Panasonic SA-VK825DGC Service Manual
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Panasonic SA-VK825DGC Service Manual

Dvd stereo system
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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 Ω), 1 kHz, 10% THD
Surround Ch
60 W per channel (4 Ω), 1 kHz, 10% THD
Center Ch
80 W per channel (4 Ω), 1 kHz, 10% THD
Subwoofer Ch
90 W per channel (4 Ω), 100 Hz, 10% THD
Total RMS Dolby Digital mode power
PMPO output power
n FM/AM TUNER, TERMINALS SECTION
Preset station
Frequency Modulation (FM)
Frequency range
460 W
5600 W
FM 15 stations
AM 15 stations
87.50 - 108.00 MHz (50 kHz step)
DVD Stereo System
SA-VK825DGC
Colour
(S) .... Silver Type
Sensitivity
S/N 26dB
Antenna terminals
Amplitude Modulation (AM)
Frequency range
AM Sensitivity S/N 20dB at 999 kHz
Audio performance (Amplifier)
Input sensitivity/Input impedance
Aux
Phone jack
Terminal
Mic jack
Sensitivity
Terminal
n CASSETTE DECK SECTION
Type
© 2005 Matsushita Electric Industrial Co. Ltd.. All
rights
reserved.
distribution is a violation of law.
ORDER NO. MD0506222A3
2.5 µV (IHF)
2.2 µV
75 Ω (unbalanced)
522 - 1629 kHz (9 kHz step)
520 - 1630 kHz (10 kHz step)
560 µV/m
250 mV, 20 kΩ
Stereo, 3.5 mm jack
0.7 mV, 600 Ω
Mono, 6.3 mm jack (2 system)
Auto-Reverse
Unauthorized
copying
and

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Summary of Contents for Panasonic SA-VK825DGC

  • Page 1: Specifications

    ORDER NO. MD0506222A3 DVD Stereo System SA-VK825DGC Colour (S) ..Silver Type Please use this manual together with the service manual for Model No. [SA-VK82DGCP/GCS/GS-S, Order No. MD0506224C3]. Specifications n AMPLIFIER SECTION Sensitivity 2.5 µV (IHF) RMS Output Power: Dolby Digital Mode S/N 26dB 2.2 µV...
  • Page 2 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) 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.726 audio system...

  • Page 3: Table Of Contents

    SA-VK825DGC 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. CONTENTS Page Page 1 Operating Procedures 4.2. (B) Main P.C.B. 2 Disc information 4.3. (I) Transformer P.C.B.

  • Page 4: Operating Procedures

    SA-VK825DGC 1 Operating Procedures...
  • Page 5 SA-VK825DGC...

  • Page 6: Disc Information

    SA-VK825DGC 2 Disc information...

  • Page 7: Schematic Diagram (Updating)

    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 : +B SIGNAL LINE...
  • Page 8 SA-VK825DGC SCHEMATIC DIAGRAM - 3 : +B SIGNAL LINE DVD MODULE CIRCUIT D+3.3V IC8111 C0CBCBD00018 3.3 REGULATOR IC TL8111 D+5V C8111 C8112 IC8111 RX8111 (22K x 2) C8113 470P Cont QR8111 XP0621400L SWITCH QR8571 D+1.2V UNR511V00L CL8571 SUPPLY CONTROL SWITCH...
  • Page 9 SA-VK825DGC SCHEMATIC DIAGRAM - 4 : MAIN SIGNAL LINE : +B SIGNAL LINE : DVD VIDEO SIGNAL LINE DVD MODULE CIRCUIT FP8101 VGND Y/PY/G Y/PY/G LB8303 J0JBC0000042 VGND CB/PB/B CB/PB/B LB8304 J0JBC0000042 VGND CR/PR/R CR/PR/R LB8305 J0JBC0000042 VGND LB8301 J0JBC0000042...
  • Page 10 SA-VK825DGC SCHEMATIC DIAGRAM - 5 : +B SIGNAL LINE : DVD VIDEO SIGNAL LINE DVD MODULE CIRCUIT EXADR15 EXADR16 EXADR14 XBYTE EXADR13 EXADR12 EXDT15 DQ15/A-1 EXADR11 EXDT7 EXADR10 EXDT14 DQ14 EXADR9 EXDT6 EXADR8 EXDT13 DQ13 EXADR19 EXDT5 EXADR20 EXDT12 DQ12...
  • Page 11 SA-VK825DGC SCHEMATIC DIAGRAM - 6 : +B SIGNAL LINE DVD MODULE CIRCUIT C8051 MDQ0 MDQ15 DQ15 C8052 VDDQ VSSQ MDQ14 MDQ1 DQ14 MDQ2 DQ13 C8057 RX8012 (82 x 4) VSSQ VDDQ MDQ3A MDQ3 CL8053 MDQ12 MDQ3 DQ12 MDQ2A MDQ2 C8018...

  • Page 12: C8505 0.1

    SA-VK825DGC SCHEMATIC DIAGRAM - 7 : +B SIGNAL LINE DVD MODULE CIRCUIT RX8018 RX8017 (22 x 2) (82 x 4) MDQ18 TRCDATA1 TRCDATA0 VDD33 TRCCLK MDQ28 EXTRGO MDQ19 SDATA MDQ27 SCLOCK MDQ20 EXTRG1 VDD33 VDD33 MDQ26 VDIO0 MDQ21 VDIO1 MDQ25...

  • Page 13: Extrgo

    SA-VK825DGC SCHEMATIC DIAGRAM - 8 : CD-DA SIGNAL LINE : DVD VIDEO SIGNAL LINE : +B SIGNAL LINE : DVD AUDIO SIGNAL LINE DVD MODULE CIRCUIT R8041 LB8011 J0JHC0000045 D+3.3V D+1.2V C8001 C8011 LB8001 4V330 6.3V100 J0JHC0000045 RX8031 (4.7K x 2)

  • Page 14: B) Main Circuit

    SA-VK825DGC 3.2. (B) Main Circuit SCHEMATIC DIAGRAM - 10 : AUX SIGNAL LINE : DVD VIDEO SIGNAL LINE MAIN CIRCUIT : MAIN SIGNAL LINE : VIDEO SIGNAL LINE : +B SIGNAL LINE Q2814 C2855 R2846 B1GDCFGA0018 50V4.7 R2849 MUTING SWITCH...
  • Page 15 SA-VK825DGC SCHEMATIC DIAGRAM - 11 CD LOADING CIRCUIT (CN1) ON : +B SIGNAL LINE : DVD VIDEO SIGNAL LINE SCHEMATIC DIAGRAM - 26 MAIN CIRCUIT : -B SIGNAL LINE : MAIN SIGNAL LINE CN2810 14 13 12 11 10 R3636...
  • Page 16 SA-VK825DGC SCHEMATIC DIAGRAM - 12 TRANSFORMER CIRCUIT (H9502/W9502) : +B SIGNAL LINE : MIC SIGNAL LINE ON SCHEMATIC DIAGRAM - 25 MAIN CIRCUIT : -B SIGNAL LINE : MAIN SIGNAL LINE CN2814 C2108 R2109 R2108 50V47 3.3K C2106 R2106 C2104...
  • Page 17 SA-VK825DGC SCHEMATIC DIAGRAM - 13 : +B SIGNAL LINE MAIN CIRCUIT : -B SIGNAL LINE : MAIN SIGNAL LINE C2602 C2219 C2306 C2406 C2119 50V2.2 50V4.7 50V2.2 50V4.7 Q2815 Q2816 R2615 R2218 R2306 R2406 R2118 6.8K 1.8K 1.8K R2852 R2620...
  • Page 18 SA-VK825DGC SCHEMATIC DIAGRAM - 14 BOTTOM : +B SIGNAL LINE : AUX SIGNAL LINE : FM/AM SIGNAL LINE MAIN CIRCUIT : -B SIGNAL LINE : MAIN SIGNAL LINE : TAPE PLAYBACK SIGNAL LINE CN2816 Q2916 Q2915 2SB0709AHL D2917, D2919 2SB0709AHL...

  • Page 19: Comp2

    SA-VK825DGC SCHEMATIC DIAGRAM - 15 : +B SIGNAL LINE : FM/AM SIGNAL LINE MAIN CIRCUIT : -B SIGNAL LINE : MAIN SIGNAL LINE : TAPE PLAYBACK SIGNAL LINE CN2815 Q2911 Q2912 D2914, D2916 2SB0709AHL 2SB0709AHL B0ACCK000005 FAN MOTOR DRIVE FAN MOTOR DRIVE...

  • Page 20: Vref

    SA-VK825DGC SCHEMATIC DIAGRAM - 16 MAIN CIRCUIT : +B SIGNAL LINE R2688 100K R2748 VREF+ BASS LEDCONT R2683 100K R2685 100K PHOTO_1 R2791 PHOTO_2 R2792 DECK2 R2797 R2672 KEY1 R2798 KEY2 KEY3 R2708 C2718 470P R2723 R2086 3.3K R2658 C2721 C2719 0.01...
  • Page 21 SA-VK825DGC SCHEMATIC DIAGRAM - 17 MAIN CIRCUIT : +B SIGNAL LINE C2708 R2788 100P 100K C2709 C2742 100P 0.01 C2710 100P R2075 R2074 DVD_MUTE R2790 MODEL_ DVD_MUTE R2776 ASP_CK BASS ASP_CK R2775 ASP_DA MIC_1L ASP_DA WIDE_1 R2774 MIC_2L WIDE_1 EFP_CE...
  • Page 22 SA-VK825DGC SCHEMATIC DIAGRAM - 18 : +B SIGNAL LINE : MIC SIGNAL LINE MAIN CIRCUIT : -B SIGNAL LINE : MAIN SIGNAL LINE HPOUT_FL HPOUT_FL HPGND HPOUT_FR HPOUT_FR MICGND HP_MUTE HP_MUTE KEY1 KEY1 KEY2 KEY2 KEY3 KEY3 GND2 JOG_A JOG_A...

  • Page 23: I) Transformer Circuit

    SA-VK825DGC 3.3. (I) Transformer Circuit SCHEMATIC DIAGRAM - 25 : +B SIGNAL LINE TRANSFORMER CIRCUIT : -B SIGNAL LINE R9517 T9500 AC_IN G4C8AGK00002 +VccH D9504 +VccH B0FBAM000009 +VccL C9501 AC_GND AC_GND R9836 -VccL POWER -VccH D9518 - D9521 CIRCUIT B0EAKM000038...

  • Page 24: Printed Circuit Board (Updating)

    SA-VK825DGC 4 Printed Circuit Board (Updating) Note: With reference to page 106~116 (section 23) of the original service manual for SA-VK82DGCP/GCS/GS-S. Below are the updates. 4.1. (A) DVD Module P.C.B. (Side A & B) DVD MODULE P.C.B (REP3908B) C8530 LB8530...
  • Page 25 SA-VK825DGC DVD MODULE P.C.B (REP3908B) FP8531 TO OPTICAL PICKUP UNIT R8263 C8262 R8261 C8258 C8253 C8257 Q8552 C8251 Q8562 R8554 C8554 R8558 R8553 R8559 R8563 R8564 R8565 C8561 C8551 C8564 C8550 CL8006 L8550 IC8611 L8330 C8501 C8201 C8516 C8515 C8113...

  • Page 26: B) Main P.c.b. 4.3. (I) Transformer P.c.b

    SA-VK825DGC 4.2. (B) Main P.C.B. MAIN P.C.B (REPX0486N) LINE OUT FM ANT AM ANT JK2803 JK2601 IC2815 W2881 R2848 Q2818 1 2 3 W2417 W2626 R2307 R2236 R2235 W2412 C2605 R2508 R2623 W2127 C2604 W2128 TUNER PACK R2622 R2135 L281...
  • Page 27 SA-VK825DGC S. VIDEO COMPONENT AM ANT VIDEO OUT JK2802 JK2801 C2842 C3623 L2816 C2849 C2848 C2847 C2846 2-PR 5-PB R2834 L2811 W3011 L2815 K2900 GCS/ R2816 C2851 L2814 R2825 C2850 R2828 GCP/ R2807 R2832 R2831 R2824 R2823 C2039 K2902 C2991...
  • Page 28 SA-VK825DGC 4.3. (I) Transformer P.C.B. TRANSFORMER P.C.B (REPX0489F) CAUTION RISK OF ELECTRIC SHOCK AC VOLTAGE LINE. PLEASE DO NOT TOUCH THIS P.C.B H9502/W9502 W9500 R9507 C9514 IC9500 R9522 Q9504 R9516 D9503 K5805 R9510 C9515 W9600 R9517 R9509 CN9500 R9508 L9500...

  • Page 29: Illustration Of Ic's, Transistors And Diodes (Updating)

    SA-VK825DGC 5 Illustration of IC's, Transistors and Diodes (Updating) Note: With reference to page 120 (section 25) of the original service manual for SA-VK82DGCP/GCS/GS-S. Below are the updates. C3ABPG000145 (54P) C0EBA0000029 C0EBA0000455 MA2J11100L MN2DS0009AP (256P) C0DAAMH00010 Cathode Anode B1ADGB000008 2SB1218ARL...

  • Page 30: Parts Location And Replacement Parts List (Updating)

    SA-VK825DGC 6 Parts Location and Replacement Parts List (Updating) Note: With reference to page 124~149 (section 27) of the original service manual for SA-VK82DGCP/GCS/GS-S. Below are the updates. Notes: · Important safety notice: Components identified by mark have special characteristics important for safety.

  • Page 31: Cabinet

    SA-VK825DGC 6.1. Cabinet 6.1.1. Cabinet Parts Location...
  • Page 32 SA-VK825DGC...

  • Page 33: Electrical Parts List (Updating)

    SA-VK825DGC 6.1.2. Cabinet Parts List Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks CABINET AND CHASSIS RGRX0052B-A REAR PANEL RKWX0252J-V FL WINDOW 6.2. Electrical Parts List (Updating) Ref. No. Part No.

  • Page 34: Packing Materials & Accessories Parts List (Updating)

    SA-VK825DGC Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks C8016 ECJ0EF1C104Z 0.1 16V C8512 ECJ1VB0J105K 1 6.3V C8019 ECJ0EF1C104Z 0.1 16V C8513 ECJ0EB1A104K 0.1 10V C8231 ECJ0EB1A104K 0.1 10V C8514 ECJ0EB1A104K 0.1 10V...

This manual is also suitable for:

Sa-vk925dgcSb-vk82Sb-pc82Sa-vk825d

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