Sharp 37GT-25S User Manual

30
37GT-25S
TROUBLESHOOTING TABLES.
MARK *:
SPARE PARTS DELIVERY SECTION
REF No. PARTS DESCRIPTION *
SN CODE EX CODE
PICTURE TUBE
VB34EAC0136*N CRT 14" A34EAC01X36 PHILIPS S BH BZ
RCILG0415BMZZ DEGUSSING COIL 14" S AF AM
PRINTED WIRING BOARDS (Not replacement item)
PWB-A
DUNTK7320CJV5 CHASSIS ADJUST 37GT25S S -- --
PWB-B
DUNTK7321CJV5 CRT SOCKET ADJUST 37GT25S S -- --
DSETU7320BMV5 CHASSIS 37GT25S S -- --
PWB-A MOTHER UNIT
TUNER
TU 0201 RTUNH0124BMZZ TUNER UV1315/IEC BALANCED S AP BA
INTEGRATED CIRCUITS
IC 0201 RH-IX1630BMN2 IC TDA8840-2Y PHILIPS S AN AZ
IC 0501 VSIMT1A/A//-1 TRT IMT1A-T110 ROHM S AA AB
IC 0701 VHIPC123ZY1-1 PHOTO COUPLER PC123ZY1 SHARP S AA AD
IC 1001 RH-IX1818BMZZ IC SDA5552A002 TV TEXT PRO 1PAGE 64K
B
S-- --
IC 1002 RH-IX1812BMZZ EEPROM M24C04-WMN6T ST MICROE. S AB AF
IC 1003 RH-IX0037CEZZ IC UPC574J 33V NEC S AF AD
TRANSISTORS
Q 0201 VS2SC2412KQ-1 TRT 2SC2412 ROHM S AA AA
Q 0202 VS2SA1037KQ-1 TRT BC807 SMD S AA AA
Q 0209 RH-TX0218BMZZ TRT BC337-40 PHILIPS S AA AA
Q 0301 RH-TX0217BMZZ TRT BC337 PHILIPS S AA AB
Q 0302 RH-TX0216BMZZ TRT BC327 S AA AA
Q 0303 VS2SC2412KQ-1 TRT 2SC2412 ROHM S AA AA
Q 0304 VS2SA1037KQ-1 TRT BC807 SMD S AA AA
Q 0305 VS2SC2412KQ-1 TRT 2SC2412 ROHM S AA AA
Q 0354 VS2SC2412KQ-1 TRT 2SC2412 ROHM S AA AA
Q 0355 VS2SC2412KQ-1 TRT 2SC2412 ROHM S AA AA
Q 0401 RH-TX0217BMZZ TRT BC337 PHILIPS S AA AB
Q 0500 RH-TX0112BMZZ TRT BC636 S AA AB
Q 0501 VS2SC2412KQ-1 TRT 2SC2412 ROHM S AA AA
Q 0502 RH-TX0140BMZZ TRT BD825-16 S AF AC
Q 0503 VS2SA1037KQ-1 TRT BC807 SMD S AA AA
Q 0504 RH-TX0131BMZZ TRT BC638 S AB AC
Q 0505 RH-TX0142BMZZ TRT TBC 547-B TOSHIBA S AA AB
Q 0506 VS2SC2412KQ-1 TRT 2SC2412 ROHM S AA AA
Q 0509 RH-TX0217BMZZ TRT BC337 PHILIPS S AA AB
Q 0510 RH-TX0217BMZZ TRT BC337 PHILIPS S AA AB
Q 0601 RH-TX0132BMZZ TRT BU508DFI S AF AM
Q 0602 RH-TX0108BMZZ TRT BC635 S AA AC
Q 0603 RH-TX0142BMZZ TRT TBC 547-B TOSHIBA S AA AB
Q 0604 RH-TX0112BMZZ TRT BC636 S AA AB
Q 0701 RH-TX0185BMZZ TRT SSS3N80A S AC AH
Q 0702 RH-TX0217BMZZ TRT BC337 PHILIPS S AA AB
Q 0703 RH-TX0217BMZZ TRT BC337 PHILIPS S AA AB
!
!
!
PART LIST
REPLACEMENT PARTS
Replacement parts which have special safety characteristics are identi-
fied in this manual. Electrical components having such features are iden-
tified by
!
in the Replacement Part List.
The use of a substitute replacement part which does not have the same
safety characteristics as the factory recommended is not permitted.
Replacement parts not shown in this service manual may create shock
fire, or other hazards.
HOW TO ORDER REPLACEMENT PARTS
To have your order completed promplty and corretly please supply the
following information.
1. MODEL NUMBER
3. PART NO.
5. CODE
2. REF. NO.
4. DESCRIPTION
6. QUANTITY
NO VERTICAL SCAN
Broken
Normal
Check Q507 and
R504
Normal
Broken
Check Q509
Normal
±10 V
abnormal
Check Q500,
D709, C712,
D710 and
C713
Check power
supply voltage
Check Q503,
Q505, Q506,
Q510 and IC501
Is R512
Broken?
Are R504 or
R608
Broken?
WRONG OPERATION
Show the wrong
function
Check NVM data
Address : 0B
Data : 70

Sharp 37GT-25S Specifications

General

Brand	Sharp
Model	37GT-25S
Category	TV
Language	English