Panasonic SA-NC9GC Service Manual page 107

Dvd stereo system
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15
16
17
SCHEMATIC DIAGRAM - 7
MAIN CIRCUIT
: +B SIGNAL LINE
B1
HBASS_SW
B2
R2601 C2601
R2602
50V10
33K
12K
B3
R2628
R2627
3.9K
6.8K
Q2600
R2603
B1GDCFGA0018
R2605
100K
1K
C2603
SWITCH DRIVER
R2604
0
0.022
C2604
100P
7
6
5
4
3
R2634
1.8K
IC2103
C0ABCB000088
OP-AMP
Q2600
IC2103
8
9
10
11
12
C2612
R2600
56K
50V10
R2612
R2613 C2613
100K
3.3K 50V10
R2607
3.9K
R2610
R2609
10K
33K
TO
MAIN
SECTION (1/4)
R2624
2.2K
Q2624
Q2624
B1ABGC000005
R2608
SWITCH
8.2K
D2611
C2623
25V4.7
B4
D2611
B0ACCK000005
B5
B6
B7
B9
B10
B11
IC2340
C0AABB000125
C2306
4.7
OP-AMP
AUDIO_GND
B12
R2302
2.2K
B13
R2306
1.5K
Q2306
R2304
B1ABGC000005
100K
Q2306
AUDIO_GND
SWITCH
R2305
Q2305
1.5K
R2303
B1ABGC000005
100K
SWITCH
R2301
Q2305
2.2K
B14
R2845
1K
Q2845
B1GDCFGA0018
C2305
Q2845
4.7
MUTE SWITCH DRIVE
TO
MAIN
SECTION (4/4)
18
19
20
: -B SIGNAL LINE
: MAIN SIGNAL LINE
Q2631
B1ABCF000176
LOW PASS FILTER
Q2631
C2727
0.01
R2631
R2630
10K
10K
C2728
W2512
0.01
0
R2626
68K
C2626
C2631
C2637
33P
R2625
0.015u
1u
100K
C2630
R2632
1800P
470K
2
1
C2721
0.01
C2722
0.01
14
C2617
C2144
Q2620
C2618
FL_OUT
R2620
50V1
220P
50V1u
10K
B1ABCF000176
Q2620
FR_OUT
AMPLIFIER
R2617
R2619
10K
10K
C2620
0.47
R2616
R2618
10K
4.7K
C2621
W2513
0.1
0
CENTER
FR_OUT
FL_OUT
R2308
2.7K
R2310
39K
C2312
100P
C2310
H/P R
C2308
1800P
47P
4
3
2
1
FR_OUT
C2726
0.1
AUDIO_GND
R2330
1M
C2725
0.1
5
6
7
8
C2309
+7V
C2311
47P
100P
+7V
R2307
2.7K
C2307
R2309
1800P
39K
C2720
0.01
C2335
-7V
W2824
R2329
1M
FL_OUT
21
22
23
IC2502
C2731
C0JBAR000326
0.01
CHANNEL SWITCHING
C2373
10V330
16
15
14
13
12
11
10
9
IC2502
1
2
3
4
5
6
7
8
C2374
10V330
R2635
0.22
C2732
0.01
W2832
0
K2332
0
W2830
0
K2331
0
K2634
0
FL_OUT
FL_LOW
FR_LOW
FR_OUT
K2502
Q2371
ERJ3BEY0R00V
B1GDCFGA0018
MUTE SWITCH DRIVE
SR_OUT
SL_OUT
FR_LOW
FR_OUT
R2322
15K
R2326
15K
FR_HI
R2328
W2823
R2356
33K
0
15K
R2346
IC2652
33K
C0JBAR000002
C2336
C2348
ANALOG SWITCH
FR_OUT
0.039
100P
R2348
SR_OUT
8.2K
7
6
5
4
3
2
1
FR_HI
IC2501
+7V
IC2652
16
15
14
13
8
9
10
11
12
13
14
R2347
8.2K
0.039
C2347
R2345
100P
33K
AUDIO_GND
W2826
0
0
R2391
1
2
3
4
R2327
W2540
18K
33K
0
C2391
R2355
0.47
FL_HI
15K
R2321
R2325
FL_HI
15K
15K
FL_OUT
FL_OUT
C2325
FL_LOW
0.047
-7V
AUDIO_GND
IC2501
C0ABCB000088
OP-AMP
107
24
25
26
TRAY_OPEN
1
TRAY_CLOSE
2
TRAY_CLOSE
TRAY_CCW
TO
3
TRAY_CCW
TRAY LOADNING CIRCUIT
D2858
4
D2857
B0EAKM000117
(CS901) IN SCHEMATIC
B0EAKM000117
5
GND (MGND)
DIAGRAM-18
M+9V
6
C+7.5V
TRAY_CW
7
TRAY_CW
CN2857
Q2857
R2857
R2858
2.7K
2.2K
M_GND
Q2857
BRAKE_H
B1GBCFJN0033
SWITCH
VREF
1
2CH_SEL
SYS6V
2
NSW+6V
R2385
DMIX_SEL
1.8K
3
MUTE_C
+5V_SW
4
CEC_OUT
5
CECOUT
Q2371
6
DGND
R2855
22K
7
CECIN
CN2851
AUDIO_GND
R2384
R2854
R2853
56K
4.7K
47K
CEC_IN
R2383
R2852
Q2853
R2641
27K
2.2M
4.7K
Q2852
Q2639
C2851
220P
SYS6V_GND
-7V
Q2852,Q2853
Q2639
2SD0601AHL
B1ABGC000005
Q2642
SWITCH
MUTE SWITCH
B1GDCFGA0018
MUTE SWITCH
CENTRE
RIGHT
LEFT
SUBW
R2640
Q2642
R2644
4.7K
1.8K
MUTE_F
C2646
50V 4.7
W2585
AUDIO_GND
0
R2664
9
0
12
11
10
R2663
0
5
6
7
8
1/4
2/4
SA-NC9GC/GCS/GS/GN MAIN CIRCUIT
3/4
4/4
SA-NC9GC / SA-NC9GS / SA-NC9GCS / SA-NC9GN
27
28
A
B
C
D
TO
DVD MODULE
(HDMI) CIRCUIT
(FP3902)
IN SCHEMATIC
DIAGRAM-5
E
CENTRE
RIGHT
LEFT
12
FRONT L
SUBW
11
GND
10
FRONT R
F
S_WOOFER
9
TO
8
SURR_L
POWER CIRCUIT
7
GND
(CN5051)
6
SURR_R
IN SCHEMATIC
5
GND
DIAGRAM-12
4
CENTER
3
TGND
2
PCONT
MUTE-F_HOP
1
CNP2370
G
H

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