Panasonic SA-PTX7EB / SA-PTX7EG Service Manual ▷ View online
lGENERAL
Power Supply:
AC 230 V - 240 V, 50 Hz
Power Consumption:
90 W
Power Consumption in Standby Mode:
Power-Save Mode (Shipping Condition) Approx. 0.6 W
Dimensions (W×H×D):
360×105.5×334 mm
Mass:
Approx. 4.7 kg
(Dimensions and Mass do not include the speakers.)
Operating Temperature Range:
+5°C to +40°C
Operating Humidity Range:
10% to 80% RH (no
condensation)
condensation)
lAMPLIFIER SECTION
Dolby Virtual Speaker Mode (RMS)
Total Power Output:
300 W
At 1 kHz and total harmonic of 10%
lFront Ch:
50 W / Channel (8
Ω)
lCenter Ch:
50 W / Channel (8
Ω)
At 100 Hz and total harmonic of 10%
lSubwoofer Ch:
100 W / Channel (4
Ω)
Dolby Virtual Speaker Mode (DIN)
Total Power Output:
210 W
At 1 kHz and total harmonic of 1%
lFront Ch: (both CH driven)
35 W / Channel (8
Ω)
2007
SA-PTX7EB
SA-PTX7EG
SA-PTX7EG
Colour
(K).......................Black Type
(K).......................Black Type
lCenter Ch: (both CH driven)
35 W / Channel (8
Ω)
At 100 Hz and total harmonic of 1%
lSubwoofer Ch:
70 W / Channel (4
Ω)
Dolby Virtual Speaker Mode (2.1 ch DIN)
Total Power Output:
140 W
At 1 kHz and total harmonic of 1%
lFront Ch: (both CH driven)
35 W / Channel (8
Ω)
At 100 Hz and total harmonic of 1%
lSubwoofer Ch:
70 W / Channel (4
Ω)
lFM TUNER SECTION
Frequency range:
87.50-108.00 MHz
(50 kHz step)
Antenna terminals:
75
Ω (unbalanced)
lHDD SECTION:
Internal HDD Capacity:
80 GB
Recording Format:
AAC/Linear PCM
MP3/WMA (LAN-PC)
Bit Rate (AAC):
128 kbps (XP)/96 kbps (SP)/
64 kbps (LP)
Channel:
2 channels (stereo)
Recording Time:
lAAC:
Approx. 2460 hours (LP mode)
DVD Home Theater Sound System
Specifications
ORDER NO. MD0704019CE
lLinear PCM:
Approx. 104 hours
lDIGITAL AUDIO OUTPUT:
Optical Digital Output:
Optical terminal (up to 96 kHz)
lDIGITAL AUDIO INPUT:
Optical Digital Input:
Optical terminal (up to 48 kHz)
lDISC SECTION
Playable discs [8 cm or 12 cm]:
(1) DVD [DVD-Video, DVD-Audio, DivX (*6, *7)]
(2) DVD-RAM [DVD-VR, MP3 (*2, *7), JPEG (*4, *7), MPEG4
(*5, *7), DivX (*6, *7)]
(3) DVD-R [DVD-VR, DVD-Video, MP3 (*2, *7), JPEG (*4, *7),
MPEG4 (*5, *7), DivX (*6, *7)]
(4) DVD-R DL [DVD-VR (*8), DVD-Video]
(5) DVD-RW [DVD-VR, DVD-Video, MP3 (*2, *7), JPEG (*4, *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)]
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
lNot compatible with Multiple Bit Rate (MBR)
*4 Exif Ver 2.1 JPEG Baseline files
lPicture resolution: between 160 x 120 and 6144 x 4096
pixels (Sub sampling is 4:2:2 or 4:2:0). Extremely long and
slender pictures may not be displayed.
pixels (Sub sampling is 4:2:2 or 4:2:0). Extremely long and
slender pictures may not be displayed.
*5 MPEG4 data recorded with the Panasonic SD multi cameras
or DVD video recorders.
lConforming to SD VIDEO specifications (ASF standard)/
MPEG4 (Simple Profile) video system/G.726 audio system.
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 DivX
Home Theater Profile.
Home Theater Profile.
*7 The total combined maximum number of recognizable audio,
picture and video contents and groups: 4000 audio, picture
and video contents and 400 groups.
and video contents and 400 groups.
*8 Discs recorded on DVD recorders or DVD cameras using
Version 1.2 of the Video Recording Format (a unified video
recording standard).
recording standard).
Pick Up:
Wavelength:
lCD:
785 nm
lDVD:
662 nm
Laser power:
lCD / DVD:
CLASS 1M / CLASS 1
lVIDEO SECTION
Video System:
PAL 625/50, PAL 525/60,
NTSC
NTSC
Video Output:
lOutput level:
1 Vp-p (75
Ω)
lOutput Terminal:
Pin jack (1 system)/Scart jack (1 system)
S-video Output:
lY output level:
1 Vp-p (75
Ω)
lC output level:
NTSC; 0.286 Vp-p (75
Ω)
PAL; 0.300 Vp-p (75
Ω)
lOutput Terminal:
S terminal (1 system)/Scart jack (1 system)
Component Video Output (480p/480i):
lY output level:
1 Vp-p (75
Ω)
lP
B
output level:
0.7 Vp-p (75
Ω)
lP
R
output level:
0.7 Vp-p (75
Ω)
lOutput Terminal:
Pin jack (Y: green, P
B
: blue,
P
R
: red) (1 system)
RGB Video Output:
lR output level:
0.7 Vp-p (75
Ω)
lG output level:
0.7 Vp-p (75
Ω)
lB output level:
0.7 Vp-p (75
Ω)
lOutput Terminal:
Scart jack (1 system)
HDMI AV Output:
HDMI 19 pin type A connector
This unit supports “HDAVI Control 2” function.
Note:
1. Specifications are subject to change without notice.
Mass and dimensions are approximate.
2. Total harmonic distortion is measured by the digital spectrum
analyzer.
Solder:
This model uses lead free solder (PbF).
Mechanism:
This model uses DL2S (Single tray) mechanism.
Refer to the respective original service manuals for *1, *2.
2
SA-PTX7EB / SA-PTX7EG
3
SA-PTX7EB / SA-PTX7EG
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
1.5.
Caution for AC Cord
8
2 Prevention of Electro Static Discharge (ESD) to
Electrostatically Sensitive (ES) Devices
9
3 Precaution of Laser Diode
10
4 About Lead Free Solder (PbF)
11
4.1.
Service caution based on legal restrictions
11
5 Handling Precautions for Traverse Unit
12
5.1.
Cautions to Be Taken in Handling the Optical Pickup Unit
12
5.2.
Grounding for electrostatic breakdown prevention
12
6 HDD (Hard Disk Drive) Handling Care
14
7 Accessories
15
8 Operation Procedures
16
8.1.
Remote Control Key Buttons Operations
16
8.2.
Main Unit Key Buttons Operations
17
8.3.
Using the EZ Sync HDAVI Control
18
8.4.
Using the Music Port
20
8.5.
Using the iPod
21
8.6.
Disc Information
22
9 New Features
24
9.1.
As a Music Jukebox (Using HDD)
24
9.2.
Easy Location of HDD Recording Contents
30
9.3.
Network Connections (LAN)
32
9.4.
Operating iPod with this Unit
38
10 Self-Diagnosis and Special Mode Setting
39
10.1. Service Mode Summary Table
39
10.2. Service Mode Table (Main Unit)
39
10.3. DVD Self Diagnostic Function-Error Code
48
10.4. Sales Demonstration Lock Function
51
10.5. Service Precautions
51
11 Assembling and Disassembling
53
11.1. Disassembly Flow Chart
54
11.2. Main Components and P.C.B. Locations
55
11.3. Disassembly of Top Cover Assembly
56
11.4. Disassembly of Top Shield
56
11.5. Disassembly of Front Panel
56
11.6. Disassembly of Panel P.C.B., Tact-1 P.C.B. & Tact-2
P.C.B.
57
11.7. Disassembly of USB P.C.B.
58
11.8. Disassembly of Main P.C.B.
58
11.9. Disassembly of Power P.C.B.
59
11.10. Replacement of Regulator IC (IC725)
60
11.11. Replacement of Regulator Diode (D725/D758)
60
11.12. Disassembly of Regulator P.C.B.
61
11.13. Disassembly of DVD Module P.C.B
61
11.14. Disassembly of Audio P.C.B.
62
11.15. Replacement of Digital Amp IC (IC102)
63
11.16. Replacement of Regulator Transistor (Q113)
63
11.17. Disassembly of DVD Mechanism Unit
64
11.18. Disassembly of Relay P.C.B.
64
11.19. Disassembly of Rear Panel
64
11.20. Disassembly of D-Port P.C.B.
66
11.21. Disassembly of Digital P.C.B.
66
11.22. Disassembly of AC-Inlet P.C.B.
68
11.23. Disassembly of Hard Disk Drive (HDD)
68
12 Assembly and disassembly of DVD Mechanism Unit
69
12.1. Disassembly Procedure
69
13 Service Fixture and Tools
74
14 Service Positions
74
14.1. Checking & Repairing Main P.C.B.
74
14.2. Checking & Repairing DVD Module P.C.B.
75
14.3. Checking & Repairing Audio P.C.B.
75
14.4. Checking & Repairing Regulator P.C.B.
77
14.5. Checking & Repairing Power P.C.B.
77
14.6. Checking & Repairing Panel P.C.B.
77
14.7. Checking & Repairing Digital P.C.B.
78
14.8. Checking & Repairing AC-Inlet P.C.B.
80
15 Measurements and Adjustments
82
15.1. Service Tools and Equipment
82
15.2. Important points in adjustment
82
15.3. Storing and handling of test discs
82
15.4. Optical adjustment
83
16 Abbreviations
84
17 Voltage and Waveform Chart
86
17.1. DVD Module P.C.B.
86
17.2. Digital P.C.B.
89
17.3. Tray Loading, Panel, Tact-2 P.C.B.
91
17.4. Main P.C.B.
92
17.5. AC-Inlet, Power & Regulator P.C.B.
94
17.6. Audio (D-Amp) P.C.B.
95
17.7. Audio (DSP) P.C.B.
96
17.8. Waveform Chart
98
18 Illustration of IC's, Transistors and Diodes
101
19 Wiring Connection Diagram
103
20 Block Diagram
105
CONTENTS
Page
Page
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SA-PTX7EB / SA-PTX7EG