Main Circuit - Panasonic SA-NC6GCP Service Manual

SCHEMATIC DIAGRAM - 7
I

MAIN CIRCUIT

TO MAIN SECTION (1/4)
C2068 R2068
470
270P
J
R2067
C2067
470
270P
PHOTO 21
TAPE_EJ 20
A_GND
19
D-GND/SYS6V_GND 18
DVREF+ 17
DMT 16
BP 15
RECH 14
TO
R2062
R_CH_REC_IN 13
DECK CIRCUIT
L_CH_REC_IN
12
C2062 100
C2064
K (CN1305)
AF_GND 11 0.1
1000P
IN SCHEMATIC
AF_GND 10
DIAGRAM-16 C2061 R2061
PB_RCH
9
0.1 100
PB_LCH 8
9V 7
D2072 D2071
MK_IN1 6
MOTOR_9V
5
D2071-D2072
MK_IN2 4
B0EAKM000117
M_GND
MOTOR_GND 3
MOTOR_H 2
PL
1
CN2861
Q2061
D2069
B0ACCK000005
Q2061,Q2062
L
B1GBCFJJ0051
SWITCH
C2416
L2093
0.01
J0JBC0000015
JK2401
L2094
J0JBC0000015
R2098
8
C2095
39K
560P
AUX
7
L2095
0
6
C2096
560P
J0JBC0000019
11
M
L2368
J0JBC0000019
REC OUT
10
L2371 R2370
0
9
C2371 0.01 R2371
L2408
14
PR J0JBC0000015
C2408
100P L2400
PB
COMPONENT 13
J0JBC0000015
VIDEO OUT
12
L2409
J0JBC0000015
Y
17
C2409
100P L2429
VIDEO OUT
16
N J0JBC0000015
15
2
C2406
100P
4
L2406
J0JBC0000015
S-VIDEO OUT
5
L2407
J0JBC0000015
3
1
C2407
100P
O
TO M+18V DVD-SUPPLY
TRANSFORMER
CIRCUIT (CN5910)
IN SCHEMATIC
DIAGRAM-14
P
H2710/W2710
1 2 3
: -B SIGNAL LINE
: +B SIGNAL LINE : DVD VIDEO SIGNAL LINE
Q2365,Q2366
B1ABGC000005
TAPE_RIN RIGHT
MUTE SWITCH
TAPE_LIN LEFT
Q2843
R2066
B1GDCFGA0018
18K
TAPE_RIN
MUTE SWITCH DRIVER
C2366 W2815
16V47
0
LINE-OUT-R
R2065
Q2366
18K
TAPE_LIN
R2361
C2368
3.9K
TAPE_PHOTO 1000P
AUDIO_GND
R2365 W2505
SYS6V_GND C2367 1K 0
1000P
DVREF
LINE-OUT-L
TAPE_DMT
Q2365
C2365
R2843
L2062 REC 16V47 1K
0
PB_R
Q2843 R2844
R2064
27K
33K AUDIO_GND
R2063
L2061
0 33K
PB_L
W2537
+15V
0
MK_IN1 R2413
C2405
C2404
1K
1
M+12V
W2519
M_GND
Q2062 0
R2414
1K R2413
W2553
Q2414 Q2413
0
W2552 MOTOR
0
PLUNGER
16 15 14
R2415
DC_DET Q2415
1K
Q2415
W2533
0
B1GBCFJN0033
AUX_L
17 18 19
SWITCH
R2097
39K Q2413,Q2414
AUX_R
B1GBCFJN0033
SWITCH
C2091
100P
(AGND) AUDIO_GND
C2428
L2367
R2367
6.3V330
100
LINE-OUT-L
R2368
100
LINE-OUT-R
R2369
47K 47K
2.2
R2408
75
CBOUT
R2400
CROUT
75
R2409
75
YOUT
R2429
75
VOUT
IC2741
C0DAAMH00012
REGULATOR IC
C2420
330P
V_GND
(VGND)
R2406
75 1 2 3 4
COUT
R2407
75 L2742
SYOUT
G0A200D00002
C2742
C2418
C2417
C2741 25V1000
100P
330P
0.01
CHASSIS GND
V_GND
P_GND
-30V
-30V 1
AGND 2
AUDIO_GND IN GND OUT
AGND 3
+15V IC2761 1 2 3
D2761
+15V 4
M+18V C0CAAKG00046
5
M_ GND 6 REGULATOR
M_ GND
7
+18V
+18V SUB +B
8
SYS6V_GND C2764
SYS6V-GND 9
0.01
C2761 C2762
SYS6V
SYS6V 10 25V1000 50V0.1
P_GND V_GND
P_GND
11
P_GND
12
4 5 6
: TAPE PLAYBACK SIGNAL LINE
: TAPE RECORD SIGNAL LINE
IC2231
C0ABBB000230
W2501
0
OP-AMP
C2246
47P
Q2236,Q2238
Q2235,Q2237
B1ABCF000176
-7V B1GDCFJJ0047
IC2231
SWITCH
4 3 2 1
SWITCH DRIVER D2239
R2233
B0ACCK000005
150
R2234
R2236
Q2238
150
47
R2237
R2235 D2239 R2240
1K 10K
1K
Q2234 R2239
5 6 7 8
Q2236
10K
C2231
100P C2232 Q2237
R2231 100P
Q2235
8.2K R2232
15K Q2234
B1ABCF000176
SWITCH
D2413
B0JCAE000001
C2403 C2402 C2401
0.1 0.01 C2411
1 0.1
L2411
L2410
10V220
G0A200D00002
L2411
G0C220JA0055
13 12 11 10 9 8 7 6 5 4 3 2 1
IC2401
C9ZB00000461
VIDEO BUFFER
20 21 22 23 24 25 26 27 28 29 30 31 32
C2427
6.3V330
C2423
6.3V1000 C2421
C2422 0.1
6.3V1000
R2810
0
C2426
6.3V1000
L2747
G0A200D00002
DVD_A+5V
R2745
4.7K
C2748
C2771 0.01
6.3V220
5
R2753 1.5
L2743 L2746
G0A101ZA0028 G0A200D00002
R2771 R2772
150 150
R2755
R2742
R2741
1K
3.3K
C2743
Q2771
6.3V820P
C2752
D2755
0.01
B0BC3R4A0006
C2745
100P Q2771
R2744
1K B1ADCF000001
DC DETECT SWITCH
D2761-D2764
M+9V
B0EAKM000117
Q2765 500mA
D2763
SW+5V 15-30mA
D2762 D2764 D2768
ERJ3GEY0R00V
Q2765
D2765 R2762 C2768 W2577
B1AAKD000012
B0BC5R600003 150 0.01 0
C2766
D2766 REGULATOR
16V47
ERJ3GEY0R00V
7 8 9
25
: AUX/MIC SIGNAL LINE
Q2707
B1BCCG000002
REGULATOR
R2707
R2703
10K
1K
R2705
Q2709
470
C2701
0.01
C2709
D2703
R2709
16V220
1K B0BC6R700006
Q2709
B1AACF000064
Q2708
R2706 REGULATOR
C2706
270
16V220
R2708 Q2708
6.8K
B1ADCE000012
R2702
REGULATOR
270
Q2704
B1BCCG000002
REGULATOR
B15
Q2754
B1BACG000048
REGULATOR
DVD_PCONT
DVD_A+5V
L2799
G0A101EA0017
DVD_D+5V
C2799
Q2754 L2754
R2754 6.3V220
1.5 G0A200D00002
DVD_2R7
M+12V
C2758
R2756 0.01
C2757 P_GND
330 33 6.3V220
V_GND
M+9V
C2756
D_AMP+5V
16V100
V_GND
SW+5V
P_GND
1 2
3
B16
R2861
4.7K
M+12V
B17
B0BC013A0007
Q2772
D2863
B1GBCFJJ0051 B18
DC DETECT SWITCH
B19
BV20
10 11 12
SA-NC6GCP
TO MAIN SECTION (4/4)
1/4 2/4
3/4 4/4
SA-NC6GCP MAIN CIRCUIT
13 14