Audio Block Diagram - Panasonic SA-VK460GS Service Manual

16.3. Audio Block Diagram

Q6910
LEVEL
SWITCH
DRIVER
Q6911
LEVEL
SWITCH
MIC_LVL2
CN2806 CN6806
DRIVER
FROM
5 12
SYSTEM
CN2806 CN6806 MIC_LVL1
CONTROL
4 13
5
MIC_VOL
MIC
AMP
4
2
Q6901, Q6902
Q6903
JK6902
3
MIC 1
MIC_MUTE
6
7
1
CN1001 CN2803 RECIN_L
8 4
RECIN_R
CN1001 CN2803
FROM / TO
7 5
DECK
CN1001 CN2803 PB_L
11 1
CN1001 CN2803 PB_R
TN2802
10 2
TUN_L 2
TUNER PACK
TUN_R 7
5
MPORT_SW H6901 H6557 TO
4
7 SYSTEM CONTROL
3
JK6552
CN6806 MPORT_L
CN2806
2
MUSIC PORT
11 6
CN6806 CN2806 MPORT_R
1
9 8
6
7
FP8101 CN2801
ZFLAG
FROM 23
DVD SERVO / FP8101 CN2801 MIX_L
39
VIDEO
FP8101 CN2801 MIX_R
37
Q2912
TO DVD_MUTE
DVD_MUTE TRIGGER
SYSTEM
SWITCH
CONTROL
D+5V
Q6912
MIC LEVEL
SWITCH
CONTROL
Q6904
MIC LEVEL
SWITCH
Q6905
MIC LEVEL
SWITCH
IC6930
C0ABBB000244
OP-AMP
H6900 H6556
2
2
1
3
H6900 H6556
4
IC2101
C1BB00000732
AUDIO SIGNAL PROCESSOR
1 VIN1 (L)
3 VIN2 (R)
A1 (L)
5
TAPE
6 A2 (R)
7 B1 (L)
TUNER
8 B2 (R)
11 D1 (L)
M. PORT
12 D2 (R)
9 C1 (L)
DVD/CD
10 C2 (R)
Q2051 Q2052
DVD
INVERTER
MUTING
IC2103
C0ABBB000230
OP-AMP
2
L_OUT
1
3
6
R_OUT
7
5
REC1 (L) 32
REC2 (R) 31
SEL1 (L) 2
SEL2 (R) 4
IC2804
C0AABA000009
OP-AMP
L_CH
OUT1 22 2
L_OUT
1
R_CH
3
OUT2 21
6
R_OUT
7
5
Q2142
Q2502 Q2242
MUTING AGC
SWITCH CONTROL
FROM
SI 18 ASP DAT
SYSTEM
CONTROL
SC 17 ASP CLK Q2501
MUTE_A
SWITCH
FROM
SYSTEM
MUTE_A
CONTROL
73
: AUDIO SOURCE SIGNAL LINE : TAPE RECORD SIGNAL LINE
: MIC / MUSIC PORT SIGNAL LINE : TAPE PLAYBACK SIGNAL LINE
Q6913
MIC
MUTE
SWITCH
TO
SYSTEM
CONTROL
HP_L CN2806 CN6806
14 3
HP_R CN2806 CN6806
16 1
Q2143
Q2243
Q2366
MUTING
SWITCH
R_OUT_CH
CN2809 CN5102
7 TO
L_OUT_CH CN2809 CN6806
DIGITAL AMP
6
SA-VK460GC / SA-VK460GS / SA-VK460GCS / SA-VK460GCT
: MAIN SIGNAL LINE
: AM / FM SIGNAL LINE
7
HP_SW
6
1
JK6551
HP_L
2 HEADPHONE
HP_R
3
HP_SW
4
5
SA-VK460GC/GCS/GCT/GS AUDIO BLOCK DIAGRAM