Tascam 302mkII Service Manual Download Page 18

GATHER PCB A ASSY

REF.NO.

PARTS NO.

DESCRIPTION

* 9145372101

GATHER PCB A ASSY   
[J,US/C/GE]

* 9145372150

GATHER PCB A ASSY        
[K,A,E,UK]
MAIN PCB                  
TR1 PCB                   
TR2 PCB                   
TR3 PCB                   

9229021000

EARTH PLATE,(A) P.C.B.    

C503       

£

9117201020

C,ELEC 100UF 50V          

C506       

£

9117228000

C,ELEC 330UF 16V          

C507       

£

9117081021

C,ELEC 2.2M 50V TP        

C508,512   

£

9117139021

C,ELEC 10UF/25V TP      

C509,510   

£

9117302200

C,ELEC 4700UF/16V         

C511       

£

9117303600

C,ELEC 4700UF 25V         

C516       

£

9117302200

C,ELEC 4700UF/16V         

C530       

£

9117303400

C,ELEC 1000UF/16V  

D103‑105     

9165022150

DIODE,TP 1SS133T          

D106         

9165020550

DIODE,LT 1N4003 TP 0.6MM  

D107         

9165022150

DIODE,TP 1SS133T          

D301,302     

9165022150

DIODE,TP 1SS133T          

D307         

9165022150

DIODE,TP 1SS133T          

D501       

£

9165022150

DIODE,TP 1SS133T          

D502       

£

9166030652

Z‑DIODE,MTZJ20C       

D503       

£

9165020550

DIODE,LT 1N4003 TP 0.6MM  

D504,514   

£

9165029500

DIODE,LT 2A05             

D505,506   

£

9165029500

DIODE,LT 2A05             

D507‑513   

£

9165020550

DIODE,LT 1N4003 TP 0.6MM  

D515         

9166036051

Z‑DIODE,RD4.7E B2 TP      

D516         

9166052751

Z‑DIODE,MTZ J2.7B         

D517         

9166030850

Z‑DIODE,MTZ J 4.3B T72    

D518         

9165020550

DIODE,LT 1N4003 TP 0.6MM  

D519         

9166036051

Z‑DIODE,RD4.7E B2 TP      

D520,523     

9166036451

Z‑DIODE,RD6.8E B2 TP 

D521         

9165020550

DIODE,LT 1N4003 TP 0.6MM  

D522         

9166036051

Z‑DIODE,RD4.7E B2 TP      

D524,525     

9166036051

Z‑DIODE,RD4.7E B2 TP      

FR1‑3      

£

9114421000

FUSE,ERQN 16NK 1/6W       
[K,A,E,UK] 

J101         

9143982000

RCA PIN JACK,6P CPS‑056   

J102         

9143188000

PIN JACK,4P(YKC21‑0066B) 

J501         

9143984000

MINIATURE JACK,YKB21‑5229 

J502,503     

9144176000

MINIATURE JACK,CPJ‑3055   

K101         

9138001600

RELAY,AHX203              

L101,201     

9173007000

LOW PASS FILTER,MPX       

L102,202     

9173009800

TRAP COIL,100KHZ          

L301,401     

9173007000

LOW PASS FILTER,MPX       

L302,402     

9173009800

TRAP COIL 100KHZ          

P101         

9143235000

PLUG,B7B‑PH 7P            

P103         

9143165000

PLUG,B11B‑XH‑A 11P        

P104         

9143161000

CONNENTOR PLUG,7P        

P105         

9143162000

CONNECTOR PLUG,8P B8B‑XH‑A

P107         

9143164000

PLUG,10P B10B‑XH‑A        

P108         

9143159000

PLUG,5P B5B‑XH‑A          

GATHER PCB A ASSY

REF.NO.

PARTS NO.

DESCRIPTION

P109         

9143162000

CONNECTOR PLUG,8P B8B‑XH‑A

P110         

9143161000

CONNENTOR PLUG,7P        

P301         

9143235020

PLUG,7P B7B‑PH‑K (RED)   

P501         

9143176000

PLUG,8P B8B‑EH‑A        

P502         

9143239000

PLUG,11P B11B‑PH‑K        

P503         

9143236000

PLUG,B8B‑PH 8P            

P504         

9143235000

PLUG,B7B‑PH 7P            

P505         

9143232000

PLUG,B4B‑PH 4P            

P506         

9143232020

CONNECTOR PLUG,4P (RED)  

P507         

9143233040

PLUG,B5B‑PH 5P (YEL)      

P508         

9143235020

PLUG,7P B7B‑PH‑K (RED)   

Q101,201     

9163609920

TR,2SD‑2144S             

Q102,202     

9163609920

TR,2SD‑2144S             

Q103,104     

9163011220

DTR,DTA 124ES TP          

Q105         

9163310420

DTR,DTC 124ES TP          

Q106         

9163011220

DTR,DTA 124ES TP          

Q107         

9163310420

DTR,DTC 124ES TP          

Q108,208    

9163309420

TR,2SC1815GR (TP)         

Q109         

9163310420

DTR,DTC 124ES TP          

Q110         

9163309420

TR,2SC1815GR (TP)         

Q112         

9163310420

DTR,DTC 124ES TP          

Q113,313     

9163011220

DTR,DTA 124ES TP          

Q114,214     

9163309420

TR,2SC1815GR (TP)         

Q301,401     

9163609920

TR,2SD‑2144S             

Q302,402     

9163609920

TR,2SD‑2144S             

Q303,304     

9163011220

DTR,DTA 124ES TP          

Q305         

9163310420

DTR,DTC 124ES TP          

Q306         

9163011220

DTR,DTA 124ES TP          

Q307         

9163310420

DTR,DTC 124ES TP          

Q312         

9163310420

DTR,DTC 124ES TP          

Q315         

9163310420

DTR,DTC 124ES TP          

Q501         

9163309420

TR,2SC1815GR (TP)         

Q502         

9163009920

TR,2SA1015GR (TP)         

Q503         

9163011220

DTR,DTA 124ES TP          

Q504         

9163009920

TR,2SA1015GR (TP)         

Q505         

9163204700

TR,2SB1134R               

Q506,507     

9163011220

DTR,DTA 124ES TP          

Q508         

9163310420

DTR,DTC 124ES TP          

Q509,510     

9163309820

TR,2SC2120Y (TP)          

Q511         

9163310420

DTR,DTC 124ES TP          

Q512,513     

9163309820

TR,2SC2120Y (TP)          

Q514‑517     

9163310420

DTR,DTC 124ES TP          

R11,21       

9112057000

VR,SEMI‑FIXED 22K (B)     

R31,41       

9112057000

VR,SEMI‑FIXED 22K (B)     

R51,53       

9112065800

SEMI‑FIXED,10KBRH0681C14J 

R52,54       

9112065900

SEMI‑FIXED,22KBRH0681CJ4J

R508       

£

9113050050

RESISTOR R‑16 TP JFT 120  

R513       

£

9113054050

RESISTOR R‑16 TP JFT 180  

R536,545   

£

9114100110

R.METAL OXIDE 1W 47J FH12 

TP11 TP21    

9160012601

T.P PIN                   

TP31 TP41    

9160012601

T.P PIN                   

TP51         

9160013000

TP PIN JST, 2P B2P‑SHF‑1  

U101 U301    

9167072600

IC,CXA1561S (22P)         

U103 U303    

9167072700

IC,CXA1598S (22P)         

18

TASCAM  302MKII

5. PC BOARDS AND PARTS LIST

基板図とパーツリスト

Summary of Contents for 302mkII

Page 1: ...LIST 13 5 PC BOARDS AND PARTS LIST 18 6 INCLUDED ACCESSORIES 24 1 2 2 4 3 11 4 13 5 18 6 24 Double Auto Reverse Cassette Deck INSTRUCTIONS FOR SERVICE PERSONNEL BEFORE RETURNING APPLIANCE TO THE CUST...

Page 2: ...T CONTROL 3 5 mm mini jack REMOTE IN FROM RC 322A 2 5 mm mini mini jack Power Requirements USA Canada General Export Model 120 230 V AC 50 60 Hz switchable U K Europe 230 V AC 50 Hz Australia 240 V AC...

Page 3: ...ation Better than 30 dB at 1 kHz Erase Ratio Better than 65 dB at 1 kHz Applicable Electromagnetic Environment E4 Peak Inrush Current 1 2 A Accessories Rack mounting screw kit x 1 In these specificati...

Page 4: ...Load a MTT 111N test tape and play in FWD direction the begining of the test tape 3 Adjust each variable resistor on the MAIN PCB Fig 2 2 to get the following figures Frequency Counter Wow Flutter Met...

Page 5: ...Hz 2 1 3 Reel torque 1 Take up torque back tension torque The torque values when the test tape MTT 8111 for measur ing torques is played back should be as follows Take up torque right reel 30 to 70 g...

Page 6: ...entire tape path 2 In general adjustments and checks are made in the order of Lch then Rch Double REF Nos indicate Lch Rch Example R11 R21 3 0 dB is referenced to 0 775 V 4 The AC voltmeter used in t...

Page 7: ...MTT 150 Check only PHONES OUT 19 dB 3 dB 61 5 123 mV 6 Playback SN ratio SN Connection Fig 2 3 Leader tape with 70 METAL type case Check only 47 dB min 5 Playback frequency response Connection Fig 2...

Page 8: ...ontrol MAX REC BAL control Center 400 Hz 19 dB 87 mV Check only LINE OUT 3 5 dB 3 dB 367 731 mV 8 Specified LINE input level Connection Fig 2 3 REC BAL control Center 400 Hz 9 dB 275 mV INPUT control...

Page 9: ...Fig 2 3 DOLBY NR switch B or C Mode REC 19 kHz 10 Hz 12 dB 195 mV L101 L201 MAIN PCB 30 dB min Ratio of ref level to signal 14 Record level adjustment Connection Fig 2 3 Tape MTT 5513 400 Hz 12 dB 195...

Page 10: ...ck crosstalk Connection Fig 2 3 Tape MTT 5513 L ch No signal R ch 125 Hz 9 dB 275 mV Check only 30 dB min 14 Bias leakage Connection Fig 2 3 Tape MTT 5513 Mode REC No signal L102 L202 MAIN PCB 40 dB o...

Page 11: ...2 BIAS TRAP HX PRO 1 2 MECHA1 Erase head BIAS OSC 2 3 1 2 3 1 EXT CONTROL IN OUT 2 3 1 REMOTE RC 322A SLV SLV MASTER OFF 2 1 A CASCADE OUTPUT 10dBV 1 2 1 2 1 2 1 2 1 2 MIX R HP Amp PHONES OUT PHONES M...

Page 12: ...acitors refer to the circuit dia grams contained in the manual Parts marked with this sign are safety critical components They must be replaced with identical components refer to the appropriate parts...

Page 13: ...4 EXPLODED VIEWS AND PARTS LIST EXPLODED VIEW 1 13 TASCAM 302MKII...

Page 14: ...9109026112 AC CORD J 9109025711 AC CORD E 9109027701 AC CORD WLTH FUSE UK 9109029000 AC CORD US C GE 1 10 9121000102 BUSHING 2271 1 11 Vacant 1 12 9260231901 POWER BUTTON 1 13 9260231503 MAIN CHASSIS...

Page 15: ...EXPLODED VIEW 2 15 TASCAM 302MKII...

Page 16: ...SUB ASSY 2 18 9260205700 PLATE REFLECT 2 19 9260231403 FL WINDOW 2 20 9260230901 KNOB B 2 21 9260231100 ROTARY SW KNOB 2 22 9260231000 KNOB C 2 23 9260388200 PANEL FRONT 2 24 9260271101 BADGE TASCAM S...

Page 17: ...REF NO PARTS NO DESCRIPTION REMARKS 3 1 5761793800 PCB CONTROL BLK 3 2 5761790900 MAIN BELT 3 3 5761793700 MOTOR MAIN BLK 3 4 5761792300 MOTOR REEL BLK 3 5 5761791600 PINCH ROLLER ASSY L 3 6 576179150...

Page 18: ...0 PLUG 5P B5B XH A GATHER PCB A ASSY REF NO PARTS NO DESCRIPTION P109 9143162000 CONNECTOR PLUG 8P B8B XH A P110 9143161000 CONNENTOR PLUG 7P P301 9143235020 PLUG 7P B7B PH K RED P501 9143176000 PLUG...

Page 19: ...B ASSY REF NO PARTS NO DESCRIPTION P805 9143235040 PLUG 7P B7B PH K YEL P806 9143239000 PLUG 11P B11B PH K Q101 301 9163311520 TR 2SC2240 GR TP Q102 302 9163311520 TR 2SC2240 GR TP Q103 303 9163309420...

Page 20: ...30300 FL HOLDER GATHER PCB C ASSY REF NO PARTS NO DESCRIPTION J702 9144177000 TERMINAL LAPPING 2P EXCEPT J P500 9143237000 PLUG 9P B9B PH K P501 9143237020 PLUG 9P B9B PH K RED Q501 503 9163310420 DTR...

Page 21: ...21 TASCAM 302MKII GATHER PCB A MAIN PCB TR1 PCB TR2 PCB TR3 PCB...

Page 22: ...22 TASCAM 302MKII GATHER PCB B EQ BIAS PCB ANALOG SW PCB PHONE PCB...

Page 23: ...23 TASCAM 302MKII GATHER PCB C FRONT PCB CONTROL PCB KEY 1 2 PCB TRANS 1 2 PCB POWER SW PCB SW PCB...

Page 24: ...9101443000 OWNER S MANUAL JPNANESE J 9101443100 OWNER S MANUAL ENGLISH EXCEPT J 9101443200 QUICK START GUIDE ENGLISH E US C GE 9101443300 QUICK START GUIDE FRENCH E US C GE 9101443400 QUICK START GUI...

Page 25: ...NTS MAIN PCB 1 2 TR1 PCB TR2 PCB TR3 PCB Page 1 7 MAIN 2 2 PCB Page 2 7 ANALOG SW PCB Page 3 7 EQ BIAS PCB Page 4 7 FRONT PCB CONTROL PCB KEY 1 PCB KEY 2 PCB Page 5 7 PHONE PCB Page 6 7 TRANS 1 PCB TR...

Page 26: ...1 1SS133 D507 1N4003 C517 100 16 R504 1K C524 0 01 CC U509 BA6219 5 6 1 4 8 7 10 2 9 3 FIN RIN GND VREF VCC2 VCC1 OUT2 OUT1 VZ2 VZ1 C529 0 1 CC D521 1N4003 P101 7P PH WHT 100K W Q511 DTC124ES J503 R52...

Page 27: ...03 10K D105 1SS133 D104 1SS133 R179 1K R180 1K R379 1K R380 1K Q108 2SC1815GR R181 10K R182 10K R183 15K R382 10K R383 15K Q312 DTC124ES D107 1SS133 D307 1SS133 R169 8 2K D103 1SS133 C531 0 047 CC Q10...

Page 28: ...7K R905 10K R906 68 R907 47K R909 10K R910 68 R911 330K R912 330K R914 100 U801 BU4052 12 14 15 11 1 5 2 4 6 10 9 13 3 X0 X1 X2 X3 Y0 Y1 Y2 Y3 INH A B X Y U803A NJM4558D 2 3 1 U803B NJM4558D 6 5 7 U80...

Page 29: ...R406 4 7K R410 2 2K Q406 DTC143TS Q408 2SC1815GR C409 1 50 L305 TRAP 100KHz L405 TRAP 100KHz R432 12K C126 10P CC C125 10 25 C118 100 25 C117 0 0047 C116 0 001 C115 0 001 C114 0 015 C113 0 01 PP C313...

Page 30: ...P SAN 1 2 3 4 5 6 7 R521 RMLS6 103 R520 RMLS6 103 J502 7P SAN 1 2 3 4 5 6 7 J501 1 2 3 4 5 J600 9P SAN 1 2 3 4 5 6 7 8 9 P500 9P PH J650 9P SAN 1 2 3 4 5 6 7 8 9 JP1 JP2 J500 8P SAN 1 2 3 4 5 6 7 8 J5...

Page 31: ...TO AN_SW PCB P805 4 8 C604 10 25 R601 10K R602 10K R603 10K R604 10K C602 33P CC S61 SW3 R701 10K R702 10K R703 10K R704 10K C702 33P CC C701 220 10 J61 R61 50K A U601A UPC4570C 2 3 1 U601B UPC4570C 6...

Page 32: ...6 7 8 TO MAIN PCB 1 2 3 4 5 6 7 8 TO MAIN PCB 1 2 3 4 5 6 7 8 J701 J701 J701 J701 J701 N L L L L L N L N N N N 7 8 DC12V 1 0 23A 3 AC3 4V 5 DC30V 6 0 35A 2 C T 4 0 15A 4 0 15A 7 8 DC12V 1 0 23A 2 C T...

Reviews: