Panasonic SAPT660 - DVD HOME THEATER SOUND SYSTEM Kurzanleitung

Models:

SA-PT660

SA-PT760

SA-PT960

SA-PT1060

SH-FX67, 85

Outline

Wireless

Mech

Pwr Supply

Protection

Audio

Home Theater Products Repair

Panasonic Service and Technology Company

SA-PT660

SA-PT760 / 954 / 956

SA-PT960

SH-FX65, 67, FX85 (wireless)

For 2008-9 models:

Technical Guide

National Training

Sample Model SC-PT760 Home Theater System

Contents

Hints / Layout / Reset 4

Wireless Section 8

Power On Sequence 14

5 Disc Mechanism (CR-14)

o Operation 15

o Alignment 16

o Troubleshooting 21

o Laser replacement 25

Power Supply, 31

Protection Troubleshooting

(F61 or F76 Error Code) 34

No Audio (main unit) 39

SA-

PT760

Herb Chin

Models:

SA-PT660

SA-PT760

SA-PT960

SA-PT1060

SH-FX67, 85

Outline

Wireless

Mech

Pwr Supply

Protection

Audio

Panasonic Service and Technology Company

Produced by

Panasonic Services and Technology Company

National Training Department

Secaucus, NJ

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.

Slide # 3

Models:

SA-PT660

SA-PT760

SA-PT960

SA-PT1060

SH-FX67, 85

Outline

Wireless

Mech

Pwr Supply

Protection

Audio

Home Theater Products Repair

Table of Contents

Electronics –Layouts / Hints

Hints – p/n, New codes, Tests, Reset 4

Layout w test points and PS voltages 5

Wireless

SH-FX65/66 Rear Receiver Setup 8

Wireless Troubleshooting Plan 9

Testing & Paring Trans & Rec 10

Transmitter / Receiver Repair Info 11

Power ON

Power On Sequence 14

Mechanism – stacked 5 Disc model CR-14

Operation 15

Alignment 16

Troubleshooting 21

Laser Replacement (removal & install) 25

Power Supply

PS Block with isolation strategy 31

PS Circuit with ref voltages 32

Protection

Protection Concept (F61 & F76 codes) 34

Protection Circuitry 35

Protection Repair Procedure 36

Audio

Concept 39

Speaker Output Waveform 40

Sample Problems & Repair Methods 41

SA-PT660

SA-PT760

SA-PT960

RSW

center

center SW

center

Slide # 4

Models:

SA-PT660

SA-PT760

SA-PT960

SA-PT1060

SH-FX67, 85

Outline

Wireless

Mech

Pwr Supply

Protection

Audio

Hints – I Common P/N, II Missing error codes, III Unplugged cable symptoms, IV Reset

I Popular Part Numbers

Description P/N Note

Remote SA-PT760,

PT960 N2QAyb 000 214

Remote SA-PT660 N2QAyb 000 210

Fan L6FAJCCH 0007

Output ICs C1bA 00000 487

Transmit Card Repx 0644b

Receiver card Repx 0645b

CR-14 Mechanism RD-DDC026-S Exch

Traverse / Laser Assem RR-DDtx002-V

II Error Codes not in the Service Manual:

Changer Error – appears when a button is pressed and the

mechanism is not responding. Go to the mechanism troubleshooting of

this book to determine if it is mechanical.

Sum Error – Incorrect communications with DVD board micro.

Transport is dead, DVD can not be selected. Replace 50 pin ribbon

cable or DVD bd.

F897 – Play the recovery disc and reset the unit. (see IV at left)

III Troubleshooting by cable Removal

Cable

Removed Display Symptom

1Large 50 pin

DVD cable

CN2001 off

Hello, Aux

(last input),

Close,

“change

error”

Fan on, No AM/FM mode,

No audio. Unit remains on.

Vol level # changes w knob

but no audio.

2 2 rear mech

cables off

(fp8531,fp8251)

Hello, Din. Fan on, Mech motor buzzes,

display skips DVD when

press Sel button, No audio.

3Main Bd.

CN2007 off None CN2007 is only for the

display. No display. Unit

works OK otherwise.

4PS Bd /

mech

CN2011 off

Hello,

Change,

Open.

Fan on, locked on last input

mode used but that audio

works fine with volume

control.

IV Reset after DVD Board replacement

1. After replacing the DVD board Play recovery disc

(p/n = RFKZD 03r005) containing firmware +

update. Select yes or no for update.

2. Reset –

1. Select DVD mode & wait for “1 No Disc” display.

2. Press >10 (remote) and (panel). = Stop.

3. Until the display = “INIT”.

4. While still pressing STOP , also press the remote

OK button until the word “RESET” appears.

5. Power off the unit and unplug for 1 min.

Slide # 5

Models:

SA-PT660

SA-PT760

SA-PT960

SA-PT1060

SH-FX67, 85

Outline

Wireless

Mech

Pwr Supply

Protection

Audio

PT760 Layout 1 – Top Level

Slide # 6

Models:

SA-PT660

SA-PT760

SA-PT960

SA-PT1060

SH-FX67, 85

Outline

Wireless

Mech

Pwr Supply

Protection

Audio

PT760 Layout – Bottom Level

Slide # 7

Models:

SA-PT660

SA-PT760

SA-PT960

SA-PT1060

SH-FX67, 85

Outline

Wireless

Mech

Pwr Supply

Protection

Audio

Home Theater Products Repair

Table of Contents

Electronics –Layouts / Hints

Hints – p/n, New codes, Tests, Reset 4

Layout w test points and PS voltages 5

Wireless

SH-FX65/66 Rear Receiver Setup 8

Wireless Troubleshooting Plan 9

Testing & Paring Trans & Rec 10

Transmitter / Receiver Repair Info 11

Power ON

Power On Sequence 14

Mechanism – stacked 5 Disc model CR-14

Operation 15

Alignment 16

Troubleshooting 21

Laser Replacement (removal & install) 25

Power Supply

PS Block with isolation strategy 31

PS Circuit with ref voltages 32

Protection

Protection Concept (F61 & F76 codes) 34

Protection Circuitry 35

Protection Repair Procedure 36

Audio

Concept 39

Speaker Output Waveform 40

Sample Problems & Repair Methods 41

SA-PT660

SA-PT760

SA-PT960

RSW

center

center SW

center

Slide # 8

Models:

SA-PT660

SA-PT760

SA-PT960

SA-PT1060

SH-FX67, 85

Outline

Wireless

Mech

Pwr Supply

Protection

Audio

Home Theater Wireless Products

Panasonic Model

SA-PT660 – no wireless spks.

(optional FX67 or / & FX85)

SA-PT760 – wireless rear spks.

SA-PT960 – wireless rear spks + more pwr

SH-FX65/67

max range = 49’

ID set

button (back)

Receiver

Transmitter card

Wireless rear receiver

Optional for the ‘PT660

Transmitter card – REPX 0644b

Receiver card - REPX 0645b

Need a manual for the wireless

portions of the above units? Try a

model below.

SH-FX65 – takes spk wires.

SH-FX67 – takes spk plug.

Slide # 9

Models:

SA-PT660

SA-PT760

SA-PT960

SA-PT1060

SH-FX67, 85

Outline

Wireless

Mech

Pwr Supply

Protection

Audio

SA-PT760 Wireless Troubleshooting Plan

Wireless rear does not work – W1 or W2 display icons do blink at power on.

Wireless rear does not work – W1 or W2 display icons do NOT blink at power on.

1. RF connection has not been made. Go to slide 6 to pair the transmitter and receiver.

Steps 1-6.

2. Go to slide 8 to troubleshoot the receiver. Make sure there is standby voltage input the

receiver and the pair button is working (pin 9 grounds when the button is pressed.

3. Go to slide 7 to check the transmitter card Sw +5V voltage at the main board (CN2003)

or at the card socket itself CN6301).

1. The RF connection is OK. No audio is the problem. Replace the transmitter card if

hot (damaged when plugged in while the unit was powered on).

2. Go to slide 6 and follow steps 7 to turn on “S Music” mode (surround music). This

makes the rear surround speaker sound the same as main L & R.

3. Input an audio source (play some music).

4. Disconnect the speakers and turn the volume control to max (level number 50 is

displayed).

5. Go to slide 8. Check for audio at the receiver card CN1100/pins 2 & 4.

6. If there was no audio present at CN1100 (receiver), Go to slide 7. Check for audio at

the transmitter socket CN6301/pins 10 & 12.

Slide # 10

Models:

SA-PT660

SA-PT760

SA-PT960

SA-PT1060

SH-FX67, 85

Outline

Wireless

Mech

Pwr Supply

Protection

Audio

Wireless Information – RF Pairing / Matching T & R

2. Transmitter card

5. ID Set button

Set

3. Press

panel FF &

3 buttons

RF Pairing

1. Proximity – Bring the wireless receiver to the transmitter.

2. Power ON – Plug the transmitter card in. Turn everything on

and press the selector button for DVD mode. (Do not plug

the card in with the unit on. A damaged card will get hot.)

3. Setup – While the W1 / W2 icon is blinking in the unit’s

display, hold down the front panel FF button and the

remote’s “3” Button.

4. Indicators – a) W1 / W2 will blink on the main unit’s display

if the transmitter card is inserted. b) “P” icon will be

displayed when the pairing process is started.

5. Mating – While the “P” is present, press the rear receiver

recessed “ID Set” button.

6. Indicator – The W1 / W2 will stop blinking proving an RF

match has been made.

7. Audio Test – Repeatedly press the remote’s SOUND button until the

panel displays “S.Music”. Then press the arrow button to turn ON “S.

Music”. The rear speakers will have the same music as the front L & R.

8. W1 / W2 still blinking? – Use the troubleshooting info in the next pages.

7. Rear Audio Test

1. H. Bass

2. R.C. FCS

3. SRD Enh(ance)

4. S.Music

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