Speaker/Optical Pickup Unit Circuit - Panasonic SA-VK960GCP Service Manual

SA-VK960GCP
4.8.

Speaker/Optical Pickup Unit Circuit

1 2 3
SCHEMATIC DIAGRAM - 16
A
L
SPEAKER CIRCUIT
SL_OUT
B
C
HW5604
D
SUR_R
SUR_R 12
GND
GND 11
SUR_L
SUR_L 10
CENT
J
CENT
9
TO
FR_R
FR_R 8
D-AMP CIRCUIT
GND
GND 7
(CN5604)
FR_L
FR_L
IN SCHEMATIC 6
SW_R
SW_R
DIAGRAM - 13 5
GND
GND
4
SW_L
SW_L
3
GND
GND 2
LOW
LOW 1
E
F
G
H
1 2 3
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4 5 6
: +B SIGNAL LINE : -B SIGNAL LINE : MAIN SIGNAL LINE
L5606
G0B9R5K00001
R5617
10K
4 3
2 1
R5621
10K 2 1
4 3
L5607
G0B9R5K00001
SR_OUT
L5609
G0B9R5K00001
4 3
2 1
FR_L
L5608
G0B9R5K00001
4 3
2 1
L5610
G0B9R5K00001
2 1
FR_R
4 3
SWFR_L
L5611
G0B9R5K00001
4 3
2 1
2 1
4 3
SWFR_R L5613
G0B9R5K00001
L5612
G0B9R5K00001
2 1
4 3
4 5 6
7 8 9
FR_R GND
C5675
0.01
C5674 R5649
SWFR_L_1
0.01 10K
GND
SWFR_R_1
C5679
0.01 R5650
10K
C5678
0.01
3 2 1
ZJ5002
7 8 9
38
10 11 12
SUR_L
GND
SUR_R
CENT
FR_L
JK5304
1 SUR_L
GND
2 GND
3 SUR_R
TO SURROUND / CENTER
4 GND
SPEAKERS
CENT
5
6 GND
JK5302
1 FR_HLL
TO FRONT SPEAKERS
2 GND
3 FR_HLR
(HIGH FREQUENCY)
GND
4
5 FR_LOW_L
6 GND
TO FRONT SPEAKERS
JK5301
(LOW FREQUENCY)
FR_LOW_R
1
2 GND
SW_L
3
4 GND
TO SUBWOOFER
5 SW_R
GND
6
SA-VK960GCP
10 11 12
13 14
A
B
C
D
E
F
G
SPEAKER CIRCUIT
H
13 14