SERVICE MANUAL
COPYRIGHT © 2007 Victor Company of Japan, Limited No.51961E
2007/9
COLOUR VIDEO MONITOR
51961E20079SERVICE MANUAL
TM-H1950CG/C, TM-H1950CG/E,
TM-H1950CG/ER, TM-H1950CG/U
COPYRIGHT © 2007 Victor Company of Japan, Limited
DIFFERENCE LIST
PRINTED WIRING BOARD PARTS LIST
MAIN P.W. BOARD ASS'Y
NOTE:
• After replacing the Q1454, be sure to readjust the "H.SIZE" and "SIDE PIN".
• Please assemble D1402 and D1410, then insert to the location of D1402.(Fig.1)
SUB DEF P.W. BOARD ASS'Y
Supplementary
The transistor and diode of TM-H1950CG/C, TM-H1950CG/E, TM-H1950CG/ER and TM-H1950CG/U have been
changed during the production.
Therefore, this service manual describes only the items which differ from those of the TM-H1950CG/C, TM-
H1950CG/E, TM-H1950CG/ER and TM-H1950CG/U service manuals.
For details other than those described in this manual, please refer to the TM-H1950CG/E and TM-H1950CG/
U service manuals (No.51961, 2002/6)(No.51961C, 2004/3), TM-H1950CG/C service manuals (No.51961B,
2003/5)(No.51961C, 2004/3), TM-H1950CG/ER service manual (No.51961D, 2006/3).
Ref. No. Part No. PART NAME DESCRIPTION
Before the change After the change
Q1454 2SD1408/OY/-LB 2SD1267A/QP/ POWER TRANSISTOR
D1402 RD62E/B/-T2 MTZJ33B-T2 ZENER DIODE
D1410 --- MTZJ33B-T2 ZENER DIODE (Addition)
Ref. No. Part No. PART NAME DESCRIPTION
Before the change After the change
D2523 BYD33G-T3 RGP10J-5025-T3 SI DIODE
BASIC CHASSIS
S1
