FUNAI LT8-M40BB - Page 30

9-3
Audio Block Diagram
A03P3BLA
AUDIO SIGNAL
CN3704CN401 CN3704 CN3703
CN401
AUDIO(L)22 22 AUDIO(R)21 21 COM-AUDIO(L)19 19 PC-AUDIO(L)25 25 PC-AUDIO(R)24 24 RGB-AUDIO(L)-IN1
10 10
RGB-AUDIO(R)-IN1
99
RGB-AUDIO(L)-IN2
16 16
RGB-AUDIO(R)-IN2
15 15
COM-AUDIO(R)
18 18
PC-AUDIO-IN
JK206
COMPONENT AUDIO(L)-IN COMPONENT AUDIO(R)-IN
JK205 JK204
IC3802 (AUDIO SELECTOR)
ADC-OUT(L)
AUDIO(L)-2 AUDIO(L)-1 AUDIO(L)-0
ADC-OUT(R)
AUDIO(R)-2 AUDIO(R)-1 AUDIO(R)-0
MCLK
SIF(+)
AUDIO-MUTE2
HEADPHONE-DET
AUDIO-MUTE
SDATA0
BCK
LRCK
AUDIO(L) -IN AUDIO(R) -IN
JK212 JK213
52 50
17 18
48 44 51 49 47 43
AUDIO SELECTOR (L-CH) AUDIO SELECTOR (R-CH)
26 24 22 46 45 21 23 25
8
11
6 7
19 20
JK301
1
3RGB-AUDIO(L)-OUT1
RGB-AUDIO(R)-OUT1
6
RGB-AUDIO(L)-IN1 RGB-AUDIO(R)-IN1
JK302
1
3
RGB-AUDIO(L)-OUT2 RGB-AUDIO(R)-OUT2
6
RGB-AUDIO(L)-IN2 RGB-AUDIO(R)-IN2
POWER SUPPLY CBA
JACK CBA
TO DIGITALSIGNAL PROCESS BLOCK DIAGRAM
TO DIGITALSIGNAL PROCESS BLOCK DIAGRAM
DIGITAL MAIN CBA UNIT
SIF-OUT
TU1 (TUNER UNIT)
14
IC3801 (AUDIO D/A CONVERTER)
D/A CONVERTER
(L-CH) (R-CH)
15 14
5 6
8 7
SIF(+)26 26 HEADPHONE(L)
33
HEADPHONE(R)
44
HEADPHONE-DET
22
CN3703CN403
AMP(L)-OUT10 10 AMP(R)-OUT88 AUDIO-MUTE12 12
TO SYSTEM CONTROL BLOCK DIAGRAM
WF7
RGB-AUDIO(L)-OUT1
66
RGB-AUDIO(R)-OUT1
77
RGB-AUDIO(L)-OUT2
12 12
CL202BCL201A
HEADPHONE-DET
44
HEADPHONE(R)
33
HEADPHONE(L)
22
RGB-AUDIO(R)-OUT2
13 13
20
IC803 (AUDIO AMP)
1
44
9,10
13,14 35,36 31,32
MUTE CONTROL
CN802CL802
SP802 SPEAKER L-CH
CN801
SP(R)- 1
CL801
SP801 SPEAKER R-CH
PWM1 PWM2
DRIVE1
SP(R)+ 2
SP(L)- 1
SP(L)+ 2
DRIVE2
JK208 HEADPHONE JACK
Q3813
Q3802, Q3809, Q3810
MUTE
DRIVE
Q3812
MUTE
Q3805
MUTE
Q3806
MUTE
Q3808
MUTE
Q3807
MUTE
CN403
2 2