Kenwood RXDM-32 Service manual

70%
MICRO HiFi COMPONENT SYSTEM
standby
/
timer
TAPE
CD
0
0
AUTO REVERSE CASSETTE DECK
HM-332
phones
CD
6 2
TAPE
3
STOP
volume/
multi control
7
TAPE EQ. o.t.e. TAPE rec TUNER/band
up
AUX sound menu set/demo
TEXT
DIGITAL AUDIO
COMPACT
RXD-M32
SERVICE MANUAL
(HM-332)
© 2000-5/B51-5619-00 (K/K) 3668
Although this service manual is described MD circuit description, it is no concern with RXD-M32(CD/CASSETTE receiver)
Front glass (B10-3591-08)
Indicator (B12-0396-08)
Indicator (B12-0397-08)
Dressing panel * (A21-)
Panel (A29-1099-08)
Miniature phone jack (E11-0200-05)
COMPACT
DIGITAL AUDIO
TEXT
Knob (K29-7780-08)
Escutcheon (B07-2517-08)
Knob (K29-7789-08)
Knob * (K29-)
In compliance with Federal Regulations, following are repro­ductions of labels on, or inside the product relating to laser product safety.
* Refer to parts list on page39.
KENWOOD-Crop. certifies this equipment conforms to DHHS Regulations No. 21 DFR 1040. 10, Chapter 1, Subchapter J.
DANGER : Laser radiation when open and interlock defeated. AVOID DIRECT EXPOSURE TO BEAM
FM (T90-0861-05)
indoor antenna (1)
AM (T90-0852-05)
loop antenna (1)
Remote control unit (1)
Batteries (R6/AA) (2)
Europe
Battery cover(A09-1161-08)
and U.K Other countries
AC plug adaptor (1) (E03-0115-05)
RXD-M32
down
standby /
timer
TAPE
CD
0
0
AUTO REVERSE CASSETTE DECK
HM-332
phones
CD
6 2
TAPE3STOP
volume/
multi control
7
TAPE EQ. o.t.e. TAPE rec TUNER/band
up
AUX sound menu set/demo
DIGITAL AUDIO
COMPACT
STOP
7
Operation to reset
The microcomputer may fall into malfunction (impossibil­ity to operate, erroneous display, etc.) when the power cord is unplugged while unit is ON or due to an external factor. In this case, execute the following procedure to reset the microcomputer and return it to normal condi­tion.
Unplug the power cord from the power outlet then, while holding the set/demo key depressed, plug the power cord again.
Please note that resetting the microcomputer clears the contents stored in and it returns to condition when it left the factory.

CONTENTS / ACCESSORIES

Contents

CONTENTS / ACCESSORIES .................................. 2
DISASSEMBLY FOR REPAIR....................................3
CIRCUIT DESCRIPTION............................................4
ADJUSTMENT..........................................................15
HOW TO READ THE PARTS LIST...........................18

Accessories

PC BOARD ...............................................................19
SCHEMATIC DIAGRAM...........................................23
EXPLODED VIEW ....................................................37
PARTS LIST..............................................................39
SPECIFICATIONS ......................................Back cover

System Configuration

SYSTEM MAIN UNIT DESTINATION SPEAKER COLOR
HM-332-L RXD-M32-L ETHMX(L) LS-M32-L BLUE HM-332E-L RXD-M32E-L E2(L) LS-M32-L BLUE HM-332-S RXD-M32-S KPETHMX(S) LS-M32-S SILVER HM-332E-S RXD-M32E-S E2(S) LS-M32-S SILVER HM-332-Y RXD-M32-Y E1T1M1(Y) LS-M32-Y YELLOW HM-332E-Y RXD-M32E-Y E3(Y) LS-M32-Y YELLOW HM-332-H RXD-M32-H ETHMX(H) LS-M32-H GRAY HM-332E-H RXD-M32E-H E2(H) LS-M32-H GRAY HM-332-W RXD-M32-W E(W) LS-M32-W WHITE HM-332E-W RXD-M32E-W E2(W) LS-M32-W WHITE HM-332-LS RXD-M32-LS KP(LS) LS-M32-LS SKY BLUE

Remocon Configuration

REMOTE CONTROLLER MODEL NAME MODEL DESTINATIONS COLOR
A70-1380-08 RC-F0100 RXD-M32-L/LS KPMX BLUE A70-1381-08 RC-F0100E RXD-M32-L HTEE2 BLUE A70-1394-08 RC-F0100 RXD-M32-S KPX WHITE A70-1395-08 RC-F0100 RXD-M32-S/H MX SILVER A70-1396-08 RC-F0100E RXD-M32-Y T1E1E3 YELLOW A70-1397-08 RC-F0100E RXD-M32-W/S/H HTEE2 SILVER A70-1398-08 RC-F0100 RXD-M32-Y M1 YELLOW -S

Cautions

2
COMPACT
DIGITAL AUDIO
TEXT

EXTERNAL VIEW

L
R
AUX IN
SPEAKERS(6–16Ω)
GND
AM
ANTENNA
FM 75
+
-
LR
OPTICAL OUT
FRONT
CAM
CAM
RXD-M32
Pin jack (E63-0095-05)
Oscillating module (W02-1114-05)
Side plate R * (A50-)
Cover * (F07-)
Top plate (A52-0387-08)
Side plate L * (A50-)
Lock terminal board (E70-0052-05) or (E20-0321-05)
Lock terminal board (E70-0053-05)

DISASSEMBLY FOR REPAIR

How to open the tray if not comes out.
(1) From the bottom side of the CD mechanism, use a
screw driver or the like to turn the cam slightly coun­terclockwise.
(2) Pull out the tray front wards by hand when the tray
comes just out.
AC power cord bushing (J42-0083-05)
AC power cord * (E30-)
* Refer to parts list on page39.
3
RXD-M32
AVdd
R291 100k‰
R292
U-COM
95pin (TYPE)

CIRCUIT DESCRIPTION

1. Initialization

1-1 Setting of the Initial Conditions

While pressing the (STOP) key, plug the AC cord to AC wall outlet.

1-2 Initializing Operation

A microcomputer is initialized for start when the AC
power is turned on while pressing the [STOP] key.
At that time, CD,MD and CASSETTE mechanisms are
also initialized.
During the initial conditions, the display shows "INI-
TIALIZE" and after that it will be returned to standby conditions.

1-3 Initial Items

ITEMS STATE REMARKS
POWER OFF BACK LIGHT High VOLUME 10 BALANCE CENTER
AMP BASS 0
TREBLE 0 EX.BASS ON LOUDNESS OFF INPUT SEL TUNER INPUT LEVEL 0 BAND FM LAST freq. LOWEST FREQ.
TUNER LAST Preset - -
Channel AUTO/MONO AUTO Preset Channel TEST FREQ. CLOCK AM 12:00 E,T type 24H PROG ON AM 12:00 E,T type 24H
(TIME) CLOCK PROG OFF AM 12:00 E,T type 24H TIMER (TIME)
SOURCE TUNER
Preset Channel 1
EXE MODE OFF
OTT MODE OFF AM 7:00
ASP OFF
SLEEP OFF
DIRECTION FORWARD
DECK TAPE EQ OFF
CD RANDOM OFF
MD REPEAT OFF NONE

1-4 Mechanism Initialization

1-4-1 CD Mechanism
1-4-2 DECK mechanism
4
RVS MODE REVERSE
OPERATION STOP
MODE
PLAY MODE TRACK
REPEAT OFF
OPERATION STOP
MODE
PLAY MODE TRACK NONE
RANDOM OFF NONE
OPERATION STOP NONE
MODE
If a mechanism error occurs, "C" is indicated on the dis-
play.
When the initial condition becomes NG for the third
time, decide the error.
The error condition is displayed as "X" on the display.
1-4-3 MD mechanism
If a mechanism error occurs, "M" is indicated on the
display.
MD disc is ejected from MD mechanism.
1-4-4 If mechanisms (CD/DECK/MD) error occur, the display
is indicated as follows.
C
M X S ERR
1-4-5 TAPE door switch diagnosis
If switches (open/close) error occur, "S" is indicated on
the display.

2. Destination List of Tuner

Set Type BAND
JJ
K,P K1
K2
M,Y
E1
XE1
E1 FM 87.5MHz~108.0MHz 50kHz +10.7MHz 25kHz
E,T
RDS AM 531kHz~1602kHz 9kHz +450kHz 9kHz

2-1 Discrimination Port for Destination

TYPE R292 [Ω] VOLTAGE [V]
J 910k 4.505 K 220k 3.438
M1 100k 2.500
X 47k 1.600
E,T 12k 0.536
AVdd = 5.0 [v]
Receiving Frequency Channel
Range Space
FM 76.0MHz~90.0MHz 100kHz -10.7MHz 25kHz AM 531kHz~1629kHz 9kHz +450Khz 9kHz FM 87.5MHz~108.0MHz 100kHz +10.7MHz 25kHz AM 530kHz~1700kHz 10kHz +450kHz 10kHz FM 87.5MHz~108.0MHz 100kHz +10.7MHz 25kHz AM 530kHz~1610kHz 10kHz +450kHz 10kHz FM 87.5MHz~108.0MHz 50kHz +10.7MHz 25kHz AM 531kHz~1602kHz 9kHz +450kHz 9kHz FM 87.5MHz~108.0MHz 50kHz +10.7MHz 25kHz AM 531kHz~1602kHz 9kHz +450kHz 9kHz
IF RF

3. Test Mode

3-1 Setting of the Test Mode

AUX MODE AUX Key+AC-ON
TUNER MODE TUNER (BAND) Key+AC-ON TAPE MODE TAPE PLAY Key+AC-ON
CD MODE CD PLAY Key+AC-ON MD UNIT MODE
MD MECHA. MODE MD REC key +AC-ON
SUB CLOCK OSC DIAGNOSIS
MD PLAY key + AC ON (MD version only)
TAPE REC Key+AC-ON The oscillation diagnosis(existence
of oscillation and measurement of period) of a sub clock is performed before the test mode is entered. If the diagnosis result is OK, the sys­tem enters the test mode. If the diagnosis result is NG, the oscilla­tion of the sub clock is diagnosed again. If the result is OK, the sys­tem enters the test mode. If the diagnosis result is continuously NG 5 times,the system stops with "ERR1" and "ERR2" displayed.
CIRCUIT DESCRIPTION

3-2 Cancel of the test mode

By turning the power off, the system is initialized and the test mode is canceled.

3-3 Contents of the Test Mode

3-3-1 Tuner Test mode
KEY DISPLAY OPERATION
STOP Normal indication P -- P10 P20 P30 P40 MENU AUTO STEREO ï
Normal indication MANUAL MONO ó
MD REC TUNING DOWN
TAPE REC Normal indication TUNING UP
SKIP DOWN P. ch DOWN
SKIP UP Normal indication P. ch UP
3-3-2 Aux Test Mode
KEY DISPLAY OPERATION
Tone
MAX
SET/demo Tone MAX CENTER MAX MIN
Tone CENTER
SKIP UP Normal indication EX
3-3-3 Deck Test Mode
KEY DISPLAY OPERATION
If the REC/ARM key is pressed, the system record for 4 seconds. Then, it rewinds to the REC starting position and plays back
TAPE REC Normal display automatically. If the REC/ARM key is pressed, during the
4 seconds REC operation,the system records further for 4 seconds, then returns to the starting position of the first 4 seconds REC operation and plays back.
BASS ON LOUDNESS ON SOUND MODE OFF
RXD-M32
3-3-4 CD Test Mode
The CD tray is opened automatically when the test mode is entered.
KEY DISPLAY OPERATION
CD-PLAY/PAUSE 05 ✽ ✽ : ✽ ✽
(✽ ✽ : ✽ ✽) Tracking-servo on.
(Change the mode 05 and 03 03 --:-- Tracking-servo off.
alternately by the stop key.)
CD STOP 01 --:-- STOP
Adjustment value/mean value
(Cyclically changed in the 07 ✽ ✽ / ✽ ✽ TB value FB value
stop mode only.) 08 ✽ ✽ / ✽ ✽ TG value FG value
09 ✽ ✽ / ✽ ✽ FE value RF value 10 ✽ ✽ / ✽ ✽ TE value VC value
MENU
SKIP UP Ex.01~02 CD track no. up.
TAPE REC
SKIP DOWN Ex.02~01 CD track no. down.
MD REC
HI-SPEED CD double speed operation
NOR-SPEED CD normal speed operation
CD FF search. The pickup travels outward in the stop mode.
CD FB search. The pickup travels inward in the stop mode.

4. MD Test Mode

4-1 MD Unit Mode

Key Display Description
STOP 001—:— Stop the MD operation.
SKIP UP EX : 01-02 MD’s track up operation.
SKIP DOWN EX : 02-01 MD’s track down operation.
SET/demo ALL ERASE Stop the MD operation.
Start operation of all erase if disc is recordable.
5
RXD-M32
Repair(replace)
Temperature
Standard Set
EEPROM set value check
Auto pre adj Auto adj Auto Fab adj *EEPROM data write ** Operation check
TEMP EEPROM_SET AUTO_YOBI AUTO_ADJ AUTO_FAB CANCEL TEST MODE TEST-PLAY TEST-REC pickup - 1 2 3 4 5 6 7 recording head - - - - - - - 1 mechanism - 1 2 3 4 5 6 7 pcb parts 1 2 3 4 5 6 7 8 MD microprocessor - 1 - - - 2 3 4 MD LSI - - 1 2 3 4 5 6 RF IC 1 2 3 4 5 6 7 8 EEPROM 1 2 3 4 5 6 7 8
1-2 Test disc
Type Test disc
1 High reflection disc TGYS1 (SONY) 2 Low reflection disc Recording minidisc 3 Head Adjusting transparent
Entering the specific mode
Whenever the button SKIP DOWN
is pressed, the mode is changed.
AUTO
(AUT YOBI) (AUTO AJST) (AUT FAB) (RST YOBI) (RESULT)
(MNU YOBI)(EEPROM SET) (MNU AJST)
pre-adjustment AUTO adjustment RESULT SUB RESULT EEPROM setting MANUAL adjustment MANUAL pre-adjustment
AUT

4-2 MD SECTION

1. Preparation for Adjustment
You have to carry out the following test mode items if replace MD mechanism, pickup, head and pc board.
1-1 Procedure
1. Short-circuit #4(vss) and #7(wp) of IC1402(EEPROM).
2. Set the unit to test mode and carry out the every adjustment in test mode.
3. Stop the test mode by pressing the STOP key for 3 secs
4. Remove the short circuit of IC1402. Carry out reset start.
CIRCUIT DESCRIPTION
note: figures order of steps. - = no need.
* Result of EEPROM
OK_EEPROM Write the data of setting values and AUTO-pre adjustment perfectly. WR_EEPROM Write the data of setting values perfectly however not write AUTO pre-adjustment.
Carry out AUTO-pre adjustment and write data to EEPROM.
NG_EEPROM Not write the data of setting values.
Check the connection of MD microprocessor and EEPROM.
** Carry out the TEST-PLAY , TEST-REC and C1 error in test mode after AUTO_ADJ and AUTO_FAB.
2. Test Mode
1. Holding down the MD rec button and turn the power on. (State
2. To enter the test mode stop state(State B), press the STOP button.
3. Load the playback disc 1(high reflection disc) or recording disc 2(low reflection disc).
A MD TEST
ó (Press STOP key)
B tsm
ó (MD DISC LOAD IN)
C LOADING
ó
D AUT YOBI
6
e ---- TEST MODE STOP STATE represents version of MD microcomputer
(When the STOP button is pressed in the D state, the indication B state is restored. To restore D state again, press the SKIP DOWN key once.
A)
Canceling the test mode When the POWER button is pressed, the test mode is canceled, and the POWER OFF state is set.
Test Mode
1. AUTO pre-adjustment mode Automatic pre-adjustment is performed. (After adjustment the grating adjustment mode is set.)
The adjustment value is output with the aid of system controller interface.
2. AUTO adjustment mode Automatic adjustment is performed.
The adjustment value is output with the aid of system controller interface.
Continuous playback is performed. (Error rate indication, jump test)
4. RESULT sub-mode The measurement value, set value and calculated value are indicated.
The set value is changed manually (in servo OFF state).
3. AUTO FOCUS BIAS adjustment Focus bias adjustment is performed auto matically.
5. RESULT mode (final adjustment) The set value (after calculation) is indicated.
The set value is changed manually (in servo OFF state).
6. MANUAL pre-adjustment mode RF side manual adjustment is performed.
Focus and tracking signal ATT manual adjustment is performed.
Focus and tracking signal offset setting is performed.
7. MANUAL adjustment mode Focus and tracking signal ATT manual adjustment is performed.
8. EEPROM setting mode EEPROM setting
9. TEST-PLAY mode Continuous playback from the specified address is performed.
C1 error rate measurement.
10. TEST-REC mode Continuous recording from the specified address is performed.
Change of record laser output (servo gain is also changed according to laser output)
11. EJECT mode TEMP setting (of EEPROM setting)
1. AUTO pre-adjustment mode (Low reflection disc only)
Step No.
Setting Method
Remarks Display
Step 1 Test mode STOP state [ t s m e ] Step 2
Press once the SKIP DOWN( ) button.
AUTO pre-adjustment menu [ AUT_ YOBI_ _ _ ]
Step 3 Press once the MD PLAY button. The slide moves to the innermost periphery, and automatic [ : _ _ _ _ _ _ _ ]
pre-adjustment is started.
During automatic adjustment changes as follows. HAo RFg SAg SBg PTG PCH GTG GCH RCG SEG RFG SAG HAO HEO TCO LAO
End of adjustment If adjustment is OK, Step 4.
If adjustment is NG, Step 5.
Step 4 Grating adjustment, [ _ C O M P L E T E _ ]
adjustment value output Press once the MD STOP button. STEP 2
Step 5 Adjustment value output [ AUT YOBI ]
Press once the MD STOP button. STEP 2 AUTO pre-adjustment menu
: Adjustment name, : Address
2. AUTO adjustment mode
Step No.
Setting Method
Remarks Display
Step 1 Test mode STOP state [ t s m e ] Step 2
Press the SKIP DOWN( ) button two times.
AUTO adjustment menu [ A U T O _ A J S T _ ]
Step 3 Press once the MD PLAY button. The slide moves to the innermost periphery, and automatic [ : _ _ _ _ _ _ ]
adjustment is started.
In case of high reflection disc changes as follows.
PEG
HAG
case of low reflection disc changes as follows.
PEG LAG GCG GEG LAG
End of adjustment If adjustment is OK, Step 4.
If adjustment is NG, Step 7.
Step 4 Adjustment value output
[ C O M P L E T E ]
Press the MD PLAY button. STEP 5 Press the MD STOP button. STEP 2
Step 5
Continuous playback (groove section)
[ a c ]
Step 6
Press the MD STOP button. STEP 2 AUTO adjustment menu
Step 7 Adjustment value output [ C a n ' t _ A D J . ]
Press the MD STOP button. STEP 2 AUTO adjustment menu
: Adjustment name, : Measurement value, : Address
CIRCUIT DESCRIPTION
RXD-M32
7
RXD-M32
3. AUTO FAB adjusting mode Step No. Setting Method Remarks Display
Step 1 Test mode STOP state Step 2
Press the SKIP DOWN( ) button three times
AUTO FAB adjustment menu [_AUT_FAB_ _]
Step 3 Press the MD PLAY button 1 time
Step 4 Press the MD STOP button AUTO FAB adjustment menu, step 2 Step 5
: measurement value : FAB value in measurement, : C1 error value in measurement, : FAB value
If the STOP button is pressed twice while the AUTO FAB adjustment is displayed, the state is change to the TEST mode STOP state.
Step 1 Test mode STOP state [ t s m e ] Step 2
Press the SKIP DOWN(4) button 4 times.
RESULT sub-menu [ _ R S T _ Y O B I _ ] Step 3 Press once the MD PLAY button. Indication of measurement value [ R F G : _ _ __ _ ] Step 4
Press once the SKIP DOWN(4) button.
Indication of measurement value [ R C G : _ _ __ _ ] Step 5
Press once the SKIP DOWN(4) button.
Indication of measurement value [ P T G : _ _ _ _ _ ] Step 6
Press once the SKIP DOWN(4) button.
Indication of measurement value [ G T G : _ _ _ _ _ ] Step 7
Press once the SKIP DOWN(4) button.
Indication of measurement value [ P C H : _ _ _ _ ] Step 8
Press once the SKIP DOWN(4) button.
Indication of measurement value [ G C H : _ _ _ _ ] Step 9
Press once the SKIP DOWN(4) button.
Indication of measurement value [ S A G : _ _ _ ] Step 10
Press once the SKIP DOWN(4) button.
Indication of measurement value [ S B G : _ _ _ ] Step 11
Press once the SKIP DOWN(4) button.
Indication of measurement value [ S E G : _ _ _ ] Step 12
Press once the SKIP DOWN(4) button.
Indication of measurement value [ S F G : _ _ _ ] Step 13
Press once the SKIP DOWN(4) button.
Indication of measurement value [ H A O : _ _ _] Step 14
Press once the SKIP DOWN(4) button.
Indication of measurement value [ H B O : _ _ _] Step 15
Press once the SKIP DOWN(4) button.
Indication of measurement value [ H E O : _ _ _] Step 16
Press once the SKIP DOWN(4) button.
Indication of measurement value [ H F O : _ _ _] Step 17
Press once the SKIP DOWN(4) button.
Indication of measurement value [ L A O : _ _ _] Step 18
Press once the SKIP DOWN(4) button.
Indication of measurement value [ L B O : _ _ _] Step 19
Press once the SKIP DOWN(4) button.
Indication of measurement value [ L E O : _ _ _] Step 20
Press once the SKIP DOWN(4) button.
Indication of measurement value [ L F O : _ _ _] Step 21
Press once the SKIP DOWN(4) button.
Indication of measurement value [ T C O : _ _ _ _] Step 22
Press once the SKIP DOWN(4) button.
Indication of adjustment error sequence No. [ Y O B : _ _ _ _] Step 23
Press once the SKIP DOWN(4) button.
Indication of adjustment status [ D I F : _ _ _ _] Step 24
Press once the SKIP DOWN(4) button.
Indication of pre-adjustment not completed (00)/completed (4B) [ A D J : _ _ _ _] Step 25 Press once the MD STOP button. RESULT sub-menu state [ _ R S T _ Y O B I _ ]
4. RESULT sub-mode
Step No.
Setting Method
Remarks Display
: Measurement value, : Adjustment value, : Other various informations When the (¡)button in remote controller is pressed while the setting is displayed, the setting increases, and a new setting is stored in RAM. When the (1)button in remote controller is pressed while the setting is displayed, the setting increases, and a new setting is stored in RAM. When the (¡) or (1)button in remote controller is pressed continously, steps is change by 100ms period.
CIRCUIT DESCRIPTION
End of automatic adj. step 4 High reflection disc step 5
Message output for 1 sec. AUTO FAB. Adjustment menu(high reflection disc)
8
CIRCUIT DESCRIPTION
When the (¡)button in remote controller is pressed while the setting is displayed, the setting increases, and a new setting is stored in RAM. When the (1)button in remote controller is pressed while the setting is displayed, the setting increases, and a new setting is stored in RAM. When the (¡) or (1)button in remote controller is pressed continously, steps is change by 100ms period.
Step 1 Test mode STOP state [ t s m e ] Step 2
Press the SKIP DOWN(4) button 5 times.
RESULT menu [ _ R S T U L T _ _ _ ] Step 3 Press once the MD PLAY button. Indication of set value [ H A G : _ _ _ ] Step 4
Press once the SKIP DOWN(4) button.
Indication of set value [ H B G : _ _ _ ] Step 5
Press once the SKIP DOWN(4) button.
Indication of set value [ L A G : _ _ _ ] Step 6
Press once the SKIP DOWN(4) button.
Indication of set value [ L B G : _ _ _ ] Step 7
Press once the SKIP DOWN(4) button.
Indication of set value [ P E G : _ _ _ ] Step 8
Press once the SKIP DOWN(4) button.
Indication of set value [ P F G : _ _ _ ] Step 9
Press once the SKIP DOWN(4) button.
Indication of set value [ G E G : _ _ _ ] Step 10
Press once the SKIP DOWN(4) button.
Indication of set value [ G F G : _ _ _ ] Step 11
Press once the SKIP DOWN(4) button.
Indication of set value [ G C G : _ _ _ _ ] Step 12 Press once the MD STOP button. RESULT menu state [ _ R E S U L T _ _ _ ]
Step No.
Setting Method
Remarks Display
: Measurement value
Step 1 Test mode STOP state [ t s m e ] Step 2
Press the SKIP DOWN(4) button 6 times.
MANUAL auxiliary adjustment mode [ _ M N U _ Y O B I _ ] Step 3 Press once the MD PLAY button. Initial setting Temperature measuring mode [ T M P : _ _ _ _ ] Step 4
Press once the SKIP DOWN(4) button.
Offset "0" setting A signal offset tentative measurement [ H A o : _ _ _ ] Step 5
Press once the SKIP DOWN(4) button.
B signal offset tentative measurement [ H B o : _ _ _ ] Step 6
Press once the SKIP DOWN(4) button.
E signal offset tentative measurement [ H E o : _ _ _ ] Step 7
Press once the SKIP DOWN(4) button.
F signal offset tentative measurement [ H F o : _ _ _ ] Step 8
Press once the SKIP DOWN(4) button.
Offset tentative measurement Laser ON [ L O N : _ _ _ _ _ _ ] Step 9
Press once the SKIP DOWN(4) button.
Innermost periphery move RF side FG rough adjustment [ R F g : _ _ ] Step 10
Press once the SKIP DOWN(4) button.
Focus ATT (A signal) tentative setting [ S A g : ] Step 11
Press once the SKIP DOWN(4) button.
Focus ATT (B signal) tentative setting [ S B g : ] Step 12
Press once the SKIP DOWN(4) button.
RF side pit section TG adjustment [ P T G : _ _ ] Step 13
Press once the SKIP DOWN(4) button.
Pit section COUT level setting [ P C H : _ ] Step 14
Press once the SKIP DOWN(4) button.
Outer periphery move RF side groove TG adjustment [ G T G : _ _ ] Step 15
Press once the SKIP DOWN(4) button.
Groove section COUT level setting [ G C H : _ ] Step 16
Press once the SKIP DOWN(4) button.
RF side TCRS adjustment [ R C G : _ _ ] Step 17
Press once the SKIP DOWN(4) button.
Tracking ATT (E signal) setting [ S E G : ] Step 18
Press once the SKIP DOWN(4) button.
Tracking ATT (F signal) setting [ S F G : ] Step 19
Press once the SKIP DOWN(4) button.
Indication of tracking EFMIO measurement [ g M I : _ _ _ ] Step 20
Press once the SKIP DOWN(4) button.
RF side pit section FG adjustment [R F G : _ _ ] Step 21
Press once the SKIP DOWN(4) button.
Focus ATT (A signal) setting [ S A G : ] Step 22
Press once the SKIP DOWN(4) button.
Focus ATT (B signal) setting [ S B G : ] Step 23
Press once the SKIP DOWN(4) button.
Offset "0" setting A signal offset measurement [ H A O : _ _ _ ] Step 24
Press once the SKIP DOWN(4) button.
B signal offset measurement [ H B O : _ _ _ ] Step 25
Press once the SKIP DOWN(4) button.
E signal offset measurement [ H E O : _ _ _ ] Step 26
Press once the SKIP DOWN(4) button.
F signal offset measurement [ H F O : _ _ _ ] Step 27
Press once the SKIP DOWN(4) button.
TCRS signal offset measurement [ T C O : _ _ _ ] Step 28
Press once the SKIP DOWN(4) button.
A signal offset measurement [ L A O : _ _ _ ] Step 29
Press once the SKIP DOWN(4) button.
B signal offset measurement [ L B O : _ _ _ ] Step 30
Press once the SKIP DOWN(4) button.
E signal offset measurement [ L E O : _ _ _ ] Step 31
Press once the SKIP DOWN(4) button.
F Step 32 Press once the MD STOP button. MNU YOBI state
signal offset measurement [ L F O : _ _ _ ]
[_MNU_YOBI_]
6. MANUAL auxiliary adjustment mode (only low reflection disc)
Step No.
Setting Method
Remarks Display
: Measurement value, : Set value, : Account value
RXD-M32
9
RXD-M32
If the measurement value is within the OK range, " " appears on the 8th character.
Step 1 Test mode STOP state [ t s m e ] Step 2
Press the SKIP DOWN(4) button 7 times.
MANUAL adjustment menu [ _ M N U _ A J S T _ ] Step 3 Press once the MD PLAY button. Initial setting Temperature measuring mode [ T M P : _ _ _ _ ] Step 4
Press once the SKIP DOWN(4) button.
Laser ON [ L O N : _ _ _ _ _ _ ] Step 5
Press once the SKIP DOWN(4) button.
Innermost periphery move Tracking ATT (E signal) setting [ P E G : ] Step 6
Press once the SKIP DOWN(4) button.
Tracking ATT (F signal) setting [ P F G : ] Step 7
Press once the SKIP DOWN(4) button.
Indication of tracking EFMIO measurement [ P M I : _ _ _ ] Step 8
Press once the SKIP DOWN(4) button.
Focus ATT (A signal) setting [ H A G : ] Step 9
Press once the SKIP DOWN(4) button.
Focus ATT (B signal) setting [ H B G : ]
7. MANUAL adjustment mode High reflection disc
Step No.
Setting Method
Remarks Display
If the MD STOP button is pressed twice while the MANUAL adjustment menu is displayed, the state is changed to the TEST
mode STOP state.
When the (¡)button in remote controller is pressed while the setting is displayed, the setting increases, and a new setting is stored in RAM. When the (1)button in remote controller is pressed while the setting is displayed, the setting increases, and a new setting is stored in RAM. When the (¡) or (1) button in remote controller is pressed continously, steps is change by 100ms period.
8. TEST-PLAY mode
Step 1 Test mode STOP state [ t s m e ] Step 2
Press once the SOUND button.
[ T E S T _ P L A Y _ ]
Step 4
Press
Step 3
Press the STOP button.
once the MD PLAY button.
During search the search output is set to "H", and it is returned to "L" when continuous playback is started.
Step 5
Continuous playback (groove section)
(Address + C1 error indication)
[a
c ]
Step 6
Press once the MD STOP button. TEST-PLAY menu [ T E S T _ P L A Y _ ]
[ T E S T _ P L A Y _ ]
Step No.
Setting Method
Remarks Display
If the MD STOP button is pressed while the TEST-PLAY menu is displayed, TEST mode STOP state is set. If the MD PLAY button is pressed while the TEST-PLAY menu is displayed, continuous playback is started from the current pickup position.
: Adress, : Error late
Step 1 Test mode STOP state [ t s m e ] Step 2
Press the SKIP DOWN(4) button 7 times.
MANUAL adjustment menu [ _ M N U _ A J S T _ ] Step 3 Press once the MD PLAY button. Initial setting Temperature measuring mode [ T M P : _ _ _ _ ] Step 4
Press once the SKIP DOWN(4) button.
Laser ON [ L O N : _ _ _ _ _ _ ] Step 5
Press once the SKIP DOWN(4) button.
Innermost periphery move Tracking ATT (E signal) setting [ P E G : ] Step 6
Press once the SKIP DOWN(4) button.
Tracking ATT (F signal) setting [ P F G : ] Step 7
Press once the SKIP DOWN(4) button.
Indication of tracking EFMIO measurement (pit section) [ P M I : _ _ _ ] Step 8
Press once the SKIP DOWN(4) button.
Focus ATT (A signal) setting [ L A g : ] Step 9
Press once the SKIP DOWN(4) button.
Focus ATT (B signal) setting [ L B g : ] Step 10
Press once the SKIP DOWN(4) button.
Outside periphery move Track closs setting [ G C G : ] Step 11
Press once the SKIP DOWN(4) button.
Tracking ATT (E signal) setting [ G E G : ] Step 12
Press once the SKIP DOWN(4) button.
Tracking ATT (F signal) setting [ G F G : ] Step 13
Press once the SKIP DOWN(4) button.
Indication of tracking EFMIO measurement (groove section) [ G M I : _ _ _ ] Step 14
Press once the SKIP DOWN(4) button.
Focus ATT (A signal) setting [ L A G : ] Step 15
Press once the SKIP DOWN(4) button.
Focus ATT (B signal) setting [ L B G : ]
Low reflection disc
Step No.
Setting Method
Remarks Display
If the MD STOP button is pressed twice while the MANUAL adjustment menu is displayed, the state is changed to the TEST mode
STOP state.
CIRCUIT DESCRIPTION
10
CIRCUIT DESCRIPTION
SOUND button twice.
9. TEST-REC mode
Step 1 Test mode STOP state [ t s m e ] Step 2
Press the
[ T E S T _ R E C _ _ ]
Step 3 Press the STOP button. Step 4 Press once the MD PLAY button. During search the search output is set to "H", and it is
(returned on "L" when continuous playback is started.Address + C1 error indication) Continuous recording [ a
p w ]
[ a
p w ]
Step 5 Press once the MD STOP button. TEST-REC menu [ T E S T _ R E C _ _ ]
[ T E S T _ R E C _ _ ]
Step No.
Setting Method
Remarks Display
If the MD STOP button is pressed while the TEST-PLAY menu is displayed, TEST mode STOP state is set. If the MD PLAY button is pressed while the TEST-REC menu is displayed, continuous record is started from the current pickup position. If
: Measurement value, : Setting value.
the (¡) or (1) button in remote controller is pressed in TEST-REC mode and continuous record mode,
the laser record power changes.
(Servo gain changes also according to the record power.)
: Adress, : Laser power cord
10. EJECT mode
Step 2
Step 1
Test mode
Test mode STOP state
EJECT Eject of MD discstate [ _ _ E J E C T _ _ _ ] Step 3 Press SOUND button. Temperature standard value setting. [ TEMP ] Step 4 Press STOP button. [ _ _ EJECT _ _ _ _ ]
Step No.
Setting Method
Remarks Display
DISPLAY DESCRIPTION
BLANK DISC Non Recorded disc CANT COPY Inhibit to record by SCMS CANT EDIT Inhibit to edit by MD standard CANT REC Inhibit to record by disc damage(10 or more
defects/recordable cluster is 0)
DISC ERROR**
OR : UTOC read error or FTNO>LTNO
(edit/record) permit ALL ERASE only
DO : Start address TNO>endless TNO
(playback) handle poor TNO as 1SG
(edit/record) permit ALL ERASE only C0 : Write poor data in UTOC0 C1 : Write poor data in UTOC1 C2 : Write poor data in UTOC2 C4 : Write poor data in UTOC4
(play back) playback even if address
roof(C0)
(edit/record) permit ALL ERASE only
DISC FULL
No recordable area
MECH ERR**
10-13 : head poor down 20-23 : head poor up
no disc No disc in the unit NO TRACKS Disc recorded title only NOT AUDIO Disc recorded audio signal. PLAY ONLY Record to music disc PROTECTED Record disc inhibited to record READING In mode of reading TOC or UTOC SRCH ERR** 30 : Search time over in playback, FF or FB
31 : Search time over in REC-PAUSE 32 : Search time over in record
TEMP OVER High temperature TITLE FULL Input over letter of title UNIT ERROR Hardware damage UTOC W ERR Error of writing to UTOC WRITING In writing to UTOC
8. MD mechanism error message
Display
Value Voltage
TOC recording power
Actual power output
00H 2.50 mW 6E H 1.354 V 01H 2.60 mW 74 H 1.427 V 02H 2.70 mW 7B H 1.513 V 03H 2.85 mW 83 H 1.612 V 04H 3.00 mW 8A H 1.698 V 05H 3.15 mW 93 H 1.809 V 06H 3.30 mW 93 H 1.809 V 07H 3.45 mW 9C H 1.920 V 08H 3.60 mW A6 H 2.043 V
09H 3.75 mW AE H 2.141 V 0AH 3.95 mW B9 H 2.289 V 0BH 4.15 mW B9 H 2.289 V 0CH 4.35 mW C4 H 2.412 V 0DH 4.55 mW CF H 2.547 V 0EH 4.75 mW DB H 2.695 V
0FH 5.00 mW DB H 2.695 V
• POWER
RXD-M32
11
RXD-M32
SINGLE CD MECHA. KSL213CCM
CASSETTE DOOR MECHA.
A/D KEY INPUT
TYPE
STANDBY/ TIMER LED
MUTING CONTROL CIRCUIT
CD D.S.P IC CDX3017Q
X32,IC3
DECK MECHA. CIRCUIT
AUTO REVERSE CASSETTE ADR-2176TR3
DECK CONTROL CIRCUIT HA12219NT
M30622MA-1A5FP
M30624MG-307FP
M-COM
TUNER PLL IC LC72131
X14,IC2
X29,IC114
X29,IC106
X29,IC105
RDS IC SAA6579T
X14X29
BACK LIGHT CIRCUIT
AMP
AUDIO OUTPUT
CIRCUIT
(MD VERSION ONLY)
LCD MODULE
REMOTE CONTROL
SELECTOR IC M62498AFP
MD MECHA. UNIT MDM99D
CIRCUIT DESCRIPTION
5. Main Microprocessor : X29(IC104) M30622MA-1A5FP (DECK VERSION) M30624MG-307FP (MD VERSION)

5-1 Main Microprocessor Periphery Block Diagram

5-2. Key Matrix

12
INPUT KEY1 KEY2
VOLTAGE(V) Pin90 Pin91
0.00 0.23 TUNER/BAND SET/ DEMO
0.24 0.67 STOP MENU
0.68 1.12 TAPE REC SKIP UP
1.13 1.60 TAPE PLAY (F PLAY) SKIP DOWN
1.61 2.02 MD REC (TAPE O.T.E.) SOUND
2.03 2.74 MD PLAY (R PLAY) AUX
2.75 2.47 MD EJECT (TAPE EQ) -
2.48 3.37 CD PLAY -
3.38 3.82 CD OPEN/CLOSE -
3.83 4.27 POWER -
4.28 4.74 TAPE OPEN/CLOSE -
4.75
5.00 KEY OFF KEY OFF
Vref=5V
( ) Deck Version
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