Panasonic SAVK-825-DGC Service manual

A
A
A
A
A
DVD Stereo System
SA-VK825DGC
Colour
(S) .... Silver Type
ORDER NO. MD0506222A3
Please use this manual together with the service manual for Model No. [SA-VK82DGCP/GCS/GS-S, Order No. MD0506224C3].
Specifications
n AMPLIFIER SECTION
RMS Output Power: Dolby Digital Mode
Main
85 W per channel (4 ), 1 kHz, 10% THD
Surround Ch
60 W per channel (4 ), 1 kHz, 10% THD
Center Ch
80 W per channel (4 ), 1 kHz, 10% THD
Subwoofer Ch
90 W per channel (4 ), 100 Hz, 10% THD
460 W
PMPO output power 5600 W
n FM/AM TUNER, TERMINALS SECTION
Preset station FM 15 stations
AM 15 stations
Frequency Modulation (FM)
Frequency range 87.50 - 108.00 MHz (50 kHz step)
Sensitivity 2.5 µV (IHF)
S/N 26dB 2.2 µV
ntenna terminals 75 (unbalanced)
mplitude Modulation (AM)
Frequency range 522 - 1629 kHz (9 kHz step)
520 - 1630 kHz (10 kHz step)
M Sensitivity S/N 20dB at 999 kHz
560 µV/m
udio performance (Amplifier)
Input sensitivity/Input impedance
ux 250 mV, 20 k
Phone jack
Terminal Stereo, 3.5 mm jack
Mic jack
Sensitivity 0.7 mV, 600
Terminal Mono, 6.3 mm jack (2 system)
n CASSETTE DECK SECTION
Type Auto-Reverse
© 2005 Matsushita Electric Industrial Co. Ltd.. All rights reserved. Unauthorized copying and distribution is a violation of law.
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A
SA-VK825DGC
Track system 4-Track, 2 Channel
Head Record/Playback Solid permalloy 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
Overall frequency response (+3, -6 dB) at DECK OUT
Normal 35 Hz - 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
n DISC SECTION
Disc played [8 cm or 12 cm]
*6
*7
*7
*6
*7 *7
*5
*7
*6
(1) DVD (DVD-Video, DVD-Audio, DivX , )
(2) DVD-RAM (DVD-VR, JPEG,, MPEG4,,DivX , )
(3) DVD-R (DVD-Video, DivX , )
*6
*4
*7
(4) DVD-RW (DVD-Video, DVD-VR, DivX , )
+ R/RW (Video)
,
*3
*1
*2
(5) CD,CD-R/RW [CD-DA, Video CD, SVCD , MP3,, WMA
7
, JPEG
*4,*7
, MPEG4
* 5,*7
,DivX*6,*7, HighMAT Level 2 (Audio and
*7
*
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 4:2:2 or 4:2:0)
*5
MPEG4 data recorded with Panasonic SD multi cameras or DVD
video recorders.
Conforming to SD VIDEO specifications (ASF standard)/ MPEG4 (Simple Profile) video system/G.7 26 audio system
*6
DivX 3.11, 4.x, 5.x
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.
Pick up
Wavelength
CD 785 nm
DVD 662 nm
udio output (Disc)
Number of channels 5.1 ch (FL,FR,C,SL,SR,SW)
udio performance (measurement at: Line out terminal)
Frequency response
CD-Audio 4Hzto20kHz(+1dB,-2dB)
n VIDEO SECTION
Video system
Signal system PAL625/50, PAL525/60, NTSC
Composite video output
Output level 1Vp-p(75Ω)
Terminal Pin jack (1 system)
S-video output
Y output level 1Vp-p(75Ω)
C output level 0.3 Vp-p (75 )(PAL)
0.286 Vp-p (75 )(NTSC)
Terminal S terminal (1 system)
Component video output
[NTSC: 525 (480)p/525 (480)i, PAL: 625 (576)p/625 (576)i]
Y output level 1Vp-p(75Ω)
PBoutput level 0.7 Vp-p (75 Ω )
PRoutput level 0.7 Vp-p (75 Ω )
Terminal
Pin jack (Y: green, PB:blue,PR:red)(1system)
n GENERAL
Power supply
AC 110 to 127V/220 to 240 V, 50/60Hz
Power consumption 365 W
Power consumption in standby mode:
0.9 W (approximate)
Dimensions (W x H x D) 250 x 330 x 348 mm
Mass 9.4 kg
Operating temperatur e range +5°C to +35°C
Operating humidity range 5% to 90% RH (no condensation)
n SYSTEM
SC-VK825D (GC) Music System: SF-VK825D (GC)
Speakers: SB-VK82D (GC)
2
Notes:
1. Specifications are subject to change without notice. Mass and dimensions are approximate.
2. Total harmonic distortion is measured by the digital spectrum analyzer.
SA-VK825DGC
CONTENTS
Page Page
1 Operating Procedures 4
2 Disc information
3 Schematic Diagram (Updating)
3.1. (A) DVD Module Circuit
3.2. (B) Main Circuit
3.3. (I) Transformer Circuit
4 Printed Circuit Board (Updating)
4.1. (A) DVD Module P.C.B. (Side A & B)
14
23
24
24
4.2. (B) Main P.C.B.
6
7
7
4.3. (I) Transformer P.C.B.
5 Illustration of IC's, Transistors and Diodes (Updating)
6 Parts Location and Replacement Parts List (Updating)
6.1. Cabinet
6.2. Electrical Parts List (Updating)
6.3. Packing Materials & Accessories Parts List (Updating)
3
26
28
29
30
31
33
34
SA-VK825DGC
1 Operating Procedures
4
SA-VK825DGC
5
SA-VK825DGC
2 Disc information
6
SA-VK825DGC
3 Schematic Diagram (Updating)
Note: With reference to page 81~87, 89~97 & 104 (section 22) of the original service manual for SA-VK82DGCP/GCS/GS-S. Below are the updates.
3.1. (A) DVD Module Circuit
SCHEMATIC DIAGRAM - 2
TO SPINDLE MOTOR
FP8251
DVD MODULE CIRCUIT
TRV_INNER_SW
1
DGND
2
TRVM+
3
TRVM-
4
SPM+
5
SPM-
6
6.3V220
C8252
0.1
C8251
R8261
82k
R8263
82k
R8264
15K
LB8260 ERJ3GEY0R00V
LB8259 ERJ3GEY0R00V
LB8258 ERJ3GEY0R00V
LB8257 ERJ3GEY0R00V
C8261
0.1
R8262
IC8251
C0GBG0000048
DRIVE IC
C8253
0.1
: +B SIGNAL LINE : CD-DA SIGNAL LINE
C8262
0.1
IC8251
VCC(CH3.4)
GND(CH3.4)
LDCNT
MUTE3
TRIN
BIAS2
LDIN
VIN3
PREVCC
MUTE4
VO3-
VO3+
VO4-
VO4+
28
CL8262
27
CL8252 CL8231
26
25
CL8251 CL8232
24
23
22
FIN
C8256
3029
21
20
19
18
17
16
15
C8231
C8232
0.1
BIAS1
1
VIN1
2
VIN2
3
15K
4
OPIN+
OPIN-
5
OPOUT
6
GND(PRE)
7
FIN
VCC(CH1.2)
8
MUTE12
9
GND(CH1.2)
10
VO2-
11
VO2+
12
VO1-
13
14
VO1+
TRV-I-SW
D+5V
FODRV
TRDRV
AD1
TL8201
R8230
2.2K
R8231
22K
0.1 R8232
7.5K
0.1
R8251
6.8
C8255 16V22
C8257
C8258
16V47
0.1
VHALF
SPMUTE
DRV0
DRV1
M+9V
TRVFTMUTE
TO OPTICAL PICKUP UNIT CIRCUIT ON SCHEMATIC DIAGRAM-1
FP8531
T+
26
F+
25
F-
24
T-
23
HFM
22
TA(DVD)
21
TB(DVD)
20
TD(DVD)
19
TC(DVD)
18
FE2(DVD/CD)
17
FE1(DVD/CD)
16
GND
15
RF
14
VREF2(RF-)
13
PIN(DVD)
12
LDCD
11
LDGND
10
LDDVD
9
GND(OEIC)
8
VREF1
7
VCC
6
SUB2
5
SUB1
4
PIN(CD)
3
SUBSEL
2
GND(VRCD)
1
C8533 0.1
RX8532 (56 x 4)
RX8531 (56 x 2)
LB8561
LB8551 J0JBC0000042
LB8531 ERJ2GE0R00X
R8531 1.5K
R8532 2.2K
R8533 0
RX8534 (56 x 2)
J0JBC0000042
RX8533 (56 x 2)
C8511 1
C8512 1
C8532
220P
C8531 100P
VIN1
VIN2
VIN4
VIN3
VIN8
VIN7
RFINP
RFINN
LPC1
VREFH
VIN6
VIN5 LPC2
RAM_CD
7
SA-VK825DGC
SCHEMATIC DIAGRAM - 3
DVD MODULE CIRCUIT
QR8571
UNR511V00L
SUPPLY CONTROL SWITCH
C8112
1
CL8571
C8113
470P
TL8111
IC8111
C0CBCBD00018
3.3 REGULATOR IC
1
VO
2
NC
IC8111
3
GND
4
CN
: +B SIGNAL LINE
8
VIN
7
NC
6
NC
5
Cont
C8111
0.1
QR8111
XP0621400L
SWITCH
D+3.3V
D+5V
RX8111
(22K x 2)
5
6
4
3
1
2
D+1.2V
HFMON
D8571
MA2J72800L
LB8571
J0JBC0000042
C8572
0.1
C8571
10
LB8530
J0JHC0000045
C8530
0.1
C8551
0.1
C8561
0.1
R8567
R8566
51
R8568
47K
R8559
15K
B1ADGB000008
C8563
6.3V47
56
R8565
2.2
Q8562
B1ADGB000008
SWITCH
R8557
51
R8556
R8558
47K
56
Q8552
SWITCH
R8563
R8564
22
TL8510
TL8511
1K
C8553
6.3V47
R8555
2.2
C8564
1
R8554
C8562 16V10
R8562
1K
R8553
1K
68
2SD1819A0L
C8554
1
Q8551
SWITCH
C8550
6.3V33
R8561
0
Q8561
2SD1819A0L
SWITCH
C8552 16V10
R8552
1K
R8551
CL8561
0
CL8551
L8550
G1C100KA0055
A+5V
LPC02
AD0
LPC01
8
SA-VK825DGC
SCHEMATIC DIAGRAM - 4
DVD MODULE CIRCUIT
Y/PY/G
CB/PB/B
CR/PR/R
Y
C
1
STBDAC
SBT3
SBO3
ADAC-CLK
DMIXOUT
CL8427
SRCK
CL8428
LRCK
CL8431
ADOUT0
CL8432
ADOUT1
CL8433
ADOUT2
C8428
0.1
C8421
6.3V100
AMUT
AUDIODIGITAL
A+5V
D+1.2V
M+9V
D+5V
CPU_CLK
CPU_CMD
CPU_STAT
ZERO1
MS
2
MC
3
4
MD
5
SCK
6
DATA1
BCK
7
IC8421
8
LRCK
9
VDD
10
DGND
11
DATA2
12
DATA3
13
DATA4
14
MSEL
IC8421
C0FBBK000050
8-CH DAC IC
CL8435
CL8491
IC8691
C0JBAA000346
AND GATE LOGIC IC
VCC
2
3
GND
IC8695
C0JBAA000346
AND GATE LOGIC IC
VCC
2
3
GND
51
4
51
4
ZERO2
VOUT1
VOUT2
VCOM
AGND2
VCC2
VOUT3
VOUT4
VOUT5
VOUT6
AGND1
VCC1
VOUT7
VOUT8
28
27
26
25
24
23
22
21
20
19
18
17
16
15
C8423
6.3V33
C8424
0.1
LB8690
J0JBC0000044
C8691
0.1
C8695
0.1
R8420
2.2K
: MAIN SIGNAL LINE
: +B SIGNAL LINE
C8422
0.1
C8427
0.1
C8426
0.1
QR8420
UNR521100L
AUDIO MUTING SWITCH
LB8691
ERJ2GEJ101X
LB8692
ERJ2GEJ101X
LB8693
ERJ2GEJ101X
LB8303
LB8304 J0JBC0000042
LB8305 J0JBC0000042
LB8301 J0JBC0000042
LB8302
K8421 ERJ3GEY0R00V
LB8421 ERJ2GE0R00X
LB8422 ERJ2GE0R00X
LB8425 ERJ2GE0R00X
LB8426 ERJ2GE0R00X
LB8427 ERJ2GE0R00X
LB8428 ERJ2GE0R00X
LB8429 ERJ2GE0R00X
TC8430
LB8430 ERJ2GE0R00X
LB8423 ERJ2GE0R00X
LB8424 ERJ2GE0R00X
LB8491
F1H0J1050022
F1H0J1050022
F1H0J1050022
F1J1E1040022
: DVD VIDEO SIGNAL LINE
J0JBC0000042
J0JBC0000042
ERJ2GE0R00X
FL8103
FL8102
FL8101
K8106
ERJ3GEY0R00V
FL8104
CL8012
K8004
ERJ2GE0R00X
K8001
ERJ2GE0R00X
CL8006
K8009
ERJ2GE0R00X
K8006
ERJ2GE0R00X
VGND
Y/PY/G
VGND
CB/PB/B
VGND
CR/PR/R
VGND
VGND
ADAC5V
MIX-L
ADAC5V
MIX-R
ADACGND
ADACGND
ADACGND
ADACGND
ADACGND
CNT
ADACGND
A-REF
ZFLAG&AMUTE
DGND
AUDIODIGITAL
DGND
D+5V
DGND
D+5V
DGND
A+5V
AGND
A+5V
AGND
D+1.2V
DGND
D+1.2V
DGND
M+9V
MGND
M+9V
MGND
OP_CPU-CLK
OP_CPU-CMD
OP_CPU-STAT
CL8004
CL8001
CL8010
CL8007
Y
C
FL
FR
SL
SR
SW
FP8101
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
TO
24
MAIN CIRCUIT
25
(CN2813) ON
26
SCHEMATIC
27
DIAGRAM - 11
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
9
SA-VK825DGC
SCHEMATIC DIAGRAM - 5
DVD MODULE CIRCUIT
IC8611
C3EBGC000044
16M EEPROM IC
(NOT SUPPLIED)
1
A0
2
A1
IC8611
3
A2
4
GND
VCC
SCL
SDA
8
7
WP
6
5
RX8611
(4.7K x 2)
R8611
100
CL8612
CL8611
RX8001
(10K x 2)
RX8691 (10K x 2)
RX8032
(4.7K x 2)
C8611
0.1
STBDAC
CPU_CLK
CPU_CMD
EXTRG0
: +B SIGNAL LINE
SCL
SDA
SBT3
G1C100K00019
A+5V
Y/PY/G
L8330
EXADR15
EXADR14
EXADR13
EXADR12
EXADR11
EXADR10
EXADR9
EXADR8
EXADR19
EXADR20
NEXWE
PNRST
EXADR18
EXADR17
EXADR7
EXADR6
EXADR5
EXADR4
EXADR3
EXADR2
EXADR1
: DVD VIDEO SIGNAL LINE
1
A15
A14
2
3
A13
A12
4
A11
5
6
A10
7
A9
8
A8
9
A19
10
A20
CL8652
11
XWE
12
XRESET
13
NC
14
WP/ACC
RDY/XBSY
15
A18
16
A17
17
18
A7
19
A6
20
A5
A4
21
A3
22
23
A2
24
A1
RFKWMH90E160
16M FLASH ROM IC
C8330
6.3V47
R8334 1K
C8331 0.1
IC8651
IC8651
Q8331
XBYTE
VSS
DQ15/A-1
DQ7
DQ14
DQ6
DQ13
DQ5
DQ12
DQ4
VDD
DQ11
DQ3
DQ10
DQ2
DQ9
DQ1
DQ8
DQ0
XOE
VSS
XCE
R8332
0
EXADR16
48
A16
47
46
EXDT15
45
EXDT7
44
EXDT14
43
EXDT6
42
EXDT13
41
EXDT5
40
EXDT12
39
EXDT4
38
37
EXDT11
C8651
C8652
0.1
0.1
2SB1218ARL
SWITCH
Y/PY/G_A
A0
36
EXDT3
35
EXDT10
34
EXDT2
33
EXDT9
32
EXDT1
31
EXDT8
30
EXDT0
29
NEXOE
28
27
NEXCE
26
EXADR0
25
Q8321, Q8325, Q8331, Q8335, Q8341
R8333
33
R8331
100
CB/PB/B
CR/PR/R
Y
C
R8337 1K
C8335 0.1
R8343 1K
C8341 0.1
R8324 1K
C8321 0.1
R8328 1K
C8325 0.1
Q8335
Q8341
Q8321
Q8325
R8322
R8326
R8336
33
R8335
100
R8342
33
R8341
100
R8323
33
R8321
100
0
R8327
33
R8325
100
0
CB/PB/B_A
CR/PR/R_A
Y_A
C_A
10
SCHEMATIC DIAGRAM - 6
SA-VK825DGC
DVD MODULE CIRCUIT
C8051
C8606
0.1
3
VSS
IC8606
NC
4
MDQ0
MDQ1
MDQ2
MDQ3
MDQ4
MDQ5
MDQ6
MDQ7
DQM0
NWE
NCAS
NRAS
NCSM
BA0
BA1
MA10
MA0
MA1
MA2
MA3
12
VDD
5
1
C8052
0.1
C8053
0.1
C8054
220P
C8055
1
R8601 100K
OUT
C0EBE0000455
RESET IC
CD
IC8606
1
VDD
2
DQ0
3
VDDQ
4
DQ1
5
DQ2
6
VSSQ
7
DQ3
8
DQ4
9
VDDQ
10
DQ5
11
DQ6
12
VSSQ
13
DQ7
14
VDD
15
LDQM
16
/WE
/CAS
17
18
/RAS
19
/CS
20
BA0
21
BA1
22
A10/AP
23
A0
24
A1
25
A2
26
A3
27
VDD
C3ABPG000145
IC8051
IC8051
64 SDRAM IC
DQ15
VSSQ
DQ14
DQ13
VDDQ
DQ12
DQ11
VSSQ
DQ10
VDDQ
UDQM
VSS
DQ9
DQ8
VSS
CLK
CKE
VSS
: +B SIGNAL LINE
54
C8057
1
C8056 2200P
C8601
0.1
IC8601
IC8601
RESET IC
MDQ15
MDQ14
MDQ11
MDQ10
DQM1
VDDNIC
OUT
CLK
MA7
MA6
MA5
MA4
2
1
MDQ3
MDQ2
MDQ7
MDQ6
MA10
PNRST
RX8012 (82 x 4)
RX8014 (82 x 4)
RX8015 (82 x 4)
MDQ3A
MDQ12
MDQ2A
MDQ13
MDQ7A
MDQ8
MDQ6A
MDQ9
MA10A
MA11
MA8
MA9
EXADR0
NEXCE
NEXOE
EXDT0
EXDT8
EXDT1
EXDT9
EXDT2
EXDT10
EXDT3
EXDT11
EXDT4
EXDT12
EXDT5
EXDT13
EXDT6
EXDT14
EXDT7
EXDT15
EXADR16
EXADR15
EXADR14
EXADR13
EXADR12
EXADR11
EXADR10
EXADR9
EXADR8
EXADR19
NEXWE
EXADR18
EXADR17
EXADR7
EXADR6
EXADR5
EXADR4
EXADR3
EXADR2
EXADR1
CL8651
CL8653
C8018 0.1
C8019 0.1
C8020 0.1
C8006 0.1
C8021 0.1
C8007 0.1
C8022 0.1
CL8053
CL8063
CL8054
CL8062
CL8055
CL8061
CL8056
CL8060
CL8057
CL8059
CL8058
C8008
0.1
53
52
51
50
49
48
47
46
45
44
43
42
41
40
NC
39
38
37
36
NC
35
A11
34
A9
33
A8
32
A7
31
A6
30
A5
29
A4
28
3
GND
4
C0EBA0000029
C8602
0.015
11
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