DOWNLOAD Panasonic SA-NC6EB Service Manual ↓ Size: 13.35 MB | Pages: 127 in PDF or view online for FREE

Model
SA-NC6EB
Pages
127
Size
13.35 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / DVD STEREO SYSTEM
File
sa-nc6eb.pdf
Date
PREV: Panasonic SA-MT1P / SA-MT1E / SA-MT1EB / SA-MT1EG / SA-MT1GCS / SA-MT1GN Service Manual / Supplement

Panasonic SA-NC6EB Service Manual ▷ View online

18.7. (F) Speaker Circuit
SCHEMATIC DIAGRAM - 13
SPEAKER CIRCUIT
:+B SIGNAL LINE
:MAIN SIGNAL LINE
TO
POWER CIRCUIT
(H5604)
IN SCHEMATIC
DIAGRAM-11
SPEAKERS
SUBWOOFER
SA-NC6EB SPEAKER CIRCUIT
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
A
B
D
E
F
H
G
C
3
1
2
22
0.1
22
0.1
0.1
22
0.1
22
1
1
1
0.1
0.1
0.1
SP_GND
FR+
SP_GND
SW+
SW-
R5274
C5278
JK5002
C5277
C5273
R5273
C5275
C5276
C5378
C5374
R5374
L5372
C5376
C5274
L5272
C5373
R5373
ZJ5410
H5605
JK5001
G0B9R5K00001
G0B9R5K00001
K4CZ01000027
G0B9R5K00001
SURR-GND
SR
RIGHT-GND
RIGHT
SUBW-GND
SUBW
SUBW-GND
LEFT
RIGHT-GND
SUBWOOFER
SURR-GND
SL
FRONT L-
FRONT L+
FRONT R-
FRONT R+
SUBWOOFER +
SUBWOOFER -
2
3
1
2
4
3
1
2
4
3
1
7
9
10
8
4
5
1
3
2
6
12
11
2
4
3
1
2
1
4
5
3
FR-
L5271
SA-NC6EB
109
18.8. (G) Transformer Circuit
SCHEMATIC DIAGRAM - 14
TRANSFORMER CIRCUIT
:+B SIGNAL LINE
SA-NC6EB TRANSFORMER CIRCUIT
TO
PANEL CIRCUIT (H6555)
IN SCHEMATIC DIAGRAM-9
TO
POWER CIRCUIT
(H5104) IN
SCHEMATIC
DIAGRAM-11
TO
SUB HEATSINK
CIRCUIT (H5102)
IN SCHEMATIC
DIAGRAM-15
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
A
B
D
E
F
H
G
C
SYSTEM 6V REGULATOR
1
2
SYNC
PCONT
-VP
SYS6V
DC_DET_1
FL_GND
IN
OUT +vcc
IN
GND
GND
OUT -vcc
+15v
FL1
FL4
FL3
FL2
C5986
C5956
D5954
D5954-D5957
D5956
C5151
C5101
K5960
ERJ6GEY0R00V
C5104
C5181
CN5950
C5981
C5950
D5960
C5960
R5986
R5960
CN5101
Q5951
FP5940
FP5920
C5984
C5109
D5984
D5983
R5982
R5981
Q5984
C5985
C5983
C5982
C5957
D5981
R5961
D5982
R5983
R5985
R5987
C5920
C5940
C5958
REGULATOR
REGULATOR
D5966
R5963
D5961
F1
1.6A 250V
C5951
FC1
R5951
D5965
FP5950
D5975
D5977
D5950
D5951
D5974-D5977
D5974
D5976
C5965
RL5950
FC2
D5959
C5966
C5959
D5958
D5957
D5955
C5955
D5952
D5953
R5984
C5963
R5957
Q5952
Q5952
C5954
R5958
C5952
Q5950
Q5950
CN5951
C5953
JK5950
L5950
L5951
Z5950
Z5950
D5962
C5910
R5952
R5955
D5964
D5963
D5987
D5986
C5971
R5953
SYS6V
-30V
+30V
-30V_SMALL
SUB+B
FL_GND
FL_GND
SUB+B_GND
FL_GND
-VP
SUB+B_GND
AC_GND
GND
FL1
FL2
SYNC
+VH
+VH
DGND
DGND
DC_DET_1
PCONT
SWITCH
AC_IN
B0BC02400011
2SB0621AHA
B0BC02400011
B0BC02400011
B1BABL000017
B0EAKM000117
B0EAKM000117
B0EAKM000117
B0EAKM000117
B0ACCK000005
B0EAKM000117
B0EAMM000038
B0EAMM000038
K6B1AEA00003
B0EAKM000117
B0EAKM000117
B0EAKM000117
B0EAMM000038
B0EAMM000038
B1GBCFJJ0051
B1BACD000018
ELF15N035AN
ELF15N035AN
ERZV10V511CS
B0EAKM000117
B0BC6R700006
B0EAKM000117
B0EAKM000117
B0EAKM000117
47u
100V22u
0.01u
0.01u
100V47u
35V1000u
0.1u
C5921
0.1
C5941
0.1
100K
4.7K
7A
7A
100V22
25V100u
150
4.7K
0.01u
0.01u
100V47u
10
150
47k
0
47K
63V2200u
63V2200u
0.01u
56
R5181
47
100V/0.1uF
3.3K
5A
0.01u
35V1000u
0.01u
100V22u
0
50V4.7
10K
0.01u
10K
10V47
0.01u
0.01u
1.5K
1.2K
25V100
150
3
2
6
7
4
5
1
9
8
7
9
10
8
4
5
1
3
2
6
12
11
4
3
1
2
1
2
17
8
7
6
4
3
5
15
16
12
13
9
11
10
14
18
3
1
2
6
8
9
7
2
1
4
5
3
10
11
2
3
4
1
2
3
4
1
8
6
5
7
2
1
4
3
35V1000u
35V1000u
+30V
+30V
+30V
ACGND
ACGND
ACGND
-30V
-30V
-30V
Q5903
Q5904
AC IN
230V-240V 50Hz
T5950
G4CYAYY00141
MAIN TRANSFORMER
T5951
G4C2AAJ00005
SUB TRANSFORMER
Q5953
B1ABCF000176
PCONT SWITCH
Q5903,Q5904
B1GBCFJJ0051
PCONT SWITCH
CN5960
TO
POWER CIRCUIT
(T5400) IN
SCHEMATIC
DIAGRAM-11
TO
MAIN CIRCUIT
(H2710) IN
SCHEMATIC
DIAGRAM-7
P_GND
P_GND
GND
+9V
GND
-30V
SUB+B GND GND
SYS6V
SYS6V-GND
SUB +B
DVD-SUPPLY
CN5910
7
9
10
8
4
5
1
3
2
6
12
11
W5933
0
W5934
0
W5905
0
SA-NC6EB
110
18.9. (H) Sub Heatsink Circuit
SCHEMATIC DIAGRAM - 15
SUB HEATSINK CIRCUIT
:+B SIGNAL LINE
SA-NC6EB SUB HEATSINK CIRCUIT
TO
TRANSFORMER CIRCUIT
(CN5101)
IN SCHEMATIC
DIAGRAM-14
: -B SIGNAL LINE
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
A
B
D
E
F
H
G
C
IN
OUT +vcc
IN
GND
GND
OUT -vcc
+15v
R5910
D5103
R5105
R5101
C5152
Q5108
Q5108
D5101
C5115
R5121
R5120
R5122
R5123
D5105
-30V REGULATOR
-30V REGULATOR
-30V REGULATOR
D5104
R5106
Q5109
Q5109
R5108
R5109
C5182
Q5902
Q5902
R5107
D5107
R5127
R5126
C5157
Q5111
C5110
D5122
H5102
D5121
C5102
C5114
R5103
+30v_SMALL
-30V_SMALL
B0BC4R0A0006
B1ABCF000176
B0BC01200019
B0BC02400011
B0BC01200019
2SB0709AHL
B1DEGM000026
B0BC01200019
B1BACG000023
B0EAKM000117
B0EAKM000117
2.2k
10K
10K
0.1u
0.1u
8.2
8.2
8.2
8.2
22K
47
1K
0.1u
560
150
1.5k
0.01u
25V100u
10u
0.1u
10K
S
D
G
S
D
G
7
9
10
8
4
5
1
3
2
6
12
11
C5103
100V10u
D5102
B0BC027A0209
R5114
1.8
Q5110
B1GACFGA0002
+30V REGULATOR
Q5901
B1DEGM000026
+30V REGULATOR
Q5901
Q5110
+15V SUPPLY
SA-NC6EB
111
18.10. (I) Deck Circuit
SCHEMATIC DIAGRAM - 16
DECK CIRCUIT
:+B SIGNAL LINE
SA-NC6EB DECK CIRCUIT
TO
MAIN CIRCUIT
(CN2861)
IN SCHEMATIC
DIAGRAM - 7
TO MOTOR
TO
DECK MECHANISM CIRCUIT
(CS971) IN SCHEMATIC
DIAGRAM-17
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
A
B
D
E
F
H
G
C
H=OFF
vcc
RIPPLE
REJECTION
NOR/Chro
LOGIC
Mute
Mute
+
+
-
-
PB
Rec
PB AMP (L)
ALC
Rec
PB
PB
Rec
REC AMP (L)
TPS
Rec
PB
PB AMP (R)
REC/PB
LOGIC
Rec
PB
REC AMP (R)
11
10
9
8
7
6
5
4
3
2
1
12
13
14
15
16
17
18
19
20
21
22
SWITCH
Vcc
Nor/Cro
RF
SW
GND
L NF
L EQ Lout
Lin
PB
PB
PB
PB
GAIN
ADJ
LOW
CUT
ALC
TPS
ALC
REC
REC
Lout
PB
PB
PB
PB
Rin
Rout
R NF R EQ
Rin
REC
SW
Rout
PB/REC
REC
TPS
TPS
Out
REC RIN
AF GND
REC LIN
DMT
DGND
DVREF+
9V GND
PHOTO
TAPE_EJECT
REC
BP
DECK_AD2
MOTOR GND
AF GND
9V
MOTOR
PLUNGER
DECK_AD1
PB LOUT
PB ROUT
MOTOR_10V
PHOTO
TP2
5
4
6
3
1
2
PLGND
R1374
470
R1342
47K
R1314
1K
R1210
33K
R1110
33K
R1345
1K
R1343
3.3K
R1344
27K
C1326
16V10
R1341
470
AFGND
AFGND
AFGND
AFGND
AFGND
PBLOUT
PBLOUT
AFGND
AN7
VREF-
VREF+
AN7
AN6
REC
BP
RECLIN
RECRIN
REC
PLVCC
MOTOR_VCC
MOTOR_9V
9VGND
DMT
PBR
AFGND
AFGND
AFGND
AFGND
D9V
PBLIN
AFGND
PBRIN
9VGND
9VGND
D9V
9VGND
9VGND
AFGND
RECH1
R1204
C1201
R1201
C1207
C1203
C1221
R1202
R1109
R1107
R1106
Q1101
R1209
R1211
R1207
Q1203
Q1103
R1206
Q1201
C1110
C1109
R1205
C1210
CP1902
WR1903
Q1316
Q1315
Q1316
C1209
Q1314
Q1314
Q1302
CN1305
R1309
R1313
C1310
R1063
C1202
R1062
D1301
L1302
L1301
G2ZZ00000024
R1061
0
R1203
18K
C1222 0.01u
C1208
16V10
C1204
0.027u
C1207
1500P
R1064
0
C1105
470P
C1122
0.01
R1103
18K
R1303
4.7M
C1304
50V4.7
C1108 16V10
C1123 270P
C1307
10V220
R1105
2.2K
C1103 16V100
C1107
1500P
C1302
0.033u
R1102
1.5K
R1102
C1107
C1104
0.027u
C1106 50V2.2
R1104
10K
R1101
33
C1102
1000P
C1121
1000P
C1101
50V1
AFGND
R1202
1.5K
C1206 50V2.2
C1301
0.1
PBROUT
R1305
10K
C1223 270P
C1308
16V22
C1305
16V33
R1304
22K
C1205
470P
10K
1
33
16V100
1000P
1K
1K
100K
1K
1K
1K
100K
6800P
50V3.3
2.2K
6800P
50V3.3
470
10K
50V0.1
0
1000P
0
2SD09650RA
B1GDCFGH0002
B0ACCK000005
G0C470JA0052
REC:H
1 2
7
9
10
15
18
19
16
17
12
11
14
13
8
4
1
3
2
6
5
21
20
5
2
1
4
3
Lin
Q1317
B1ABGC000001
Q1309,Q1310
B1AAGC000007
Q1312
B1ABCF000011
Q1306,Q1307
B1ABCF000011
Q1315
B1ACKD000006
C1323
50V1
R1338
4.7K
R1334
22K
C1324
16V47
C1321
4700P
R1337
10K
C1320
50V1
C1311
16V47
R1332
10K
R1335
1.5K
R1333
4.7
C1319
16V100
C1318 0.047u
R1330
4.7
C1315
2200P
VREF-
VREF-
VREF+
C1312
3300P
R1328
15K
R1329
4.7K
R1319
12K
R1320
100K
R1318
10K
AN6
RECH1
RECH1
AN7
R1322
82K
MOTOR_GND
R1321
47
C1316
1100P
R1327
4.7K
C1314
2200P
C1317
1000P
R1331
7.5K
Q1317
Q1312
Q1309
Q1310
1 2 3 4 5 6 7 8 9
Q1307
Q1306
IC1000
C1AA00000612
ANALOG SWITCH
IC1001
AN7326K
DECK R/P IC
SWITCH
BIAS SWITCH
SWITCH
SWITCH
SWITCH
SWITCH
Q1303
B1GBCFGH0001
SWITCH
Q1304
B1GDCFGH0002
REC:H
Q1302
B1GDCFJJ0002
DECK MUTTING CONTROL
Q1101,Q1201
B1ABGC000001
MUTTING SWITCH
Q1103,Q1203
B1ABGC000001
MUTTING SWITCH
GND2
MODE
HALF
PL
PL_GND
PHOTO_T
RECINH_F
VREF+
VREF-
: TAPE PLAYBACK SIGNAL LINE
: TAPE RECORD SIGNAL LINE
1
4
2
3
5
1
4
2
3
5
PBLIN
ERASE
GND
GND
PBRIN
CP1301
ERASE
HEAD
R/P
HEAD
LCH
RCH
SA-NC6EB
112
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