Technics SA-GX190 Service Manual

NO. MD9504018A2
Service
AV Control Stereo Receiver
Manua
Receiver
SA-GX190
Co[our
I (K) ... Black Type
Area
Suffix for
Model No.
Area
I
Colour
I
(EB)
I
GreatBt'itain.
t (K)
Please file and use this manual together with the service manual for Model No. SA-GX170, Order No. AD9405119C8.
Note: This service manual is provided to indicate the main differences between the original model No.
SA-GX170 (EB) and the subsequent model No. SA-GX190 (EB).
I CHANGES I
CHANGE IN REPLACEMENT PARTS LIST (sA-Gx170 s e~iceManual pages 38-44.)
Notes: Mentioned in this parts list is only those different from Model No. SA-GX170 (EB).
All other parts are the same as for SA-GX170 (EB).
Important safety notice:
Components identified by A mark have special characteristics important for safety.
Furthermore, special parts which have purposes of fire-retardant (resistors), high-quality sound (capacitors),
low-noise (resistors), etc. are used.
When replacing any of components, be sure to use only manufacturer's specified parts shown in the
parts list.
[M] Indicates in Remarks columns parts that are supplied by MESA.
Change of Part No.
Ref. No.
Part Name & Description
Remarks
SA-GX170 (EB)
SA.GX190 (EB)
INTEGRATED CIRCUIT(S)
IC451
AN6558-FSG AN6558-F
PHONO EQ AMP
[M]
IC901 LC8A012C5481
LC8A01.2C5524
MICROCOMPUTER
TRANSISTOR(S)
Q107, 108
2SC3311ARSTA 2SC3311AR
TRANSISTOR
Q191 –193 2SC3311ARSTA
2SC3311AR TRANSISTOR
Q505, 506
2SC3311AIRTA
2SC3311AR
TRANSISTOR
Q601 –603
2SA1309AIRTA
2SA1309A.R
TRANSISTOR
Q651, 652
2SA1309AIRTA
2SA1309A.R
TRANSISTOR
Q653
2SB621AQSTA
2SB621ARTA
TRANSISTOR
A
Q654, 655
2SA1309AIRTA
2SA1309A-R
TRANSISTOR
@ 1995 Matsushita Electric Industrial Co., Ltd.
All rights reserved. Unauthorized copying and
distribution is a violation of law.
Technics