Panasonic SA-VK870EE / SC-VK870EE Service Manual ▷ View online
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AMPLIFIER SECTION
RMS Output Power Dolby Digital Mode
Front Ch
125 W per channel (3
Ω
), 1 kHz, 10% THD
Surround Ch
125 W per channel (3
Ω
), 1 kHz, 10% THD
Center Ch
125 W per channel (3
Ω
), 1 kHz, 10% THD
Subwoofer Ch
250 W per channel (6
Ω
), 100 Hz, 10% THD
Total RMS Dolby Digital Mode Power
875 W
PMPO output power
9600 W
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FM/AM TUNER, TERMINALS SECTION
Preset station
FM 30 stations
AM 15 stations
Frequency Modulation (FM)
Frequency range
87.50 to 108.00 MHz (50 kHz
step)
SA-VK870EE
Colour
(K).......................Black Type
Antenna terminals
75
Ω
(unbalanced)
Amplitude Modulation (AM)
Frequency range
522 to 1629 kHz (9 kHz step)
Music Port (Front)
Terminal
Stereo, 3.5 mm jack
Phone jack
Terminal
Stereo, 3.5 mm jack
Mic jack
Terminal
Mono, 6.3 mm jack (1 system)
AUX
Terminal
Stereo, RCA jack
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CASSETTE DECK SECTION
Type
Auto reverse
Track system
2-Track, 1 Channel
Heads
Record/playback
Solid permoy head
Erasure
Double gap ferrite head
Motor
DC servo motor
DVD Stereo System
Notes: This model’s DVD/CD mechanism changer unit is CR14. Please refer to the original service manual
(Order No. MD0801004CE) for this mechanism.
(Order No. MD0801004CE) for this mechanism.
Specifications
ORDER NO. MD0806010CE
Recording system
AC bias 100 kHz
Erasing system
AC erase 100 kHz
Tape speed
4.8 cm/s
Overall frequency response (+3, -6 dB) at DECK OUT
Normal
35 Hz to 14 kHz
S/N ratio
50 dB (A-Weighted)
Wow and flutter
0.18% (WRMS)
Fast forward and rewind time
Approx. 120 seconds with
C-60 cassette tape
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VIDEO SECTION
Video system
PAL625/50, PAL525/60, NTSC
Composite video output
Output level
1 Vp-p (75
Ω
)
Terminal
Pin jack (1 system)
Component video output
Y output level
0.7 Vp-p (75
Ω
)
P
B
output level
0.7 Vp-p (75
Ω
)
P
R
output level
0.7 Vp-p (75
Ω
)
Terminal output level
Pin jack (Y: green, P
B
: blue, P
R
: red) (1 system)
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USB SECTION
USB Port
USB standard
USB 2.0 full speed
Media file format support
MP3 (*.mp3)
WMA (*.wma)
JPEG (*.jpg) (*.jpeg)
MPEG4 (*.asf)
USB device file system
FAT12, FAT16, FAT 32
USB Port power
Max. 500 mA
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DISC SECTION
Disc played [8 cm or 12 cm]
(1) DVD (DVD-Video, DivX
* 6,*7
)
(2) DVD-RAM (DVD-VR, JPEG
* 4,*7
, MP3
* 2,*7
, MPEG4
* 5,*7
, DivX
* 6,*7
)
(3) DVD-R (DVD-Video, DVD-VR, JPEG
* 4,*7
, MP3
* 2,*7
, MPEG4
* 5,*7
,
DivX
* 6,*7
)
(4) DVD-R DL (DVD-Video, DVD-VR)
(5) DVD-RW (DVD-Video, DVD-VR, JPEG
* 4,*7
, MP3
* 2,*7
, MPEG4
* 5,*7
,
DivX
* 6,*7
)
(6) +R/ +RW (Video)
(7) +R DL (Video)
(8) CD,CD-R/RW [CD-DA, Video CD, SVCD
* 1
, MP3
* 2,*7
, WMA
* 3,*7
,
JPEG
* 4,*7
, MPEG4
* 5,*7
, DivX
* 6,*7
]
* 1
Conforming to IEC62107
* 2
MPEG-1 Layer 3, MPEG-2 Layer 3
* 3
Windows Media Audio Ver 9.0 L3
Not compatible with Multiple Bit Rate (MBR)
* 4
Exif Ver 2.1 JPEG Baseline files
Picture resolution: between 160 x 120 and 6144 x 4096 pixels (Sub
sampling is 4:0:0, 4:2:0, 4:2:2 or 4:4:4). Extremely long and narrow
pictures may not be displayed.
sampling is 4:0:0, 4:2:0, 4:2:2 or 4:4:4). Extremely long and narrow
pictures may not be displayed.
* 5
MPEG4 data recorded with the Panasonic SD multi cameras or
DVD video recorders. Conforming to SD VIDEO specifications (ASF
standard)/ MPEG4 (Simple Profile) video system/ G.726 audio
system.
standard)/ MPEG4 (Simple Profile) video system/ G.726 audio
system.
* 6
Plays all versions of DivX
®
video (including DivX
®
6) with standard
playback of DivX
®
media files. Certified to the DixV
®
Home Theater
Profile. GMC (Global Motion Compensation) is not supported.
* 7
The total combined maximum number of recognizable audio,
picture and video contents and groups: 4000 audio, picture and video
contents and 256 groups.
contents and 256 groups.
Pick up
Wavelength
CD
785 nm
DVD
655 nm
Laser Power
CD
CLASS 1M
DVD
CLASS 1
Audio output (Disc)
Number of channels
5.1 channel (FL, FR, C, SL, SR,
SW)
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GENERAL
Power supply
AC 230 V, 50 Hz
Power consumption
127 W
Power consumption in standby mode:
0.4 W (approx.)
Dimensions (W x H x D)
250 mm x 331 mm x 334 mm
Mass
4.9 kg
Operating temperature range
+0 to +40°C
Operating humidity range
35 to 80% RH (no condensation)
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SYSTEM
SC-VK870(EE)
Music center: SA-VK870 (EE)
Front speaker: SB-PF870 (GC)
Center speaker: SB-PC870 (GC)
Surround speaker: SB-PS870 (GC)
Subwoofer: SB-WVK870 (GC)
For information on front speaker, please refer to the original Service
Manual (Order No. MD0806011CE) for SB-PF870GC-K.
Manual (Order No. MD0806011CE) for SB-PF870GC-K.
For information on center speaker, please refer to the original Service
Manual (Order No. MD0806011CE) for SB-PC870GC-K.
Manual (Order No. MD0806011CE) for SB-PC870GC-K.
For information on surround speaker, please refer to the original
Service Manual (Order No. MD0806011CE) for SB-PS870GC-K.
Service Manual (Order No. MD0806011CE) for SB-PS870GC-K.
For information on Subwoofer, please refer to the original Service
Manual (Order No. MD0806011CE) for SB-WVK870GC-K.
Manual (Order No. MD0806011CE) for SB-WVK870GC-K.
Notes:
1.
Specifications are subject to changes without notice. Mass and
dimensions are approximate.
dimensions are approximate.
2.
Total harmonic distortion is measured by the digital spectrum
analyzer.
analyzer.
2
SA-VK870EE
3
SA-VK870EE
1
Safety Precautions
6
1.1.
GENERAL GUIDELINES
6
1.2.
Before Repair and Adjustment
6
1.3.
Protection Circuitry
6
1.4.
Safety Parts Information
7
2
Prevention of Electrostatic Discharge (ESD) to
Electrostatically Sensitive (ES) Devices
8
3
Precaution of Laser Diode
9
4
About Lead Free Solder (PbF)
10
4.1.
Service caution based on legal restrictions
10
5
Handling Precautions for Traverse Unit
11
5.1.
Cautions to Be Taken in Handling the Optical Pickup Unit
11
5.2.
Grounding for electrostatic breakdown prevention
11
6
Accessories
13
7
Operation Procedures
14
7.1.
Main Unit key Button Operations
14
7.2.
Remote Control Key Buttons Operations
15
7.3.
Disc Information
16
7.4.
Using the Music Port
18
7.5.
Divx VOD Content
19
7.6.
Connecting and Playing a USB Mass Storage Class
Device
20
8
Self-Diagnosis and Special Mode Setting
21
8.1.
Service Mode Summary Table
21
8.2.
Service Mode Table (For DVD)
22
8.3.
Service Mode Table (For CR14)
30
8.4.
DVD Self Diagnostic Function-Error Code
32
8.5.
Sales Demonstration Lock Function
37
8.6.
Service Precautions
37
9
Assembling and Disassembling
39
9.1.
Caution
39
9.2.
Disassembly flow chart
41
9.3.
Main Components and P.C.B. Location
42
9.4.
Disassembly of Top Cabinet
43
9.5.
Disassembly of Mechanism Unit (CR14)
44
9.6.
Disassembly of Rear Panel
46
9.7.
Disassembly of Front Panel Unit
47
9.8.
Disassembly of Panel P.C.B., Tact Switch P.C.B. &
Remote Sensor P.C.B., Side Bar (L) LED P.C.B. and Side
Bar (R) LED P.C.B.
47
9.9.
Disassembly of Mic P.C.B.
50
9.10. Disassembly of USB P.C.B.
51
9.11. Disassembly of Music Port P.C.B.
51
9.12. Disassembly of CD Lid
52
9.13. Disassembly of Deck Mechanism Unit
52
9.14. Disassembly of Deck P.C.B.
53
9.15. Disassembly of Deck Mechanism
53
9.16. Disassembly of Deck Mechanism P.C.B.
56
9.17. Disassembly of Cassette Lid
56
9.18. Rectification for Tape Jam Problem
56
9.19. Disassembly of D-Amp P.C.B.
57
9.20. Replacement of Audio Digital Power Amp IC (IC5000) 58
9.21. Replacement of Audio Digital Power Amp IC (IC5200) 59
9.22. Replacement of Audio Digital Power Amp IC (IC5300) 60
9.23. Replacement of Audio Digital Power Amp IC (IC5400) 60
9.24. Disassembly of Main P.C.B.
61
9.25. Disassembly of SMPS P.C.B.
62
9.26. Replacement of Switch Regulator IC (IC5701)
63
9.27. Replacement of Switch Regulator Diode (D5702)
64
9.28. Replacement of Regulator Diode (D5801)
66
9.29. Replacement of Regulator Diode (D5802)
66
9.30. Replacement of Regulator Diode (D5803)
67
9.31. Disassembly of AC Inlet P.C.B.
68
9.32. Disassembly of DVD Module P.C.B.
69
10 Disassembling and assembling Traverse Unit Assembly in
play position
71
10.1. Disassembly of Traverse Unit Assembly
71
10.2. Assembly of Traverse Unit Assembly
72
11 Service Fixture and Tools
73
12 Service Positions
73
12.1. Checking and Repairing of Main P.C.B.
73
12.2. Checking and Repairing Panel P.C.B., Deck P.C.B., Tact
Switch P.C.B., Music Port P.C.B. and Mic P.C.B.
73
12.3. Checking and Repairing of D-Amp P.C.B.
75
12.4. Checking and Repairing of AC Inlet P.C.B. & SMPS
P.C.B.
77
13 Procedure for Checking Operation of Individual Parts of Deck
Mechanism Unit
79
13.1. Operation Check with Cassette Tape
79
13.2. Operation Check without Cassette Tape
79
14 Measurement And Adjustments
80
14.1. Cassette Deck Section
80
15 Voltage and Waveform Chart
82
15.1. DVD Module P.C.B.
82
15.2. D-Amp P.C.B.
83
15.3. Main P.C.B.
84
15.4. Panel, Mic & Tact Switch P.C.B.
85
15.5. Deck & Deck Mechanism P.C.B.
86
15.6. SMPS P.C.B.
86
15.7. Waveform Chart
87
16 Illustration of IC’s, Transistors and Diodes
89
17 Wiring Connection Diagram
91
18 Block Diagram
93
18.1. System Control
93
18.2. DVD (Servo)
94
18.3. DVD (Audio)
95
18.4. Video
96
18.5. Deck
97
18.6. Audio
98
18.7. Digital Audio Amp
99
18.8. Power
100
CONTENTS
Page
Page
4
SA-VK870EE
