Panasonic sa pt 980 gn service manual

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PSG10030520E

Service Manual

DVD Home Theater Sound System

@figfi HEII'nI \IIEII 'DN

v . D E 0" Link
Remote
Control

SC-PTBSO

Model No. SA- PT980G N

Product Color: (K)...Black Type

Note: Please refer to the original service manual for:
0 DVD Mechanism Unit (DLSGE), Order No. PSGOQOQOOZAE
0 Speaker system SB-BT730P-K, Order No. PSG1002028CE

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, fire or other hazards Do not modify the original design without permission of

manufacturer.

TABLE OF CONTENTS

1 Safety Precautions -----------------
1.1. GENERAL GUIDELINES----
1.2. Before Repair and Adjustment
1.3. Protection Circuitry ---------------
1.4. Safety Parts Information

2 Warning -----------------------------
2.1. Prevention of Electrostatic Discharge (ESD)

to Electrostatic Sensitive (ES) Devices -------------- 5
2.2. Precaution of Laser Diode -----------------------
2.3. Service caution based on Legal restrictions
2.4. Handling Precautions for Traverse Unit

3 Service Navigation -----------
3.1. Service Information

Panasonica

4 Specifications ------------------------------------
5 Location of Controls and Components--
5.1. Remote Control Key Button Operations-
5.2. Main Unit Key Button Operations ---------
5.3. Speaker Connection -----------------------------
5.4. Using the VIERA Link HDAVI ControlTM--
5.5. Using of iPod/iPhone
5.6. Disc Information ------
6 Self-Diagnostic and Special Mode Setting
6.1. Cold-Start ------------
6.2. Service Mode Table -
6.3. Self-Diagnostic Mode --
6.4. Self Diagnostic Function-Error Code

© Panasonic Corporation 2010. All rights reserved.
Unauthorized copying and distribution is a violation
of law.

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6.5. Sales Demonstration Lock Function -- ---31
6.6. Firmware Version-Up Information ------ --32
7 Troubleshooting Guide ---------------------------------- 35
7.1. Troubleshooting Guide for F61 and/or F76-- --35
7.2. Part Location ---------------------------------------------- 36
7.3. Basic Troubleshooting Guide for Traverse
Unit (Main P.C.B.) ---------------------------------------- 37
7.4. Basic Troubleshooting Guide for HDMI AV
output ------------------------------------------

8 Disassembly and Assembly Instructions-
8.1. Disassembly Flow Chart----
8.2. Main Components and P.C.B. Locations
8.3. Disassembly of Top Cabinet ----------------
8.4. Disassembly of AC Inlet P.C.B.
8.5. Disassembly of Rear Panel---
8.6. Disassembly of DVD Mechanism Unit

(DLSSE) ---------------------------------------------------- 45
8.7. Disassembly of Front Panel Block Assembly ----- 46
8.8. Disassembly of FL P.C.B. ----------------
8.9. Disassembly of Power Button P.C.B
8.10. Replacement of Cradle Lid -----------
8.11. Disassembly of iPod Cradle Assembly --
8.12. Disassembly of iPod/iPhone P.C.B.
8.13. Disassembly of USB P.C.B. ----------
8.14. Replacement of DVD Lid Unit --------
8.15. Disassembly of Front Shield Plate--
8.16. Disassembly of Main P.C.B. --
8.17. Disassembly of D-Amp P.C.B
8.18. Replacement of Digital Amplifier IC (I05100/
ICSZOO) ----------------------------
8.19. Disassembly of Power P.C.B.
8.20. Disassembly of SMPS P.C.B. --
8.21. Replacement of Switching Regulator IC
(IC5701) -----------------------------------------
8.22. Replacement of Rectifier Diode (D5702)
8.23. Replacement of Regulator Diode (D5802)---
8.24. Replacement of Regulator Diode (D5803)---
8.25. Disassembly of Wireless Adapter P.C.B.
8.26. Disassembly of Fan ------------------------

9 Assembling and Disassembling of Traverse Unit-
9.1. Disassembly of Traverse Unit
9.2. Assembly of Traverse Unit----

10 Service Position --------------------------------
10.1. Checking & Repairing Main P.C.B. -
10.2. Checking & Repairing D-Amp P.C.B.--
10.3. Checking & Repairing SMPS P.C.B. --
10.4. Checking & Repairing FL P.C.B

11 Voltage & Waveform Chart -------------
11.1. Main P.C.B. (1/7) --
11.2. Main P.C.B. 2/7
11.3. Main P.C.B. 3/7
11.4. Main P.C.B. 4/7
11.5. Main P.C.B. 5/7
11.6. Main P.C.B. 6/7
11.7. Main P.C.B. 7/7
11.8. FL P.C.B. ------------
11.9. D-Amp P.C.B. (1/2) --

11.10. D-Amp P.C.B. (2/2) --
11.11. SMPS P.C.B. -
11.12. Power P.C.B. -
11.13. Waveform Table (1/3) -

)__
)__
)__
)__
)__
)__

11.14. Waveform Table (2/3) -
11.15. Waveform Table (3/3) -
12 Illustration of ICs, Transistor and Diode-
13 Overall Simplified Block Diagram ----------
14 Block Diagram ------
14.1. Main(Servo) --
14.2. Main(System Control)
14.3. Main(UP-CON) ---------
14.4. Main(Audio) --
14.5. Main(Video) --
14.6. Digital Audio--
14.7. Analog Video-
14.8. Power Supply---

15 Wiring Diagram ----------------
16 Schematic Diagram Notes-
17 Schematic Diagram --
17.1. Main Circuit---
17.2. FL Circuit ------
17.3. D-Amp Circuit
17.4. SMPS Circuit-
17.5. Power, Power Button & AC Inlet Circuit
17.6. iPod/iPhone, USB & Wireless Adapter Circuit --132

18 Printed Circuit Board ---133
18.1. Main P.C.B. ------ ---133
18.2. FL, Power, Power Button & AC Inlet P.C.B.- ---135

18.3. D-Amp P.C.B. ------------------------------------ ---136

18.4. SMPS P.C.B. ------------------------------------------- 137

18.5. iPod/iPhone. USB & Wireless Adapter P.C.B.---138

19 Terminal Function of le ------------------------------------ 139
19.1. ICZ300 (RFKWMPT980GN): IC

MICROPROCESSOR --139

19.2. |C6001 (COHBB0000057): IC FL Driver -- 140

20 Exploded View and Replacement Parts List-- -»-141
20.1. Exploded View and Mechanical Replacement

Parts List -------------------------------------------------- 141

20.2. Electrical Replacement Parts List ------------------ 145