Panasonic sa ht 65 gn service manual

Page 2

rHTGSGN

87.50 MHZ to 108.00 MHZ

Sensitivity
S/N 30 dB 1.9 [JV/75 fl
S/N 26 dB 1.8 [AV/75 fl
S/N 20 dB 1.6 pV/75 £2
IHF usable sensitivity (IHFSB) 2.2 pV/75 £2
IHF 46 dB stereo quieting sensitivity 22 pV/75 Q
Total Harmonic distortion
MONO 0.2%
STEREO 0.3%
S/N
MONO 60 dB (71 dB, IHF)
STEREO 58 dB (65 dB, IHF)

Frequency response
20 Hz to 15 kHZ, +1 dB, -2 dB

Image rejection at 98 MHz 40 dB
IF reiection at 98 MHz 70 dB
Stereo separation (1 kHz) 40 dB

Antenna terminal
IAM TUNER SECTION
Frequency range

75 n (unbalanced)

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

Sensitivity 500 pV/m

Selectivity (at 999 kHz) 30 dB
IGENERAL

Power supply

AC 230 V10 240 V, 50 Hz
Power consumption 135 W
Dimensions (W x H x D)

430 mm x 105 mm x 388 mm

Mass approx. 4.1 kg
Power consumption in standby mode: 1 W
Notes:

1.Specifications are subject to change without notice.
2.Total harmonic distortion is measured by the digital spectrum

analyzer.
ISVSTEM
System SC-HT65GN
AV Control Receiver SA-HT65GN
Front Speaker SB-HF55OE
Surround Speaker SB-HSS5OE
Center Speaker SB-HC55OE
Subwoofer SB-HW550E

Notes:

SB-PT550E consists of SB-HF550E(X2), SB-HSS50E(X2), SB-
HC550E(X1)

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 prolessional 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 Satety Precautions
2 Prevention of Electro Static Discharge (ESD) to
Electrostatically Sensitive (Es) Devices ................................. 4
3 About Lead Free Solder (PbF) ................................................ 5
4 Accessories .............

5 Operation Procedures
6 Self Diagnosis and Special Mode Setting
7 Assembling and Disassembling ........................................... 15
8 Service Positions ------------------------------------------------------------------ 35
9 Voltage Measurement ----------------------------------------------------------- 41

10 Wiring Connection Diagram

11 Block Diagram -----------------
12 Notes of Schematic Diagram ................................................ 57
13 Schematic Diagram ............................................................... 59
14 Printed Circuit Board Diagram ..............
15 Illustrations ot IC's, Transistors & Diodes

16 Terminal Functions of Integrated Circuits
17 Exploded Views ................................................................. 35
18 Replacement Parts List ......................................................... 37