Service manual

10-3
3. Audio Block Diagram
FL11.8BLA
IC771
(AUDIO SELECTOR)
HDMI- AUDIO(L)-IN HDMI- AUDIO(R)-IN JK721 JK722 COMPONENT- AUDIO(L)-IN COMPONENT- AUDIO(R)-IN JK741 JK742 PC-AUDIO-IN JK711
2 4 1 5
15 11 12 14
JACK CBA
AUDIO(L) -IN AUDIO(R) -IN JK753 JK754
CN3006CN302
AUDIO(L)13 13 AUDIO(R)11 11
CN702CN701
CN702CN701
AUDIO(L)13 13 AUDIO(R)15 15
INPUT110 10 INPUT012 12
CN3002CN301
AMP(L)-OUT66 AMP(R)-OUT88
MAIN CBA DIGITAL MAIN CBA UNIT
8
4 6
IC801 (AUDIO AMP)
1 9
MUTE CONTROL
DRIVE
CN302
CN3006
CN303 CN3003
AUDIO-MUTE 2020
JK841
DIGITAL AUDIO-OUT (COAXIAL)
Q841
Q771
Q722
BUFFER
SPDIF
22
SPDIF
2323
DVD-SPDIF
2828
Q801
CONTROL LOGIC
3
109
13
IC803 (OP AMP)
1 3
7
5
DRIVE
CN601CN902
DVD-AUDIO(L)512
DVD-AUDIO(R)314
DVD-SPDIF116
IC902 (OP AMP)
7 5
1
3
AUDIO(L)
AUDIO(R)
CN3003CN303
DVD-AUDIO(L)24 24 DVD-AUDIO(R)26 26
DVD-AUDIO(L)
DVD-AUDIO(R)
TO DIGITAL SIGNAL PROCESS BLOCK DIAGRAM
TO DIGITAL SIGNAL PROCESS BLOCK DIAGRAM
INPUT1
DVD-AUDIO(L)
DVD-AUDIO(R)
DVD-SPDIF
C7-SPDIF
INPUT0
AUDIO-MUTE
TO SYSTEM CONTROL BLOCK DIAGRAM
TO SYSTEM CONTROL BLOCK DIAGRAM
IC3016 (BUFFER GATE)
4
1
2
IC3017 (BUFFER GATE)
4
1
2
AUDIO SIGNAL
TO DVD DIGITAL SIGNAL PROCESS BLOCK DIAGRAM
DVD MAIN CBA UNIT
WF11
WF13
WF12
C7-SPD-EN
DVD-SPD-EN
WF7
BUFFER Q907
BUFFER
Q773
BUFFER
Q774
Q906
BUFFER
INPUT124 24 INPUT022 22
HEADPHONE(R)
3,43,4
HEADPHONE(L)
9,109,10
SP(R) 1,21,2
JK851 HEADPHONE JACK
IC3015 (OP AMP)
1
6
7
2
AMP(R)-OUT
AMP(L)-OUT
CN872
SP862 SPEAKER R-CH
CN871
SP861 SPEAKER L-CH
2
GND
1
SP(R)
2
GND
1
SP(L)