FUNAI LC5-D32BB - Page 25

7-4
Audio-2 Block Diagram
A73F0BLA2
DIGITAL MAIN CBA UNIT
POWER SUPPLY CBA
IR SENSOR CBA
JACK CBA
AUDIO SIGNAL
SP802 SPEAKER L-CH
TO AUDIO-1 BLOCK DIAGRAM
TO AUDIO-1 BLOCK DIAGRAM
JK7501 HEADPHONE JACK
AMP-CTRL
CN802
DRIVE
CLN802
SP(L)+ 2
SP(L)- 1
SP801 SPEAKER R-CH
CN801
CLN801
SP(R)+ 2
SP(R)- 1
Q802
AUDIO(L)717
AUDIO(R)816 AMP-STBY420 AMP-MUTE519
CLN51BCLN51A
CN4502CN302
SP(L)+11 11 SP(L)-12 12
CN7001CN701
AUDIO(L)-OUT38 2 AUDIO(R)-OUT39 1 SP(R)+11 SP(R)-22
IC802
(TONE CONTROL)
AUDIO(L) -OUT AUDIO(R) -OUT
JK4101
Q4016 BUFFER Q4017 BUFFER
23
2
15 10
IC801
(AUDIO POWER AMP)
44
1
35 36 32 10 14 31 13
9
CONTROLLPF
TONE CONTROL TONE CONTROL
CONTROL
SHUT DOWN MUTE CONTROL
LPF DRIVE
21 22
IC7501
(AMP)
MUTE
5 3
7 1 2
Q853
BUFFER
Q852
BUFFER
AMP-MUTE
AMP-STBY
AUDIO(L) AUDIO(R)
TO SYSTEM CONTROL BLOCK DIAGRAM