Sony ta n 731 service manual

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TA:_N731

SERVICE MANUAr- usmde,

Canadian Model

0 TA-N731 is a model designed based on the TA-N721.
The mechanical parts of the TA-N731 differ from those of the TA-N721.

0 For additionaf information refer to the TA-N721 Service Manual.

AV POWER AMPLIFIER
SONE

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EXPLODED VIEWS

Parts comparison table of TA-N721 and TA-N731.

Page TA- N721 TA- N731
1 x-4942-292-1 PANEL ASSY, FRONT (US, Canadian) 1 x-4943-110-2 PANEL ASSY, ERONT (us, Canadian)
x 18 A-4347-313-A POMER 1c BOARD, COMPLETE (US) 3 18 A-4360v829-A POWER IC BOARD, COMPLETE (US)
* 22 4-949-956-01 PANEL, BACK (US) : zz 4-949-956-31 PANEL. BACK (US)
14 x 22 4-949-956-21 PANEL, BACK (Canadian) * zz 4-949-956-51 PANEL, BACK (Canadian)
1 Z6 A-4347-311-A MAIN BOARD. COMPLTE (US) t 26 A-4360-829-A MAIN BOARD, OOMPLTE (US)
28 9-911-843-XX CUSHION zs 4-959-662-01 CUSHION (US)
28 4-953-348-01 CUSHION (Canadian)
AT901 1-450-803-11 TRANSFORMER. POWER (US) 901 1-423-698-11 TRANSFORMER, POWER (US)
ELECTRICAL PARTS LIST
Parts comparison table of TAnNZZl and TA-N731.
Page TA- N721 TA-N731
15 t A-4347-311-A MAIN BOARD, COMPLETE (US) t A-4360-329-A MAIN BOARD, COMPLETE (US)
Mum*xxuxxxflmnxn ###ttfltttttfitfltfifit
16 R311 1-217-611-00 RES, METAL PLATE 0.1 R311 1-217-151-00 RES. METAL PLATE 0.22 (US)
R311 1-217-611-00 RES, METAL PLATE 0.1 (Canadian)
R317 1-247~704-11 RES, METAL PLATE 220 5% 1/4W R317 JUMPER WIRE (US)
R317 1-247-704-11RES, METAL PLATE 220 5% l/4W
(Canadian)
R417 1-247-704-11 RES, METAL PLATE 220 5% 1/4W R417 JUMPER WIRE (US)
R417 1-247-704-11RES, METAL PLATE 220 5% 1/4W
(Canadian)
17 R411 1-217-611-00 RES, METAL PLATE 0.1 R411 1-217-151-00 RES, METAL PLATE 0.22 (US)
R411 1-217-611-00 RES, METAL PLATE 0.1 (Canadian)
AROOZ 1-215-909-11 METAL OXIDE 47 5% 371 F ARSOZ l~215~907-11 METAL OXIDE 22 5% 371 F (US)
AROOZ 1-215-909-11 METAL OXIDE 47 5% SW F (Canadian)
R796 1-249-399-11 CARBON 33 5% 1/471 R796 JUMPER WIRE (US)
R796 1-249-399-11 CARBON 33 5% l/4W (Canadian)
AR797 1-247-741-11 CARBON 150 5% l/ZW F R797 JUMPER WIRE (US)
AR797 1-247-741-11 CARBON 150 5% 1m 1" (Canadian)
* A-4347-313-A POWER IC BOARD, COMPLETE (US) it A-4360-3Z9-A POWER IC BOARD, COMPLETE (US)
AxxixExaxxk**txxtiiat#attstxt *t***********t*tt*Xthttxttii
19
IC301 8-749-900-24 1C STK-4162MK2 IC301 8-749-900-95 IC STK-4122MK2 (US)
[€301 8-749-900-24 1C STK-416ZMKZ (Canadian)
MISCELLANEOUS MISCELLANEOUS
txixxitxxxxxt ttttttttittat
ATQOI 1-450-803-11 TRANSFORMER, POWER (US) A1901 1-423-698-11 TRANSFORMER, POWER (US)
20 ACCESSORIES 81 PACKING MATELIALS AaESSORIES & PACKING MATELIALS
Rtaxxxxx:xxxx*xxxx**i*xtxxtxttx tttttxtt:ttttt:xx:txxttt*txxxxx
3-754-930-11 MANUAL, INSTRUCTION (ENGLISH/FRENCH) 3-756-652-21 MANUAL, INSTRUCTION (ENGLISH)
(8, Canadian) (US, Canadian)
3-754-930-21 MANUAL, INSTRUCTION (ENGLISH) (US) 3-756~652-31 MANUAL, INSTRUCTION (FRENCH) (Canadian)
* 4-949-874-01 INDIVIDUAL CARTON (US, E) it 4'946-036-01 INDIVIDUAL CARTON (US, Canadian)
English
_ 93E1632-1
Sony Corporation Printed in Japan
9- 957- 907-11 Audlo Group ©1993.5

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