Da-4X Audio Circuits; Da-4X Audio Block Diagram - Sony KV-32HS500 Training Manual
Direct view/projection television troubleshooting, da-4 & da-4x chassis
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Also See for KV-32HS500:
- Service manual (420 pages) ,
- Operating instructions manual (91 pages) ,
- Brochure (2 pages)
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Chapter 8 - DA-4 & DA-4X Audio Circuits
DA-4 and DA-4X Audio Block Diagram
FROM HB
J1501
J1501
BOARD
A1LR
A3LR
A2LR
MONITOR
AUDIO (L R)
Q1503,
Q1504
MONITOR OUT
J1502
MAIN
AUDIO (L R)
A MUTE
Q515,
FROM
Q516
IC2300
M-BOARD
PS501
24V
J1501
J1501
CN2006
A4LR
A7LR
TU1LR
IC1502
AV SWITCH
AUDIO (L R)
CN1502
B25 A25
B25 A25
CN2006
AUDIO PROCESSOR
CN2002
2
4
2
4
CN523
2
4
R
L
9
IC1509 AMP
R
L
12
7
TO SPEAKERS & WOOFER
FIGURE 8-1 - DA-4 AND DA-4X AUDIO BLOCK
CN2006
J1509
J1508
TU2LR
A5LR
A6LR
MAIN
B5 A5
B3 A3
B5 A5
B3 A3
IC2501
SUB WOOFER
AUDIO
(WL, WR)
DA-4 ONLY
PS502
WR
24V
9
IC1508 AMP
WR
3
7
1
5
CN527
58
8. DA-4 & DA-4X Audio Circuits
AUDIO OUT
J1502
VAR./FIX LR
B1 A1
B1 A1
VAR/FIX
(L R)
IC2502
BUFFER
6
7
6
7
Q518,
Q519
2
4
WL
WL
12
7
U-BOARD
M-BOARD
A MUTE
FROM
IC2300
M-BOARD
A-BOARD
C31P15-8-1 1530
11/4/02
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