Sony STR-DA1200ES Service Manual ▷ View online
5
STR-DA1200ES
DIGITAL/HDMI SW BOARDS SERVICE POSITION
Note:
Follow the disassembly procedure in the numerical order given.
In checking the DIGITAL board, remove the HDMI SW board.
4
DIGITAL board
3
1
five screws
(BVTP3
(BVTP3
×
8)
2
two screws
(BVTP3
(BVTP3
×
8)
HDMI SW board
DIGITAL board
insulated sheet
6
STR-DA1200ES
AMP BLOCK SERVICE POSITON
In checking the AMP block, prepare jig (extension cable J-2501-290-A: 500 mm 9 core/J-2501-291-A: 500 mm 12 core).
A CLASS AMP board
Connect jig (extension cable
J-2501-291-A) to the E-VOLUME board
(CNS1201) and A CLASS AMP board
(CNS1501).
J-2501-291-A) to the E-VOLUME board
(CNS1201) and A CLASS AMP board
(CNS1501).
E-VOLUME board
Connect jig (extension cable J-2501-290-A)
to the E-VOLUME board (CNS1202) and A CLASS AMP board (CNS1502).
to the E-VOLUME board (CNS1202) and A CLASS AMP board (CNS1502).
DISPLAY board
POWER SW board
front panel block
DISPLAY BOARD SERVICE POSITON
7
STR-DA1200ES
VIDEO BOARD SERVICE POSITON
In checking the VIDEO board, prepare jig (extension cable J-2501-231-A: 300 mm 15 core).
ANALOG BOARD SERVICE POSITON
In checking the ANALOG board, remove the VIDEO board and S-VIDEO board.
Connect jig (extension cable J-2501-231-A)
to the VIDEO board (CN6804) and S-VIDEO board (CNS6903).
to the VIDEO board (CN6804) and S-VIDEO board (CNS6903).
VIDEO board
S-VIDEO board
insulated sheet
ANALOG board
insulated sheet
8
STR-DA1200ES
MAIN/E-VOLUME BOARDS SERVICE POSITON
In checking the MAIN/E-VOLUME board, prepare jig (extension cable J-2501-290-A: 500 mm 9 core/J-2501-291-A: 500 mm 12 core).
Note:
Be sure to ground the MAIN board with a clip when checking it.
– MAIN board –
In checking the board, make two
capacitors discharge for electric
shock prevention. (R: 800
capacitors discharge for electric
shock prevention. (R: 800
Ω
/2W)
clip
chassis
Extension cable (Part No. : J-2501-291-A)
to the E-VOLUME board (CNS1201) and
A CLASS AMP board (CNS1501).
to the E-VOLUME board (CNS1201) and
A CLASS AMP board (CNS1501).
MAIN board
C1402
C1402
C1401
C1401
CAUTION
A CLASS AMP board
Extension cable (Part No. : J-2501-290-A)
to the E-VOLUME board (CNS1202) and
A CLASS AMP board (CNS1502).
to the E-VOLUME board (CNS1202) and
A CLASS AMP board (CNS1502).
E-VOLUME board
insulated sheet
JWH1210, JWH1208
(Even if it attaches a clip in JWH1208
and attaches it in JWH1210, it is satisfactory.)
(Even if it attaches a clip in JWH1208
and attaches it in JWH1210, it is satisfactory.)
MAIN board
E-VOLUME board
insulated sheet
clip
Extension cable (Part No. : J-2501-291-A)
to the E-VOLUME board (CNS1201) and
A CLASS AMP board (CNS1501).
to the E-VOLUME board (CNS1201) and
A CLASS AMP board (CNS1501).
JWH1210, JWH1208
(Even if it attaches a clip in JWH1208
and attaches it in JWH1210,
it is satisfactory.)
(Even if it attaches a clip in JWH1208
and attaches it in JWH1210,
it is satisfactory.)
A CLASS AMP board
Extension cable (Part No. : J-2501-290-A)
to the E-VOLUME board (CNS1202) and
A CLASS AMP board (CNS1502).
to the E-VOLUME board (CNS1202) and
A CLASS AMP board (CNS1502).
chassis
– E-VOLUME board –
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