Philips 22PFL4505D/F7 - Page 31

9-3
Audio Block Diagram
PL10.10BLA
IC2771
(AUDIO SELECTOR)
HDMI- AUDIO(L)-IN HDMI- AUDIO(R)-IN JK2721 JK2722 COMPONENT- AUDIO(L)-IN COMPONENT- AUDIO(R)-IN JK2741 JK2742 PC-AUDIO-IN JK2711
2 4 1 5
15 11 12 14
JACK CBA
AUDIO(L) -IN AUDIO(R) -IN JK2753 JK2754
CN3702CN302
AUDIO(L)13 13 AUDIO(R)11 11
CN702CN2701
CN702CN2701
AUDIO(L)17 13 AUDIO(R)15 15
CN3702CN302
INPUT110 10 INPUT012 12
CN3701CN301
AMP(L)-OUT66 AMP(R)-OUT88
MAIN CBA
DIGITAL MAIN CBA UNIT
8
4 6
IC801 (AUDIO AMP)
1 9
MUTE CONTROL
DRIVE
CN302
CN3702
AUDIO-MUTE 2020
JK2841
DIGITAL AUDIO-OUT (COAXIAL)
Q2841
Q2771
Q2722
BUFFER
SPDIF
22
SPDIF
237
Q801
CONTROL LOGIC
3
109
13
DRIVE
AUDIO(L)
AUDIO(R)
TO DIGITAL SIGNAL PROCESS BLOCK DIAGRAM
TO DIGITAL SIGNAL PROCESS BLOCK DIAGRAM
INPUT1
SPDIF
INPUT0
AUDIO-MUTE
TO SYSTEM CONTROL BLOCK DIAGRAM
AUDIO SIGNAL
WF5
BUFFER
Q2773
BUFFER
Q2774
INPUT1624 INPUT0822
HEADPHONE(R)
3,4
26,27
HEADPHONE(L)
9,10
20,21
SP(R) 1,2
28,29
JK2851 HEADPHONE JACK
CN872
SP802 SPEAKER R-CH
CN2861
SP801 SPEAKER L-CH
AMP(L)-OUT
AMP(R)-OUT
SP(L) 1
SP-GND 2
SP(R) 1
SP-GND 2