Yamaha MDX-596 Service Manual

Page 1
MDX-596
MINIDISC RECORDER
MDX-596
SERVICE MANUAL
A - B
REPEAT
( ) &
PROG
STU VWX YZ /
CHAR.
NUMBER
SEARCH
M-MARK MONO/ST
SKIP
DISPLAY?! SCROLL
DELETE
REC
5
This manual has been provided for the use of authorized YAMAHA Retailers and their service personnel. It has been assumed that basic service procedures inherant to the industry, and more specifically YAMAHA Products, are already known and understood by the users, and have therefore not been restated.
WARNING: Failure to follow appropriate service and safety procedures when servicing this product may result in personal
injury, destruction of expensive components and failure of the product to perform as specified. For these reasons,
SET
INPUT
SYNCTIME
IMPORTANT: The presentation or sale of this manual to any individual or firm does not constitute authorization, certification or
The data provided is believed to be accurate and applicable to the unit(s) indicated on the cover. The research, engineering, and service departments of YAMAHA are continually striving to improve YAMAHA products. Modifications are, therefore, inevitable and specifications are subject to change without notice or obligation to retrofit. Should any discrepancy appear to exist, please contact the distributor's Service Division.
we advise all YAMAHA product owners that all service required should be performed by an authorized YAMAHA Retailer or the appointed service representative.
recognition of any applicable technical capabilities, or establish a principle-agent relationship of any form.
S/F
RNDM
ABC DEF GHI JKL MNO
PQR
617283940
SPACE
+10
TITLE
ER
TY
PLAY PAUSE STOP REC
WDASCD-P
WARNING: Static discharges can destroy expensive components. Discharge any static electricity your body may have accumu-
IMPORTANT: Turn the unit OFF during disassembly and parts replacement. Recheck all work before you apply power to the unit.
lated by grounding yourself to the ground buss in the unit (heavy gauge black wires connect to this buss).
CONTENTS
TO SERVICE PERSONNEL . . . . . . . . . . . . . . . . . 1—2
REAR PANELS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
INTERNAL VIEW . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
DISASSEMBLY PROCEDURES . . . . . . . . . . . . . . 4—6
ADJUSTMENT & TEST MODE . . . . . . . . . . . . . . 7—16
SPECIAL TEST MODE . . . . . . . . . . . . . . . . . . . . . . .17
ERROR DISPLAY . . . . . . . . . . . . . . . . . . . . . . . 18—19
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . 20—24
IMPORTANT NOTICE
MDX-596
IC DATA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25—34
BLOCK DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . 35—37
TEST POINT WAVEFORMS . . . . . . . . . . . . . . .38—39
PRINTED CIRCUIT BOARD . . . . . . . . . . . . . . . 40—46
MD VOLTAGES . . . . . . . . . . . . . . . . . . . . . . . . . . . . .47
SCHEMATIC DIAGRAM . . . . . . . . . . . . . . . . . . 48—50
REMOTE CONTROL TRANSMITTER . . . . . . . . . . .51
PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52—61
GREASE APPLICATION DIAGRAM . . . . . . . . . . . .62
100718
Page 2
MDX-596

TO SERVICE PERSONNEL

Critical Components Information Components having special characteristics are marked Z and must be replaced with parts having specifications equal to those originally installed.
WALL OUTLET
EQUIPMENT UNDER TEST
INSULATING TABLE
AC LEAKAGE TESTER OR EQUIVALENT
WARNING: Laser Safety
This product contains a laser beam component. This component may emit invisible, as well as visible radiation, which may cause eye damage. To protect your eyes and skin from laser radiation, the following precautions must be used during servicing of the unit.
1) When testing and/or repairing any component within the product, keep your eyes and skin more than 30 cm away from the laser pick-up unit at all times. Do not stare at the laser beam at any time.
2) Do not attempt readjustment, disassembly or repair of the laser pick-up, unless noted elsewhere in this manual.
3) CAUTION : Use of controls, adjustments or performance of procedures other than those specified herein may result in hazardous radiation exposure.
R, G, B models
R, G, B models
Cover (MD)
Laser Emitting conditions:
1) When the Cover (MD) is removed, and the POWER SW is turned to the "ON" position, the laser component will emit a beam for several seconds to detect if a disc is present. During this time (5-10 sec.), the laser may radiate through the lens of the laser pick-up unit. Do not attempt any servicing during this period!
MDX-596
If no disc is detected, the laser will stop emitting the beam. When a disc is set, you will not be exposed to any laser emissions.
2) The laser power level can be adjusted with the VR on the pickup PWB, however, this level has been set by the factory prior to shipping from the factory. Do not adjust this laser level control unless instruction is provided elsewhere in this manual. Adjustment of this control can increase the laser emission level from the device.
1
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MDX-596
Laser Diode Properties
Material : GaAlAs Wavelength : 785 nm Emission duration : Continuous Pulse Durations and Max. Output at the lens of the Laser Pick Up Unit ; Read mode : 0.8 mW (Continuous) Write mode : Max 10 mW for 0.5s, Min. Cycle 1.5s
ANSI Class : Class 1
* This output is the value measured at a distance of about 200 mm from
the objective lens surface on the Optical Pick-up Block.
VARO! : AVATTAESSA JA SUOJALUKITUS OHITETTAESSA OLET ALTTIINA NÄKYMÄTTÖMÄLLE
LASER-SÄTEILYLLE. ÄLÄ KATSO SÄTEESEEN.
VARNING! : OSYNLIG LASERSTRÅLNING NÄR DENNA DEL ÄR ÖPPNAD OCH SPÄRREN ÄR URKOPPLAD.
BETRAKTA EJ STRÅLEN.
Magnetic head
Optical pick-up

REAR PANELS

R model
G, B models
A model
MDX-596
2
Page 4
MDX-596

SPECIFICATIONS

Digital audio system
System
MiniDisc digital audio system
Disc
MiniDisc
Recording method
Magnetic field variation overwrite
Reading method
Non-contact optical pickup (using semiconductor laser)
Laser
Semiconductor laser
Laser Diode Properties
Material: GaAIAs Wavelength: 785 nm Pulse time: Read mode ... 0.8 mW Continuous Write mode ... max 10 mW 0.5S
min cycle 1.5S Repetition
Record/playback time
Max. 80 minutes
80 minutes (stereo) 160 minutes (mono)
Revolutions
Approx. 400~900 rpm (CLV)
Error Correction
ACIRC (Advanced Cross Interleave Reed-solomon Code)
Sampling frequency
44.1 kHz (32 kHz and 48 kHz signals converted to 44.1 kHz for recording)
Coding
ATRAC (Adaptive TRansform Acoustic Coding)
Modulation system
EFM (Eight-to-Fourteen Modulation)
Number of channels
2 (stereo) or 1 (mono, for extended recording)
Frequency Response
5 ~ 20,000 Hz ±0.5 dB
Signal-to-Noise Ratio
More than 99 dB during playback
Wow and Flutter
Below measurable limit
GENERAL
Power Supplies
A model AC 240 V, 50 Hz G, B models AC 230 V, 50 Hz R models AC 110/120/220/240 V, 50/60 Hz
Power Consumption
18 W
Dimensions (W x H x D)
435 x 96 x 288 mm (17-1/8" x 3-3/4" x 11-5/16")
Weight
4.0 kg (8 lbs. 13 oz.)
Finish
Titanium color/Black color
Accessories
Remote Control.... 1
Audio cord... 2 Optical cord... 1
Batteries (size AA, R6, UM-3).... 2
Specifications subject to change without notice.
R : General model A : Australian model B : British model G : European model
* US and foreign patents licensed from Dolby Laboratories
Licensing Corporation.
6.7
(1/4")
Inputs
LINE IN (REC)
Type: pin jack Input impedance: greater than 50 k-ohms Standard input level: 300 mV
MDX-596
DIGITAL IN (OPTICAL) 1/2
Type: square optical connector jack
Outputs
LINE OUT (PLAY)
Type: pin jack Standard output level: 2.0 ± 0.5 Vrms
DIGITAL OUT (OPTICAL)
Type: square optical connector jack
PHONES
Standard output level (Input 150 ohms shorted, – 20 dB): 300 ± 60 mV
3
435 (17–1/8")
265.9 (10–1/2")
287.8 (11–5/16")
15.2
(5/8")
80
96
(3–1/8")
(3–3/4")
16
(5/8")
Units : mm (inch)
Page 5

INTERNAL VIEW

MDX-596
q POWER TRANSFORMER w MAIN (1) P.C.B. e POWER SWITCH r MD RECORDER UNIT t MAIN (2) P.C.B.
CB401

DISASSEMBLY PROCEDURES

(Remove parts in disassembly order as numbered.)
1. Removal of Top Cover
a. Remove 4 screws ( q ) and 3 screw
2. Removal of Front Panel
a. Remove 4 connectors.
CB5, CB6, CB7, CB401
b. Remove 3 screws
* Arrow marks ( ) are printed to identify the screws to be
removed.
c. Remove 2 screws
( e )
( r )
in Fig. 1
in Fig. 1
3. Removal of MD Recorder Unit
a. Remove 1 connector.
CB1 b. Remove 4 screws ( t ) in Fig. 1. c. Remove 4 screws ( y ) in Fig. 2.
( w )
in Fig. 1.
.
.
q w
CB1
CB5
e r t
Top Cover
q
MD Recorder Unit
r
t
t
CB6
CB7
w
q
e
MD Recorder Unit
y
r
Front Panel
y
Fig. 1
Support (Mechanism)
Fig. 2
MDX-596
4
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MDX-596
Disassembly of MD Recorder Unit
Remove the MD Recorder unit according to Steps 1 and 3 of the disassembly procedure (page 4).
Removal of MD Main P.C.B. and MD Mechanism (Fig. 3)
1. Remove 3 screws (K1) and then remove the Top Cover.
2. Remove 2 screws (K2) and then remove the Bottom Cover.
3. Disconnect 3 flat connecting cables (K3).
4. Disconnect the flexible P.C.B. for the optical pickup (K4).
5. Disconnect a connector (K5).
6. Remove 2 screws (K6) and then remove the MD Main P.C.B.
7. Remove the spring (K7).
8. Remove 1 screw (K8) and then remove the Side Cover.
9. Remove 4 cushions (K9) from the bosses of the MD Mechanism.
(K1)x1 ø2x 3mm
Top Cover
MD Mechanism
Boss
Spring (K7)x1
(K1)x1 ø2x 3mm
(K1)x1 ø2x 3mm
Cushion
(K9)x2
(K8)x1 ø2x 3mm
Boss
Removal of Magnetic Head (Fig.4)
Once the magnetic head is removed, it will be neces-
sary to perform Confirmation of magnetic head installation Position. (See page 13.)
MDX-596
1. Remove screw (A1).
Caution
a. When removing the magnetic head, hold its base and
do not touch the magnetic head itself or the leaf
spring. b. Place the magnetic head upside down. c. Use special care so as not to cause any damage to
the magnetic head when installing it.
Side Cover
(K3)x2
Pull
Pull
(K4)x1 Flexible P.C.B. for optical pickup (*1)
(*1) After pulling off the flexible P.C.B. for the optical pickup from the connector, cover its end with aluminum foil or the like which is electrically conductive so as to prevent the optical pickup from being damaged by static electricity.
Leaf Spring
MD Mechanism
MD Main P.C.B.
(K2)x1 ø2x 2mm
(A1)x1
ø1.7x 5mm
Cushion (K9)x2
(K3)x1
(K5)x1
(K6)x2 ø1.7x 3mm
(K2)x1 ø2x 3mm
Bottom Cover
Magnetic Head
Fig. 3
Fig. 4
5
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MDX-596
Removal of MD Loading P.C.B./Loading Motor (Fig. 5)
1. Remove 1 screw (B1).
2. Remove 3 hooks (B2) and then remove the MD Loading P.C.B.
3. Remove 2 screws (B3) and then remove the Loading Motor.
Removal of Sled Motor/Optical Pickup Head (Fig. 6)
Once the MD mechanism switch P.C.B. is removed, it
will be necessary to perform Adjustment of Lead-in Switch Position. (See page 13.)
Once the optical pickup head is removed, it will be
necessary to perform Confirmation of magnetic head installation Position. (See page 13.)
Loading Motor
(B2)x2
Optical Pickup Head
(B3)x2 ø1.7x 3mm
(C1)x1 ø1.4x 5mm
(B1)x1 ø1.7x 6mm
MD Loading P.C.B.
(B2)x1
(C1)x2 ø1.4x 4.5mm
Sled Motor
MD Mechanism P.C.B.
Fig. 5
1. Remove 3 screws (C1) and then remove the sled motor.
2. Remove the Optical Pickup Head.
Caution Use care so as not to cause any damage to the gear. (The damaged gear will cause abnormal noise to occur while searching.)
Removal of Spindle Motor (Fig. 7)
Once the spindle motor is removed, it will be neces­sary to perform Pickup Rating. (See page 14.)
1. Remove 3 screws (D1) and then remove the Spindle
Motor.
Caution
a. Be careful not to scratch the gear.
(Scratched gear will produce noises during searching.)
b.As the turn-table is magnetized, keep foreign objects
from being attracted.
(D1)x3
ø1.4x 3mm
Fig. 6
MDX-596
Spindle Motor
Fig. 7
6
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MDX-596

ADJUSTMENT & TEST MODE

Servicing Procedure
Perform adjustment and setup in the TEST mode. Specific adjustments and procedures vary depend­ing on the type of servicing performed.
Required item
Type of servicing
PICKUP replacement Magnetic head replacement Mechanical unit replacement (including PICKUP) MD main PCB replacement MD microprocessor (IC1401) replacement MD LSI (IC1201) replacement RF IC (IC101) replacement EEPROM IC (IC1402) replacement
TEMP standard
setting TEMP
q
q q
Numbers in the table, e.g., q, w, e, indicate the order in which required items should be performed. "–" means that item needs not be performed.
– – –
EEPROM setting
value confirmation
EEPROM SET
q
q
w q
_
w w
AUTO preliminary
adjustment AUT YOBI
w
w
e
q e e
AUTO
adjustment
AUTO AJST
e
e
r
_
w r r
AUTO AFB adjustment
AUT AFB
r
r
t
_
e t t
EEPROM adjustment
value entry (*1)
TEST mode cancel
t
t
y w
r y y
(With AUTO main adjustment done in advance)
Operation confirmation
TEST-PLAY
y
y
u e
t u u
TEST-REC
u q u
i r
y i i
(*1): The result of EEPROM entry is displayed at the end of the TEST mode. OK_EEPROM: Both "setting value" and "preliminary adjustment completed" have been entered properly. WR_EEPROM: The "setting value" has been entered properly but not "preliminary adjustment completed".
Perform preliminary adjustment properly and then enter "preliminary adjustment completed".
NG_EEPROM: The "setting value" has not been entered.
Check the MD microprocessor and EEPROM for connection.
Preparation before Adjustment
Test disc
Type Test disc
High reflecting disc TDYS1 (SONY) [for reproduction] (P/No. TX945850) Low reflecting disc Commercially available mini disc for recording Low reflecting disc MMD-318 [for pre-adjustment] (P/No. AAX04890) – – – – – – – – Clear disc for checking the head (P/No. AAX18050)
Extension cable
Type Part No.
1. Extension P.C.B. for servicing AAX16660
2. 2-pin extension connector for servicing AAX16620
3. 6-pin flat cable for servicing AAX16640
4. 5-pin flat cable for servicing TX946190
5. 28-pin flat cable for servicing TX946220
TEST MODE
1. How to enter the test mode
1) Press the POWER button while pressing the SET/ENTER button and the PLAY/PAUSE button.
MDX-596
Version of microprocessor is displayed about 1 second.
t s m 1 C * * e * *
Version of EEPROM protect data (from 01) Version of microprocessor ROM (from 01)
(see connection diagram on page 14.)
EJECT on display
2) Load either a disc for reproduction or a disc for recording. AUTO AJST on display
7
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2. How to set to each mode
Every time the DISPLAY (forward) or EDIT (reverse) button is pressed, the mode changes. (For operation of each mode, refer to the section describing each mode.)
AUTO_AJST (AUTO adjustment)
@
AUT_AFB (AUTO AFB adjustment)
@
RST_YOBI (RESULT preparation)
@
RESULT (RESULT)
@
Since this mode is not required for servic­ing , proceed to another mode promptly.
MNU_YOBI (MANUAL preliminary adjustment)
@
MNU_AJST (MANUAL adjustment)
@
EEPROM_SET (EEPROM setting)
@
AUT_YOBI (AUTO preliminary adjustment)
@
*
MDX-596
Panel keys used in TEST mode
Panel key Function
REC TEST mode end (entry of EEPROM) 1FH EJECT Eject B3H DISPLAY Menu feeding in TEST mode (1) / (Feeding of menus mainly related to adjustment and EEPROM) B2H TITLE CHARA. EDIT Menu feeding in reverse in TEST mode (Menu feeding in reverse in each TEST mode) A8H SET/ENTER Finalization of menu selection or starting of its execution A2H DELETE/CANCEL Stopping each test item and shifting to menu selection at one step upper level A7H SEARCH w Forced feeding of the slide (in FWD direction) / Execution of JUMP function (FWD) AAH
SEARCH e Forced feeding of the slide (in REV direction) / Execution of JUMP function (REV) ACH
JOG DIAL y Forced feeding of the disc to EJECT / setting value increased F3H JOG DIAL t Forced feeding of the disc to LOAD / setting value reduced F4H INPUT RANDOM – REPEAT S/F – REPEAT A-B – SCROLL – PLAY/PAUSE – STOP
Menu feeding in TEST mode (2) / (Feeding of menus mainly related to continuous playback and continuous recording) Menu feeding in TEST mode (3) (Feeding of menus mainly related to INNER mode and JUMP SELECT)
ADDRESS setting value increased / Specification of direction when setting the tracking
ADDRESS setting value reduced / Specification of direction when setting the tracking
Switching of laser power at EJECT / switching of display for continuous playback / switching of digit setting when setting ADDRESS
Command code
B4H F2H
F5H
MDX-596
3. How to cancel test mode (Entry of EEPROM adjustment value)
1) Be sure to perform AUTO preliminary adjustment, AUTO adjustment and AUTO AFB adjustment. ( COMPLETE appears on the display)
2) After completing above ajustments, press the REC button. (Entry to EEPROM initiates then.) The TEST mode is completed. ( Test End appears on the display)
3) Press the EJECT button to take out the disc.
4) Turn off the power.
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MDX-596
Description of TEST modes
1. EJECT mode To TEMP setting (of EEPROM setting)
[ _ _ EJECT _ _ _ ] To CONTROL setting (of EEPROM setting)
Laser power setting (record/reproduction power) is performed.
2. AUTO preliminary adjustment mode Automatic preliminary adjustment is performed.
[ _ AUT _ YOBI _ ] Adjusted values are output by using the interface.
3. AUTO adjustment mode Automatic adjustment is performed. (Grating adjustment mode after this adjustment.)
[ AUTO _ AJST _ ] Adjusted values are output by using the interface.
Continuous reproduction is performed. (Error rate on display, jump test)
4. AUTO AFB adjustment mode Automatic focus balance adjustment is performed.
[ _ AUT _ AFB _ _ ] Adjusted values are output by using the interface.
RESULT preparation mode Not used (Do not use this function as it is not for servicing)
[ _ RST _ YOBI _ ]
RESULT mode (main adjustment) Not used (Do not use this function as it is not for servicing)
[ _ RESULT _ _ _ ]
MANUAL preliminary adjustment mode Not used (Do not use this function as it is not for servicing)
[ _ MNU _ YOBI _ ]
MANUAL adjustment mode Not used (Do not use this function as it is not for servicing)
[ _ MNU _ AJST _ ]
5. EEPROM setting mode Various factors of the digital servo function are changed manually.
[ EEPROM _ SET ] The voltage is measured at the temperature detect terminal and the standard value is set.
6. TEST-PLAY mode Continuous reproduction from the specified address is performed.
[ TEST _ PLAY _ ] C1 error rate is measured and ADIP error rate is measured.
7. TEST-REC mode Continuous recording from the specified address is performed.
[ TEST _ REC _ _ ]
8. INNER mode The position where the INNER switch is turned ON is measured.
[ _ _ INNER _ _ _ ]
1. EJECT mode
Step Setting method Remark Display
1 2 3
MDX-596
4 5
6 7 8
9
EJECT status in the TEST mode Press the INPUT button. Press the INPUT button. Press the INPUT button. Press the TITLE edit button.
Press the CHARA. button. Press the DISPLAY button. Press the DELETE/CANCEL button.
EJECT menu (No disc is loaded.) Reproduction power output status Recording power output status Since this mode is not required for servicing , proceed to another mode promptly. To TEMP setting (Refer to TEMP setting) To CONTROL1 setting To CONTROL2 setting EJECT menu
[ _ _ EJECT _ _ _ ] [ ppw _ _ _ _ _ _ _ ] [ rpw _ _ _ _ _ _ _ ] [ xpw _ _ _ _ _ _ _ ] [ TEMP _❍ ❍ _◆ ◆]
[ CONTROL1 _ 08 ] [ CONTROL2 _ 02 ] [ _ _ EJECT _ _ _ ]
Page 11
MDX-596
Check procedure Mode
q Playback power output “ppw” DC 0.2V OK (Move on to check w.)
w Recording power output rpw DC 1.8V OK (End of checking.)
rpw not achieved. NG Perform *1.
*1: Poor soldering of the line at Pin 100 of IC1401.
Check the line of Pin 93 of IC1401 for short and poor soldering. (Check all the way to the SW P.C.B.)
*2: Check the line of Pin 3 of IC1401 for poor soldering and short with other patterns.
Check the pick-up laser for breakage.
Check item
(Pin 3 of IC1401)
DC 1.5V NG Perform *1.
Less than DC1.5V NG Perform *2.
Judgement
Possible cause and check content
Confirmation of pick-up laser power
Recording and reproduction can be checked by using the laser power meter. However it should be used for checking only because there is variation in its measurement. When the measured value is excessively deviated from the reference value, replace the pick-up.
Reference value (measured at room temperature of 25 °C) During reproduction (ppw) : 0.72 ± 0.1 mW During recording : 5.5 ± 0.5 mW
Note :Be very careful when using the laser power meter. The laser beam would cause damage to
your eye if exposed to it directly.
TEMP (temperature standard) setting
(Make this setting quickly when the room temperature is within the range of 21 ˚C to 29 ˚C and the P.C.B. is cold.)
(1) Set to the TEMP setting mode menu.
[ TEMP ❍ ❍ ◆ ◆ ]
❍ ❍ : Temperature measured value
◆ ◆ : Temperature setting value
(2) Make temperature correction based on the ambient temperature and according to the following
table.
Ambient temperature Correction value
˚C ~ + 23.2 ˚C
+ 21.0 + 23.3 + 26.9
˚C ~ + 26.8 ˚C ˚C ~ + 30.7 ˚C
1H
± 0H
+ 1H
Example : When the temperature measured value is 7AH and the ambient temperature is 22 ˚C:
7AH (measured value) - 01H (correction value) = 79H (setting value)
* If the temperature measured value deflects between two values, use the smaller value (If 7AH and 79H in the
above example, use 79H.)
(3) Using the jog dial, match the value obtained in Step (2) with the temperature setting value.
Example : When the temperature measured value is 7AH and the ambient temperature is 22 ˚C:
[ TEMP 7A 79 ]
Temperature setting value
MDX-596
10
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MDX-596
2. AUTO preliminary adjustment mode Disc in use: MMD-318 [for pre-adjustment]
Step Setting method Remark Display
1
Set the Test mode.
2
Load a disc.
3
Press the EDIT button once.
4
Press the SET/ENTER button once.
Adjusted values are output. Adjustment is completed.
5
When adjustment is OK, press the DELETE/CANCEL button.
6
When adjustment is NG, press the DELETE/CANCEL button.
No disc is loaded.
Auto adjustment menu Auto preliminary adjustment menu Auto preliminary adjustment is started after sliding to the innermost track. *** changes in the following order during automatic adjustment.
HAo -> ................. -> TCO
Proceed to Step 5 when adjustment is OK. Proceed to Step 6 when adjustment is NG.
The display returns to the AUTO preliminary adjustment menu. There is an abnormality at the adjusted point such as HAo. Refer to “Troubleshooting”. (page 20)
[ EJECT ] [ LOADING ] [ AUTO _ AJST _ ] [ _ AUT _ YOBI _ ] [ *** : _ _ _ _ _ _ ]
[ _ COMPLETE _ ] [ Can't _ ADJ. ]
[ _ AUT _ YOBI _ ] [ Can't _ ADJ. ]
3. AUTO adjustment mode Disc in use: TDYS1 (SONY) [for reproduction] or commercially available mini disc for recording
Step Setting method Remark Display
1
Set the TEST mode.
2
Load a disc.
3
Press the SET/ENTER button once.
Adjusted values are output. Adjustment is completed.
4
When adjustment is OK, press the SET/ENTER button.
5
Press the INPUT button. Press the DELETE/CANCEL button.
6
When adjustment is NG, press the DELETE/CANCEL button.
No disc is loaded.
AUTO adjustment menu Automatic adjustment is started after sliding to the innermost track. “ *** ” changes in the following order when a high reflecting disc (disc for reproduction) is used. PEG -> HAG “ *** ” changes in the following order when a low reflecting disc (disc for recording) is used. PEG -> LAg -> GCG -> GEG -> LAG Proceed to Step 4 when adjustment is OK. Proceed to Step 6 when adjustment is NG.
Continuous reproduction (bit section) (Address + C1 error display) Continuous reproduction (group section) (Address + C1 error display) Continuous reproduction (group section) (Address + ADIP error display) Display returns to the AUTO adjustment menu display. There is an abnormality at the adjusted point such as PEG.
Refer to “Troubleshooting”. (page 20)
Note) *** : Adjustment name, XXXX: Address, YYYY: Measured value
4. AUTO AFB adjustment mode Disc in use: Commercially available mini disc for recording
MDX-596
Step Setting method Remark Display
1
Set the Test mode.
2
Load a disc.
3
Press the DISPLAY button once.
4
Press the SET/ENTER button once.
5
Press the DELETE/CANCEL button.
No disc is loaded.
Auto adjustment menu Auto AFB adjustment menu Auto AFB adjustment is started.
Adjusted values are output.
The display returns to the AUTO AFB adjustment menu.
[ EJECT ] [ LOADING ] [ AUTO _ AJST _ ] [ *** : _ _ _ _ _ _ ]
[ _ COMPLETE _ ] [ Can't _ ADJ. ]
[ s XXXX c YYYY ] [ a XXXX c YYYY ] [ a XXXX a YYYY ] [ AUTO _ AJST _ ] [ Can't _ ADJ. ]
[ EJECT ] [ LOADING ] [ AUTO _ AJST _ ] [ _ AUT _ AFB _ _ ] [ FAB YY _ ZZZZ ] [ YY _ ZZZZ _ _ _ ] [ _ AUT _ AFB _ _ ]
11
Note) YY, ZZZZ: Measured value
Page 13
MDX-596
5. EEPROM setting mode Disc in use: Commercially available mini disc for recording
(used to confirm/adjust setting values) Refer to p.15 for EEPROM setting.
6. TEST-PLAY mode Using the disc: Commercially available mini disc for recording
(Use this mode to check that the playback function is provided at the specified address.)
Step Setting method Remark Display
1
Load a disc.
2
Press the TITLE button.
3
Press the INPUT button.
4
Press the SET/ENTER button.
5
Press the INPUT button.
6
Press the DELETE/CANCEL button.
Every time the TITLE button is pressed in the address setting mode, the address changes in the order of 0032-> 03C0 -> 0700 -> 08A0
-> 0950 ->
Pressing the DISPLAY button in the TEST-PLAY menu changes to the AUTO adjustment menu.
AUTO adjustment menu TEST-PLAY menu ADDRESS setting (The initial value of the target address is displayed.) Continuous reproduction (bit section) (Address + C1 error display) Continuous reproduction (group section) Continuous reproduction (group section) (Address + ADIP error display)
TEST-PLAY menu
(Address + C1 error display)
[ AUTO _ AJST _ ] [ TEST _ PLAY _ ] [ ADRES _ 0032 ] [ s XXXX c YYYY ] [ a XXXX c YYYY ] [ a XXXX a YYYY ]
[ TEST _ PLAY _ ]
7. TEST-REC mode Disc in use: Commercially available mini disc for recording
(It is used to check the REC function at the specified address.)
Step Setting method Remark Display
1
Load a disc.
2
Press the TITLE button twice.
3
Press the SET/ENTER button.
4
Press the SET/ENTER button.
5
Press the DELETE/CANCEL button.
Every time the TITLE button is pressed in the address setting mode, the address changes in the order of 0032-> 03C0 -> 0700 -> 08A0
-> 0950 ->
Pressing the DISPLAY button in the TEST-REC menu changes to the AUTO adjustment menu.
AUTO adjustment menu TEST-REC menu ADDRESS setting (The initial value of the address is displayed.) Continuous recording
TEST-REC menu
[ AUTO _ AJST _ ] [ TEST _ REC _ _ ] [ a0032 _ pw ZZ ] [ a XXXX _ pw ZZ ]
[ TEST _ REC _ _ ]
8. INNER mode Disc in use: Commercially available mini disc for recording
Step Setting method Remark Display
1
Load a disc.
2
Press the CHARA. button.
3
Press the SET/ENTER button.
4
Press the DELETE/CANCEL button.
Pressing the DISPLAY button in the INNER menu changes to the AUTO adjustment menu.
AUTO adjustment menu INNER menu INNER switch position is measured. (Both SUBQ address and C1 error are displayed.) INNER menu
[ AUTO _ AJST _ ] [ _ _ INNER _ _ _ ] [ s XXXX c YYYY ]
[ _ _ INNER _ _ _ ]
MDX-596
12
Page 14
MDX-596
Lead-in switch position adjustment
Adjust the lead-in switch position so that it is between FF85 and FFD2.
1. Load a TDYS1 (SONY) (P/No. TX945850) disc for reproduction.
2. Loosen the screw (A1) (1 pc) attaching the mechanical switch P.C.B.
3. Retighten the screw (A1) (1 pc) while pressing the mechanical switch P.C.B in the arrow A direction in the figure for FF85 or less and in the arrow B direction for FFD2 or more. Measure the lead-in switch position again and check that it is in the range between FF85 and FFD2.
A
B
Note) Apply thread lock to the screw (A1) (1 pc) of
(A1) X1
the P.C.B. after tightening it.
Fig.8
Forced rotation of loading motor
It is possible to force the loading motor to rotate by turning the jog dial when the microprocessor version (tsm1C**e**) of the test mode or EJECT appears on display. (This is used when the disc cannot be ejected.)
JOG DIAL y : Forced feeding of the disc to EJECT JOG DIAL t : Forced feeding of the disc to LOAD
* To obtain the microprocessor version on display when a disc is loaded, AUTO _ AJST _ appears on display. Press
the DELETE/CANCEL key in this state, and the microprocessor version will appear.
Confirmation of magnetic head installation position
After replacing the magnetic head and the optical pick-up, be
sure to confirm their installation positions.
To facilitate adjustment of their installation positions, bring the
optical pick-up to the center position and follow the procedure
Objective lens
Magnetic head
Circumferentical direction
described below.
1.Load a clear disc (P/No. AAX18050) for checking the head.
2.Push down the up-shift arm of the magnetic head with a finger to
MDX-596
Radial direction
raise the magnetic head.
3.Looking at the unit from above, check if the magnetic head
matches with the optical pick-up objective lens.
4.Check to ensure that the magnetic head moves up and down
smoothly.
13
Push down with a finger.
Fig.9
Page 15
MDX-596
MECHANISM ADJUSTMENT
When making an adjustment, be sure to connect an extension cable for servicing and an expansion P.C.B. as shown in Fig.12.
1. Optical pickup rating inspection method
2
3
1
GND (TP1202)
IC1201 No.4 pin
EIN (TP1253)
IC1201 No.11 pin
FIN (TP1254)
IC1201 No.12 pin
(See page E41/J39)
(Externally attached)
100K
470p
470p
100K
Oscilloscope
Fig. 10
GND CH1 CH2
XY
a
b
Lissajous waveform
a:b = Within 4:1
2
After performing automatic adjustment in the AUTO mode selected from the test mode by using a TDYS1 (SONY) (P/ No. TX945850) disc for reproduction (COMPLETE status on display), adjust the EOUT to FOUT Lissajous waveform (x-y).
1. Loosen 3 screws of the spindle motor a little and make adjustment while watching the Lissajous waveform.
2. After adjustment, tighten screws in the order of (q), (w) and (e).
From magnetic head
Mechanism P.C.B.
1
3
Adjustment hole
Connector for 2P extension AAX16620
Check the Lissajous waveform while adjusting the installation position by using a screwdriver in the adjustment hole in the spindle motor.
Fig. 11
From optical pickup
Extension P.C.B. for servicing (AAX16660) Install an Extension P.C.B. for servicing to the mechanism.
FFC for 28P extension TX946220
FFC for 6P extension AAX16640
FFC for 5P extension TX946190
Fig. 12
MD Main P.C.B.
MDX-596
14
Page 16
5. EEPROM setting mode Disc in use: Commercially available mini disc for recording
(used to confirm/adjust setting values)
1) Start the TEST mode.
2) Load the disc. [AUTO AJST]
3) Press the DISPLAY button 6 times. [EEPROM SET]
4) Execute the procedure to have EEPROM setting mode transition diagram displayed and adjust the jog dial so that the same setting values as those in EEPROM contents list are obtained. (Refer to p.10 for TEMP setting.)
5) Press the REC button to cancel the TEST mode. (Entry into EEPROM can be started here.)
6) Set to the TEST mode again and perform AUTO preliminary adjustment, AUTO adjustment and AUTO AFB adjustment.
EEPROM SETTING MODE TRANSITION DIAGRAM
Note) To return to the SUB MENU or MAIN MENU display of the test mode, press the DELETE/CANCEL button.
15
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EEPROM CONTENTS LIST
Focus setting (Focus)
Item on display Set value
FG ❍ ❍ B1 H FF0 ❍ ❍ 10 H FF1 ❍ ❍ 70 H FF2 ❍ ❍ E0 H FZHLEV ❍ ❍ ED H FOKLEVh ❍ ❍ 07 H FOKLEVL ❍ ❍ 09 H FOSTn ❍ ❍ 2C H DISCJG ❍ ❍ 14 H
Spin setting (Spindle)
Item on display Set value
SPG ❍ ❍ 10 H SPG-in ❍ ❍ 5C H SPG-mid ❍ ❍ 48 H SPG-out ❍ ❍ 38 H SP1 ❍ ❍ 10 H SP2 ❍ ❍ 93 H SP3 ❍ ❍ ED H SP4 ❍ ❍ EE H SP5 ❍ ❍ 20 H SPDLIM ❍ ❍ 64 H SPKLEVm ❍ ❍ 15 H
Tracking setting (Tracking)
Item on display Set value
TG ❍ ❍ 6B H TF0 ❍ ❍ 10 H TF1 ❍ ❍ 6B H TF2 ❍ ❍ F0 H FT3 ❍ ❍ 08 H SVCNT4 ❍ ❍ 01 H TRBLVo ❍ ❍ 68 H TRBLVt ❍ ❍ 50 H TRKLVo ❍ ❍ 60 H TRKLVt ❍ ❍ 2E H TDPWo ❍ ❍ 67 H TDPWt ❍ ❍ 21 H SLCTo ❍ ❍ 00 H SLCTt ❍ ❍ 50 H SLCTm ❍ ❍ 53 H TCRSC1P ❍ ❍ 16 H TCRSC0h ❍ ❍ 00 H TCRSC0L ❍ ❍ FA H TCRSCHh ❍ ❍ 02 H TCRSCHL ❍ ❍ 02 H COTLVP ❍ ❍ 05 H COTLVr ❍ ❍ 15 H JPint ❍ ❍ 00 H KIK10 ❍ ❍ 64 H
Slide setting (Sled)
Item on display Set value
SLG ❍ ❍ 3E H SL2 ❍ ❍ 10 H SLDLIM ❍ ❍ 7F H SLDLEV ❍ ❍ 12 H SLKLVk ❍ ❍ 55 H SLKLVt ❍ ❍ 2E H SLKLVm ❍ ❍ 55 H SLBKm ❍ ❍ 08 H SLKrio ❍ ❍ 60 H SLKroi ❍ ❍ 68 H SLK1io ❍ ❍ 68 H SLK1oi ❍ ❍ 60 H
Control setting (Control)
Item on display Set value
CONTROL1 ❍ ❍ 08 H CONTROL2 ❍ ❍ 02 H ADJTTM ❍ ❍ 14 H HDEQAD ❍ ❍ 92 H LDEQAD ❍ ❍ 8E H GDEQAD ❍ ❍ 91 H MDEQBC ❍ ❍ 8C H LDEQBC ❍ ❍ 8F H GDEQBC ❍ ❍ 8A H HALSG ❍ ❍ 11 H LALSG ❍ ❍ 11 H GALSG ❍ ❍ 11 H HALSOFS ❍ ❍ FC H LALSOFS ❍ ❍ 00 H GALSOFS ❍ ❍ 00 H
Adjust setting (ADJSET)
Item on display Set value
COK ❍ ❍ 58 H FAT ❍ ❍ C0 H TAT ❍ ❍ 3E H CAT ❍ ❍ 40 H FAB ❍ ❍ 5C H STR ❍ ❍ 0B H SFS ❍ ❍ 0D H STC ❍ ❍ 0D H
16
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MDX-596

SPECIAL TEST MODE

How to set to the special test mode
Press the POWER button while pressing the SET/ENTER button and the STOP button. Then all the indicators will light up.
Operation procedure
Every time the SET/ENTER button is pressed, lighting of indicators and items on the display change as follows.
1) All indicators light up.
2) All indicators turn off.
3) Segments not sharing the border light up.
4) Above segments turn off and other segments light up.
5) The date when the software was entered appears on the display.
6) The version of the micro processor appears on the display. [ CPU Ver:TP03 ]
7) The time of auto-marking appears on the display. [ AM Time :C8h ]
8) The analog level of auto-marking appears on the display. [ AM Lv1_A:24h ]
9) The digital level of auto-marking appears on the display. [ AM Lv1_D:1Ah ]
10) The parameter of the bit distribution during recording on the display. [ Rec Bit0:C0h ]
11) The parameter of the bit distribution during recording on the display. [ Rec Bit1:FEh ]
12) Write/read check for EEPROM appears on the display [ EE W/R Check ] When the INPUT button is pressed at this point, whether the micro processor executed data write/read function into EEPROM or not is checked. If [OK] appears on the display and the pin 6 of IC6 is at “H”, the check result is satisfactory. [NG] is displayed when there is an error while writing or reading the data. In such a case, check EEPROM (IC7).
How to cancel the special mode
Press the STOP button, and the mode will change from the special test mode to the factory preset mode and the data in RAM will be cleared. Note : Turning off the power will cancel the special test mode but will not clear the data in RAM (ie., user settings are maintained).
MDX-596
Data to write in EEPROM (IC7) Initial settings
INPUT mode ANALOG REPEAT mode OFF RANDOM mode OFF PROGRAM mode OFF REC mode (STEREO/MONO) STEREO AUTO MARK/MANUAL AUTO (MANUAL does not light up.) DISPLAY mode DISC TITLE
17
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ERROR DISPLAY

Error on display Description Countermeasure
Can't REC
DEFECT occurred 10 times continuously during REC­PLAY.
Recordable cluster became 0 due to occurrence of DEFECT during REC-PLAY.
REC mode cannot be set for 20 seconds even after repeatedly trying to read the read disabled address.
Check that the disc is free from any scratch, dust, finger print, black spot, etc. and that decentering, face deflection, etc. are not excessive.
MDX-596
Can't Copy
DIGin Unlock
TOC Full
UTOC ERR R
One of the following judgments has been made depending on the channel status of the digital signal input from D-IN during REC-PAUSE or REC-PLAY.
(1) Other than audio (2) Other than civil purpose (3) Copy NG due to reversed COPY bit of CD (ie., copy
protected)
Either of the following symptoms occurred for the digital signal input from D-IN during REC-PAUSE or REC­PLAY.
(1) Digital IN PLL is unlocked. (2) Locked under conditions other than FS=44.1kHz.
No space is left to register music No and character data (song name, disc name, etc.) while the REC-PLAY function is used.
No recordable space is left when trying to activate the REC-PAUSE function.
• “FTNO > LTNO occurred.
• “FTNO = 0 or 1 occurred.
UTOC recorded in the disc could not be read.
Check if the CD is a copy inhibited on (e.g., CD-
R, etc.)
Check that the D-IN signal line is free from abnormality.
Use a disc for recording and reproduction with a space left to register UTOC.
As an abnormality exists in the UTOC data, use another disc.
UTOC ERR A
UTOC ERR L0 ~ 4
Not Audio
Disc Full
Playback MD
Protected
• “Start address > end address occurred.
Any one of the UTOC0 ~ 4 data was looped.
Data not for audio purpose is recorded in the track mode
of TNO which is currently selected.
No recordable space is left when trying to activate the REC-PAUSE function.
The loaded disc was for reproduction only when trying to activate the REC-PAUSE function or trying to edit.
Recording or editing was attempted while the data protector of the disc for recording and reproduction is set to the data protected state.
Editing the track subject to write protect function was attempted by using the data written in UTOC.
Select another TNO or use another disc.
MDX-596
Use another disc for recording with a recordable space left.
As the loaded disc is for reproduction only, use a disc for recording.
Try again with the data protector set to the original position.
As the track to be edited is write protected, try again with another track.
18
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MDX-596
Error on display Description Countermeasure
Can' t Edit
Editing conditions were not satisfied with respect to each editing function.
Wrong operation procedure was used. Try again by using the correct procedure.
TMP Over!!
DISC ERR R DISC ERR S DISC ERR W
TOC ERR S TOC ERR R
U TOC W ERR
FOCUS ERR
BLANK DISC
The temperature in the set (MD unit) went up exces­sively high due to occurrence of some abnormality.
The data was not correct or it was not possible to read it correctly.
Recording the music data failed as an abnormality occurred while recording it.
The TOC data was not correct.
It was not possible to read the TOC data.
It was not possible to rewrite UTOC correctly and an
abnormality occurred while rewriting it.
The disc was loaded but it was not possible to achieve FOCUS.
The total number of TNO and NAME characters was 0 as a result of reading UTOC.
Check according to troubleshooting.
Check the temperature of the area where the
unit is used.
Use another disc as there is an abnormality in TOC or UTOC data or the disc has a scratch or other faulty condition.
The TOC data recorded in the disc is not in compliance with the MD standard.
Use another disc as the disc has a scratch or other faulty condition.
Use another disc as the disc has a scratch or other faulty condition.
Check that the disc is free from any scratch, dust, finger print, black spot, etc. and that decentering, face deflection, etc. are not excessive.
Check if the disc is recordable by actually recording.
TOC W ERROR
EEPROM ERROR
Mechanism Error
MDX-596
Er_MD2_* The head fails to move up. Er_MD3_* The head fails to move down.
* = E Eject completed position < 1.0 V * = M Horizontal midway position > 3.01 V * = L Load completed position 1.31 2.36 V * = D Head down position 1.01 1.31 V
UTOC can be read but cannot be rewritten.
The EEPROM data is not correct
Error on display Description
HINF (IC1401 No.93 pin)
Check if the recording head contacts properly and if wiring from the circuit board to the recording head is free from breakage.
Try again after resetting and if still NG, replace EEPROM.
19
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MDX-596

TROUBLESHOOTING

When MD fails to operate
When the objective lens of the optical pickup becomes dirty, MD may fail to operate. Clean the objective lens first and check MD for reproduction function. If it still fails to operate, check according to the following flow charts. Contaminant on the pickup lens such as dust or other foreign matter may cause the pickup to skip or the TOC (content of the selection) not to be displayed. Check if the lens is clean before making adjustments. If the lens is dirty, clean it as follows.
Turn off the power. Dampen the lens cleaning paper with a small amount of isopropyl alcohol and wipe the lens with it, using care not to cause any damage to the lens. Be sure not to touch the lens with your hand directly.
Does the power turn on when the POWER button of the main unit is pressed?
YES
Does the disc loading function work properly?
YES
Is the play mode available when the PLAY/PAUSE button is pressed?
YES
Is appropriate audio output provided?
YES
Does recording/reproduction function work properly? Check the trouble item Recording/reproduction function.
Power fails to turn on.
Does the unit operate properly when its STOP button of is pressed?
NO
Is +5V ~ +6V voltage applied to No.17 and 18 pins of CN1501?
NO
NO
NO
NO
NO
YES
NO
Check the trouble item Power fails to turn on.
Check the trouble item Disc cannot be loaded properly..
Check the trouble item Play mode is not available.”.
Check the trouble item Audio reproduction circuit”.
Check the display section.
Check the power supply section and CN1501.
YES
Is a pulse applied to No.6 pin of CN1501 when the reset power is turned on?
YES
Is the voltage at No.62 pin of IC1401 +3.2V? Check around Q1804 and IC1401.
NO
Is a 8.4672MHz pulse applied to No.15 pin of IC1401? Check IC1201.
YES
Is a pulse output from No.34 pin of IC1401? Check IC1401.
YES
NO
YES
NO
NO
Check IC6 and CN1501.
Check CN1501 and IC6.
MDX-596
20
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MDX-596
Disc cannot be loaded properly.
Does the loading function work properly when a disc is inserted?
NO
Does No.5 pin of CN1401 become “H”?
YES
Does a change occur at either No.19 or 20 pin of IC1601?
YES
Does a change occur at either No.12 or 13 pin of IC1601?
YES
Check M903.
YES
Does eject function work when the MD eject button is pressed?
YES
NO
NO
NO
NO
Check CN1401, CN1931 and SW1932.
Check IC1401.
Check CN1401, CN1931 and IC1601.
Is the disc drawn in again immediately after it is ejected?
Check CN1901 and SW1932.
Play mode is not available.
Is the play mode unavailable with either high reflecting disc or low reflecting disc?
MDX-596
Is the play mode unavailable only with the high reflecting disc?
Is the voltage at No.93 pin of IC1401 1.45 ± 0.15V in the test mode state with a high reflecting disc loaded?
YES
YES
NO
YES
YES
Proceed to the check item Checking by using the test mode”.
NO
The play mode unavailable only with the low reflecting disc.
YES
Is the voltage at No.93 pin of IC1401 with a low reflecting disc loaded
1.75V ± 0.15V (recordable) or 2.15V ± 0.15V (recording inhibited)?
NO
YES
After readjustment, proceed to the check item Normal reproduction”.
21
YES
NO
Check SW1931, loading circuit board and CN1931.
Page 23
Normal reproduction
Applicable when the E2-PROM value has been confirmed as normal in the test mode
MDX-596
Is initialization done properly for reproduction of a high reflecting disc?
YES
NO
Is the disc turning properly?
NO
YES
Check the position of the lead-in switch by selecting the lead-in switch position measurement mode from the adjustment items for the high reflecting disc.
Does the play time display count up properly?
NO
Check IC1201.
Does the lead-in switch turn on with the pickup at the innermost track in the test mode? (Is No.63 pin of IC1401 at “L”?)
NO
Check SW1936, soldered points in the mechanical switch circuit board and around No.6 pin of CN1932.
Audio reproduction circuit
Applicable when no sound is produced although the play time display counts up properly during reproduction in the normal mode
Is the audio output waveform obtained at No.24 and 26 pins of IC1701?
NO
YES
Is the audio output waveform obtained at No.26 and 28 pins of CN1501?
NO
Check No.70 72, 74 pins of IC1201 and No.12, 16, 17, 19 pins of IC1701.
Check the connection line IC1701 and CN1501.
YES
Is the audio output waveform obtained at No.1 and 7 pins of IC3?
YES
NO
Check IC3.
Check the muting section of IC8.
MDX-596
22
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MDX-596
Recording/reproduction function
Load a low reflection disc and after confirming the audio output in the normal reproduction mode, execute recording/reproduction.
Does the recording function fail from the starting address?
NO
Check that the disc is not in the recording inhibited status.
YES
Is an RF waveform available at No.1 pin of IC1201 or TP1201 during reproduction after recording?
NO
Does the level of No.3, 26 and 39 pins of IC1401 change between recording and reproduction?
YES
Is an RF pattern provided at No.50 pin of IC1201?
YES
YES
NO
NO
Check around IC1401.
Check IC1201 for proper soldering.
Check IC1300 1302 and CN1300.
I
s an output waveform available at No. 1 and 7 pins of IC4 and No. 1
and 7 pins of IC5 while recording the LINE input in the normal mode?
Is an input waveform applied to No.3 and 5 pins of IC1701?
Check around IC1701 and No.70 73 pins of IC1201.
MDX-596
YES
YES
NO
NO
Check around IC4 and IC5 and also check the REC LEVEL volume.
Check around IC1701 and CN1501.
23
Page 25
Checking by using the test mode
Spindle motor does not run.
Is a correct waveform provided at No.24 and 25 pins of IC1201 during the AUTO adjustment mode step 3 in the test mode?
YES
Is a waveform provided at No.9 and 10 pins of IC1601 as well as at No.5 and 6 pins of CN1402?
YES
Replace the spindle motor as a complete unit.
NO
NO
MDX-596
Check No.24 and 25 pins of IC1201 as well as solder connections and parts of the peripheral circuit.
Check IC1601, CN1402 and the mechanism switch circuit board solder connections.
Sled motor does not run.
Does a change occur at No.22 and 23 pins of IC1201 when R and E buttons are pressed?
NO
YES
Does a change occur at No.14 and 15 pins of IC1601 and No.3 and 4 pins of CN1402 when the R and E buttons are pressed?
NO
YES
Does a voltage change occur at the + and - terminals of the sled motor when the R and E buttons are pressed?
YES
NO
Replace the sled motor.
Check the waveform at No.22 and 23 pins of IC1201, peripheral parts and solder connections.
Check IC1601 and CN1402 solder connections.
Check the connection section to the sled motor for any poor solder connections or broken wires.
MDX-596
24
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MDX-596

IC DATA

IC1101 : IR3R58M RF Signal Processing
RF1 RF2 RF3 RF4
REFI REFO AOUT
ASW
AIN BIN
BSW BOUT
1234
1+2
PIN
3+4
PITG
NIN
GND1
BIAS
EOUT
VCC1
EFM AGC
BOUT
AOUT
MODE
48 47 46 45 44 43 42 41 40 39 38 37 1 2 3 4 5 6 7 8 9
10 11 12
DIFF
RESISTOR & SW
ADIP AGC
BIAS
13 14 15 16 17 18 19 20 21 22 23 24
FIN
EIN
EOUT
ESW
FSW
FOUT
EFMAGC
DCNF
BPF
TCGI
TCGO
SW
EFMO
36 35 34 33 32 31 30 29 28 27 26 25
RFADD
2-1 ADAGI ADAGC ADIPNF ADIPO GND2 WBO VCC2 OPICPW DISC SGAIN DTEMP
No. Pin Name
1 RF1 2 RF2 3 RF3 4 RF4 5 REFI 6 REFO 7 AOUT 8 ASW
9 AIN 10 BIN 11 BSW 12 BOUT 13 EOUT 14 ESW 15 EIN 16 FIN 17 FSW 18 FOUT 19 EOUT 20 BOUT 21 AOUT
MDX-596
22 TCGO 23 TCGI 24 RFADD 25 DTEMP 26 SGAIN 27 DISC
28* OPICPW
29 VCC2
30* WBO
31 GND2 32 ADPO
RF signal input terminal 1 to input RF signal output from pickup RF signal input terminal 2 to input RF signal output from pickup RF signal input terminal 3 to input RF signal output from pickup RF signal input terminal 4 to input RF signal output from pickup Amplifier input terminal for reference voltage Amplifier output terminal for reference voltage Amplifier (focus servo system) output terminal 1 for servo signal Amplifier (focus servo system) output terminal 2 for servo signal Amplifier (focus servo system) reverse input terminal for servo signal Amplifier (focus servo system) reverse input terminal for servo signal Amplifier (focus servo system) output terminal 2 for servo signal Amplifier (focus servo system) output terminal 1 for servo signal Amplifier (tracking servo system) output terminal 1 for servo signal Amplifier (tracking servo system) output terminal 2 for servo signal Amplifier (tracking servo system) reverse input terminal for servo signal Amplifier (tracking servo system) reverse input terminal for servo signal Amplifier (tracking servo system) output terminal 2 for servo signal Amplifier (tracking servo system) output terminal 1 for servo signal Amplifier (tracking servo system) output terminal 1 for servo signal Amplifier (tracking servo system) output terminal 1 for servo signal Amplifier (tracking servo system) output terminal 1 for servo signal Amplifier output terminal for track cross detect signal when in groove section Amplifier input terminal for track cross detect signal when in groove section Output terminal for added resistance of RF1 ~ 4 Chip temperature detect terminal Switch control terminal for servo amplifier Pit/grove mode select control terminal Power supply output terminal for OPIC section Power supply terminal for digital/power section Comparator output terminal to make ADIP signal into binary value Ground terminal for digital/power section Pre-amplifier output terminal for ADIP signal
Function
The * marked terminal is a terminal which is not connected externally (open terminal).
25
Page 27
IC1101 : IR3R58M RF Signal Processing
No. Pin Name
33* ADIPNF
34 ADAGC 35 ADAGI 36 2-1 37 EFMO 38 DCNF 39 EFMAGO 40 VCC1 41 BIAS 42 GND1 43 NIN 44 PITG 45 3+4 46 PIN 47 1+2 48 1234
AGC amplifier output terminal for ADIP signal AGC smooth capacitor connecting terminal for ADIP signal AGC amplifier input terminal for ADIP signal RF1, RF2 differential signal AGC amplifier output terminal for RF signal Reference voltage smooth capacitor connecting terminal for RF signal AGC amplifier AGC smooth capacitor connecting terminal for RF signal Power supply terminal for analog section Bias input terminal Ground terminal for analog section AGC amplifier reverse input terminal for RF signal Ground terminal when in pit section Output terminal for added resistance of RF3 and RF4 when in groove section AGC amplifier reverse input terminal for RF signal Output terminal for added resistance of RF1 and RF2 when in groove section Output terminal for added resistance of RF1 ~ 4 when in pit section
The * marked terminal is a terminal which is not connected externally (open terminal).
Function
MDX-596
IC1201 : LR37814 ATRAC Encoder/Decoder
TOTMON
TEMCN
SBCK
SBO SBSY SFSY
FCK
SENSE
COUT MCCK
DINIX VDD2
DGND
RSTX SYD0 SYD1 SYD2 SYD3 SYD4 SYD5 SYD6 SYD7
SYWRX
SYRDX
SYRS
FEMON
DADATA
ADDATA
DFCK
BCLK
LRCK
DGND
PLLBVC
DOUT
DINXOXI
DGND
VDD1
VPO
VXI
CDBCLK
CDLRCK
CDDATA
FODRF
X176KO
DIN2
TRDRF
FODRR
TRDRR
75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51
76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99
100
123456789
EFM1
AVCC1
AVCC2
AGND1
EFMMON
VREF
LR37814
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
FIN
AIN
BIN
TCG
EIN
VBAT
VDD1
DGND
TEST2
WBI
DILOCK
TEST1
SLDRF
TEST0
TCRS
SPDRF
SLDRR
X700KO
50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26
SPDRR
EFMO PLCK ACRCEF RAA11 RAD0 RAD1 RAWEX RARASX RAA9 RAD3 RAD2 RACASX DGND RACEX RAA8 RAA7 RAA6 RAA5 RAA4 VDD2 RAA10 RAA0 RAA1 RAA2 RAA3
MDX-596
No. Pin Name I/O
1* EFMMON O 2 AVCC 3 EFMI I 4 AGND1 5 AVCC2 6 VREF I 7 WBI I 8 TCG I 9 AIN I
EFM monitor output Power supply terminal for analog section Input terminal for EFM signal from RF amplifier Ground terminal for analog section Power supply terminal for analog section Reference voltage input for RF amplifier ADIP wobble signal Tracking cross signal Focus error signal A
The * marked terminal is a terminal which is not connected externally (open terminal).
Function
26
Page 28
MDX-596
IC1201 : LR37814 ATRAC Encoder/Decoder
No. Pin Name I/O
10 BIN I 11 EIN I 12 FIN I 13 VBAT I 14 VDD1 15 DGND 16 TEST2 I 17* X176KO O 18 FODRF O 19 FODRR O 20 TRDRF O 21 TRDRR O 22 SLDRF O 23 SLDRR O 24 SPDRF O 25 SPDRR O 26 RAA3 O 27 RAA2 O 28 RAA1 O 29 RAA0 O 30* RAA10 O 31 VDD2 32 RAA4 O 33 RAA5 O 34 RAA6 O 35 RAA7 O 36 RAA8 O 37 RAOEX O 38 DGND 39 RACASX O 40 RAD2 I/O 41 RAD3 I/O 42 RAA9 O 43 RARASX O 44 RAWEX O 45 RAD1 I/O 46 RAD0 I/O 47* RAA11 O 48* ACRCER O 49* PLCK O 50 EFM0 O 51* X700KO O 52* TCRS O
MDX-596
53,54 TEST0,TEST1 I 55 DILOCK O 56 DIN2 I/O 57 CDDATA I/O 58 CDLRCK I/O 59 CDBCLK I/O 60 VXI I 61* VPO O 62 VDD1 63 DGND 64 XI I
Function
Focus error signal B Tracking error signal E Tracking error signal F Power supply voltage detect signal for constant voltage servo Power supply terminal for digital section Digital ground terminal Connected to GND in normal use Clock output. f=176.4KHz (4fs) Focus servo forward output. PWM Focus servo reverse output. PWM Tracking servo forward output. PWM Tracking servo reverse output. PWM Slide servo forward output. PWM Slide servo reverse output. PWM Spindle servo forward output or spindle serve output. PWM Spindle servo reverse output or switching of spindle rotation forward/reverse Address output to external D-RAM. ADR3 Address output to external D-RAM. ADR2 Address output to external D-RAM. ADR1 Address output to external D-RAM. ADR0 (LSB) Address output to external D-RAM. ADR10 (MSB) Power supply terminal for DRAM interface Address output to external D-RAM. ADR4 Address output to external D-RAM. ADR5 Address output to external D-RAM. ADR6 Address output to external D-RAM. ADR7 Address output to external D-RAM. ADR8 Data output enable signal output to external D-RAM Ground terminal for digital section Column address strobe signal output to external D-RAM Data input/output with external D-RAM. D2 Data input/output with external D-RAM. D3 (MSB) Address output to external D-RAM. ADR9 Low address strobe signal output to external D-RAM Data write enable signal output to external D-RAM Data input/output with external D-RAM. D1 Data input/output with external D-RAM. D0 (LSB) ADR11 (MSB 64Mbit) CRC error flag monitor output of ADIP EFM PLL clock output during reproduction EFM signal output during recording and C1F (C1 error flag) monitor output during reproduction Clock output. f=705.6KHz. No clock output when RSTX=0. Track cross signal Test input terminal, connected to GND when in normal use DIN lock detect Digital input signal. Expansion port 0 Data input for high speed dubbing. Microprocessor expansion output port 5 when switching. LR clock input for high speed dubbing. Microprocessor expansion output port 6 when switching. Bit clock input for high speed dubbing. Microprocessor expansion output port 7 when switching. PLL clock input for variable pitch. PLL phase error output for variable pitch. Power supply terminal for digital section Ground terminal for digital section Oscillation circuit input. 33.8688MHz
The * marked terminal is a terminal which is not connected externally (open terminal).
27
Page 29
IC1201 : LR37814 ATRAC Encoder/Decoder
MDX-596
No. Pin Name I/O
65 XO O 66 DIN I 67 DOUT O 68 PLLBVG O 69 DGND 70 LRCK O 71 BCLK O 72 DFCK O 73 ADDATA I 74 DADATA O 75* FEMON O 76* TOTMON O 77* TEMON O 78 SBCK I/O 79 SBO I/O 80 SBSY I/O 81 SFSY I/O 82 FOK O 83 SENSE O 84 COUT O 85 MCCK O 86 DINTX O 87 VDD2 88 DGND 89 RSTX I 90 SYD0 I/O 9196 SYD1 SYD6 I/O 97 SYD7 I/O 98 SYWRX I 99 SYRDX I 100 SYRS I
The * marked terminal is a terminal which is not connected externally (open terminal). (Note) Set RSTX to "L" when or after turning on the power supply.
Oscillation circuit output. 33.8688MHz Digital input signal Digital output signal External capacitor terminal for internal PLL Ground terminal for digital section Output terminal for switching music data to Lch, Rch Shift clock for music data Clock for AD/DA converter digital filter. 256Fs Voice data input Voice data output Focus error signal monitor output Total signal monitor output Tracking error signal monitor output DIN sub-code reading clock. EIAJ CP-309 format DIN sub-code serial data. EIAJ CP-309 format. DIN sub-code block synchronous signal. EIAJ CP-309 format. DIN sub-code frame synchronous signal. EIAJ CP-309 format. Focus OK detect signal. "0": focus OK Servo state detect signal. "1": Auto move, auto jump, auto focus being drawn in Track cross signal output Clock output for microprocessor. Clock output also when RSTX=0 Output terminal used to request interrupt into system control interface. Power supply terminal for interface section Ground terminal for digital section Chip reset input. Reset at "L" (Note) Data bus terminal of system control interface (LSB) Data bus terminal of system control interface. Data bus terminal of system control interface. (MSB) Input terminal for register write pulse of system control interface Input terminal for register read pulse of system control interface Input terminal for register selection of system control interface
Function
MDX-596
28
Page 30
MDX-596
IC1202 : IX2474AF 4M Bit D-RAM
4
RAS
17
CAS
Row Address
5
A0
15 20
17
Row Address
V
CAS
A9
SS
Pin No. Name Function
1, 2 DQ0, DQ1 Data input/data output 3 WE Write enable 4 RAS Low address strobe 5 A9 Address input 6 9 A0-A3 Address input 10 VDD Power supply (3.3V) 11 15 A4-A8 Address input 16 OE Output enable 17 CAS Column address strobe 18, 19 DQ2, DQ3 Data input/data output 20 Vss Power supply (0V)
CBR Refresh
Counter
Buffer
Buffer
Clock Generator
SELF Refresh
Timer
MN42V4400 only
Row Decoder
Column Decoder Sense Amp.
On ChipVBB
Generator
V
BB
Word Driver
Memory
Cell
I/O
Selection
Write Clock
Generator
Data Input
Buffer
Data Output
Buffer
3
1
2 18 19
16
WE
DQ0~DQ3
OE
IC1402 : 58X2402T EEPROM
Pin No. Name Function
MDX-596
1 3 A0 A2 Device address 4 VSS Ground 5 SDA Serial data input/output 6 SCL Serial clock input 7 WP Write protect 8 VCC Power supply
8765
WP
SCL
VCC
A0A1A2
1234
SDA
VSS
29
Page 31
IC1401 : iX0324AW MD System Microprocessor
MDX-596
No. Pin Name I/O
1 4M/16M O 2 64M O 3 LDVAR O 4* ADJS O 5 CIN I 6* NC 7 UNLOCK I 8 BYTE I 9 CNVss I 10* STID OUT O 11* SEACH OUT O 12 RESET I 13* NC 14 Vss 15 MCCK I 16 Vcc 17 P85 I 18 DINT I 19 SFSY I 20 ST-ID I 21 SERCH I 22 MDRSW O 23* CDB SEL O 24 DSENSE I 25 P-DOWN I 26 HD ON O 27 EEPRO O 28 HFON O 29 EEPK O 30 EEPD I/O 31 MD DATA O 32 K DATA I 33 DSCK I 34 DSTB O 35* NC O 36 SBO I 37 SBCK O 38 DISC O 39 R/P O 40 FOK I 41 FLASH L I 42 SGAIN O 43 SYRS O 44 SYRD O 45 SYWR O 46 FLASH H I 47 SYS D7 I/O 48 SYS D6 I/O 49 SYS D5 I/O 50 SYS D4 I/O 51 SYS D3 I/O 52 SYS D2 I/O 53 SYS D1 I/O 54 SYS D0 I/O
Function
4M/16M DRAM select input 64M DRAM select input LDVAR (Laser power adjustment output) ADJS (for automatic adjustment step check) CIN (Track count signal input) Unused ERR input (to unlock monitor PLL) GND GND ST-ID output MD search output RESET input Clock output GND EXTAL (8.4672MHz) +3.15V Input/output port P85 DINT (interrupt input from MD•LSI) Interrupt input ST-ID input (MD-ON) CD search input (Synchro REC interrupt input) MD RSW output CD BLK SEL output DSENSE (Servo sense input from MD-LSI) P-DOWN (power failure detect) HDON (Magnetic head current ON/OFF output) EEPROM protect cancel output HFON EEPROM serial clock output EEPROM data input/output MD data output System computer data input System computer communication clock input DSTB (system computer communication enabled and during communication) Unused Sub-code serial data input Sub-code communication serial clock output DISC R/P output (REC/PLAY select) FOK (focus servo state monitor input) Flash write select SGAIN MD LSI register select signal output SYRD (MD-LSI read signal output) SYWR (MD-LSI write signal output) Flash write select SYS D7 (data bus 7) SYS D6 (data bus 6) SYS D5 (data bus 5) SYS D4 (data bus 4) SYS D3 (data bus 3) SYS D2 (data bus 2) SYS D1 (data bus 1) SYS D0 (Data bus 0)
MDX-596
The * marked terminal is a terminal which is not connected externally (open terminal).
30
Page 32
MDX-596
IC1401 : iX0324AW MD System Microprocessor
No. Pin Name I/O
55* P37 O 56* P36 O 57* P35 O 58* P34 O 59* P33 O 60* P32 O 61 P31 O 62 Vcc I 63 INNSW I 64 GND 65 L3 DATA O 66 L3 MODE O 67 L3 CLK O 68* P24 O 69* P23 O 70 PCNT0 O 71* LAST O 72 LD ON O 73 A/B O 74 SBSY O 75* DAP ON O 76* DFS0 O 77* DFS1 O 78 P12 O 79 P11 O 80 XRST O 81* AD MUTE O 82 LD+ O 83 LD- O 84* MUTE O 85* RAST O 86* TEST2 I 87* TEST1 I 88* TEST0 I 89 AVCK3 I 90 AVCK2 I 91 AVCK1 I 92 DTEMP I 93 MINF I 94* TEST K1 I 95* TEST K2 I 96 GND 97* NC
MDX-596
98 VREF 99 AVcc 100 PR I
The * marked terminal is a terminal which is not connected externally (open terminal).
Input/output port P37 Input/output port P36 Input/output port P35 Input/output port P34 Input/output port P33 Input/output port P32 Input/output port P31 +3.15V Pick innermost track detect input GND L3 DATA (soft serial communication, with 2 modes, LSB first) L3 MODE (soft serial communication, with 2 modes, LSB first) L3 CLK (soft serial communication, with 2 modes, LSB first) Input/output port P24 Input/output port P23 PCNT0 output LAST LDON output (H: ON) ANLPTR output ADPON output (for CK) DAPON output (for CK) DFS0 output DFS1 output Input/output port P12 Input/output port P11 XRST (system reset output) ADMUTE output (for CK) Loading motor + side control output Loading motor - side control output MUTE output RAST TEST 2 (special mode select 2) TEST 1 (special mode select 1) TEST 0 (special mode select 0) AVCK3 (motor driver power supply monitor input) AVCK2 (AD/DA block 3.1V monitor input) AVCK1 (head circuit power supply monitor input) DTEMP (temperature detect input) MINF (by disc type / REC input) TEST K1 (test key input 1) TEST K2 (test key input 2) GND Unused +3.15V +3.15V Playback/recording reset input
Function
31
Page 33
IC1701 : UDA1347T AD Converter/DA Convereter
VINL
V
DDD
V
SSD
DATAO
BCK
WS
DATAI
MP1
VOUTL
V
DDA(ADC)
0dB/6dB
3
10 11
18
16
17 19
9
26
2
switch
UDA1347
V
SSA(ADC)
1 7
V
ADCPVADCN
ADC
ADC
DECIMATION FILTER
DC-CANCELLATION FILTER
DIGITAL
INTERFACE
DSP FEATURES
INTERPOLATION FILTER
NOISE SHAPER
DAC DAC
6
INTERFACE
L3-BUS
V
ref(A)
4
5
8 21 20
13 14 15 12
24
MDX-596
VINR
MC1 MC2 MP5
MP2 MP3 MP4
SYSCLK
VOUTR
25
V
DDO
V
27 SSO
V
DDA(DAC)
23
22
V
SSA(DAC)
Pin No. Name Function 1 VSSA(ADC) ADC analog ground 2 VDDA(ADC) ADC analog power supply 3 VINL ADC input (left) 4 Vref(A) ADC reference voltage 5 VINR ADC input (right) 6 VADCN ADC reference voltage N 7 VADCP ADC reference voltage P 8* MC1 Mode control 1 (pull-down) 9* MP1 Multi-purpose pin 1 10 VDDD Digital power supply 11 VSSD Digital ground 12 SYSCLK System clock 256, 384, 512fs 13 MP2 Multi-purpose pin 2 14 MP3 Multi-purpose pin 3 15 MP4 Multi-purpose pin 4 16 BCK Bit clock input 17 WS Word select input 18 DATAO Data output 19 DATAI Data input 20* MP5 Multi-purpose pin 5 (pull-down) 21* MC2 Mode control 2 (pull-down) 22 VSSA(DAC) DAC analog ground 23 VDDA(ADC) DAC analog power supply 24 VOUTR DAC output (right) 25 VDDO Operation amplifier power supply 26 VOUTL DAC output (left) 27 VSSO Operation amplifier ground 28 Vref(D) DAC reference voltage
The * marked terminal is a terminal which is not connected externally (open terminal).
28
Vref(D)
MDX-596
32
Page 34
MDX-596

IC6 : M30622M8-xxxFP

IC6 : M30622M8-xxxFP Main System Microprocessor
Main System Microprocessor
No. Port I/O Name
1 P96/ANEX1 I/O 2 P95/ANEX0 I/O 3 P94/DA1 I/O 4 P93/DA0 I/O 5 P92/TB2in O DIG_SW 6 P91/TB1in O /LMUTE 7 P90/TB0in 8 BYTE I GND
9 CNVss I GND 10 P87/Xcin I/O 11 P86/Xcout I/O 12 /RESET I /RESET 13 Xout O XOUT 14 Vss I GND 15 Xin I XIN 16 Vcc I VCC 17 P85//NMI I 18 P84//INT2 I MD-DSTB 19 P83//INT1 I P-IN 20 P82//INT0 I REM 21 P81/TA4in I/O 22 P80/TA4out I/O 23 P77/TA3in I/O
MDX-596
24 P76/TA3out I/O 25 P75/TA2in I/O 26 P74/TA2out I/O 27 P73/TA1in I/O 28 P72/TA1out O EE-CLK 29 P71/TA0in I EE-DTin 30 P70/TA0out O EE-DTout 31 P67/TxD1 O FLDAT 32 P66/RxD1 O FLCE 33 P65/CLK1 O FLCLK 34 P64//CTS O /FLRES 35 P63/TxD0 O MD-KDATA 36 P62/RxD0 I MD-MDATA 37 P61/CLK0 O MD-DSCK 38 P60//CTS0,/RTS0 O MD-ST
33
39 P57//RDY,CLKout O /MD-RESET
P07/D7 P06/D6 P05/D5 P04/D4 P03/D3 P02/D2 P01/D1
P00/D0 P107/AN7/K13 P106/AN6/K12 P105/AN5/K11 P104/AN4/K10
P103/AN3 P102/AN2 P101/AN1
AVSS
P100/AN0
VREF AVCC
P97/ADTRG
1/A1/(/D1/D0)P22/A2/(/D2/D1)P23/A3/(/D3/D2)P24/A4/(/D4/D3)P25/A5/(/D5/D4)P26/A6/(/D6/D5)P27/A7/(/D7/D6)
P10/D8
P11/D9
P12/D10
P13/D11
P14/D12
P15/D13
807978
76757473727170696867666564636261605958575655545352
81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100
77
1234567891011121314151617181920212223242526272829
4/DA1
P93/DA0
P9
5/ANEX0
P92/TB2IN
P9
P96/ANEX1
P91/TB1IN
P2
P16/D14
P17/D15
P20/A0/(/D0/-)
SS
BYTE
CNV
RESET
P87/XCIN
P90/TB0IN
P86/XCOUT
OUT
X
SS
CC
V
P30/A8(/-/D7)
P31/A9
P32/A10
P33/A11
P34/A12
P35/A13
P36/A14
V
XIN
VSS
VCC
4/INT2
P85/NMI
P83/INT1
P82/INT0
P8
P81/TA4IN
P80/TA4OUT
P37/A15
P77/TA3IN
P75/TA2IN
P76/TA3OUT
P74/TA2OUT
Unused (Pull-down at 10 kΩ) Unused (Pull-down at 10 kΩ) Unused (Pull-down at 10 kΩ) Unused (Open) Digital input switching LINE MUTE Unused (GND)
(Pull-down at 5.1 kΩ) Unused (Pull-down at 10 kΩ) Unused (Pull-down at 10 kΩ) Reset input Ceramic clock 10MHz GND level input Ceramic clock 10MHz Microprocessor power supply input PU to Vcc MD strobe input Power failure detect (Power down) Remote controller input Unused (Pull-down at 10 kΩ) Unused (Pull-down at 10 kΩ) Unused (Pull-down at 10 kΩ) Unused (Pull-down at 10 kΩ) Unused (Pull-down at 10 kΩ) Unused (Pull-down at 10 kΩ) Unused (Pull-down at 10 kΩ) Clock to EEPROM Data input for EEPROM Data to EEPROM Data to FL driver CE FL driver Clock FL data Reset FL driver MD key data MD data input MD clock output MD start (MD-ON) MD reset output
P40/A16
P41/A17
P72/CLK2/TA1OUT
P73/CTS2/RTS2/TA1IN
P42/A18
P43/A19
51
50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31
30
P71/RXD2/TA0IN
P70/TXD2/TA0OUT
Function
P44/CS0
5/CS1
P4
6/CS2
P4
7/CS3
P4
0/WRL/WR
P5
1/WRH/BHE
P5
2/RD
P5
3/BCLK
P5
4/HLDA
P5
5/HOLD
P5
6/ALE
P5
7/RDY/CLKOUT
P5 P60/CTS0/RTS0 P61/CLK0 P62/RXD0 P63/TXD0 P64/CTS1/RTS1/CTS0/CLKS1 P65/CLK1 P66/RXD1 P67/TXD1
Page 35
IC6 : M30622M8-xxxFP Main System Microprocessor
MDX-596
No. Port I/O Name
40 P56/ALE I/O 41 P55//HOLD I FLASH_GND 42 P54//HLDA O POWERDOWN 43 P53/BCLK I/O 44 P52//RD I/O 45 P51//WRH,/BHE I/O 46 P50//WRL,/WR I FLASH_VCC 47 P47//CS3 I/O 48 P46//CS2 I/O 49 P45//CS1 I INT 50 P44//CS0 I MD-LOAD 51 P43/A19 I/O 52 P42/A18 I/O 53 P41/A17 I/O 54 P40/A16 I/O 55 P37/A15 I/O 56 P36/A14 I/O 57 P35/A13 I/O 58 P34/A12 I/O 59 P33/A11 I/O 60 P32/A10 I/O 61 P31/A9 I/O 62 Vcc I VCC 63 P30/A8 I/O 64 Vss I GND 65 P27/A7 I/O 66 P26/A6 I/O 67 P25/A5 I/O 68 P24/A4 I/O 69 P23/A3 I/O 70 P22/A2 I/O 71 P21/A1 I/O 72 P20/A0 I/O 73 P17/D15 I/O 74 P16/D14 I/O 75 P15/D13 I/O 76 P14/D12 I/O 77 P13/D11 I/O 78 P12/D10 I/O 79 P11/D9 I/O 80 P10/D8 I/O 81 P07/D7 I/O 82 P06/D6 I/O 83 P05/D5 I/O 84 P04/D4 I TREC 85 P03/D3 I TPLY 86 P02/D2 I/O 87 P01/D1 I JOG2 88 P00/D0 I JOG1 89 P107/AN7 I/O 90 P106/AN6 I/O 91 P105/AN5 I/O 92 P104/AN4 I/O 93 P103/AN3 I/O 94 P102/AN2 I KEY3 95 P101/AN1 I KEY2 96 AVss I GND 97 P100/AN0 I KEY1 98 Vref I VREF 99 AVcc I VCC
100 P97//ADTRG I/O
Function
Unused (Pull-down at 10 kΩ)
Used at MD unit power failure Unused (Pull-down at 10 kΩ) Unused (Pull-down at 10 kΩ) Unused (Pull-down at 10 kΩ) PU at 10k Unused (pull up) Unused (pull up) Destination input L-H: DISC IN Unused (Pull-down at 10 kΩ) Unused (Pull-down at 10 kΩ) Unused (Pull-down at 10 kΩ) Unused (Pull-down at 10 kΩ) Unused (Pull-down at 10 kΩ) Unused (Pull-down at 10 kΩ) Unused (Pull-down at 10 kΩ) Unused (Pull-down at 10 kΩ) Unused (Pull-down at 10 kΩ) Unused ((Pull-down at 10 kΩ) Unused (Pull-down at 10 kΩ) Microprocessor power supply input Unused (Pull-down at 10 kΩ) GND level input Unused (Pull-down at 10 kΩ) Unused (Pull-down at 10 kΩ) Unused (Pull-down at 10 kΩ) Unused (Pull-down at 10 kΩ) Unused (Pull-down at 10 kΩ) Unused (Pull-down at 10 kΩ) Unused (Pull-down at 10 kΩ) Unused (Pull-down at 10 kΩ) Unused (Pull-down at 10 kΩ) Unused (Pull-down at 10 kΩ) Unused (Pull-down at 10 kΩ) Unused (Pull-down at 10 kΩ) Unused (Pull-down at 10 kΩ) Unused (Pull-down at 10 kΩ) Unused (Pull-down at 10 kΩ) Unused ((Pull-down at 10 kΩ) Unused (Pull-down at 10 kΩ) Unused (Pull-down at 10 kΩ) Unused (Pull-down at 10 kΩ) Timer SW input Timer SW input Unused (Pull-down at 10 kΩ) JOG input 2 JOG input 1 Unused (Pull-down at 10 kΩ) Unused (Pull-down at 10 kΩ) Unused ((Pull-down at 10 kΩ) Unused (Pull-down at 10 kΩ) Unused (Pull-down at 10 kΩ) KEY input 3 KEY input 2 GND level input for AD KEY input 1 Reference voltage input for AD Power supply terminal for AD Unused (Pull-down at 10 kΩ)
MDX-596
KEY INPUT (A-D)
Voltage
KEY 1 KEY 2 KEY 3
00.5V
REW NO KEY NO KEY
0.51.0V FF
TITLE
RANDOM
1.01.5V
SELECTER
CHARA
REPEAT S/F
1.52.0V REC
DELETE
REPEAT A-B
2.02.5V STOP
EDIT
DISPLAY
2.53.0V PLAY
ENTER
SCROLL
3.03.5V NO KEY
EJECT
NO KEY
34
Page 36
MDX-596
BLOCK DIAGRAM (MD)
+3.2V
22
L IN
23
IC1801
AD GND
AA GND
R IN
24
25
XC62EP32
REGULATOR
3
+3.2V
26
L OUT
27
AA GND
R OUT
28
+4.75~5.25V
MECHANISM
CN1501
3
IC1702
1
+3.2V
NJM431U
REGULTOR
2
AUDIO IN
L
3 5
A/D
CONVERTER
AUDIO OUT
L
R
R
26
24
D/A
CONVERTER
MD-ST
DSCK
KDATA
MDDATA
BACKUP
DIG OUT
DIG IN
RESET
P DOWN
D GND
789
5
234
1
66
67
DIN
DOUT
6
BACKUP
703425 12 20 33 21 32 31
IC1401
IX0324AW
DSTB
SERCH
12
10
11
MD SYSTEM
MICROCOMPUTER
13
D GND
14
98
29
30
D GND
15
+3.2V
D GND
D GND
161718
8
6
5
DVDD
DVDD
+4.75~5.25V
MECHANISM
IC1402
PCONTO
19
20
EEPROM
58X2402T
+3.2V
AVCC
LOADSW
21
MDX-596
XL1201
33.8688MHz
64
65
+4.75~5.25V
IC1300
74ACT02T
HEAD DRIVER
RECORD
HEAD
DRAM
IC1202
4M-BIT
IX2474AF
~
~
9
11
15
SW1930
WRITE PRO
+3.2V
+3.2V
SW1931
5
SW1936
DISC MEDIA
LEAD IN
PLAY
SW1934
SW1933
RECORD
SW1932
LOADING
IC1201
LR37814
ENDEC/ATRAC
IXXO
MD
FOCUS
PICKUP UNIT
~
29
26
32
IC1101
IR3R58M
RF SIGNAL
E-F SIGNAL A-B SIGNAL
B
A
F
TRACKING
LIGHT
ERROR
SECTION
RECEIVING
~
36 42
PROCESSOR
RF1~RF4 SIGNAL
RF3
RF2
RF1
E
LIGHT
SIGNAL
SECTION
RECEIVING
RF4
RF
DIODE
MONITOR
LASER DIODE
M
IC1701
UDA1347T
IC1601
M56788FP
MOTOR DRIVER
1015
AD/DA
CONVERTER
12
+4.75~5.25V
MECHANISM
35
M901
MOTOR
SPINDLE
M902
SLED MOTOR
M
See page E-48/J-46
Schematic diagram MD unit
M
M903
LOADING MOTOR
Page 37
ABCDEFGH
MDX-596
BLOCK DIAGRAM
1
See page E-49/J-47
CB1
R.OUT
@8 @7
L.OUT
@6 @5
R.IN
@4 @3
L.IN
@2
AVCC
@1
/LOADIN
@0 !9
5V
!8
5V
!7
MD
(MDM-07A)
2
!6 !5 !4 !3 !2 !1 !0 o i u y t r e w q
DSTB MDDATA KDATA
DECK MD-ST RESET PDOWN BACKUP DIGIN
DIGOUT
Va+6V
Q1
D1,2
5V
IC1
3510
8
BUFFER
AMP
IC3
57
IC3
31
REC
LEVEL VR202
BUFFER
AMP
IC5IC4
L
IN
R
ANALOG
L
Q4
Q5
OUT
Q6
Q7
R
PHONES
PHONES
CB2
DIGITAL
3
OUT
4
DIGITAL
5
OPTICAL
42 39 38 37 35 36 18 50
IC6 CPU
CB3
OPTICAL1
IN
CB4
OPTICAL2
4
2 3
IC2
1
SEL
XL1
10MHz
13
15
5
84, 85 94, 95, 97 87, 88 20
KEY MATRIX
SW601-612 SW614-618
TIMER
SW
SW501
M30622M8-XXXFP
JOG
ROTAR Y
ENCODER
SW613
REMOTE SENSOR
U601
31 ~ 34
DISPLAY DRIVE
IC601
DISPLAY
V601
/MUTE
6
Va+6V
Va-6V
Vd+5V
/RES
12
/PDN
19
Q13
FL1
FL2
D15
D14,16
D17
MUTE
CONTROL
Q8,D3,4,6
IC8
Q9,10
IC9 Q11
Q2,14
D5
-BV
+BV
-BV
D7-10
TH301
D11,12
TH302
LEVEL VR201
L302
AMP
3
IC201
5
POWER SW
SW401
1
PHONES
7
See page E-50/J-48
E-37/J-35
6
Page 38
ABCDEFGH
MDX-596

TEST POINT WAVEFORM

1
PLAY(Low reflection disc)
CH1: 2V (DC, 10:1), CH2: 2V (DC, 10:1), CH3: 5V (DC, 10:1), CH4: 5V (DC, 10:1)
1ms/div
TP1300
28
(REC HEAD)
TP1302
29
(EFMO)
TP1105
30
(LDVAL)
TP1113
31
(R/P)
CH1: 50V (DC, 10:1), CH2: 5V (DC, 10:1), CH3: 2V (DC, 10:1), CH4: 5V (DC, 10:1)
1
2 3
CH1: 2V (DC, 10:1), CH2: 2V (DC, 10:1), CH3: 2V (DC, 10:1)
POWER ON
TP1518
(RESET)
TP1510
(MD-ST)
TP1800
(3.2V)
20ms/div
4
6 10 11
TP1122
(F+)
TP1207
(TEMON)
TP1603
(SP+)
TP1602
(SP-)
TOC READ(Low reflection disc)
CH1: 5V (DC, 10:1), CH2: 2V (DC, 10:1), CH3: 5V (DC, 10:1), CH4: 5V (DC, 10:1)
500ms/div
14
(EFMMON)
6
16 17
TP1201
TP1207
(TEMON)
TP1121
(T+)
TP1421
(CIN)
2
TOC READ(High reflection disc)
CH1: 5V (DC, 10:1), CH2: 2V (DC, 10:1), CH3: 5V (DC, 10:1), CH4: 5V (DC, 10:1)
TP1122
(F+)
TP1207
(TEMON)
TP1603
(SP+)
TP1602
(SP-)
200ms/div
14
(EFMMON)
6
16 17
PLAY(High reflection disc)
CH1: 2V (DC, 10:1), CH2: 2V (DC, 10:1), CH3: 5V (DC, 10:1), CH4: 5V (DC, 10:1)
TP1201
TP1207
(TEMON)
TP1121
(T+)
TP1421
(CIN)
1ms/div
18
(DFCK)
32
(ADDATA)
20
(BCLK)
21
(LRCK)
IC1201
IC1201
IC1201
IC1201
CH1: 5V (DC, 10:1), CH2: 5V (DC, 10:1), CH3: 5V (DC, 10:1), CH4: 5V (DC, 10:1)
72
73
71
70
TP1122
4
TP1212
5
(FEMON)
TP1207
6
(TEMON)
TP1451
7
(ADJUST)
TOC READ(Low reflection disc)
CH1: 5V (DC, 10:1), CH2: 2V (DC, 10:1), CH3: 2V (DC, 10:1), CH4: 2V (DC, 10:1)
(F+)
500ms/div
4
6 10 11
REC
ANALOG REC
500ms/div
5µs/div
3
TOC READ(High reflection disc)
CH1: 5V (DC, 10:1), CH2: 2V (DC, 10:1), CH3: 2V (DC, 10:1), CH4: 2V (DC, 10:1)
TP1122
4
(F+)
TP1212
5
(FEMON)
TP1207
6
(TEMON)
TP1451
7
(ADJUST)
4
4 6
8 9
5
4 6
8 9
TOC READ(Low reflection disc)
CH1: 5V (DC, 10:1), CH2: 2V (DC, 10:1), CH3: 5V (DC, 10:1), CH4: 5V (DC, 10:1)
TP1122
(F+)
TP1207
(TEMON)
TP1601
(SLD+)
TP1600
(SLD-)
TOC READ(High reflection disc)
CH1: 5V (DC, 10:1), CH2: 2V (DC, 10:1), CH3: 5V (DC, 10:1), CH4: 5V (DC, 10:1)
TP1122
(F+)
TP1207
(TEMON)
TP1601
(SLD+)
TP1600
(SLD-)
200ms/div
1s/div
500ms/div
TP1122
4
(F+)
TP1212
5
(FEMON)
TP1422
12
(DSENSE)
TP1420
13
(FOK)
TP1201
14
(EFMMON)
TP1135
15
(ADIPO)
CH1: 2V (DC, 10:1), CH2: 2V (DC, 10:1), CH3: 5V (DC, 10:1), CH4: 2V (DC, 10:1)
CH1: 500mV (DC, 10:1)
CH1: 500mV (DC, 10:1)
STOP^PLAY
PLAY(Low reflection disc)
500ns/div
PLAY(Low reflection disc)
20µs/div
200µs/div
18
(DFCK)
19
(DADATA)
20
(BCLK)
21
(LRCK)
22
(WE)
23
(CAS)
(I/01)
24 25
(A0)
26
(L OUT)
27
(R OUT)
CH1: 5V (DC, 10:1), CH2: 5V (DC, 10:1), CH3: 5V (DC, 10:1), CH4: 5V (DC, 10:1)
72
IC1201
74
IC1201
71
IC1201
70
IC1201
CH1: 5V (DC, 10:1), CH2: 5V (DC, 10:1), CH3: 5V (DC, 10:1), CH4: 5V (DC, 10:1)
3
IC1202
17
IC1202
1
IC1202
6
IC1202
CH1: 2V (DC, 10:1), CH2: 2V (DC, 10:1)
TP1524
TP1526
PLAY
PLAY
PLAY(1kHz 0dB)
5µs/div
2µs/div
500µs/div
33
TP1515
(DIGIN)
CH1: 1V (DC, 10:1)
DIGITAL REC
1µs/div
6
E-38/J-36
Page 39
ABCDEFGH
MDX-596

PRINTED CIRCUIT BOARD

1
q to #3: TEST POINT WAVEFORMS (See page E38/J36)
TO MAGNET HEAD
CW1903
L1300
C1800
C1606
R1612
R1614
C1304
C1302
R1304
7
8
5
10
C1303
1
14
IC1300
28
2
29
TP1301
C1300
TP1330
TP1302
4
IC1301
5
TP1303
CN1300
1
8
C1509
R1516
R1513
2
C1712
R1716
C1501
C1706
R1511
C1710
C1714
C1506
R1515
C1704
R1712
R1711
R1714
R1803 R1802
C1503
Q1702
Q1701
R1708
C1711
R1808
C1707
R1705
C1716
Q1805
R1805
C1700
C1802
Q1803
IC1702
Q1700
R1703
L1701
L1702
Q1501
Q1802
Q1800
R1806
R1704
C1702
C1803
C1701
Q1801
D1401
R1801
3
Q1806
R1203
R1204
C1409
R1266
R1205
L1200
R1230
R1407
R1102
C1411
R1444
C1263
R1443
C1119
R1263
C1264
C1262
R1262
C1123
C1121
3
R1622
R1623
R1621
4
C1616
L1600
5
C1619
C1613
C1615
R1620
R1617
C1612
C1611
TP1801
R1618
R1600
C1601
R1616
D1402
C1210
C1607
R1606
C1603
C1602
R1212
C1206
R1403
R1232
C1232
C1604
R1605
R1601
R1420
XL1201
R1440
R1200
R1201
L1202
R1231
C1230
L1201
R1202
C1202
R1405
R1424
R1401
R1435
C1124
R1121
C1122
R1119
Q1402
C1261
R1261
R1120
24
25
36
37
C1118
C1117
Q1403
C1265
R1264
R1118
R1117
30
IC1101
35
40 45
C1115
R1265
1520
10
C1116
L1101 C1125
R1116
13
12
5
1
48
C1114
C1113
Q1807
L1100
R1115 R1113
R1112
R1110
C1112
R1111
C1110
R1114
C1111
GND
(TP1201)
EIN
(TP1253)
FIN
(TP1254)
31
13
14
MD PICKUP UNIT
30
IC1802
C1806
TP1130
128
1
33
TP1543
TP1701
TP1702
R1702
TP1518
12
TP1517
TP1300
335
2
12
IC1302
5
1
C1301
R1701
TP1514
TP1513
TP1501
TP1800
TP1516
C1505
C1403
D1300
1
R1300
R1301
3
R1461
C1107
TP1113
TP1111
TP1110
TP1107
R1430
TP1109
TP1115
R1124
TP1106
TP1108
TP1105
TP1420
R1122
TP1404
TP1131
R1123
TP1102
TO MAIN PWB
CB1
1
TP1515
R1534
R1526
R1512
TP1502
R1529
R1510
C1507
R1533
R1532
R1523
R1807
R1535
R1527
TP1504
TP1606
R1804
IC1801
Q1804
R1463
R1105 TP1405
TP1409
TP1202
CN1101
TP1103
5
C1801
IC1402
1
45
R1125
1
28
TP1100
TP1117
TP1136
8
R1417
R1418
30
31
R1460
35
40
45
55 60 65 75
50
51
TP1133
TP1252
TP1112
TP1104
C1100 R1101
TP1101
CK3
TP1254
TP1118
TP1119
TP1203
C1201
TP1250
R1100
C1211
TP1251
CN1501
TP1509
R1538
TP1506
L1501
TP1510
C1405
R1408
R1521
TP1507
TP1508
C1404
R1415
TP1512
L1502
R1539
TP1511
C1502
TP1414
TP1410
TP1401
R1414
R1536
R1520
1
R1537
TP1505
TP1503
R1811
34
R1809
R1406
C1804
C1805
TP1422
C1406
IC1401
70
R1208
C1266
TP1253
TP1200
C1200
R1206
TP1201
100
1
25
R1207
5
10
15
20
30 35 40 45
26
C1204
C1205
IC1201
IC1202
TP1135
11 15 16 20
TP1116
C1203
R1528
TP1421
510152025
CW1501
TP1525
TP1705
TP1703
C1713
C1709
C1750
TP1451
1
100
95
90
85
81
80
TP1215
R1209
TP1207
80859085
TP1205
28
R1524
R1517
28
C1703
TP1415
TP1402
TP1216
R1441
76
70
65
60
55
50
R1210
TP1524
TP1526
R1518
IC1701
20
25
C1407
TP1406
TP1407
TP1217
75
TP1212
TP1214
TP1206
51
TP1210 TP1208
15610
TP1630
26
TP1522
TP1700
TP1408
TP1209
R1211
C1207
TP1120
TP1523
TP1520
R1540
10
TP1403
TP1204
R1215
C1208
22
42
TP1521
1415
5
1
TP1411
TP1801
TP1218
TP1211
R1217
25
30
35
40
TP1121
27
C1708
TP1412
TP1413
TP1423
C1209
TP1123
TP1122
TP1519
C1715
CK1
R1219
TP1213
R1214
IC1601
TP1706
TP1704
R1709
R1710
C1705
R1706
CK30 CK29
R1222 R1221
20
15
10
5
R1707
CK28
TP1541
TP1542
C1402
TP1605
TP1601
21
1
C1741
FL1503
CK27
TP1604
R1624 C1655
TP1400
TP1603
TP1607
5
1
TP1600
CK2
CK26
C1610
FL1501
FL1502
12
17
7
CK25
CN1401
CW1931
CN1931
TO MD LOADING
PWB
6 5
32
18
20
21
6
CN1402
1
CW1932
9
CN1932
TO MD
MECHANISM
SWITCH PWB
8 10
TP1602
11
4
MD MAIN PWB-C (TOP VIEW)
25
23
24
22
16
15
MD MAIN PWB-C (BOTTOM VIEW)
E-41/J-39
6
Page 40
ABCDEFGH
MDX-596
PRINTED CIRCUIT BOARD (Foil side)
1
DIGITAL(OPTICAL)
OUT
12

MAIN (2) P.C.B.

ANALOG
ININOUT

MAIN (1) P.C.B.

w
LIN RIN
L202
2
W202
#7
GND V+VB V-VB
81
TO : MAIN(1)
LEVEL PHONES
ANALOG
LIN LOUT G G ROUT RIN
W201
#6
TO : MAIN(1)
4
1
4
1
58
5
8
4
1
58
16
FROM : MAIN(3)
1
8
9
FL2
FL1
AC2
GND
AC1
169
18
REC LEVEL
3
4
1
58
J only
RIN
ROUTGG
LOUT
LIN
0
5
1
V-VB
V+VB
GND
RIN
LIN
4
Point q (Pin 13 of IC6)
5
V : 2V/div H : 20 µsec/div DC range 1 : 1 probe
0
1
3
3
8
1
0
0
1
1
0
8
8
R119
DGND
R118
VP
FL2
FLGND
FL1
R117
/FLRES
/FLCLK
R116
/FLCE
FLDAT
Vd+5v
7
KEY3
log2
TREC
KEY2
Jog1
TPLY
REM
14
1
KEY1
DGND
GNDd 5 /MD-RES DSCK KDATA DSTB GNDd GNDd D6.5/5V /LOADIN LIN RIN LOUT ROUT
DIGout DIGin PDOWN MD-ST SEARCH MDDATA GNDd GNDd D6.5/5V X AVcc AAGND ADGND AAGND
FROM : MD MAIN
5
6
0V
Point w
CH1 : Emitter of Q2 CH2 : Collector of Q14
V : 2V/div CH1 V : 2V/div CH2
H : 5 sec/div DC range 1 : 1 probe
CH 1
CH 2
AC CORDONAC CORD
OFF
E-42/J-40
FROM: MAIN(2)
R, G, B, A only
q
FROM : MAIN(6)
Page 41
ABCDEFGH
FROM : MAIN(3)

MAIN (4) P.C.B.

POWER
MDX-596
PRINTED CIRCUIT BOARD (Foil side)
1

MAIN (3) P.C.B.

MAIN (7) P.C.B.
FROM : POWER CORD
TO : MAIN (7)
BL
YE
BR
OR
WH
RE
BE
R only
2
FL2
FL1
AC2
GND
AC1
YE
OR
BR
VOLT AGE
SELECTOR
RE
BL
TO : MAIN (3)
#401
W302
3
TO : MAIN(4)
TO : MAIN(1)
#8
W301
L301
4
5
REC STOP
PLAY/ PAUSE

MAIN (6) P.C.B.

INPUT
er
SEARCH
4
4
8
9
6
4
1
1
16
7
DIGITAL SET
REC LEVEL
ty
FROM: MAIN (1)
DGND
FL1
FLGND
FLCLK
FLDAT
REM
TPLY
Jog1
KEY2
DGND
FL2VP/FLRES
/FLCE
Vd+5V
TREC
Jog2
KEY3
KEY1
3
3
32
EJECT
EDIT
ENTER
DELETE CANCEL
CHARA.
TITLE DISPLAY
SCROLL
RAMDOM
A - B S - F
REPEAT

MAIN (5) P.C.B.

W501
PLAY REC
TIMER
OFF
E-45/J-43
6
Page 42
ABCDEFGH
MDX-595
PRINTED CIRCUIT BOARD

MD VOLTAGES

1
IC1101
MD MECHANISM
SWITCH PWB-E1
MD LOADING
PWB-E2
M902
MD SLED MOTOR
TP1941
TP1946
TP1945
BL
OR
M903
MD LOADING MOTOR
SW1936 LEAD IN
2
M901
MD SPINDLE MOTOR
CN1932
1
CN1402
TO MD MAIN
PWB
CW1932
TP1944
TP1943
6
BK RD
3
4
TO MD MAIN PWB
CN1101
FLEXIBLE
PWB
MAGNET HEAD(34)
RECORD
5
BK
1 2
BK
MD PICKUP UNIT
CW1903
SW1934
PLAY
TP1972
BK
TP1971
RD
TO MD MAIN PWB
CN1300
TP1973
R1932
SW1932
LOADING
TP1975
5
CN1931
1
DISC MEDIA
TP1974
R1933
R1930 R1931
SW1931
SW1933
RECORD
SW1930
WRITE PRO
CW1931
CN1401
TO MD MAIN
PWB
PIN NO.
PIN NO.
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 43 44 45 46 47 48
1
2
3
4
5
6
7
8
9 10 11 12 13 14 15 16 17 18 19 20
1
2
3
4
5
6
7
8
VOLTAGE
0.7V
0.7V
0.7V
0.7V
1.3V
1.3V
1.3V
1.3V
1.3V
1.3V
1.3V
1.3V
1.3V
1.3V
1.3V
1.3V
1.3V
1.3V
1.3V
1.3V
1.3V
1.3V
1.3V
0.7V
1.5V 0V
3.2V (0V)
2.6V
2.6V
1.3V 0V
1.3V
1.3V 0V
1.3V
1.3V
1.3V
1.3V 0V
2.6V
1.6V 0V
1.3V
1.1V
0.7V
1.3V
0.7V 0V
IC1202
VOLTAGE
1.3V
1.8V
3.1V
2.3V
1.3V
1.7V
0.7V
0.7V
0.7V
3.2V
0.7V
1.1V
1.1V
1.1V
1.1V
2.3V
2.5V
1.8V
1.9V 0V
IC1402
VOLTAGE
0V 0V 0V 0V
3.2V
3.2V
3.2V
3.2V
PIN NO. 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 43 44 45 46 47 48 49 50
IC1300
PIN NO.
1 2 3 4 5 6 7 8
9 10 11 12 13 14
IC1301
PIN NO.
1
2
3
4
5
6
7
8
IC1302
PIN NO.
1
2
3
4
5
( ):REC MODE
VOLTAGE
1.3V
2.6V
1.3V 0V
2.6V
1.3V
1.3V
1.3V
1.3V
1.3V
1.3V
1.3V
2.6V
2.6V 0V 0V
1.6V
1.6V
1.6V
1.6V
1.6V
1.6V
1.6V
1.6V
1.6V
0.7V
0.7V
0.7V
1.7V
1.3V
3.2V
0.7V
1.1V
1.1V
1.1V
1.1V
2.3V 0V
2.5V
1.8V
1.9V
1.3V
2.3V
3.1V
1.8V
1.3V
1.3V
3.0V
2.6V
1.4V
VOLTAGE
(2.6V) (2.6V) (0.1V) (2.6V) (2.6V) (0.1V) (0V) (1.4V) (0.1V) (2.6V) (1.4V) (0.1V) (2.6V) (5.0V)
VOLTAGE
(5.0V) (1.4V) (1.4V) (2.5V) (2.5V) (1.4V) (1.4V) (5.0V)
VOLTAGE
(1.5V) (1.5V) (2.5V) (0V) (2.5V)
IC1201
PIN
VOLTAGE
1.6V
51
0V
52
0V
53
0V
54
3.2V
55
0V
56
3.2V
57
3.2V
58
3.2V
59
3.2V
60
0V
61
2.5V
62
0V
63
1.0V
64
1.0V
65
1.6V
66
1.6V
67
0V
68
0V
69
1.6V
70
1.6V
71
1.6V
72
0V
73
0V
74
1.6V
75
1.6V
76
1.6V
77
0V
78
3.2V
79
3.2V
80
3.2V
81
3.2V
82
0V
83
0V
84
1.6V
85
3.2V
86
3.2V
87
0V
88
3.2V
89
0.2V
90
0V
91
0V
92
0V
93
0V
94
0.1V
95
0V
96
0V
97
3.2V
98
3.2V
99
0V
100
PIN
VOLTAGE
NO. NO.
1.6V
1
1.6V
2
1.6V
3
5.0V
4
5.0V
5
0V
6
0V
7
1.6V
8
2.5V
9
2.5V
10
0V
11
2.5V
12
2.5V
13
2.5V
14
2.5V
15
1.6V
16
1.6V
17
1.6V
18
1.2V
19
1.2V
20
1.6V
21
IC1801
PIN
VOLTAGE
NO.
0V
1
5.0V
2
3.2V
3
3.1V
4
0V
5
IC1802
PIN
VOLTAGE
NO.
0V
1
3.2V
2
2.6V
3
PIN NO. 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 43 44 45 46 47 48 49 50
IC1601
PIN
VOLTAGE
1.6V
22
1.6V
23
0V
24
3.2V
25
3.2V
26
1.6V
27
1.6V
28
0V
29
1.6V
30
2.5V
31
2.5V
32
0V
33
2.5V
34
2.5V
35
1.6V
36
1.6V
37
5.0V
38
5.0V
39
1.6V
40
5.0V
41
0.9V
42
IC1702
PIN
VOLTAGE
NO.
2.46V
1
0V
2
3.85V
3
VOLTAGE
0V 0V 0V
0.4V 0V 0V
3.2V 0V 0V 0V 0V
3.2V
1.5V 0V
1.6V
3.2V
3.2V
3.2V
3.2V 0V 0V
3.2V 0V 0V
2.9V
3.2V
3.2V 0V
3.2V
3.2V
1.5V 0V
2.6V
0.8V
3.2V
3.2V 0V 0V 0V (3.2V)
3.2V 0V 0V 0V
3.2V
3.2V
3.2V 0V 0V
0.1V 0V
IC1401
PIN NO.
PIN
100
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
51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99
IC1701
VOLTAGE
0V 0V 0V
0.2V 0V 0V 0V 0V 0V 0V 0V
3.2V
3.2V 0V
3.2V
3.2V
3.2V 0V 0V
3.1V 0V 0V 0V
3.2V
3.2V 0V 0V 0V 0V
3.2V 0V 0V 0V
3.2V 0V
3.2V
3.2V
3.2V
2.0V
1.8V
2.2V
1.5V
0.7V 0V 0V 0V 0V
3.2V
3.2V 0V
VOLTAGE
0V
3.2V
1.6V
1.6V
1.6V 0V
3.2V 0V 0V
3.2V 0V
3.2V
3.2V
3.2V
3.2V 0V
1.6V 0V 0V 0V 0V 0V 0V
0V
0V
1.6V
6
E-46/J-44
Page 43
ABCDEFGH
IJK
NDX-596

SCHEMATIC DIAGRAM

q to #3 : TEST POINT WAVEFORMS (See page E38/J36)
1
MD MAIN PWB-C
C1232
C1204
0.001
0.047
FOK
CIN
DINT
XRST
SYD0
SYD1
SYD2
SYD3
SYD4
SYD5
SYD6
SYD7
SYRD
SYRS
C1113
1
R1114
C1112
5P(CH)
48
47 46 45 44 43 42 41 40 39 38 37
1234 RF1
1
R
and
2
RF2
R1111
82K
82K
SW
3
RF3
4
RF4 REFI
5 6
REFO
AOUT
7 8
ASW AIN
9
BIN
10
BSW
11 12
BOUT
EOUT
R1115
330K
3.2V
C1107
0.033
2
C1110
1
C1111
TP1130
1
R1110
560K
R1112
R1113
BIN
AIN
RF1
RF3
RF4
RF2
560K
3
FIN
EIN
L1100
0.47µH
30
31
C1116
1
0.1
0.1
12K
C1115
C1114
PIN
1+2
3+4
PITG
DIFF
IC1101
IR3R58M
RF SIGNAL
PROCESSOR
BIAS
FIN
EIN
ESW
R1116
47K
R1117
47K
R/P
R1105
1.2K
NIN
FSW
R1118
330K
FOUT
C1117
1
R1119 220K
GND1
AGC
EOUT
VCC1
BIAS
ADIP AGC
BOUT
C1118
0.47
EFMAGC
AOUT
TCGO
270K
R1120
C1119
0.47
BPF
MODE
TP1131
DCNF
EFMO
ADAGI
ADAGC
ADIPNF
ADIPO
GND2 WBO
VCC2
OPICPW
SW
DISC
TCGI
242322212019181716151413
R1121 39K
C1124
0.22
36 35 34 33 32 31 30 29 28 27 26
SGAIN
25
DTEMP
RFADD
C1121
0.22
TP1135
C1122
TP1133
R1122
TP1116
C1123
0.1
15
1
R1124
2.2K
R1125
2.2K
12K
SGAIN
DTEMP
12K
R1123
DISC
WBO-I
TCG
AOUT-IN
3.2V
R/P
EFMO-I
FOUT-IN
EOUT-IN
BOUT-IN
L1101
10µH
TP1136
2.6V
1
C1125
R1266 22K R1261 22K R1262 22K R1263 22K R1264 22K R1265 22K
C1266
27P
(CH)
EFMO-I
C1261
270P(CH)
C1263
C1262
270P(CH)
FODRF FODRR TRDRF TRDRR SLDRF SLDRR SPDRF SPDRR
14
TP1201
C1201
WBO-I TCG
AOUT-IN
TP1250
BOUT-IN
TP1251
EOUT-IN
TP1252
FOUT-IN
TP1253 TP1254
C1265
270P(CH)
270P(CH)
C1264
270P(CH)
R1200 100K R1201 100K R1202 120K R1203 120K R1204 82K R1205 82K R1206 62K R1207 62K
10
C1211
0.1
C1200
1
4MBIT D-RAM
SYWR
TP1202
100
SYRS
1
SYRDX
SYWRX
EFMMON
AVCC1
2
EFMI
3
AGND1
4
AVCC2
5
VREF
6
WBI
7 8
TCG AIN
9
BIN
10 11
EIN FIN
12
VBAT
13
VDD1
14 15
DGND
16
TEST2 X176KO
17 18
FODRF
19
FODRR
20
TRDRF
21
TRDRR
22
SLDRF SLDRR
23 24
SPDRF
25
SPDRR
RAA1
RAA3
RAA2
26
27 28 29 30 31 32 33 34 35 36 37
C1202
A0A1A2
A3
IC1202
IX2474AF
SYD7
RAA0
1
SYD6
SYD5
VDD2
RAA10
TP1203
C1203
25
SYD1
SYD2
SYD3
SYD4
LR37814
ENDEC/ATRAC
RAA6
RAA7
RAA5
RAA4
A8A7A6A5A4
10
1
11 12 13 14 15 16 17 18 19 20
TP1408
RAST
TEST2
FRASH H
SYWR
SYD7
TP1409
R1435
10K
828384858687888990919293949596979899
LD-
MUTE
CRTRG SW
SYSD7
SYSD6
SYD5
SYD6
A4 A5 A6 A7 A8
81
ADMUT
LD+
XRST
C/N
5/3 DFS1 DFS0
DAPON
SBSY
A/B
LDON
LAST
PCNT0
L3CLK
L3MODE
L3DATA
GND
INNER
VCC
SLOT5 SLOT4 SLOT3 SLOT2 SLOT1 SYSD0 SYSD1 SYSD2 SYSD3
SYSD4
SYSD5
SYD4
VREF3.2V
80 79 78 77 76 75 74 73 72
R1440
71 70 69 68 67 66 65 64
C1409
63 62 61 60 59 58 57 56 55 54 53 52 51
R1441
100
TP1411
1
TP1410
27
R1100
4
TP1101
TP1100
CN1101
FLEXIBLE PWB
B
SW
+2.8V
5
TP1102
APCOUT
LVVOUT
4.7
C1100
TP1103
LDVCC
DGND
R1101
10K
R1102
DGND
LDON
LDOUT
1
EXT.C
2
APC
3
LVV
4
1
TP1105
TP1104
LDVAR A COM
LDON
LDVAR
TP1106
RF1 F E
I/V
VCC
GND
TP1107
8 7 6 5
TP1108
TP1109
RF3
I/V
TP1110
TP1111
10111213141516171819202122232425262728
RF4
VCC
10111213141516171819202122232425262728
I/V
TP1112
MP/R
AGND
MD PICKUP UNIT
MD LOADING PWB-E2
SW1930
WRITE PRO
SW1931
DISC MEDIA
SW1932
LOADING
6
SW1933
RECORD
SW1934
PLAY
M903
LOADING
MOTOR
R1930
390
R1932
R1931
560
270
R1933
+
M
120
LOADING
MINF
GND
LD-
LD+
MD MECHANISM
7
M902
M
SLED
MOTOR
M901
SPINDLE
M
MOTOR
SWITCH PWB-E1
SW1936
– + +
LEAD IN
TP1117
TP1118
TP1115
TP1113
RF2
DGND
APCIN
I/V
MAGNET HEAD (RECORD)
TP1975
TP1974
TP1973
TP1972
TP1971
LEAD IN
TP1941 TP1942 TP1946 TP1945 TP1943 TP1944
CN1932
FN
TP1119
F-
LVVIN
TP
FP
TP1121
TP1120
12
3456789
F+
T+
123456789
T.COIL
CW1931
1 2 3 4 5
CN1931
CW1932
1 2 3 4 5 6
TN
TP1123
TP1122
T-
F.COIL
1 2
CW1903
4
1 2
1 2 3 4 5
1 2 3 4 5 6
16
CN1300
TP1300
TP1301
CN1401
TP1604
9
CN1402
TP1400
SLD+ SLD­SP-
SP+
8
28
C1300
TP1541 TP1542 TP1543 TP1605
TRY-
TRY+
LEAD IN
11
LDON
LDVAR
R1301
10
C1301
0.027
D1300
SBE803
47P(CH)
5 4 3
221
HEAD DRIVER
GND
TP1600
TP1601
TP1602 TP1603
10
LOADING MINF
C1402
0.022
IC1301
FTD2005
HEAD DRIVER
D1
1
8
D2
S1
S2
2
7
S1
S2
3
6
G1
G2
4
5
G1
1 5
D1
S
4
G2
3
D2
IC1302
CPH5608
SPDRR
SPDRF
C1612
0.0056
C1613
SLDRF
R1300
R1616
10K
C1611
0.0056
C1610
10K
R1617
C1619 330P(CH)
R1618 15K
0.015
SLDRR
C1655
0.015
R1621 6.8K
R1620 15K
C1615 0.015
R1622
22K
R1612
150K
R1614
100K
L1300
4.7µH
TP1330
14 13 12 11 10
VCC
1 2 3 4 5 6 7
C1303 1
C1302 10
8.2
LOADING MINF
TP1606
C1304 220P (CH)
LEAD IN
CH3IN
1
OUT3
2
IN3-
3
VBS2
4
Vm2
5 6
NC
4.7
GND
7
IN3+
8
VM3-
9
10
VM3+
11
GND
12
VM4+
13
VM4-
14
VM5+
15
VM5-
16
OUT5
17
IN5-
18
R1624
19
6.8K 20
21 22
IN5+ IN4+ IN4­OUT4
R1623
22K
IC1601
M56788FP
29
R1304
150
EFMO
9 8
TP1302
GND
HDON
R1401
2.7K
REG+
42
REGB
+
41
­IN1+
1.25V
40 39
VBS1
38
IN1-
37
OUT1
36
VM1-
35
VM1+
34
GND
33
VM2+
32
VM2-
31
OUT2
30
GND
29
IN2-
28 27
IN2+
MUTE1
26
MUTE2
25
SS.GND
24
VREF
23
MOTOR DRIVER
VREFO
F+F-T+T-
IC1300
74ACT02T
HEAD DRIVER
F+F-T+T-
T+T-
TP1630
F+F-
TN TP
FP FN
FODRR
R1606
10K
C1607
1
LD+
C1601 820P
R1600
6.8K
TRDRR
C1602 820P
C1603 820P
LD-
R/P
IC1402
58X2402T
EEPROM
R/P
TRDRF
R1601
R1605
FODRF
C1604
820P
VREF
MINF
D1402 1SS355
1 2 3 4
C1403
0.1
6.8K
VREF
10K
A0 A1 A2 VSS
VCC
WP SCL SDA
LD+
12
LD-
R1406
8
10K
7 6 5
R1463
10K
INNSW
C1616 100/10
470
R1403
TP1303
HDON
HDON
10K
R1460
TP1607
17
LOADING
L1600
1µH
MINF
7
TP1451
TP1421
R1414
C1404
0.047
680P
C1405
TP1422
3.3K
R1408
100K
R1405
R1420
1K
R1407
3.3K
220K
R1415
C1406
680P
DSENSE
R1417
1K
1K
R1418
R/P
Q1402
UN2113
TP1404
TP1402
TP1403
C1407
0.047
100
P/R
GND
VREF
AVCC
4M/16M
1
64M
2
LDVAR
3
ADJS
4
CIN
5 6
UNLOCK
7
BYTE
8
CNVSS
9
STID OUT
10
SEACH OUT
11
TP1401
RESET
12 13
VSS
14 15
MCCK
16
VCC
1K
17 18
DINT
19
SFSY ST-ID
20
SERCH
21
MDRSW
22 23
CDB SEL
24
DSENSE
25
P-DOWN
26
HDON
27
EEPRO HFON
28 29
EEPK
30
EEPD
KDATA
DSCK
MDDATA
31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
DSCK
KDATA
MDDATA
STID
3
3
212
Q1403
1
UN2213
MINF
AVCK1
TEST-K
DTEMP
TESTK1
IC1401
IX0324AW
MD SYSTEM
MICROCOMPUTER
SBCK
SBO
SBO
R1461
10K
DISC
SBCK
DISC
R/P
FOK
FOK
TP1420
FLASH L
DSTB
DSTB
13
R1424
47K
AVCK2
SGAIN
R1430
10K
TP1406
TEST0
AVCK3
SGAIN
SYRS
SYRD
SYRS
TP1405
TP1407
TEST1
SYRD
SYWR
MCCK
DSENSE
220
R1208
C1205
1
RSTX
DGND
VDD2
R1209 100
R1232 12K
COUT
MCCK
DINTX
SENSE
TP1204
SYD0
32
IC1201
RAA9
RAD3
DGND
RAOEX
RACASX
RAD2
RAA8
38 39 40 41 42 43 44 45 46 47 48 49 50
A3
A2
9 8 7 6 5 4 3 2 1
A2
A3
VCC
A5
A6
A4
RARASX
A9
A9
A1
A0
A1
A9
A0
RAS
OE
CAS
A8
A7
23
47K
TP1414
D1401
SB00703Q
PCNT0
TP1412 TP1413
TP1415
UCON3.2V
1K
0.022
R1443
C1411
Q1801
2SA1162G
Q1800
UN2214
PCNT0
3
2
1
1
LOADIN
SFSY
TP1215
FOK
SFSY
21
RAD1
RAWEX
WE
I/O2
I/O4
I/O3
R1444
2
3
SBO
SBSY
TP1217
TP1216
SBO
SBSY
18
20
RAD0
RAA11
TP1205
I/O1
GND
10K
270
R1801
Q1802
6
SBCK
TP1209
TP1207
TP1218
767778798081828384858687888990919293949596979899
SBCK
TOTMON
TEMON
DADATA ADDATA
DFCK BCLK LRCK
DGND
PLLBVC
DOUT
DIN XO
DGND
VDD1
VPD
VXI
CDBCLK CDLRCK CDDATA
DIN2
DILOCK
TEST1 TEST0
TCRS
EFMO
ACRCER
PLCK
TP1210
TP1208
TP1206
VREF3.2V
UN2214
FEMON
XI
X700KO
75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51
22 24
19
TP1211
220
R1210
1
C1806
5
TP1212
R1211
220
C1206
0.1
R1212
47
C1207
1
2SD601AR
2
VREF3.2V
C1230
1
R1215
C1208
12P(CH)
TP1214
L1202
0.47µH
Q1807
13
3
1M
R1214
150
R1217
C1209
12P(CH)
10K
47K
R1219
R1221
47K
TP1213
4.7µH
L1200
IC1802
XC62FP26P
TP1800
C1800
220/4
C1801
R1230 10K
R1231
10K
C1210 22P(CH)
XL1201
33.8688MHz
R1222
47K
L1201
0.47µH
TP1700
C1700 47/4
C1701 47/4 AA.GND
R1702
30K
C1702
39K
0.001
R1701
R1704
3.3K
Q1804
2SA1242Y
R1806 R1807
R1804
390
10
4
5
IC1801
XC62EP32
REGULATOR
TP1801
C1703
C1750
820P
L1701 10µH
TP1701
R1703 1K
1
AA.GND
AA.GND
IC1702
NJM431U
REGULATOR
R1809
1
R1811
1
27K
3 2 1
R1802
56K
R1803
33K
0.1
C1705
0.1
C1706
0.01
L1702 10µH
2SD601AR
3
2
1
C1805
C1704
C1708
0.01
Q1700
R1705
1
C1802
DADATA ADDATA
C1709
0.01
C1713
0.01
28 27 26 25 24 23 22 21 20
VSSO
VDDO
VOUTL
VREFD
47/4
AD/DA CONVERTER
VSSA
VDDA
VINL
VREFA
1
2 3 4 5 6 7 8 9
39K
R1706
R1707
1M
C1710
10/16
820
1
C1707
Q1702
2SA1162G
TP1702
3
2
R1708
1
1K
Q1701
UN2213
Q1805
C1803
2SA1314C
100/10
10
P.GND
R1805
3
270
2
1
Q1803 UN221N
DFCK BCLK LRCK
TP1703
MC2
AVSS
AVDD
VOUTR
IC1701
UDA1347T
VINR
VADCN
VADCP
MP1
MC1
TP1704
R1709
39K
C1711
47/4
R1710
680K
C1712
10/16
BACKUP
R1711
12
R1714
12
R1712
27K
1.8K
R1808
3
2
Q1806
1
UN221N
ADDATA
DADATA
TP1705
19 18 17 16
MP5
DATAI
DATAO
VDDD
VSSD
10 11 12 13
TP1706
C1716
47/4
C1714
2.2
C1804
LRCK
BCLK
R1716
100K
WS
BCK
MP2
SYSCLK
L3MODE
0.1
C1715
1
15
MP4
MP3
14
L3CLK
C1741
DFCK
L3DATA
820P
C1501
1
C1502
330P(CH)
R1512
Z2134SC
R1510
1K
RESET
STID DSCK
SERCH
KDATA MDDATA DSTB
Z2134SC
LOADIN
R1511
PDOWN
Q1501
UN2214
2
1
TP1503 TP1504
TP1505 TP1506
R1520
C1503
0.33
R1524
8.2K
BACKUP
3
47K
L1502
4.7µH
R1515
1.8K
R1516
1.8K
R1517
47
R1518
47
R1513
8.2K
6.8K
R1526
0.047
C1505
TP1501 TP1502
R1527
R1523
47K
C1506 100P(CH)
DIN
DOUT
220
R1529
1
BACKUP
R1532 3.3K
R1533 1K R1534 1K R1535 1K R1536 1K R1537 220 R1538 220
C1507
0.047
47K
D.GND
L1501
1µH
R1521
120
R1539
120
R1528
Z2134SC
C1509
100P(CH)
R1540
Z2134SC
2
TP1513
TP1514 TP1515 TP1516 TP1517 TP1518
TP1507 TP1508
TP1509 TP1510 TP1511 TP1512 TP1519 TP1520 TP1521 TP1522 TP1523 TP1524 TP1525 TP1526
26
33
27
IC1202 : IX2474AF 4M Bit D-RAM
4
RAS
17
CAS
Row Address
5
A0
Row Address
A9
15 20
SS
V
17
CAS
VINL
V
DDD
V
SSD
DATAO
BCK
WS
DATAI
MP1
VOUTL
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
CW1501
CN1501
Clock Generator
SELF Refresh
CBR Refresh
Counter
Buffer
Buffer
IC1701 : UDA1347T AD Converter & DA Converter
3
Timer
MN42V4400 only
Row Decoder
Column Decoder Sense Amp.
On ChipVBB
V
Generator
DDA(ADC)
V
BB
V
SSA(ADC)
2
0dB/6dB
switch
Word Driver
1 7
ADC
10
UDA1347
11
18 16 17 19
9
DECIMATION FILTER
DC-CANCELLATION FILTER
DIGITAL
INTERFACE
DSP FEATURES
INTERPOLATION FILTER
NOISE SHAPER
DAC DAC
26
25
DDO
DIGOUT GND DIGIN BACKUP PDOWN RESET MD-ST DSCK SERCH KDATA MDDATA DSTB D.GND D.GND D.GND D.GND DVDD DVDD PCONT0 LOAD SW AVCC L IN AA.GND R IN
AD.GND L OUT AA.GND R OUT
27
V
V
DDA(DAC)
SSO
CB1
TO MAIN PWB
V
Memory
Cell
I/O
Selection
V
ADCPVADCN
6
ADC
22
23
V
SSA(DAC)
Write Clock
Generator
Data Input
Buffer
Data Output
Buffer
V
ref(A)
L3-BUS
INTERFACE
Vref(D)
P-E49/J47
[A-2]
3
WE
1 2
DQ0~DQ3
18 19
16
OE
4
5
VINR
8
MC1
21
MC2 MP5
20
13
MP2
14
MP3
15
MP4
12
SYSCLK
VOUTR
24
28
8
IC1301 : FTD2005 Head Driver
5
G2
6
S2
7
S2
8
D2
G1
4
S1
3
S1
2
D1
1
IC1302 : CPH5608 Head Driver
G1 S G2
1 2
D1 D2
345
* All voltages are measured with a 10M/DC electric volt meter. * Components having special characteristics are marked Z and must be
replaced with parts having specifications equal to those originally installed.
* Schematic diagram is subject to change without notice.
E-48/J-46
Page 44
ABCDEFGH
MDX-596
IJKL
SCHEMATIC DIAGRAM
IC3 ~ 5 : NJM2068D-D Dual OP-Amp
IC201 : BA15218N Dual OP-Amp
1
1
OUT
1
2
–IN
1
–+
3
1
4
CC
C+
E–
14 13
CURRENT CONTROL
CURRENT
CURRENT CONTROL
CONTROL
3
E– C–
-12.60-13.2
10.7011.2
11.2
5.4
0
5.0
10.6
10.6
0
MUTING
0
-5.9 0
0
0
0
-5.9
0 0
-5.9
0
-5.9
-13.3
POWER SUPPLY
11.3
6.2
10.9
11.3
-24.2-35.4-35.4
-13.2
-24.2
-13.4
AC21.3
AC4.2
CIRCUIT CHANGES BY MARKET.
-13.5
11.2
-12.8
10.6
10.2
8
0
3 2
0
6
0
5
0
4
-12.3
PHONES
0
1
7
0
AMP
GND
ON/OFF
IC8 : M5290P Constant-Voltage Tracking Supply with Reset
9
10
Point q (Pin 13 of IC6) V : 2V/div H : 20 µsec/div DC range 1 : 1 probe
0
6.0
0
0
LPF
0
2
3
P-E48/J46
[K-7]
4.9
6.0
0
0
1.9 ~
0
1.6
5.0
0
4.9
1.9
4.9 ~
~
~
3.2
~
~
~
~
0
0
0
4.9
3.6
3.6
0
0
0
0
0
0 0
0 0
-6.0
0
DIGITAL INPUT
4
4.9
5.0
0
4.0
5.0
0
4.0
5
6
7
0
0
0
0.1
4.0
SELECTOR
0
000
4.9
000
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0
0
5.0 0 0 0 0 0 0 0 0 0 0 0
5.0
5.0
4.9
0
0
0
MAIN CPU
000
0
0
0
4.9
0
0
0
0
0
0
0
4.5
0
~
5.0
0
4.9
5.0 0
0.1
0.2
0.6
4.8
4.9
0
-6.0
6.0
0
0
0
BUFFERBUFFER
0
0
0
-6.0
MUTE CONTROL
4.9
0 0 0
q
4.4
-6.0
4.4
4.9
4.9
0
1.3
-6.0
6.0
1.2
4.4
0
-6.0 -13.3
-12.6
0
0
10.7
RESET
4.9
4.9 0 0
0 0 0
4.9
2.4 0
2.1
5.0
5.0 ~
4.2
4.4 0 0
0
4.9
000
0
5.0
EEP
ROM
0 0 0 0 0
0
4.9
4.9
4.9
0
-28.9
6.0
w
0
0
0
6.2
1.2
0
-29.6
-28.9
+IN
–V
VCC
16 15 12 7
REFERENCE REGULATOR
ON/OFF
CONTROL
1
–VCC
0V
+V
CC
8
7
– +
6
5
6
SCL
5
SDA
3
A2
2
A1
1
A0
NC
OUT
2
–IN
2
+IN
2
IC1 : TC74HCT04AP Hex Inverters
1
1A
2
1Y
3
2A 6Y5A12
4
2Y
5
3A
6
3Y
7
V
SS
IC2 : TC74VHC157F 2 to 1 Data Selectors
STROBE
VCC
15
16
G4A4B4Y3A3B
1A 1B 1Y 2A 2B 2Y
2
1
1A
SELECT31B41Y52A62B72Y
INPUTS
IC7 : S-24C01ADP Electrically Erasable PROM
START / STOP
LOGIC
DEVICE
ADDRESS
COMPARATOR
DIN
+
PROTECTION
+
4
2
NC
OUTPUT
+
2
3
4
1
–IN
INPUTS
G H L L
TEST
7
SERIAL CLOCK
CONTROL
INC
ADDRESS COUNTER
1
+IN
14
13
11
10
9
DELAY
5
2
CC
+IN
–V
V
DD
6A
5Y
4A
4Y8
INPUTS
OUTPUT
OUTPUT
Y L
A B
DELAY
CIRCUIT
1
1
OUT
OUTPUT
INPUTS
144A134B124Y113A103B9
OUTPUT
FUNCTION TABLE
INPUTS
STROBE
SELECT
X L H
LOAD
COMP
LOAD
R/W
Y DECODER
OUT
D
OUTPUT
(+5V)
5
(–5V)
Point w
CH1 : Emitter of Q2 CH2 : Collector of Q14
V : 2V/div CH1 V : 2V/div CH2
H : 5 sec/div DC range 1 : 1 probe
CH 1
+
6
2
–IN
OUTPUT
3Y
3YS
8
GND
H.V.GENERATOR
DATA
REGISTER
2
X
PROM
E
DECODER
SELECTOR
DATA OUT ACK OUT CONTROL
REFERENCE
11
8
RESET OUT
BAL. ADJ.
6
7
8
2
CC
+V
OUT
8
CC
V
4
GND
IN
8
E-49/J-47
P-E50/J48
[A-4]
X : NOT USED
CH 2
ON
AC CORD
OFF
AC CORD
* All voltages are measured with a 10M/DC electric volt meter. * Components having special characteristics are marked Z and must be
replaced with parts having specifications equal to those originally installed.
* Schematic diagram is subject to change without notice.
Page 45
ABCDEFGH
IJK
NDX-596
1
SCHEMATIC DIAGRAM
2
2.4
-28.9
-26.7
-26.7
-26.7
-26.7
-26.7
-26.7
0
4.4
4.4
3
-26.7
-26.7
-26.7
-26.7
-26.7
-26.7
FL DRIVER
-26.7
-26.7
-26.7
P-E49/J47
[C-8]
~
4
~ ~
2.4
4.9
IC601 : LC75710NE
0
0
4.9 0
0
0.2
~ ~
~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
FL Driver
G7G8G9
G10
G11
AA8/G12
484746454443424140393837363534
49
G6
50
G5
51
G4
52
G3
53
G2
54
G1
55
VFL
56
TEST
57
VSS
58
OSCO
59
OSCI
60
VDD
61
RES
62
CE
63
CL
64
DI
123456789101112131415
AA7/G13
AA6/G14
AA5/G15
AA4/G16
AA3
AA2
AA1
AA35
AA34
AA33
33
32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17
16
AM32 AM31 AM30 AM29 AM28 AM27 AM26 AM25 AM24 AM23 AM22 AM21 AM20 AM19 AM18 AM17
~
AM1
AM2
AM3
AM4
AM5
AM6
AM7
AM8
AM9
AM10
AM11
AM12
AM13
AM14
AM15
~
AM16
~
CG
LATCH
ROM
CG
ROM
AD
RAM
LATCH
ANODE
DRIVER
GRID
DRIVER
AM1 AM2
AM35 AA1 AA2 AA3 AA4/G16 AA5/G15 AA6/G14
AA7/G13 AA8/G12 G11 G10
G2 G1
VDD
VSS
VFL
RES
TEST
OSC I
OSC O
DI
CL
CE
CONTROL
SHIFT
REGISTER
BLINKCYCLE
DUTYCYCLE
INSTRUCTION
ADDRESS REGISTER
REGISTER
DISPLAY
REGISTER
REGISTER
GRID
REGISTER
DECODER
DIVIDER DECODEROSC
DC RAM
ADDRESS COUNTER
BLINK
GENERATOR
DISPLAY
CONTROL
DUTY
GENERATOR
GRID
CONTROL
CONTROL
TIMING
GENERATOR
~~~~~~~~~~~~~~~
~~~~~~~
5
-22.9-22.9
-22.9
~
~
~
-26.7
-26.7
-26.7
-26.7~-26.7
-26.7
-26.7
-26.7
-26.7
-26.7
-26.7
-26.7
-22.9 ~~~
~~~
~~~
~~~
~~~~~~~~~
-26.7
~~~
-26.7
~
-26.7
-22.9
-22.9
-22.9
-22.9
6
ANODE CONNECTION
7
V601 : 15-BT-53GN
*2
$2
PATTERN AREA
q
PIN CONNECTION
$1
GRID ASSIGMENT
8
* All voltages are measured with a 10M/DC electric volt meter.
Note 1) F1, F2 ........ Filament
2) NP .............. No Pin
3) NX .............. No extend Pin
4) P1~P35 ...... Datum Line
5) 1G~15G ..... Grid
* Components having special characteristics are marked Z and must be
replaced with parts having specifications equal to those originally installed.
* Schematic diagram is subject to change without notice.
E-50/J-48
Page 46
ABCDE
MDX-596
1

REMOTE CONTROL TRANSMITTER

SCHEMATIC DIAGRAM
K1
2
IC1
1
IED1
Q1
X1
C3
3
R1
2.2
47µF
455KHz
3(V)
C1C2
220pF 220pF
KI/O8
2
KI/O7
3
SO
4
SI/LED
5
REM
6
VDD
7
XOUT
8
XIN
9
VSS
10
RESET
20
KI/O5
19
KI/O4
18
KI/O3
17
KI/O2
16
KI/O1
15
KI/O0
14
KI3
µPD6133GS–459
13
KI2
12
KI1
11
KI0
K5
K9
K21
K25
K3
K4
K6
K7
K8
K10
K11
K12
K22
K23
K24
K26
K27
K38
K39 K40
K41
K42
K46
K49
K50
K53
K54
K57
K58
D1
D2
K44
K43
K48
K47
K51
K52
K55
K56
K59
D3
D4
4
S/F
A - B
RNDM
PROG
ABC DEF GHI JKL MNO
PQR
STU VWX YZ /
617283940
SPACE
5
+10
TITLE
CHAR.
SEARCH
ER
SKIP
TY
PLAY PAUSE STOP REC
WDASCD-P
DISPLAY?! SCROLL
REPEAT
( ) &
DELETE
NUMBER
M-MARK MONO/ST
5
SET
INPUT
REC
SYNCTIME
6
Key
No.
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
1 2 3 4 5 6 7 8 9
FUNCTION
A–B
DISPLAY SCROLL 2 3 4 5 7 8 9 0
SEARCH e SEARCH r M–MARK MONO/ST INPUT REC SYNC CD–P
?
DEF GHI JKL MNO STU VWX YZ /
CUSTOM
(HEX)
79 79 79 79 79 79 79 79 79 79 79 79 79 79 79 79 79 79 79 79 79 79 79 79 79 79 79 79 79 79
DATA (HEX)
82 B6 A5 A6 86 87 88 89 8B 8C 8D 8E B5 9D 9E 9F 94 95 96 97 AC AD B3 B4 A7 B2 02 B7 B8 B9
Key No.
31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60
TITLE CHAR NUMBER DELETE SET SKIP t SKIP y
REC TIME PLAY w PAUSE d STOP a REC s S / F RNDM PROG ( )
1 6 +10
FUNCTION
!
&
ABC PQR SPACE
CUSTOM
(HEX)
79 79 79 79 79 79 79 79 79 79 79 79 79 79 79 79 79 79 79 79 79 79 79 79 79 79 79 79 79 79
DATA (HEX)
BA BB 98 99 9A 9B 9C A0 A1 A2 A4 A3 AB AE B1 B0 A8 A9 AA AF 81 83 84 91 90 92 85 8A 8F 93
CUSTOM CODE
HEX79C0 C1 C2 C3 C4 C5 C6 C7
7
10011110
51
Page 47
MDX-596
WARNING
Components having special characteristics are marked Z and must be replaced

PARTS LIST

ELECTRICAL PARTS

with parts having specifications equal to those originally installed.
Carbon resistors (1/6W or 1/4W) are not included in the ELECTRICAL PARTS
List. For the parts No. of the carbon resistors, refer to last page.
ABBREVIATIONS IN THIS LIST ARE AS FOLLOWS :
C.A.EL.CHP : CHIP ALUMI. ELECTROLYTIC CAP C.CE : CERAMIC CAP C.CE.ARRAY : CERAMIC CAP ARRAY C.CE.CHP : CHIP CERAMIC CAP C.CE.ML : MULTILAYER CERAMIC CAP C.CE.M.CHP : CHIP MULTILAYER CERAMIC CAP C.CE.SAFTY : RECOGNIZED CERAMIC CAP C.CE.TUBLR : CERAMIC TUBULAR CAP C.CE.SMI : SEMI CONDUCTIVE CERAMIC CAP C.EL : ELECTROLYTIC CAP C.MICA : MICA CAP C.ML.FLM : MULTILAYER FILM CAP C.MP : METALLIZED PAPER CAP C.MYLAR : MYLAR FILM CAP C.MYLAR.ML : MULTILAYER MYLAR FILM CAP C.PAPER : PAPER CAPACITOR C.PLS : POLYSTYRENE FILM CAP C.POL : POLYESTER FILM CAP C.POLY : POLYETHYLENE FILM CAP C.PP : POLYPROPYLENE FILM CAP C.TNTL : TANTALUM CAP C.TNTL.CHP : CHIP TANTALUM CAP C.TRIM : TRIMMER CAP CN : CONNECTOR CN.BS.PIN : CONNECTOR, BASE PIN CN.CANNON : CONNECTOR, CANNON CN.DIN : CONNECTOR, DIN CN.FLAT : CONNECTOR, FLAT CABLE CN.POST : CONNECTOR, BASE POST COIL.MX.AM : COIL, AM MIX COIL.AT.FM : COIL, FM ANTENNA COIL.DT.FM : COIL, FM DETECT COIL.MX.FM : COIL, FM MIX COIL.OUTPT : OUTPUT COIL DIOD.ARRAY : DIODE ARRAY DIODE.BRG : DIODE BRIDGE DIODE.CHP : CHIP DIODE DIODE.VAR : VARACTOR DIODE DIOD.Z.CHP : CHIP ZENER DIODE DIODE.ZENR : ZENER DIODE DSCR.CE : CERAMIC DISCRIMINATOR FER.BEAD : FERRITE BEADS FER.CORE : FERRITE CORE FET.CHP : CHIP FET FL.DSPLY : FLUORESCENT DISPLAY FLTR.CE : CERAMIC FILTER FLTR.COMB : COMB FILTER MODULE
MDX-596
FLTR.LC.RF : LC FILTER ,EMI GND.MTL : GROUND PLATE GND.TERM : GROUND TERMINAL HOLDER.FUS : FUSE HOLDER IC.PRTCT : IC PROTECTOR JUMPER.CN : JUMPER CONNECTOR JUMPER.TST : JUMPER, TEST POINT L.DTCT : LIGHT DETECTING MODULE
L.EMIT : LIGHT EMITTING MODULE LED.DSPLY : LED DISPLAY LED.INFRD : LED, INFRARED MODUL.RF : MODULATOR, RF PHOT.CPL : PHOTO COUPLER PHOT.INTR : PHOTO INTERRUPTER PHOT.RFLCT : PHOTO REFLECTOR PIN.TEST : PIN, TEST POINT PLST.RIVET : PLASTIC RIVET R.ARRAY : RESISTOR ARRAY R.CAR : CARBON RESISTOR R.CAR.CHP : CHIP RESISTOR R.CAR.FP : FLAME PROOF CARBON RESISTOR R.FUS : FUSABLE RESISTOR R.MTL.CHP : CHIP METAL FILM RESISTOR R.MTL.FLM : METAL FILM RESISTOR R.MTL.OXD : METAL OXIDE FILM RESISTOR R.MTL.PLAT : METAL PLATE RESISTOR RSNR.CE : CERAMIC RESONATOR RSNR.CRYS : CRYSTAL RESONATOR R.TW.CEM : TWIN CEMENT FIXED RESISTOR R.WW : WIRE WOUND RESISTOR SCR.BND.HD : BIND HEAD B-TITE SCREW SCR.BW.HD : BW HEAD TAPPING SCREW SCR.CUP : CUP TITE SCREW SCR.TERM : SCREW TERMINAL SCR.TR : SCREW, TRANSISTOR SUPRT.PCB : SUPPORT, P.C.B. SURG.PRTCT : SURGE PROTECTOR SW.TACT : TACT SWITCH SW.LEAF : LEAF SWITCH SW.LEVER : LEVER SWITCH SW.MICRO : MICRO SWITCH SW.PUSH : PUSH SWITCH SW.RT.ENC : ROTARY ENCODER SW.RT.MTR : ROTARY SWITCH WITH MOTOR SW.RT : ROTARY SWITCH SW.SLIDE : SLIDE SWITCH TERM.SP : SPEAKER TERMINAL TERM.WRAP : WRAPPING TERMINAL THRMST.CHP : CHIP THERMISTOR TR.CHP : CHIP TRANSISTOR TR.DGT : DIGITAL TRANSISTOR TR.DGT.CHP : CHIP DIGITAL TRANSISTOR TRANS : TRANSFORMER TRANS.PULS : PULSE TRANSFORMER TRANS.PWR : POWER TRANSFORMER ASS’y TUNER.AM : TUNER PACK, AM TUNER.FM : TUNER PACK, FM TUNER.PK : FRONT-END TUNER PACK VR : ROTARY POTENTIOMETER VR.MTR : POTENTIOMETER WITH MOTOR VR.SW : POTENTIOMETER WITH ROTARY SW VR.SLIDE : SLIDE POTENTIOMETER VR.TRIM : TRIMMER POTENTIOMETER
Note) Those parts marked with “# are not included in the P.C.B. ass'y.
52
Page 48

P.C.B. MAIN

MDX-596
Schm Ref. PART NO. Description
* V5731000 P.C.B. MAIN(R) * V5731100 P.C.B. MAIN(A) * V5731200 P.C.B. MAIN(BG)
CB1 V3733000 CN 28P CB2 VT707200 L.EMIT TOTX178 CB3 VT620100 L.DTCT TORX178A CB4 VT620100 L.DTCT TORX178A CB5 VQ047400 CN.BS.PIN 19P CB6 VB390200 CN.BS.PIN 6P CB7 VB390100 CN.BS.PIN 5P CB8 VB390100 CN.BS.PIN 5P CB9 VP682200 CN.BS.PIN 8P CB301 VG879900 CN.BS.PIN 2P CB401 VP245600 CN 2P CB501 Vi878100 CN.BS.PIN 3P CB601 VQ044900 CN.BS.PIN 19P CB602 Vi878100 CN.BS.PIN 3P C1 VJ599100 C.CE.TUBLR 0.1uF 50V C2 VJ599100 C.CE.TUBLR 0.1uF 50V C3 UR838100 C.EL 100uF 16V C4 VJ599100 C.CE.TUBLR 0.1uF 50V C5 VF992600 C.EL 4700uF 5.5V C6 VJ599100 C.CE.TUBLR 0.1uF 50V C7 VG280100 C.CE.TUBLR 0.022uF 25V C8 VJ599100 C.CE.TUBLR 0.1uF 50V C9 VJ599100 C.CE.TUBLR 0.1uF 50V C10 UA653300 C.MYLAR 3000pF 50V C11 VQ083000 C.EL 47uF 16V C12 VQ083000 C.EL 47uF 16V C13 UA653300 C.MYLAR 3000pF 50V C14 UR838100 C.EL 100uF 16V C15 UR838100 C.EL 100uF 16V C16 VG287600 C.EL 100uF 25V C17 UA953390 C.MYLAR 3900pF 50V C18 UA953390 C.MYLAR 3900pF 50V C19 VG287600 C.EL 100uF 25V C20 UR846470 C.EL 4.7uF 25V C21 UR837100 C.EL 10uF 16V C22 VF466600 C.CE.TUBLR 10pF 50V C23 VF466700 C.CE.TUBLR 47pF 50V C24 VF466700 C.CE.TUBLR 47pF 50V C25 VF466600 C.CE.TUBLR 10pF 50V C26 UR837100 C.EL 10uF 16V C27 UR846470 C.EL 4.7uF 25V C29 UR838470 C.EL 470uF 16V C30 VJ599100 C.CE.TUBLR 0.1uF 50V C31 VQ569900 C.EL 100uF 25V C32 VQ569900 C.EL 100uF 25V C33 UA952560 C.MYLAR 560pF 50V C35 UR866100 C.EL 1uF 50V C36 UR846470 C.EL 4.7uF 25V C37 UA952220 C.MYLAR 220pF 50V C38 UR837100 C.EL 10uF 16V
New Parts
*
Schm Ref. PART NO. Description
C39 UR837100 C.EL 10uF 16V C40 UA952220 C.MYLAR 220pF 50V C42 UR866100 C.EL 1uF 50V C43 UR846470 C.EL 4.7uF 25V C44 UA952560 C.MYLAR 560pF 50V C45 VK534100 C.PP 0.01uF 100V C46 UR837100 C.EL 10uF 16V C47 VG289800 C.EL 1000uF 50V C48 VG289100 C.EL 330uF 25V C49 VG289800 C.EL 1000uF 50V C50 VG289800 C.EL 1000uF 50V
* C51 UJ739820 C.EL 8200uF 16V
C52 VK534100 C.PP 0.01uF 100V C53 VG291200 C.EL 47uF 50V C54 UR866100 C.EL 1uF 50V C55 VR169000 C.MYLAR.ML ECQ-V1H334JL3 C58 UR866470 C.EL 4.7uF 50V C59 VJ599100 C.CE.TUBLR 0.1uF 50V C60 UR868330 C.EL 330uF 50V C61 UR867470 C.EL 47uF 50V C62 UR866470 C.EL 4.7uF 50V C63 VL883800 C.PP 2200pF 100V C64 VL883800 C.PP 2200pF 100V C65 VG278400 C.CE.TUBLR 220pF 50V C66 VG278400 C.CE.TUBLR 220pF 50V C67 UR866220 C.EL 2.2uF 50V C68 VJ599100 C.CE.TUBLR 0.1uF 50V C70 VR498100 C.EL 6.8uF 6.3V C71 VR498100 C.EL 6.8uF 6.3V C72 VR498100 C.EL 6.8uF 6.3V C201 UR838330 C.EL 330uF 16V C202 UR837100 C.EL 10uF 16V C203 VJ599100 C.CE.TUBLR 0.1uF 50V C204 VJ599100 C.CE.TUBLR 0.1uF 50V C205 UR837100 C.EL 10uF 16V C206 VJ599100 C.CE.TUBLR 0.1uF 50V C207 UR838330 C.EL 330uF 16V
Z C301 VS741700 C.CE.SAFTY 0.01uF 275V Z C302 VS741700 C.CE.SAFTY 0.01uF 275V Z C401 VS741700 C.CE.SAFTY 0.01uF 275V
C601 VJ599100 C.CE.TUBLR 0.1uF 50V C603 VJ599100 C.CE.TUBLR 0.1uF 50V C604 VG277000 C.CE.TUBLR 33pF 50V C605 VJ599100 C.CE.TUBLR 0.1uF 50V C606 VJ599100 C.CE.TUBLR 0.1uF 50V C607 UM416470 C.EL 4.7uF 50V C608 UM416470 C.EL 4.7uF 50V C609 UM416470 C.EL 4.7uF 50V C610 VF466800 C.CE.TUBLR 100pF 50V D1 VD631600 DIODE 1SS133,176
* D2 VG436500 DIODE.ZENR MTZJ3.9A 3.9V
D3 VD631600 DIODE 1SS133,176 D4 VD631600 DIODE 1SS133,176
New Parts
*
MDX-596
53
Page 49
MDX-596
P.C.B. MAIN
* D5 VG437600 DIODE.ZENR MTZJ5.6A 5.6V * D6 VG436500 DIODE.ZENR MTZJ3.9A 3.9V
Z D7 VU264100 DIODE 1SR139-400 Z D8 VU264100 DIODE 1SR139-400 Z D9 VU264100 DIODE 1SR139-400 Z D10 VU264100 DIODE 1SR139-400 Z D11 VU264100 DIODE 1SR139-400 Z D12 VU264100 DIODE 1SR139-400
* D14 VG443500 DIODE.ZENR MTZJ30D 30V
* HS1 V5094900 HEAT.SINK PUH46-50
* IC2 XN966A00 IC TC74VHC157F DATA-S
* IC6 XY834A00 IC CPU
MDX-596
Z L302 VH227500 FLTR 20uH SU10VD-10020
*
54
Schm Ref. PART NO. Description
D15 VG437800 DIODE.ZENR MTZJ5.6C 5.6V D16 VU264100 DIODE 1SR139-400 D17 VU264100 DIODE 1SR139-400 D18 VD631600 DIODE 1SS133,176 D19 VD631600 DIODE 1SS133,176 D201 VU264100 DIODE 1SR139-400 D202 VU264100 DIODE 1SR139-400 G1 VR463400 TERM.GND D3.5 TP00385
HS2 V2984900 HEAT.SINK PUH16-25 IC1 XA830A00 IC TC74HCT04AP INV
IC3 XA987A00 IC NJM2068D-D IC4 XA987A00 IC NJM2068D-D IC5 XA987A00 IC NJM2068D-D
IC7 XS070A00 IC S-24C01ADP EEPROM IC8 XD201A00 IC M5290P IC9 XQ667A00 IC M5237L IC201 XG938A00 IC BA15218N IC601 XR188A00 IC LC75710NE FLD JK201 V2086700 JACK.PHONE YKB21-5236 L1 VD473700 COIL 60uH L2 VD473700 COIL 60uH L3 GE300610 FER.BEAD BL02RN1-R62T4 L4 GE300610 FER.BEAD BL02RN1-R62T4 L5 GE300610 FER.BEAD BL02RN1-R62T4 L6 GE300610 FER.BEAD BL02RN1-R62T4 L202 Vi491100 FER.CORE BP53RB19012080M L203 VD473700 COIL 60uH L204 VD473700 COIL 60uH L205 VD473700 COIL 60uH L301 Vi491100 FER.CORE BP53RB19012080M
PJ1 V3007700 JACK.PIN 4P PN1 V3750200 PIN L=70 PN2 V3750200 PIN L=70 Q1 iC174020 TR 2SC1740S R,S Q2 iA093320 TR 2SA933S Q,R Q4 iC287820 TR 2SC2878 A,B Q5 iC287820 TR 2SC2878 A,B Q6 iC287820 TR 2SC2878 A,B Q7 iC287820 TR 2SC2878 A,B Q8 iA093320 TR 2SA933S Q,R
New Parts
Schm Ref. PART NO. Description
Z Q9 iD040040 TR 2SD400 Z Q10 VS883300 TR 2SB1565 E,F Z Q11 VC141900 TR 2SB941 P,Q
Q13 iA093320 TR 2SA933S Q,R Q14 VG722000 TR.DGT DTC144ES R51 VP940600 R.MTL.OXD 220 1W
* R57 VP441800 R.MTL.FLM 15K 1/4W
R79 VP940700 R.MTL.OXD 330 1W R83 VP440400 R.MTL.FLM 3.9K 1/4W R86 VP442400 R.MTL.FLM 27K 1/4W
* R91 VP440700 R.MTL.FLM 5.1K 1/4W
R92 HV755100 R.CAR.FP 100 1/4W R93 HV755100 R.CAR.FP 100 1/4W R115 HV754560 R.CAR.FP 56 1/4W R201 HV755100 R.CAR.FP 100 1/4W R214 HV755100 R.CAR.FP 100 1/4W ST1 V4040500 SCR.TERM M3
Z SW401 VZ364100 SW.PUSH SDDLD1-A2-F-1
SW501 VZ364300 SW.RT RK09K113 SW601 VG392900 SW.TACT SKHVAA SW602 VG392900 SW.TACT SKHVAA SW603 VG392900 SW.TACT SKHVAA SW604 VG392900 SW.TACT SKHVAA SW605 VG392900 SW.TACT SKHVAA SW606 VG392900 SW.TACT SKHVAA SW607 VG392900 SW.TACT SKHVAA SW608 VG392900 SW.TACT SKHVAA SW609 VG392900 SW.TACT SKHVAA SW610 VG392900 SW.TACT SKHVAA SW611 VG392900 SW.TACT SKHVAA SW612 VG392900 SW.TACT SKHVAA
* SW613 V5286000 SW.RT.ENC REB161
SW614 VG392900 SW.TACT SKHVAA SW615 VG392900 SW.TACT SKHVAA SW616 VG392900 SW.TACT SKHVAA SW617 VG392900 SW.TACT SKHVAA SW618 VG392900 SW.TACT SKHVAA
Z SW701 VL908000 VOLT.SELCT ESE-370(R) Z T301 XT874A00 TRANS.PWR (BG) Z * T301 XW084A00 TRANS.PWR (A) Z * T301 XW085A00 TRANS.PWR (R) Z TH301 VT865700 POSISTOR Z TH302 VT865700 POSISTOR
PTH8L14AR0R5M1C030
PTH8L14AR0R5M1C030 U601 V2856200 L.DTCT PIC-28043TH2 V601 V3200000 FL.DSPLY 15-BT-53G VR201 V3703700 VR A20K VR202 V3703700 VR A20K XL1 VQ791000 RSNR.CE 10MHz
V3747500 SUPRT VR519500 SHEET.FL GD V3747400 SPACER.FL T4x6x18 EG330030 SCR.BND.HD 3x6 FCRM3-BL
New Parts
*
Page 50

P.C.B. MD MAIN

MDX-596
Schm Ref. PART NO. Description Remarks
P.C.B. MD MAIN C1100 AAX02530 C.CHP 4.7uF 10V RCKZ0003AWZZ C1107 AAX02650 C.CHP 0.033uF 16V VCKYCY1CB333K C1110 AAX02750 C.CHP 1uF 6.3V VCKYTV0JB105K C1111 AAX02780 C.CHP 1uF 16V VCKYTV1CF105Z
* C1112 AAX17430 C.CHP 5pF 50V VCCCCY1HH5R0C
C1113 AAX02750 C.CHP 1uF 6.3V VCKYTV0JB105K
* C1114 AAX17460 C.CHP 0.1uF 16V VCKYCY1CB104K * C1115 AAX17460 C.CHP 0.1uF 16V VCKYCY1CB104K
C1116 AAX02750 C.CHP 1uF 6.3V VCKYTV0JB105K C1117 AAX02750 C.CHP 1uF 6.3V VCKYTV0JB105K C1118 AAX02760 C.CHP 0.47uF 16V VCKYTV1CB474K C1119 AAX02760 C.CHP 0.47uF 16V VCKYTV1CB474K
* C1121 AAX17530 C.CHP 0.22uF 16V VCKYTV1CB224K
C1122 AAX02750 C.CHP 1uF 6.3V VCKYTV0JB105K
* C1123 AAX17460 C.CHP 0.1uF 16V VCKYCY1CB104K * C1124 AAX17530 C.CHP 0.22uF 16V VCKYTV1CB224K
C1125 AAX02780 C.CHP 1uF 16V VCKYTV1CF105Z C1200 AAX02780 C.CHP 1uF 16V VCKYTV1CF105Z C1201 AAX02520 C.CHP 10uF 10V RCKZ0002AWZZ C1202 AAX02780 C.CHP 1uF 16V VCKYTV1CF105Z C1203 AAX02780 C.CHP 1uF 16V VCKYTV1CF105Z C1204 AAX02660 C.CHP 0.047uF 16V VCKYCY1CB473K C1205 AAX02780 C.CHP 1uF 16V VCKYTV1CF105Z
* C1206 AAX17460 C.CHP 0.1uF 16V VCKYCY1CB104K
C1207 AAX02780 C.CHP 1uF 16V VCKYTV1CF105Z C1208 AAX02550 C.CHP 12pF 50V VCCCCY1HH120J C1209 AAX02550 C.CHP 12pF 50V VCCCCY1HH120J C1210 AAX02560 C.CHP 22pF 50V VCCCCY1HH220J C1211 AAX02670 C.CHP 0.1uF 25V VCKYCY1EF104Z C1230 AAX02780 C.CHP 1uF 16V VCKYTV1CF105Z C1261 AAX02580 C.CHP 270pF 50V VCCCCY1HH271J C1262 AAX02580 C.CHP 270pF 50V VCCCCY1HH271J C1263 AAX02580 C.CHP 270pF 50V VCCCCY1HH271J C1264 AAX02580 C.CHP 270pF 50V VCCCCY1HH271J C1265 AAX02580 C.CHP 270pF 50V VCCCCY1HH271J
* C1266 AAX17420 C.CHP 27pF 50V VCCCCY1HH270J * C1300 AAX17450 C.CHP 47pF 50V VCCCTV1HH470J
C1301 AAX02640 C.CHP 0.027uF 16V VCKYCY1CB273K
* C1302 AAX17410 C.CHP 10uF 10V RC-KZ0002AWZZ
C1303 AAX02780 C.CHP 1uF 16V VCKYTV1CF105Z
* C1304 AAX17440 C.CHP 220PpF 50V VCCCTV1HH221J
C1402 AAX02630 C.CHP 0.022uF 16V VCKYCY1CB223K C1403 AAX02670 C.CHP 0.1uF 25V VCKYCY1EF104Z C1404 AAX02660 C.CHP 0.047uF 16V VCKYCY1CB473K C1405 AAX02700 C.CHP 680pF 50V VCKYCY1HB681K C1406 AAX02700 C.CHP 680pF 50V VCKYCY1HB681K C1407 AAX02660 C.CHP 0.047uF 16V VCKYCY1CB473K C1409 AAX02780 C.CHP 1uF 16V VCKYTV1CF105Z C1411 AAX02630 C.CHP 0.022uF 16V VCKYCY1CB223K C1501 AAX02780 C.CHP 1uF 16V VCKYTV1CF105Z C1503 AAX02720 C.CHP 0.33uF 16V VCKYTQ1CB334K C1505 AAX02660 C.CHP 0.047uF 16V VCKYCY1CB473K
New Parts
*
Schm Ref. PART NO. Description Remarks
C1506 AAX02540 C.CHP 100pF 50V VCCCCY1HH101J C1507 AAX02660 C.CHP 0.047uF 16V VCKYCY1CB473K C1509 AAX02540 C.CHP 100pF 50V VCCCCY1HH101J C1601 AAX02610 C.CHP 820pF 50V VCCSCY1HL821J C1602 AAX02680 C.CHP 1500pF 50V VCKYCY1HB152K
* C1603 AAX17500 C.CHP 1200pF 50V VCKYCY1HB122K
C1604 AAX02610 C.CHP 820pF 50V VCCSCY1HL821J C1606 AAX02520 C.CHP 10uF 10V RCKZ0002AWZZ C1607 AAX02780 C.CHP 1uF 16V VCKYTV1CF105Z
C1610 AAX02530 C.CHP 4.7uF 10V RCKZ0003AWZZ * C1611 AAX17510 C.CHP 0.0056uF 50V VCKYCY1HB272K * C1613 AAX17480 C.CHP 0.015uF 25V VCKYCY1EB822K
C1616 AAX02490 C.EL.CHP 100pF 10V VCEAPS107AF1A
C1619 AAX02590 C.CHP 330pF 50V VCCCCY1HH331J * C1655 AAX17470 C.CHP 0.015uF 25V VCKYCY1EB153K
C1700 AAX02510 C.EL.CHP 47uF 4V VCEAPS476AF0G
C1701 AAX02510 C.EL.CHP 47uF 4V VCEAPS476AF0G * C1702 AAX17490 C.CHP 0.001uF 50V VCKYCY1HB102K
C1703 AAX02670 C.CHP 0.1uF 25V VCKYCY1EF104Z
C1704 AAX02510 C.EL.CHP 47uF 4V VCEAPS476AF0G
C1705 AAX02670 C.CHP 0.1uF 25V VCKYCY1EF104Z
C1706 AAX02830 C.CHP 0.01uF 50V VCKYTV1HF103Z
C1707 AAX02780 C.CHP 1uF 16V VCKYTV1CF105Z
C1708 AAX02830 C.CHP 0.01uF 50V VCKYTV1HF103Z
C1709 AAX02830 C.CHP 0.01uF 50V VCKYTV1HF103Z
C1710 AAX02480 C.EL.CHP 10uF 16V RCEZ1620AFZZ
C1711 AAX02510 C.EL.CHP 47uF 4V VCEAPS476AF0G
C1712 AAX02480 C.EL.CHP 10uF 16V RCEZ1620AFZZ
C1713 AAX02830 C.CHP 0.01uF 50V VCKYTV1HF103Z
C1714 AAX02780 C.CHP 1uF 16V VCKYTV1CF105Z * C1715 AAX17520 C.CHP 0.1uF 16V VCKYTV1CB104K
C1716 AAX02510 C.EL.CHP 47uF 4V VCEAPS476AF0G
C1741 AAX02610 C.CHP 820pF 50V VCCSCY1HL821J
C1750 AAX02610 C.CHP 820pF 50V VCCSCY1HL821J
C1800 AAX02500 C.EL.CHP 220uF 4V VCEAPS227AF0G
C1801 AAX02520 C.CHP 10uF 10V RCKZ0002AWZZ
C1802 AAX02520 C.CHP 10uF 10V RCKZ0002AWZZ
C1803 AAX02490 C.EL.CHP 100pF 10V VCEAPS107AF1A
C1804 AAX02740 C.CHP 2.2uF 16V VCKYTQ1CF225Z
C1805 AAX02780 C.CHP 1uF 16V VCKYTV1CF105Z
C1806 AAX02780 C.CHP 1uF 16V VCKYTV1CF105Z * CN1300 AAX17630 CN.PLUG 2P QCNCM970BAFZZ
CN1401 AAX01390 CN.PLUG 5P QCNCWXC05AFZZ * CN1402 AAX17640 CN.PLUG 6P QCNCWXC06AFZZ
CN1931 AAX01390 CN.PLUG 5P QCNCWXC05AFZZ * CN1932 AAX17640 CN.PLUG 6P QCNCWXC06AFZZ * CW1501 AAX17620 CN.FLAT 28P QCNWN1549AWZZ * CW1931 AAX17600 CN.FLAT 5P QCNWN1512AWZZ * CW1932 AAX17610 CN.FLAT 6P QCNWN1513AWZZ * D1300 AAX17400 DIODE SBE803 VHDSBE803//1
D1401 AAX02460 DIODE SB00703Q VHDSB00703Q1 * D1402 AAX17390 DIODE 1SS355 VHD1SS355//1 * IC1101 AAX17300 IC IR3R58M VHIIR3R58M/1
New Parts
*
MDX-596
55
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MDX-596
P.C.B. MD MAIN
Schm Ref. PART NO. Description Remarks
* IC1201 AAX17310 IC LR37814 VHILR37814/1
IC1202 AAX02150 IC IX2474AF RHIX2474AFZZ * IC1300 AAX17270 IC 74ACT02T VHI74ACT02T1 * IC1301 AAX17290 IC FTD2005 VHIFTD2005/1 * IC1302 AAX17280 IC CPH5608 VHICPH5608/1 * IC1401 AAX17250 IC IX0324AW RHIX0349AWZZ * IC1402 AAX17260 IC 58X2402T VHI58X2402T1 * IC1601 AAX17320 IC M56788FP VHIM56788FP1 * IC1701 AAX17330 IC UDA1347T VHIUDA1347T1
IC1702 AAX02190 IC NJM431U VHINJM431U/1
IC1801 AAX02220 IC XC62EP32 VHIXC62EP321 * IC1802 AAX17340 IC XC62FP26 VHIXC62FP26P1
L1100 AAX02230 IC 0.47uH VPBNNR47K0000
L1101 AAX02330 COIL 10uH VPBNN100K0000
L1200 AAX02340 COIL 4.7uH VPBNN4R7K0000
L1201 AAX02230 IC 0.47uH VPBNNR47K0000 * L1300 AAX17350 COIL 4.7uH RCILC0358AFZZ
L1501 AAX02320 COIL 1uH RCILZ0016AWZZ
L1502 AAX02340 COIL 4.7uH VPBNN4R7K0000
L1600 AAX02320 COIL 1uH RCILZ0016AWZZ
L1701 AAX02330 COIL 10uH VPBNN100K0000
L1702 AAX02330 COIL 10uH VPBNN100K0000 * Q1402 AAX17560 TR UN2113 VSUN2113///1 * Q1403 AAX17570 TR UN2213 VSUN2213///1 * Q1501 AAX17580 TR UN2214 VSUN2214///1 * Q1700 AAX17550 TR 2SD601 AR VS2SD601AR/1 * Q1701 AAX17570 TR UN2213 VSUN2213///1
Q1702 AAX02840 TR 2SA1162G VS2SA1162G/1 * Q1800 AAX17580 TR UN2214 VSUN2214///1
Q1801 AAX02840 TR 2SA1162G VS2SA1162G/1 * Q1802 AAX17580 TR UN2214 VSUN2214///1 * Q1803 AAX17590 TR UN221 N VSUN221N///1 * Q1804 AAX17540 TR 2SA1242 Y VS2SA1242Y/1
Q1805 AAX02850 TR 2SA1314C VS2SA1314C/1 * Q1806 AAX17590 TR UN221 N VSUN221N///1 * Q1807 AAX17550 TR 2SD601AR VS2SD601AR/1
R1100 AAX03080 R.CAR.CHP 27 1/8W VRSTQ2BB270J
R1101 AAX01880 R.CAR.CHP 1 1/16W VRSCY1JB1R0J
R1102 AAX01760 R.CAR.CHP 10K 1/16W VRSCY1JB103J
R1105 AAX01810 R.CAR.CHP 1.2K 1/16W VRSCY1JB122J * R1110 AAX17810 R.CAR.CHP 560K1/16W VRSCY1JB564F * R1111 AAX17840 R.CAR.CHP 82K 1/16W VRSCY1JB823F * R1112 AAX17840 R.CAR.CHP 82K 1/16W VRSCY1JB823F * R1113 AAX17810 R.CAR.CHP 560K1/16W VRSCY1JB564F * R1114 AAX17680 R.CAR.CHP 12KK1/16W VRSCY1JB123J
MDX-596
* R1115 AAX17760 R.CAR.CHP 330K1/16W VRSCY1JB334F * R1116 AAX17790 R.CAR.CHP 47K 1/16W VRSCY1JB473F * R1117 AAX17790 R.CAR.CHP 47KK1/16W VRSCY1JB473F * R1118 AAX17760 R.CAR.CHP 330K1/16W VRSCY1JB334F * R1119 AAX17720 R.CAR.CHP 220K1/16W VRSCY1JB224J * R1120 AAX17730 R.CAR.CHP 270K1/16W VRSCY1JB274J
R1121 AAX02010 R.CAR.CHP 39K 1/16W VRSCY1JB393J * R1122 AAX17680 R.CAR.CHP 12K 1/16W VRSCY1JB123J
*
New Parts
Schm Ref. PART NO. Description Remarks
* R1123 AAX17680 R.CAR.CHP 12K 1/16W VRSCY1JB123J * R1124 AAX17710 R.CAR.CHP 2.2K 1/16W VRSCY1JB222J * R1125 AAX17710 R.CAR.CHP 2.2K 1/16W VRSCY1JB222J * R1201 AAX17750 R.CAR.CHP 33K 1/16W VRSCY1JB333F * R1202 AAX17690 R.CAR.CHP 120K1/16W VRSCY1JB124F * R1203 AAX17750 R.CAR.CHP 33K 1/16W VRSCY1JB333F * R1205 AAX17850 R.CAR.CHP 82K 1/16W VRSCY1JB823J * R1207 AAX17830 R.CAR.CHP 68K 1/16W VRSCY1JB683J
R1208 AAX01900 R.CAR.CHP 220 1/16W VRSCY1JB221J R1209 AAX01730 R.CAR.CHP 100 1/16W VRSCY1JB101J R1210 AAX01900 R.CAR.CHP 220 1/16W VRSCY1JB221J R1211 AAX01900 R.CAR.CHP 220 1/16W VRSCY1JB221J R1212 AAX02030 R.CAR.CHP 47 1/16W VRSCY1JB470J R1214 AAX01760 R.CAR.CHP 10K 1/16W VRSCY1JB103J R1215 AAX01790 R.CAR.CHP 1M 1/16W VRSCY1JB105J R1217 AAX01830 R.CAR.CHP 150 1/16W VRSCY1JB151J R1219 AAX02040 R.CAR.CHP 47K 1/16W VRSCY1JB473J R1221 AAX02040 R.CAR.CHP 47K 1/16W VRSCY1JB473J
R1222 AAX02040 R.CAR.CHP 47K 1/16W VRSCY1JB473J * R1230 AAX17660 R.CAR.CHP 10K 1/16W VRSCY1JB103F * R1231 AAX17660 R.CAR.CHP 10K 1/16W VRSCY1JB103F
R1232 AAX01710 R.CAR.CHP 0 1/16W VRSCY1JB000J
R1240 AAX01710 R.CAR.CHP 0 1/16W VRSCY1JB000J
R1261 AAX01910 R.CAR.CHP 22K 1/16W VRSCY1JB223J
R1262 AAX01910 R.CAR.CHP 22K 1/16W VRSCY1JB223J
R1263 AAX01910 R.CAR.CHP 22K 1/16W VRSCY1JB223J
R1264 AAX01910 R.CAR.CHP 22K 1/16W VRSCY1JB223J
R1265 AAX01910 R.CAR.CHP 22K 1/16W VRSCY1JB223J
R1266 AAX01910 R.CAR.CHP 22K 1/16W VRSCY1JB223J * R1300 AAX17910 R.CAR.CHP 8.2 1/10W VRSTV2AB8R2J
R1301 AAX01720 R.CAR.CHP 10 1/16W VRSCY1JB100J * R1304 AAX17870 R.CAR.CHP 150 1/10W VRSTV2AB151J
R1401 AAX01940 R.CAR.CHP 2.7K 1/16W VRSCY1JB272J * R1403 AAX17780 R.CAR.CHP 470 1/16W VRSCY1JB471J
R1405 AAX01780 R.CAR.CHP 100K1/16W VRSCY1JB104J
R1406 AAX01760 R.CAR.CHP 10K 1/16W VRSCY1JB103J
R1407 AAX01980 R.CAR.CHP 3.3K 1/16W VRSCY1JB332J
R1408 AAX01980 R.CAR.CHP 3.3K 1/16W VRSCY1JB332J
R1409 AAX01710 R.CAR.CHP 0 1/16W VRSCY1JB000J * R1414 AAX17720 R.CAR.CHP 220K1/16W VRSCY1JB224J
R1415 AAX01750 R.CAR.CHP 1K 1/16W VRSCY1JB102J
R1417 AAX01750 R.CAR.CHP 1K 1/16W VRSCY1JB102J
R1418 AAX01750 R.CAR.CHP 1K 1/16W VRSCY1JB102J
R1420 AAX01750 R.CAR.CHP 1K 1/16W VRSCY1JB102J
R1424 AAX02040 R.CAR.CHP 47K 1/16W VRSCY1JB473J
R1430 AAX01760 R.CAR.CHP 10K 1/16W VRSCY1JB103J
R1435 AAX01760 R.CAR.CHP 10K 1/16W VRSCY1JB103J
R1440 AAX01730 R.CAR.CHP 100 1/16W VRSCY1JB101J
R1441 AAX02040 R.CAR.CHP 47K 1/16W VRSCY1JB473J
R1443 AAX01750 R.CAR.CHP 1K 1/16W VRSCY1JB102J
R1444 AAX01760 R.CAR.CHP 10K 1/16W VRSCY1JB103J
R1460 AAX01760 R.CAR.CHP 10K 1/16W VRSCY1JB103J
R1461 AAX01760 R.CAR.CHP 10K 1/16W VRSCY1JB103J
New Parts
*
56
Page 52

P.C.B. MD MAIN CHIP RESISTORS

MDX-596
Schm Ref. PART NO. Description Remarks
R1463 AAX01760 R.CAR.CHP 10K 1/16W VRSCY1JB103J R1510 AAX01750 R.CAR.CHP 1K 1/16W VRSCY1JB102J R1511 AAX03050 R.CAR.CHP 8.2K 1/16W VRSCY1JB822J R1513 AAX03050 R.CAR.CHP 8.2K 1/16W VRSCY1JB822J R1515 AAX01870 R.CAR.CHP 1.8K 1/16W VRSCY1JB182J R1516 AAX01870 R.CAR.CHP 1.8K 1/16W VRSCY1JB182J R1517 AAX02030 R.CAR.CHP 47 1/16W VRSCY1JB470J R1518 AAX02030 R.CAR.CHP 47 1/16W VRSCY1JB470J R1520 AAX02040 R.CAR.CHP 47K 1/16W VRSCY1JB473J R1521 AAX01800 R.CAR.CHP 120 1/16W VRSCY1JB121J R1523 AAX02040 R.CAR.CHP 47K 1/16W VRSCY1JB473J R1526 AAX03020 R.CAR.CHP 6.8K 1/16W VRSCY1JB682J R1527 AAX02040 R.CAR.CHP 47K 1/16W VRSCY1JB473J R1529 AAX01900 R.CAR.CHP 220 1/16W VRSCY1JB221J R1530 AAX01710 R.CAR.CHP 0 1/16W VRSCY1JB000J R1532 AAX01980 R.CAR.CHP 3.3K 1/16W VRSCY1JB332J R1533 AAX01750 R.CAR.CHP 1K 1/16W VRSCY1JB102J R1534 AAX01750 R.CAR.CHP 1K 1/16W VRSCY1JB102J R1535 AAX01750 R.CAR.CHP 1K 1/16W VRSCY1JB102J R1536 AAX01750 R.CAR.CHP 1K 1/16W VRSCY1JB102J R1537 AAX01900 R.CAR.CHP 220 1/16W VRSCY1JB221J R1538 AAX01900 R.CAR.CHP 220 1/16W VRSCY1JB221J R1539 AAX01800 R.CAR.CHP 120 1/16W VRSCY1JB121J
R1600 AAX01710 R.CAR.CHP 0 1/16W VRSCY1JB000J * R1601 AAX17770 R.CAR.CHP 3.9K 1/16W VRSCY1JB392F * R1605 AAX17820 R.CAR.CHP 10K 1/16W VRSCY1JB682F
R1606 AAX01710 R.CAR.CHP 0 1/16W VRSCY1JB000J * R1612 AAX17700 R.CAR.CHP 150K1/16W VRSCY1JB154F * R1614 AAX17670 R.CAR.CHP 100K1/16W VRSCY1JB104F
R1616 AAX01910 R.CAR.CHP 22K 1/16W VRSCY1JB223J
R1617 AAX01710 R.CAR.CHP 0 1/16W VRSCY1JB000J
R1618 AAX01960 R.CAR.CHP 30K 1/16W VRSCY1JB303J
R1620 AAX01720 R.CAR.CHP 10 1/16W VRSCY1JB100J
R1621 AAX03020 R.CAR.CHP 6.8K 1/16W VRSCY1JB682J
R1622 AAX01910 R.CAR.CHP 22K 1/16W VRSCY1JB223J
R1623 AAX01910 R.CAR.CHP 22K 1/16W VRSCY1JB223J
R1624 AAX03020 R.CAR.CHP 6.8K 1/16W VRSCY1JB682J
R1701 AAX02010 R.CAR.CHP 39K 1/16W VRSCY1JB393J
R1702 AAX01960 R.CAR.CHP 30K 1/16W VRSCY1JB303J * R1703 AAX17650 R.CAR.CHP 1K 1/16W VRSCY1JB102F * R1704 AAX17740 R.CAR.CHP 3.3K 1/16W VRSCY1JB332F
R1705 AAX03040 R.CAR.CHP 820 1/16W VRSCY1JB821J
R1706 AAX02010 R.CAR.CHP 39K 1/16W VRSCY1JB393J
R1707 AAX01790 R.CAR.CHP 1M 1/16W VRSCY1JB105J
R1708 AAX01750 R.CAR.CHP 1K 1/16W VRSCY1JB102J
R1709 AAX02010 R.CAR.CHP 39K 1/16W VRSCY1JB393J
R1710 AAX03030 R.CAR.CHP 680K1/16W VRSCY1JB684J
R1711 AAX03100 R.CAR.CHP 12 1/10W VRSTV2AB120J
R1712 AAX01950 R.CAR.CHP 27K 1/16W VRSCY1JB273J
R1714 AAX03100 R.CAR.CHP 12 1/10W VRSTV2AB120J
R1716 AAX01780 R.CAR.CHP 100K1/16W VRSCY1JB104J
R1801 AAX01930 R.CAR.CHP 270 1/16W VRSCY1JB271J * R1802 AAX17800 R.CAR.CHP 56K 1/16W VRSCY1JB563F
New Parts
*
Schm Ref. PART NO. Description Remarks
* R1803 AAX17750 R.CAR.CHP 33K 1/16W VRSCY1JB333F
R1804 AAX02000 R.CAR.CHP 390 1/16W VRSCY1JB391J R1805 AAX01930 R.CAR.CHP 270 1/16W VRSCY1JB271J R1806 AAX03070 R.CAR.CHP 1 1/8W VRSTQ2BB1R0J R1807 AAX01950 R.CAR.CHP 27K 1/16W VRSCY1JB273J R1808 AAX01870 R.CAR.CHP 1.8K 1/16W VRSCY1JB182J R1809 AAX03070 R.CAR.CHP 1 1/8W VRSTQ2BB1R0J
R1811 AAX03070 R.CAR.CHP 1 1/8W VRSTQ2BB1R0J * R1930 AAX17890 R.CAR.CHP 390 1/10 VRSTV2AB391J * R1931 AAX17900 R.CAR.CHP 560 1/10 VRSTV2AB561J * R1932 AAX17860 R.CAR.CHP 120 1/10 VRSTV2AB121J * R1933 AAX17880 R.CAR.CHP 270 1/10 VRSTV2AB271J
XL1201 AAX01660 RSNR.CRYS RCRSC0001AWZZ
R1512 AAX03130 R.CAR.CHP 47 1/10W VRSTV2AB470J
R1524 AAX03090 R.CAR.CHP 0 1/10W VRSTV2AB000J
R1525 AAX03090 R.CAR.CHP 0 1/10W VRSTV2AB000J
R1528 AAX03090 R.CAR.CHP 0 1/10W VRSTV2AB000J
R1540 AAX03090 R.CAR.CHP 0 1/10W VRSTV2AB000J * SW1930 AAX17370 SW PUSH TYPE QSWP0011AWZZ * SW1931 AAX17380 SW PUSH TYPE QSWP0012AWZZ * SW1932 AAX17360 SW PUSH TYPE QSWM0007AWZZ * SW1933 AAX17360 SW PUSH TYPE QSWM0007AWZZ * SW1934 AAX17360 SW PUSH TYPE QSWM0007AWZZ
SW1936 AAX02400 SW SLIDE TYPE QSWM0157AFZZ
New Parts
*
MDX-596
57
Page 53
ABCDE
MDX-596
1

EXPLODED VIEW

41
43
12
11
43
43
R model
only
45
43
43
2
9
22
(7)
2
R model
21
only
29
47
24
47
41
43
3
27
49
42
46
49
30
28
1-16
2
2
(3)
26
25
1-5
45
(6)
1-32
1-32
(4)
1-32
1-32
2
2
(5)
1-13
1-27
1-32
1-17
4
1-21
5
48
1-11
6
2
(1)
23
25
45
200
1-26
1-24
1-32
7
1-22
1-23
1-31
1-12
1-32
44
48
2
(2)
1-15
200-1
58
Page 54

MECHANICAL PARTS

Ref. No. PART NO. Description Remarks Markets
1-5 MF119200 FLEXIBLE FLAT CABLE 19P 200mm * 1-11 V5235500 FRONT PANEL BL * 1-11 V5235600 FRONT PANEL TI * 1-12 V3080600 PANEL, SUB BL * 1-12 V3080700 PANEL, SUB TI
1-13 V3082300 SPRING
1-15 V3081800 SUPPORT, VR * 1-16 V3082200 GRILL, LID BL * 1-16 V3204800 GRILL, LID TI * 1-17 V3080800 LID, MD BL * 1-17 V3080900 LID, MD TI
1-21 VZ494400 BUTTON 11x22 BL
1-21 VZ494500 BUTTON 11x22 TI
1-22 V2047400 KNOB D14ED BL
1-22 V2047500 KNOB D14ED TI
1-23 V3322700 KNOB, ED BL * 1-23 V3322800 KNOB, ED TI
1-24 VR308400 KNOB, VR D10 BL
1-24 VU114800 KNOB, VR D10 TI
1-26 V3081500 WINDOW PANEL, LID
1-27 V2269200 DAMPER T1x13x13
1-31 VN413300 BIND HEAD BONDING B-T. SCREW 3x8 MFZN2-BL
1-32 EP630290 BIND HEAD P-TITE SCREW 3x6 FCRM3-BL * 2 V5731000 P.C.B. ASS’Y MAIN (R) * 2 V5731100 P.C.B. ASS’Y MAIN (A) * 2 V5731200 P.C.B. ASS’Y MAIN (BG) * 9 V5063300 MD RECORDER UNIT MDM-07A
Z 11 V2296800 POWER CORD ASSY (A) Z 11 VN363700 POWER CORD ASSY(G) Z 11 VV437300 POWER CORD ASSY (B) Z 11 VZ542500 POWER CORD ASSY (R)
12 V2438700 CORD STOPPER 10P1 * 21 V5236000 REAR PANEL (R) * 21 V5236100 REAR PANEL (A) * 21 V5236300 REAR PANEL (BG)
22 VZ151900 TOP COVER BL
22 VZ152000 TOP COVER TI
23 VZ151800 CHASSIS, MAIN ALL * 24 V5235300 SUPPORT, MECH
25 VQ780300 LEG D60xH16
26 V3205000 CARD EDGE SPACER KGES-18
27 CB836200 BINDING TIE S-70B * 28 V6204200 SHEET
29 VS257300 PLATE, R (R)
30 V2113100 SPACER
41 21991500 PW HEAD S-TITE SCREW 4x8-10 FCRM3-BL BL
41 VH313200 BW HEAD S-TITE SCREW 4x8-10 FNM3-BL TI
42 V2728500 BIND HEAD S-TITE SCREW 4x7 MFZN2-BL
43 VN413300 BIND HEAD BONDING B-T. SCREW 3x8 MFZN2-BL
44 VE190700 BIND HEAD BONDING B-T. SCREW 3x6 FCRM3-BL
45 EP600250 BIND HEAD B-TITE SCREW 3x8 ZMC2-Y
46 VT669300 PW HEAD B-TITE SCREW 3x8-8 MFC2
47 EP600530 BIND HEAD S-TITE SCREW 3x8 ZMC2-BL
48 VF378100 FLAT HEAD SCREW 3x6 ZMC2-Y
49 V2500400 BIND HEAD SCREW 3x3 MFZN2-BL
MDX-596
MDX-596
ACCESSORIES 200 VZ480500 REMOTE CONTROL TRANSMITTER 200-1 CX680450 LID
V3541900 OPTICAL CABLE 1P VY952200 PIN-PLUG CORD 2P 1.0m
BATTERY, MANGANESE SUM-3,AA,R06
New Parts
*
59
Page 55
ABCDE
MDX-596
1

EXPLODED VIEW (MD Recorder Unit)

12
16
512
4
7
509
30
509
2
509
5
19
10
18
20
36
21
3
8
512x2
33x2
509
31
22
4
SW1930
5
6
PWB-E2
SW1931
3
506x2
PWB-E1
M901
505x3
2
501x2
SW1932
511
SW1934
SW1933
506
SW1936
507
15
507
513
17
M902
506
M903
PWB-C
9
504
34
27
28
35
24
14
503
33x2
510x2
509
32
502
7
60
Page 56

MECHANICAL PARTS (MD Recorder Unit)

Ref. No. PART NO. Description Remarks Markets
V5063300 MD RECORDER UNIT V5063300 * 2 AAX16830 LD BASE LCHSM0089AWZZ * 3 AAX16840 MD BASE LCHSM0090AWZZ * 4 AAX16860 CARTRIDGE HOLDER ASSY LHLDX3007AWM1 * 5 AAX16980 SLIDER LEVER ASSY MLEVF0051AWM1 * 7 AAX17100 HOLDER ARM MLEVF0046AWFW * 8 AAX16960 SWITCH PLATE MLEVF0047AWFW * 9 AAX16820 H/A SHIFT ARM MLEVF0048AWFW * 10 AAX16870 CAM PLATE LEVER MLEVP0095AWZZ * 12 AAX17150 SPRING,ROADING MSPRD0132AWFJ * 14 AAX16890 SPRING,GRIP MSPRP0030AWFJ * 15 AAX16950 SPRING,SHAFT MSPRP0031AWFJ * 16 AAX17160 SPRING,ROADING ARM MSPRT0031AWFJ * 17 AAX16940 SPRING,SHIFT ARM MSPRT0032AWFJ * 18 AAX17170 LOADING GEAR (A) A NGERH0085AWZZ * 19 AAX17110 MIDDLE GEAR (A) A NGERH0086AWZZ * 20 AAX17120 MIDDLE GEAR (B) B NGERH0087AWZZ * 21 AAX17130 MIDDLE GEAR (C) C NGERH0088AWZZ * 22 AAX17140 MIDDLE GEAR (D) D NGERH0089AWZZ * 24 AAX16900 GRIP RACK NGERR0004AWZZ * 27 AAX17000 DRIVE SCREW ASSY NSFTD0006AWM1 * 28 AAX17090 PICK GUIDE SHAFT NSFTM0019AWFW * 30 AAX16920 SEALED COVER (TOP) PCOVS3029AWFW * 31 AAX16910 SEALED COVER (SIDE) PCOVS3033AWFW * 32 AAX16930 SEALED COVER (BOTTOM) PCOVS3031AWFW * 33 AAX16880 CUSSION PCUSG0045AWZZ * 34 AAX17210 MAGNETIC HEAD RCILH0113AFZZ
Z * 35 AAX17200 OPTICAL PICKUP RCTRH8198AFZZ
* 36 AAX16850 SPRING, GROUNDING MSPRT0034AWFJ
MDX-596
* 501 AAX17010 SCREW M1.4x1.5 LXBZ0040AWZZ * 502 AAX17020 SCREW M2.0x2 LXBZ0046AWZZ * 503 AAX17030 SCREW M1.4x2 LXBZ0800AFZZ
504 AAX01280 SCREW M1.7x5 LXBZ0883AFZZ * 505 AAX17040 SCREW M1.4x3 LXJZ0020AWZZ * 506 AAX17050 SCREW M1.7x6 LXJZ0022AWZZ * 507 AAX17060 SCREW M1.4x4 LXJZ0024AWZZ * 509 AAX17080 SCREW M2.0x3 XBPSD20P03K00
510 AAX01300 SCREW M1.7x3 XSPSN17P03K00 * 511 AAX17190 WASHER 1.4x0.5 XWSSD1405000
512 AAX03010 SCREW M1.7x3 LXBZ0846AFZZ * 513 AAX17070 SCREW M1.4x5 LXJZ0025AWZZ
AAX16630 FLAT CABLE 28P QCNWK0108AFZZ AAX16650 FLAT CABLE 5P QCNWK0109AFZZ
* M0901 AAX16970 SPINDLE MOTOR ASSY SPINDLE RMOTV0025AWZZ * M0902 AAX16990 SLED MOTOR ASSY SLED 92LMTR3167BASY * M0903 AAX17180 LOADING MOTOR ASSY LOADING 92LMTR3167AASY
New Parts
*
MDX-596
61
Page 57
ABCDE
MDX-596
1

GREASE APPLICATION DIAGRAM

G
G
4
7
G
2
G
22
21
G
G
G
5
10
3
18
G
4
2
O
9
G
5
3
G
M902
27
6
G
Grease
7
G : Molykote PG-662 O : HYDRO-FLUTE EP-68
62
Page 58

Parts List for Carbon Resistors

MDX-596
Value
1.0
1.8
2.2
3.3
4.7
5.6 10 15 22 27 33 39 47 56 68 75 82 91
100 110 120 150 160 180 200 220 270 330 390 430 470 510 560 680 820 910
1.0 k
1.2 k
1.5 k
1.8 k
2.0 k
2.2 k
2.4 k
2.7 k
3.0 k
3.3 k
3.6 k
3.9 k
4.7 k
5.1 k
5.6 k
6.8 k
8.2 k
9.1 k
1/4W Type Part No.
HJ35 3100 HJ35 3180 HJ35 3220 HJ35 3330 HJ35 3470 HJ35 3560 HF45 4100 HJ35 4150 HF45 4220 HJ35 4270 HF45 4330 HJ35 4470 HF45 4470 HF45 4560 HF45 4680 HF45 4750 HF45 4820 HF45 4910 HF45 5100 HJ35 5110 HF45 5120 HF45 5150 HJ35 5160 HF45 5180 HF45 5200 HF45 5220 HF45 5270 HF45 5330 HF45 5390 HF45 5430 HF45 5470 HF45 5510 HF45 5560 HF45 5680 HF45 5820 HF45 5910 HF45 6100 HF45 6120 HF45 6150 HF45 6180 HJ35 6200 HF45 6220 HJ35 6240 HF45 6270 HF45 6300 HF45 6330 HJ35 6360 HF45 6390 HF45 6470 HF45 6510 HF45 6560 HF45 6680 HF45 6820 HF45 6910
1/6W Type Part No.
HF85 3100
HF85 3220 HF85 3330 HF85 3470 HF85 3560 HF45 4100 HF85 4150 HF45 4220 HF85 4270 HF45 4330 HF85 4390 HF45 4470 HF45 4560 HF45 4680 HF45 4750 HF45 4820 HF45 4910 HF45 5100 HF85 5110 HF45 5120 HF45 5150
HF45 5180 HF45 5200 HF45 5220 HF45 5270 HF45 5330 HF45 5390 HF45 5430 HF45 5470 HF45 5510 HF45 5560 HF45 5680 HF45 5820 HF45 5910 HF45 6100 HF45 6120 HF45 6150 HF45 6180 HF85 6200 HF45 6220 HF85 6240 HF45 6270 HF45 6300 HF45 6330 HF85 6360 HF45 6390 HF45 6470 HF45 6510 HF45 6560 HF45 6680 HF45 6820 HF45 6910
Value 10 k 11 k 12 k 13 k 15 k 18 k 22 k 24 k 27 k 30 k 33 k 36 k 39 k 47 k 51 k 56 k 62 k 68 k 82 k 91 k
100 k 110 k 120 k 150 k 180 k 220 k 270 k 300 k 330 k 390 k 470 k 560 k 680 k 820 k
1.0 M
1.2 M
1.5 M
1.8 M
2.2 M
3.3 M
3.9 M
4.7 M
1/4W Type Part No.
HF45 7100 HF45 7110
HJ35 7120 HF45 7130 HF45 7150 HF45 7180 HF45 7220 HF45 7240
HJ35 7270 HF45 7300 HF45 7330 HF45 7360 HF45 7390 HF45 7470 HF45 7510 HF45 7560 HF45 7620 HF45 7680 HF45 7820 HF45 7910 HF45 8100 HF45 8110 HF45 8120 HF45 8150 HF45 8180
HJ35 8220 HF45 8270 HF45 8300 HF45 8330
HJ35 8390 HF45 8470
HJ35 8560
HJ35 8680
HJ35 8820 HF45 9100
HJ35 9120
HJ35 9150
HJ35 9180
HJ35 9220
HJ35 9330
HJ35 9390
HJ35 9470
1/4W Type
HJ35
10mm
1/6W Type Part No.
HF45 7100 HF45 7110 HF85 7120 HF45 7130 HF45 7150 HF45 7180 HF45 7220 HF45 7240 HF85 7270 HF45 7300 HF45 7330 HF45 7360 HF45 7390 HF45 7470 HF45 7510 HF45 7560 HF45 7620 HF45 7680 HF45 7820 HF45 7910 HF45 8100 HF45 8110 HF45 8120 HF45 8150 HF45 8180 HF85 8220 HF45 8270 HF45 8300 HF45 8330 HF85 8390 HF45 8470 HF85 8560 HF85 8680 HF85 8820 HF45 9100
HF85 9150 HF85 9180 HF85 9220 HF85 9330
HF85 9470
1/4W Type
HF45
1/6W Type
HF85
5mm
1992
MDX-596
63
Page 59
MDX-596
MDX-596
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