Sony STR-V777ES - User Manual

STR-DA777ES/V777ES
US Model
Canadian Model
E Model
Australian Model
PX Model
STR-DA777ES
Chinese Model
STR-V777ES
SERVICE MANUAL
FM STEREO FM-AM RECEIVER
MICROFILM
— Continued on next page —
SPECIFICATIONS
Manufactured under license from Dolby Laboratories
Licensing Corporation.
Dolby, “DOLBY”, the double-D symbol ;, AC-3 and
“Pro Logic” are trademarks of Dolby Laboratories
Licensing Corporation.
Photo : STR-DA777ES
AUDIO POWER
SPECIFICATIONS
POWER OUTPUT AND
TOTAL HARMONIC
DISTORTION:
With 8 Ω loads, both
channels driven, from 20 -
20,000 Hz; rated 120 watts
per channel minimum RMS
power, with no more than
0.05% total harmonic
distortion from 250
milliwatts to rated output.
(US model only)
Audio section
POWER OUTPUT
Stereo mode 8 Ω
120 W + 120 W
4 Ω
100 W + 100 W
(THD 0.05%,
20 Hz - 20 kHz)*
(DIN 1 kHz)
Surround mode
8 Ω
Front: 120W + 120W
Center
a)
: 120W
Rear
a)
:
120W + 120W
4 Ω
Front: 100W + 100W
Center
a)
: 100W
Rear
a)
:
100W + 100W
(THD 0.05%,
20 Hz - 20 kHz)*
(DIN 1 kHz)
* US/Canadian models only .
a) Depending on the sound field settings and
the source, there may be no sound output.
Frequency response
PHONO:
20 Hz ~ 20 kHz
RIAA ±0.5 dB
LINE (TUNER, CD,
MD/DAT, TAPE,
TV/SAT or TV/LD,
DVD/LD or DVD,
VIDEO 1, 2, and
VIDEO 3):
10 Hz ~ 100 kHz
+0.5/–2.0 dB
(ANALOG DIRECT)
Signal-to-noise ratio
DIGITAL: 100 dB
(A, 20 kHz LPF)
PHONO: 86 dB**
(A, 5 mV)
LINE: 100 dB**
(A, 20 kHz LPF)
** ANALOG DIRECT
Inputs (Analog)
PHONO:
Sensitivity: 4 mV
Impedance:
50 kΩ
LINE (TUNER, CD,
MD/DAT, TAPE,
TV/SAT or TV/LD,
DVD/LD or DVD,
VIDEO 1, 2, and
VIDEO 3):
Sensitivity: 200 mV
Impedance:
50 kΩ
Inputs (Digital)
Coaxial (DVD/LD or
DVD, CD) :
Sensitivity: –
Impedance: 75 Ω
Optical (DVD/LD or
DVD, TV/SAT or
TV/LD, MD/DAT) :
Sensitivity: –
Impedance: –
Outputs (Analog)
REC OUT
(MD/DAT, TAPE,
VIDEO 1, 2, 3):
Voltage: 200 mV,
Impedance:
1 kΩ
PRE OUT
(FRONT L/R,
CENTER,
REAR L/R,
SUB WOOFER):
Voltage: 2 V
Impedance:
1 kΩ
PHONES:
Accepts low- and
high-impedance
headphones

Summary

Product Specifications

Audio Power Output

Details amplifier power output and distortion levels.

Safety Information

Safety Check-out Procedures

Essential checks for safe operation and release.

AC Leakage Testing

Details procedures for measuring AC leakage.

Service Procedures

Electrical Adjustment Procedure

Details the BIAS adjustment procedure.

Diagrams and Schematics

Circuit Board Locations

Shows the physical placement of all circuit boards.

Block Diagrams Overview

Schematic Diagrams

Provides detailed circuit schematics.

IC Pin Function Descriptions

DSP IC Pinout Description

Details pins for the CXD2712R audio DSP IC.

Sony STR-V777ES Specifications

General

Number of Channels	2
Tuning range	FM: 87.5 - 108 MHz, AM: 530 - 1710 kHz
Frequency Response	10 Hz - 100 kHz
Damping factor	100
Input Sensitivity	200mV (line)
Speaker load impedance	4-16 ohms
Power Output	100W per channel (8 ohms, 20Hz-20kHz, THD 0.09%)