TX-SR402/8240/HT-R420
SERVICE PROCEDURES-2
NCDG-7401
25137401C
002
C7003
D7001
D7002
R7001
R7002
R7003
R7004
R7011
R7012
R7015
R7016
R7017
R7018
R7019
R7020
R7120
Q7008
1
Microprocessor
1. Worldwide model (MWT).
You can select AM band step 9kHz or 10kHz by the following
operation.
How to select?
Press and hold down the TUNER , then press the MEMORY.
2. Except worldwide model.
2-1. Necessary to change as follows.
R7003 Change to 10 kohms. (Refer to Fig-1)
R7004 Change to 10 kohms. (Refer to Fig-1)
2-2. How to select?
Press and hold down the TUNER , then press the MEMORY.
Fig-1
NADG-7401 (PREAMPLIFIER PC BOARD)
7. Changing the AM band step
component side
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com