Panasonic sa pt 870 service manual

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Service Manual

DVD Home Theater Sound System
Model No. SA-PT87OEB

SA-PT870EG

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VIDEO _'5'TLV|DE° nun
SA- PT870 E P
Product Color: (K)...Black Type
88- HF770 SB- HF770 Remote SB-H8870 SB-H8870
Control
SB stso
s3 1W70
72 .,_.-L; E; _ s...;2~ s'fl-Ea
SA- PT870

Notes: This models DVD mechanism unit is DLSG. Please refer to the original service manual
(Order No. MD0801003CE) for this mechanism

A WARNING

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.

IMPORTANT SAFETY NOTICE

There are special components used in this equipment which are important for safety. These parts are marked by A in the Schematic
Diagrams, Circuit Board Diagrams, Exploded Views and Replacement Parts List. It is essential that these critical parts should be replaced
with manufacturers specified parts to prevent shock, lire or other hazards. Do not modify the original design without permission of
manufacturer.

TABLE OF CONTENTS
PAGE PAGE

1 Safety Precautions ----------------------------------------------- 3 2.1. Prevention of Electrostatic Discharge (ESD)
1.1. GENERAL GUIDELINES ------- to Electrostatic Sensitive (ES) Devices
12- BEIOTE Repair and AdIUSImenI 2.2. Precaution of Laser Diode ----------------
1.3. Protection Circuitry ------- 2.3. Service caution based on Legal restrictions -
1.4. Safety Parts Information 2.4. Handling Precautions for Traverse Unit -------
1.5. Caution for AC Cord (For EB only)- 3 Service Navigation _______

2 Warning ------------------------------------------- 3.1. Service Information

4 Specifications ---------------------------------------------------- 12

© Panasonic Corporation 2009. All rights reserved.
Unauthorized copying and distribution is a violation

Panasonici m

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5 Location of Controls and Components -------
5.1. Remote Control Key Button Operations-
5.2. Main Unit Key Button Operations ------
5.3. Using the VIERA Link HDAVI Control--
5.4. Using of iPod -----------------------------

5.5. USB Connection and Operations
5.6. Speaker Connection-
5.7. Disc Information

6 Self-Diagnosis and Special Mode Setting
6.1. Service Mode Summary Table --
6.2. Service Mode Table--
6.3. Wireless Service Mode Summary Table
6.4. Service Mode Table (Wireless) ------------
6.5. DVD Self Diagnostic Function-Error Code
6.6. Sales Demonstration Lock Function -------
6.7. Firmware Version-Up Information

7 Troubleshooting Guide --------------------

7.1. Troubleshooting Guide for F61 and/or F76 -------- 41
7.2. Basic Troubleshooting Guide for Traverse
Unit (DVD Module P.C.B.)-- 48

8 Service Fixture & Tools -----------
8.1. Service Tools and Equipment
9 Disassembly and Assembly Instructions-
9.1. Disassembly Flow Chart ------------------
9.2. Main Components and P.C.B. Locations
9.3. Disassembly of Top Cabinet ----------------
9.4. Disassembly of Rear Panel ---------------------------- 53
9.5. Disassembly of DVD Mechanism Unit (DLS6)---- 53
9.6. Disassembly of Front Panel Assembly -------
9.7. Disassembly of Panel, Power Button P.C.B.
9.8. Disassembly of Auto Setup Speaker P.C.B.-
9.9. Disassembly of DVD Lid----
9.10. Disassembly of iPod P.C.B.
9.11. Disassembly of AC Inlet P.C.B.
9.12. Disassembly of Main P.C.B. --
9.13. Disassembly of Co-processor P.C.B
9.14. Disassembly of D-Amp P.C.B. -------
9.15. Replacement of Audio Digital Power Amp IC

(ICSOOO) ---------------------------------------------------- 61
9.16. Replacement of Audio Digital Power Amp IC
(I05200) ---------------------------------------------------- 62
9.17. Replacement of Audio Digital Power Amp IC
(I05300) ---------------------------------------------------- 64
9.18. Replacement of Audio Digital Power Amp IC
(ICS400) --------------------------- --65
9.19. Disassembly of SMPS P.C.B. --66
9.20. Replacement of Switching Regulator IC
(I02903) ---------------------------------------------------- 67
9.21. Replacement of Switching Regulator IC
(IC5701) ----------------------------------------- --68

9.22. Replacement of Rectifier Diode (D5702)--
9.23. Replacement of Regulator Diode (D5801)

9.24. Replacement of Regulator Diode (D5802)--- 71
9.25. Replacement of Regulator Diode (D5803) 72
9.26. Disassembly of DVD Module P.C.B. -------- --73
9.27. Disassembly of Scart P.C.B. ------------- 74
9.28. Disassembly of Wireless Adapter P.C.B. 74
9.29. Assembling and Disassembling of Traverse

Unit --------- 74

10 Service Position -- 77

10.1. Checking & Servicing Main P.C.B

10.2. Checking & Servicing D-Amp P.C.B. ---------------- 77
10.3. Checking & Servicing SMPS 81 AC Inlet P.C.B. -- 80
10.4. Checking & Servicing DVD Module PCB
11 Voltage & Waveform Chart -------------------------
11.1. Voltage Table -----
11.2. Waveform Chart
12 Illustration of ICs, Transistor and Diode-
13 Overall Simplified Block Diagram ----------
14 Block Diagram ---------
14.1. System Control
14.2. DVD (SERVO)--
14.3. DVD (Audio)--
14.4. DVD (HDM|)--
14.5. Video---
14.6. Audi0--»
14.7. Digital Audio Amp
14.8. Power -------------
15 Wiring Connection Diagram -
16 Schematic Diagram Notes-
17 Schematic Diagram --
17.1. DVD Module (DV5U) Circuit
17.2. Main Circuit ----------------------
17.3. Panel Circuit ------------------------------------------- 122

17.4. Auto Setup Speaker & Power Button Circuit ---123
17.5. D-Amp Circuit ...124
17.6. SMPS Circuit- ---126
17.7. AC Inlet, iPod & Wireless Adapter Circuit "-128
17.8. Scarf Circuit -------------------------------------- ...129

17.9. Co-processor Circuit (For reference only)

18 Printed Circuit Board --------

18.1. DVD Module P.C.B.

18.2. Main P.C.B. -----------

18.3. Panel, Auto Setup Speaker, Power Button &

AC Inlet P.C.B.--

18.4. D-Amp P.C.B.

18.5. SMPS P.C.B. --------------------------------------------- 135
18.6. iPod, Scart, Wireless Adapter & Co-processor

P.C.B. (For reference only) ---136

19 Terminal Function of le --------- "-137
19.1. |C2001 (RFKWMPT470EB): IC System

Control ------------------------------------------ ---137

19.2. |06901(COHBBOOOOOS7): IC FL Driver ---138

20 Exploded View and Replacement Parts List ---------- 139
20.1. Exploded View and Mechanical replacement

Part List -------------------------------- ---139

20.2. Electrical Replacement Part List- ---143