Panasonic sa ht 15 eb service manual

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SA-HT15EP I SA-HT15EG I SA-HT15EB

SIN
MONO
STEREO

60 dB (71 dB, IHF)
58 dB (65 dB, IHF)

Frequency response
20 Hz-15 kHz, +1 dB, -2 dB

Image rejection at 98 MHz 40 dB
IF rejection at 98 MHz 70 dB
Stereo separation

1 kHz 40 dB

Antenna terminal
nAM TUNER SECTION

Frequency range

75 Q (unbalanced)

522-1611 kHz (9 kHz steps)
530-1620 kHz (10 kHz steps)

Sensitivity 450 uV/m
Selectivity (at 999 kHz) 35 dB
nGENERAL

Power supply (For United Kingdom) AC 230-240 V, 50 Hz

Power supply (For Continental Europe) AC 230 V, 50 Hz

Power consumption

Main unit: SA-HT15 (EP)
Satellite Speaker: SB-HT15 (P)
Active Subwoofer: SB-WA15 (E)

System: SC-HT15 (EG)
Main unit: SA-HT15 (EG)
Satellite Speaker: SB-HT15 (P)
Active Subwoofer: SB-WA15 (E)

System: SC-HT15 (EB)
Main unit: SA-HT15 (EB)
Satellite Speaker: SB-HT15 (P)
Active Subwoofer: SB-WA15 (EB)

Speaker: SB-HT15 (P)
Front speakers: SB-FSi5 (P-S) x 2
Surround speakers: SB-F8880 (EG-S1) x 2
Center Speaker: SB-PC15 (P-S) x 1

Notes:

1.Specifications are subject to change without notice.
Mass and dimensions are approximate.

2.Tota| harmonic distortion is measured by the digital spectrum
analyzer.

For main unit

(Main unit) 25 W ' ' ' .
(Subwoofer) 340 W Marking Sign is located on bottom of the unit.

. . . . " Manufactured under license from Dolby Laboratories.
DlmenSlons (W x H x D) (Main mm) 430 X 63 X 260 mm Dolby", Pro Logic" and the double-D symbol are trademarks of
Mass (Main l1) 1-8 k9 Dolby Laboratories.

Power consumption in 5"de mode: 1 W " Manufactured under license from Digital Theater System.
nSYSTEM DTS and DTS Digital Surround" are trademarks of Digital Theater
System: SC-HT15 (EP) SYSem-

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.

CONTENTS

Page

1 Caution for Ac Mains Lead ..................................................... 4
2 Use of Active Subwoofer ........................................................ 5
2.1. Checking Player when Active Subwoofer is Used ------------ 5

2.2. Cheeking Main Unit Using Power Jig ............................ 5

3 Before Repair and Adjustment (Using Active Subwoofer Unit)

6
4 Safety Precautions ------------------------------------------------------------------ 6
4.1. GENERAL GUIDELINES
5 Handling the Lead Solder-
5.1. About lead free solder (PbF)-
6 About the Protection Circuitry ------------------------------------------------ 7

7 Accessories

8 Operation Procedures ------------------------------------------------------------ 9
9 Remote Control ................................................ 10
10 Assembling and Disassembling ------------------------------------------- 11
10.1. Disassembly flow chart ------------------------------------------------- 11
10.2. P.C.B. Positions ----------------------------------------------------------- 12

Page
10.3. Disassembly of Top Cabinet ----------------------------------------- 13
10.4. Disassembly of Rear Panel ------------------------------------------ 13
10.5. Disassembly of Front Panel ------------------------------------------ 13
10.6. Disassembly of Panel P.C.B. ---------------------------------------- 14
10.7. Disassembly of Function P.C.B. & Volume P.C.B. --------- 14
10.8. Disassembly of DSP P.C.B. ------------------------------------------ 15
10.9. Disassembly of Main P.C.B. ----------------------------------------- 15

11 Service Position ------------------------------------
11.1. Checking the DSP P.C.B. (Side A)---
11.2. Checking the Main P.C.B., Panel P.C.B., Function P.C.B.,

Volume P.C.B. & DSP P.C.B. (Side B) .......................... 15

12 Self Diagnosis Display Function ------------------------------------------- 17
12.1. Automatically Displayed Error Codes ............................ 17
12.2. Error Code Display Details ........................................ 17
12.3. Activating Self Diagnosis Function (Doctor Mode) ---------- 17
12.4. Activating Self Diagnosis Function (Service Mode) --------- 18

12.5. The Shutdown And Short Circuit Protection Detection ----19