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MINIDISC RECORDER
TIMER
REC OFF PLAY

MJ-D707
DISC LOADING MECHANISM ) EJECT

PUSH ENTER

INPUT SELECTOR
EDIT/NO ANALOG COAX OPT

REC LEVEL
4 3 5 6 7 8 9 0 10

$

$

NAME

2 1

STANDBY DIGITAL NR REPEAT A B TIME SKIP

POWER

! Î

!

SYNCHRO REC

PHONES

LEVEL

ORDER NO.
MAX

-- OFF

_ ON

PLAY MODE

REC MODE

NAME CLIP

DISPLAY / CHARA

#

*

&

MIN

Legato Link Conversion

RRV1963

MINIDISC RECORDER

MJ-D707
MJ-17D
Model Type MJ-D707
KU MY MY/GR/FR ­­ ­­

THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
Power Requirement MJ-17D
AC120V AC220­230V AC220­230V

Remarks

CONTENTS
1. SAFETY INFORMATION .................................... 2 2. EXPLODED VIEWS AND PARTS LIST ............. 4 3. SCHEMATIC DIAGRAM ................................... 12 4. PCB CONNECTION DIAGRAM ....................... 28 5. PCB PARTS LIST ............................................. 37 6. ADJUSTMENT .................................................. 41 7. GENERAL INFORMATION .............................. 49 7.1 PARTS ....................................................... 49 7.1.1 IC ....................................................... 49 7.1.2 DISPLAY ........................................... 60 7.2 DIAGNOSIS ................................................ 61 7.2.1 DISASSEMBLY ................................. 61 7.2.2 DETAILS OF ERROR DISPLAY ....... 63 7.3 BLOCK DIAGRAM ...................................... 65 8. PANEL FACILITIES AND SPECIFICATIONS ....................................................... 66

PIONEER ELECTRONIC CORPORATION

4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan PIONEER ELECTRONICS SERVICE, INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A. PIONEER ELECTRONIC (EUROPE) N.V . Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 501 Orchard Road, #10-00 Wheelock Place, Singapore 238880 PIONEER ELECTRONIC CORPORATION 1998 T­DZE JUNE 1998 Printed in Japan

MJ-D707, MJ-17D

1. SAFETY INFORMATION
This service manual is intended for qualified service technicians; it is not meant for the casual do-it-yourselfer. Qualified technicians have the necessary test equipment and tools, and have been trained to properly and safely repair complex products such as those covered by this manual. Improperly performed repairs can adversely affect the safety and reliability of the product and may void the warranty. If you are not qualified to perform the repair of this product properly and safely, you should not risk trying to do so and refer the repair to a qualified service technician.
WARNING This product contains lead in solder and certain electrical parts contain chemicals which are known to the state of California to cause cancer, birth defects or other reproductive harm. Health & Safety Cod e Section 25249.6 ­ Proposition 65

NOTICE (FOR CANADIAN MODEL ONLY) Fuse symbols (fast operating fuse) and/or (slow operating fuse) on PCB indicate that replacement parts must be of identical designation. REMARQUE (POUR MODÈLE CANADIEN SEULEMENT) Les symboles de fusible (fusible de type rapide) et/ou (fusible de type lent) sur CCI indiquent que les pièces de remplacement doivent avoir la même désignation.

(FOR USA MODEL ONLY) 1. SAFETY PRECAUTIONS
The following check should be performed for the continued protection of the customer and service technician.

LEAKAGE CURRENT CHECK
Measure leakage current to a known earth ground (water pipe, conduit, etc.) by connecting a leakage current tester 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.

ANY MEASUREMENTS NOT WITHIN THE LIMITS OUTLINED ABOVE ARE INDICATIVE OF A POTENTIAL SHOCK HAZARD AND MUST BE CORRECTED BEFORE RETURNING THE APPLIANCE TO THE CUSTOMER.

2. PRODUCT SAFETY NOTICE
Many electrical and mechanical parts in the appliance have special safety related characteristics. These are often not evident from visual inspection nor the protection afforded by them necessarily can be obtained by using replacement components rated for voltage, wattage , etc. Replacement parts which have these special safety characteristics are identified in this Service Manual. Electrical components having such features are identified by marking with a on the schematics and on the parts list in this Service Manual. The use of a substitute replacement component which does not have the same safety characteristics as the PIONEER recommended replacement one, shown in the parts list in this Service Manual, may create shock, fire, or other hazards. Product Safety is continuously under review and new instructions are issued from time to time. For the latest information, always consult the current PIONEER Service Manual. A subscription to, or additional copies of, PIONEER Service Manual may be obtained at a nominal charge from PIONEER.

Device under test
Test all exposed metal surfaces

Leakage current tester

Reading should not be above 0.5 mA

Also test with plug reversed (Using AC adapter plug as required) Earth ground

AC Leakage Test

2

MJ-D707, MJ-17D

IMPORTANT THIS PIONEER APPARATUS CONTAINS LASER OF CLASS 1. SERVICING OPERATION OF THE APPARATUS SHOULD BE DONE BY A SPECIALLY INSTRUTED PERSON.

LASER DIODE CHARACTERISTICS MAXIMUM OUTPUT POWER: 32 mw WAVELENGTH: 785 nm

LABEL CHECK
MY and MY/GR/FR types

Additional Laser Caution
Laser pick-up assembly The output power at the objective lens of this assembly is 0.73 mW. Control method of the current through a laser diode. The resistor R105 on the CORD MAIN UNIT ASSY (For MD mechanism assembly) are for the limiting of current through a laser diode. Control method of the laser output power The laser pick-up assembly provide the photo-diodes and APC (Auto Power Control) circuit. The photo-diode detect output of the laser diode then IC104 control the APC circuit according to the signal voltage of the photo-diode via IC101. The Variable resistancer on the FPC in the Laser pick-up assembly can be adjusted the output level of Laser diode to fix the rated output level. Laser Interlock Switch The loading position detect switch S101 is set to " LOAD ON " (ON: low level, OFF: high level) position, IC104 get the " LOAD " signal, and hand the laser " LDON " signal to No. 9 terminal (LDON) of the Laser pick-up assembly. Then a laser diode can be lighted exept when the level of signal "LOAD " is low.

Refer to page 42.

3

MJ-D707, MJ-17D

2. EXPLODED VIEWS AND PARTS LIST
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 use parts of identical designation. Screw adjacent to mark on the product are used for disassembly.

2.1 PACKING

6

RA ND OM RE PE AT PG
AB 2 C

HILIT E M CH
DE F

ST AN DB Y/ ON ME DL EY FA DE R CL EA R

1 4 7
MA RK
RE C SY PQ RS GH I

EC

K

5 8
TU V

JK L

3 6
MN O

DIS CH ARP/ A
/NO IT

10

/0

W 9 XYZ

ED

!

CU

RS

&
MI RE NID MO ISC TE RE CO

!

OR

NC RE HR C O A B

>10
NA CL ME IP EN TER

NA

ME

* #

$ $
TIM SK IP E

CO NT RD RO ER L UN IT

Î

9

7 8

2 (2/2) 10 2 (1/2) 11 (MJ-D707/KU, MY only) 12 (MJ-D707/MY, MY/GR/FR only) 13 (MJ-D707/MY only) 14 (MJ-17D/KU only)

5

4

1 (2/2)

1 (1/2)

3

4

MJ-D707, MJ-17D

(1) PACKING PARTS LIST
Mark No.
1 2 3 4 5 6 7 8 9 10 11 12 13 14

Description
Protector (F) Protector (R) Packing Case Sheet (750 × 600 × 0.5) Audio Cord (L= 1m) Remote Control Unit (CU-MJ011) Battery Cover Batteries (AA/R6P) Polyethylene Bag (0.03 × 230 × 340) Warranty Card Operating Instructions Operating Instructions Operating Instructions Operating Instructions

Part No.
RHA1238 RHA1239 See Contrast table (2) Z23­007 PDE1248 RPX1131 RZN1156 VEM­013 Z21­038 See Contrast table (2) See Contrast table (2) See Contrast table (2) See Contrast table (2) See Contrast table (2)

NSP

NSP

(2) CONTRAST TABLE
MJ-D707/KU, MY, MY/GR/FR and MJ-17D/KU are constructed the same except for the following:
Part No. Mark No. Symbol and Description KU
NSP 3 10 11 12 13 14 Packing Case Warranty Card Operating Instructions (English/Spanish) Operating Instructions (French/German) Operating Instructions (Portuguese/Italian/Dutch/Swedish) Operating Instructions (English) RHG1876 ARY1044 RRE1162 Not used Not used Not used

MJ-D707 MY
RHG1874 ARY7008 RRE1162 RRD1198 RRD1199 Not used

MJ-17D MY/GR/FR
RHG1874 ARY7008 Not used RRD1198 Not used Not used

Remarks

KU
RHG1877 ARY1026 Not used Not used Not used RRB1185

5

MJ-D707, MJ-17D
20 (Except MJ-17D/KU)

2.2 EXTERIOR
17 21

MJ-17D/KU only 29 25 24

20 (Except MJ-17D/KU)

MJ-17D/KU only 28 25 24 21 31

30 21

14 35 9 Refer to "2.4 MD MECHANISM ASSY".

9 21 4 21 21 5

16

D
3
CN601

10 10 21

21

7 23 21 6 21 34 15
CN401 CN402

A
CN602 CN403

B

C

33 33 12

11

1 21

37 2 8 23 MY and MY/GR/FR types only 13 18 22

D C B
21 A 18 22 36 21 19 26 32

36 21

27

Refer to "2.3 FRONT PANEL SECTION". 21

6

MJ-D707, MJ-17D

(1) EXTERIOR PARTS LIST
Mark No.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

Description
MAIN UNIT ASSY TRANS UNIT ASSY Strain Relief AC Power Cord Lead Card 30P Fuse Power Transformer PCB Holder Float Screw Float Rubber Rear Panel Mecha Angle Under Base Shield Case PC Support MD Mechanism Assy Bonnet Insulator POWER Button B Screw

Part No.
See Contrast table (2) See Contrast table (2) See Contrast table (2) See Contrast table (2) RDD1402 See Contrast table (2) RTT1316 PNW2100 RBA1133 REB1328 See Contrast table (2) RNB1133 RNB1134 RNB1139 VEC1549 RXA1773 PYY1147 PNW2766 RAC2207 See Contrast table (2)

Mark No.
21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37

Description
Screw Screw Binder Screw Wood Collar Gold Mole (L) Gold Mole (R) Side Wood (L) Side Wood (R) Caution Label Caution Label Screw Screw Fuse Label Case Spacer Plate Fuse Caution Label

Part No.
IBZ30P060FCC IBZ30P080FCC ZCA­SKB90BK See Contrast table (2) See Contrast table (2) See Contrast table (2) See Contrast table (2) See Contrast table (2) See Contrast table (2) See Contrast table (2) See Contrast table (2) BBT30P080FCC RBA1132 See Contrast table (2) REB1330 VNE1164 See Contrast table (2)

NSP

NSP NSP

(2) CONTRAST TABLE
MJ-D707/KU, MY, MY/GR/FR and MJ-17D/KU are constructed the same except for the following:
Part No. Mark No. Symbol and Description KU
1 2 3 4 6 6 11 20 24 25 26 27 28 29 30 31 34 37 MAIN UNIT ASSY TRANS UNIT ASSY Strain Relief AC Power Cord Fuse (1A/125V) Fuse (500mAL250V) Rear Panel Screw Screw Wood Collar Gold Mole (L) Gold Mole (R) Side Wood (L) Side Wood (R) Caution Label Caution Label Fuse Label Fuse Caution Label RWZ4309 RWZ4313 CM­22C PDG1015 REK1075 Not used

MJ-D707 MY
RWZ4293 RWZ4297 CM­22B PDG1003 Not used REK1019

MJ-17D MY/GR/FR
RWZ4293 RWZ4297 CM­22B PDG1003 Not used REK1019

Remarks

KU
RWZ4288 RWZ4292 CM­22C PDG1015 REK1075 Not used RNA2205 Not used PBA1103 PNW1238 RAH2865 RAH2866 RMS1019 RMS1020 Not used Not used RRW1294 RRW­111

RNA2204 RNA2204 RNA2204 FBT40P080FZK FBT40P080FZK FBT40P080FZK Not used Not used Not used Not used Not used Not used Not used Not used Not used Not used Not used Not used Not used Not used Not used Not used RRW1294 RRW­111 Not used Not used RRW1233 VRW1094 Not used Not used Not used Not used RRW1233 VRW1094 Not used Not used

7

MJ-D707, MJ-17D

2.3 FRONT PANEL SECTION

Not used 22 Cut 23 Cut 3 8 1 5 23 6 4 23 18 12 (2/2) 11 16

A

A

20 2 12 (1/2) 14

24

15

10 Cut 13

12 (2/2)

12 (1/2)

21

9

7 17

19

8

MJ-D707, MJ-17D

(1) FRONT PANEL SECTION PARTS LIST
Mark No.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24

Description
DISPLAY UNIT ASSY CONTROL UNIT ASSY HEADPHONE UNIT ASSY Door Holder Door Cam Door Spring Name Plate HEADPHONE Knob LED Lens VOL Knob PLAY Button B Slide Knob B JOG Knob B PLAY MODE Button B REC MODE Button B SEARCH Button B Front Panel Door Display Window FL Sheet Panel Stay B Screw Screw Edge Guard

Part No.
See Contrast table (2) See Contrast table (2) See Contrast table (2) RAH2852 RAH2853 RBH1459 AAM7004 PAC1707 PNW2019 RAC2197 RAC2204 RAC2208 RAC2210 RAC2212 RAC2214 RAC2216 See Contrast table (2) See Contrast table (2) RAH2862 See Contrast table (2) RNT1250 ABA7009 PPZ30P100FMC RBK1078

(2) CONTRAST TABLE
MJ-D707/KU, MY, MY/GR/FR and MJ-17D/KU are constructed the same except for the following:
Part No. Mark No. Symbol and Description KU
1 2 3 17 18 20 DISPLAY UNIT ASSY CONTROL UNIT ASSY HEADPHONE UNIT ASSY Front Panel Door FL Sheet RWZ4310 RWZ4311 RWZ4312 RAH2870 RAH2861 RAH2863

MJ-D707 MY
RWZ4294 RWZ4295 RWZ4296 RAH2859 RAH2861 RAH2855

MJ-17D MY/GR/FR
RWZ4294 RWZ4295 RWZ4296 RAH2859 RAH2861 RAH2855

Remarks

KU
RWZ4289 RWZ4290 RWZ4291 RAH2860 RAH2851 RAH2863

9

MJ-D707, MJ-17D 2.4 MD MECHANISM ASSY
18 21 19 20 6 7 37

E
4 51 9

17

A
37 52

53

10

12 8 37

E F
5

G
41 16 35

37 13 14 24

15 40 26 40

F
11

B
27

36

C
25 39 29 39

31 34 44 46 33 28 32 42 23

H

40

30

H
38 22 43

B
CN102

1

40 2 48 49 50 45

A G
CN105

47
CN101

C

D
3 37
CN103

D

10

MJ-D707, MJ-17D

MD MECHANISM ASSY PARTS LIST
Mark No.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40

Description
CORE MAIN UNIT ASSY CORE SW UNIT ASSY Lead Card 7P Lead Wire Lever Spring Clamp Spring 1 Clamp Spring 2 Loading Belt Lock Plate Loading Base Under Slider Gear Pulley Drive Gear Clutch Gear Flip Disk SW Lever Shutter Assy Upper Slider Assy Eject Spring Upper Slider Carrier Screw Spindle Spring Lifter SP Screw Guide S. H. Spring Guide Shaft Lead Screw Shield Case Reference Plate S. Holder Worm Wheel Hook Head Lifter MD Head MD Pick-up Screw Screw Screw Screw

Part No.
RWZ4271 RWZ4272 RDD1399 RKP1814 RBH1463 RBK1074 RBK1075 REB1329 RNE1949 RNK2312 RNK2314 RNK2316 RNK2317 RNK2318 RNK2319 RNK2320 RXA1774 RXA1775 RBH1461 RNK2313 RNK2315 RBA1129 RBH1460 RBH1462 RBK1072 RBK1073 RLA1310 RLA1311 RNE1950 RNK2306 RNK2307 RNK2309 RNK2310 RNK2311 RPB1062 RWY1018 IPZ20P080FMC JFZ17P020FZK JGZ14P020FMC JGZ17P030FMC

Mark No.
41 42 43 44 45 46 47 48 49 50 51 52 53

Description
Screw Screw Servo Base Assy Clamp Magnet Servo Base Disc Table Spindle Motor Carriage Motor Assy Worm Carriage Motor Loading Motor Assy DC Motor /0.75W CA Pulley (1)

Part No.
JGZ17P040FZK PMB20P040FMC REA1283 RMF1002 RNE1946 RNK2305 RXM1091 REA1284 RNK2308 RXM1090 REA1285 PXM1010 VNL1197

NSP NSP NSP NSP

NSP

NSP

11

1

2

3

4

MJ-D707, MJ-17D

3. SCHEMATIC DIAGRAM
A

3.1 OVERALL CONNECTIONS

D

TRANS UNIT ASSY

(MJ-D707/KU : RWZ4313) (MJ-D707/MY : RWZ4297) (MJ-D707/MY/GR/FR : RWZ4297) (MJ-17D/KU : RWZ4292)
AC POWER CORD KU type : PDG1015 (AC120V/60Hz) MY, MY/GR/FR type : PDG1003 (AC220­230V, 50/60Hz)

B

MD MECHANISM ASSY
(RXA1773)

To PICKUP

CORE MAIN UNIT ASSY
(RWZ4271)

C

CORE SW UNIT ASSY
(RWZ4272)

LEAD CARD

To REC HEAD

B

(ORANGE) (BLUE)

To LOADING MOTOR

(BLACK) (RED)

D

To SPINDLE MOTOR

To SLED MOTOR

F

CONTROL UNIT ASSY

(MJ-D707/KU : RWZ4311) (MJ-D707/MY : RWZ4295) (MJ-D707/MY/GR/FR : RWZ4295) (MJ-17D/KU : RWZ4290)

12
1 2 3 4

PARALLEL JUMPER

LEAD CARD

A

PARALLEL JUMPER

5

6

7

8

MJ-D707, MJ-17D

Note : When ordering service parts, be sure to refer to "EXPLODED VIEWS and PARTS LIST" or "PCB PARTS LIST".
A

G
HEADPHONE UNIT ASSY
(MJ-D707/KU : RWZ4312) (MJ-D707/MY : RWZ4296) (MJ-D707/MY/GR/FR : RWZ4296) (MJ-17D/KU : RWZ4291)

C ( C 1/2, C 2/2 )
MAIN UNIT ASSY
(MJ-D707/KU : RWZ4309) (MJ-D707/MY : RWZ4293) (MJ-D707/MY/GR/FR : RWZ4293) (MJ-17D/KU : RWZ4288)

B
PARALLEL JUMPER

C

PARALLEL JUMPER

PARALLEL JUMPER

E

DISPLAY UNIT ASSY
D

(MJ-D707/KU : RWZ4310) (MJ-D707/MY : RWZ4294) (MJ-D707/MY/GR/FR : RWZ4294) (MJ-17D/KU : RWZ4289)

13
5 6 7 8

1

2

3

4

MJ-D707, MJ-17D 3.2 CORE MAIN UNIT and CORE SW UNIT ASSEMBLIES
A

A

CORE MAIN UNIT ASSY
(RWZ4271)

1 2 3

B

PICKUP
LOADING MOTOR
YELLOW

10 11

C
SLED MOTOR

BLACK

ORANGE

BLUE

SPINDLE MOTOR
BLACK

RED

8

INSIDE SW

9
D

B A
14
1

A : DISC PROTECT B : DISC MEDIA DETECT

B

CORE SW UNIT ASSY
(RWZ4272)
2 3 4

5

6

7

8

MJ-D707, MJ-17D
SIGNAL ROUTE

¶ 1 ­ - are waveform Nos. on pages 26 and 27.

: PLAYBACK SIGNAL

6 5

: REC SIGNAL : OUTPUT DIGITAL AUDIO SIGNAL : INPUT DIGITAL AUDIO SIGNAL : RF SIGNAL

A

7 4
B

C

YB 0.01

(INSIDE)

C
CN401

D
R291­R293 : 47k

A
5 6 7 8

15

MJ-D707, MJ-17D

Voltages of CORE MAIN UNIT ASSY
IC101 PIN VOLTAGE NO. 1 0.78V 2 0.73V 3 0.77V 4 0.75V 5 1.61V 6 1.61V 7 0.75V 8 1.61V 9 1.61V 10 1.61V 11 1.61V 12 1.61V 13 3.19V 14 3.19V 15 0V 16 0V 17 3.19V 18 0V 19 0V 20 1.5V 21 3.2V 22 0V 23 0V 24 3.19V 25 2.0V 26 0V 27 1.40V 28 1.42V 29 1.40V 30 1.63V 31 1.61V 32 1.61V 33 0V 34 0V 35 0V 36 1.62V 37 0.59V 38 1.61V 39 1.61V 40 1.61V 41 1.61V 42 3.19V 43 0V 44 1.08V 45 1.61V 46 1.61V 47 0V 48 0.74V IC102 PIN VOLTAGE PIN VOLTAGE NO. NO. 1 1.53V 51 1.59V 2 3.18V 52 0V 3 1.65V 53 0V 4 0V 54 1.59V 5 1.42V 55 1.8V 6 0V 56 0V 7 1.59V 57 0V 8 1.41V 58 0V 9 1.97V 59 0V 60 0V 10 1.39V 61 0.56V 11 1.64V 62 3.18V 12 3.18V 63 0V 13 0V 64 1.5V 14 0V 65 1.5V 15 0V 66 3.2V 16 0V 17 1.69V 67 1.6V 18 1.52V 68 3.2V 19 1.70V 69 0V 20 1.47V 70 1.6V 21 1.47V 71 1.6V 22 1.65V 72 1.48V 23 1.54V 73 0V 24 1.69V 74 0V 25 1.51V 75 1.68V 26 0.82V 76 1.82V 27 2.0V 77 1.59V 28 2.0V 78 0.35V 29 1.81V 79 0.02V 30 1.4V 80 3.2V 31 0.82V 81 3.2V 32 1.67V 82 0.02V 33 1.67V 83 0.03V 34 1.67V 84 1.9V 35 2.86V 85 1.56V 36 1.32V 86 3.1V 37 2.23V 87 3.2V 38 0V 88 0V 39 2.4V 89 3.19V 40 1.2V 90 0.5V 41 1.5V 91 0.5V 42 0V 92 0.5V 43 2.0V 93 0.5V 44 3.0V 94 0.9V 45 1.2V 95 0.5V 46 1.2V 96 0.5V 47 0.02V 97 0.5V 48 3.04V 98 0.8V 49 1.57V 99 3.18V 50 0.05V 100 0.06V IC103 PIN VOLTAGE NO. 1 1.2V 2 1.2V 3 3.0V 4 2.0V 5 0V 9 2.23V 10 1.32V 11 2.86V 12 1.67V 13 3.18V 14 1.67V 15 1.67V 16 1.67V 17 2.86V 18 1.32V 22 2.23V 23 2.4V 24 1.2V 25 1.5V 26 0V IC104 PIN VOLTAGE PIN VOLTAGE NO. NO. 1 0V 51 0.54V 2 0V 52 0.6V 3 0.22V 53 0.6V 4 0.03V 54 0.6V 5 1.29V 55 0V 6 2.21V 56 0V 7 3.13V 57 0V 8 0V 58 0V 9 0V 59 3.2V 10 0V 60 0V 11 0V 61 0V 62 3.2V 12 3.03V 63 0V 13 1.43V 64 0V 14 0V 15 1.57V 65 3.2V 16 3.2V 66 0V 17 3.19V 67 0V 18 3.1V 68 0V 19 0.03V 69 0V 20 0V 70 0V 21 0V 71 0V 22 3.18V 72 3.1V 23 3.2V 73 3.2V 24 0V 74 0V 25 2.67V 75 0V 26 3.19V 76 3.2V 27 0V 77 0V 28 0V 78 0V 29 2.4V 79 0V 30 0.24V 80 3.2V 31 0V 81 0V 32 0.3V 82 3.19V 33 3.2V 83 0V 34 1.56V 84 3.19V 35 1.0V 85 0V 36 0V 86 3.18V 37 2.77V 87 3.2V 38 0V 88 0V 39 3.18V 89 1.03V 40 0.02V 90 1.6V 41 3.19V 91 0.56V 42 3.2V 92 1.49V 43 0V 93 1.49V 44 0.05V 94 0.68V 45 3.18V 95 0.61V 46 3.19V 96 0V 47 0.51V 97 0.53V 48 0.4V 98 3.2V 49 0.3V 99 3.2V 50 0.55V 100 0V

16

MJ-D707, MJ-17D

IC106 PIN NO. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 VOLTAGE
1.6V 0.49V 1.61V 4.99V 4.99V 1.61V 1.62V 2.46V 2.51V 0V 0V 2.54V 2.45V 1.62V 1.62V 1.61V 3.17V 0V 1.61V 1.61V 1.61V 1.61V 1.36V 1.36V 1.61V 1.61V 1.63V 2.41V 2.55V 2.47V 2.48V 0V 0V 2.79V 2.18V 0V 1.69V 5.0V 4.99V 1.67V 1.69V 1.69V

IC108 PIN NO. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 VOLTAGE
2.47V 2.63V 4.87V 2.63V 1.59V 0V 0V 4.87V 0V 2.25V 4.94V 4.94V 4.94V 4.94V 3.12V 4.94V

IC109 PIN NO. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 VOLTAGE
2.77V 2.77V 3.2V 1.58V 1.58V 1.56V 0V 0V 0V 0V 0V 0V 0V 3.2V

IC110 PIN NO. 1 2 3 4 5 6 7 8 VOLTAGE
0V 3.2V 0V 3.2V 0V 0.11V 0V 0V

IC112 PIN NO. 1 2 3 4 5 6 7 8 VOLTAGE
1.66V 1.62V 1.62V 0V 1.67V 1.67V 1.67V 3.19V

IC113 PIN NO. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 VOLTAGE
4.95V 3.96V 0V 0V 0V 0V 0V 0V 4.94V 4.12V 3.19V 0V 0V 4.94V

IC114 PIN NO. 1 2 3 4 5 VOLTAGE
0V 4.19V 3.21V 2.81V 0V

IC116 PIN NO. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 VOLTAGE
4.98V 0V 0V 4.99V 3.2V 0V 0.03V 3.18V 0V 0V 0V 0.22V 0V 0.25V 0.25V 2.82V 0.16V 4.94V 2.82V 1.33V

17

1

2

3

4

MJ-D707, MJ-17D

3.3 MAIN UNIT ASSY (1/2) and TRANS UNIT ASSY
A
FU1 FUSE KU type : REK1075 (1A/125V) MY, MY/GR/FR type : REK1019 (500mA/250V) C503, C504 MJ-D707/KU : CEAT470M16 other models : CEBA220M25 C50 MJ-D othe

S201 : POWER

L201 VTL-262

MY and MY/GR/FR types only

JUMPER KU type : W305 MY, MY/GR/FR type : W306

POWER TRANSFORMER

B

AC POWER CORD KU type : PDG1015 (AC120V/60Hz) MY, MY/GR/FR type : PDG1003 (AC220­230V, 50/60Hz)

C203­C205, C207­C214 : CFTLA, 0.1

E
J704

JA601 : RKB1032

H201, H202 : AKR1004

D303­D306 : S5566G(TPB2)

C313, C314 MJ-D707/KU : CEAT other models : PCH1120 (C313) : PCH1121 (C314) L202 : RTF1167 MY and MY/GR/FR types only

C
L203 : RTF1167 MY and MY/GR/FR types only HEAT SINK

C315, C319 MJ-D707/KU : CEAT470M16 other models : PCH1123

HEAT SINK BA05T

MY and MY/GR/FR types only

L304 RTF1167

L305 RTF1167

D

D

TRANS UNIT ASSY
MY and MY/GR/FR types only

(MJ-D707/KU : RWZ4313) (MJ-D707/MY : RWZ4297) (MJ-D707/MY/GR/FR : RWZ4297) (MJ-17D/KU : RWZ4292)
18

C
1 2 3 4

5

6

7

8

MJ-D707, MJ-17D

¶ % is waveform Nos. on page 27.
SIGNAL ROUTE
C505 ­ C508, C601 MJ-D707/KU : CEAT470M16 other models : RCH1133

: PLAYBACK SIGNAL : REC SIGNAL

C 1/2
IC603 : NJM4580D

MAIN UNIT ASSY (1/2)
(MJ-D707/KU : RWZ4309) (MJ-D707/MY : RWZ4293) (MJ-D707/MY/GR/FR : RWZ4293) (MJ-17D/KU : RWZ4288)

A

C551, C552, C559, C560 MJ-D707/KU : CEAT other models : CEBA

18

2.2/50

470k

B
470k 2.2/50 120 (C313) 121 (C314) 100 (1/4W) AT470M16 H1123 LINE MUTE 68k

C

MY/GR/FR y

G
J901

68k 100 (1/4W)

CAUTION : FOR CONTINUED PROTECTION AGAINST RISK OF FIRE. REPLACE ONLY WITH SAME TYPE NO. 49103.5 MFD, BY LITTELFUSE INK. FOR IC201(AEK7017). CAUTION : FOR CONTINUED PROTECTION AGAINST RISK OF FIRE. REPLACE ONLY WITH SAME TYPE NO. 491.400 MFD, BY LITTELFUSE INK. FOR IC301, IC303, IC305(AEK7004).

D

5

6

7

C
8

19

1

2

3

4

MJ-D707, MJ-17D 3.4 MAIN UNIT ASSY (2/2)
A

17
B
DSP (built-in 20 bit ADC/DAC)

C614 MJ-D707/KU : CEAT221M6R3 other models : VCH1081

13 15 12 14 16

C

D

C604, C612, C616 MJ-D707/KU : CEAT470M16 other models : VCH1081

E

J702

E

J703

L306 : RTF MY and M types only

20

C
1 2 3 4

5

6

7

8

MJ-D707, MJ-17D

¶ = ­ # are waveform Nos. on pages 26 and 27.

C 2/2

MAIN UNIT ASSY (2/2)
(MJ-D707/KU : RWZ4309) (MJ-D707/MY : RWZ4293) (MJ-D707/MY/GR/FR : RWZ4293) (MJ-17D/KU : RWZ4288)
SIGNAL ROUTE
: PLAYBACK SIGNAL : REC SIGNAL : OUTPUT DIGITAL AUDIO SIGNAL : INPUT DIGITAL AUDIO SIGNAL

A

B

L406 RTF1167

RKB1021

MY and MY/GR/FR types only

R455 : MY, MY/GR/FR types only

C

KU type only

L307 RTF1167

MY and MY/GR/FR types only

D
L306 : RTF1167 MY and MY/GR/FR types only

A

CN104

5

6

7

C
8

21

1

2

3

4

MJ-D707, MJ-17D 3.5 DISPLAY UNIT, CONTROL UNIT and HEADPHONE UNIT ASSEMBLIES
A

B

C
CN402

PDG222B SYSTEM CONTROLER

(MD µ-COM) (MD µ-COM)

(MD µ-COM)

C

C
CN403

CHASSIS

D

( ( ( (

22
1 2 3 4

5

6

7

8

MJ-D707, MJ-17D

A

G
HEADPHONE UNIT ASSY
(MJ-D707/KU : RWZ4312) (MJ-D707/MY : RWZ4296) (MJ-D707/MY/GR/FR : RWZ4296) (MJ-17D/KU : RWZ4291)
B

C
CN602
HEADPHONE OUT

C
CN601
C903, C904 : CCSQCH, 100P RDF1155(1/2) BLACK CHASSIS

DISPLAY UNIT ASSY S701 : JOG DIAL S702 : FAST REVERSE S703 : NAME S704 : EDIT/NO S705 : FAST FORWARD S706 : SYNCHRO REC S707 : RECORD S708 : STOP S709 : MD EJECT S710 : PAUSE S711 : PLAY S712 : INPUT SELECTOR CONTROL UNIT ASSY S801 : TIMER S802 : DISPLAY/CHARA S803 : NAME CLIP S804 : DIGITAL NR S805 : REC MODE S806 : TIME SKIP S807 : A-B S808 : REPEAT S809 : PLAY MODE

C

F E
DISPLAY UNIT ASSY
(MJ-D707/KU : RWZ4310) (MJ-D707/MY : RWZ4294) (MJ-D707/MY/GR/FR : RWZ4294) (MJ-17D/KU : RWZ4289)

CONTROL UNIT ASSY

(MJ-D707/KU : RWZ4311) (MJ-D707/MY : RWZ4295) (MJ-D707/MY/GR/FR : RWZ4295) (MJ-17D/KU : RWZ4290)

D

23
5 6 7 8

MJ-D707, MJ-17D

Voltages of MAIN UNIT ASSY
IC401 PIN VOLTAGE NO. 3.2V 1 3.2V 2 5.0V 3 1.6V 4 1.6V 5 2.5V 6 0V 7 2.5V 8 1.6V 9 10 1.6V 11 1.6V 12 1.0V 13 1.0V 14 5.0V IC402 PIN VOLTAGE NO. 0V 1 0V 2 0V 3 0V 4 0V 5 0V 6 0V 7 2.5V 8 1.6V 9 10 1.6V 11 1.6V 12 1.0V 13 1.0V 14 5.0V IC403 PIN VOLTAGE NO. 2.5V 1 2.5V 2 2.5V 3 3.4V 4 0V 5 5.0V 6 0V 7 0V 8 4.7V 9 10 4.7V 11 0V 12 0V 13 4.5V 14 5.0V IC404 PIN VOLTAGE NO. 0V 1 4.3V 2 5.0V 3 5.0V 4 5.0V 5 3.4V 6 5.0V 7 0V 8 0V 9 10 0V 11 0V 12 0V 13 0V 14 5.0V 15 0V 16 5.0V IC603 PIN VOLTAGE NO. 1 0.028V 2 0.013V 3 0.013V 4 ­9.31V 5 0.013V 6 0.013V 7 0.027V 8 8.49V IC602 PIN VOLTAGE PIN VOLTAGE NO. NO. 1 0V 51 0V 2 0V 52 5.0V 3 0V 53 2.5V 4 0V 54 2.5V 5 0V 55 2.5V 6 0V 56 2.5V 7 5.0V 57 2.5V 8 5.0V 58 2.5V 9 0V 59 2.5V 60 2.5V 10 0V 61 2.5V 11 0V 62 2.5V 12 5.0V 63 2.5V 13 0V 64 2.5V 14 0V 65 2.5V 15 0V 66 2.5V 16 0V 17 0V 67 2.5V 18 0V 68 2.5V 19 0V 69 2.5V 20 0V 70 2.5V 21 0V 71 0V 22 2.5V 72 5.0V 23 2.5V 73 5.0V 24 0V 74 0V 25 5.0V 75 5.0V 26 0V 76 0V 27 0V 77 5.02V 28 2.3V 78 5.02V 29 2.6V 79 5.02V 30 5.0V 80 0V 31 0.15V 81 5.02V 32 4.9V 82 2.5V 33 0V 83 2.5V 34 5.0V 84 2.5V 35 4.9V 85 2.5V 36 0.18V 86 0V 37 4.8V 87 0V 38 4.8V 88 5.02V 39 0.15V 89 5.02V 40 1.7V 90 5.02V 41 0.3V 91 2.5V 42 3.3V 92 2.5V 43 2.5V 93 2.5V 44 2.5V 94 2.5V 45 3.3V 95 2.51V 46 2.5V 96 0V 47 2.5V 97 0V 48 2.5V 98 5.02V 49 2.5V 99 5.02V 50 2.5V 100 5.02V

IC406 PIN VOLTAGE NO. 1 4.6V 2 5.0V 3 0V 4 0V 5 0V 6 4.6V 7 4.6V 8 5.0V

IC407 PIN VOLTAGE NO. 2.5V 1 2.7V 2 5.0V 3 2.7V 4 1.7V 5 0V 6 0V 7 5.0V 8 0V 9 10 2.3V 11 5.0V 12 5.0V 13 5.0V 14 5.0V 15 5.0V 16 5.0V

IC601 PIN VOLTAGE NO. 1 2.55V 2 2.55V 3 2.55V 4 0V 5 2.55V 6 2.55V 7 2.55V 8 5.06V

IC604 PIN VOLTAGE NO. 1 0V 2 0V 3 0V 4 0V 5 0V 6 0V 7 0V 8 8.89V

IC605 PIN VOLTAGE NO. 1 2.5V 2 2.5V 3 2.5V 4 2.5V 5 2.5V 6 2.5V 7 2.5V 8 2.5V 9 2.5V 10 4.7V 11 2.5V 12 2.5V 13 2.5V 14 0V 15 2.5V 16 2.5V 17 2.5V 18 2.5V 19 2.5V 20 0V 21 0.5V 22 2.5V 23 2.5V 24 2.5V 25 2.5V 26 2.5V 27 4.8V 28 5.0V

24

MJ-D707, MJ-17D

Voltages of DISPLAY UNIT ASSY
IC701 PIN VOLTAGE PIN VOLTAGE NO. NO. 1 ­ 28.0V 51 ­ 23.3V 2 ­ 28.0V 52 ­ 11.9V 3 5.0V 53 ­ 14.2V 4 0V 54 ­ 18.9V 5 5.0V 55 ­ 16.6V 6 0V 56 ­ 14.5V 7 5.0V 57 ­ 23.5V 8 5.0V 58 ­ 21.1V 9 5.0V 59 ­ 23.3V 60 ­ 12.3V 10 0V 61 ­ 14.4V 11 4.9V 62 ­ 23.5V 12 5.0V 63 ­ 18.8V 13 0V 64 ­ 18.8V 14 4.9V 65 ­ 12.2V 15 5.0V 66 ­ 14.4V 16 5.0V 17 5.0V 67 ­ 14.3V 18 5.0V 68 ­ 12.1V 19 0.1V 69 ­ 16.6V 20 4.9V 70 ­ 16.7V 21 2.5V 71 ­ 12.1V 22 4.6V 72 ­ 16.4V 23 1.6V 73 ­ 16.5V 24 0V 74 ­ 18.8V 25 4.9V 75 ­ 12.1V 26 0V 76 ­ 14.4V 27 0V 77 ­ 23.5V 28 5.0V 78 ­ 19.1V 29 5.0V 79 ­ 21.2V 30 5.0V 80 ­ 14.4V 31 5.0V 81 ­ 18.9V 32 5.0V 82 ­ 18.9V 33 5.0V 83 ­ 16.6V 34 0V 84 ­ 16.7V 35 5.0V 85 ­ 16.7V 36 5.0V 86 ­ 29.5V 37 0V 87 ­ 28.0V 38 5.0V 88 ­ 28.0V 39 2.3V 89 5.0V 40 2.4V 90 ­ 28.0V 41 0V 91 ­ 28.0V 42 5.0V 92 ­ 28.0V 43 0V 93 ­ 28.0V 44 5.0V 94 ­ 28.0V 45 ­ 30.3V 95 ­ 28.0V 46 0V 96 ­ 28.0V 47 0V 97 ­ 28.0V 48 0V 98 ­ 28.0V 49 0V 99 ­ 28.0V 50 ­ 30.3V 100 ­ 28.0V

25

MJ-D707, MJ-17D

Waveforms
Note: The encircled numbers denote measuring point in the schematic diagram and the PCB connection diagram.

1

IC101-pin35 (ADIPO)
(CORE MAIN UNIT ASSY) MODE: PLAY DISC: GGF1328 (MMD­212)
DC500mV/div., 10 µSec/div.

2

IC101-pin30 (WBO)
(CORE MAIN UNIT ASSY) MODE: PLAY DISC: GGF1328 (MMD­212)
DC1V/div., 10 µSec/div.

3

IC102-pin1 (EFM MON)
(CORE MAIN UNIT ASSY) MODE: PLAY DISC: TGTS1 or MMD­110
DC500mV/div., 0.5mSec/div.

­­ GND ­­ GND ­­ GND

4

IC102-pin50 (EFMO)
(CORE MAIN UNIT ASSY) MODE: REC DISC: GGF1328 (MMD­212)
DC1V/div., 0.2 µSec/div.

5

IC102-pin75 (FE MON)
(CORE MAIN UNIT ASSY) MODE: PLAY DISC: TGTS1 or MMD­110
DC100mV/div., 2mSec/div.

Measurement Method
39 k

FE MON

To Oscilloscope
820pF

­­ GND ­­ GND

REFO (MD Mechanism Assy TP)

6

IC102-pin77 (TE MON)
(CORE MAIN UNIT ASSY) MODE: PLAY DISC: TGTS1 or MMD­110
DC500mV/div., 2mSec/div.

7
Measurement Method
39 k

IC102-pin54 (TES01)
(CORE MAIN UNIT ASSY) MODE: STOP
DC2V/div., 10 µSec/div.

TE MON

To Oscilloscope
820pF

­­ GND

REFO (MD Mechanism Assy TP)

­­ GND

8

CN103-pin1 (SLD +)
(CORE MAIN UNIT ASSY) MODE: PLAY
DC500mV/div., 2mSec/div.

9

CN103-pin4 (SP +)
(CORE MAIN UNIT ASSY) MODE: PLAY
DC500mV/div., 5mSec/div.

10

CN105-pin1 (LOAD ­)
(CORE MAIN UNIT ASSY) MODE: STOP
DC1V/div., 1mSec/div.

­­ GND ­­ GND ­­ GND

26

MJ-D707, MJ-17D

11

CN105-pin1 (LOAD ­)
(CORE MAIN UNIT ASSY) MODE: EJECT
DC1V/div., 1mSec/div.

12

IC602-pin28 (SYS CLK)
(MAIN UNIT ASSY) MODE: STOP
DC2V/div., 50nSec/div.

13

IC602-pin19 (AD DATA)
(MAIN UNIT ASSY) MODE: REC (ANALOG) DISC: GGF1328 (MMD-212)
DC2V/div., 0.5 µSec/div.

­­ GND ­­ GND

­­ GND

14

CN602-pin20 (DA DATA)
(MAIN UNIT ASSY) MODE: PLAY (1 kHz, 0 dB)
DC2V/div., 0.5 µSec/div.

15

IC602-pin23 (LRCK)
(MAIN UNIT ASSY) MODE: PLAY (1 kHz, 0 dB)
DC2V/div., 10 µSec/div.

16

IC602-pin22 (BCLK)
(MAIN UNIT ASSY) MODE: PLAY (1 kHz, 0 dB)
DC2V/div., 0.2 µSec/div.

­­ GND

­­ GND

­­ GND

17

CN602-pin85 (LOUT)
(MAIN UNIT ASSY) MODE: PLAY (1 kHz, 0 dB)
DC2V/div., 0.2mSec/div.

18

IC603-pin1 (MAIN UNIT ASSY)
MODE: PLAY (1 kHz, 0 dB)
AC2V/div., 0.2mSec/div.

­­ GND

­­ GND

27

1

2

3

4

MJ-D707, MJ-17D

4. PCB CONNECTION DIAGRAM
A

NOTE FOR PCB DIAGRAMS :
1. Part numbers in PCB diagrams match those in the schematic diagrams. 2. A comparison between the main parts of PCB and schematic diagrams is shown below.
Symbol In PCB Diagrams Symbol In Schematic Diagrams B C E B C E Part Name

3. The parts mounted on this PCB include 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.

Connector
Transistor

Capacitor

B C E B B C E D D G S G S D G S C E B C E

SIDE A
Transistor with resistor

Field effect transistor

P.C.Board

Chip Part

SIDE B

B

Resistor array

3-terminal regulator

4.1 CORE SW UNIT ASSEMBLY

B
C

CORE SW UNIT ASSY

SPINDLE MOTOR SLED MOTOR

A CN103

(RNP1721-B)

D

SIDE A

SIDE B

28
1 2 3 4

1

2

3

4

MJ-D707, MJ-17D

4.2 CORE MAIN UNIT ASSEMBLY

A

CORE MAIN UNIT ASSY 1 2 6 5

¶ 1 ­ - are waveform Nos. on pages 26 and 27.
A

7

SIDE A

8 3
B

B
CN701

10 11 9
IC101 IC106 IC102 IC103 IC104

(RNP1721-B)
IC114 Q101 Q102

SIDE B
C

LOADING MOTOR
IC113

C
CN401

REC HEAD PICKUP ASSY

D

4
IC112 IC108 IC113

(RNP1721-B)
IC109 Q103 Q104 IC110 IC116

29
1 2 3 4

1

2

3

4

MJ-D707, MJ-17D

4.3 MAIN UNIT and TRANS UNIT ASSEMBLIES
A

SIDE A

C
TRANS UNIT ASSY

MAIN UNIT ASSY

H

J10

D

B

NEUTRAL

LIVE

A CN104

C

(RNP1726-C)
IC201

AC POWER CORD

D
IC305 IC301 IC303

30
1 2 3 4

5

6

7

8

MJ-D707, MJ-17D

¶ = ­ % are waveform Nos. on page 25.

SIDE A
A

H

J1001

17

18

E

J102

B

04

12 15
C

16 14
(RNP1726-C)

E

J102

E
13

J103

G
J901
03 IC405 IC307

D

31
5 6 7 8

1

2

3

4

MJ-D707, MJ-17D

SIDE B
A

C

MAIN UNIT ASSY

B

C

(RNP1726-C)

D
IC604 Q504 Q502 IC605 Q503 Q501 IC602 Q604 Q603 Q602 IC407 IC403 Q601 IC406 IC401 Q605 Q303 IC402 IC404

32
1 2 3 4

5

6

7

8

MJ-D707, MJ-17D

SIDE B
A

D

TRANS UNIT ASSY

B

C

(RNP1726-C)

D
Q304

33
5 6 7 8

1

2

3

4

MJ-D707, MJ-17D

4.4 DISPLAY UNIT and CONTROL UNIT ASSEMBLIES
A

E

SIDE A
DISPLAY UNIT ASSY

B

SIDE A

C
(RNP1726-C)

F

CONTROL UNIT ASSY

SIDE B

D

(RNP1726-C)

34
1 2 3 4

5

6

7

8

MJ-D707, MJ-17D

C

CN402

C

CN403
A

SIDE A

C

CN601

B (RNP1726-C)

F

CONTROL UNIT ASSY

SIDE B

(RNP1726-C)

C

SIDE B

E

DISPLAY UNIT ASSY

D

35
5 6 7 8

1

2

3

4

MJ-D707, MJ-17D

4.5 HEADPHONE UNIT ASSEMBLY
A

G

HEADPHONE UNIT ASSY

C
CN602

B
(RNP1726-C)

SIDE A

SIDE B

C

D

36
1 2 3 4

MJ-D707, MJ-17D

5. PCB PARTS LIST
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 use parts of identical designation. When ordering resistors, first convert resistance values into code form as shown in the following examples. Ex. 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 = 56 × 10 1 = 561 ................................................... RD1/4PU 5 6 1 J 47k = 47 × 10 3 = 473 .................................................. RD1/4PU 4 7 3 J 0.5 = R50 ...................................................................... RN2H Â 5 0 K 1 = 1R0 ......................................................................... RS1P 1 Â 0 K Ex. 2 When there are 3 effective digits (such as in high precision metal film resistors). 5.62k = 562 × 10 1 = 5621 ........................................... RN1/4PC 5 6 2 1 F

LIST OF WHOLE PCB ASSEMBLIES
Mark Symbol and Description KU
NSP MD MECHANISM ASSY CORE UNIT ASSY CORE MAIN UNIT ASSY CORE SW UNIT ASSY MOTHER UNIT ASSY MAIN UNIT ASSY DISPLAY UNIT ASSY CONTROL UNIT ASSY HEADPHONE UNIT ASSY TRANS UNIT ASSY RXA1773 RWM2041 RWZ4271 RWZ4272 RWM2051 RWZ4309 RWZ4310 RWZ4311 RWZ4312 RWZ4313

Part No. MJ-D707 MY
RXA1773 RWM2041 RWZ4271 RWZ4272 RWM2048 RWZ4293 RWZ4294 RWZ4295 RWZ4296 RWZ4297

MJ-17D KU
RXA1773 RWM2041 RWZ4271 RWZ4272 RWM2047 RWZ4288 RWZ4289 RWZ4290 RWZ4291 RWZ4292

Remarks

MY/GR/FR
RXA1773 RWM2041 RWZ4271 RWZ4272 RWM2048 RWZ4293 RWZ4294 RWZ4295 RWZ4296 RWZ4297

NSP

1 2

1 Although RWZ4311, RWZ4295 and RWZ4290 are different in part number, they have the same service parts. 2 Although RWZ4312, RWZ4296 and RWZ4291 are different in part number, they have the same service parts.

CONTRAST OF PCB ASSEMBLIES

D TRANS UNIT ASSY
RWZ4313, RWZ4297 and RWZ4292 are constructed the same except for the following:
Mark Symbol and Description RWZ4313
L201 L202, L203 Not used Not used

Part No. RWZ4297
VTL­262 RTF1167

Remarks RWZ4292
Not used Not used

E

DISPLAY UNIT ASSY
Part No. RWZ4310
R798 R799 RS1/10S104J Not used

RWZ4310, RWZ4294 and RWZ4289 are constructed the same except for the following:
Mark Symbol and Description Remarks RWZ4289
Not used RS1/10S104J

RWZ4294
Not used RS1/10S104J

37

MJ-D707, MJ-17D

C

MAIN UNIT ASSY
Part No. RWZ4309
D401 D402 L304­L307, L406 C313 C314 C315, C319 C419 C503, C504 C505­C508, C601 C551, C552 C559, C560 C604, C612, C616 C614 DAP202K 1SS133X Not used CEAT332M16 CEAT222M16 CEAT470M16 CKSQYF104Z25 CEAT470M16 CEAT470M16 CEAT2R2M50 CEAT470M16 CEAT470M16 CEAT221M6R3

RWZ4309, RWZ4293 and RWZ4288 are constructed the same except for the following:
Mark Symbol and Description Remarks RWZ4288
DAP202K 1SS133X Not used PCH1120 (3300µF/16V) PCH1121 (2200µF/16V) PCH1123 (470µF/6.3V) CKSQYF104Z25 CEBA220M25 RCH1133 (100µF/10V) CEBA2R2M50 CEBA470M10 VCH1081 (220µF/10V) VCH1081 (220µF/10V) PCH1124 (47µF/50V) RS1/10S102J RS1/10S274J Not used RS1/10S101J RKN1004

RWZ4293
Not used Not used RTF1167 PCH1120 (3300µF/16V) PCH1121 (2200µF/16V) PCH1123 (470µF/6.3V) Not used CEBA220M25 RCH1133 (100µF/10V) CEBA2R2M50 CEBA470M10 VCH1081 (220µF/10V) VCH1081 (220µF/10V) PCH1124 (47µF/50V) Not used Not used RS1/10S0R0J RS1/10S101J Not used

C619, C621 R412, R437 R413 R455 R618 JA405, JA406 JACK (Remote Control)

CEAT470M16 RS1/10S102J RS1/10S274J Not used RS1/10S622J RKN1004

PARTS LIST FOR MJ-D707/KU
Mark No. Description Part No. Mark No. Description Part No.

A CORE MAIN UNIT ASSY
SEMICONDUCTORS
IC112 IC116 IC110 IC101 IC102 IC106 IC103 IC104 IC114 IC113 IC109 IC108 Q102 Q101 Q103, Q104 D101, D102 BA4510F BD7910FV BR93LC56F IR3R55M LR376481 M56758FP M5M4V4400CTP-7 PD5450A RN5RG32AA TC74ACT08FT TC74VHC08FT TC9246F 2SA1036K 2SB1188 DTC124EU SB02-09CP

COILS AND FILTERS
L101, L103, L104, L107 (4.7 µH) L110 L108 (47 µH) L102 (0.47 µH) DTL1024 QTL1015 RTL1003 RTL1007

SWITCHES AND RELAYS
S101, S102 RSF1012

CAPACITORS
C115 C119, C120 C146 C125 C141­C144, C155 C174­C178 C194 C139 C131, C166 C147, C148, C201 CCSQCH101J50 CCSQCH120J50 CCSQCH121J50 CCSQCH150J50 CCSQCH220J50 CCSQCH271J50 CCSQCH331J50 CEV101M4 CEV101M6R3 CEV470M6R3

38

MJ-D707, MJ-17D

Mark No.
C112 C193 C126, C1000 C153, C154 C158 C196­C198 C103, C145 C171 C149, C170 C106, C159

Description

Part No.
CEV4R7M35 CKSQYB102K50 CKSQYB103K50 CKSQYB153K50 CKSQYB222K50 CKSQYB223K50 CKSQYB273K50 CKSQYB332K50 CKSQYB333K50 CKSQYB472K50 CKSQYB474K16 CKSQYB562K50 CKSQYB821K50 CKSQYF104Z25 CKSQYF104Z25 CKSQYF104Z25 CKSQYF105Z16 CKSQYF105Z16 CKSQYF105Z16 CKSQYF105Z16 CKSQYF105Z16 CKSQYF473Z25 CKSQYF474Z16

Mark No.
IC406 IC603 IC302 IC307 IC605 IC404 IC401, IC402 IC403 IC407 Q303 Q304 Q501­Q504 Q601, Q602 Q603­Q605

Description

Part No.
NJM4558MD NJM4580D NJM7805FA S-806D SRM2B256SLMX70 TC74HC153AF TC74HCT08AF TC74HCU04AF TC9246F 2SA1037K 2SC2412K 2SD2114K DTA124EK DTC124EK 1SR139-400-TA 1SS133X DAP202K S5566G(TPB2)

C127 C156, C157 C151, C152, C160, C162 C130, C132, C134, C137, C138 C161, C163, C164, C173, C195 C202­C205 C101, C102, C104, C108 C113, C114, C116­C118 C121, C122, C124, C128 C135, C136, C140, C165, C169 C207, C208 C123 C105, C107

D307 D308, D402, D602 D401, D603 D303­D306

COILS AND FILTERS
L403, L603 L301, L302, L404 L602 L401 L402, L601, L604, L605, L607 LFA100J RTF1162 RTF1163 RTF1165 RTF1167

RESISTORS
R105 Other Resistors RS1/8S270J RS1/10S J

CAPACITORS
C445 C509, C510 C440 C411, C413, C446 C433, C627, C628 C412, C423, C617 C321, C403, C406, C415, C417 C421, C435, C443 C551, C552 C614 C314 C410 C313 C315, C319, C444, C503­C508 C559, C560, C565, C566, C601 C604, C612, C616, C619, C621 C324 C624 C442 C432, C447, C561, C562 C625, C626 C441, C449 C553­C558 C430, C431 C511, C512 C409, C429 C401, C402, C404, C405, C414 C416, C418­C420, C422, C434 C603, C605­C611, C613, C615 C629 C438, C439 C323 (1.00F/5.5V) CCSQCH101J50 CCSQCH120J50 CCSQCH150J50 CCSQCH220J50 CCSQCH221J50 CCSQCH470J50 CEAT101M10 CEAT101M10 CEAT2R2M50 CEAT221M6R3 CEAT222M16 CEAT330M50 CEAT332M16 CEAT470M16 CEAT470M16 CEAT470M16 CEAT471M6R3 CEAT4R7M50 CFTYA474J50 CKSQYB102K50 CKSQYB102K50 CKSQYB103K50 CKSQYB152K50 CKSQYB222K50 CKSQYB332K50 CKSQYF103Z50 CKSQYF104Z25 CKSQYF104Z25 CKSQYF104Z25 CKSQYF105Z16 CKSQYF473Z25 RCH1152

OTHERS
CN104 X101 CN105 CN102 CN101 CN103 30P CONNECTOR (33.8688MHz) ZR CONNECTOR 2P CONNECTOR CONNECTOR CONNECTOR RKN1039 RSS1055 S2B-ZR-SM3A S2B-ZR-SM3A-R SFV28R-1ST SFW7R-2ST

B CORE SW UNIT ASSY
SWITCHES AND RELAYS
S701 S702 RSF1009 RSF1010

RESISTORS
All Resistors RS1/10S J

OTHERS
CN701 CONNECTOR SFW7R-1ST

C MAIN UNIT ASSY
SEMICONDUCTORS
IC301, IC303, IC305 (400mA/125V) IC405 (200mA/125V) IC602 IC306 IC604 IC601 AEK7004 AEK7023 AK7712A-VQ BA05T M5218AFP NJM2100D

39

MJ-D707, MJ-17D

Mark No.

Description

Part No.

Mark No.

Description

Part No.

RESISTORS
R579, R580, R616, R617 R441 R559, R560 Other Resistors RD1/4PU101J RD1/4PU120J RN1/10SE1202D RS1/10S J

CAPACITORS
C801 CKSQYF104Z25

RESISTORS
All Resistors RS1/10S J

OTHERS
CN602 3P JUMPER CONNECTOR CN402, CN403 14P JUMPER CONNECTOR HEAT SINK CN601 KR CONNECTOR JA401 OPTICAL LINK IN JA404 OPTICAL LINK OUT CN301 11P JUMPER CONNECTOR JA403 1P JACK JA601 4P JACK with SHIELD PLATE JA405, JA406 JACK 52147-0310 52147-1410 ANH-575 B6B-PH-K-S GP1F32R GP1F32T KPD11 RKB1021 RKB1032 RKN1004

OTHERS
6P CABLE HOLDER 51048-0600

G HEADPHONE UNIT ASSY
COILS AND FILTERS
L901­L903 RTF1167

CAPACITORS
C901, C902 C903, C904 CKSQYF104Z25 CCSQCH101J50

PCB BINDER VEF1040 CN401 30P CONNECTOR VKN1206 KN301, KN601 EARTH METAL FITTING VNF1084

RESISTORS
VR901 (500 ­B) Other Resistors RCV1123 RS1/10S J

E

DISPLAY UNIT ASSY
IC701 PDG222B

OTHERS
901 J901 JA901 3P CABLE HOLDER 3P JUMPER WIRE HEADPHONE JACK 51048-0300 D20PYY0310E RKN1002

SEMICONDUCTORS SWITCHES AND RELAYS
S712 S701 S702­S711 RSB1027 RSC1003 VSG1009

D TRANS UNIT ASSY
SEMICONDUCTORS
IC201 (3.5A/125V) IC202 D205 D204 D202 D203 D201 AEK7017 NJM7805FA 1SS133X DAN202K MTZJ11B S2VB20 S5566G (TPB2)

CAPACITORS
C701 C707, C708, C712 C703, C709 C702, C704­C706, C710, C711 CEAL220M6R3 CKSQYB103K50 CKSQYF103Z50 CKSQYF104Z25

RESISTORS
VR701 (50 k­A) Other Resistors RCV1118 RS1/10S J

SWITCHES AND RELAYS
S201 RSA1001

OTHERS
6P CABLE HOLDER J701 6P PARALLEL WIRE J702, J703 14P JUMPER WIRE REMOTE RECEIVER UNIT V701 FL TUBE J704 6P CONNECTOR ASSY X701 (8.388MHz) 51048-0600 D20PYY0615E D20PYY1425E GP1U27X RAW1164 RKP1812 RSS1042

CAPACITORS
C206 (10000pF/AC250V) C219 C217 C218 C203­C205, C207­C214 C216 (15000pF/16V) ACG7020 CEAT101M50 CEAT470M16 CEAT4R7M50 CFTLA104J50 RCH1124

F

CONTROL UNIT ASSY
D801 SLP9118C51H

RESISTORS
R201 Other Resistors RFA1/4PL4R7J RS1/10S J

SEMICONDUCTORS SWITCHES AND RELAYS
S801 S802­S809 RSH1041 VSG1009

OTHERS
CABLE HOLDER (11P) H201, H202 FUSE CLIP HEAT SINK TERMINAL 51052-1100 AKR1004 ANH-575 RKC-061

40

MJ-D707, MJ-17D

6. ADJUSTMENT
JIGS AND MEASURING INSTRUMENTS Thermometer Oscilloscope Optical Power Meter Jitter Meter Test Disc
For servo system adjustment ............................................. GGF1328 (MMD-212) For recording/playback inspection ................... GGF1328 (MMD-212), GGF1277, TGYS1 (or MMD-110), Commercial discs

6.1 NECESSARY ADJUSTMENT POINTS
When Exchange Adjustment points

PICKUP

3 , 4 = Page 44, 45

Exchange

Servo Base Assy (SPINDLE MOTOR)

3 , 4 = Page 44, 45

Exchange

CORE MAIN UNIT ASSY

4

= Page 44, 45

Exchange

MD HEAD

Exchange

Loading Mechanism Assy

Exchange

Servo Mechanism Assy

3 , 4 = Page 44, 45

Exchange

MD Mechanism Assy (Loading Mechanism Assy + Servo Mechanism Assy)

3 , 4 = Page 44, 45

41

MJ-D707, MJ-17D

6.2 TEST MODE
There are two test modes: test mode 1 for main unit operation check and test mode 2 for MD mechanism assy adjustment and check.

6.2.1 Test Mode 1 (main unit operation check) How to enter into test mode 1
1) Hold the "ENTER" key and the "STOP" key depressed and press the POWER switch. 2) SYSTEM TEST will be displayed on the FL display.

Operation check for the operation keys
Operation Keys REC (¶) PLAY (3) STOP (7) JOG (4, ¢) CUE (¡) REV (1) EJECT (0) DIGITAL-NR Disc ejection (no TOC writing) Same operation as in normal mode FL Display Contents

D S P D S P D S P

O K ! ! E R R O R 1 E R R O R 2

Normal DSP IC operation Communication between the DSP IC and the system controller is not possible. Calculation in the DSP IC not correct

Operation check for other keys
When each key is pressed, display according to the following table shall be made on the FL display.
Operation Keys OFF TIMER SW REC PLAY A­B REPEAT PLAY MODE TIME SKIP NAME CLIP DISPLAY/CHARA REC MODE FL Display Operation Keys FL Display

S Y S T E M
Entire FL lit Entire FL not lit

T E S T

JOG (Push) EDIT/NO NAME SYNCHRO REC

E N T E R E D I T / N O N A M E S Y N C H R O R E C

A ­ B R E P E A T P L A Y T I M E N A M E M O D E S K I P C L I P

Cancellation of Test Mode 1
Press the POWER switch.

D I S P R E C M O D E

42

MJ-D707, MJ-17D

6.2.2 Test Mode 2 (MD Mechanism Assy Adjustment, Check)
1 Temperature Check (Please perform this check soon after the power has been switched on.)
Note: When IC101 (RF-AMP) or IC104 (mechanical controller) has been exchanged or when a correction changing VD+3 has been made, be sure to correctly perform all steps up to step 7.
Step No. 1 2 3 When 4 Operation Keys and Operation Method Power ON while holding the ENTER key and the PLAY key depressed. Press the NAME CLIP key. When is 80 or more at this time, the adjustment is OK (step 4 and following can be omitted). is 80 (not passed) Measure the ambient temperature T (°C) andcheck ) is within the standard hat the measuring value ( in regard to the microcomputer set value ( ). Note: When the indication of the measuring value ) is not stable, and the ambient temperature ( T (°C) is 25 °C or less, set to the lower value. When the ambient temperature is over 25 °C, set to the higher value. TEMP 80 FL Display EJECT TEMP Test mode The microcomputer starts measuring. End 80 is the default value (unadjusted). : Measuring value : Set value Status Remarks

TEMP µ-com Measuring value Room Temperature [ T (°C) ] 11.6 to 16.9 17.0 to 22.3 22.4 to 27.6 27.7 to 33.0 33.1 to 38.4
TEMP 7B 7B No Disc Writing to EEPROM is made and return is made automatically from test mode to normal mode.

µ-com Set value hex= ­ ) 79 7A When the microcomputer 7B value is 7C 7D

(

+1 to +3 0 to +2 ­1 to +1 0 to ­2 ­1 to ­3

­

+

5 6

Change with the TIME SKIP key (UP) and the A-B key (DOWN). Press the EDIT/NO key.

2 Laser Power Check
Step No. 1 2 3 4 Operation Keys and Operation Method Power ON while holding the ENTER key and the PLAY key depressed. Press the NAME key. Measure the laser power with an optical power meter. At this time, check that the measuring value (PLAY power) meets the standard value of the table on the right. Note: When the standard value on the right is applied, the numerical value immediately after entry into test mode 2 shall be taken as the standard. FL Display EJECT ppw ppw ppw Test mode PLAY power output status Status Remarks Laser Wavelength: 780 nm

TEMP µ-com Measuring value
( hex = ­ ) +02 to +04 ­01 to +01 ­02 to ­04

May be omitted.

µ-com Set value
Standard Value (mW) 0.69±0.12 0.67±0.1 0.63±0.1

5 6

Press the NAME key. At this time, check that the measuring value (REC power) meets the standard value of the table on the right.

rpw rpw

REC power output status hex = ­ ) +02 to +04 ­01 to +01 ­02 to ­04 Standard Value (mW) 6.18±0.93 5.79±0.87 5.47±0.82

(

7

Press the STOP key.

The LD goes out.

43

MJ-D707, MJ-17D

3 Grating Adjustment
Step No. 1 2 3 Operation Keys and Operation Method Power ON while holding the ENTER key and the PLAY key depressed. Insert the test disc GGF1328 (MMD-212). Press the PLAY key. FL Display EJECT LOADING GRT AJST LON : LAg : GEG : GRT AJST Test mode Status Remarks

Grating adjustment status Playback is started in tracking open status. (The servo is closed only for focus and spindle.) Lissajous waveform a:b = Within 3:1

4

Connect an oscilloscope according to the following connection diagram and loosen the screw A at the side of the adjustment hole. Turn the hole with a screwdriver until the Lissajous waveform becomes as shown in the figure, and then tighten the screw A. Press the STOP key.

5

Adjustment end

Connection Diagram

Ocsilloscope
a

100k

470p 470p

b

100k

Lissajous waveform a:b = Within 3:1 SIDE A
Adjustment Hole

CORE MAIN UNIT ASSY

EOUT FOUT

Screw A

Adjustment Point
REFO

4 Preliminary Adjustment
Step No. 1 2 3 4 5 6 Operation Keys and Operation Method Power ON while holding the ENTER key and the PLAY key depressed. Insert the test disc GGF1328 (MMD-212). Press the REC MODE key (until RST YOBI is displayed). Press the PLAY key. Press the REC MODE key several times and display the GTG (GROOV TRACKING GAIN) value. Use the TIME SKIP key (UP) and the A-B key (DOWN) to adjust the value of to 4 or more. GTG : GTG : 4 FL Display EJECT LOADING GRT AJST RST YOBI Preliminary adjustment result display mode Test mode Status Remarks

44

MJ-D707, MJ-17D

4 Preliminary Adjustment
Step No. 7 8 9 Operation Keys and Operation Method Press the STOP key. Press the REC MODE key (until AUT YOBI is displayed). Preliminary adjustment starts when the PLAY key is pressed. FL Display RST YOBI AUT YOBI HAo : LAg : PTG : | Can't ADJ. COMPLETE 10 11 Press the STOP key. Press the EDIT/NO key. AUT YOBI EEPROM W Toc Reading GGF1328 (MMD-212) Status Return to menu display Preliminary adjustment mode Remarks

Defective adjustment (problem with the servo system) Adjustment end Return to menu display Writing to the EEPROM

Note: When this adjustment is performed after defocus adjustment has been performed, defocus is returned to the initial status, and defocus adjustment must be performed.

5 Normal adjustment
Step No. 1 2 3 4 Operation Keys and Operation Method Power ON while holding the ENTER key and the PLAY key depressed. Insert the test disc GGF1328 (MMD-212). Press the REC MODE key (until AUTO AJST is displayed). Normal adjustment starts when the PLAY key is pressed. FL Display EJECT LOADING GRT AJST AUTO AJST PEG : HAG: | Can't ADJ. COMPLETE 5 Press the STOP key. AUTO AJST Normal adjustment mode Test mode Status Remarks

Defective adjustment (problem with the servo system) Adjustment end Return to menu display

6 Defocus adjustment
Step No. 1 2 3 4 Operation Keys and Operation Method Power ON while holding the ENTER key and the PLAY key depressed. Insert the test disc GGF1328 (MMD-212). Press the REC MODE key (until deFO AJST is displayed). Press the PLAY key. of Deforcus Value 5 6 c C1 Error Value FL Display EJECT LOADING GRT AJST deFO AJST PEG : FESpp : of000c0015 Defocus mode is entered, and after automatic execution of normal adjustment, the C1 error at the time of focus offset 0 is displayed. Test mode Status Remarks

Check the jitter value and end the adjustment when the intermediate jitter value is 29 nsec or less. Press the NAME CLIP key. of+04 c0032 The C1 error with application of a focus offset of about 0.4 µm on the + side is displayed. The jitter value (J+) at this time is recorded.

45

MJ-D707, MJ-17D

6 Defocus adjustment
Step No. 7 Operation Keys and Operation Method Press the NAME CLIP key. FL Display of-04 c0020 Status The C1 error with application of a focus offset of about 0.4 µm on the ­ side is displayed. The jitter value (J­) at this time is recorded. Remarks

8

When J+ is larger than J-, press the REC MODE key and display the C1 error when the focus offset is applied up to +0.4 µm. (Do nothing when J- is larger than J+.) Change the value with CUE (1)/REV (1) until the value becomes the same. Press the PLAY key.

of+04 c0032

9

of+04 c0032 of+03 c0025 of+02 c0020 COMPLETE

When the smaller offset of the jitter value has been corrected mistakenly, press the NAME key and return to step 4. The mean value of the changed set value and the offset of the other setting limit is written into the EEPROM as the compensation offset. Test mode is ended.

10

11

Power OFF

Connection diagram

Jitter Meter
LEVEL JITTER

CORE MAIN UNIT ASSY

SIDE A

EFM MON
GND

REFO

7 Jitter/C1 Error Check at the time of Playback
Step No. 1 2 3 4 5 6 Operation Keys and Operation Method Power ON while holding the ENTER key and the PLAY key depressed. Insert the test disc GGF1328 (MMD-212). Perform " Normal Adjustment " (step 3, step 4). FL Display EJECT LOADING GRT AJST AUTO AJST TEST PLAY ADRES 0050 a0050 c0015 Check that the jitter value meets the standard value of the following table. GGF1328 (MMD-212) jitter value Inner circumference Outer circumference 7 Press the REC key. A0062 c0013 AVE. c0012 31 nsec or less 29 nsec or less Intermediate circumference 29 nsec or less TEST PLAY mode Test mode Status Remarks

Press the NAME CLIP key. Press the NAME key and display the inner circumference address. Press the PLAY key and display the C1 error for the inner circumference.

Seven data are acquired, the largest and the smallest value are discarded, and fixed display is made for the mean value of the remaining five data. Check that this value is 200 or less.

46

MJ-D707, MJ-17D

7 Jitter/C1 Error Check at the time of Playback
Step No. 8 9 10 11 Operation Keys and Operation Method Press the REC key. Press the STOP key. Press the NAME key and display the inner circumference address. Press the NAME CLIP key and display the intermediate circumference address. Perform steps 6 to 9 in this condition. Press the NAME key and display the inner circumference address. Press the NAME CLIP key twice to display the outer circumference address. Perform steps 6 to 9 in this condition. Press the EJECT key, eject the test disc GGF1328 (MMD-212), and insert TGYS1 (or MMD-110.) Perform steps 3 to 13 and check the jitter/C1 error with the test disc TGYS1 ( or MMD-110). FL Display a006F c0017 TEST PLAY ADRES 0050 ADRES 03C0 a03C0 c0009 TEST PLAY ADRES 0050 ADRES 0700 a0700 c0008 TEST PLAY EJECT LOADING GRT AJST a0062 c0009 a03d2 c0007 a0712 c0006 Check that the jitter value meets the standard value of the following table. TGYS1 ( or MMD-110) jitter value Inner circumference Outer circumference 16 17 Press the EJECT key. Power OFF EJECT 29 nsec or less 27 nsec or less Intermediate circumference 27 nsec or less Status The fixed display of the C1 error is ended. Remarks

12 13

Intermediate and outer circumference may be omitted.

14

15

The test disc TGYS1 ( or MMD-110) is ejected. Test mode is ended.

Jitter Meter
LEVEL JITTER

CORE MAIN UNIT ASSY

SIDE A

EFM MON
GND

REFO

Connection diagram

47

MJ-D707, MJ-17D

Jitter/C1 Error Check at the time of Recording/Playback
Step No. 1 2 3 4 5 6 Operation Keys and Operation Method Power ON while holding the ENTER key and the PLAY key depressed. Insert the test disc (GGF1277). Perform " Normal Adjustment " (step 3, step 4). FL Display EJECT LOADING GRT AJST AUTO AJST TEST REC a0050 pw0D a0069 pw0D TEST REC a0050 pw0D a03C0 pw0D a03D9 pw0D TEST REC a0050 pw0D a0700 pw0D a0719 pw0D TEST REC TEST PLAY a0069 c0009 a03D9 c0007 a0719 c0006 TEST PLAY mode Check the jitter/C2 error at the inner/ intermediate/outer circumference of GGF1277, and check that the jitter value satisfies the standard value of the following table. GGF1277 jitter value Inner circumference Outer circumference 15 16 Press the EJECT key. Power OFF EJECT 33 nsec or less 31 nsec or less Intermediate circumference 31 nsec or less Note: When the initial address (0050) part of the inner circumference (or intermediate/ outer circumference) has been used 1000 times or more, press the CUE key and shift the address by 10hex. (The address is shifted (up to 10 times) according to the use frequency of the disc.) TEST REC mode Test mode Status Remarks

Press the NAME CLIP key twice. Press the NAME key and display the inner circumference address. When the PLAY key is pressed, TEST REC starts, and when 25 addresses or more have been sent, stop by pressing the STOP key. Press the NAME key and display the inner circumference address. Press the NAME CLIP key and display the intermediate circumference. Perform step 6. Press the NAME key and display the inner circumference address. Press the NAME CLIP key twice and display the outer circumference address. Perform step 6. Press the NAME CLIP key. Perform steps 5 to 13 of " Jitter/C1 Error Check at the time of Playback ". At the time of self-recording, wait for seven addresses after TEST PLAY start, and then press the REC key and enter into mean value mode. (Good recording may not be possible for several addresses at the beginning.)

7 8 9 10 11 12 13 14

Intermediate and outer circumference may be omitted.

The test disc (GGF1277) is ejected. Test mode is ended.

Jitter Meter
LEVEL JITTER

CORE MAIN UNIT ASSY

SIDE A

EFM MON
GND

REFO

Connection diagram

48

MJ-D707, MJ-17D

7. GENERAL INFORMATION
7.1 PARTS
7.1.1 IC
DRAM
Pin Assignment (Top view) Pin Function
No.
DQ1 1 DQ2 2 W 3 RAS 4 A9 5
26 VSS 25 DQ4 24 DQ3 23 CAS 22 OE

¶ The information shown in the list is basic information and may not correspond exactly to that shown in the schematic diagrams.

M5M4V4400CTP-7 (IC103: CORE MAIN UNIT ASSY)

Name
DQ1 DQ2 W RAS A9

Description
Data Input/Output Write control input Line address strobe input Address input

No.
14 | 18 19 | 21 22 23 24

Name
A4 | A8

Description
Address input

1 2 3 4 5

A0

9

18 A8 17 A7 16 A6 15 A5 14 A4

A1 10 A2 11 A3 12 VCC 13

6 | 8 9 | 12 13 A0 | A3 Vcc Address input Power supply voltage (+3.3 V)

OE CAS DQ3 DQ4 Vss

Output-enable input Column address strobe input Data Input/Output Ground (0 V)

25 26

Block Diagram

CAS 23 RAS 4 W 3

Clock Generation Circuit
13 Vcc (3.3V)

26 Vss (0V)

Column Decoder

Input Buffer
1 2 24 25

A0 A1 A2 A3 A4 A5 A6 A7 A8 A9

9 10 11 12 14 15 16 17 18 5

Sense Reflesh Amp. Input/Output Control Circuit
Address Buffer Line Decoder

DQ1 DQ2 DQ3 DQ4

Output Buffer Memory Cell (4194304bits)
22 OE

49

MJ-D707, MJ-17D

M56758FP (IC106: CORE MAIN UNIT ASSY)
5-channel Actuator Driver
VBS1 VBS2

Pin Assignment (Top view)

Block Diagram
Vm1
5

4
VBS1

39
VBS2

38 ­ + 40 37 41 42 + ­ ­ +

REG+ 1 REGB 2 IN1+ 3 VBS1 4 Vm1 5 IN1­ 6 OUT1 7 VM1­ 8 VM1+ 9 GND 10 GND 11 VM2+ 12 VM2­ 13 OUT2 14 IN2­ 15 IN2+ 16 MUTE1 17 MUTE2 18 SS. GND 19 VREF 20 VREFO 21

42 CH3IN 41 OUT3 40 IN3­ 39 VBS2 38 Vm2 37 IN3+ 36 N.C. 35 VM3­ 34 VM3+ VM1­ 8 IN1+ 3 IN1­ 6 OUT1 7 VM1+ 9
+ ­ ­ + ­ +
VBS1 R R Vm1 Vm2 R R

Vm2

E3 VBS2

IN3­ IN3+ OUT3 CH3IN

­ +

­ +

CH1 ×5
VBS1

Vrefm1

Vrefm2

CH3 ×8
VBS2

34 VM3+ 35 VM3­

M56758FP

33 GND 32 GND 31 VM4+ 30 VM4­ 29 VM5+ 28 VM5­ 27 OUT5 26 IN5­ 25 IN5+ 24 IN4+ 23 IN4­ 22 OUT4

VM2+ 12 VM2­ 13 OUT2 14 IN2­ 15 IN2+ 16 VREFO 21 VREF 20 REGB 2 REG+ 1

+ ­ ­ +

CH2 ×5
BIAS ­ +
VBS1 E2 VBS1 VREF

VREFO

CH4 ×8
H: Sleep

+ ­ ­ +

31 VM4+ 30 VM4­ 22 OUT4

VBS1 VBS2

L: Open MUTE ON CH 1 to 4
1.25V

SLEEP

­ +
VBS2 E4

23 IN4­ 24 IN4+ + ­ ­ + 29 VM5+ 28 VM5­ 27 OUT5

­ +
VBS1 VREG

CH5 TSD

CH5 ×8

­ +

VBS2 E5

­ +

26 IN5­ 25 IN5+

19

17

18

10 11 32 33

SS. GND

MUTE1

MUTE2

Pin Function
No.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 VM2 (+) VM2 (­) OUT2 IN2­ IN2+ MUTE1 MUTE2 CH2 nonreversed output terminal CH2 reversed output terminal E2 amplifier output terminal E2 amplifier reversed input terminal E2 amplifier nonreversed input terminal Mute terminal (CH1 to CH4) Mute terminal (CH5)

Name
REG+ REGB IN1+ VBS1 Vm1 IN1­ OUT1 VM1 (­) VM1 (+) GND

Description
Regulator voltage setting resistor connection terminal Regulator PNP base connection terminal E1 amplifier nonreversed input terminal Bootstrap power supply terminal Motor power supply terminal E1 amplifier reversed input terminal E1 amplifier output terminal CH1 reversed output terminal CH1 nonreversed output terminal Motor GND

No.
22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42

Name
OUT4 IN4­ IN4+ IN5+ IN5­ OUT5 VM5 (­) VM5 (+) VM4 (­) VM4 (+) GND VM3 (+) VM3 (­) N.C. IN3+ Vm2 VBS2 IN3­ OUT3 CH3IN

GND

Description
E4 amplifier output terminal E4 amplifier reversed input terminal E4 amplifier nonreversed input terminal E5 amplifier nonreversed input terminal E5 amplifier reversed input terminal E5 amplifier output terminal CH5 reversed output terminal CH5 nonreversed output terminal CH4 reversed output terminal CH4 nonreversed output terminal Motor GND CH3 nonreversed output terminal CH3 reversed output terminal Not connected E3 amplifier nonreversed input terminal Motor power supply terminal Bootstrap power supply terminal E3 amplifier reversed input terminal E3 amplifier output terminal E3 amplifier nonreversed input terminal

19 SS. GND Small-signal ground 20 21 VREF VREFO Reference voltage input terminal Reference voltage output terminal

50

MJ-D707, MJ-17D

PD5450A (IC104: CORE MAIN UNIT ASSY)
Mechanism Control m-com.
Pin Assignment (Top view)

Block Diagram
8 8 8 8 8 8 8

I/O PORT

Port P0

Port P1

Port P2

Port P3

Port P4

Port P5

Port P6

Internal Peripheral Functions
TIMER Timer TA0 (16bits) Timer TA1 (16bits) Timer TA2 (16bits) Timer TA3 (16bits) Timer TA4 (16bits) Timer TB0 (16bits) Timer TB1 (16bits) Timer TB2 (16bits)

A/D Converter (10bits × 8 channels) (expansion to 10 channels possible)

Port P7

8

System clock generation UART/clock-synchronized SI/O (8bits × 2 channels) CHC operation circuit (CCITT method) (formation polynomial: X16 + X12 + X5 + 1)
XIN ­ XOUT XCIN ­ XCOUT

Port P8 Port P85

7

16 bits CPU CORE
Monitoring timer (16 bits) Register
R0L R0H R0L R0H R1L R1H R1L R1H R2 R2 R3 R3 A0 A0 A1 A1 FB FB SB

MEMORY
Stack Pointer
ISP USP ROM

Port P9

DMAC (2 channels)

Vector Table
INTB

RAM 10k bite

8

D/A Converter (8bits× 2 channels)

Port P10

Analog Multiplier

8

51

MJ-D707, MJ-17D

Pin Function No.
1 to 7, 100

Name

I/O

Description
These are 8 bit I/O ports with the same functions as P0. By software selection, it functions as the input terminals for the timers B0 to B2, the output terminals for the D/A converter, the expansion input terminals of the A/D converter, or the A/D trigger input terminals. This is the terminal for switching the external data bus width. When the level of this terminal is "L", the width is 16 bits, and when it is "H", the width is 8 bits. Please fix it to one of these levels. At the time of single-chip mode, connect it to the Vss terminal. This is the terminal for processor mode switching. At the time of single-chip mode or at the time of memory expansion mode, connect it to the Vss terminal. At the time of microprocessor mode, connect it to the Vcc terminal. P80 to P84, P86, and P87 are I/O ports with the same functions as P0. By software selection, they function as the I/O terminals for the timer A4 or the input terminals for external interrupt. P86 and P87 function by software selection as the I/O terminals for the subclock oscillation circuit. In this case, connect a crystal oscillator between P86 (XCOUT terminal) and P87 (XCIN terminal). P85 is an input-only port serving also as NMI. When the input of this terminal changes from "H" to "L", and NMI interrupt is generated. The NMI function can not be cancelled by software. A pullup resistance can not be set for this terminal. When the input to this terminal is "L", the microcomputer is reset. This are the I/O terminals of the main clock oscillation circuit. Connect a ceramic oscillator or a crystal oscillator between the terminals XIN and XOUT. In case of an externally generated clock, enter the clock from the XIN terminal and leave the XOUT terminal open. Impress 0 V. Impress 2.7 V to 5.5 V. These are 8 bit I/O ports with the same functions as P0. By software selection, they function as the I/O terminals for the timers A0 to A3. These are 8 bit I/O ports with the same functions as P0. By software selection, they function as the I/O terminals for the UART0 and UART1. These are 8 bit I/O ports with the same functions as P0. By software selection, they put out a clock with 1/8 or 1/32 of XIN or with the same cycle as XCIN from P57. WRL, WRH, (WR, BHE), RD, BCLK, HLDA, and ALE signals are put out. Switching between WRL and WRH and between BHE and WR is possible by software. At the time of WRL, WRH, RD selection When the external data bus width is 16 bits and the WRL signal is at "L" level, writing is done to an even address, and the WRH signal is at "L" level, writing is done to an odd address. Reading is performed when the RD signal is at "L" level. At the time of WR, BHE, RD selection Writing is done when the WR signal is at "L" level. Reading is done when the RD signal is at "L" level. An odd address is accessed when the BHE signal is at "L" level. Please use this mode when the external data bus width is 8 bits. The microcomputer is in hold status while the input level to the HOLD terminal is "L". During hold status, the output from HLDA is at "L" level. ALE is the signal for address latching. The microcomputer is in ready status while the input to RDY is at "L" level. A clock with the same frequency as the internal clock ø is put out from the BCLK terminal. These are 8 bit I/O ports with the same functions as P0. The A16 to A19 and CS0 to CS3 signals are put out. A16 to A19 are the upper 4 bits of the address. CS0 to CS3 are the chip select signals, and they are used for specification of the access space.

P96 to P90, P97 I/O

8

BYTE

I

9

CNVss

I

10 11 17 18 to 22

P87 P86 P85 P84 toP80

I/O I/O I I/O

12 13 15 14 16 23 to 30

RESET XOUT XIN Vss Vcc P77 to P70

I I O ­­ ­­ I/O

31 to 38

P67 to P60

I/O

39 to 46

P57 to P50

I/O

WRL/WR, WRH/BHE, RD, BCLK, HLDA, HOLD, ALE, RDY

O O O O O I O I

47 to 54

P47 to P40 CS3 to CS0, A19 to A16

I/O O O

52

MJ-D707, MJ-17D

No.

Name

I/O

Description
These are 8 bit I/O ports with the same functions as P0. The middle 8 bits (A8 to A15) of the address are put out. With an external data bus width of 16 bits and multiplex bus setting, time sharing is performed for data (D7) I/O and address (A8) output. Address (A9 to A15) output also is performed. Impress 2.7 V to 5.5 V. Impress 0 V. These are 8 bit I/O ports with the same functions as P0. Output of the lower 8 bits (A0 to A7) of the address is performed. With an external data bus width of 16 bits and multiplex bus setting, time sharing is performed for data (D0 to D7) I/O and address lower 8 bits (A0 to A7) output. With an external data bus width of 16 bits and multiplex bus setting, time sharing is performed for data (D0 to D6) I/O and address (A1 to A7) output. Address (A0) output also is performed. These are 8 bit I/O ports with the same functions as P0. Data (D8 to D15) I/O is performed at the time of separate bus setting. These are CMOS 8 bit I/O ports. They have direction registers for I/O selection, and input or output port setting is possible individually for each terminal. For an input port, the existence or absence of a pull-up resistance can be set by software in 4 bit units. Data (D0 to D7) I/O is performed at the time of separate bus setting. This are 8 bit I/O ports with the same functions as P0. By software selection, they function as input terminals of the A/D converter. P104 to P107 also function as input terminals for the key input interrupt function. This is the A/D converter power supply input terminal. Please connect it to the Vss terminal. This is the A/D converter reference voltage input terminal. This is the A/D converter power supply input terminal. Please connect it to the Vcc terminal.

55 to 61, 63 P37 to P31, P30 I/O A15 to A9, A8 A15 toA9 A8/D7 62 64 65 to 72 Vcc Vss P27 to P20 A7 to A0 O I/O O ­­ ­­ I/O O

A7/D7 to A0/D0 I/O

A0 O A7/D6 to A1/D0 I/O 73 to 80 P17 to P10 D15 to D8 81 to 88 P07 to P00 I/O I/O I/O

D7 to D0 89 to 95, 97 96 98 99 P107 to P101, P100 AVss VREF AVcc

I/O I/O

­­ I ­­

53

MJ-D707, MJ-17D

LR376481 (IC102: CORE MAIN UNIT ASSY)
Encode/Decode/Atrac
Pin Assignment (Top view)
FEMON DADATA ADDATA DFCK BCLK LRCK DGND VDD3 DOUT DIN XO XI DGND VDD1 VPO VXI CDBCLK CDLRCK CDDATA TEST4 TEST3 TESO1 EXPORT1 EXPORT0 X700KO

75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55