Sansui RZ-7700AV User Manual

AV RECEIVER
RZ-3700AV/RZ-5700AV/RZ7700AV
SERVICE
Manual
AV RECEIVER
CONTENTS
1. Specifications
2. Adjustment
3. Block Diagrams
4. Schematic Diagrams
5. Wiring Diagram
6. PCB Diagrams
7. Mechanical Parts List
8. Electrical Parts List
PHONO
INPUT SELECTOR
ANA/DIG
PRO LOGIC/DSP MEMORY TUNING
PRESET
SOUND EDIT
STANDBY
OVERLOAD
SPEAKER MODE
CD LD TAPE/MD DVD AUX/TV VCR TUNER/BAND
ON/STANDBY
SPEAKERS
A
B
AV SURROUND RECEIVER RZ-7700AV
PHONES
POWER
MASTER VOLUME
DOWN UP
BASS/TREBLE
TONE CONTROL
DOLBY
D I G I T A L
DIGITAL
SURROUND
DIGITAL
MULTI
CHANNEL
DTS
R
PHONO
S.BASS PRO LOGIC DSP MEMORY TUNING
PRESET
SOUND EDIT
STANDBY
SLEEP
SPEAKER MODE
CD LD TAPE/MD DVD AUX/TV VCR TUNER/BAND
DVD 5.1ch
ON/STANDBY
SPEAKERS
A
B
AV SURROUND RECEIVER
PHONES
POWER
MASTER VOLUME
DOWN UP
BASS/TREBLE
TONE CONTROL
DOLBY SURROUND
PRO. LOGIC
*Design and specifications are subject to change without notice for improvements
*CAUSION : Parts identified the SAFETY symbol( ) on the schematic diagram and
the parts list are critical for safety.
Use only replacement parts that have critical characteristics recommended
by the manufacturer.

Sansui RZ-7700AV Specifications

General

Channels	5.1
Power Output	100 watts per channel
Tuning range	FM
Total Harmonic Distortion (THD)	0.08%
Input Sensitivity	200 mV
Channel separation	50dB (1kHz)
Video Connections	composite
Dimensions	430 x 158 x 395mm
Speaker load impedance	8 ohms
Weight	11.6kg

Summary

1. Specifications

Amplifier Performance Specifications

Details output power, S/N ratio, separation, noise, and crosstalk for amplifier.

Tuner Performance Specifications

Lists FM and AM tuner sensitivity, S/N, separation, and harmonic distortion.

2. Adjustment Procedures

4. Schematic Diagrams

Main Part Schematic (RZ-3700AV/RZ-5700AV)

Circuit diagram for the main section of RZ-3700AV and RZ-5700AV.

Main Part Schematic (RZ-7700AV)

Circuit diagram illustrating the main circuitry of the RZ-7700AV AV receiver.

ProLogic Part Schematic (RZ-3700AV/RZ-5700AV)

Circuit diagram specific to the ProLogic section for RZ-3700AV/RZ-5700AV.

Side Part Schematic (RZ-7700AV)

Circuit diagram for the side components of the RZ-7700AV AV receiver.

Tuner Part Schematic

Circuit diagram for the tuner section of the AV receiver.

DSP Part Schematic (RZ-7700AV)

Circuit diagram for the Digital Signal Processor (DSP) section of RZ-7700AV.

6. Printed Circuit Board Diagrams

Main PCB Layout (RZ-3700AV/RZ-5700AV/RZ-7700AV)

Layout diagram of the main Printed Circuit Board for all models.

Tuner PCB Layout (RZ-3700AV/RZ-5700AV/RZ-7700AV)

Layout diagram of the tuner Printed Circuit Board for all models.

Pro-Logic PCB Layout (RZ-3700AV/RZ-5700AV)

Video PCB Layout (RZ-3700AV/RZ-5700AV)

Video PCB Layout (RZ-7700AV)

Protection PCB Layout (RZ-3700AV/RZ-5700AV/RZ-7700AV)

Side PCB Layout (RZ-7700AV)

DSP PCB Layout (RZ-7700AV)

8. Electrical Parts Lists

RZ-3700AV Electrical Components List

RZ-7700AV Electrical Components List