STR-W777
AEP Model
UK Model
E Model
Australian Model
SERVICE MANUAL
FM STEREO/FM-AM RECEIVER
MICROFILM
SPECIFICATIONS
STR-W777 is the tuner and amplifier
section in MHC-W777AV.
Amplifier section
(Saudi Arabia, Singapore, Malaysia,Thai, Australian)
The following measured at AC 230V 50/60 Hz
DIN power output (Rated) (FRONT)
95 + 95W (6
Ω
at 1kHz DIN)
Continuous RMS power output (Reference)
FRONT SPEAKER: 110 + 110W
(6
Ω
at 1kHz, 10% THD)
CENTER SPEAKER: 55W
(8
Ω
at 1kHz, 10% THD)
REAR SPEAKER: 35 + 35W
(8
Ω
at 1kHz, 10% THD)
The following measured at AC 120, 220, 240V 50/60Hz
DIN power output (Rated) (FRONT)
100 + 100W (6
Ω
at 1kHz DIN)
Continuous RMS power output (Reference)
FRONT SPEAKER: 120 + 120 W
(6
Ω
at 1kHz, 10% THD)
CENTER SPEAKER: 60W
(8
Ω
at 1kHz, 10% THD)
REAR SPEAKER: 40 + 40W
(8
Ω
at 1kHz 10% THD)
Peak music power output 2400W
(AEP, UK, East European, CIS)
DIN power output (Rated) (FRONT)
80 + 80W (6
Ω
at 1kHz DIN)
Continuous RMS power output (Reference)
FRONT SPEAKER: 100 + 100W
(6
Ω
at 1kHz, 10% THD)
CENTER SPEAKER: 60W
(8
Ω
at 1kHz, 10% THD)
REAR SPEAKER: 35 + 35W
(8
Ω
at 1kHz, 10% THD)
Music power output (Reference)
FRONT SPEAKER: 190 + 190 W
(6
Ω
at 1kHz, 10% THD)
CENTER SPEAKER: 90W
(8
Ω
at 1kHz, 10% THD)
REAR SPEAKER: 55 + 55W
(8
Ω
at 1kHz, 10% THD)
Inputs
MD/VIDEO 1 IN (phone jacks): voltage
450/250mV, impedance 47k
Ω
AV INPUT AUDIO (phone jacks): voltage
250mV, impedance 47k
Ω
MIX MIC (phone jack): sensitivity 1mV,
impedance 10k
Ω
— Continued on next page —
Summary of Contents for STR-W777
Page 26: ...5 10 SCHEMATIC DIAGRAM AV MIC SECTION Refer to page 58 for IC Block Diagrams 35 ...
Page 27: ...5 11 Printed Wiring Board AV MIC Section Refer to page 12 for Circuit Boards Location 36 ...
Page 28: ...STR W777 5 12 SCHEMATIC DIAGRAM POWER AMP SECTION 37 38 ...
Page 30: ...STR W777 5 14 SCHEMATIC DIAGRAM DISPLAY SECTION Refer to page 59 for IC Block Diagrams 41 42 ...
Page 34: ...STR W777 5 18 SCHEMATIC DIAGRAM SURROUND AMP SECTION 49 50 ...
Page 37: ... 55 5 21 SCHEMATIC DIAGRAM TRANS SECTION STR W777 ...