Panasonic sa pt 170 ph service manual

Page 1

PSGOQO4OZBCE

Service Manual

Model No. SA-PT170PH

DVD Home Theater Sound System
£_IGE§ERAM

M C

Remote
Control

SB-HF170

SB-HW170

SB-HF170

SB-HS170 SB-HS170

/.- SB H0170 /.1/

SA- PT170

SA- PT1 70PH

Product Color: (K)...Black Type

(Order No. MD0801OOSCE) for this mechanism

Notes: This models DVD mechanism unit is DLSG. Please refer to the original service manual

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

1 Safety Precautions ----------------------------------------------- 3
1.1. GENERAL GUIDELINES-
1.2. Before Use -------------------
1.3. Before Repair and Adjustment --
1.4. Protection Circuitry -----------------
1.5. Safety Parts Information --

2 Warning --

Panasonic

PAGE

2.1. Prevention of Electrostatic Discharge (ESD)
to Electrostatic Sensitive (ES) Devices
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 Informatio
4 Specifications ---------------

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

Page 2

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. USB Connection and Operations ---------
5.5. Music Port 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. DVD Self Diagnostic Function-Error Code
6.4. Sales Demonstration Lock Function -------
6.5. Firmware Version-Up Information

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

11.6. Main P.C.B. (2/2)-
11.7. Panel P.C.B. -------
11.8. Analog Amp P.C.B. -
11.9. SMPS P.C.B. ---------
11.10. Mic P.C.B. ----------------
11.11. Waveform Table (1/4)-
11.12. Waveform Table (2/4) -
11.13. Waveform Table (3/4) -
11.14. Waveform Table (4/4) --------------------
12 Illustration of ICs, Transistor and Diode-
13 Overall Simplified Block Diagram--
30 14 Block Diagram ---------
14.1. System Control
14.2. DVD (SERVO)--
14.3. DVD (Audio) -----

7.1. Troubleshooting Guide for F61 and/or F76 -------- 36 14.4. DVD (HDMI)--

7.2. Basic Troubleshooting Guide for Traverse 14.5. Video -----------
Unit (DVD Module P.C.B.) ------------------------------ 43 14.6. Audio -----------

7.3. Basic Troubleshooting Guide for HDMI AV 14.7. Analog Amp--
Output-- 14.8. Power--

8 Service Fixture & Tools
8.1. Service Tools and Equipment
9 Disassembly and Assembly Instructions-

15 Wiring Connection Diagram -
16 Schematic Diagram Notes----
17 Schematic Diagram -------

10 Service Position --

9.1. Disassembly Flow Chart ------------------ 17.1. DVD Module Circuit
9.2. Main Components and P.C.B. Locations 17.2.
9.3. Disassembly of Top Cabinet ---------------- 17.3.

9.4. Disassembly of Rear Panel ---------------------------- 50
9.5. Disassembly of DVD Mechanism Unit (DLS6)---- 50
9.6. Disassembly of Front Panel Assembly -------
9.7. Disassembly of Panel, Power Button P.C.B.
9.8. Disassembly of MPort/ USB P.C.B.--
9.9. Disassembly of Mic P.C.B.-
9.10. Disassembly of DVD Lid----
9.11. Disassembly of AC Inlet P.C.B.
9.12. Disassembly of Main P.C.B. --

9.13. Disassembly of Analog Amp P.C.B. ----------------- 56
9.14. Replacement of 2CH BTL Power Amplifier IC
(IC5100) ---------------------------------------------------- 57
9.15. Replacement of 2CH BTL Power Amplifier IC
(IC5200) -- 58
9.16. Replacement of 2CH BTL Power Amplifier IC
(l05300) ---------------------------------------------------- 59
9.17. Disassembly of SMPS P.C.B & Voltage
Selector P.C.B. -------------------------------------------- 61
9.18. Replacement of Switching Regulator lC
(IC5701) ---------------------------------------------------- 62
9.19. Replacement of Regulator Diode (D5802) 63
9.20. Disassembly of DVD Module P.C.B. -------- -6--4

9.21. Assembling and Disassembling of Traverse
Unit ---------

10.1. Checking & Servicing Main P.C.B
10.2. Checking & Analog Amp P.C.B. -----
10.3. Checking & Servicing SMPS & AC Inlet P.C.B.--- 70

10.4. Checking & Servicing DVD Module P.C.B. -------- 71

11 Voltage & Waveform Chart ------- ...73
11.1. DVD Module P.C.B. (1/4 ...73

74

1...
11.2. DVD Module P.C.B. (2/4)---
11.3. DVD Module P.C.B. (3/4)
11.4. DVD Module P.C.B. (4/4)
11.5. Main P.C.B. (1/2) ----------

18 Printed Circuit Board

17.4. MPort/USB & Power Button Circuit
17.5. Analog Amp Circuit ---------------------
17.6. SMPS Circuit --------------------------
17.7. AC Inlet & Voltage Selector Circuit-
17.8. Mic Circuit

18.1. DVD Module P.C.B.

18.2. Main P.C.B. ----------------------------------------------- 116
18.3. Panel, MPort/USB, Power Button & AC Inlet

P.C.B. --------------- 117

18.4. Analog Amp P.C.B.- 118

18.5. SMPS P.C.B. ----------------------- 119

18.6. Mic & Voltage Selector P.C.B. - 120

19 Terminal Function of le-- ...121

19.1.102001 (RFKWMPT470EB): IC MICRO
PROCESSOR ------------------------------------------- 121

19.2. ICE5901(COHBBOOO()057): IC FL Driver ---121

20 Exploded View and Replacement Parts List-- ---123
20.1. Exploded View and Mechanical Replacement

Part List --------------------------------------------------- 123

20.2. Electrical Replacement Part List .................... 127