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Onkyo CR-305TX, Service Manual, Page: 18 / 20

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CR-305TX

NOTE : THE COMPONENTS IDENTIFIED BY MARK 
                    ARE   CRITICAL FOR RISK OF FIRE AND 
              ELECTRIC SHOCK.     REPLACE ONLY WITH
              PART NUMBER SPECIFIED.

NOTE:
<DD> : USA and Canadian model only
<PP>  : European model only
<DT> : Taiwanese model only
<GT> : Asian model only
<GR> : Chinese model only

PRINTED CIRCUIT BOARD PARTS LIST-3

U8:CD PC BOARD (NAAR-6875)

CIRCUIT NO.

Q101 
Q102 
Q103 
Q180 
Q301 
Q701 
Q704 

Q110,Q112  
Q111,Q703  
Q114 
Q181,Q184  
Q182,Q183  
Q185,Q186  
Q191 
Q702 

D101,D703,D707   
D701,D702,D704   
D705 
D791 

L101,L351  

X181 
X351 
X701 

C102,C129,C135   
C104,C105,C115  
C106,C109  
C107,C124,C133   
C108 
C110,C111,C113   
C112 
C117,C794,C795   
C118,C191,C192  
C120 
C121,C123  
C125,C128 ,C352  
C134 
C136,C145,C151   
C137 
C139,C181,C708   
C180,C350,C712   
C185 
C333,C334  
C335,C336  
C351 
C354 
C355 
C703 
C710 
C711 

PART NO.
ICs
22241499R3
22241247
22240239
22241302
22241500R3
22241502R3
22240239
Transistors
2212853
2214490R2
2211504
2214550R2
2215410R2
2215410R2
2213143R2
2214540R2
Diodes
223234R2
22380284R2
224490560R2
224490510R2
Coils
231237K100R2
Crystals
3010321
3010308
3010261
Capacitors
355721019
374721034
374724744
374722224
374721024
374721044
355780479
355763309
355780339
374723334
374721034
374721034
354724719
355721019
374722234
355780229
355721019
355780229
374726814
355762209
355784799
374724734
374721524
3060010
354721019
3000078

DESCRIPTION

CXA1992BR
LA6541D
TA7291S
BU1923 <PP>
CXD2589Q
MPD78045FGF-119-3B9
TA7291S

2SB1068-K
RN1404
2SA950-Y
RN2404
RN1441
RN1441
2SC2712-O <PP>
RN2403

1SS352
1SR154-400
UDZ5.6B, Zener 
UDZ5.1B, Zener

NCH-1475

HC-49/U034.332MHz
HC-49/U0316.9344M
HC-49/U03 4.19M10P

100uF, 6.3V, Elect.
0.01uF+/-5%, 50V, Plastic
0.47uF+/-5%, 50V, Plastic
/-5%, 50V, Plastic
/-5%, 50V, Plastic
0.1uF+/-5%, 50V, Plastic
4.7uF, 50V, Elect.
33uF, 35V, Elect.
3.3uF, 50V, Elect.
0.033uF+/-5%, 50V, Plastic
0.01uF+/-5%, 50V, Plastic
0.01uF+/-5%, 50V, Plastic
470uF, 6.3V, Elect.
100uF, 6.3V, Elect.
0.022uF+/-5%, 50V, Plastic
2.2uF, 50V, Elect.
100uF, 6.3V, Elect.
2.2uF, 50V, Elect. <PP>
680pF+/-5%, 50V, Plastic
22uF, 35V, Elect.
0.47uF, 50V, Elect.
0.047uF+/-5%, 50V, Plastic
/-5%, 50V, Plastic
NTC-20P09, Trimming (Clock adjust)
100uF, 6.3V, Elect.
DX-5R5L104, Super capacitor

U9:CONNECTOR PC BOARD (NAETC-6883)

CIRCUIT NO.

P351B 
P352A 

PART NO.
Sockets
25052249
25051796A

DESCRIPTION

NSCT-16P2146
NSCT-16P1583

CIRCUIT NO.

R123 

JL903A
P351A 
P701A 
P778 
P901A 

P104 
P105 
P302A 
P303A 
P403A 
P404A 
P405A 

TP01

PARTS NO.
Resistor
5210263
Sockets
25051087
25052212
25052232
25052211
2002391815
Plugs
25055045
25055038
25055149
25055150
25055807
25055705
25055706
Terminal
25060061

DESCRITION

N06HR20KBC, Trimming resister

NSCT-3P874
NSCT-16P2109
NSCT-36P2129
NSCT-15P2108
NSAS-18P0666

NPLG-4P33
NPLG-2P29
NPLG-5P133
NPLG-6P134
NPLG-18P763
NPLG-9P661
NPLG-10P662

Terminal PC

Summary of Contents for CR-305TX

Page 1: ...ER RANDOM MEMORY REPEAT CD PLAY MODE SLEEP A PRESENCE CLOCK CALL MUTING REPEAT MD VOLUME PLAY MODE REPEAT TUNER PRESET CDR TAPE SCROLL RC 421S SAFETY RELATED COMPONENT WARNING COMPONENTS IDENTIFIED BY...

Page 2: ...AS GaAlAs Wavelength 780nm Laser output max 0 5mW Emission Duration continuous This output is the value measured at a distance about 1 8mm from the objective lens surface on the Optical Pickup Block L...

Page 3: ...mbol est apposre 2 To initialize the unit 4 Memory Preservation This unit does not require memory preservation batteries A built in memory power back up system preserves the contents of the memory dur...

Page 4: ...ns including the connections on page 7 and the speaker connections on page 8 On each pair of connectors a red connector marked R corresponds to the right channel and a white connector marked L to the...

Page 5: ...20 22 24 25 31 41 43 46 47 F901 P302 P303 P351 P352 P701 P778 P901 DD DT type Q557 Q558 Q559 Q560 Q557A Q557B T901 Z1 Z2 Z5 Z3 Z6 52 54 53 U1 U2 U3 U4 U5 U6 U8 U9 U10 33 6 6 6 6 6 23 6 6 16 6 6 P901 P...

Page 6: ...plate BACK CHASSIS BACK CHASSIS 3TTB 6B BC Self tapping screw AL PANEL FRONT AL PANEL FRONT DECORATION VOLUME GUIDE VOLUME WINDOW REMOCON LENS INDICATOR WINDOW DISPLAY Plastic rivet NRP 345 LABEL RATI...

Page 7: ...0 7028061541010 7028061542010 7028061542030 7028061542040 7028061543010 7028061546010 7028061544010 7028061544030 7028061545010 7028061545030 7028061551010 7028061551030 7028061551040 7028061552010 24...

Page 8: ...l spring back 14 2646 289 01 Washer 15 P2 6 x 10 Screw 16 Insulator 17 Drive unit 18 Main chassis 19 PTPWH2 6 x 16 Screw 20 Drive Gear 21 Control cam 22 Leaf switch 23 Socket 24 Loading PC board 25 Lo...

Page 9: ...Motor chassis ass y Motor gear ass y Sled shaft Gear A S P2 x 3 Screw Leaf switch Motor PC board Connector 6pin KSS 213C Pickup EXPLODED VIEWS OF MECHANISM 2 CD MECHANISM WSL 2130CCM CD DRIVE UNIT X2...

Page 10: ...R 3 OUT2 7 OUT1 Q103 TRAY MOTOR DRIVER TA7291S VIN4 28 VG3 19 VIN1 3 VIN2 13 6 FEO 16 SLO FC SLD TR SPDL 13 TAO 21 MDP 25 IN OUT OPEN CLOSE VOLDN 21 VOLUP 22 S751 S762 KEY SWITCH Q751 FL TUBE 10 BT 16...

Page 11: ...0 16 C603 1 50 C423 1 50 C424 1 50 C410 22 16 C430 22 16 C409 22 16 C429 22 16 C436 223Z C437 223Z C435 474 C434 474 C751 104Z C405 101 C406 101 C692 104Z C408 104Z C692 104Z C408 104Z C471 101 C792 1...

Page 12: ...16 10 16 C515 10 16 C502 10 16 C506 47 16 C501 10 16 C505 47 16 C552 10 16 C551 10 16 C923 224 C924 224 C920 224 C921 224 C553 473 C917 104Z C554 473 C915 104Z C906 104Z C908 104Z C910 104Z C911 223Z...

Page 13: ...R147 0 R148 10K R149 470 R135 12K R133 4 7K R134 12K R105 47K R151 8 2K R150 4 7K R130 8 2K R795 4 7K R794 470 R793 470 R101 22 R117 47K R118 150K R116 100K R132 220K R137 4 7K R104 120K R129 4 7K R10...

Page 14: ...186 C350 100 6 3 C351 0 47 50 C711 0 1F C712 100 6 3 C185 2 2 50 C180 100 6 3 C708 2 2 50 C713 223 C331 151 C715 104 C716 104 C396 473 C796 104 C395 221 C394 221 C393 221 C702 220 C709 C188 C196 223 C...

Page 15: ...CR 305TX CR 305TX U9 U1 U2 U3 U8 U10 U4 U5 U6 PC BOARD CONNECTION DIAGRAM...

Page 16: ...22uF 16V Elect 220uF 16V Elect 100uF 16V Elect 100uF 35V Elect 10uF 16V Elect 47uF 16V Elect 220uF 6 3V Elect 10uF 16V Elect N16RG100KBT25F Volume 560ohm 5 1W Metal oxide 22ohm 5 1 2W Metal oxide 1ko...

Page 17: ...R557 R558 R559 R562 R563 R564 JL501B JL504A JL551A PART NO Transistors 2213284 or 2215864 2211653 or 2211654 2211643 or 2211644 Capacitors 355741009 371124734 Resistors 443521014 452732294F 453530824...

Page 18: ...355762209 355784799 374724734 374721524 3060010 354721019 3000078 DESCRIPTION CXA1992BR LA6541D TA7291S BU1923 PP CXD2589Q MPD78045FGF 119 3B9 TA7291S 2SB1068 K RN1404 2SA950 Y RN2404 RN1441 RN1441 2...

Page 19: ...1 3010054 232140 29100097 1A 292142 292116 5707210600000 5707210600010 5707210600020 26365090 BOX GIFT CR 305TX CUSHION SNOW EPS Sheet 0 515 x 650 x 550 Tape PP Tape RC 421S Remote controller Battery...

Page 20: ...E ELECTRONICS GmbH Industriestrasse 20 82110 Germering GERMANY Tel 089 849 320 Fax 089 849 3265 E mail info onkyo de ONKYO CHINA LIMITED Units 2102 2107 Metroplaza Tower I 223 Hing Fong Road Kwai Chun...

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