STR-W777 Datasheet PDF - Sony

www.Datasheet-PDF.com

STR-W777
Sony

Part Number STR-W777
Description FM STEREO/FM-AM RECEIVER SERVICE MANUAL
Page 30 Pages


STR-W777 datasheet pdf
Download PDF
STR-W777 pdf
View PDF for Mobile

No Preview Available !

SERVICE MANUAL
STR-W777
AEP Model
UK Model
E Model
Australian Model
STR-W777 is the tuner and amplifier
section in MHC-W777AV.
SPECIFICATIONS
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 at 1kHz DIN)
Continuous RMS power output (Reference)
FRONT SPEAKER: 110 + 110W
(6 at 1kHz, 10% THD)
CENTER SPEAKER: 55W
(8 at 1kHz, 10% THD)
REAR SPEAKER: 35 + 35W
(8 at 1kHz, 10% THD)
The following measured at AC 120, 220, 240V 50/60Hz
DIN power output (Rated) (FRONT)
100 + 100W (6 at 1kHz DIN)
Continuous RMS power output (Reference)
FRONT SPEAKER: 120 + 120 W
(6 at 1kHz, 10% THD)
CENTER SPEAKER: 60W
(8 at 1kHz, 10% THD)
REAR SPEAKER: 40 + 40W
(8 at 1kHz 10% THD)
Peak music power output 2400W
(AEP, UK, East European, CIS)
DIN power output (Rated) (FRONT)
80 + 80W (6 at 1kHz DIN)
Continuous RMS power output (Reference)
FRONT SPEAKER: 100 + 100W
(6 at 1kHz, 10% THD)
CENTER SPEAKER: 60W
(8 at 1kHz, 10% THD)
REAR SPEAKER: 35 + 35W
(8 at 1kHz, 10% THD)
Music power output (Reference)
FRONT SPEAKER: 190 + 190 W
(6 at 1kHz, 10% THD)
CENTER SPEAKER: 90W
(8 at 1kHz, 10% THD)
REAR SPEAKER: 55 + 55W
(8 at 1kHz, 10% THD)
Inputs
MD/VIDEO 1 IN (phone jacks): voltage
450/250mV, impedance 47k
AV INPUT AUDIO (phone jacks): voltage
250mV, impedance 47k
MIX MIC (phone jack): sensitivity 1mV,
impedance 10k
— Continued on next page —
MICROFILM
FM STEREO/FM-AM RECEIVER



No Preview Available !

Output
MD/VIDEO 1 OUT (phono jacks): voltage
450/250mV, impedance 1k
PHONES (stereo phone jack): accepts
headphones of 8or more.
FRONT SPEAKER:
accepts impedance of 6 to 16
CENTER SPEAKER:
accepts impedance of 8 to 16
REAR SPEAKER:
accepts impedance of 8 to 16
SUPER WOOFER:
Voltage 1V, impedance 1k
Video section
Inputs
Outputs
AV INPUT VIDEO (phone jack): 1Vp-p, 75
MONITOR OUT (phone jack): 1Vp-p, 75
Tuner section
FM stereo, FM/AM superheterodyne tuner
FM tuner section
Tuning range
3 band type model
4 band type model
Aerial
Aerial terminals
Intermediate frequency
87.5 – 108.0MHz (50kHz step)
65.0 – 74.0MHz (10kHz step)
87.5 – 108.0MHz (50kHz step)
FM lead aerial
75unbalanced
10.7MHz
UKV tuner section (4 band type model only)
Tuning range
65.0 – 74.0MHz (10kHz step)
Polar Stereo
AM tuner section
Tuning range
Australian model:
Other models:
Intermediate frequency
Antenna
531 – 1,602kHz (with the AM tuning interval
set at 9kHz)
530 – 1,710kHz (with the AM tuning interval
set at 10kHz)
MW: 531 – 1,602kHz (with the MW tuning
interval set at 9kHz)
530 – 1,710kHz (with the MW tuning interval
set at 10kHz)
SW: 5.95 – 17.90MHz (with the SW tuning
interval set at 5kHz)
LW: 153 – 279kHz (with the interval set at
3kHz)
450kHz
AM loop antenna External antenna terminal
General
Power requirements
Australian models:
240V AC, 50/60Hz
AEP, UK, East European, CIS models:
230V AC, 50/60Hz
Other models:
120V or 220V or 230 – 240, 50/60Hz
Adjustable with voltage selector
Power consumption
270W (AEP, UK, East European, CIS models)
300W (Other models)
Dimensions (w/h/d)
Approx. 288 × 205 × 375mm
Mass
Approx. 8.8kg
Supplied accessories: AM loop antenna (1)
Remote RM-SR77 (1)
Size AA (R6) batteries (2)
FM lead antenna (1)
Speaker cords (5)
Front speaker pads (8)
Design and specifications are subject to change without notice.
—2—



No Preview Available !

TABLE OF CONTENTS
1. GENERAL ........................................................................... 4
2. DISASSEMBLY
• Sliding Panel Assembly ...................................................... 5
3. SERVICE MODE .............................................................. 6
4. ELECTRICAL ADJUSTMENT ................................... 11
5. DIAGRAMS
5-1. Circuit Boards Location ··················································· 12
5-2. Block Diagrams
• Tuner Section (AEP, UK model) ···································· 13
• Tuner Section (East European, CIS model) ··················· 15
• Main Section ·································································· 17
• Power Section ································································ 19
5-3. Schematic Diagram
–Tuner (AEP, UK model) Section – ································· 23
5-4. Printed Wiring Board
–Tuner (AEP, UK model) Section – ································· 25
5-5. Printed Wiring Board
–Tuner (East European, CIS model) Section – ················ 26
5-6. Schematic Diagram
–Tuner (East European, CIS model) Section – ················ 27
5-7. Printed Wiring Board – Main Section – ··························· 29
5-8. Schematic Diagram – Main (1/2) Section – ····················· 31
5-9. Schematic Diagram – Main (2/2) Section – ····················· 33
5-10. Schematic Diagram – AV/Mic Section – ·························· 35
5-11. Printed Wiring Board – AV/Mic Section – ······················· 36
5-12. Schematic Diagram – Power Amp Section – ··················· 37
5-13. Printed Wiring Board – Power Amp Section – ················· 39
5-14. Schematic Diagram – Display Section – ·························· 41
5-15. Printed Wiring Board – Display Section – ······················· 43
5-16. Schematic Diagram – Sliding Panel Section – ················· 45
5-17. Printed Wiring Board – Sliding Panel Section – ·············· 47
5-18. Schematic Diagram – Surround Section – ······················· 49
5-19. Printed Wiring Board – Surround Section – ····················· 51
5-20. Printed Wiring Board – Trans Section – ··························· 53
5-21. Schematic Diagram – Trans Section – ····························· 55
5-22. IC Block Diagrams ··························································· 56
5-23. IC Pin Function ································································ 60
6. EXPLODED VIEWS
6-1. Case and Sliding Panel Section ........................................ 63
6-2. Front Panel Section .......................................................... 64
6-3. Slide Mechanism Section ................................................. 65
6-4. Circuit Boards and Back Panel Section ............................ 66
7. ELECTRICAL PARTS LIST ........................................ 67
MODEL IDENTIFICATION
— BACK PANEL —
LABEL MODEL NUMBER
MODEL
Saudi Arabia, Singapore, Malaysia
Thai, Australian
AEP, UK, East European, CIS
No.
PART No.
4-900-848-2π
4-900-848-3π
4-900-848-4π
SAFETY-RELATED COMPONENT WARNING !!
COMPONENTS IDENTIFIED BY MARK !OR DOTTED LINE
WITH MARK ! ON THE SCHEMATIC DIAGRAMS AND IN
THE PARTS LIST ARE CRITICAL TO SAFE OPERATION.
REPLACE THESE COMPONENTS WITH SONY PARTS
WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS
MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY.
—3—



No Preview Available !

Front Panel
SECTION 1
GENERAL
1234 5 6 7
#¢ 8
9
#™
@ª !¡
@•
!™
@∞ @¢ @£ @™ @¡ @º !ª !• !¶ !§
!∞ !¢
1 MOVIE button
2 MUSIC button
3 GAME button
4 PLACE button
5 P FILE button
6 EFFECT ON/OFF button
7 OPEN/CLOSE button
8 TUNER BAND button
9 STEREO/MONO button
MEMORY button
KARAOKE PON/MIX button
!™ MIC LEVEL dial
MIX MIC jack
GROOVE button
!∞ VOLUME dial
) + button
ENTER/NEXT button
!• MULTI JOG STATION dial
0 – button
NON-STOP button
EDIT button
@™ FLASH button
PLAY MODE button
REPEAT button
@∞ PHONES jack
LOOP button
CLOCK/TIMER SET button
@• TIMER SELECT button
FUNCTION button
PROLOGIC button
DSP button
#™ DBFB button
DISPLAY/DEMO button
I/u (POWER) button
Rear Panel
12
7
6 5 43
1 SYSTEM CONTROL jack
2 ANTENNA terminal
3 CENTER SPEAKER terminal
4 REAR SPEAKER terminal
5 MONITOR OUT jack
6 FRONT SPEAKER terminal
7 MD/VIDEO 1 jack
—4—



STR-W777 datasheet pdf
Download PDF
STR-W777 pdf
View PDF for Mobile


Related : Start with STR-W77 Part Numbers by
STR-W777 FM STEREO/FM-AM RECEIVER SERVICE MANUAL STR-W777
Sony
STR-W777 pdf

Index :   0   1   2   3   4   5   6   7   8   9   A   B   C   D   E   F   G   H   I   J   K   L   M   N   O   P   Q   R   S   T   U   V   W   X   Y   Z   

This is a individually operated, non profit site. If this site is good enough to show, please introduce this site to others.
Since 2010   ::   HOME   ::   Contact