Sony DNW-A22 Maintenance Manual page 192

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6-3. DM-89 Board Replacement
(10) Data save
Enter A3F : NV-RAM CONTROL of the maintenance mode, execute "SAVE ALL ADJUST
DATA".
(11) Check that the message "Save Complete" is displayed on the video monitor.
(12) To exit A3F : NV-RAM CONTROL, press the MENU button once.
(13) Set RVs on DM-89 board to each specified position as shown figure below.
n
RV103 is not equipped on the DM-89 board of theLOT Nos. 407 and higher
RV101 (E-5) RV102 (E-5)
RV101 (E-5)
RV102 (E-5)
A
B
C
RV704
RV703
D902
ON
E303
TP8
TP7
TP6
S901
OFF
E901
TP704
TP702
RV301
RV303
TP701
RV702
TP305
RV304
RV701
TP700
TP306
TP208
RV401
RV402
S302
RV406
S301
TEST
NOR
RV407
E302
TEST
NOR
RV302
TP303
TP304
RV405
TP403
TP404
TP302
TP300
E301
DM-89 Board (Side A)
6-40
RV103 (E-5)
RV104 (E-5)
RV301 (A-5)
DNW-A22
RV103 (E-5)
RV104 (E-5)
DNW-A22P
D
DM-89
E
F
G
OFF
ON
RV504
E105
TP5
S501
TP4
TP3
TP2
TP1
RV503
A No.
LOTNO,
S NO,
E702
TP705
TP505
TP503
TP504
E701
TP502
TP703
E501
RV501
RV502
TP501
RV507
RV506
TP500
RV104
TP105
TP106
TP506
RV305
RV105
RV102
RV306
RV106
RV107
RV307
RV202
RV101
RV201
RV308
RV103
RV108
E104
E102
TP104
S102
TP103
TEST
NOR
S101
RV211
RV212
TP102
NOR
TEST
E103
TP202
RV205
TP204
TP100
TP203
E101
E902
RV302 (A-5) RV303 (B-5)
RV301 (A-5) RV302 (A-5) RV303 (B-5)
1
2
3
4
5
6
7
RV304 (B-5)
RV304 (B-5)
DNW-A22/A22P

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