35
15.4. AUDIO BLOCK DIAGRAM
AUDIO BLOCK DIAGRAM
DVD-LS92P/PC
+
-
+
-
9
11
LOUT+
Volume
Control
32 steps
LOUT-
+
-
+
-
16
14
ROUT+
ROUT-
Power
Management
Mode
Control
Depop
Circuitry
BIAS
Power
Clamp
VOLMAX
BYPASS
MUTE
SE/BTL
GND
SHUTDOWN
VDD
5V
RIN-
LIN-
VOLUME
MUTE
QR6005,QR6006
SPEAKER
R
SPEAKER
Q4210
L
-
+
-
+
JK4011
1
5
7
4
3
2
HEAD
PHONE
JK4012
1
5
7
4
3
2
HEAD
PHONE
40
HPJIN-L
7
10
6
3
2
VOL_PWM
(OPERATION MPU)
IC6001
IC3001
FMTM-LED
26
AVJIN-L
41
MUTE
QR4201,QR4202
AMPMUTE-H
32
QR4200
KARAPON-H
15
58
1
13
IC4005
+
-
+
-
1
2
3
5
6
7
8
OPCOM5V
43
APWM_L-
42
APWM_R-
60
DAC3
JK4001
7
2
1
3
4
5
AV IN/OUT
31
LOUTMUTE-h
MUTE
QR4001,QR4002
(AUDIO POWER AMP/DC VOLUME CONTROL)
IC4
200
MUTE CTL
QR4009
MUTE CTL
(DV5.0)
AUDIO MAIN SIGNAL