Pioneer XC-IS21T Service Manual Download

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XC-IS21T

3.3 TUNER ASSY

(FM)

(AM)

(FM)

: AM SIGNAL ROUTE

: FM SIGNAL ROUTE

: TUNER AUDIO SIGNAL

(AM)

(FM)

(TX)

FM/AM TUNER MODULE

(AXQ7068)

RF AMP

MIX AMP

BUFFER

IF AMP

PLL

FM +B SW

AM RF TUNING BLOCK

OSC

Summary of Contents for XC-IS21T

Page 1: ...C 57 CONTENTS 7 2 DIAGNOSIS 61 7 2 1 DISASSEMBLY 61 7 2 2 SEQUNCE AFTER THE POWER ON 65 7 2 3 SINGLE OPERATION METHOD 66 7 2 4 PCB LOCATION 68 8 PANEL FACILITIES AND SPECIFICATIONS 70 T ZZY APR 1999 Printed in Japan THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL S AND TYPE S CD TUNER DECK Remarks Type Model XC IS21T Power Requirement ZYXJ O DC power supply from other system ZVXJ O DC power suppl...

Page 2: ...IALLY INSTRCUTED PERSON LASER DIODE CHARACTERISTICS MAXIMUM OUTPUT POWER 5 mw WAVELENGTH 708 785 nm ZYXJ type Only ZYXJ type Only ZVXJ type Only Right side view LABEL CHECK 1 Laser Interlock Mechanism The loading position detect switch in CD mechanism assembly is set to CLMP ON CD CLOSE ON low level OFF high level position the system control IC IC5501 get the CLMP signal and hand the laser LDON si...

Page 3: ...DG1156 14 Polyethylene Bag Not used Z21 013 0 05 x 115 x 270 Part No Remarks Symbol and Description No 9 10 13 13 12 2 8 11 19 1 16 15 12 5 4 3 6 7 14 17 18 ZVXJ type Only ZYXJ type Only 1 PACKING PARTS LIST Mark No Description Part No 1 System Cable ADE7039 2 FM Antenna ADH7005 3 Operating Instructions See Contrast table 2 Spanish Portuguese Swedish Dutch 4 Operating Instructions See Contrast tab...

Page 4: ...4 XC IS21T 2 2 EXTERIOR 1 2 10 13 14 12 9 9 5 6 8 7 4 8 3 2 10 1 10 9 2 11 ZYXJ type Only Refer to 2 4 FRONT PANAEL ASSY 1 2 and 2 5 FRONT PANEL ASSY 2 2 ...

Page 5: ...VPZ30P100FMC 11 Screw BMZ30P060FZK NSP 12 Name Label AAL7225 13 Caution Label See Contrast table 2 14 Caution Label See Contrast table 2 1 EXTERIOR 1 2 PARTS LIST Mark No Description Parts No 2 CONTRAST TABLE XC IS21T ZYXJ and ZVXJ are constructed the same except for the following Mark ZYXJ type ZVXJ type 13 Coution Label PRW1233 PRW1018 14 Coution Label VRW1094 Not used Part No Remarks Symbol and...

Page 6: ...6 XC IS21T 2 3 EXTERIOR 2 2 1 21 7 21 22 23 21 19 9 4 24 22 20 10 22 15 3 21 18 25 17 16 21 14 13 11 5 12 2 8 21 6 Refer to 2 7 DECK MECHANISM UNIT A A ...

Page 7: ...7059 11 Shield Case T ANK7050 12 Shield Case B ANK7051 13 Earth Plate XNG3015 14 Ceramic Capacitor CKPUYB102K50 15 PC Support DEC1932 NSP 16 Spacer AEB7092 17 Rubber Sheet AEB1111 18 Leg Assy IS AEC7202 19 Locking Card Spacer VEC1596 NSP 20 PCB Spacer 3 x 6 AEC7156 21 Screw BBZ30P080FMC 22 Screw VPZ30P080FZK 23 Connector Assy 3p ADX7252 24 23P F F C 30V ADD7150 NSP 25 TX CONNECT ASSY AWU7323 EXTER...

Page 8: ...8 XC IS21T 7 8 9 11 5 6 10 29 26 25 30 24 16 10 33 12 18 29 19 29 27 27 15 15 34 29 17 29 29 21 20 29 31 28 23 32 22 2 4 3 1 13 14 13 14 33 33 33 2 4 FRONT PANEL ASSY 1 2 ...

Page 9: ...il AMR7239 15 Blind AMR7261 16 PCB Holder L AMR7262 17 PCB Holder R AMR7263 18 Plating Button Assy AXG7077 19 Fuction Button B AAD7511 20 Window AAK7621 21 Complex Button AAD7509 22 Plating Button AAD7507 23 Function Button A AAD7510 24 O C Button AAD7506 25 Key O C AAD7526 26 Connector 3p ADX7252 27 Screw IPZ30P100FMC 28 Screw ABA1005 29 Screw VPZ30P080FZK 30 17P F F C 30V ADD7145 31 Front Panel ...

Page 10: ... 21 12 25 13 1 2 11 25 24 6 5 9 10 23 8 7 2 17 21 19 18 26 12 25 13 2 2 3 22 1 16 15 14 4 Note 1 Cutting Position No 13 Mecha Holder Cutting Note 1 Note 1 No 13 2 2 No 13 1 2 Refer to 2 6 CD MECHANISM ASSY 2 5 FRONT PANEL ASSY 2 2 ...

Page 11: ...KSM 620AAA 12 Float Spring ABH7170 13 Mechanism Holder AMR7242 14 CD Door Window AAK7618 15 CD Door Escutcheon AAK7619 16 CD Door AAN7189 17 Shaft Assy AXG7078 18 Shaft Holder AMR7237 19 Cussion Rubber AEB7154 20 Screw BBZ30P080FMC 21 Screw VPZ30P080FZK 22 Screw ABA7054 23 Screw PMZ26P040FMC 24 Screw IPZ20P080FMC 25 Float Rubber AEB7129 26 17P F F C 30V ADD7146 27 Screw VPZ30P100FMC FRONT PANEL AS...

Page 12: ...ew Assy X 2646 389 1 3 Sled Motor Assy A 4912 199 A 4 MD Assy X 2646 482 1 5 Geer BN 2 627 761 02 6 Rack Spring 2 646 912 1 7 Holder 2 648 913 1 8 Tapping Screw 2 646 352 01 9 Precision Screw 2 627 668 01 10 Tapping Screw 2 646 358 11 CD MECHANISM ASSY PARTS LIST Mark No Description Parts No ...

Page 13: ...56T 11 10 LDG Gear FD56U 11 DECK MECHANISM UNIT 1 2 PARTS LIST Mark No Description Parts No Refer to 2 8 DECK MECHANISM UNIT 2 2 12 9 16 4 11 10 14 4 7 8 3 18 16 16 5 17 6 1 13 16 16 2 2 11 Slider FD57E 11 12 LDG Belt FF19L 12 13 Switch UE15S 14 14 MTR Reel BLK F564 313 15 16 Screw UG12H 28 17 SP Clamper FK34M 11 18 Switch UE18P 21 Mark No Description Parts No 2 7 DECK MECHANISM UNIT 1 2 ...

Page 14: ...14 XC IS21T 20 24 41 42 43 39 22 26 30 13 1 25 38 16 18 6 35 32 7 32 17 28 29 9 3 36 37 30 23 27 33 14 15 5 11 8 3 12 19 1 40 4 2 21 34 10 31 2 8 DECK MECHANISM UNIT 2 2 ...

Page 15: ... 129 19 Roller Pinch BLK L F514 130 20 Assy F W FR24S 21 21 Clutch Assy BLK F522 037 22 Clutch Assy BLK F522 048 23 Washer FJ111 13 24 F R Pulley FD53F 15 25 Solenoid BLK F765 279 26 F R Belt FF18W 12 27 Belt Main FF19H 11 28 Plate HD BLK F513 824 29 MTR MAIN BLK F525 321 30 Washer FJ111 30 31 Washer FJ111 35 32 Washer UJ16F 11 33 Lever Brake FD53P 17 34 FF Gear A FD53L 12 35 Cam SP FK32S 14 36 Sc...

Page 16: ...EC IN L L2201 MPX L2801 BIAS OSC PB PB PB 6 5 1 3 Q2801 2SC1815 Q2802 2SC1815 BIAS Cro2 FS TS TS LD ON SL CN1301 SL SP SP VC IC1101 CXA1821M IC1201 CXD2587Q IC5501 PDG242A IC1301 BA5970FP D O FS SM CM CM TS TS TS FS FS TS FS FS SM FS FS TS TS SM SM CS CS T CN1101 CD L D OUT D OUT CD LD ON LCD_CE LCD_CLK LCD_DATA CN10 CN10 1 15 V 5UN V 5UN J101 V 5CDM V 5CDM GNDCDM V 5CD V 5CD F F T TFDR TRDR FFDR ...

Page 17: ...DM V 5UN AC V 5 6U V 12M CN2 GNDS GNDS V 12UN V 12UN 1 AC AC AC 3 V 5 6V V 5 6V V 5 6V 4 V 5UN 5 B2GND B2GND 6 B1GND B1GND 9 GNDU GNDU B2GND B1GND GNDU 10 V 5UN V IN VCC GND OPT OPT IN OUT V 5 OPT GND OPT TO STEREO PWER AMPLIFIER M IS21 VDD V 5 1 2 3 V 5 D O D O D O D O 7 9 8 3 2 6 7 9 8 10 3 2 6 6 7 9 12 6 7 9 12 1 2 8 9 7 8 9 1 7 LO2 4 5 2 7 10 5 7 18 8 16 9 17 23 3 4 8 10 SIGNAL ROUTE CD AUDIO ...

Page 18: ...SY AWU7296 E F TERMINAL ASSY AWU7310 I CD ASSY AWU7304 CD MOTOR ASSY AWU7318 F G U COM ASSY AWU7325 C LCD ASSY AWU7354 D TUNER MODULE AXQ7068 TX CONNECT ASSY AWU7323 A B CN1 J101 J60 J60 CN110 CN10 CN80 CN90 CN1101 CN1301 J111 CN11 CN3 J103 CN7 J107 CN190 CN180 CN6201 CN161 ...

Page 19: ...OM ASSY AWU7325 C R TERMINAL ASSY AWU7314 H DECK ASSY AWU7333 J FRONT PANEL ASSY AWU7308 CD CLOSE SW ASSY AWU7320 K N CD OPEN SW ASSY AWU7319 LIGHT L ASSY AWU7321 M L CN5 CN105 CN32 CN132 CN131 CN31 CN2 J2201 J2202 CN2603 CN2701 CN20 CN2301 CN2302 J55 J155 J54 J154 CN150 CN50 CN51 J51 To STEREO POWER AMP M IS21 To OPTION DECK CN7102 CN7101 ...

Page 20: ...4 1 2 3 4 3 3 TUNER ASSY FM FM FM AM AM AM AM AM FM FM FM FM FM FM FM FM AM SIGNAL ROUTE FM SIGNAL ROUTE TUNER AUDIO SIGNAL AM FM TX FM AM TUNER MODULE AXQ7068 A RF AMP MIX AMP BUFFER IF AMP PLL FM B SW AM RF TUNING BLOCK OSC A ...

Page 21: ...XC IS21T 21 A B C D 5 6 7 8 5 6 7 8 FM AM AM AM FM TX TX TX J60 CN6201 CN161 J60 D20PYY1315 TX CONNECT ASSY AWU7323 B AF AMP REGULATOR AF AMP C B A ...

Page 22: ...XC IS21T 22 A B C D 1 2 3 4 1 2 3 4 3 4 U COM and LCD ASSYS LCD ASSY AWU7354 D U COM ASSY AWU7325 C J J2202 CN20 CN90 CN190 CN180 CN80 L5509 L5510 C D ...

Page 23: ... B C D 5 6 7 8 5 6 7 8 E CN5 F CN110 CN10 CN105 B J60 K CN150 CN50 J60 SIGNAL ROUTE TUNER AUDIO SIGNAL TX TX TX LINE 2 MUTE LINE 1 MUTE LINE CONT L5506 L5504 L5505 L5504 L5506 L5508 L5544 5 6 IC5501 PDG242B L5507 C ...

Page 24: ... SIGNAL ROUTE CD AUDIO SIGNAL LINE 1 SIGNAL DECK PB SIGNAL LINE 2 SIGNAL MAIN OUT SIGNAL TUNER AUDIO SIGNAL LINE OUT 1 SIGNAL LINE OUT 2 SIGNAL LINE OUT SIGNAL RECORDING SIGNAL L1 CD PB L2 MO TX LO1 LO2 LO REC CD CD CD PB TX L1 L1 PB TX TX TX L1 TX L2 L2 L2 L1 L1 PB REC REC REC PB LO LO MO CN7 J107 E ...

Page 25: ...XC IS21T 25 A B C D 5 6 7 8 5 6 7 8 H CN132 H CN131 CN31 CN32 F J103 CN3 VTL1105 VTL1105 0 0 L2 L2 LO2 L1 L1 L1 LO1 LO1 LO1 LO1 LO MO MO MO MO S5688G S5688G E ...

Page 26: ...ER H 500nsec div H 5msec div VC IC1101 Pin12 VC 1 0Vp p Note The encircled numbers denote measuring point in the schematic diagram VC SIGNAL ROUTE CD AUDIO SIGNAL ROUTE FOCUS SERVO LOOP LINE TRACKING SERVO LOOP LINE FS FS FS SM SM CM CM TS TS FS FS TS TS TS LM FS FS TS TS SM SM CS CS LM SM SM FS FS TS TS SPINDLE MOTOR ROUTE CARRIAGE MOTOR ROUTE LOADING MOTOR ROUTE SM LM CM CN1301 CN1101 F ...

Page 27: ...XC IS21T 27 A B C D 5 6 7 8 5 6 7 8 J101 CN110 CN11 J111 C CN10 CN1 E CD MOTOR ASSY AWU7318 G FS TS SM CM CM TS TS FS FS G F ...

Page 28: ...TERMINAL ASSY AWU7314 H E CN31 E CN32 CN131 CN132 TO STEREO POWER AMPLIFIER M IS21 To OPTION DECK VTL1096 VTL1096 VTL1096 VTL1096 VTL1096 VTL1096 VTL1096 L1 L1 L1 LO1 LO1 MO MO MO SIGNAL ROUTE MAIN OUT SIGNAL LINE 1 SIGNAL LINE OUT1 SIGNAL L1 LO1 MO CN7102 CN7101 H ...

Page 29: ...XC IS21T 29 A B C D 1 2 3 4 1 2 3 4 F TERMINAL ASSY AWU7310 I E CN3 J103 L2 L2 LO2 LO2 LO2 L2 L2 SIGNAL ROUTE LINE2 SIGNAL LINE OUT2 SIGNA LO2 L2 I ...

Page 30: ...XC IS21T 30 A B C D 1 2 3 4 1 2 3 4 3 8 DECK ASSY DECK ASSY AWU7333 J SIGNAL ROUTE PB SIGNAL RECORDING SIGNAL REC PB PB PB PB PB PB REC REC REC REC CN2301 CN2302 J ...

Page 31: ...XC IS21T 31 A B C D 5 6 7 8 5 6 7 8 J2202 J2201 C CN20 E CN2 PB PB PB PB PB REC REC REC REC CN2603 CN2701 X J ...

Page 32: ...XC IS21T 32 A B C D 1 2 3 4 1 2 3 4 3 9 FRONT PANEL LIGHT L CD OPEN SW and CD CLOSE SW ASSYS FRONT PANEL ASSY AWU7308 K LIGHT L ASSY AWU7321 L C CN50 CN150 CN51 J51 K L ...

Page 33: ... S5903 TIMER REC WAKE UP S5904 TAPE OPEN CLOSE S5905 TAPE S5906 LINE1 2 S5907 TUNING S5908 REC STOP S5909 TREBLE S5910 PLAY PAUSE S5911 ST WIDE S5912 BASS S5913 STOP S5914 BALANCE S5915 TUNER S5916 VOLUME JOG S5917 TUNING S5918 BALANCE S5919 CD S5920 STATION MEMORY S5921 FREQ STATION S5922 REVERSE S5923 DOLBY NR ON OFF FRONT PANEL ASSY SW name N M ...

Page 34: ...rts for several destinations For further information for respective destinations be sure to check with the schematic diagram 4 View point of PCB diagrams Symbol In PCB Diagrams Symbol In Schematic Diagrams Part Name B C E D D G G S S B C E B C E D G S B C E B C E B C E Transistor Transistor with resistor Field effect transistor Resistor array 3 terminal regulator Capacitor Connector P C Board Chip...

Page 35: ...TUNER MODULE SIDE A SIDE B FM AM TUNER MODULE VR6201 Q6204 Q6203 A TX CONNECT ASSY B TX CONNECT ASSY B FM AM TUNER MODULE A ANP7160 B IC6201 Q6201 Q6601 Q6202 Q6214 Q6501 Q6101 ANP7160 B Q6102 Q6105 Q6205 IC6202 J60 C ANP7302 B ANP7302 B B A ...

Page 36: ...XC IS21T 36 A B C D 1 2 3 4 1 2 3 4 4 2 U COM and LCD ASSYS D C LCD ASSY D U COM ASSY C CN150 K CN110 F CN5 E J160 B J2202 J ANP7302 B ANP7301 B SIDE A ...

Page 37: ...XC IS21T 37 A B C D 1 2 3 4 1 2 3 4 U COM ASSY C IC5501 IC5503 IC5502 Q5501 Q5502 Q5752 Q5702 Q5731 Q5511 Q5512 Q5503 Q5701 ANP7302 B C SIDE B ...

Page 38: ... 38 A B C D 1 2 3 4 1 2 3 4 AF ASSY E F TERMINAL ASSY I R TERMINAL ASSY H J101 F J2201 CN105 J CD TOUCH SW C IC141 IC131 IC4001 ANP7301 B ANP7301 B ANP7301 B 4 3 AF F TERMINAL and R TERMINAL ASSYS SIDE A H E I ...

Page 39: ...S21T 39 A B C D 1 2 3 4 1 2 3 4 R TERMINAL ASSY H AF ASSY E F TERMINAL ASSY I IC7301 IC3002 Q3005 Q3011 Q3001 Q3002 Q3003 Q3013 Q3010 Q3006 Q3004 Q3009 Q3015 Q3014 ANP7301 B ANP7301 B ANP7301 B SIDE B H E I ...

Page 40: ...XC IS21T 40 A B C D 1 2 3 4 1 2 3 4 4 4 CD and CD MOTOR ASSYS CD ASSY F CD MOTOR ASSY G CN1 E CD MECHA CN10 CD MECHA C Q7005 Q7008 Q1101 ANP7301 B ANP7301 B SIDE A F G ...

Page 41: ...XC IS21T 41 A B C D 1 2 3 4 1 2 3 4 F CD ASSY F Q7001 Q1202 IC1201 IC1301 Q1403 Q1404 Q1402 Q1401 Q7002 Q7003 Q7004 ANP7301 B SIDE B ...

Page 42: ... 4 1 2 3 4 J 4 5 DECK ASSY SIDE A DECK ASSY J CN2 E CN20 DECK MECHA C DECK MECHA DECK MECHA DECK MECHA Q2704 Q2703 Q2702 Q2701 Q2708 Q2801 Q2802 Q2803 Q2806 Q2802 VR2401 VR2802 VR2801 VR2701 VR2402 VR2302 Q2805 Q2301 ANP7302 B ...

Page 43: ... 4 1 2 3 4 J SIDE B DECK ASSY J Q2452 Q2401 Q2402 IC2301 Q2303 Q2306 Q2304 Q2351 Q2201 Q2252 Q2602 Q2603 Q2707 Q2710 Q2706 Q2711 Q2709 Q2705 Q2254 Q2253 Q2251 Q2262 Q2261 Q2263 Q2451 IC2401 IC2201 IC2601 IC2202 Q2305 ANP7302 B ...

Page 44: ... 44 A B C D 1 2 3 4 1 2 3 4 FRONTPANEL ASSY K CD OPEN SW ASSY M CD CLOSE SW ASSY N LIGHT L ASSY L CN50 C ANP7301 B ANP7301 B ANP7301 B ANP7301 B 4 6 FRONT LIGHT L CD CLOSE SW and CD OPEN SW ASSYS SIDE A L K M N ...

Page 45: ...XC IS21T 45 A B C D 1 2 3 4 1 2 3 4 FRONT PANEL ASSY K Q5902 Q5901 Q5903 ANP7301 B SIDE B K ...

Page 46: ...U7325 DECK ASSY AWU7333 FM AM TUNER MODULE SEMICONDUCTORS IC6201 LA1832ML IC6202 LC72131MD Q6102 2SC2223 Q6203 2SC2705 Q6201 Q6202 2SC2712 Q6103 Q6214 Q6601 2SC2714 Q6104 Q6105 2SK302 Q6101 3SK194 Q6204 DTA124ES Q6205 DTC124EK D6202 1SS254 D6101 D6104 1SV228 COILS AND FILTERS L6106 ATC1003 L6105 ATC1015 L6101 ATC1016 L6102 ATC1017 L6103 ATC1018 L6104 ATC1019 F6203 ATF 119 F6206 ATF7008 F6601 ATF70...

Page 47: ...QCH101J50 C3205 C3206 CCSQCH271J50 C3011 C3012 C3025 C3026 CEAT100M50 C3029 C3030 CEAT100M50 C131 C141 C3041 C3042 CEAT1R0M50 C3031 CEAT220M50 C3001 C3008 C3013 C3014 CEAT2R2M50 C3023 C3024 C3035 C3036 CEAT2R2M50 C3055 C3056 CEAT2R2M50 C133 C143 C3096 C7302 CEAT470M16 C7304 CEJA4R7M50 C3015 C3016 CFTYA474J50 C3110 C3202 CKSQYB103K50 C7301 CKSQYB221K50 C3121 C3123 CKSQYB223K50 C3155 C3156 CKSQYB472...

Page 48: ...16P FFC CONNECTOR 52089 1620 J111 3P FLAT CABLE D20PYY0310E J101 12P FLAT CABLE D20PYY1215E CN1301 6P CONNECTOR S6B ZR 1001 1002 PCB BINDER VEF1040 X1201 16 9344MHz PSS1008 FRONT PANEL ASSY SEMICONDUCTORS Q5901 DTA143EK Q5902 Q5903 DTC124EK D5902 D5903 1SS133 D5908 1SS355 D5901 MTZJ5 6B D5907 SLR 343VC SWITCHES AND RELAYS S5916 ASX7026 S5901 S5915 S5917 S5923 XSG3001 CAPACITORS C5902 CEJA101M10 C5...

Page 49: ...OLDER 51048 1300 CN10 17P FFC CONNECTOR 52044 1745 CN105 23P FFC CONNECTOR 52044 2345 CN90 15P FFC CONNECTOR 52045 1545 CN50 17P FFC CONNECTOR 52045 1745 X5501 12MHz ASS1062 X5751 4 332MHz ASS7004 X5502 10MHz DSS1048 CN80 29P FFC CONNECTOR 52045 2945 CN20 14P JUMPER CONNECTOR 52147 1410 BUZZER APV7002 J60 13P FLAT CABLE D20PYY1315E 10 20 PCB BINDER VEF1040 KN5501 EARTH METAL FITTING VNF1084 OTHERS...

Page 50: ...7 C2218 C2255 CEAT1R0M50 C2403 C2404 CEAT1R0M50 C2251 CEAT220M50 C2216 CEAT221M10 C2213 C2214 C2254 CEAT2R2M50 C2309 C2310 C2805 C2806 C2810 CEAT330M16 C2314 C2425 C2807 CEAT470M16 C2221 C2222 C2261 C2262 CEAT4R7M50 C2419 C2420 CEAT4R7M50 C2205 C2206 CEATR22M50 C2501 C2502 CKSQYB102K50 C2601 CKSQYB104K25 C2252 CKSQYB105K10 C2411 C2412 CKSQYB122K50 C2211 C2212 C2421 C2422 CKSQYB152K50 C2602 CKSQYB2...

Page 51: ...inutes before adjustment In particular be sure to warm up the unit in the REC PLAY mode for 3 to 5 minutes before starting recording playback frequency characteristics adjustment 9 Always follow the indicated adjustment order Otherwise a complete adjustment may not be achieved 7 List of Adjustments Playback Section 1 Tape Speed Confirmation 2 Head Azimuth Adjustment 3 Playback Level Adjustment Rec...

Page 52: ...he LINE IN terminal L ch R ch VR2802 TP L C2203 TP R C2204 DECK ASSY 3 7 dBV Input signal level 23 7 dBV REC PLAY 2 Load the STD 632 test tape and record playback the 315Hz and 10kHz signals see the Note below Repeat adjustment until playback level of the 10kHz signal is within 0 5dBV 0 5dB from that of the 315Hz signal 2 Recording Level Adjustment VR2401 REC PAUSE 1 L ch R ch VR2402 TP L C2203 TP...

Page 53: ...t Points DECK ASSY J REC LEVEL PB LEVEL C2204 TP Rch BIAS TAPE SPEED VR2301 Lch VR2302 Rch VR2402 Rch VR2401 Lch VR2801 Lch VR2802 Rch VR2701 REV Azimuth Adjustment Screw FWD Azimuth Adjustment Screw MECHANISM UNIT C2203 TP Lch W166 TP GND SIDE A ...

Page 54: ...OW TO START CANCEL TEST MODE Fig 6 4 Note There is no information to be shown in this CD adjustment U COM ASSY C TEST MODE W302 W301 Short point STOP All Operations Short circuit TEST MODE STOP CANCEL U COM ASSY Release U COM ASSY TEST MODE W302 W301 W302 W301 SIDE A CD Front ...

Page 55: ... TEST DISC YEDS 7 FL DISPLAY FL DISPLAY XX XX SERVO OFF FL DISPLAY FOCUS ON FL DISPLAY SERVO ON FL DISPLAY SERVO OFF FL DISPLAY SPNDL KICK SERVO ON Laser diode LIGHT UP Focus servo CLOSE inwards outwards Pickup Move CLOSE OPEN Tracking servo A A Laser diode LIGHT UP Focus servo ON STOP Carriage OUT Carriage IN CD cover Open Close Spindle kick Tracking servo Slider servo ON OFF OPEN CLOSE ...

Page 56: ...ecomes at maximum level Stereo Distortion T6101 Minimize the distortion with 1 8 rotation of the core 98 MHz 80 98 ON STEREO 2 Step No Adjustment Title Reception Frequency Display Specifications Adjustment Location Frequency kHz Level dBµV m AM SG 400Hz 30 Mod 1 For the area using 10 kHz step frequencies should be 1000 kHz 999 1 T6201 1 Front End Sensitivity 35 45 999 kHz 1 Adjust so that the DC v...

Page 57: ... I APC amplifier input 12 VC O DC voltage output of VCC VEE 2 3 A I RF amplifier and FE amplifier input 13 TE O Tracking error amplifier output F E signal is output 4 B 14 FE BIAS I Pin for focus bias adjustment 5 C 15 FE O Focus error amplifier output 6 D 16 RFO O RF amplifier output 7 VEE Ground pin 17 RFE Pin for RF amplifier equalization 8 F I Tracking error amplifier input 18 LC PD I Bias pin...

Page 58: ...tal PLL Digital CLV CPU Interface Servo Auto Sequencer Sub Code Processor 16k RAM D A Interface Senal In Interface Timing Logic 3rd Order Noise Shaper PWM PWM SERVO Interface MIRR DFCT FOK SERVO DSP TRACKING SERVO SLED SERVO PWM GENERATOR FOCUS PWM GENERATOR SLED PWM GENERATOR Servo Block Signal Processor Block DAC Block TES1 TEST XRST RMUT LMUT XTAI XTAO AOUT1 AIN1 LOUT1 AOUT2 AIN2 LOUT2 DOUT SCL...

Page 59: ...t and output 62 PCMD O D A interface Serial data output two s complement MSB first 23 DFCT I O Defect signal input and output 63 BCK O D A interface Bit clock output 24 FOK I O Focus OK signal input and output 64 EMPH O Outputs H when the playback disc has emphasis and L when there is no emphasis 25 LOCK I O GFS is sampled at 460Hz when GFS is H this pin outputs H If GFS is L eight consecutive sam...

Page 60: ... 33 Vss GNDD 34 VOLCLK O E Volume LSI clock 35 SYSPOW O System power control 36 AVSS GNDD 37 AVREF 5V 38 KEY1 O Key input 39 KEY2 O Key input 40 KEY3 O Key input No Name I O Description 41 PROTECT O Protect detection input 42 SIMUKE O Model type select input 43 ST TUNE O TX STREO TUNED input 44 JOGIN O Multi JOG input 45 46 SDATA I O Systembus data 47 SREQ I O Systembus reqest 48 LCDCLK O LCD micr...

Page 61: ...e Flexible cables to apply in the case of the exchange or repair Front Panel Assy Flexible Cable Clamper Caution Style the Flexible Cables as before so that cables may not be put in the Rear Cover when assembling it CN7 Cutting Pliers Earth Lead Wire Hook off Front Side Bottom View Earth Lead Wire PC Support AFAssy 1 6 6 8 8 7 7 2 DIAGNOSIS 7 2 1 DISASSEMBLY ...

Page 62: ... CD Mechanism Assy 2 Shield Plate CD Mechanism Assy CD Assy CD Assy CD Mechanism Assy Caution When the CD Assy is pulled out it is careful of the breaking down of the Flexible Cable Exchange 1 2 3 3 3 5 5 5 6 4 2 ...

Page 63: ...21T CD Door Drive Block Deck Mechanism Unit Remove the CD Door U COM Assy CD Door Drive Block CD Door AF Assy Independent power supply point Test Point GND 5 6V 15V 8V TEST 2 Exchange 2 2 1 1 1 4 3 3 2 3 4 2 4 ...

Page 64: ...can t open and close CD Door can open when the land of CN7 at the foil side is short circuited with the finger DECK Assy DECK Assy Adjustment Point FM AM TUNER Module for European model Shield Case is being soldered in the European model Remove solder in the case such as exchange VR2701 SPEED DECK Mechanism Unit DECK Assy VR2801 BIAS L VR2802 BIAS R VR2401 REC R VR2402 REC L VR2301 PB L VR2302 PB ...

Page 65: ...volume IC P27 VOLCE P28 VOLDATA P34 VOLCLK 4 Initial setting of CD decoder IC P17 CDCLK P18 CDLAT P19 CDDATA 5 Initialize the TUNER PLL IC P65 TXCE P66 TXODAT P67 TXCLK P68 TXIDAT Does the DECK Head down Is the MODE SW OFF MOTOR ON MOTOR OFF 500 msec solenoid is ON POWER ON Power is ON Transmit the bus data Close the CD door Initialize the DECK Function CD 4 Initial setting of CD decoder IC P22 CD...

Page 66: ...requency level Gnd Remarks U COM ASSY CN105 pin8 AC 50 or 60 Hz Approx 2 0 Vrms Note AF ASSY W423 GND osc GND DC power supplay Connect point A Voltage V Remarks Low frequency oscillator DC power supplay V A Jigs and Measuring instruments Single operation method and frequnency oscilator inputlevel 1 Connect part A of the AF ASSY W420 8V W421 15V W422 5 6V W423 GND and DC power supplay Refer to Fig ...

Page 67: ...67 XC IS21T Fig 7 1 W423 GND W422 5 6V W420 8V W421 15V A AF ASSY E U COM ASSY C Frequency 50 or 60Hz Level Approx 2Vrms OSC GND CN105 pin8 AC B SIDE A SIDE A Fig 7 2 ...

Page 68: ...LOCATION AF ASSY U COM ASSY R TERMINAL ASSY TUNER MODULE TX CONECT ASSY DECK ASSY F TERMINAL ASSY FRONT PANEL ASSY CD CLOSE SW ASSY CD MOTOR ASSY CD OPEN SW ASSY CD ASSY LIGHT L ASSY LCD ASSY REAR L K D F N G M I E H C J B A ...

Page 69: ...69 XC IS21T ...

Page 70: ...70 XC IS21T 8 1 PANEL FACILITIES 8 PANEL FACILITIES AND SPECIFICATIONS Front Panel ...

Page 71: ...nit is no longer fully operational A minute flow of power feeds the unit to maintain operation readi ness CD Tuner Deck 2 3 4 6 7 8 9 0 _ _ 1 CD button ASES button Stop 7 button BALANCE button LINE 2 IN jack OPT Optical OUT jack LINE 2 OUT jack Cassette tray ST Stereo WIDE button VOLUME JOG dial TREBLE button _ Play direction 2 3 button _ TUNING button TAPE button STATION MEMORY button FREQ Freque...

Page 72: ...s during stereo wide sound mode Lights to indicate tape direction of optional cassette deck Lights to indicate reverse mode of optional cassette deck Lights during FM stereo reception Lights when FM monaural reception is ON Lights when setting Beat Cut function Lights during radio broadcast reception Lights during RDS Radio Data System broadcast recep tion Indicates frequency and major operation s...

Page 73: ...ns Memory station no decrement increment buttons DISP display button MONO button TAPE button TAPE open close 0 button LINE 1 2 button CLR clear button REPEAT button RANDOM button VOL volume button Remote control buttons with the same name or mark as but tons on the front panel of the CD Tuner Deck control the same operations as the corresponding front panel buttons 1 STANDBY ON button 2 SLEEP butt...

Page 74: ...pecifications are for when the power supply is 230 V 7 FM Tuner Section Frequency Range 87 5 108MHz Antenna 75 Ω unbalanced 7 AM Tuner Section Frequency Range 531 kHz 1 602 kHz 9 kHz step 530 kHz 1 700 kHz 10 kHz step Antenna Loop antenna 7 Compact Disc Player Section Type Compact disc digital audio system Usable discs Compact discs Wow and Flutter Limit of measurement 0 001 or less EIAJ 7 Cassett...

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