Pioneer MJ-HX2000 Service Manual Download

Page: 12 / 51

X-HX5000, X-HX3000, X-HX2000

3.3 TUNER PCB ASSY

66769

51038

TUNER PCB ASSY (66675)

CN404

L cH

R cH

AM LOOP
ANT.

FM
ANT.

LINE

(AUX)

: CD AUDIO SIGNAL ROUTE

(CD)

(MD)

(MD REC)

(CD)

(T)

: MD AUDIO SIGNAL ROUTE

(MD)

: MD REC ANALOG AUDIO SIGNAL ROUTE

(MD REC)

: AM SIGNAL ROUTE

(AM)

: FM SIGNAL ROUTE

(FM)

: TUNER AUDIO SIGNAL ROUTE

(T)

: AUDIO SIGNAL ROUTE

TO MD RECORDER

IC101

521889

(TC9260P)

(AM)

(FM)

(T)

3.1V

7.08V

2.47V

2.48V

0.72V

8.63V

7.95V

8.66V

0.64V

7.08V

3.8V

3.55V

3.8V

3.08V

3.75V

3.08V

3.75V

8.31V

3.81V

4.8V

3.81V

4.68V

8.31V

3.81V

4.8V

4.68V

Pin No.

Pin 9 Pin 10

7.24V 7.24V

6.85V

7.14V

AUX

AM
FM

2.09
2.08

4.9

4.82

3
0

1.01

4
0
0

4.9

4.82

4.9

4.83

4.9

4.81

0.49

0.5

4.14
4.06

1.56
1.57

1.61
1.63

2.03

Pin No.

Voltage (V)

IC2

Voltage (V)

IC100

AM
FM

1.87
2.08

2.08
2.08

2.05
2.07

2.13
2.39

0
0

4.88
4.83

4.89
4.83

2.09
2.09

2.07
2.65

2.1

2.09

2.09
2.09

1.47
1.53

Pin No.

AM
FM

2.37
2.18

1.8

1.18

3
0
0

0.28

0.19

4.89
4.83

4.87

0.3

1.87
2.08

9
0
0

0
0

2.31

2.2

4.85
4.57

1.16
1.16

0
0

Pin No.

Voltage (V)

IC3

Summary of Contents for MJ-HX2000

Page 1: ...PEAKER SYSTEM R ch S HX5000LR S HX3000 R S HX2000 R This manual MD RECORDER MJ HX5000 MJ HX3000 MJ HX2000 RRV 2134 CD RECEIVER SYSTEM RRV2135 T ZZR MAY 1999 Printed in Japan X HX5000 CONTENTS 1 SAFETY INFORMATION 2 2 EXPLODED VIEWS AND PARTS LIST 3 3 BLOCK DIAGRAM AND SCHEMATIC DIAGRAM 8 4 PCB CONNECTION DIAGRAM 22 5 PCB PARTS LIST 30 6 ADJUSTMENT 33 7 GENERAL INFORMATION 35 7 1 DIAGNOSIS 35 7 2 P...

Page 2: ...ter such as Simpson Model 229 2 or equivalent between the earth ground and all exposed metal parts of the appliance input output terminals screwheads metal overlays control shaft etc Plug the AC line cord of the appliance directly into a 120V AC 60 Hz outlet and turn the AC power switch on Any current measured must not exceed 0 5 mA FOR USA MODEL ONLY Also test with plug reversed Using AC adapter ...

Page 3: ... 17 Mirrormat Bag 400 300 0 5 66794 Mark No Description Parts No 2 CONTRAST TABLE X HX5000 X HX3000 and X HX2000 are constructed the same except for the following NOTES Parts marked by NSP are generally unavailable because they are not in our Master Spare Parts List The mark found on some component parts indicates the importance of the safety factor of the part Therefore when replacing be sure to ...

Page 4: ... 56 55 55 80 81 33 55 50 52 8 3 3 13 12 11 3 55 53 67 51 39 41 40 69 3 3 3 3 3 75 3 3 10 9 4 4 25 65 63 31 30 32 32 8 28 38 33 34 24 24 24 24 68 24 70 45 24 29 26 74 76 7 6 1 5 22 16 66 15 14 18 17 21 60 23 19 64 20 37 3 2 78 36 35 44 47 49 48 46 54 79 CD Mechanism assembly has no service part ...

Page 5: ...ZK 28 AMP COMBI PCB Assy 66789C HEADPHONE PCB 29 Front Door Spring 66748 30 TUNER PCB Assy 66675 31 AMP COMBI PCB Assy 66789B FUSE PCB 32 Screw BTT S T3X8 BSZ30P080FMC 33 AC Cord Bushing 60228 34 Heat Sink 66743 35 Screw PAN M3X8 PMZ30P080FZK 36 Leg Rubber A B See Contrast table 2 37 Foot A B See Contrast table 2 38 AMP COMBI PCB Assy 66789A POWER PCB 39 CD PCB Assy 66786 40 Cushion Rubber 60230 4...

Page 6: ...Rear Case 66703 05 66703 03 66703 02 58 Rear Panel 66740 50U 66740 30U 66740 20U 60 Front Door A Assy CD 10200 05C Not used 10200 02C 60 Front Door B Assy CD Not used 10300 03C Not used 61 CD Door Assy 10400 05 10400 03 10400 02 64 Button A CD 3 66716 05C3 66716 03C3 66716 02C3 65 Button D DISPLAY 66719 05D 66719 03D 66719 02D 2 3 SPEAKER SYSTEM 13 6 14 5 3 4 2 8 9 12 1 11 7 10 5 Part No Remarks M...

Page 7: ... S HX3000R 66744 03R NSP 5 Speaker Box Assy 10600 03 6 Speaker Cord 50318 7 Speaker Unit 54407 8 Foot B 66723 03 9 Leg Rubber B 66759 02 10 Packing 66697 11 Screw BBZ30P120FZK 12 Screw PBZ30P120FZK 13 Back Plate A Label 66673 30U 14 Label Plate B 6672 SPEAKER SYSTEM PARTS LIST S HX2000 L and S HX2000 R Mark No Description Parts No 1 Speaker Frame Assy L 10500 02L S HX2000 L 1 Speaker Frame Assy R ...

Page 8: ...04 CN100 J100 CN400 CD MECHANISM ASSY PICKUP ASSY DISC M SLED MOTOR ASSY AEA7010 1 2 SLED SLED CN402 M LEAF SW INNER AEA7011 FM ANTENNA AM LOOP ANTENNA LINE IN AUX 1 2 INNER CN403 CN2 CN1 10 8 7 5 CN101 B CD PCB ASSY IC402 MN66274RHM DSP DF DAC IC100 TC4052BP FUNCTION SELECTOR IC101 TC9260P S VOL IC2 52190 BA1450S FIL3 Q1 2SC2412K IF AMP IC3 52193 BU2614 TUNER PLL 11 36 10 44 57 58 12 73 4 2 4 2 C...

Page 9: ... 52115 BA5412 POWER AMP POWER AMP CONT ST BY and MUTE Q315 2SD2061F CD 9V Q313 2SB1370F Q314 2SC1740S TUNER CD 9V Q309 2SB1370F Q310 2SC1740S MD 5V Q511 Q512 2SC2412K PS DET0 Q505 Q507 Q510 DTC114YK LED DRIVER Q501 Q503 DTC114YK LED DRIVER KEY IC500 60124 SPS 442 1 W REMOTE CONTROL RECEIVER DISC LED 1 3 KEY LED BACK LIGHT LED Q511 Q512 2SC2412K PS DET0 Q311 Q312 2SA933S P MUTE D310 D313 MTZJ10A LI...

Page 10: ...AU 9V L ch GND R ch CN103 1 1 2 5 6 7 8 2 3 3 4 4 5 6 7 8 9 9 SVOL STB LEDGND LED 9V AUGND AU 9V RCH GND LCH REC R AU GND REC L MVOL LAT TUCE MDVOL STB CLK TUDATA DATA AMUTE TUNE SVOL STB MVOL LAT TUCE MDVOL STB CLK TUDATA DATA AMUTE TUNE CN102 CN101 CN502 CN1 CN5 J100 1 2 3 4 5 6 COM 5V CDAGND CDGGND CDM 9V CDMGND FUNC CD CN405 1 2 3 4 5 6 7 8 9 10 10 11 12 MRST STAT SUBQ SQCK BLKCK TLOCK PLOCK S...

Page 11: ...REQ SUBRST B LED 9V B LEDGND COMGND COM 5V CON PCON SYSSI SYSSO SYSCLK SUBCS SUBREQ SUBRST B LED 9V B LEDGND COMGND COM 5V CN300 J303 1 2 3 4 5 6 COM 5V CDAGND CDGGND CDM 9V CDMGND FUNC CD CN302 1 2 3 4 1 2 3 4 5 HPGND HPROUT ROUT LOUT HPLOUT CN304 E304 TM3 TM5 TM6 E303 1 2 3 4 5 HPGND HPROUT ROUT LOUT HPLOUT LIVE F302 F301 5A 125V 51604 F302 750mA 250V 51607 AC POWER CORD 50320 NEUTRAL CN305 CN50...

Page 12: ... 0V 3 08V 3 08V 3 75V 3 08V 3 75V 8 31V 3 81V 3 81V 3 81V 3 81V 4 8V 3 81V 3 81V 3 81V 0V 0V 0V 4 68V 8 31V 3 81V 3 81V 3 81V 3 81V 3 81V 3 81V 3 81V 3 81V 0V 0V 0V 4 8V 4 68V 0V 0V 0V Pin No Pin 9 Pin 10 CD 7 24V 7 24V MD 0V 6 85V TU 7 14V 0V AUX 0V 0V AM FM 1 2 09 2 08 2 4 9 4 82 3 0 1 01 4 0 0 5 4 9 4 82 6 4 9 4 83 7 4 9 4 81 8 0 49 0 5 9 4 14 4 06 10 1 56 1 57 11 1 61 1 63 12 0 2 03 Pin No Vol...

Page 13: ...3 BU2614 57213 56514 FM FM FM FM FM FM AM AM AM AM T T T T T T 1 46V 0V 0V 3 75V 3 75V 3 77V 7 56V 7 73V 4 03V 4 04V 4 04V 4 04V 4 05V 4 05V 4 05V 4 05V 4 06V 4 02V 4 05V 4 04V 4 05V 4 06V 3 76V 1 46V 1 8V 2 37V 4 7V 4 7V 0V 0V 0V 0V 0V 0V 3 82V 1 82V 4 76V 0V 0V 0V 0V 0V 0V 1 82V 0 75V 4 76V 4 92V 4 09V 0 1V 3 97V 4 88V 4 97V 4 21V 4 21V 3 04V 3 68V 1 2 3 U1 TFFJ2U A ...

Page 14: ...88V 2 44V 2 87V 2 46V 3 6V 1 57V 3 8V 3 14V 3 5V 3 51V 2 41V 2 44V 2 44V 2 44V 2 44V 2 44V 2 44V 2 44V 2 46V 2 47V 2 29V 2 29V 2 42V 2 43V 0 4V 1 7V 0V 0V 0V 0V 0V 0V 2 4V 2 44V 2 44V 0 17V 0 69V 0 12V 7 89V 7 89V 0 5V 0 1V 2 44V 2 44V 2 44V 2 41V 2 45V 7 45V 7 45V 7 89V 0V 0V 0V 0V 0V 0V 0V 0V 0V 2 43V 4 85V 2 6V 4 5V 4 92V 2 68V 2 52V 2 41V 2 44V 2 44V 2 44V 2 44V 2 41V 2 13V 2 13V 4 86V 4 87V 4...

Page 15: ...HM CD AUDIO SIGNAL ROUTE CD CD CD CD CD 4 88V 4 93V 4 22V 4 22V 4 1V 4 76V 2 63V 2 63V 4 0V 4 85V 2 6V 4 5V 4 92V 4 87V 4 87V 2 45V 3 3V 0V 0V 0V 2 4V 4 78V 4 98V 2 48V 2 5V 4 88V 0V 0V 0V 0V 0V 0V 2 42V 2 77V 2 45V 2 45V 2 43V 0 1V 4 86V 4 87V 4 64V 4 82V 4 87V 4 87V 4 87V 4 87V 4 87V 4 97V 4 87V 4 56V 2 32V 2 32V 4 87V 4 87V 0V 0V 0V 0V 4 87V 0V 2 44V 2 09V 4 11 12 5 6 7 8 9 10 ...

Page 16: ...032 C POWER PCB CN405 B TO MD RECORDER CN503 F CN407 CD MD OUT PUT EXC B CN103 A 52527 Q302 54610 2SB1370F Q315 54624 2SD2061F 57212 5 06V 17 9V 17 27V 4 88V 4 39V 16 5V 17 4V 4 98V 4 35V 7 88V 7 73V 17 9V 17 3V 7 16V 17 9V 8 67V 9 29V ASSY C 3 5 POWER FUSE and HEADPHONE PCB ASSYS ...

Page 17: ... SAME TYPE AND RATINGS ONLY CAUTION E HEADPHONE PCB ASSY D FUSE PCB ASSY F301 5A 125V 51604 AC POWER CORD AC120V 60Hz LIVE PHONES L cH R cH SPEAKER NEUTRAL IC300 52115 BA5412 60246 52513 66745 66745 AUDIO SIGNAL ROUTE 0V 0V 0 64V 16 52V 16 6V 17 3V 4 65V 4 65V 4 05V 0V 0 66V 0V 17 9V 17 1V 17 82V 17 8V 8 28V 14 1V 14 1V 8 25V 0 59V 0 59V 15V 0V 0V 0V 0V F302 750mA 250V 60268 54515 E D C ...

Page 18: ...CB SW500 POWER STANDBY ON SW501 TIMER SETTING SW502 MODE SW503 TIMER SW504 ENTER MEMORY SW505 CANCEL DELETE SW506 STOP SW507 SOURCE SW508 SW509 PLAY PAUSE SW510 SW511 SLEEP SW512 VOL SW513 EQ MODE SW514 MUSIC UP SW515 VOL SW516 SOUND SCAPE UP SW517 P BASS SW518 DISPLAY MONO 56560 60245 IC501 52206 CXP83232A 57213 53426 0 66V 0V 2 3 3 6 FRONT CD PCB ASSY ...

Page 19: ...PEN 0V CD DOOR CLOSE 3 4 94 4 0 5 0 6 0 7 0 8 0 9 3 1 10 11 4 87 12 13 4 91 14 4 53 15 4 94 16 4 91 17 0 18 0 19 0 20 4 94 Voltage V Pin 21 4 94 22 0 23 0 24 0 25 0 26 4 87 27 0 25 28 4 64 29 0 30 4 87 31 0 46 32 4 9 33 0 34 4 95 35 4 95 36 4 94 37 4 95 38 4 94 39 2 16 40 2 65 Voltage V Pin 41 0 42 4 94 43 0 8 44 4 94 45 0 46 0 47 0 28 48 1 87 49 3 12 50 2 5 51 2 51 52 2 51 53 2 51 54 2 6 55 2 56 ...

Page 20: ...pin 9 IC103 pin 9 V 2V div H 50µsec div 5 DATA IC102 pin 19 V 2V div H 200µsec div 2 STB IC101 pin 10 IC103 pin 10 V 2V div H 50µsec div 6 COM IC501 pin 50 V 2V div H 500µsec div 1 XTAL1 IC501 pin 40 V 2V div H 200nsec div 2 TX IC501 pin 92 V 2V div H 20µsec div 3 CK IC102 pin 20 V 2V div H 10µsec div 3 CK IC102 pin 20 V 2V div H 200µsec div 3 Waveforms Note The encircled numbers denote measuring ...

Page 21: ... MDATA IC402 pin 8 V 2V div H 50µsec div 6 MDATA IC402 pin 8 V 2V div H 10µsec div 6 MLD IC402 pin 9 V 2V div H 2msec div 7 MLD IC402 pin 9 V 2V div H 20µsec div 7 BLKCK IC402 pin 13 V 2V div H 2msec div 8 BLKCK IC402 pin 13 V 2V div H 100µsec div 8 SQCK IC402 pin 14 V 2V div H 5µsec div 9 SQCK IC402 pin 14 V 2V div H 50µsec div 9 SUBQ IC402 pin 15 V 2V div H 20µsec div 10 PCK IC402 pin 53 V 2V di...

Page 22: ...D 1 2 3 4 1 2 3 4 4 PCB CONNECTION DIAGRAM 4 1 TUNER PCB ASSY SIDE A A TC2 Q102 Q101 Q103 IC101 IC103 IC100 IC1 IC2 IC3 Q7 IC102 Q104 Q201 Q200 Q10 CN404 B TO MINI DISC RECORDER AM LOOP ANTENNA FM ANTENNA TUNER PCB ASSY A CN502 F CN300 C ...

Page 23: ...e all necessary parts 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 Connec...

Page 24: ...HX5000 X HX3000 X HX2000 24 A B C D 1 2 3 4 1 2 3 4 CD PCB ASSY B CN501 F CN100 A CN302 C CD MECHANISM ASSY PICKUP ASSY INNER SW SPINDLE MOTOR CD MECHANISM ASSY SLED MOTOR CN306 C SIDE A B 4 2 CD PCB ASSY ...

Page 25: ...X HX5000 X HX3000 X HX2000 25 A B C D 1 2 3 4 1 2 3 4 SIDE B B Q400 IC400 Q406 Q407 Q405 IC401 Q404 Q402 Q401 IC402 Q403 CD PCB ASSY B ...

Page 26: ...X2000 26 A B C D 1 2 3 4 1 2 3 4 SIDE A C 4 3 POWER PCB ASSY Q300 Q310 Q309 Q304 Q302 Q303 Q314 Q313 Q315 Q312 Q301 Q305 CN305 E D CN805 G CN503 F CN405 B SPEAKER POWER PCB ASSY C AC IN TM5 TM6 NEUTRAL LIVE CN407 B CN103 A ...

Page 27: ...X HX5000 X HX3000 X HX2000 27 A B C D 1 2 3 4 1 2 3 4 D E SIDE A 4 4 FUSE PCB ASSY and HEADPHONE PCB ASSY TM3 C TM4 C CN304 C FUSE PCB ASSY D HEADPHONE PCB ASSY E ...

Page 28: ...X HX5000 X HX3000 X HX2000 28 A B C D 1 2 3 4 1 2 3 4 D SIDE A 4 5 FRONT CD PCB ASSY F CN503 CN102 A CN303 C FRONT CD PCB ASSY F CN406 B ...

Page 29: ...X HX5000 X HX3000 X HX2000 29 A B C D 1 2 3 4 1 2 3 4 SIDE B F Q501 Q503 Q510 IC501 Q507 Q505 Q511 Q509 Q512 Q508 FRONT CD PCB ASSY F ...

Page 30: ...x 1 When there are 2 effective digits any digit apart from 0 such as 560 ohm and 47k ohm tolerance is shown by J 5 and K 10 560 Ω 56 101 561 RD1 4PU 5 6 1 J 47k Ω 47 10 3 473 RD1 4PU 4 7 3 J 0 5 Ω R50 RN2H Â 5 0 K 1 Ω 1R0 RS1P 1 Â 0 K Ex 2 When there are 3 effective digits such as in high precision metal film resistors 5 62k Ω 562 10 1 5621 RN1 4PC 5 6 2 1 F LIST OF PCB ASSEMBLIES Mark No Descript...

Page 31: ...7 CEAT221M10 C408 CEAT2R2M50 Mark No Description Parts No Mark No Description Parts No C448 CEATR47M50 C400 C401 C434 CKSQYB102K50 C415 C416 C449 CKSQYB103K50 C409 CKSQYB122K50 C435 CKSQYB123K50 C417 C425 C426 C428 CKSQYB222K50 C412 C427 C429 CKSQYB223K50 C413 C424 C451 C452 CKSQYB273K50 C402 C440 CKSQYF104Z50 C405 C412 C420 C427 C431 CKSQYF223Z50 C432 C437 C443 C445 C446 CKSQYF223Z50 RESISTORS Ot...

Page 32: ...D505 SLA380MT3F 52907 D511 SLR342MCTE7 52908 D510 SLR342DCTE7 52909 D512 SLR342VCTE7 52910 SWITCHES SW500 SW518 SOA 111H 53426 COILS L501 L502 AXIAL INDUCTOR 10µH LAU100J CAPACITORS C504 C505 30pF 50V 56560 C527 10µF 16V 57213 C500 C526 CCSQSL101J50 C530 C534 CCSQSL560J50 C537 CEAT101M10 C528 CEAT471M10 C529 C532 C535 C536 C539 C543 CKSQYB102K50 C538 C540 C542 C546 CKSQYB103K50 Mark No Description...

Page 33: ...Display Adjustment Location Specifications Frequency kHz Level dBmV m 1 Vt Tuning Voltage Adjustment 530 1700 530kHz 1700kHz L2 Adjust L2 so that the voltage between TP6 and TP7 becomes 1 0V Set the reception frequency to 1700 kHz and confirm that the voltage is about 6 6V 2 IFT Adjustment 1000 S N about 10dB 1000kHz T1 1 Connect an electrolytic capacitor of about 10µF to TP9 TP9 side is and termi...

Page 34: ...FM75Ω antenna terminal AM antenna terminal 60cm Center Center Loop antenna Fig 1 AM and FM Adjustment Wiring Diagram Fig 2 Adjustment Point Point TP SIDE B show AM Loop antenna TC1 TP3 TP5 TP4 TP6 TP7 TP8 TP10 TP9 TC2 L1 L2 L4 L5 L7 T2 T1 TUNER PCB ASSY A SIDE A FM antenna 7 Check and Adjustment ...

Page 35: ...0 35 7 GENERAL INFORMATION 7 1 DIAGNOSIS CN407 CN202 CN404 CD Rear Case CN405 Leaf SW Door TUNER PCB Remove the Hook Cut the Binder CN406 POWER PCB POWER PCB TUNER PCB CD REAR CASE 5 1 2 1 4 2 2 1 2 4 3 3 5 1 1 2 2 5 3 4 7 6 3 ...

Page 36: ...X HX5000 X HX3000 X HX2000 36 CD PCB CD Rear Case Servo Mecha Assy Holder Plate CD MECHANISM ASSY 4 1 3 2 4 3 ...

Page 37: ...information shown in the list is basic information and may not correspond exactly to that shown in the schematic diagrams XOUT 1 XIN 2 CE 3 CK 4 DA 5 CD 6 P0 7 P1 8 16 VSS 15 PD1 14 VDD1 13 VDD2 12 FMIN 11 AMIN 10 P2 9 IF IN List of IC 52193 BU2614 52192 BH3854AS 52103 AN8806SB 52118 BA6299FP 52187 MN662741RHM 52206 CXP83232A ...

Page 38: ...tion 23 VC 8 TVO1 24 OUT2 2 ch volume output pin 9 OUT1 1 ch volume output pin 25 TVO2 2 ch high pass filter connection pins 10 Vcc Power supply pin 26 TIN2 11 SC Time constant install pin for change shock 27 BVO2 2 ch low pass filter connection pins 12 PORT1 Port output pins 28 BIN2 13 PORT2 29 BVN2 14 PORT3 30 NF2 Gain adjustment pin of input stage amp 15 PORT4 31 IN2 2 ch volume input pin 16 D_...

Page 39: ...ing input 11 CENV Capacitor connection pin for RF detection 29 FBAL F BAL control 12 CEA Capacitor connection pin for HPF Amp 30 TBAL T BAL control 13 CSBDO Capacitor connection pin for RF dark side envelope 31 PDFR I V Amp conversion resistor adjustment 14 BDO BDO output 32 PDER 15 CSHRT Capacitor connection pin for RF light side envelope 33 E I V Amp input 16 OFTR OFTR output 34 F 17 RFDET RFDET...

Page 40: ...e 18 VO3 CH3 negative output 5 OPOUT OP Amp output 19 MUTE Mute control 6 OPIN OP Amp negative input 20 VCC VCC 7 OPIN OP Amp positive input 21 GND Sub straight GND 8 GND Sub straight GND 22 RGND GND regulator GND 9 VCC VCC 23 REGB External TR base connection pin 10 BIAS Bias input 24 REGOUT 5V output connect a external PNP Tr collector 11 VO2 CH2 negative output 25 VIN3 CH3 gain change 12 VO2 CH2...

Page 41: ...S SUBCODE BUFFER CIRC ERROR CORRECTION DEINTERLEVE 16k SRAM DIGITAL AUDIO INTERFACE CLV SERVO INTER POLATION SOFT MUTING DIGITAL ATTENUATION PEAK DETECT AUTO CUE DSL PLL VCO VCO MICROCOMPUTER INTERFACE SERVO CPU D A CONVERTER OUTPUT PORT TIMING GENERATOR PITCH CONTROL EFM DEMODULATION SYNC INTERPOLATION SUBCODE DEMODULATION 1 bit DAC LOGICS PWM R PWM L 8TIMES OVER SAMPLING DIGITAL FILTER 65 FLAG 6...

Page 42: ...4 ARF I RF signal input 15 SUBQ O Subcode Q data output 45 IREF I Reference current input 16 DMUTE I Muting output H Mute 46 DRF I Bias pin for DSL 17 STAT O Status signal CRC CUE CLVS TTSTOP FCLV SQOK FLAG6 SENSE FLOCK TLOCK 47 DSLF I O Loop filter pin for DSL 18 RST I Reset input Reset at IOSEL L and more than 472ns L Reset 48 PLLF I O Loop filter pin for PLL 19 SMCK O When MSEL H 8 4672MHz cloc...

Page 43: ...rvo 76 RSEL I RF signal polarity specify pin When light level is H RSEL H When light level is L RSEL L 67 CRC O Subcode CRC check result output H OK L NG 77 CSEL I Crystal oscillator frequency specify pin H Oscillation frequency 33 8688MHz L Oscillation frequency 16 9344MHz 68 DEMPH O Deemphasis detection signal output H ON 78 PSEL I When IOSEL H test pin normal L When IOSEL L SRDATA input 69 RESY...

Page 44: ...X HX5000 X HX3000 X HX2000 44 52206 CXP83232A FRONT CD PCB ASSY IC501 System Microcomputer IC Pin Arrangement Top view ...

Page 45: ...X HX5000 X HX3000 X HX2000 45 Block Diagram ...

Page 46: ...t port B serial data CH1 output 14 PC0 I O 8 bit input output port port C 15 PC1 16 PC2 17 PC3 18 PC4 19 PC5 20 PC6 21 PC7 22 PH0 I O 8 bit input output port port H 23 PH1 24 PH2 25 PH3 26 PH4 27 PH5 28 PH6 29 PH7 30 PA0 AN0 I O 8 bit input output port port A Analog input to A D converter 31 PA1 AN1 32 PA2 AN2 33 PA3 AN3 34 PA4 AN4 35 PA5 AN5 36 PA6 AN6 37 PA7 AN7 38 RST I System reset of L level ...

Page 47: ...G27 PF3 82 SEG28 PF4 83 SEG29 PF5 84 SEG30 PF6 85 SEG31 PF7 86 SEG32 PG0 O 8 bit output port port G Segment signal output for LCD 87 SEG33 PG1 88 SEG34 PG2 89 VDD Positive power supply pin 90 NC NC pin Connect to VDD at normal operation 91 VSS GND pin 92 TX O Crystal connection pin of the clock generating circuit for 32kHz timer counter Connect a 32 768kHz crystal between TEX and TX When using for...

Page 48: ... 7I 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 11 12 13 14 15 16 17 18 19 20 COM1 TUNED AUTO MONO 1M 1N 1G 1H 1A 1B 1C 2M 2N 2C 3M 3N 3C 4M NAT REF REM PGM MHz KHz RAN HAPPY DEEP 4N 4C 5M 6M 6N 7M 7C 8D 8M 8N 8C 8L 8K 8J 8I 8B 8A 8G 8H 8E 8F 7B 7A 7N 7G 7H 6C S6 S5 S4 TO 6B 6A 6G 6H 5N 5C 5B 5A 5G 5H 4B 4A 4C 4H 3B 3A 3G 3H 2B 2A 2G 2H COM2 COM3 COM4 COM1 COM2 COM3 COM4 NO Pin Connection 5...

Page 49: ...hen audio source is external audio equipment ON when audio source is radio ON when audio source is MD ON when audio source is CD ON when P BASS function is ON ON when track number is displayed ON when operation status or message is displayed as text or numbers ON during radio reception ON during FM auto select reception ON during monaural reception of stereo broadcasts ON when displaying total rec...

Page 50: ... to this system See the Operating Instructions of the MD recorder for the detailed operation of these buttons SLEEP button TIMER button CD section 38 button 4 buttons ENTER button MODE button 7 button MD section 38 button 4 buttons SOUND SCAPE button MODE button 7 button VOL buttons SOUND SCAPE UP button MUSIC UP button EQ MODE button buttons FM AM button Radio section STANDBY ON button ...

Page 51: ...na supplied FM 75 Ω unbalanced type extends from rear of set 7 SPECIFICATIONS Power supply etc Power supply voltage Taiwanese U S and Canadian models AC 120 V 60 Hz Power consumption based on electrical product regulations 30 W Power consumption in standby mode less than 3 W External dimensions 145 W 137 H 250 D mm 5 3 4 W 5 1 2 H 9 7 8 D inches Weight 2 6 kg 5 lb 11 7 oz Speaker system Type Book ...

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