Integra DTR-7.3 Service Manual

NOTE: THE COMPONENTS IDENTIFIED BY MARK !
ARE CRITICAL FOR RISK OF FIRE AND
ELECTRIC SHOCK. REPLACE ONLY WITH
PART NUMBER SPECIFIED.
Note: <D>: 120V model only <A>: Australian model only
CAUTION: Replacement for transistor of mark *, if necessary
must be made from the same beta group (H
FE) as
the original type.
Front opto. input PC board (NAETC-7722-1P)
CIRCUIT NO. PART NO. DESCRIPTION
Photo coupler
U2501 24120101 TORX179L
Coil
L2501 231237M022R2 or NCH-1471 or
233533M022R2 NCH-1587-022M
Capacitor
C2581 354721019 or 100uF,6.3V, Elect.or
394621017 100uF,6.3V, Elect.
Socket
P102B 2009990513UL NSAS-6P0675
Main connector PC bord (NAAR-7728-1M/1N)
CIRCUIT NO. PART NO. DESCRIPTION
ICs
Q2910,Q2913 22241383R2 NJM4565M-D
Q2923 222780155JRC NJM78M15FA
Q2924 222790155JRC NJM79M15FA
Q2934 222780565JRC NJM78M56FA
Transistors
Q2901,Q2903 2216175R2 or KTC3875-GR or
Q2905,Q2907 2213145R2 2SC2712-GR
Q2902,Q2904 2216220R2 or KRA102S or
Q2906,Q2908 2214530R2 RN2402
Q2909,Q2932 2216175R2 or KTC3875-GR or
2213145R2 2SC2712-GR
Q2931 2212855 or 2SB1068-U or
2212853 2SB1068-K
Q2933,Q2935 2216190R2 or KRC102S or
2214470R2 RN1402
Diodes
D2901~D2903 223234R2 or 1SS352 or
D2922,D2923 223269R2 1SS355
D2931,D2932 22380260 or RL1N4003 or
22380035 GP104003E
D2933 224490560R2 UDZ5.6B
Capacitors
C2902~C2905 354741009 10uF,16V, Elect.
C2908 374722724 2700pF+/-5%,50V,Plastic
C2916 374721224 1200pF+/-5%,50V,Plastic
C2917,C2918 354741009 10uF,16V, Elect.
C2923~C2926 354761009 10uF,35V, Elect.
C2931 394641027 1000uF,16V, Elect.
C2932 354741009 10uF,16V, Elect.
Resistors
R2912 453530474 4.7ohm+/-5%, 1/2W, Metal
R2913 453530224 2.2ohm+/-5%, 1/2W, Metal
R2931 453530104 1ohm+/-5%, 1/2W, Metal
R2933 443522204 22ohm+/-5%, 1/2W, Metal oxide
Relay
RL2901 25065563 NRL-2P5A-DC24-129
Sockets
P2901A 25051826 NSCT-19P1613
P4012A 25051255 NSCT-3P1045
P7201B 25051838 NSCT-31P1625
P9502B 2009990748UL NSAS-24P1045
Plugs
P2005A 25055709 NPLG-13P665
P2006A 25055806 NPLG-17P762
P2505A 25055710 NPLG-14P666
P2705A 25055804 NPLG-4P760
P3010A 25055703 NPLG-7P659
P3011A 25055711 NPLG-15P667
P3210A,P3211A 25055703 NPLG-7P659
CIRCUIT NO. PART NO. DESCRIPTION
Plugs
P4010A 25055706 NPLG-10P662
P4011A,P4020A 25055711 NPLG-15P667
P604A 25055709 NPLG-13P665
P7002A 25055805 NPLG-16P761
P7003A 25055712 NPLG-20P668
P7004A 25055805 NPLG-16P761
P800A 25055712 NPLG-20P668
Heat sink
Q2934A 27160472 RAD-141
Screw
Q2934B 82143010 3P+10FN(BC), Pan head
Clamp
P2902 260224 CP-1S
Composite video PC board (NAVD-7729-1M/1N)
CIRCUIT NO. PART NO. DESCRIPTION
ICs
Q2001 22241848R2 LC74761M-9845
Q2010 22241619R2 TC9273F-004
Q2101,Q2201 222740515R2 74HC4051AF
Q2102,Q2105 22241443R2 TK15420M
Transistors
Q2002~Q2005 2216220R2 or KRA102S or
2214530R2 RN2402
Q2006,Q2008 2216175R2 or KTC3875-GR or
Q2103,Q2106 2213145R2 2SC2712-GR
Q2007,Q2012 2216210R2 or KRC104S or
2214490R2 RN1404
Q2009,Q2104 2216185R2 or KTA1504-GR or
Q2107 2214375R2 2SA1162-GR
Q2011 2214550R2 RN2404
2216175R2 or KTC3875-GR or
Q2301~Q2315 2216031R2 or RN1444-A or
2216032R2 RN1444-B
Diodes
D2001~D2003 223234R2 or 1SS352 or
D2006,D2007 223269R2 1SS355
D2103,D2104 223234R2 or 1SS352 or
D2106,D2107 223269R2 1SS355
Oscillators
X2001 3010363 HC-49/U0314.318M
X2002 3010364 HC-49/U0317.734M <A>
Capacitors
C2009 354780109 1uF,50V, Elect.
C2010 354721019 100uF,6.3V, Elect.
C2011 375524744 0.47uF+/-5%,50V,Plastic
C2012 354784799 0.47uF,50V, Elect.
C2015 374722234 0.022uF+/-5%,50V,Plastic
C2016 354780109 1uF,50V, Elect.
C2017 374726824 6800pF+/-5%,50V,Plastic
C2018 354783399 0.33uF,50V, Elect.
C2021,C2022 354721019 100uF,6.3V, Elect.
C2024,C2026 354741009 10uF,16V, Elect.
C2028 354741009 10uF,16V, Elect.
C2047 354721019 100uF,6.3V, Elect.
C2104,C2106 354721019 100uF,6.3V, Elect.
C2204,C2206 354721019 100uF,6.3V, Elect.
C2221 354721019 100uF,6.3V, Elect.
C2301~C2304 354721019 100uF,6.3V, Elect.
C2306 354721019 100uF,6.3V, Elect.
C2338 354724719 470uF,6.3V, Elect.
Terminals
P2001~P2003 25045363 NPJ-3PDYE208
DTR-7.3
PRINTED CIRCUIT BOARD-PART LIST 7
w w w . x i a o y u 1 6 3 . c o m
Q Q
3
7
6 3
1 5 1 5
0 9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com

Integra DTR-7.3 Specifications

General

Brand	Integra
Model	DTR-7.3
Category	Receiver
Language	English