DOWNLOAD Panasonic SA-VK880EE / SC-VK880EE Service Manual ↓ Size: 11.7 MB | Pages: 127 in PDF or view online for FREE

Model
SA-VK880EE SC-VK880EE
Pages
127
Size
11.7 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / DVD STEREO SYSTEM
File
sa-vk880ee-sc-vk880ee.pdf
Date
PREV: Panasonic SA-VK870GC / SA-VK870GS / SA-VK870GCS / SA-VK870EE Service Manual / Parts change notice

Panasonic SA-VK880EE / SC-VK880EE Service Manual ▷ View online

113
15.3. System Control
MICRO-PROCESSOR
RFKWMVK880GC
73
FL DOUT
IC2801
51
BASS 1
52
BASS 2
91
VOL JOG
53
H.BASS LED
94
KEY1
93
KEY2
92
KEY3
54
VOL LED
18
RMT
21 ST/DO
57 MOTOR
61 REC H
47 DC DET1
5 DVD PCONT
22 SD
LO R
LO F
80
79
X OUT
13
X IN
15
34 EFP_BUSY
87 UNLOAD SW
88 INNER SW
71 USB REC LED
43 EE DAT
42 EE CLK
30 PLL CLK
29 PLL DATA
9 CNVSS/EFP CNVSS
12 EFP RESET/RESET
32 REG2/EFP_RXD1
31 REG1/EFP_TXD1
33 REG3/EFP_SCLK
36 DVD STA
83
TRAY CCW L
46
PCONT/EFP CE
20
SYNC
65
HP SW
49
MUTE F
26
ASP DAT
27
ASP CLK
35 DVD CMD
OPEN
84
CLOSE
78
HOME CR
81
UD SENSOR
86
MODE
85
TOP SWITCH
77
39 MODE DA
90 PHOTO
95 MK IN1
11
CN2805
CN2
10
CN2805
CN2
9
CN2805
CN2
6
CN2805
CN2
3
CN2805
CN2
5
CN2805
CN2
8
CN2805
CN2
7
CN2805
CN2
MOTOR
TRAY
LOADING
BA6956AN
TRAY LOADING MOTOR DRIVE
FOR REFERENCE ONLY
PHOTO INTERRUPTOR
(OPEN)
Q5
PHOTO INTERRUPTOR
(CLOSE)
Q2
PHOTO INTERRUPTOR
(HOME)
Q3
PHOTO INTERRUPTOR
(UD)
Q1
PHOTO INTERRUPTOR
(MODE)
Q4
VCC
VREF
IC1
CONTROL
DRIVE
VCC
OPEN
CLOSE
HOME SW
UD
MODE
TOP
SW3 (TOP)
VCC
4
2
6
1
9
7
VCC
43
8
CN2801
FP8101
47
4
CN2801
FP8101
LEVEL SHIFTER
Q2800
LED DRIVE CONTROL
Q2003
LED DRIVE
Q2002
FROM/TO
DVD (SERVO)
50
1
CN2801
FP8101
49
2
CN2801
FP8101
1
12
CN2751
CN1303
FROM/TO
DVD (AUDIO)
TO
AUDIO
TO
POWER
TO
D-AMP
FROM/TO
DECK
FROM/TO
POWER
1
8
3
5
9
1
30
GR1
GR12
SG1
SG16
G1
G12
S1
S16
F-
F-
F+
C0HBB0000057
FL6601
FL DISPLAY
T2900
SWITCHING
TRANSFORMER
POWER SAVE
CONTROL
Q2900
VEE
5
OSC
IC6601
FL DISPLAY DRIVER
1
44
24
4
CN6001 CN2807
25
3
CN6001 CN2807
27
1
CN6001 CN2807
D2903
D4000
D4001
FP2901
DC18V
7
DIN
8
20
CN6001
CN2807
74
FL CLK
8
CLK
7
21
CN6001
CN2807
72
FL CS
9
STB
9
19
CN6001
CN2807
1
4
CN6012
CN6602
2
3
CN6012
CN6602
D6602
SIDE BAR (R) LED
2
3
CN6602
CN6012
1
4
CN6602
CN6012
3
2
CN6014
CN6604
4
1
CN6014
CN6604
D6604
SIDE BAR (L) LED
4
1
CN6604
CN6014
3
2
CN6604
CN6014
24
4
CN6001
CN2807
6
22
CN6001
CN2807
M+9V BE
5
J6501B*
J6501A*
1
J6501B*
J6501A*
21
7
CN6001
CN2807
LED DRIVE
Q6641
LED DRIVE
Q6511
D6512
VOL LED
(BOTTOM)
D6511
VOL LED
(TOP)
VR6630
BASS CONTROL JOG
19
9
CN6001
CN2807
20
8
CN6001
CN2807
VR6500
VOLUME JOG
22
6
CN6001
CN2807
14
CN6001
CN2807
8
J6501B*
J6501A*
15
13
CN6001
CN2807
1
J6001B*
J6001*
2
J6501B*
J6501A*
DVREF
REMOTE
CONTROL SENSOR
Z6601
VREF+
POWER
S6100
SURROUND
ENHANCER
S6104
USB REC
S6101
SUBWOOFER
S6103
TAPE REC
S6106
H.BASS
S6108
2
CN6702
ZJ6601*
63
TAPE EJECT
18
10
CN6001
CN2807
9
2
CN6807
CN2806
MIC SW
MUTE F
CD DISC 1
S6204
OPEN/CLOSE
S6201
EXCHANGE
S6202
CD DISC 2
S6203
CD DISC 3
S6205
CD DISC 4
S6206
CD DISC 5
S6207
STOP/DEMO
S6208
6
J6501B*
J6501A*
17
11
CN6001
CN2807
FWD
S6300
USB
S6304
MANUAL EQ
S6301
RWD
S6302
TAPE
S6303
DVD/CD
S6306
FM/AM
S6307
EXT IN
S6308
16
12
CN6001
CN2807
3
J6501B*
J6501A*
X2802
X2801
XC IN
10
XC OUT
11
OPEN
S6820
IC2802
EEPROM
RFKWEVK880GC
5
EE DAT
6
EE DO
4
EE CLK
3
EE CS
41 EE CS/EFP/EPM
68 AM BP
1
17
CN2808
CN5050
7 F HOP
4
14
CN2808
CN5050
37 DVD CLK
48
3
CN2801
FP8101
6 DVD MUTE
40
11
CN2801
FP8101
FROM
AUDIO
TO
DVD (SERVO)
VOLTAGE REGULATOR
C0CBCBC00140
5
1
3
ON/OFF
VIN
VOUT
IC2002
+5V
SWITCH
Q2005
82
TRAY CW H
SWITCH
Q2004
5
46
FP8101
CN2801
FROM/TO
POWER
10
CN5802
ZJ2701*
1
27
CN6001
CN2807
2
CN5802
ZJ2701*
TO
D-AMP
13
5
CN5050
CN2808
MUTE S C
ASP DAT
ASP CLK
FROM/TO
AUDIO
POWER CONTROL
Q2701
INVERTER
Q2801
POWER SUPPLY
Q2702
4
7
CN6807
CN2806
66
MPORT SW
5
6
CN6807
CN2806
1
CN5802
ZJ2701*
DVREF
VREF+
SW5V
D2700
D6458
POWER LED
LED DRIVE
Q4006
D2900
D2801
D2802
D2803
48
MUTE S C
12
6
CN5050
CN2808
D2804
TUNER PACK
TN2802*
SCL
SDA
TUN
STEREO 6
4
3
2
FOR SOFTWARE
4
CN2811
CN2811
CN2811
6
7
8
CN2811
CN2811
CN2811
2
1
RESET
Q2605
VREF+
INVERTER
Q2912
ZFLAG
DCDET
DVD PCON
45 DC DET2
2
16
CN2808
CN5050
56 PLUNGER
3
8
CN2752
CN1304
PL DRIVE
Q1315
INVERTER
Q2012
5
6
CN2752
CN1304
10
3
CN2751
CN1303
1
10
CN2752
CN1304
2
9
CN2752
CN1304
INVERTER
Q1306, Q1307
97 MK IN3
6
5
CN2752
CN1304
9
2
CN2752
CN1304
7
6
CN2751
CN1303
INVERTER
Q2011
2
1
CN2813
ZJ1111*
D1111
LED
SA-VK880EE  SYSTEM CONTROL BLOCK DIAGRAM
ECHO 1
ECHO 2
69
ECHO LVL1
70
ECHO LVL2
ECHO MUTE
76
ECHO MUTE
LM L
HP MUTE
50
HP MUTE
1
LM
D6641
HBASS LED
11
ZJ2701*
CN5802
47
DC DET1
M
FAN
1
CN2810
2
CN2810
FAN MOTOR
DRIVE
CIRCUIT
Q2942, Q2943, Q2944
Q2948, Q2949
M+9V BE
DC18V
HBASS SW1
58
HBASS SW
114
15.4. Audio
AUDIO SIGNAL PROCESSOR
C1AB00002735
IC2101
MIC IN
97
CLOCK
62
DATA
63
17
FROUT
16
FLOUT
60
SUBSELOUT
41
SROUT
30
SLOUT
INR1 [MIX R]
95
INL5 [TAPE L]
88
INR2 [AUX R]
93
INL2 [AUX L]
94
INL3 [TUNER L]
92
INR3 [TUNER R]
91
INR4 [M. PORT R]
89
27
COUT
14
37
CN2801
FP8101
8
5
CN2751
CN1303
9
4
CN2751
CN1303
5
6
CN6807
CN2806
INL1 [MIX L]
96
12
39
CN2801
FP8101
FROM
DVD (AUDIO)
FROM
DECK
FROM
SYSTEM CONTROL
MUTING
Q2052
MUTING CONTROL
Q2051
ZFLAG
FROM
SYSTEM CONTROL
ASP CLK
ASP DAT
JK2802
4
3
AUX IN
1
2
TUNER PACK
TN2802*
7
5
LCH
RCH
MUSIC PORT
JK6810
5
4
3
2
1
6
7
L
R
3
8
CN2806
CN6807
INL4 [M. PORT L]
90
5
6
CN2806
CN6807
TO
SYSTEM CONTROL
INR5 [TAPE R]
87
44
OPOUT2
82
FLIN
99
RECOUTR
RECOUTL
C1AB00003130
IC6000
MIC AMPLIFIER
14
13
1
4
2
-
+
-
+
5
7
6
MIC 1
5
4
2
3
7
8
1
VR6001
MIC VOL JOG
5
15
ZJ6601*
CN6702
13
CN2807
CN6001
MIC SW
TO
SYSTEM CONTROL
JK6001
SA-VK880EE   AUDIO BLOCK DIAGRAM
: AUDIO OUTPUT SIGNAL LINE
: AUX/MIC/MUSIC PORT AUDIO INPUT SIGNAL LINE
: AM/FM SIGNAL LINE
: CD/DVD/TAPE AUDIO INPUT SIGNAL LINE
MIC 2
JK6002
5
4
2
3
7
8
1
FROM
SYSTEM CONTROL
ECHO MUTE
MUTING
Q6907
ECHO 2
ECHO CONTROL
Q6906
ECHO 1
ECHO CONTROL
Q6908
ECHO PROCESSOR
C1AB00002773
IC6931
16 LPF1 IN
15
LPF1 OUT
C0ABBB000230
IC2380
OP-AMP (PHASE SHIFTER)
3
2
1
-
+
-
+
5
7
6
1
17
CN5050
CN2808
3
15
CN5050
CN2808
MUTING
Q2340
MUTING CONTROL
Q2342
MUTING
Q2221
7
4
CN2806
CN6807
5
4
3
2
1
6
7
L
R
JK6800
HEADPHONE
3
8
CN6807
CN2806
1
10
CN6807
CN2806
MUTING CONTROL
Q2371
MUTING
Q2370
HP MUTE
MUTING
Q2602
BUFFER
Q2600
MUTING CONTROL
Q2601
HBASS SW1
LM L
MUTE S C
FROM/TO
SYSTEM CONTROL 
FROM
SYSTEM CONTROL 
FROM
SYSTEM CONTROL 
MUTE F
FROM
SYSTEM CONTROL 
11
7
CN5050
CN2808
9
9
CN5050
CN2808
23
28
FP8101
CN2801
21
30
FP8101
CN2801
8
5
CN1303
CN2751
7
6
CN1303
CN2751
7
11
CN5050
CN2808
5
13
CN5050
CN2808
35
16
FP8101
CN2801
33
18
FP8101
CN2801
31
20
FP8101
CN2801
29
22
FP8101
CN2801
27
24
FP8101
CN2801
25
26
FP8101
CN2801
D2301
MUTING
Q8031
MUTING CONTROL
QR8031
81
FRIN
79
SLIN
78
SRIN
80
CIN
77
SUBIN
AMP
Q2300
100
D2332
1
2
3
C0ABCB000088
IC2104
OP-AMP
3
1
2
-
+
-
+
5
8
12
6
-
+
-
+
10
9
7
13
14
52
SUBVOLIN
FROM/TO
DVD (AUDIO) 
TO
DECK
TO
SYSTEM CONTROL
TO
D-AMP
TO
D-AMP
115
15.5. Video
+
IC2900
VIDEO DRIVER
C9ZB00000461
4
C IN
2
S1
3
S2
8
5
14
Y IN
MUTE 1
MUTE 2
CR IN
15
13
CB IN
CY IN
11
10
BIAS
6dB
CLAMP
6dB
BIAS
6dB
BIAS
6dB
CLAMP
BIAS
6
CV IN
CLAMP
6dB
L
H
SEL
7
SEL
C OUT
SDCOUT
LPF
6 MHz
S-DCOUT
S1/S2
LPF
6 MHz
LPF
6 MHz
LPF
12 MHz
LPF
12 MHz
6dB
LPF
12 MHz
CY OUT
CY SAG
75
CR OUT
CR SAG
75
Y OUT
Y SAG
75
V OUT
V SAG
75
CB OUT
CB SAG
75
75
L
H
32
23
24
17
18
26
27
29
31
30
20
21
IC8001
DV5.0 LSI
MN2DS0018MP
131
130
129
138
DAC1 OUT
DAC2 OUT
DAC3 OUT
DAC4 OUT
DAC5 OUT 139
1
2
3
7
4
5
6
JK2001
COMPONENT
VIDEO OUT
COMPONENT
VIDEO OUT
VIDEO OUT
BUFFER
Q8331
1
50
CN2801
FP8101
BUFFER
Q8335
3
48
CN2801
FP8101
BUFFER
Q8341
5
46
CN2801
FP8101
BUFFER
Q8321
7
44
CN2801
FP8101
BUFFER
Q8325
9
42
CN2801
FP8101
SA-VK880EE  VIDEO BLOCK DIAGRAM
: VIDEO OUTPUT SIGNAL LINE
: CD/DVD VIDEO INPUT SIGNAL LINE
116
15.6. Deck
19
4
PB LOUT
REC LIN
REC RIN
PB ROUT
16
7
TPS OUT
PB/REC SW
6
9
PB RIN
1
PB LIN
22
REC LOUT
15
REC ROUT
8
LCH
R/P HEAD
RCH
R/P HEAD
ERASE HEAD
: AUDIO OUTPUT SIGNAL LINE
: TAPE AUDIO INPUT SIGNAL LINE
PB/REC PRE AMP
AN7326K
IC1001
9
4
CN2751
CN1303
8
5
CN2751
CN1303
10
3
CN2751
CN1303
7
6
CN2751
CN1303
3
8
CN2752
CN1304
5
6
CN2752
CN1304
1
12
CN2751
CN1303
6
7
CN2751
CN1303
5
8
CN2751
CN1303
4
2
3
5
GND
CTRL2
CTRL1
HEAD SW
AUDIO HEAD SWITCH
C1AA00000612
IC1000
BEATPROOF
SWITCH
Q1317
SWITCH
Q1312
MOTOR
DRIVE
Q1316
MOTOR DRIVE
CONTROL
Q1314
L1301
6
4
5
1
3
2
D1301
Q1309, Q1310
BIAS
SWITCH
INVERTER
Q1304, Q1303
PHOTO INTERUPTOR
CNB13030R2AU
IC971
VREF
D951
-
2
-
1
WR1903*
WR1903*
MOTOR
M
1
10
CN2752
CN1304
2
9
CN2752
CN1304
6
5
CN2752
CN1304
MOTOR 9V
MOTOR 9V
S951
MODE
S952
HALF
S953
REC SW
9
2
CN2752
CN1304
S954
RECINH R
VREF-
FROM/TO
AUDIO
TO
SYSTEM CONTROL
FROM/TO
SYSTEM CONTROL
SA-VK880EE DECK BLOCK DIAGRAM
2
CN1301
3
CN1301
4
CN1301
5
CN1301
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