DOWNLOAD Panasonic SA-VK480EE / SC-VK480EE Service Manual ↓ Size: 10.19 MB | Pages: 127 in PDF or view online for FREE

Model
SA-VK480EE SC-VK480EE
Pages
127
Size
10.19 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / DVD STEREO SYSTEM
File
sa-vk480ee-sc-vk480ee.pdf
Date
PREV: Panasonic SA-VK480EE / SA-VK480GC / SA-VK480GA / SA-VK480GS / SA-VK680EE / SA-VK680GC / SA-VK680GA / SA-VK680GS / SA-VK680GN / SA-VK680PU / SA-VK880EE / SA-VK880GC / SA-VK880GA / SA-VK880GS / SA-VK880PU / SC-VK480EE / SC-VK680EE Service Manual / Supplement

Panasonic SA-VK480EE / SC-VK480EE Service Manual ▷ View online

125
2
P1
3
1
P1
 SA-VK480EE MAIN CIRCUIT
2/6
3/6
5/6
1/6
4/6
6/6
TO MAIN
SECTION (4/6)
TO MAIN
SECTION (2/6)
TO MAIN
SECTION (6/6)
B
 MAIN CIRCUIT
SCHEMATIC DIAGRAM - 9
: AUDIO OUTPUT SIGNAL LINE
: AUX/MIC/MUSIC PORT AUDIO INPUT SIGNAL LINE
: AM/FM SIGNAL LINE
: VIDEO OUTPUT SIGNAL LINE
: CD/DVD/TAPE AUDIO INPUT SIGNAL LINE
: CD/DVD VIDEO INPUT SIGNAL LINE
: +B SIGNAL LINE
: -B SIGNAL LINE
M
TO
D-AMP CIRCUIT
(CN5050)
IN SCHEMATIC
DIAGRAM - 15
15
16
17
18
19
20
21
22
23
24
25
26
27
28
56K
R2303
+9V
0.01
C2521
47P
C2302
10K
R2302
-9V
180P
C2301
6
7
5
2
4
3
8
V+
OP-AMP
V-
1
IC2804
C0AABB000125
56K
R2403
47P
C2402
0.01
C2520
10K
R2402
C2401
180P
100K
R2254
R2270
0
R2170
0
R2291
680
R2191
680
R2154
100K
R2253
10K
R2153
10K
R2501
1K
MUTING CONTROL
MUTING
MUTING
C2142
1
R2143 100K
C2242
1
R2268
18
18
R2269
R2168
18
18
R2169
1
2
5
6
3
4
B1HBECA00004
Q2366
MUTING
1
2
5
6
3
4
B1HBECA00004
Q2730
R2171 3.3K
3.3K
R2271
C2266
1000P
R2266
18
18
R2167
1000P
C2166
18
R2166
18
R2267
B1ABCF000176
Q2142
R2146
AUTO GAIN CONTROL
AUTO GAIN CONTROL
5.6K
R2246
5.6K
D2241
MA2J1110GL
R2503
27K
R2241
2.7K
C2241
1
1
C2141
R2142 10K
2.7K
R2141
1
2
5
6
3
4
Q2502
B1HBECA00004
56K
R2502
C2501 25V4.7
Q2501
B1GDCFJJ0047
R2252
680
-9V
MUTE_A
680
R2152
1.5K
R2172
1.5K
R2272
0.015
C2195
100K
R2247
R2248 6.8K
0
R2292
C2295 0.015
R2297 5.6K
C2297 1.2K
C2197 1.2K
6.8K
R2299
6.8K
R2199
R2242 10K
100K
R2243
B1ABCF000176
Q2242
5.6K
R2197
R2192
0
FRONT_R
FRONT_L
HP_L
HP_R
C2294 50V1
50V1
C2194
PCONT
POWER CONTROL
R2758
2.2K
R2759
2.2K
MUTE_A
F_HOP
SW5V
MA2J1110GL
D2802
MA2J1110GL
D2801
Q2801
B1ABCF000176
MODE_DA
DC_DET2
6
5
8
9
11
12
10
14
15
13
7
2
1
4
3
17
17
1
16
CN2808
FRONT_R
FRONT_L
FAN
FHOP
DC_DET2
AGND
CENTER
MUTE_S_C
MUTE_F_SW
MOD_DA
AGND
AGND
FRONT_L
AGND
SURROUND_R
SURROUND_L
FRONT_R
SUBWOOFER
SIGNAL_A_GND
126
P1
P1
 SA-VK480EE MAIN CIRCUIT
2/6
3/6
5/6
1/6
4/6
6/6
TO MAIN
SECTION (5/6)
TO MAIN
SECTION (3/6)
B
 MAIN CIRCUIT
SCHEMATIC DIAGRAM - 10
: AUDIO OUTPUT SIGNAL LINE
: AUX/MIC/MUSIC PORT AUDIO INPUT SIGNAL LINE
: AM/FM SIGNAL LINE
: VIDEO OUTPUT SIGNAL LINE
: CD/DVD/TAPE AUDIO INPUT SIGNAL LINE
: CD/DVD VIDEO INPUT SIGNAL LINE
: +B SIGNAL LINE
: -B SIGNAL LINE
K
TO
DECK CIRCUIT
(CN1303)
IN SCHEMATIC
DIAGRAM - 13
L
TO
DECK MECHANISM CIRCUIT
(CN1304)
IN SCHEMATIC
DIAGRAM - 18
29
30
31
32
33
34
35
36
37
38
39
40
41
42
I
J
L
M
N
P
O
K
R6961
0.1
M_GND
M+9V
MIC_OUT
MIC_IN
R1318
10K
R2976
0
C2019
0.01
R1376
4.7K
Q2012
B1GBCFJJ0051
R1320
100K
22K
R1371
7
9
10
8
4
5
1
3
2
6
12
12
1
11
CN2751
C2020
0.01
27K
R1344
INVERTER
INVERTER
INVERTER
INVERTER
PL DRIVE
R1343
3.3K
Q1315
B1ACCF000094
10V33
C1326
Q2011
B1GBCFJJ0051
12K
R2753
R1319
12K
R2755
10K
R2756
10K
12K
R2751
22K
R2754
22K
R2752
R1322
82K
Q1307
B1ABCF000176
B1ABCF000176
Q1306
R1321
47
6
8
9
7
2
1
1
4
5
3
10
10
CN2752
REC
REC_LIN
REC_RIN
PBR
PBL
DECK_AD3
DVREF
DECK_AD1
MOTOR_L
PL_L
P_GND
PHOTO
PL
REC
TPS
9V_GND
MOTOR
AF_GND
DGND
NC
REC RIN
REC LIN
PB ROUT
PB LOUT
9V (A9V)
+9V
VREF+
PHOTO
PL GND
VREF-
MOTOR_9V
MODE AN6
HALF AN7
RECINH_R(FORWARD)
RECINH_R(REVERSE)
MOTOR GND
0.022
C6937
127
18.3. Panel, Side Bar (L) Led & Side Bar (R) Led Circuit
C
C
PANEL CIRCUIT
SCHEMATIC DIAGRAM - 11
D
SIDE BAR (L) LED CIRCUIT
: +B SIGNAL LINE
E
SIDE BAR (R) LED CIRCUIT
: +B SIGNAL LINE
PANEL / SIDE BAR (L) LED / SIDE BAR (R) LED CIRCUIT
SA-VK480EE
F
TO
VOLUME
CIRCUIT
(J6501B*)
IN SCHEMATIC
DIAGRAM - 12
I
TO
MIC CIRCUIT
(CN6702)
IN SCHEMATIC
DIAGRAM - 12
B
TO
MAIN CIRCUIT
(CN2807)
IN SCHEMATIC
DIAGRAM - 7
1
27
H
TO
REMOTE SENSOR
CIRCUIT (J6001B*) 
IN SCHEMATIC
DIAGRAM - 12
1
4
1
4
4
1
4
1
: MIC AUDIO INPUT SIGNAL LINE
: +B SIGNAL LINE
: -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
35V22
C6671
DBASS_JOG2
R6631
10K
K9AA024A0008
VR6630
C6634
100P
DBASS_JOG1
R6632
10K
DVREF+
MIC_SW
5.6K
R6109
S6108
4
5
1
3
2
7
6
ZJ6601*
MIC_GND
VREF+
C6300
1000P
RMT
1
3
2
J6001*
R6108
2.7K
KEY1_A
+9V
-9V
MIC
C6633
100P
MIC_SW
CD3.3V
FL_DOUT
-9V
RMT
MIC
FL_CS
FL_CLK
+9V
DVREF+
MIC_GND
VOL_LED
GR2
GR1
GR6
GR7
GR4
GR3
GR5
S6101
R6202
R6102
0
1K
S6201
R6201
0.1
C6940
R6458
1K
D6458
B3AAA0000803
S6100
R6101
1K
1K
1K
1.2K
1.8K
2.2K
2.7K
4.7K
0
3K
2.2K
KEY2
KEY1
R6200
10K
R6100
10K
S6202
R6203
R6204
S6203
R6103
R6104
L6671
J0JBC0000019
R6671
22K
SG2
SG1
1
6
7
5
9
12
13
10
11
18
25
26
23
24
27
20
19
22
21
16
14
15
17
8
2
4
3
CN6001
KEY3
DBASS_JOG1
J_VOLA
DBASS_JOG2
KEY1
LED_SUPPLY
LED_GND
KEY2
F+
F-
VREF+
VREF+
DGND
DGND
43
8
39
35
31
27
28
25
26
30
29
34
32
33
38
36
37
42
40
41
13
12
15
16
14
10
23
24
18
19
17
21
22
20
7
44
FL6601
A2BB00000171
FL DISPLAY
11
9
6
5
4
3
2
1
R6672
10
B0BC5R1A0266
D6672
-VP
FLGND
F+
SG4
SG6
SG8
SG10
GR12
GR12
SG12
SG14
SG16
SG15
SG13
GR8
GR10
GR11
GR9
SG11
SG9
SG7
SG5
SG3
SG14
SG12
SG10
SG11
SG13
CD3.3V
C6614
0.01
SG1
SG4
SG3
SG8
SG9
SG6
SG5
SG7
SG2
FL_CS
R6620
470
R6619
220
FL_CLK
R6622
82K
C6612
330P
2
1
4
3
CN6012
2
1
4
3
CN6602
D6602
SIDE BAR (R) LED
B3AEA0000127
D6604
SIDE BAR (L) LED
B3AEA0000127
330
R6674
2
1
4
3
CN6014
2
1
4
3
CN6604
LED_GND
330P
C6611
330P
C6613
GR1
GR11
GR10
SG16
SG15
GR12
GR3
GR5
GR7
GR9
GR8
GR6
GR4
GR2
R6205
C6609
0.1
S6104
S6204
R6106
S6205
S6206
R6107
R6207
R6206
S6207
FL_DOUT
220
R6618
KEY1_A
S6106
FLGND
21
5
6
3
1
2
4
19
9
7
8
16 17
11
10
12
15
14
13
18
20
35
37
42
44 43
39 38
41 40
36
33
22
31
29
27
24
23
26
25
28
30
32
34
C0HBB0000057
FL DISPLAY DRIVER
IC6601
VREF+
C6938
0.1
KEY3
R6300
10K
DVREF+
VOL_LED
J_VOLA
5
6
1
3
4
2
8
7
J6501A*
LED_SUPPLY
SIDE_LED
KEY2_STOP
KEY2_STOP
C6608
0.1
DGND
VREF+
RMT
H.BASS
A_GND
A_GND
DGND
MIC_SW
-9V
+9V
MIC
+9V
-9V
MIC
KEY2
KEY1
RMT
KEY3
MIC_GND
LED_AC
LED_AC
SIDE_LED
LED_AC
LED SUPPLY
J_VOLA
DBASS_JOG1
DBASS_JOG2
LED GND
DBASS_LED
FL1
-VP
FL2
FL_CS
POWER LED
FL_GND
CD3.3V
DVREF+
DGND
DGND
VREF+
FL_DOUT
FL_CLK
VOL_LED
DISC 5
LED_SUPPLY
LED_SUPPLY
LED_SUPPLY
LED_SUPPLY
D6604 Katod
D6604 Katod
D6604 Katod
D6604 Katod
D6602 ANOD
D6602 ANOD
D6602 KATOD
D6602 KATOD
D6602 KATOD
D6602 KATOD
D6602 ANOD
D6602 ANOD
POWER
USB REC
TAPE REC
SURROUND
DISC 1
DISC 2
EXCHANGE
DISC 4
DISC 3
OPEN/CLOSE
STOP
LED_GND
LED_SUPPLY
J_VOLA
DGND
DGND
DVREF+
VOL_LED
KEY3
BASS CONTROL JOG
P1
P2
P0
S16
VEE
G12/S17
NC
S14
S15
P3
DIN
OSC
G3
G2
G6
G5
G9
G7
G8
G11
G4
[33] G10
[44] VSS
VDD
G1
S1
[12] VSS
K1
K2
VDD
CLK
STB
S7
S8
S9
S4
S12
S13
S5
S6
[23] S10
S11
S2
S3
3
2
1
B1GBCFJN0033
LED DRIVE
Q6641
128
18.4. Volume, Music Port, Remote Sensor & Mic Circuit
SCHEMATIC DIAGRAM - 12
SA-VK480EE
VOLUME / MUSIC PORT / REMOTE SENSOR / MIC CIRCUIT
C
C
TO
PANEL CIRCUIT
(J6001*)
IN SCHEMATIC
DIAGRAM - 11
10
1
B
TO
MAIN CIRCUIT
(CN2806)
IN SCHEMATIC
DIAGRAM - 7
B
TO
MAIN CIRCUIT
(CN2812)
IN SCHEMATIC
DIAGRAM - 7
C
TO
PANEL CIRCUIT
(J6501A*)
IN SCHEMATIC
DIAGRAM - 11
C
TO
PANEL CIRCUIT
(ZJ6601*)
IN SCHEMATIC
DIAGRAM - 11
O
TO
AC INLET CIRCUIT
(ZJ5702)
IN SCHEMATIC
DIAGRAM - 18
: +B SIGNAL LINE
: +B SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
: MUSIC PORT AUDIO INPUT SIGNAL LINE
: MIC AUDIO INPUT SIGNAL LINE
: +B SIGNAL LINE
: -B SIGNAL LINE
F
 VOLUME CIRCUIT
G
 MUSIC PORT CIRCUIT
I
 MIC CIRCUIT
H
 REMOTE SENSOR 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
2
1
1
2
1000P
C6512
390
R6512
R6511
0
C6810 390P
C6861
1000P
C6801 0.047
J0JBC0000019
L6802
J0JBC0000019
L6851
R6811
1K
1K
R6812
L6801
J0JBC0000019
L6863
J0JBC0000019
J0JBC0000019
L6812
330P
C6814
J0JBC0000019
L6811
0.047
C6802
1
2
ZJ6801*
C6811
1
1
C6812
0.01
C6816
1
6
4
5
JK6800
7
3
2
1
7
6
4
5
JK6810
3
2
0.01
C6815
0.01
C6821
0.01
C6822
6
8
9
7
2
1
4
5
3
10
CN6807
MP_GND
S6820
0.01
C6865
390P
C6820
0.1
C6803
0.1
C6804
C6851
0.1
C6852
1000P
0.1
C6863
C6813
330P
HP_L
HP_R
HP_GND
DGND_C
MP_L
MP_SW
HP_SW
MP_R
DGND_B
R6208
6.8K
KEY2_STOP_B
5
6
1
3
4
2
8
7
J6501B*
S6304
S6302
S6303
R6304
R6305
R6303
S6308
S6306
S6307
R6308
R6306
R6307
R6501
12K
R6502
22K
R6503
10K
C6503
1000P
EVEKE2F3524M
VOLUME JOG
VR6500
S6300
R6301
1K
1K
1.2K
1.8K
2.2K
2.7K
4.7K
0
S6208
R6302
S6301
LED_SUPPLY_B
DVREF+_B
J_VOLA_2
J_VOLA_2
LED_GND_B
HP_L
HP_SW
HP_R
PA_SW
MUSIC PORT 
HEADPHONE
OPEN
PA_IN_L
HP_GND
DGND
PA_IN_GND
EJECT
PA_IN_R
STOP
LED_SUPPLY
DGND
LED_GND
J_VOLA
DVREF+
KEY3
VOL_LED
USB
TAPE
MANUAL EQ
STOP / -DEMO
/ REWIND
V
/ FORWARD
V
EXT-IN
DVD / CD
FM/AM
1 2 3
B3RAB0000025
VOUT
GND
VCC
Z6601
1
3
2
J6001B*
50V22
C6616
C6601 100P
VREF+
DGND
REMOTE CONTROL SENSOR
RMT
VOL_LED_B
Q6511
B1GBCFJN0033
LED DRIVE
B3AEA0000127
VOL LED (TOP) VOL LED (BOTTOM)
D6511
D6512
B3AEA0000127
J0JBC0000019
J0JBC0000019
L6000
L6007
J0JBC0000019
K6013
0
R6006
560
J0JBC0000019
L6003
ZJ6002*
5
4
7
1
8
3
2
JK6001
L6864
0
R6005
0
L6002
R6013
C6013
100P
R6012
0
R6008
22K
C6005
1
1
C6000
C6003 1800P
1
C6009
1
C6008
0
R6009
2.2K
C6007
R6007
470
VR6001
EVUE27FK2B53
MIC VOL JOG
1
C6017
C6012
1
K6016
0
C6106
1
C6006
1
4
5
1
3
2
7
6
CN6702
K6018
0
R6014
1M
C6011
1
47K
R6011
10
C6010
IC6000
C1AB00003130
MIC AMPLIFIER
MIC_D
DGND
MIC
+9V
MIC_SW
NC
NC
A_GND
MIC
2
1
13
5
4
10
11
8
7
9
6
3
12
14
3
2
1
IN
GAIN1
GAIN2
DET
OUT
BUFFGAIN
BUFFIN
BUFFOUT
INT
SENSE
VREF
V+
GND
GAIN_SW
0
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