Audio Block Diagram - Panasonic SA-VK660GC Service Manual

16.3. Audio Block Diagram

Q6910
LEVEL
SWITCH
DRIVER
Q6911
LEVEL
SWITCH
CN2806 CN6806 MIC_LVL2
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
5
TO
4 MIC_SW
SYSTEM CONTROL
2
JK6901
3
MIC 2
6
7 +9V
1
CN1001 CN2803 RECIN_L
8 4
CN1001 CN2803 RECIN_R
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 CN2806 MPORT_L
2
MUSIC PORT 11 6
CN6806 CN2806 MPORT_R
1
9 8
6
7
AUX_R
JK2802 3
AUX IN AUX_L
2
FP8101 CN2801
ZFLAG
1
FROM 23
DVD SERVO / FP8101 CN2801 MIX_L
39
VIDEO
FP8101 CN2801 MIX_R
37
Q2912
TO
DVD_MUTE
SYSTEM DVD_MUTE TRIGGER
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)
5 A1 (L)
TAPE
6 A2 (R)
B1 (L)
7
8 B2 (R) TUNER
11 D1 (L)
M. PORT
12 D2 (R)
13 E1 (L)
AUX
14 E2 (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
32
REC1 (L)
REC2 (R) 31
SEL1 (L) 2
4
SEL2 (R)
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
75
IC6931
C1AB00002773
ECHO PROCESSOR
16 15 13 14
Q6907 Q6909 Q6906 Q6908
Q6913
MIC ECHO
ECHO ECHO ECHO
MUTE MUTE
SWITCH SWITCH SWITCH
SWITCH
SWITCH
D2332
TO
LM_L SYSTEM
CONTROL
TO
SYSTEM
CONTROL
HP_L CN2806 CN6806
3
14
HP_R CN2806 CN6806
16 1
IC2061-1
C0ABBB000244
OP-AMP
6
WOOFER
7
5
Q2061
Q2143
Q2243
Q2366
MUTING
SWITCH Q2065 Q2063
MUTING
SWITCH
FROM
SW_LVL1
SYSTEM
CONTROL SW_LVL2
R_OUT_CH
CN2809 CN5102
7 TO
L_OUT_CH CN2809 CN6806
DIGITAL AMP
6
SA-VK660GC / SA-VK660GS / SA-VK660GCS / SA-VK660GCT
: AUDIO SOURCE SIGNAL LINE
: MIC / MUSIC PORT / AUX SIGNAL LINE
: TAPE RECORD SIGNAL LINE
: TAPE PLAYBACK SIGNAL LINE
: MAIN SIGNAL LINE
: AM / FM SIGNAL LINE
CN6807 CN2807
ECHO_1
20 11
ECHO_2 CN6807 CN2807
FROM
21 10
SYSTEM
ECHO_3 CN6807 CN2807
22 9 CONTROL
ECHO_MUTE CN6807 CN2807
23 8
7
HP_SW
6
1
JK6551
HP_L
2 HEADPHONE
HP_R
3
HP_SW
4
5
IC2061-2
C0ABBB000244
OP-AMP
3
WOOFER
CN2809 CN5102 TO
1
9 DIGITAL AMP
2
Q2062
SWITCH
SWITCH
Q2064
DRIVER DRIVER
SA-VK660GC/GCS/GCT/GS AUDIO BLOCK DIAGRAM