Panasonic dmr es 35 vec service manual

Page 1

ORDER NO.MAD0605013CE

Service Manual

DVD Video Recorder

DMR-ES35VEG
DMR-ES35VEC

Vol. 1

Colour
(8) ....................... Silver Type

DMR-ESSSVEG EUR7659YFO
DMR'ESSSVEC EUR7659YFO

Note 1:
This model's DVD-RAM Drivel Digital PCB Module is:
RFKNES35VEG / RFKNESSSVEC

Note 2:

This model's VHS Mechanism is
R4~MECHANISM-CHASSIS-FOR'EURO-MODEL:
Order No. MADO403002C2

CAUTION:

Pairing of DVD-RAM Drive and Digital PCB. as
"RAM/DIGITAL PCB. MODULE" have to be

replaced together. if the Module is changed,

the DVD-RAM Drive has to be re-aligned

because the alignment data for the DVD-RAM Drive is
stored in Digital PCB. .

© 2006 Matsushita Electric Industrial 00., Ltd. All

- ®
P n I rights reserved. Unauthorized copying and
distribution is a violation of law.

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DMR-ESQSVEG / DMR-ESSSVEC

AWARNING

This service information is designed for experienced repair technicians only and is not designed for use by the general public.

It does not contain warnings or cautions to advise non-technical individuals of potential dangers in attempting to service a product.
Products powered by electricity should be serviced or repaired only by experienced professional technicians. Any attempt to service
or repair the product or products dealt with in this service information by anyone else could result in serious injury or death.

CONTENTS
Page
1 SAFETY PRECAUTIONS --------------------------------------------------------- 3
1.1. GENERAL GUIDELINES ................................................ 3
2 WARNING ............................................................................... 4

2.1. PREVENTION OF ELECTROSTATIC DISCHARGE (ESD)
TO ELECTROSTATIC SENSITIVE (ES) DEVICES -4

2.2. PRECAUTION OF LASER DIODE -------------------- -5
2.3. SERVICE CAUTION BASED ON LEGAL RESTRICTIONS
_____________________________________________________________________________________ 6
3 SERVICE NAVIGATION ----------------------------------------------------------- 7
3.1. SERVICE INFORMATION-
3.2. CAUTION FOR DiVX ------ -7
4 SPECIFICATION ---------------------------------------------------------------------- a
5 NEw FEATURE ----------------------------------------------------------------------- 9
5.1. ABOUT DiVX ----------------------------------------------------------------- 9
6 LOCATION OF CONTROLS AND COMPONENTS
7 OPERATING INTRUCTIONS -----------------------------

7.1. (DVD) TAKING OUT THE DISC FROM RAM-DRIVE UNIT
WHEN THE DISC CANNOT BE EJECTED BY
OPEN/CLOSE BUTTON ----------------------------------------------- 16

7.2. (VHS) REMOVING OF CASSETTE TAPE

8 SERVICE MODE --------------------------------------------

8.1. (DVD) SELF-DIAGNOSIS AND SPECIAL MODE
SETTING --------------------------------------------------------------------- 19

8.2. (VHS) SELF-DIAGNOSIS AND SPECIAL MODE
SETTING -----------------------

9 SERVICE FIXTURE AND TOOLS
10 ASSEMBLING AND DISASSEMBLING
10.1. DISASSEMBLY FLOW CHART ------------------------------------ 31
10.2. P.C.B. POSITIONS ------------------------------------------------------ 31
10.3. CAUTION WHILE INSERTING CASSETTE TAPE WHEN
DISASSEMBLING THE UNIT

10.4. TOP CASE --------------------------
10.5. FRONT PANEL ------------------------------------------------------------ 32
10.6. FRONT JACK P.C.B. & FL DRIVE P.C.B. ..................... 33

10.7. REAR PANEL & FAN MOTOR-
10.8. VCR MECHANISM UNIT--
10.9. MAIN P.C.B
10.10. TUNER----
10.11. DVD-RAM DRIVE / DIGITAL P.C.B. MODULE -------------- 36
10.12. DV IN P.C.B. -----------------------
10.13. POWER & DIGITAL I/F P.C.B.-

11 MEASUREMENTS AND ADJUSTMENTS-
11.1. SERVICE POSITIONS ------------------------------------------------- 39
11.2. CAUTION FOR REPLACING PARTS --------------------------- 42

Page

11.3. (DVD) STANDARD INSPECTION SPECIFICATION
AFTER MAKING REPAIRS .......................................... 47
12 MISCELLANEOUS ................................................................. 43
12.1. ABBREVIATIONS ........................................................ 48
13 BLOCK DIAGRAM .................................... .55

13.1. POWER SUPPLY BLOCK DIAGRAM
13.2. SYSTEM CONTROL, SERVO & TIMER BLOCK

-55

DIAGRAM -------------------------------------------------------------------- 56
13.3. AUDIO BLOCK DIAGRAM -------------------------------------------- 57
13.4. VIDEO BLOCK DIAGRAM --------------- -58
13.5. DIGITAL I/F P.C.B. BLOCK DIAGRAM so

14 SCHEMATIC DIAGRAM --------------------------------------------------------- 51
14.1. INTERCONNECTION DIAGRAM ---------------------------------- 31
14.2. POWER SUPPLY -------------------------------------------------------- 62
14.3. DIGITAL l/F-- -63
14.4. lO/TUNER-- -34
14.5. SVSCON / SERVO / TIMER MAIN ------------------------------- 35
14.6. VIDEO ------------------------------------------------------------------------- as
14.7. AUDIO NICAM ------------------------------------------------------------- 37
14.3. FRONT JACK 53
14.9. FL DRIVE ----- 39

14.10. Dv IN -------------------------------------------------------------------------- 7o

15 PRINTED CIRCUIT BOARD --------------------------------------------------- 71

15.1. POWER & DIGITAL |/F P.C.B. (COMPONENT SIDE) ---71
15.2. POWER & DIGITAL |/F P.C.B. (SOLDER SIDE
153. MAIN P.C.B. (COMPONENT SIDE --
15.4. MAIN P.C.B. (SOLDER SIDE)

15.5. FRONT JACK P.C.B. --------------------------------------------------- 75
15.3. FL DRIVE P.C.B. --------------------------------------------------------- 76
15.7. Dv IN P.C.B. ----------------------------

16 APPENDIX FOR SCHEMATIc DIAGRAM
16.1. VOLTAGE AND WAVEFORM CHART
17 EXPLODED VIEws ---------------------------------------------------------------- 91
17.1. MECHANISM & CASING PARTS --------------------------------- 91
17.2. FRONT PANEL PARTS
17.3. VHS MECHANISM PARTS
17.4. PACKING & ACCESSORIES

1s REPLACEMENT PARTS LIST ------------------------------------------------ 95
18.1. MECHANISM & CASING PARTS ................................. 95
18.2. VHS MECHANISM PARTS ..............

18.3. PACKING & ACCESSORIES PARTS
18.4. ELECTRICAL PARTS ..................
18.5. SERVICE FIXTURE AND TOOLS ............................... 105