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

117
15.7. D-Amp
IN1M
IN2P
IN1P
IN2M
SGND1
SGND2
OSC
MODE
INPUT
STAGE
INPUT
STAGE
PWM
MODULATOR
CONTROL
AND
HANDSHAKE
CONTROL
AND
HANDSHAKE
DRIVER
HIGH
DRIVER
LOW
DRIVER
HIGH
DRIVER
LOW
TEMPERATURE SENSOR
CURRENT PROTECTION
VOLTAGE PROTECTION
PWM
MODULATOR
OSCILLATOR
MANAGER
STABI
RELEASE1
RELEASE2
SWITCH1
SWITCH2
ENABLE1
ENABLE2
MUTE
MUTE
MODE
2
3
STABI
PROT
VDDP2
VSSP2
VDDP1
VSSP1
BOOT1
BOOT2
OUT1
SL +
SR +
OUT2
IC5400
C1BA00000492
AUDIO DIGITAL POWER AMP
5
19
23
1
22
21
9
10
15
14
13
11
8
16
12
7
- 30V SENSE
- 30V SENSE
+ 30V SENSE
SURROUND R
9
CN5050
CN2808
SURROUND L
7
11
CN5050
CN2808
MUTE S C
12
6
CN5050
CN2808
IN1M
IN2M
IN1P
IN2P
SGND1
SGND2
OSC
MODE
INPUT
STAGE
INPUT
STAGE
PWM
MODULATOR
CONTROL
AND
HANDSHAKE
CONTROL
AND
HANDSHAKE
DRIVER
HIGH
DRIVER
LOW
DRIVER
HIGH
DRIVER
LOW
TEMPERATURE SENSOR
CURRENT PROTECTION
VOLTAGE PROTECTION
PWM
MODULATOR
OSCILLATOR
MANAGER
STABI
RELEASE1
RELEASE2
SWITCH1
SWITCH2
ENABLE1
ENABLE2
MUTE
MUTE
MODE
2
STABI
PROT
VDDP2
VSSP2
VDDP1
VSSP1
BOOT1
BOOT2
OUT1
OUT2
IC5300
C1BA00000492
AUDIO DIGITAL POWER AMP
5
19
23
1
21
22
9
10
15
14
13
11
8
16
12
7
SUBWOOFER
SW -
SW +
MODE 2
3
- 30V SENSE
- 30V SENSE
+ 30V SENSE
+
-
SUBWOOFER
12
JK5001
11
JK5001
MODE 1
CENTER
FROM AUDIO
11
7
CN5050
CN2808
SL +
SR +
+
-
+
-
SURROUND L
SURROUND R
2
JK5001
1
JK5001
4
JK5001
3
JK5001
MODE 1
IN1M
IN2P
IN1P
IN2M
SGND1
SGND2
OSC
MODE
INPUT
STAGE
INPUT
STAGE
PWM
MODULATOR
CONTROL
AND
HANDSHAKE
CONTROL
AND
HANDSHAKE
DRIVER
HIGH
DRIVER
LOW
DRIVER
HIGH
DRIVER
LOW
TEMPERATURE SENSOR
CURRENT PROTECTION
VOLTAGE PROTECTION
PWM
MODULATOR
OSCILLATOR
MANAGER
STABI
RELEASE1
RELEASE2
SWITCH1
SWITCH2
ENABLE1
ENABLE2
MUTE
MUTE
MODE
2
3
STABI
PROT
VDDP2
VSSP2
VDDP1
VSSP1
BOOT1
BOOT2
OUT1
FL + 
FR +
OUT2
IC5000
C1BA00000492
AUDIO DIGITAL POWER AMP
5
19
23
1
22
21
9
10
15
14
13
11
8
16
12
7
FRONT R
FRONT L
MUTE F SW
MOD DA
FL +
FR +
+
-
+
-
IC5500
HEX INVERTER 
(CLOCK GENERATOR)
C0JBAB000902
X5500
X5501
D5501
6
8
10
9
12
13
14
11
5
4
3
2
1
MUTING
CIRCUIT
Q5601,Q5602
Q5603,Q5604
MODE 2
FRONT L
FRONT R
SPEAKERS
SA-VK880EE  D-AMP BLOCK DIAGRAM
DC DET
DC DETECT
Q5101,Q5102
FROM AUDIO
FROM
SYSTEM CONTROL
FROM/TO
SYSTEM CONTROL
- 30V SENSE
+ 30V SENSE
- 30V SENSE
3
15
1
17
16
2
CN5050
CN2808
FHOP
14
4
CN5050
CN2808
CN5050
CN2808
CN5050
CN2808
6
JK5001
5
JK5001
8
JK5001
7
JK5001
13
5
CN5050
CN2808
17
1
CN5050
CN2808
D5502
FAN DC
5V
: AUDIO OUTPUT SIGNAL LINE
IN1M
IN2M
IN1P
IN2P
SGND1
SGND2
OSC
MODE
INPUT
STAGE
INPUT
STAGE
PWM
MODULATOR
CONTROL
AND
HANDSHAKE
CONTROL
AND
HANDSHAKE
DRIVER
HIGH
DRIVER
LOW
DRIVER
HIGH
DRIVER
LOW
TEMPERATURE SENSOR
CURRENT PROTECTION
VOLTAGE PROTECTION
PWM
MODULATOR
OSCILLATOR
MANAGER
STABI
RELEASE1
RELEASE2
SWITCH1
SWITCH2
ENABLE1
ENABLE2
MUTE
MUTE
MODE
2
3
STABI
PROT
VDDP2
VSSP2
VDDP1
VSSP1
BOOT1
BOOT2
OUT1
OUT2
IC5200
C1BA00000492
AUDIO DIGITAL POWER AMP
5
19
23
1
21
22
9
10
15
14
13
11
8
16
12
7
C +
C -
- 30V SENSE
+ 30V SENSE
- 30V SENSE
CENTER
+
-
CENTER
10
JK5001
9
JK5001
SUBWOOFER
5
13
CN5050
CN2808
118
15.8. Power
+7V
L5701
L5702
TH5701
DZ5701
F1
AC IN
P5701
D5701
Q5720,
Q5722
CURRENT
LIMITING
SWITCH
Q5721
SWITCHING
SWITCHING
REGULATOR
C5HACYY00003
VCC
D
FB
4
1
6
IC5701
L5703
MAIN
TRANSFORMER
T5701
T5751
D5896
D5798
PC5799
FEED BACK
SUB
TRANSFORMER
PC5701
FEED BACK
D
VCC
FB
SWITCHING
REGULATOR
MIP4110MSSCF
PC5702
SYNC
SWITCH
5
4
2
3
2
6
7
3 CL
IC5799
D5804
D5803
D5805
D5801
D5802
Q5860,Q5861,Q5862
TRANSFORMER
TEMP. DETECT
3
1
2
FEED BACK
FEED BACK CIRCUIT
C0DAEMZ00001
SHUNT
REGULATOR
IC5899
PC5720
SHUNT
REGULATOR
IC5801
Q5802, D5806
C0DABFC00002
TH5860
QR5801
DC DETECT
3, 4
H5801*
7, 8
H5801*
5
CN5802
ZJ2701*
8, 9
CN5802
ZJ2701*
- 30V SENSE
- 13V
DC18V
+ 30V SENSE
CN5500
CN5500
Q5803
SWITCHING
2
8
4
18
15
17
11
14
QR5802
DC DETECT
SWITCHING
REGULATOR
C0DAAYH00001
OUT
VCC 1
2
STBY
5
4
CN5802
ZJ2701*
IC4000
TO
SYSTEM CONTROL
FROM
SYSTEM CONTROL
PCONT
SYNC
+ 30V SENSE
-7V
SW5V
D+3.3V
NSW1.2V
A+5V
CD7.5V
- 30V SENSE
1
H5801*
CN5500
FAN 18V
FAN DC
AMBP
+9V
D+5V
DVD PCON
-VP
M+9V BE
 DCDET
10
ZJ2701* CN5802
1
ZJ2701* CN5802
2
ZJ2701* CN5802
11
ZJ2701* CN5802
SA-VK880EE  POWER BLOCK DIAGRAM
QR5810
INVERTER
Q5898
INVERTER
FROM
SYSTEM CONTROL
FROM/TO
SYSTEM CONTROL
C0DBFZG00001
SWITCHING
REGULATOR
D +3.3V
VCC 3
VCC 1
6
1.2V
7
IC8111
24,26,28,38
13,23,25,27
CN2801
FP8101
Q4001
DC DETECT
D4005
D2810
QR4003
DC DETECT
Q4007
REGULATOR
Q4002
REGULATOR
Q4003
POWER CONTROL
Q2810
REGULATOR
QR4004
DC DETECT
Q5100
REGULATOR
Q5102
POWER CONTROL
Q4008
REGULATOR
D2811
D5103
Q4004
REGULATOR
D5100
119
16 Wiring Connection Diagram
SA-VK880EE WIRING CONNECTION
NOTE: " * " REF IS FOR INDICATION ONLY.
TO FAN UNIT
CN2810
1 2
SOLENOID
PL-
PL+
B
MAIN P.C.B.  
(SOLDER SIDE)
C
PANEL P.C.B.  
(SOLDER SIDE)
D
SIDE BAR (L) LED P.C.B.  
(SOLDER SIDE)
E
SIDE BAR (R) LED P.C.B.  
(SOLDER SIDE)
F
VOLUME P.C.B.  
(SOLDER SIDE)
G
MUSIC PORT P.C.B.  
(SOLDER SIDE)
H
REMOTE SENSOR P.C.B.  
(SOLDER SIDE)
I
MIC P.C.B.  
(SOLDER SIDE)
J
USB P.C.B.  
(SOLDER SIDE)
K
DECK P.C.B.  
(SOLDER SIDE)
L
DECK MECHANISM P.C.B.  
(SOLDER SIDE)
M
D-AMP P.C.B.  
(SOLDER SIDE)
N
SMPS P.C.B.  
(SOLDER SIDE)
O
AC INLET P.C.B.  
(SOLDER SIDE)
FP8101
FP8531
FP8251
FP9001
TO OPTICAL 
PICKUP UNIT TO SPINDLE/
TRAVERSE MOTOR
50
50
1
1
1
25
2
26
1
5
7
2
6
1
1
5
5
TUNER PACK
FOR SOFTWARE
TO CR14 (CN2)
CN2806
CN2805
CN2807
CN2813
CN2812
CN2751
CN2752
ZJ2701*
CN2801
CN2808
T2900
TN2802*
JK2802
CN2811
JK2001
(SWITCHING
TRANSFORMER)
COMPONENT
VIDEO OUT
VIDEO 
OUT
AUX IN
2
1
2
1
9
10
9
10
2
1
10
11
1
2
27
26
1
2
1
2
2
1
11
12
2
1
9
10
1
11
50
49
48
47
4
3
2
1
2
1
2
1
16
17
16
17
9
8
7
6
5
4
3 2 1
10
9
8
7
6
5
4
3
2
1
3
2
1
4
2
1
7
8
6
5
4
3
2
1
7
CN6001
J6501A*
VR6630
BASS
CONTROL
ZJ6601*
J6001*
CN6014
CN6012
1
2
1
2
27
26
27
26
1
8
1
2
3
1
7
1
3
4
4
1
1
4
4
1
1
J6501B*
VR6500
VOLUME
1
8
1
3 2
JK6810
JK6800
CN6807
ZJ6801*
HEADPHONE
MUSIC
PORT
7
6
5
4
3
2
1
7
6
5
4
3
2
1
2
1
9
10
1
2
Z6601
SENSOR
J6001B*
1
3
1
2
3
MIC VOL 
MIC 1 
JK6001
VR6001
CN6702
8
7
5
4
3
2
1
1
1 2 3
7
ZJ1111*
JK1111
USB
PORT
CN1113
1
2
4 3 2 1
5
6
5
1
TO MOTOR
TO R/P HEAD
WR1903*
CN1303
CN1301
1
2
1
2
11
12
1
2
4
5
CN1304
1
2
9
10
P5701
BLK
RED
AC IN
220V-240V
50/60Hz
CN5050
CN5500
JK5001
SUBWOOFER
CENTER
FRONT
SURROUND
SPEAKERS
2
1
16
17
1
8
7
8
5
6
3
4
1
2
9
10
11
12
RED
BLK
(MAIN TRANSFORMER)
CN5802
T5751
T5701
(SUB TRANSFORMER)
H5801*
1
11
10
7
8
9
6
1
2
3
4
5
1
2
9
10
18
17
16
15
14
13
12
11
4
5
6
7
8
1
8
CN6604
CN6602
4
1
4
1
PbF
PbF
PbF
PbF
PbF
PbF
PbF
PbF
PbF
PbF
PbF
PbF
PbF
PbF
A
DVD MODULE P.C.B. 
(SIDE:B)
 
MIC 2
JK6002
8
7
5
4
3
2
1
CAUTION
RISK OF ELECTRIC SHOCK
AC VOLTAGE LINE.
PLEASE DO NOT TOUCH THIS P.C.B.
CAUTION
RISK OF ELECTRIC SHOCK
AC VOLTAGE LINE.
PLEASE DO NOT TOUCH THIS P.C.B.
120
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