SRS-NWM10 (serv.man2) - Sony Audio Service Manual (repair manual). Page 2

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In this set, each board have been changed in the midway of production.
Perform after confirming which type set when you repair each board because there is a suited combination in each board.

Distinguish by the silk print of each board.

Part No. difference table of each boards

TYPE-11

TYPE-12

TYPE-13

AMPLIFIER board

Part No.

X-2177-213-1

X-2177-214-1

X-2177-214-1

Silk Print

1-869-331-11

1-869-331-12

1-869-331-13

CONTROL board

Part No.

X-2177-215-1

X-2177-216-1

X-2177-216-1

Silk Print

1-869-332-11

1-869-332-12

1-869-332-13

POWER board

Part No.

X-2177-211-1

X-2177-212-1

X-2177-212-1

Silk Print

1-869-330-11

1-869-330-12

1-869-330-13

TYPE-11: Used for US, AEP, UK models
TYPE-12: Used for US, Canadian, AEP, UK models
TYPE-13: Used for US, Canadian, AEP, UK models

Acceptable table

TYPE-11

TYPE-12

TYPE-13

TYPE-11

OK

NG

NG

TYPE-12

NG

OK

OK

TYPE-13

NG

OK

OK