Panasonic SA-VK470EE / SC-VK470EE Service Manual ▷ View online
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AMPLIFIER SECTION
RMS Output Power Stereo mode:
Front Ch
125 W per channel (3
Ω
), 1 kHz, 10% THD
Total RMS Stereo mode power
250 W
PMPO output power
2800 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)
Antenna terminals
75
Ω
(unbalanced)
Amplitude Modulation (AM)
Frequency range
522 to 1629 kHz (9 kHz step)
Digital audio output
Coaxial digital output
Pin jack
Music Port (Front)
Terminal
Stereo, 3.5 mm jack
SA-VK470EE
Colour
(K).......................Black Type
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
Recording system
AC bias 100 kHz
Erasing system
AC erase 100 kHz
Tape speed
4.8 cm/s
Over frequency response (+3, -6 dB) at DECK OUT
Normal
35 Hz to 14 kHz
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. MD0805014CE
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
, HighMAT Level 2 (Audio and
Image)]
* 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 400 groups.
contents and 400 groups.
Pick up
Wavelength
CD
785 nm
DVD
655 nm
Laser Power
CD
CLASS 1M
DVD
CLASS 1
Audio output (Disc)
Number of channels
2 channel (FL, FR)
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GENERAL
Power supply
AC 230 V 50 Hz
Power consumption
65 W
Power consumption in standby mode:
0.4 W (approx.)
Dimensions (W x H x D)
250 mm x 331 mm x 317 mm
Mass
4.7 kg
Operating temperature range
+0 to +40°C
Operating humidity range
35 to 80% RH (no condensation)
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SYSTEM
SC-VK470(EE)
Music Center: SA-VK470 (EE)
Speaker: SB-PF470 (GC)
For information on speaker system, please refer to the original
Service Manual (Order No. MD0805016CE) for SB-PF470GC-K.
Service Manual (Order No. MD0805016CE) for SB-PF470GC-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-VK470EE
3
SA-VK470EE
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
46
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.
50
9.11. Disassembly of Music Port P.C.B.
51
9.12. Disassembly of CD Lid
51
9.13. Disassembly of Deck Mechanism Unit
52
9.14. Disassembly of Deck P.C.B.
52
9.15. Disassembly of Deck Mechanism
53
9.16. Disassembly of Deck Mechanism P.C.B.
55
9.17. Disassembly of Cassette Lid
56
9.18. Rectification for Tape Jam Problem
56
9.19. Disassembly of D-Amp P.C.B.
56
9.20. Replacement of Audio Digital Power Amp IC (IC5000) 58
9.21. Disassembly of Main P.C.B.
58
9.22. Disassembly of SMPS P.C.B.
60
9.23. Replacement of Switch Regulator IC (IC5701)
61
9.24. Replacement of Switch Regulator Diode (D5702)
62
9.25. Replacement of Regulator Diode (D5801)
63
9.26. Replacement of Regulator Diode (D5802)
64
9.27. Replacement of Regulator Diode (D5803)
65
9.28. Disassembly of AC Inlet P.C.B.
65
9.29. Disassembly of DVD Module P.C.B.
66
10 Disassembling and assembling Traverse Unit Assembly in
play position
68
10.1. Disassembly of Traverse Unit (TRV) Assembly
68
10.2. Assembly of Traverse Unit Assembly
69
11 Service Fixture and Tools
70
12 Service Positions
70
12.1. Checking and Repairing of Main P.C.B.
70
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.
70
12.3. Checking and Repairing of D-Amp P.C.B.
72
12.4. Checking and Repairing of AC Inlet P.C.B. & SMPS
P.C.B.
74
13 Procedure for Checking Operation of Individual Parts of Deck
Mechanism Unit
76
13.1. Operation Check with Cassette Tape
76
13.2. Operation Check without Cassette Tape
76
14 Measurement And Adjustments
77
14.1. Cassette Deck Section
77
15 Voltage and Waveform Chart
79
15.1. DVD Module P.C.B.
79
15.2. D-Amp P.C.B.
80
15.3. Main P.C.B.
81
15.4. Panel, Mic, Tact Switch P.C.B.
82
15.5. Deck, Deck Mechanism P.C.B.
83
15.6. SMPS P.C.B.
83
15.7. Waveform Chart
84
16 Illustration of IC’s, Transistors and Diodes
86
17 Wiring Connection Diagram
87
18 Block Diagram
89
18.1. System Control
89
18.2. DVD (Servo)
90
18.3. DVD (Audio)
91
18.4. Video
92
18.5. Deck
93
18.6. Audio
94
18.7. Digital Audio Amp
95
18.8. Power
96
19 Schematic Diagram Notes
97
20 Schematic Diagram
99
20.1. DVD Module Circuit
99
CONTENTS
Page
Page
4
SA-VK470EE