS119
AB
D804
VHD1SS119//-1
R 1SS119
AB
D805
VHD1SS119//-1
R 1SS119
AB
D806
VHD1SS119//-1
R 1SS119
AB
D1001
RH-PX0423CEZZ
R LED
AD
D1004
VHD1SS119//-1
R 1SS119
AB
D1007
RH-EX0867CEZZ
R Zener Diode
AC
D1008
RH-EX0867CEZZ
R Zener Diode
AC
D1009
RH-EX0867CEZZ
R Zener Diode
AC
D1010
RH-EX0867CEZZ
R Zener Diode
AC
å
IC702
RH-FX0008GEZZ
R PC123FY8
AE
å
VA700
RH-VX0047CEZZ
R Varistor
AF
REPLACEMENT PARTS LIST
PARTS REPLACEMENT
Replacement parts which have these special safety characteristics
are identified in this manual; electrical components having such
features are identified by "
å
" in the Replacement Parts Lists.
The use of a substitute replacement part which does not have the
same safety characteristics as the factory recommended replace-
ment 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
2.
REF. NO.
3.
PART NO.
4.
DESCRIPTION
MARK : SPARE PARTS-DELIVERY SECTION.
Ref. No.
Part No.
★
Description
Code
PICTURE TUBE
å
VB48LGS20X/*S
Picture Tube
å
L708
RCiLG0002KJZZ
Degaussing Coil
å
RCiLH1837CEZZ
R Deflection Yoke
BC
å
QEARC2006CEZZ
Ground-Part
MSPRT0001PEFJ
R Spring
AC
PMAGF3041CEZZ R Magnet
AG
LHLDW0003PEKZ R Holder
AB
LHLDW1075PEKZ R Holder
AC
PSPAG0004KJZZ
R Spacer
AB
PRINTED WIRING BOARD ASSEMBLIES
(NOT REPLACEMENT ITEM)
PWB-A
DUNTK9988WET2
- Main Unit
—
PWB-B
DUNTK9990WET1
- CRT Unit
—
PWB-A DUNTK9988WET2 MAIN UNIT
TUNER
NOTE: THE PARTS HERES SHOWN ARE SUPPLIED AS AN
ASSEMBLY NOT INDEPENDENTLY.
å
TU201
VTUVTST5HD84/
R Tuner
BB
INTEGRATED CIRCUITS
IC301
VHiTDA7056A-1
R TDA7056A
AP
IC501
VHiTDA8357/-1
R TDA8357
AN
IC605
VHiKA7808Pi-1
R KA7808PI
AF
IC701
VHiSTRF6654-1
R STRF6654
AX
IC751
VHiTA48M033-1
R TA48M033
AH
IC753
VHiSE115N//-1
R SE115N
AF
IC801
RH-iX3368CEN1
R IX3368CE
BE
IC1002
VHiPST573J/-1
R PST573J
AE
IC1003
VHiM24C04W/-1
R M24C04W
AG
IC1005
VHiKA7805Pi-1
R KA7805PI
AE
TRANSISTORS
Q201
VS2SC2735//1E
R 2SC2735
AC
Summary of Contents for 20GT-15
Page 23: ...21 20GT 15 CHASSIS LAYOUT ...
Page 24: ...20GT 15 20GT 15 22 23 BLOCK DIAGRAM MAIN UNIT BLOCK DIAGRAM ...
Page 25: ...20GT 15 24 CRT BLOCK DIAGRAM ...
Page 26: ...25 20GT 15 WAVEFORMS ...
Page 30: ...29 20GT 15 A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 CRT UNIT ...
Page 34: ...20GT 15 36 A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 PWB B CRT UNIT ...