US and foreign patents licensed from Dolby
Laboratories.
SPECIFICATIONS
Audio playing system
MiniDisc digital audio system
Laser diode properties
Material: GaAlAs
Wavelength: = 790 nm
Emission duration: continuous
Laser outp u t: less than 44. 6 µW
(This output is the value measured at a distance
of 200 m m from the lens surface on the optical
pick-up blo ck with 7 mm ap er ture .)
: stereo mini-ja ck, minimum input
level 49 mV
Op tical (Digital) in
Outputs
i/LINE OUT2): stereo min i-jack
headphones/earphones: maximum output
level 5 mW + 5 mW, load impedance 16 ohm
LINE OUT: 194 mV, loa
kilohm
Po wer requirements
Sony AC Power Adaptor connected at the DC
IN 3V jack:
230 - 240 V AC, 50 Hz (Hong kong model)
10 0 - 240 V AC, 50 /60 Hz (Oth er models)
Nicke l meta l hydr id e rechageable battery NH14WM(A) 1.2V 135 0 mAh (MIN) Ni-MH
LR6 (s ize AA) alkaline battery
Dimensions
Approx. 78.9 × 72.0 × 17. 1 mm (w/h/d)
1
(3
/8 × 27/8 × 11/16 in.)
Mass
Approx. 110 g (3.9 oz) the recorder only
1)
The LINE IN (OP T) jack is used to connect
e ither a digital (o p tical) cable or a line
(analog) cable.
2)
The i/LINE OUT jack connector either
headphones/earphones or a line c a ble.
3)
Measured in accordance with JEITA.
1)
: o ptical (digital) mini-jack
3)
E Model
Tourist Model
Model Name Using Similar MechanismNEW
Mechanism TypeMT-MZR909-171
Optical Pick-up NameLCX-4R
Battery operating time
1)
2)
(Unit: approx hours)(JEITA3))
LP2
Stereo
Stereo
8.5111 4
4)
7.5121 5
5)
202837
4)
– Continued on next page –
d impedance 10
Battery life
When recording
BatteriesSP
NH-14WM
nickel metal
hydride
rechargeable
battery
LR6 (SG)
S ony alkaline
dry battery
NH-14WM
nickel metal
hydride
rechargeable
battery
+ One LR6
5)
(SG)
1)
The battery life may be shorter due to operating
conditions and the tempreture of the location.
2)
When y ou record, use a fully charged
rechargeable ba ttery. Recording time may
diffe r according to the alka li ne batteries.
LP4
Stereo
9-873-285-01Sony Corporation
2001H0500-1Personal Audio Company
C 2001.8Shinagawa Tec Service Manual Production Group
PORTABLE MINIDISC RECORDER
Page 2
MZ-R909
3)
Measured in accordance with the JEITA (Japan
Electronic s a nd Inform ation Technology
Indust ries Assoc ia tion) standard .
4)
When using a 100 % fully charged rechargeable
battery.
5)
Whe n using a Sony LR6 (SG) “STAMINA”
a lkaline dry battery (p r oduced in Japan).
When playing
BatteriesSP
NH-14WM
nickel metal
hydride
rechargeable
battery
LR6 (SG)
Son y alkaline
dry battery
NH-14WM
nickel metal
hydride
rechargeable
battery
+ On e LR6
(SG)
1)
Measured in accord ance with the JEITA
(Japan Electron ic s and Info r mation
Te ch nolog y Industries Ass ociat ion) s tan dard.
2)
When using a 100% fu lly charge d
rechargeable ba ttery.
3)
When using a Sony LR6 (SG) “STAMINA ”
a lkaline dry battery (p roduced in Japan)
Supplied accessories
AC power adap tor (1)
Headphones/earphones with a r emote control
(1)
Batte r y c ha rging stand (Assem bly needed) (1)
Rechargeable battery (1)
Dry battery case (1)
Rechargeable b a tte ry carrying cas e (1 )
Carrying pouch/carrying case with a belt clip
(1)
AC plug adaptor (Except
(1)
Optical cable (1 )
On power sources
• Us e house current, n ickel metal hydride
rechargeable b attery, LR6 (s ize AA) battery.
or car battery.
•
For use in your house:For the supplied batter y
charging sta nd, use the AC power adapt or
suppl ied with this recorder. Do not use any other
AC power adaptor since it may cause the recorder
to ma lfuncti on.
Design and specifications are subject to change
without notice.
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED
LINE WITH MARK 0 ON THE SCHEMATIC DIAGRAMS
AND IN THE PARTS LIST ARE CRITICAL TO SAFE
OPERATION. REPLACE THESE COMPONENTS WITH
SONY PARTS WHOSE PART NUMBERS APPEAR AS
SHOWN IN THIS MANU AL OR IN SUPPLEMENTS PUBLISHED BY SONY.
2
8.ELECTRICAL PARTS LIST ............................... 57
Page 3
SECTION 1
upper panel assy
MAIN board
Tape
S806
FLEXIBLE board
(Over write head)
SERVICING NOTES
MZ-R909
NOTES ON HANDLING THE OPTICAL PICK-UP
BLOCK OR BASE UNIT
The laser diode in the optical pick-up block may suffer electrostatic break-down because of the potential difference generated
by the charged electrostatic load, etc. on clothing and the human
body.
During repair, pay attention to electrostatic break-down and also
use the procedure in the printed matter which is included in the
repair parts.
The flexible board is easily damaged and should be handled with
care.
NOTES ON LASER DIODE EMISSION CHECK
Never look into the laser diode emission from right above when
checking it for adjustment. It is feared that you will lose your sight.
NOTES ON HANDLING THE OPTICAL PICK-UP BLOCK
(LCX-4R)
The laser diode in the optical pick-up block may suffer electrostatic break-down easily. When handling it, perform soldering
bridge to the laser-tap on the flexible board. Also perform measures against electrostatic break-down sufficiently before the operation. The flexible board is easily damaged and should be handled
with care.
• In performing the repair with the power supplied to the set,
removing the MAIN board causes the set to be disabled.
In such a case, fix a conv ex part of the open/close detect s witch
(S806 on MAIN board) with a tape in advance.
Handle the FLEXIBLE board (overwrite head) with care, as it
has been soldered directly to the MAIN board.
In repairing the component side of MAIN board, connect the
FLEXIBLE board (overwrite head) and the MAIN board with
the lead wires in advance. (See page 7)
CAUTION
Use of controls or adjustments or performance of procedures
other than those specified herein may result in hazardous radiation exposure.
Notes on chip component replacement
• Never reuse a disconnected chip component.
• Notice that the minus side of a tantalum capacitor may be damaged by heat.
Flexible Circuit Board Repairing
• Keep the temperature of the soldering iron around 270 ˚C during repairing.
• Do not touch the soldering iron on the same conductor of the
circuit board (within 3 times).
• Be careful not to apply force on the conductor when soldering
or unsoldering.
laser-tap
OPTICAL PICK-UP FLEXIBLE BOARD
• Replacement of CXD2671-206GA (IC801) used in this set requires a special tool.
• The shipment data will be cleared when the NV is reset. Therefore, change the adjusted values following the Change of Adjusted Values immediately after the NV was reset. (See page
18)
• If the nonvolatile memory was replaced on the set, the modif ied
program data must be written to the nonvolatile memory . In such
a case, write the modified data that meets the microcomputer
version following the patch data rewriting procedure at the
replacement of nonvolatile memory. (See page 23)
UNLEADED SOLDER
Boards requiring use of unleaded solder are printed with the leadfree mark (LF) indicating the solder contains no lead.
(Caution: Some printed circuit boards may not come printed with
the lead free mark due to their particular size)
: LEAD FREE MARK
Unleaded solder has the following characteristics.
• Unleaded solder melts at a temperature about 40 ˚C higher than
ordinary solder.
Ordinary soldering irons can be used but the iron tip has to be
applied to the solder joint for a slightly longer time.
Soldering irons using a temperature regulator should be set to
about 350 ˚C .
Caution: The printed pattern (copper foil) may peel away if the
heated tip is applied for too long, so be careful!
• Strong viscosity
Unleaded solder is more viscous (sticky , less prone to flow) than
ordinary solder so use caution not to let solder bridges occur
such as on IC pins, etc.
• Usable with ordinary solder
It is best to use only unleaded solder but unleaded solder may
also be added to ordinary solder.
3
Page 4
MZ-R909
Looking at controls
See pages in ( ) for more details.
SECTION 2
GENERAL
This section is extracted from
instruction manual.
The recorder
1
2
3
4
5
6
7
8
A Display window (11) (32) (45) (55)
(70)
B T MARK button (39) (56) (67)
C END SEARCH button (23) (31) (60)
D Battery compartment (19)
E REC (record) switch (23) (28)
F HOLD switch (at the rear) (20) (74)
G Terminals for attaching dry battery
case (20)
H DC IN 3V jack (19) (22)
I OPEN button (21)
J N (play/enter) button ( 23) (25) (56)
Opening the over write head
toward the direction
(LCX-4R) toward the direction
Note: Do not open the entire assy forcibly,
A
A
, remove the “service assy, OP
B
.
when opening the over write head.
9
Page 10
MZ-R909
3-10. HOLDER ASSY
5
Remove the holder assy in the
direction of arrow
1
Open the holder assy.
D
.
A
C
B
2
Push the convex portion
toward the direction
open the holder assy toward
the direction
3
Remove the concave portion
in the direction of arrow
A
to erect uprightly.
B
and
C
.
3-11. MOTOR, DC (SLED) (M602)
3
gear (SA)
4
two screws (M1.4)
5
motor, DC (sled) (M602)
4
D
boss
2
washer (0.8-2.5)
1
Remove six solders of
motor flexible board.
10
Page 11
MZ-R909
3-12. “MOTOR, DC (SPINDLE) (M601)”, “MOTOR, DC (OVER WRITE HEAD UP/DOWN) (M603)”
1
Remove six solders of
motor flexible board.
4
three screws
(M1.4)
5
motor, DC
(spindle) (M601)
qa
motor, DC (over write head up/down)
(M603)
6
two screws (M1.4)
qs
chassis assy, gear
9
screw (M1.2)
8
7
Note: Press-fit the gear (HA) up to the
position of the “motor, DC (over
write head up/down) (M603) as shown
below.
gear (HA)
2.65 mm
chassis assy, gear
motor, DC (over write head
up/down) (M603)
0
gear (HA)
gear (HB)
washer (0.8-2.5)
2
washer (0.8-2.5)
3
gear (HC)
11
Page 12
MZ-R909
8
SECTION 4
TEST MODE
Outline
• This set provides the Overall adjustment mode that allows CD
and MO discs to be automatically adjusted when in the test mode.
In this overall adjustment mode, the disc is discriminate between
CD and MO, and each adjustment is automatically executed in
order. If a fault is f ound, the system displays its location. Also,
the manual mode allows each individual adjustment to be automatically adjusted.
• Operation in the test mode is performed with the set. A key
having no particular description in the text, indicates a set key.
• For the LCD display, the LCD on the r emote commander is
shown, but the contents of LCD display on the set are same.
Setting Method of Test Mode
There are two different methods to set the test mode:
1 Short SL801 (TEST) on the MAIN board with a solder bridge
(connect pin 3 of IC801 to the ground) and turn on the [HOLD]
switch. Then, turn on the power.
Operation in Setting the Test Mode
• When the test mode becomes active, first the display check mode
is selected.
• Other mode can be selected from the display check mode.
• When the test mode is set, the LCD repeats the following display.
Remote commander LCD display
All lit
All off
Microcomputer
version
display
Destination code
002 : Except US, Canadian models
003 : US, Canadian models
888
003 V1.000
BASS12
S801
[HOLD]
switch
t
ON (HOLD)
OFF
SL801
(TEST)
1
02
70
77
65
67
137
135
6673
C810
+
C815
81
63
68
C842
5860
X801
615762
565455
534959
+
C830
475044
453635
L801
513031
2 In the normal mode, turn on the [HOLD] switch. While press-
ing the [VOL --] key press the following order:
> t > t . t . t > t
. t > t . t X t X
• When the X key is pressed and hold down, the display at that
time is held so that display can be checked.
Caution: On the set having the microcomputer version 1.000,
some adjusted values were set in the manual mode at
the shipment, but these data will be cleared when the
NV is reset. Therefore, on the set having the microcomputer version 1.000, change the adjusted values
following the Change of Adjusted Values immediately
after the NV was reset (see page 18).
Releasing the Test Mode
For test mode set with the method 1:
Turn off the power and open the solder bridge on SL801 (TEST)
on the MAIN board.
Note: Remove the solders completely. Remaining could be shorted with
the chassis, etc.
For test mode set with the method 2:
Turn off the power.
Note: On the set having the microcomputer version 1.000, if electrical
adjustment (see page 18) has not been finished completely , alw ays
start in the test mode. (The set cannot start in normal mode)
On the set having the microcomputer version 2.000 or later, if electrical adjustment (see page 18) has not been finished completely,
“NV Error” is displayed on the LCD.
Press the
on the remote commander for several
seconds (about 3 seconds)
x
key
[T MARK]
key, or
[DISPLAY]
key
[Key Check Mode]
The key check quits, or open the upper panel
Manual Mode
Mode to adjust or check the operation of the set by function.
Normally, the adjustment in this mode is not executed.
However, the Manual mode is used to clear the memory, power
supply adjustment, and laser power check before performing
automatic adjustments in the Overall Adjustment mode.
[Major item switching]
N
key
x
key
[Medium item switching]
x
N
key
key
[Minor item switching]
[VOL +] key:100th place of item number
increase.
[VOL --] key:100th place of item number
decrease.
[VOL +]
key:10th place of item number
increase.
[VOL --] key:10th place of item number
decrease.
>
key: Unit place of item number
increase.
.
key:Unit place of item number
decrease.
[Adjusted value variation]
[VOL +] key:Increases the adjusted
value of the 1st digit
[VOL --] key:Decreases the adjusted
value of the 1st digit
[PLAY MODE] key of
the remote commander:
Increase the adjusted value
of the 2nd digit
[SOUND] key of the remote commander:
Decrease the adjusted value
of the 2nd digit
[Adjusted value write]
X
key: When adjusted value is
changed:
Adjusted value is written.
When adjusted value is
not changed:
That item is adjusted
automatically.
• Transition method in manual mode
1. Set the test mode (see page 12).
2. Press the > or[VOL +] key activates the manual mode where
the LCD display as shown below.
Remote commander LCD display
000Manual
3. During each test, the optical pick-up moves outward or inward while the > or . key is pressed for several seconds respectively.
4. Each test item is assigned with a 3-digit item number;
100th place is a major item, 10th place is a medium item, and
unit place is a minor item.
The values adjusted in the test mode are written to the
nonvolatile memory (for the items where adjustment was
made).
13
Page 14
MZ-R909
d
5. The display changes a shown below each time the jog
dial (down) is turned or the [DISPLAY] key on the remote
commander is pressed.
• Address & Adjusted Value Display
Remote commander LCD display
011C68S01
item number
address
• Jitter Value & Adjusted Value Display
Remote commander LCD display
adjusted value
011OFFJ01
item number
jitter value
• Block Error Value & Adjusted Value Display
Remote commander LCD display
adjusted value
011063B01
block error value
item number
• ADIP Error Value & Adjusted Value Display
Remote commander LCD display
adjusted value
011059A01
ADIP error value
item number
• Focus Drive Value & Adjusted Value Display
Remote commander LCD display
adjusted value
011015F01
Self-Diagnosis Result Display Mode
This set uses the self-diagnostic function system in which if an
error occurred during the recording or playing, the mechanism
control block and the power supply control block in the
microcomputer detect it and record its cause as history in the
nonvolatile memory.
By checking this history in the test mode, you can analyze a fault
and determine its location.
Total recording time is recorded as a guideline of how long the
optical pickup has been used, and by comparing it with the total
recording time at the time when an error occurred in the selfdiagnosis result display mode, you can determine when the error
occurred.
Clear both self-diagnosis history data and total recording time, if
the optical pickup was replaced.
• Self-diagnosis result display mode setting method
1. Set the test mode (see page 12).
2. In the display check mode, turn the jog dial (down) or press the
[DISPLAY] key on the remote commander activates the self-
diagnosis result display mode where the LCD display as shown
below.
Remote commander LCD display
0XX1 0000
history code
error display code
3. Then, each time the > key is pressed, LCD display descends
by one as shown below. Also, the LCD display ascends by one
when the
. key is pressed.
Total recording time when error occurre
1
focus drive value
item number
• Item Title Display
Remote commander LCD display
adjusted value
011LrefPw01
item number
item title
However in the power mode (item number 700’s), only the
item is displayed.
6. Quit the manual mode, and press the
test mode (display check mode).
Overall Adjustment Mode
Mode to adjust the servo automatically in all items.
Normally, automatic adjustment is executed in this mode at the
repair.
For further information, refer to “Section 5 Electrical Adjustments”
(see page 18).
adjusted value
x key to return to the
0XX 1 ****
0XX N ****
0XX N1****
0XX N2****
0XX R_****
1
XX
: Error code
****
: Total recording time
If the jog dial (down) is turned or the [DISPLAY] key on remote
commander is pressed with this display, the LCD switches to the
simple display mode.
4. Quit the self-diagnosis result display mode, and press
the x key to return to the test mode (display check mode).
14
Page 15
MZ-R909
• Description of error indication codes
ProblemIndication codeMeaning of codeSimple displayDescription
No error00No error---No error
01
Servo system error02High temperatureTempHigh temperature detected
03Focus errorFcusDisordered focus or can not read an address
04Spindle errorSpdlAbnormal rotation of disc
TOC error
Power supply system error22Low batteryLBatMomentary interruption detected
Offset system error
11TOC errorTOCFaulty TOC contents
12Data reading errorDataData could not be read at SYNC
31Offset errorOfstOffset error
32
33
34
Illegal access target
address was specified
Focus error ABCD
offset error
Tracking error
Offset error
X1 tracking error
Offset error
AdrsAttempt to access an abnormal address
ABCDFocus error ABCD offset error
TETracking error Offset error
X1TEX1 tracking error Offset error
• Description of indication history
History code numberDescription
1The first error
NThe last error
N1One error before the last.
N2Two errors before the last.
R_Total recording time
Reset the Error Display Code
After servicing, reset the error display code.
• Setting method of reset the error display code
1. Set the test mode (see page 12).
2. Turn the jog dial (down) or press the [DISPLAY] key on the
remote commander activates the self-diagnosis result display
mode.
3. To reset the error display code, press the X key (twice) when
the code is displayed (except “R_****”).
(All the data on the 1, N, N1, and N2 will be reset)
15
Page 16
MZ-R909
Sound Skip Check Result Display Mode
This set can display the count of errors that occurred during the
recording/playing for checking.
• Setting method of sound skip check result display
mode
1. Set the test mode (see page 12).
2. Press the N key or [REC] ke y, and the playing or recording
sound skip result display mode becomes active respectively
where the LCD displays the following.
Remote commander LCD display
000P**R**
Total count of record
Total count of play
system errors (hex.)
3. When the N key is pressed, total error count is displayed on
the LCD, and each time the > key is pressed, the display
item moves down by one as shown belo w . Also, if the . key
is pressed, the display item moves up by one, then if the [REC]
key is pressed, the display in the record mode appears.
When the [REC] key is pressed, total error count is displayed
on the LCD, and each time the > key is pressed, the display
item moves down by one as shown belo w . Also, if the . key
is pressed, the display item moves up by one, then if
the N key is pressed, the display in the play mode appears.
Playing sound skip
result display
system errors (hex.)
Recording sound skip
result display
Jog and Key Check Mode
This set can check if the set and remote commander function normally.
• Setting method of jog check mode
1. Set the test mode (see page 12).
2. Press the jog button to activate the jog check mode and display as
below.
Remote commander LCD display
000PUSH
3. Turn the jog dial downwards one click.
Remote commander LCD display
000JOG+ 1
4. Turn the jog dial downwards three more clicks.
Remote commander LCD display
000JOG+OK
5. Turn the jog dial upwards one click.
Remote commander LCD display
000 JOG- 1
000 P**R**
000 EIB **
000 Stat**
000 Adrs**
000 BEmp**
000 P**R**
000 BOvr**
000 Bful**
000 Rtry**
000 ######
000 ######
P**R**
: Total play/record errors (hex.)
**
: Counter of sound skip check each item (hex.)
######
: 6-digit address where sound was skipped last (hex.)
• Cause of sound skip error
Cause of errorDescription of error
EIBSound error correction error
Play
Record
4. To quit the sound skip check r esult display mode and to return
to the test mode (display check mode), press the x key.
StatDecoder status error
AdrsAddress access error
BEmpBuffer is empty
BOvr
Bful
RtryRetry times over
Buffer is full, and sounds were
dumped
Buffer capacity becomes less,
and forcible writing occurred
6. Turn the jog dial upwards three more clicks.
Remote commander LCD display
000JOG OK
7. When the
mode.
Note: T o enter the key check mode, it is not necessary to enter via the jog
dial check mode. (Refer to next item)
• Setting method of key check mode
1. Set the test mode (see page 12).
2. Press the [T MARK] key or [DISPLAY] key on the remote commander for several seconds (about 3 seconds) activates the key
check mode. (At the last two digits, AD value of remote commander key line is displayed in hexadecimal)
Remote commander LCD display
x key is pressed, it changes over to the key check
000 **
**
: AD value of the remote commander key (hexadecimal
00 to FF)
3. When each key on the set and on remote commander is pressed,
its name is displayed on the remote commander LCD. (The
operated position is displayed for 4 seconds after the slide
switch is operated. If any other key is pressed during this display, the remote commander LCD switches to its name display)
16
Page 17
Example1: When the > key on the set is pressed:
Remote commander LCD display
000 FF **
**
: AD value of the remote commander key (hexadecimal
00 to FF)
Example2: When the N > key on the remote commander
is pressed:
Remote commander LCD display
000 rPLAY **
**
: AD value of the remote commander key (hexadecimal
00 to FF)
4. When all the keys on the set and on the remote commander are
considered as OK, the following displays are shown for 4 seconds.
Example1: When the keys on the set are considered as OK:
MZ-R909
Remote commander LCD display
888 SET OK **
**
: AD value of the remote commander key (hexadecimal
00 to FF)
Example2: When the keys on the remote commander are con-
sidered as OK:
Remote commander LCD display
888 RMC OK **
**
: AD value of the remote commander key (hexadecimal
00 to FF)
5. When all keys were checked or if the upper panel is opened,
the key check mode quits and the test mode (display check
mode) comes back.
17
Page 18
MZ-R909
SECTION 5
ELECTRICAL ADJUSTMENTS
Outline
• In this set, automatic adjustment of CD and MO can be performed by entering the test mode (see page 12).
However, before starting automatic adjustment, the memory
clear, power supply adjustment, and laser power check must be
performed in the manual mode.
• A key having no particular description in the text, indicates a
set key.
• For the LCD display, the LCD on the r emote commander is
shown, but the contents of LCD display on the set are same.
Precautions for Adjustment
1. Adjustment must be done in the test mode only.
After adjusting, release the test mode.
2. Use the following tools and measuring instruments.
• Test CD discTDYS-1
(Part No. : 4-963-646-01)
• SONY MO disc available on the market
• Digital voltmeter
• Laser power meterLPM-8001
(Part No. : J-2501-046-A)
• Thermometer (using the Temperature Correction)
3. Unless specified otherwise, supply DC 3V from the DC IN
3V jack (J601).
4. Switch position
HOLD switch ............................................... ON
Adjustment Sequence
1. NV Reset (EEPROM clear)
r
2. Power Supply Manual Adjustment
r
3. Temperature Correction (item number: 014)
r
4. Laser Power Check
r
5. Electrical Offset Adjustment
Caution: This adjustment must be made with
no disc loaded.
rOverall Mode
6. CD Overall Adjustment
r
7. MO Overall Adjustment
r
8. RESUME Clear
Manual Mode
Overall Mode
Manual Mode
Manual Mode
NV Reset
Caution: The shipment data will be cleared when the NV is reset.
Therefore, change the adjusted values following the
Change of Adjusted Values immediately after the NV
was reset.
• Setting method of NV reset
1. Select the manual mode of the test mode, and set item number
021 NV Reset (see page 13).
Remote commander LCD display
021ResNV CC
2. Press the X key .
Remote commander LCD display
021ResOK?
3. Press the X key once more.
Remote commander LCD display
021Res***
NV reset (after several seconds)
021 Reset!
4. Press the x key to quit the manual mode, and return the test
mode (display check mode).
• Change of adjusted values
In this set, some adjusted values were set in the manual mode at
the shipment, but these data will be cleared when the NV is reset.
Therefore, modify the adjusted values through the following procedure immediately after the NV was reset.
1. Item numbers in which the adjusted values are to be modified
Item number 861
Item number 862
Item number 863
Item number 864
Item number 865
Item number 866
2. Adjusted values modifying procedure
1) Select the manual mode of the test mode, and set item number
861 (see page 13).
Remote commander LCD display
861 V1num **
**
: Adjusted value
2) Adjust with the
key (adjusted value do wn) so that the adjusted value becomes
0F.
3) Press the X key to write the adjusted value.
4) Select the manual mode of the test mode, and set item number
862 (see page 13).
Remote commander LCD display
[VOL+] key (adjusted value up) or [VOL--]
18
862 V1dat **
**
: Adjusted value
5) Adjust with the [VOL+] key (adjusted value up) or [VOL--]
key (adjusted value do wn) so that the adjusted value becomes
0B.
6) Press the X key to write the adjusted value.
Page 19
MZ-R909
r
r
r
7) Select the manual mode of the test mode, and set item number
863 (see page 13).
Remote commander LCD display
863 V2num **
**
: Adjusted value
8) Adjust with the [VOL+] key (adjusted value up) or [VOL--]
key (adjusted value do wn) so that the adjusted value becomes
87.
9) Press the X key to write the adjusted value.
10) Select the manual mode of the test mode, and set item number
864 (see page 13).
Remote commander LCD display
864 V2dat **
**
: Adjusted value
11) Adjust with the [VOL+] key (adjusted value up) or [VOL--]
key (adjusted value do wn) so that the adjusted value becomes
39.
12) Press the X key to write the adjusted value.
13) Select the manual mode of the test mode, and set item number
865 (see page 13).
Remote commander LCD display
865 V3num **
**
: Adjusted value
14) Adjust with the [VOL+] key (adjusted value up) or [VOL--]
key (adjusted value do wn) so that the adjusted value becomes
23.
15) Press the
16) Select the manual mode of the test mode, and set item number
866 (see page 13).
Remote commander LCD display
X key to write the adjusted value.
866 V3dat **
**
: Adjusted value
17) Adjust with the [VOL+] key (adjusted value up) or [VOL--]
key (adjusted value do wn) so that the adjusted value becomes
EC.
18) Press the X key to write the adjusted value.
Power Supply Manual Adjustment
• Adjustment sequence
Adjustment must be done with the following steps.
4. Turn the jog dial (up), or press the [PLAYMODE] key on the
remote commander.
(Turning the jog dial (up), or pressing the [PLAYMODE] key
on the remote commander causes the item number to be
switched to 762)
• Adjustment method of Vc PWM Duty (L)
(item number: 762)
Remote commander LCD display
762 Vc1PWM **
**
: Adjusted value
1. Connect a digital voltmeter to the AP914 (VC) on the MAIN
board, and adjust [VOL +] key (voltage up) or [VOL --] key
(voltage down) so that the voltage becomes 2.40 V.
digital
voltmete
MAIN board
AP914 (VC)
AP912 (GND)
2. Press the X key to write the adjusted value.
(The item number changes to 763 when X key is pressed)
Adjustment and Connection Location:MAIN board
(see page 20)
• Adjustment method of Vc PWM Duty (H)
(item number: 763)
Remote commander LCD display
+ 0.005
– 0.01
763 VchPWM**
**
: Adjusted value
1. Connect a digital voltmeter to the AP914 (VC) on the MAIN
board, and adjust
(voltage down) so that the voltage becomes 2.75 ± 0.015 V.
2. Press the
(The item number changes to 764 when X key is pressed)
X key to write the adjusted value.
[VOL +] key (voltage up) or [VOL --] key
digital
voltmete
MAIN board
AP914 (VC)
AP912 (GND)
1. Vc PWM Duty (L) adjustment (item number: 762)
r
2. Vc PWM Duty (H) adjustment (item number: 763)
r
3. Vl PWM Duty adjustment (item number: 764)
• Setting method of power supply manual adjustment
1. Make sure that the power supply voltage is 3V.
2. Set the test mode (see page 12).
3. Press the
mode.
Remote commander LCD display
. or [VOL--] key to activate the overall adjustment
000 Assy00
Adjustment and Connection Location:MAIN board
(see page 20)
• Adjustment method of Vl PWM Duty
(item number: 764)
Remote commander LCD display
764 Vl PWM**
**
: Adjusted value
1. Connect a digital voltmeter to the AP915 (VL) on the MAIN
board, and adjust
(voltage down) so that the voltage becomes 2.30 V.
AP912 (GND)
[VOL +] key (voltage up) or [VOL --] key
digital
voltmete
MAIN board
AP915 (VL)
+ 0.005
– 0.01
19
Page 20
MZ-R909
2
2. When press the X key to write the adjusted value, LCD displays as follows and power supply manual adjustment has completed.
Remote commander LCD display
000ADJOK
Adjustment and Connection Location:MAIN board
Temperature Correction
• Adjustment method of temperature correction
1. Select the manual mode of test mode, and set the mode number 014 (see page 13).
Remote commander LCD display
014 SetTmp **
**
: Adjusted value
2. Measure the ambient temperature.
3. Adjust with [VOL +], [VOL --] key so that the adjusted value
(hexadecimal value) becomes the ambient temperature.
(Initial value: 14h = 20 °C, Adjusting range: 80h to 7fh (–128
°C to +127 °C)
4. Press the X key to write the adjusted value .
Laser Power Check
Connection :
laser
power meter
7. Press the N key, and set the laser CD read adjustment
mode (item number 012).
Remote commander LCD display
012 HrefPw **
8. Check that the laser power meter reading is 0.97 ± 0.10 mW.
9. Check that the voltage both ends (TP (+) and TP (–)) of resistor
R521 at this time is below 44 mV.
10. Press the N key, and set the laser MO write adjustment mode
(item number 013).
Remote commander LCD display
013 WritPw **
11. Check that the laser power meter reading is 4.95 ± 0.50 mW.
12. Check that the volta ge both ends (TP (+) and TP (–)) of resistor
R521 at this time is below 80 mV.
13. Press the x key to quit the manual mode, and activate the
test mode (display check mode).
Checking and Connection Location: MAIN board
Adjustment/checking and Connection Location:
– MAIN Board (Conductor side) –
Optical pick-up
objective lens
digital voltmeter
MAIN board
TP (+)
TP (–)
Checking Method :
1. Select the manual mode of test mode (see page 13), and set the
laser power adjusting mode (item number 010).
Remote commander LCD display
010 Laser
2. Press the . key continuously until the optical pick-up
moves to the most inward track.
3. Open the cover and set the laser power meter on the objective
lens of the optical pick-up.
4. Press the N key , and set the laser MO read adjustment mode
(item number 011).
Remote commander LCD display
011LrefPw **
5. Check that the laser power meter reading is 0.81 ± 0.08 mW.
6. Check that the voltage both ends (TP (+) and TP (–)) of resistor R521 at this time is below 44 mV.
R317
R318
C323
+
4
5816
IC303
+
R218
C320
C318
R319
C344
L303
R309R303
C316
+
1
4
5816
13
IC302
12
9
+
+
FB301
C105
C205
FB303
FB304
FB305
85
FB306
D301
K
A
14
C338
K
C335
D302
C329
R103
R104
R105
C107
C836
1 5 10 15 19
AP912 (GND)AP914 (VC)
R111
R112
C110
C112
C212
C102
C101
R101
C201
C202
C304
L302
+
C924
C923
D903
C921
C905
R903
R902
D904
R850
AK
F801
C839
R307
C340
C330
R302
S
D
Q302
G
1
R306
C336
16
R305
R304
IC301
8
9
C306
C305
+
C302
L301
C904
14
15
IC901
28
D901
+
C901
C601
AK
J601
DC IN 3V
+
–
C913
C914
+
C301
D902
AK
R920
C926
1
C915
56
C932
C917
R911
43
4229
+
C919
+
C902
+
C920
R946
R906
R947
+
R926
C911
R936
R948
TH601
D602
C605
D605
R603
AK
C602 R602
C837
C314
C116
1
13
129
C216
C217
C218
D303
AK
R815
R816
FB302
R205
C207
R203
R846
SWITCH
LCD MODULE
C211
R212
C210
C118
C906
R905
Q803
B
CN801
+
R301
C337
R811
&
C117
R118
C315
C
R204
B1 E B2
Q801
C1 C2
R211
C303
+
C111
R201
C925
KA
C922
R941
R910
R909
C908
R813
R915
AK
E
C825
AP915 (VL)
CN502
4229
43
C561
IC551
56
114
C521
R501
+
R502
C529
C524
+
B
C
Q501
E
R519
L502
C518
L501
R521
TP (
+
)
R622
C633
DRY BATTERY
SIZE “AA”
(IEC DESIGNATION R6)
1PC. 1.5V
(BATTERY CASE)
+
C526
110
C5
28
15
C566
TP (
–
C501
R507
C503
C504
C505
C506
C507
)
20
Page 21
MZ-R909
Overall Adjustment Mode
• Configuration of overall adjustment
Overall adjustment mode
(Title display)
N
Protect switch
ON
Protect switch
OFF
>
key
Jog dial (down) or
[DISPLAY]
x
key on the remote commander
key
Jog dial (up) or
[PLAYMODE]
x
key
key on the remote commander
key
x
x
x
x
key
key
key
key
.
CD overall
adjusting
All item
OK
CD overall
adjustment
OK
MO overall
adjusting
MO overall
adjustment
OK
key
NG item exists
x
or
CD overall
adjustment
N
key
NG item exists
or
x
MO overall
adjustment
adjustment
Power supply
adjustment
auto item feed
key
NG
key
NG
Electrical
offset
• Overall adjustment mode (title display)
Remote commander LCD display
000Assy**
: (Disc mark) At end of power supply adjustment: Outside lit
Note: On the set having microcomputer version 1.000, the disc
**
: Left side = MO overall adjustment information
Right side = CD overall adjustment information
• Electrical offset adjusting method
Caution: The electrical offset adjustment must be made with no
1. Make sure that the power supply voltage is 3 V.
2. Set the test mode (see page 12).
3. Press the . or [VOL--] key to activate the ov erall adjustment
mode.
Remote commander LCD display
At end of electrical offset adj.: Inside lit
mark is displayed on the remote commander LCD only.
F*
: MO overall adjustment completed
1*
: Manual adjustment exists (overall adj. not completed)
0*
: Not adjusted
F*
: CD overall adjustment completed
1*
: Manual adjustment exists (overall adj. not completed)
0*
: Not adjusted
disc loaded.
000 Assy11
4. Turn the jog dial (down), or press the [DISPLAY] key on the
remote commander.
Remote commander LCD display
035Ofst**
5. Electrical offset adjustment is over, if the f ollowing display
appears.
Remote commander LCD display
000OfstOK
[Test mode $display check mode%]
Note: Adjust the CD first, when performing adjustment.
21
Page 22
MZ-R909
• Adjustment method of overall CD and MO adjustment
mode
1. Set the test mode (see page 12).
2. Press the . or [VOL --] key to activate the overall adjust-
ment mode.
Remote commander LCD display
000Assy11
3. Insert CD disc in the set, and press the . key to set the
Overall CD Adjustment mode . Automatic adjustments are made.
Remote commander LCD display
XXX CD RUN
XXX
: Item number for which an adjustment is being executed.
4. In case of CD overall adjustment NG, reset the NV (see page
18), then readjust from the temperature correction (see page
20).
Remote commander LCD display
000 *** NG
***
: NG item number.
5. If OK through the overall CD adjustments, then perform over-
all MO adjustments.
Remote commander LCD display
000 CD OK
6. Insert MO disc in the set, and press the
Overall MO Adjustment mode. Automatic adjustments are
made.
Remote commander LCD display
> key to set the
XXX MO RUN
XXX
: Item number for which an adjustment is being executed.
7. In case of MO overall adjustment NG, reset the NV (see page
18), then readjust from the temperature correction (see page
20).
Remote commander LCD display
000 *** NG
***
: NG item number.
8. If OK through the overall MO adjustments, press the x key
to return to the test mode and terminate the Overall Adjustment
mode.
Remote commander LCD display
000 MO OK
• Overall CD and MO adjustment items
1. Overall CD adjustment items
Item No.Description
312
313CD electrical offset adjustment
314
321CD tracking error gain adjustment
328CD TWPP gain adjustment
324
332
336CD ABCD gain adjustment
344CD focus gain adjustment
345CD tracking gain adjustment
521
522
CD tracking error offset adjustment
CD two-axis sensitivity adjustment
2. Overall MO adjustment items
Item No.Description
112
113
114
118
221Low reflective CD tracking error gain adjustment
224
232
236Low reflective CD ABCD level adjustment
244Low reflective CD focus gain adjustment
245Low reflective CD tracking gain adjustment
121MO tracking error gain adjustment
122MO TON offset adjustment
134MO TWPP gain adjustment
131
132
136MO ABCD gain adjustment
144MO focus gain adjustment
145MO tracking gain adjustment
138MO RF gain adjustment
434MO write TWPP gain adjustment
431MO write TWPP offset adjustment
432MO tracking error offset adjustment
436MO write ABCD gain adjustment
445MO write tracking gain adjustment
411MO normal speed read TWPP offset adjustment
412MO tracking error offset adjustment
44820 sec full recording
MO electrical offset adjustment
Low reflective CD tracking error offset adjustment
MO triple speed read TWPP offset adjustment
22
Page 23
MZ-R909
0230FF900
Remote commander LCD display
00
: Adjusted value
0230FF90E
Remote commander LCD display
0E
: Adjusted value
0230FFA00
Remote commander LCD display
00
: Adjusted value
0230FFA03
Remote commander LCD display
03
: Adjusted value
0230FFF00
Remote commander LCD display
00
: Adjusted value
0230FFFDF
Remote commander LCD display
DF
: Adjusted value
023100000
Remote commander LCD display
00
: Adjusted value
Resume Clear
Perform the Resume clear when all adjustments completed.
• Resume clear setting method
1. Select the manual mode of the test mode, and set item number
043 (see page 13).
Remote commander LCD display
043Resume CC
2. Press the X key .
Remote commander LCD display
043Res***
Resume clear complete
043ResClr
3. Press the x key to return to the test mode (display check
mode).
Patch Data Rewriting When Nonvolatile Memory
was Replaced
On this set, if the nonvolatile memory was replaced, the modified
program data must be written to the nonvolatile memory.
In such a case, write the modified data that meets the
microcomputer version following the procedure provided below.
• Modified data writing method (version 1.000)
1. Select the manual mode of the test mode, and set item number
022 (see page 13).
Remote commander LCD display
7. Press the
(0FF8 is blinking)
8. Press the [VOL+] key once to change the blinking portion to
0FF9.
9. Press the x key.
(00 is blinking)
10. Adjust with the [VOL+] key (adjusted value up) or [VOL--]
key (adjusted value do wn) so that the adjusted value becomes
0E.
11. Press the X key.
(0FF9 is blinking)
12. Press the [VOL+] key once to change the blinking portion to
0FFA.
13. Press the x key.
(00 is blinking)
14. Adjust with the [VOL+] key (adjusted value up) or [VOL--]
key (adjusted value do wn) so that the adjusted value becomes
03.
X key.
022 PatClr CC
2. Press the
(The modified data writing is over , if the adjusted value changes
to DD)
Remote commander LCD display
X key to initialize the patch data.
022 ***SDD
DD
: Adjusted value
3. Press the N key or > key to set item number 023.
Remote commander LCD display
023 Patch00
00
: Adjusted value
4. Press the [VOL+] key once to change the adjusted value to 01.
5. Press the [DISPLAY] key on the remote commander for several
seconds (about 3 seconds) to activate the patch data write mode.
(The following display will appear where 00 is blinking)
Remote commander LCD display
023 0FF800
00
: Adjusted value
6. Adjust with the [VOL+] key (adjusted value up) or [VOL--]
key (adjusted value do wn) so that the adjusted value becomes
16.
Remote commander LCD display
15. Press the
(0FFA is blinking)
16. Press the [VOL+] key five times to change the blinking portion to 0FFF.
17. Press the x key.
(00 is blinking)
18. Adjust with the [VOL+] key (adjusted value up) or [VOL--]
key (adjusted value do wn) so that the adjusted value becomes
DF.
19. Press the X key.
(0FFF is blinking)
20. Press the [VOL+] key once to change the blinking portion to
1000.
X key.
023 0FF816
16
: Adjusted value
23
Page 24
MZ-R909
21. Press the
(00 is blinking)
22. Adjust with the [VOL+] key (adjusted value up) or [VOL--]
key (adjusted value do wn) so that the adjusted value becomes
DA.
Remote commander LCD display
x key.
023 1000DA
DA
: Adjusted value
23. Press the X key.
(1000 is blinking)
24. Press the [VOL+] key once to change the blinking portion to
1001.
Remote commander LCD display
023 100100
00
: Adjusted value
25. Press the x key.
(00 is blinking)
26. Adjust with the [VOL+] key (adjusted value up) or [VOL--]
key (adjusted value do wn) so that the adjusted value becomes
85.
Remote commander LCD display
023 100185
85
: Adjusted value
27. Press the X key.
(1001 is blinking)
28. Press the [VOL+] key once to change the blinking portion to
1002.
Remote commander LCD display
35. Press the X key.
(1004 is blinking)
36. Press the [VOL+] key once to c hange the blinking portion to
1005.
Remote commander LCD display
023 100500
00
: Adjusted value
37. Press the x key.
(00 is blinking)
38. Adjust with the [VOL+] key (adjusted value up) or [VOL--]
key (adjusted value do wn) so that the adjusted value becomes
D0.
Remote commander LCD display
023 1005D0
D0
: Adjusted value
39. Press the X key.
(1005 is blinking)
40. Press the [VOL+] key twice to change the blinking portion to
1007.
Remote commander LCD display
023 100700
00
: Adjusted value
41. Press the x key.
(00 is blinking)
42. Adjust with the [VOL+] key (adjusted value up) or [VOL--]
key (adjusted value do wn) so that the adjusted value becomes
DF.
Remote commander LCD display
023 100200
00
: Adjusted value
29. Press the
(00 is blinking)
30. Adjust with the [VOL+] key (adjusted value up) or [VOL--]
key (adjusted value do wn) so that the adjusted value becomes
02.
Remote commander LCD display
x key.
023 100202
02
: Adjusted value
31. Press the X key.
(1002 is blinking)
32. Press the [VOL+] key twice to change the blinking portion to
1004.
Remote commander LCD display
023 100400
00
: Adjusted value
33. Press the x key.
(00 is blinking)
34. Adjust with the [VOL+] key (adjusted value up) or [VOL--]
key (adjusted value do wn) so that the adjusted value becomes
02.
Remote commander LCD display
023 1007DF
DF
: Adjusted value
43. Press the
(1007 is blinking)
44. Press the [VOL +] key to change the blinking portion to 1018,
and press the [DISPLAY] key on the remote commander for
several seconds (about 3 seconds) to exit the patch data write
mode and display as below.
Remote commander LCD display
X key.
023 Patch01
01
: Adjusted value
45. Press the [VOL+] key to display as below.
Remote commander LCD display
023 ****09
09
: Adjusted value
46. Press the [DISPLAY] key on the remote commander for several
seconds (about 3 seconds) to activate the patch data write mode.
(The following display will appear where 00 is blinking)
Remote commander LCD display
023 101800
00
: Adjusted value
023 100402
02
: Adjusted value
24
Page 25
MZ-R909
023101C00
Remote commander LCD display
00
: Adjusted value
023101C04
Remote commander LCD display
04
: Adjusted value
023101E00
Remote commander LCD display
00
: Adjusted value
023101EA0
Remote commander LCD display
A0
: Adjusted value
023101F00
Remote commander LCD display
00
: Adjusted value
023101FE1
Remote commander LCD display
E1
: Adjusted value
023102000
Remote commander LCD display
00
: Adjusted value
47. Adjust with the [VOL+] key (adjusted value up) or [VOL--]
key (adjusted value do wn) so that the adjusted value becomes
0A.
Remote commander LCD display
023 10180A
0A
: Adjusted value
48. Press the X key.
(1018 is blinking)
49. Press the [VOL+] key once to change the blinking portion to
1019.
Remote commander LCD display
023 101900
00
: Adjusted value
50. Press the x key.
(00 is blinking)
51. Adjust with the [VOL+] key (adjusted value up) or [VOL--]
key (adjusted value do wn) so that the adjusted value becomes
60.
Remote commander LCD display
023 101960
60
: Adjusted value
52. Press the X key.
(1019 is blinking)
53. Press the [VOL+] key once to change the blinking portion to
101A.
Remote commander LCD display
61. Press the [VOL+] key once to change the blinking portion to
101C.
62. Press the x key.
(00 is blinking)
63. Adjust with the [VOL+] key (adjusted value up) or [VOL--]
key (adjusted value do wn) so that the adjusted value becomes
04.
64. Press the X key.
(101C is blinking)
65. Press the [VOL+] key twice to change the blinking portion to
101E.
66. Press the x key.
(00 is blinking)
67. Adjust with the [VOL+] key (adjusted value up) or [VOL--]
key (adjusted value do wn) so that the adjusted value becomes
A0.
023 101A00
00
: Adjusted value
54. Press the
(00 is blinking)
55. Adjust with the [VOL+] key (adjusted value up) or [VOL--]
key (adjusted value do wn) so that the adjusted value becomes
C7.
Remote commander LCD display
x key.
023 101AC7
C7
: Adjusted value
56. Press the X key.
(101A is blinking)
57. Press the [VOL+] key once to change the blinking portion to
101B.
Remote commander LCD display
023 101B00
00
: Adjusted value
58. Press the x key.
(00 is blinking)
59. Adjust with the [VOL+] key (adjusted value up) or [VOL--]
key (adjusted value do wn) so that the adjusted value becomes
E5.
Remote commander LCD display
68. Press the
(101E is blinking)
69. Press the [VOL+] key once to change the blinking portion to
101F.
70. Press the x key.
(00 is blinking)
71. Adjust with the [VOL+] key (adjusted value up) or [VOL--]
key (adjusted value do wn) so that the adjusted value becomes
E1.
72. Press the X key.
(101F is blinking)
73. Press the [VOL+] key once to change the blinking portion to
1020.
X key.
023 101BE5
E5
: Adjusted value
60. Press the X key.
(101B is blinking)
74. Press the x key.
(00 is blinking)
25
Page 26
MZ-R909
75. Adjust with the [VOL+] key (adjusted value up) or [VOL--]
key (adjusted value do wn) so that the adjusted value becomes
0E.
Remote commander LCD display
023 10200E
0E
: Adjusted value
76. Press the X key.
(1020 is blinking)
77. Press the [VOL+] key once to change the blinking portion to
1021.
Remote commander LCD display
023 102100
00
: Adjusted value
78. Press the x key.
(00 is blinking)
79. Adjust with the [VOL+] key (adjusted value up) or [VOL--]
key (adjusted value do wn) so that the adjusted value becomes
F0.
Remote commander LCD display
023 1021F0
F0
: Adjusted value
80. Press the X key.
(1021 is blinking)
81. Press the [VOL+] key once to change the blinking portion to
1022.
Remote commander LCD display
023 102200
00
: Adjusted value
82. Press the
(00 is blinking)
83. Adjust with the [VOL+] key (adjusted value up) or [VOL--]
key (adjusted value do wn) so that the adjusted value becomes
B0.
Remote commander LCD display
x key.
023 1022B0
B0
: Adjusted value
84. Press the X key.
(1022 is blinking)
85. Press the [VOL+] key once to change the blinking portion to
1023.
Remote commander LCD display
023 102300
00
: Adjusted value
86. Press the x key.
(00 is blinking)
87. Adjust with the [VOL+] key (adjusted value up) or [VOL--]
key (adjusted value do wn) so that the adjusted value becomes
E1.
Remote commander LCD display
89. Press the [VOL +] key to change the blinking portion to 102C,
and press the [DISPLAY] key on the remote commander for
several seconds (about 3 seconds) to exit the patch data write
mode and display as below.
Remote commander LCD display
023 Patch09
09
: Adjusted value
90. Press the [VOL+] key to display as below.
Remote commander LCD display
023 ****0A
0A
: Adjusted value
91. Press the [DISPLAY] key on the remote commander for several
seconds (about 3 seconds) to activate the patch data write mode.
(The following display will appear where 00 is blinking)
Remote commander LCD display
023 102C00
00
: Adjusted value
92. Adjust with the [VOL+] key (adjusted value up) or [VOL--]
key (adjusted value do wn) so that the adjusted value becomes
10.
Remote commander LCD display
023 102C10
10
: Adjusted value
93. Press the X key.
(102C is blinking)
94. Press the
102E.
Remote commander LCD display
[VOL+] key twice to change the blinking portion to
023 102E00
00
: Adjusted value
95. Press the x key.
(00 is blinking)
96. Adjust with the [VOL+] key (adjusted value up) or [VOL--]
key (adjusted value do wn) so that the adjusted value becomes
9F.
Remote commander LCD display
023 102E9F
9F
: Adjusted value
97. Press the X key.
(102E is blinking)
98. Press the [VOL+] key once to c hange the blinking portion to
102F.
Remote commander LCD display
023 102F00
00
: Adjusted value
99. Press the x key.
(00 is blinking)
023 1023E1
E1
: Adjusted value
88. Press the X key.
(1023 is blinking)
26
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MZ-R909
023103600
Remote commander LCD display
00
: Adjusted value
023103610
Remote commander LCD display
10
: Adjusted value
023103700
Remote commander LCD display
00
: Adjusted value
0231037E3
Remote commander LCD display
E3
: Adjusted value
023103800
Remote commander LCD display
00
: Adjusted value
023103804
Remote commander LCD display
04
: Adjusted value
023103900
Remote commander LCD display
00
: Adjusted value
100. Adjust with the [VOL+] key (adjusted value up) or [VOL--]
key (adjusted value do wn) so that the adjusted value becomes
E5.
Remote commander LCD display
023 102FE5
E5
: Adjusted value
101. Press the X key.
(102F is blinking)
102. Press the [VOL+] key three times to change the blinking portion to 1032.
Remote commander LCD display
023 103200
00
: Adjusted value
103. Press the x key.
(00 is blinking)
104. Adjust with the [VOL+] key (adjusted value up) or [VOL--]
key (adjusted value do wn) so that the adjusted value becomes
90.
Remote commander LCD display
023 103290
90
: Adjusted value
105. Press the X key.
(1032 is blinking)
106. Press the [VOL+] key once to change the blinking portion to
1033.
Remote commander LCD display
114. Press the [VOL+] key twice to change the blinking portion to
1036.
115. Press the x key.
(00 is blinking)
116. Adjust with the [VOL+] key (adjusted value up) or [VOL--]
key (adjusted value do wn) so that the adjusted value becomes
10.
117. Press the X key.
(1036 is blinking)
118. Press the [VOL+] key once to change the blinking portion to
1037.
119. Press the x key.
(00 is blinking)
120. Adjust with the [VOL+] key (adjusted value up) or [VOL--]
key (adjusted value do wn) so that the adjusted value becomes
E3.
023 103300
00
: Adjusted value
107. Press the
(00 is blinking)
108. Adjust with the [VOL+] key (adjusted value up) or [VOL--]
key (adjusted value do wn) so that the adjusted value becomes
E5.
Remote commander LCD display
x key.
023 1033E5
E5
: Adjusted value
109. Press the X key.
(1033 is blinking)
110. Press the [VOL+] key once to change the blinking portion to
1034.
Remote commander LCD display
023 103400
00
: Adjusted value
111. Press the x key.
(00 is blinking)
112. Adjust with the [VOL+] key (adjusted value up) or [VOL--]
key (adjusted value do wn) so that the adjusted value becomes
06.
Remote commander LCD display
121. Press the
(1037 is blinking)
122. Press the [VOL+] key once to change the blinking portion to
1038.
123. Press the x key.
(00 is blinking)
124. Adjust with the [VOL+] key (adjusted value up) or [VOL--]
key (adjusted value do wn) so that the adjusted value becomes
04.
125. Press the X key.
(1038 is blinking)
126. Press the [VOL+] key once to change the blinking portion to
1039.
X key.
023 103406
06
: Adjusted value
113. Press the X key.
(1034 is blinking)
127. Press the x key.
(00 is blinking)
27
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MZ-R909
128. Adjust with the [VOL+] key (adjusted value up) or [VOL--]
key (adjusted value do wn) so that the adjusted value becomes
E0.
Remote commander LCD display
023 1039E0
E0
: Adjusted value
129. Press the X key.
(1039 is blinking)
130. Press the [VOL+] key once to change the blinking portion to
103A.
Remote commander LCD display
023 103A00
00
: Adjusted value
131. Press the x key.
(00 is blinking)
132. Adjust with the [VOL+] key (adjusted value up) or [VOL--]
key (adjusted value do wn) so that the adjusted value becomes
8E.
Remote commander LCD display
023 103A8E
8E
: Adjusted value
133. Press the X key.
(103A is blinking)
134. Press the [VOL+] key once to change the blinking portion to
103B.
Remote commander LCD display
142. Press the [VOL+] key twice to change the blinking portion to
103E.
Remote commander LCD display
023 103E00
00
: Adjusted value
143. Press the x key.
(00 is blinking)
144. Adjust with the [VOL+] key (adjusted value up) or [VOL--]
key (adjusted value do wn) so that the adjusted value becomes
A0.
Remote commander LCD display
023 103EA0
A0
: Adjusted value
145. Press the X key.
(103E is blinking)
146. Press the [VOL+] key once to change the blinking portion to
103F.
Remote commander LCD display
023 103F00
00
: Adjusted value
147. Press the x key.
(00 is blinking)
148. Adjust with the [VOL+] key (adjusted value up) or [VOL--]
key (adjusted value do wn) so that the adjusted value becomes
E1.
Remote commander LCD display
023 103B00
00
: Adjusted value
135. Press the
(00 is blinking)
136. Adjust with the [VOL+] key (adjusted value up) or [VOL--]
key (adjusted value do wn) so that the adjusted value becomes
12.
Remote commander LCD display
x key.
023 103B12
12
: Adjusted value
137. Press the X key.
(103B is blinking)
138. Press the [VOL+] key once to change the blinking portion to
103C.
Remote commander LCD display
023 103C00
00
: Adjusted value
139. Press the x key.
(00 is blinking)
140. Adjust with the [VOL+] key (adjusted value up) or [VOL--]
key (adjusted value do wn) so that the adjusted value becomes
07.
Remote commander LCD display
023 103C07
07
: Adjusted value
141. Press the X key.
(103C is blinking)
023 103FE1
E1
: Adjusted value
149. Press the
(103F is blinking)
150. Press the [VOL+] key once to change the blinking portion to
1040.
Remote commander LCD display
X key.
023 104000
00
: Adjusted value
151. Press the x key.
(00 is blinking)
152. Adjust with the [VOL+] key (adjusted value up) or [VOL--]
key (adjusted value do wn) so that the adjusted value becomes
0E.
Remote commander LCD display
023 10400E
0E
: Adjusted value
153. Press the X key.
(1040 is blinking)
154. Press the [VOL+] key once to change the blinking portion to
1041.
Remote commander LCD display
023 104100
00
: Adjusted value
155. Press the x key.
(00 is blinking)
28
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MZ-R909
023104700
Remote commander LCD display
00
: Adjusted value
023104703
Remote commander LCD display
03
: Adjusted value
023Patch0A
Remote commander LCD display
0A
: Adjusted value
023***SDD
Remote commander LCD display
DD
: Adjusted value
023Patch00
Remote commander LCD display
00
: Adjusted value
023102800
Remote commander LCD display
00
: Adjusted value
156. Adjust with the [VOL+] key (adjusted value up) or [VOL--]
key (adjusted value do wn) so that the adjusted value becomes
F0.
Remote commander LCD display
023 1041F0
F0
: Adjusted value
157. Press the X key.
(1041 is blinking)
158. Press the [VOL+] key once to change the blinking portion to
1042.
Remote commander LCD display
023 104200
00
: Adjusted value
159. Press the x key.
(00 is blinking)
160. Adjust with the [VOL+] key (adjusted value up) or [VOL--]
key (adjusted value do wn) so that the adjusted value becomes
B0.
Remote commander LCD display
023 1042B0
B0
: Adjusted value
170. Press the [VOL+] key twice to change the blinking portion to
1047.
171. Press the x key.
(00 is blinking)
172. Adjust with the [VOL+] key (adjusted value up) or [VOL--]
key (adjusted value do wn) so that the adjusted value becomes
03.
173. Press the X key.
(1047 is blinking)
174. Press the [DISPLAY] key on the remote commander for several seconds (about 3 seconds) to exit the patch data write
mode and display as below.
161. Press the X key.
(1042 is blinking)
162. Press the [VOL+] key once to change the blinking portion to
1043.
Remote commander LCD display
023 104300
00
: Adjusted value
163. Press the
(00 is blinking)
164. Adjust with the [VOL+] key (adjusted value up) or [VOL--]
key (adjusted value do wn) so that the adjusted value becomes
E1.
Remote commander LCD display
x key.
023 1043E1
E1
: Adjusted value
165. Press the X key.
(1043 is blinking)
166. Press the [VOL+] key twice to change the blinking portion to
1045.
Remote commander LCD display
023 104500
00
: Adjusted value
175. Press the X key to write the modified data.
176. The modified data writing is over, if the adjusted value
changes to DD.
177. Turn the power off.
• Modified data writing method (version 2.000)
1. Select the manual mode of the test mode, and set item number
022 (see page 13).
Remote commander LCD display
022PatClr CC
2. Press the
(The modified data writing is over , if the adjusted value changes
to DD)
Remote commander LCD display
X key to initialize the patch data.
022 ***SDD
DD
: Adjusted value
3. Press the N key or > key to set item number 023.
167. Press the x key.
(00 is blinking)
168. Adjust with the [VOL+] key (adjusted value up) or [VOL--]
key (adjusted value do wn) so that the adjusted value becomes
B0.
Remote commander LCD display
023 1045B0
B0
: Adjusted value
169. Press the X key.
(1045 is blinking)
4. Press the [VOL+] key once to change the adjusted value to 01.
5. Press the [DISPLAY] key on the remote commander for several seconds (about 3 seconds) to activate the patch data write
mode.
(The following display will appear where 00 is blinking)
29
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MZ-R909
6. Adjust with the [VOL+] key (adjusted value up) or [VOL--]
key (adjusted value do wn) so that the adjusted value becomes
B6.
Remote commander LCD display
023 1028B6
B6
: Adjusted value
7. Press the X key.
(1028 is blinking)
8. Press the [VOL+] key once to change the blinking portion to
1029.
Remote commander LCD display
023 102900
00
: Adjusted value
9. Press the x key.
(00 is blinking)
10. Adjust with the [VOL+] key (adjusted value up) or [VOL--]
key (adjusted value do wn) so that the adjusted value becomes
95.
Remote commander LCD display
023 102995
95
: Adjusted value
11. Press the X key.
(1029 is blinking)
12. Press the [VOL+] key once to change the blinking portion to
102A.
Remote commander LCD display
20. Press the
102D.
Remote commander LCD display
[VOL+] key once to change the blinking portion to
023 102D00
00
: Adjusted value
21. Press the x key.
(00 is blinking)
22. Adjust with the [VOL+] key (adjusted value up) or [VOL--]
key (adjusted value do wn) so that the adjusted value becomes
D0.
Remote commander LCD display
023 102DD0
D0
: Adjusted value
23. Press the X key.
(102D is blinking)
24. Press the [VOL+] key twice to change the blinking portion to
102F.
Remote commander LCD display
023 102F00
00
: Adjusted value
25. Press the x key.
(00 is blinking)
26. Adjust with the [VOL+] key (adjusted value up) or [VOL--]
key (adjusted value do wn) so that the adjusted value becomes
DF.
Remote commander LCD display
023 102A00
00
: Adjusted value
13. Press the
(00 is blinking)
14. Adjust with the [VOL+] key (adjusted value up) or [VOL--]
key (adjusted value do wn) so that the adjusted value becomes
02.
Remote commander LCD display
x key.
023 102A02
02
: Adjusted value
15. Press the X key.
(102A is blinking)
16. Press the [VOL+] key twice to change the blinking portion to
102C.
Remote commander LCD display
023 102C00
00
: Adjusted value
17. Press the x key.
(00 is blinking)
18. Adjust with the [VOL+] key (adjusted value up) or [VOL--]
key (adjusted value do wn) so that the adjusted value becomes
02.
Remote commander LCD display
023 102C02
02
: Adjusted value
023 102FDF
DF
: Adjusted value
27. Press the
(102F is blinking)
28. Press the [VOL+] key to change the blinking portion to 1048,
and press the [DISPLAY] key on the remote commander for
several seconds (about 3 seconds) to exit the patch data write
mode and display as below.
Remote commander LCD display
X key.
023 Patch 01
01
: Adjusted value
29. Press the [VOL+] key to display as below.
Remote commander LCD display
023 ****09
09
: Adjusted value
30. Press the [DISPLAY] key on the remote commander for several seconds (about 3 seconds) to activate the patch data write
mode.
(The following display will appear where 00 is blinking)
Remote commander LCD display
023 104800
00
: Adjusted value
19. Press the X key.
(102C is blinking)
30
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MZ-R909
023104F00
Remote commander LCD display
00
: Adjusted value
023104FE5
Remote commander LCD display
E5
: Adjusted value
023105000
Remote commander LCD display
00
: Adjusted value
023105200
Remote commander LCD display
00
: Adjusted value
023105006
Remote commander LCD display
06
: Adjusted value
023105210
Remote commander LCD display
10
: Adjusted value
023105300
Remote commander LCD display
00
: Adjusted value
31. Adjust with the
key (adjusted value do wn) so that the adjusted value becomes
10.
Remote commander LCD display
[VOL+] key (adjusted value up) or [VOL--]
023 104810
10
: Adjusted value
32. Press the X key.
(1048 is blinking)
33. Press the [VOL+] key twice to change the blinking portion to
104A.
Remote commander LCD display
023 104A00
00
: Adjusted value
34. Press the x key.
(00 is blinking)
35. Adjust with the [VOL+] key (adjusted value up) or [VOL--]
key (adjusted value do wn) so that the adjusted value becomes
9F.
Remote commander LCD display
023 104A9F
9F
: Adjusted value
36. Press the X key.
(104A is blinking)
37. Press the [VOL+] key once to change the blinking portion to
104B.
Remote commander LCD display
45. Press the [VOL+] key once to change the blinking portion to
104F.
46. Press the x key.
(00 is blinking)
47. Adjust with the [VOL+] key (adjusted value up) or [VOL--]
key (adjusted value do wn) so that the adjusted value becomes
E5.
48. Press the X key.
(104F is blinking)
49. Press the [VOL+] key once to change the blinking portion to
1050.
50. Press the x key.
(00 is blinking)
51. Adjust with the [VOL+] key (adjusted value up) or [VOL--]
key (adjusted value do wn) so that the adjusted value becomes
06.
023 104B00
00
: Adjusted value
38. Press the
(00 is blinking)
39. Adjust with the [VOL+] key (adjusted value up) or [VOL--]
key (adjusted value do wn) so that the adjusted value becomes
E5.
Remote commander LCD display
x key.
023 104BE5
E5
: Adjusted value
40. Press the X key.
(104B is blinking)
41. Press the [VOL+] key three times to change the blinking portion to 104E.
Remote commander LCD display
023 104E00
00
: Adjusted value
42. Press the x key.
(00 is blinking)
43. Adjust with the [VOL+] key (adjusted value up) or [VOL--]
key (adjusted value do wn) so that the adjusted value becomes
90.
Remote commander LCD display
52. Press the
(1050 is blinking)
53. Press the [VOL+] key twice to change the blinking portion to
1052.
54. Press the x key.
(00 is blinking)
55. Adjust with the [VOL+] key (adjusted value up) or [VOL--]
key (adjusted value do wn) so that the adjusted value becomes
10.
56. Press the X key.
(1052 is blinking)
57. Press the [VOL+] key once to change the blinking portion to
1053.
X key.
023 104E90
90
: Adjusted value
44. Press the X key.
(104E is blinking)
58. Press the x key.
(00 is blinking)
31
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MZ-R909
59. Adjust with the
key (adjusted value do wn) so that the adjusted value becomes
E3.
Remote commander LCD display
[VOL+] key (adjusted value up) or [VOL--]
023 1053E3
E3
: Adjusted value
60. Press the X key.
(1053 is blinking)
61. Press the [VOL+] key once to change the blinking portion to
1054.
Remote commander LCD display
023 105400
00
: Adjusted value
62. Press the x key.
(00 is blinking)
63. Adjust with the [VOL+] key (adjusted value up) or [VOL--]
key (adjusted value do wn) so that the adjusted value becomes
04.
Remote commander LCD display
023 105404
04
: Adjusted value
64. Press the X key.
(1054 is blinking)
65. Press the [VOL+] key once to change the blinking portion to
1055.
Remote commander LCD display
73. Press the [VOL+] key once to c hange the blinking portion to
1057.
Remote commander LCD display
023 105700
00
: Adjusted value
74. Press the x key.
(00 is blinking)
75. Adjust with the [VOL+] key (adjusted value up) or [VOL--]
key (adjusted value do wn) so that the adjusted value becomes
12.
Remote commander LCD display
023 105712
12
: Adjusted value
76. Press the X key.
(1057 is blinking)
77. Press the [VOL+] key once to c hange the blinking portion to
1058.
Remote commander LCD display
023 105800
00
: Adjusted value
78. Press the x key.
(00 is blinking)
79. Adjust with the [VOL+] key (adjusted value up) or [VOL--]
key (adjusted value do wn) so that the adjusted value becomes
07.
Remote commander LCD display
023 105500
00
: Adjusted value
66. Press the
(00 is blinking)
67. Adjust with the [VOL+] key (adjusted value up) or [VOL--]
key (adjusted value do wn) so that the adjusted value becomes
E0.
Remote commander LCD display
x key.
023 1055E0
E0
: Adjusted value
68. Press the X key.
(1055 is blinking)
69. Press the [VOL+] key once to change the blinking portion to
1056.
Remote commander LCD display
023 105600
00
: Adjusted value
70. Press the x key.
(00 is blinking)
71. Adjust with the [VOL+] key (adjusted value up) or [VOL--]
key (adjusted value do wn) so that the adjusted value becomes
8E.
Remote commander LCD display
023 10568E
8E
: Adjusted value
72. Press the X key.
(1056 is blinking)
023 105807
07
: Adjusted value
80. Press the
(1058 is blinking)
81. Press the [VOL+] key twice to change the blinking portion to
105A.
Remote commander LCD display
X key.
023 105A00
00
: Adjusted value
82. Press the x key.
(00 is blinking)
83. Adjust with the [VOL+] key (adjusted value up) or [VOL--]
key (adjusted value do wn) so that the adjusted value becomes
A0.
Remote commander LCD display
023 105AA0
A0
: Adjusted value
84. Press the X key.
(105A is blinking)
85. Press the [VOL+] key once to c hange the blinking portion to
105B.
Remote commander LCD display
023 105B00
00
: Adjusted value
86. Press the x key.
(00 is blinking)
32
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MZ-R909
023***SDD
Remote commander LCD display
DD
: Adjusted value
87. Adjust with the
key (adjusted value do wn) so that the adjusted value becomes
E1.
Remote commander LCD display
[VOL+] key (adjusted value up) or [VOL--]
023 105BE1
E1
: Adjusted value
88. Press the X key.
(105B is blinking)
89. Press the [VOL+] key once to change the blinking portion to
105C.
Remote commander LCD display
023 105C00
00
: Adjusted value
90. Press the x key.
(00 is blinking)
91. Adjust with the [VOL+] key (adjusted value up) or [VOL--]
key (adjusted value do wn) so that the adjusted value becomes
0E.
Remote commander LCD display
023 105C0E
0E
: Adjusted value
92. Press the X key.
(105C is blinking)
93. Press the [VOL+] key once to change the blinking portion to
105D.
Remote commander LCD display
101. Press the [VOL+] key once to change the blinking portion to
105F.
Remote commander LCD display
023 105F00
00
: Adjusted value
102. Press the x key.
(00 is blinking)
103. Adjust with the [VOL+] key (adjusted value up) or [VOL--]
key (adjusted value do wn) so that the adjusted value becomes
E1.
Remote commander LCD display
023 105FE1
E1
: Adjusted value
104. Press the X key.
(105F is blinking)
105. Press the [VOL+] key twice to change the blinking portion to
1061.
Remote commander LCD display
023 106100
00
: Adjusted value
106. Press the x key.
(00 is blinking)
107. Adjust with the [VOL+] key (adjusted value up) or [VOL--]
key (adjusted value do wn) so that the adjusted value becomes
B0.
Remote commander LCD display
115. The modified data writing is over, if the adjusted value
changes to DD.
116.Turn the power off.
023 105D00
00
: Adjusted value
94. Press the
(00 is blinking)
95. Adjust with the [VOL+] key (adjusted value up) or [VOL--]
key (adjusted value do wn) so that the adjusted value becomes
F0.
Remote commander LCD display
x key.
023 105DF0
F0
: Adjusted value
96. Press the X key.
(105D is blinking)
97. Press the [VOL+] key once to change the blinking portion to
105E.
Remote commander LCD display
023 105E00
00
: Adjusted value
98. Press the x key.
(00 is blinking)
99. Adjust with the [VOL+] key (adjusted value up) or [VOL--]
key (adjusted value do wn) so that the adjusted value becomes
B0.
Remote commander LCD display
023 1061B0
B0
: Adjusted value
108. Press the
(1061 is blinking)
109. Press the [VOL+] key twice to change the blinking portion to
1063.
Remote commander LCD display
X key.
023 106300
00
: Adjusted value
110. Press the x key.
(00 is blinking)
111. Adjust with the [VOL+] key (adjusted value up) or [VOL--]
key (adjusted value do wn) so that the adjusted value becomes
03.
Remote commander LCD display
023 106303
03
: Adjusted value
112. Press the X key.
(1063 is blinking)
113. Press the [DISPLAY] key on the remote commander for several seconds (about 3 seconds) to exit the patch data write
mode and display as below.
6-4. NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
Note on Printed Wiring Board:
• X : parts extracted from the component side.
• Y : parts extracted from the conductor side.
•: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
Caution:
Pattern face side:Parts on the pattern face side seen from
(Conductor Side)the pattern face are indicated.
Parts face side:Parts on the parts face side seen from
(Component Side) the parts face are indicated.
• MAIN board is four-layer printed board.
However, the patterns of layers 2 and 3 have not been
included in this diagrams.
* Replacement of IC801 used in this set requires a spe-
cial tool.
• Lead Layouts
Lead layout of conv entional ICCSP (chip size package)
surfac
Note on Schematic Diagram:
• All capacitors are in µF unless otherwise noted. pF: µµF
50 WV or less are not indicated except for electrolytics
and tantalums.
• All resistors are in Ω and 1/
specified.
•%: indicates tolerance.
• C : panel designation.
Note: The components identified by mark 0 or dotted line
with mark 0 are critical for safety.
Replace only with part number specified.
• A : B+ Line.
• Total current is measured with MD installed.
• Power voltage is dc 3 V and fed with regulated dc power
supply from external power voltage jack.
• Voltages and wa vef orms are dc with respect to ground in
playback mode.
no mark : PLAYBACK
() : REC
• Voltages are taken with a V OM (Input impedance 10 MΩ).
Voltage variations may be noted due to normal production tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal production tolerances.
• Circled numbers refer to waveforms.
• Signal path.
E: PLAYBACK
k : REC (ANALOG IN)
l : REC (DIGITAL IN)
: Impossible to measure
∗
4
• Waveforms
1 IC601 4 (CLK) (PLAYBACK mode)
500 mV/DIV, 2 µs/DIV
W or less unless otherwise
2.3 Vp-p
5.7 µs
2 IC901 th (CLK) (PLAYBACK mode)
500 mV/DIV, 2 µs/DIV
2.3 Vp-p
5.7 µs
* Replacement of IC801 used in this set requires a spe-
cial tool.
• The voltage and wavefor m of CSP (chip size package)
cannot be measured, because its lead layout is different
form that of conventional IC.
1TEOTracking error signal output to the system controller (IC801)
2REXT—Connect terminal to the external resistor for ADIP amp control
3WPPLPF—Connect terminal to the external capacitor for TPP/WPP low-pass filter
4VREFOReference voltage output terminal
5CISignal (C) input from the optical pickup detector
6DISignal (D) input from the optical pickup detector
7D-CISignal (D) input from the optical pickup detector (AC input)
8IYII-V converted RF signal (IY) input from the optical pickup detector
9IXII-V converted RF signal (IX) input from the optical pickup detector
10JXII-V converted RF signal (JX) input from the optical pickup detector
11JYII-V converted RF signal (JY) input from the optical pickup detector
12AISignal (A) input from the optical pickup detector
13A-CISignal (A) input from the optical pickup detector (AC input)
14BISignal (B) input from the optical pickup detector
15TON-C—Connect terminal to the external capacitor for TON hold
20PD-OOLight amount monitor output terminal
21ADFGOADIP duplex FM signal (22.05kHz ± 1kHz) output to the system controller (IC801)
22DVDD—Power supply terminal (+2.3V) (digital system)
23SBUSI/OSSB serial data input/output with the system controller (IC801)
24SCKISSB serial clock signal input from the system controller (IC801)
25XRSTIReset signal input from the system controller (IC801) “L”: reset
26OFTRKIOff track signal input from the system controller (IC801)
27DGND—Ground terminal (digital system)
28BOTMO
Connect terminal to the external capacitor for the low-pass filter of NPP divider
denominator
Connect terminal to the external capacitor for the low-pass filter of CSL divider
denominator
Reference PWM signal input for the laser automatic power control from the system controller
(IC801)
Bottom hold signal output of the light amount signal (RF/ABCD) to the system controller
(IC 801)
29PEAKO
30VREF075—Connect terminal to the external capacitor for the internal reference voltage
31VCOMiddle point voltage (+1.2V) generation output terminal
32CCSL2—Connect terminal to the external capacitor for TPP/WPP low-pass filter
33RF OUTOPlayback EFM RF signal output to the system controller (IC801)
34AGND—Ground terminal (analog system)
35 to 37EQ, LP, PS—Connect terminal to the external capacitor for the RF equalizer
38AVCC—Power supply terminal (analog system)
39, 40OFC2, OFC-1—Connect terminal to the external capacitor for RF AC coupling
41ABCDO Light amount signal (ABCD) output to the system controller (IC801)
42FEOFocus error signal output to the system controller (IC801)
43S-MONOServo signal monitor output to the system controller (IC801)
44ADIP-INIADIP duplex FM signal (22.05kHz ± 1kHz) input terminal (not used in this set)
Peak hold signal output of the light amount signal (RF/ABCD) to the system controller
(IC 801)
48
Page 49
• IC801 CXD2671-206GA (SYSTEM CONTROLLER, DIGITAL SIGNAL PROCESSOR, 16M BIT D-RAM)
MZ-R909
Pin No.
1 to 5
6
7
8
9
10
11
12VREF MONIClear reference monitor voltage input terminal (A/D input) from RF amp (IC501)
20
21
22AVSS
23VDIOSC
24
25
26
27
28
29
30
31
32
33
34ASYIIPlayback EFM comparison slice level input terminal
35
36
37
38
39PCOOPhase comparison output terminal for the playback EFM system master PLL
40
41
42FILOOFilter output terminal for the playback EFM system master PLL
43CLTVIInternal VCO control voltage input for the playback EFM system master PLL
44PEAK
45BOTM
46ABCDILight amount signal (ABCD) input from RF amp (IC501)
47FEIFocus error signal input from RF amp (IC501)
48AUX1ISupport signal (I
Pin Name
NC
MCUVDD0
MIFVSS3
XRST
S MON
VB MON
CHG MON
SET KEY 1,
SET KEY 2
HIDC MON
WK DET
REC KEY
HALF LOCK
SW
RMC KEY
AVDD
OSCI
OSCO
VSIOSC
DAVDD
VREFLIReference voltage input terminal (for the internal D/A converter L-CH)
AOUTL
AOUTR
VREFR
DAVSS
ASYO
AVD1
BIAS
RFI
AVS1
PDO
FILI
I/ODescription
—
Not used (open)
—
Power supply terminal (for microcomputer block) (+1.5V)
—
Ground terminal (for microcomputer I/F)
I
System reset signal input terminal from the power control (IC901) “L”: reset
I
Servo signal monitor input terminal (A/D input) from RF amp (IC501)
I
Voltage monitor input terminal of UNREG power supply (A/D input)
I
Charge voltage monitor input terminal (A/D input) from XPC18A22FCR2 (IC601)
IKey input terminal from the switch & LCD module (A/D input)
I
HIGH DC voltage monitor input terminal (A/D input)
I
Set key start switching detection signal input terminal (A/D input)
I
REC key input terminal (A/D input)
Open button detection switch (S805) input terminal (A/D input) Input “L” when the open button
I
is pressed. Input “H” in other cases.
I
Key input terminal (A/D input) from the remote commander attached headphone
—
Power supply terminal (for the analog circuit block) (+2.8V)
—
Ground terminal (for the analog circuit block)
—
Power supply terminal (for OSC cell) (+2.4V)
I
System clock (45.1584MHz) input terminal
O
System clock (45.1584MHz) output terminal
—
Ground terminal (for OSC cell)
—
Power supply terminal (for the built-in D/A converter) (+2.4V)
O
Built-in D/A converter (L-CH) output terminal
O
Built-in D/A converter (R-CH) output terminal
I
Reference voltage input terminal (for the built-in D/A converter R-CH)
—
Ground terminal (for the built-in D/A converter)
O
Playback EFM duplex signal output terminal
—
Ground terminal (for the analog) (+2.4V)
I
Bias current input terminal for the playback EFM comparison
I
Playback EFM RF signal input from RF amp (IC501)
—
Ground terminal (for the analog)
O
Phase comparison output terminal for the analog PLL Not used (open)
I
Filter input terminal for the playback EFM system master PLL
I
Peak hold signal input of the light amount signal (RF/ABCD) from RF amp (IC501)
I
Bottom hold signal input of the light amount signal (RF/ABCD) from RF amp (IC501)
49VCIMiddle point voltage (+1.2V) input terminal
50ADIOOMonitor output terminal of A/D converter input signal Not used (open)
51ADRTIA/D converter the upper limit voltage input terminal (fixed at “H” in this set)
52
53
54
55
56
57
58
59
60
DOUT
DAPWMLPOD/A converter PWM output terminal (L-CH right phase) Not used (open)
DAPWMLN
DAPWMRPOD/A converter PWM output terminal (R-CH right phase) Not used (open)
DADTOAudio data output to the external A/D converter Not used (open)
ADDT
LRCKOL/R sampling block signal (44.1KHz) output to the external A/D converter (IC301)
XBCKOBit clock signal (2.8224MHz) output to the external A/D converter (IC301)
FS256
MVCI
DSPVDD1
ADFG
F0CNT
DIFVDD0
DIFVSS0
APCREFOReference PWM signal output for the laser automatic power control to RF amp (IC501)
LDDROPWM signal output for the laser automatic power control Not used (open)
TRDROTracking servo drive PWM signal output (–) to the motor driver (IC551)
TFDROTracking servo drive PWM signal output (+) to the motor driver (IC551)
FFDROFocus servo drive PWM signal output (+) to the motor driver (IC551)
FRDROFocus servo drive PWM signal output (–) to the motor driver (IC551)
MCUVDD1
FGINIFG signal input terminal for the spindle CAV servo Not used (open)
FS4O176.4kHz clock signal output to the power control (IC601, IC901)
SPDUOSpindle motor drive control signal output (U) to the motor driver (IC551)
SPFD/SPVS/
PWM3
SPDVOSpindle motor drive control signal output (V) to the motor driver (IC551)
SPDWOSpindle motor drive control signal output (W) to the motor driver (IC551)
DSPVDD2
DSPVSS1
I/ODescription
—
Power supply terminal (for the analog) (+2.4V)
—
Ground terminal (for the analog)
I
A/D converter the lower limit voltage input (fixed at “L” in this set)
I
Sled error signal input terminal Not used ( fixed at “L”)
I
Tracking error signal input from RF amp (IC501)
—
Connecting analog power supply of the low impedance (fixed at “H” in this set)
I
Error signal input for the laser automatic power control Not used (fixed at “H”)
—
Power supply terminal (for DSP block) (+1.5V)
—
Ground terminal (for DSP block)
Input terminal for the frequency set up of the system clock “L”: 45.1584MHz,
I
“H”: 22.5792MHz (fixed at “L” in this set)
I
Input terminal of the record system digital audio signal
O
Output terminal of the playback system digital audio signal Not used (open)
O
D/A converter PWM output terminal (L-CH reverse phase) Not used (open)
I
Data input from the external A/D converter (IC301)
O
11.2896MHz clock signal output to the external A/D converter (IC301)
I
Clock signal input from the external VCO Not used (fixed at “L”)
—
Power supply terminal (for DSP block) (+1.5V)
I
ADIP duplex FM signal (20.05±1kHz) input from RF amp (IC501)
O
Filter cut off control signal output terminal Not used (open)
—
Power supply terminal (for DSP I/F) (+2.3V)
—
Ground terminal (for DSP I/F)
—
Power supply terminal (for the microcomputer block) (+1.5V)
OSpindle servo drive PWM signal output to the motor driver (IC551)
—
Power supply terminal (for DSP block) (+1.5V)
—
Ground terminal (for DSP block)
50
Page 51
MZ-R909
Pin No.
93SPCUISpindle motor drive comparison signal input (U) from the motor driver (IC551)
94SPCVISpindle motor drive comparison signal input (V) from the motor driver (IC551)
95SPCWISpindle motor drive comparison signal input (W) from the motor driver (IC551)
96SRDROSled motor drive signal output (U) to the motor driver (IC551)
97SFDROSled servo drive PWM signal output to the motor driver (IC551)
98SLDVOSled motor drive signal output (V) to the motor driver (IC551)
99SLDWOSled motor drive signal output (W) to the motor driver (IC551)
100SLCUISled motor drive comparison signal input (U) from the motor driver (IC551)
101SLCVISled motor drive comparison signal input (V) from the motor driver (IC551)
102SLCWISled motor drive comparison signal input (W) from the motor driver (IC551)
103DIFVDD1
104DIFVSS1
105EFMOOEFM encode data output for the record to the over write head drive (IC601)
106MNT0OInternal DSP monitor output (0) terminal Not used (open)
107MNT1OInternal DSP monitor output (1) terminal Not used (open)
108MNT2OInternal DSP monitor output (2) terminal Not used (open)
109MNT3OInternal DSP monitor output (3) terminal Not used (open)
110SENSEOInternal DSP (SENS) monitor output terminal Not used (open)
111TXO
112RECPOLaser power changeover signal output monitor terminal Not used (open)
113DSPVDD3
114 to
117
118DRAMVSS0
119DRAMVDD0
120 to
138
139DRAMVDD1
140DRAMVSS1
141TSB MST VDD
142RMC DTCKI/OTSB serial data input/output with the remote commander attached headphone
143TSB SLV VDD
144TSB SLVIITSB slave signal input from the remote commander attached headphone
145TSB SLVOOTSB slave signal output to the remote commander attached headphone
146TDIIData input terminal for JTAG Not used (open)
147TMS ITest mode control input terminal for JTAG Not used (open)
148TCKIClock input terminal for JTAG Not used (open)
149XTRSTIReset input terminal for JTAG Not used (open)
150TDOOData output terminal for JTAG Not used (open)
151JTAGVDD
152JTAGVSS
153MCUVDD2
154MIFVDD0
155MIFVSS0
156, 157TEST1, TEST0IInput terminal for the main test (normally fixed at “L”)
Pin Name
NCOOutput terminal for the external D-RAM Not used (open)
NCOOutput terminal for the external D-RAM Not used (open)
I/ODescription
—
Power supply terminal (for DSP I/F) (+2.3V)
—
Ground terminal (for DSP I/F)
Record data output enable signal output monitor terminal of the internal DSP
Not used (open)
—
Power supply terminal (for DSP block) (+1.5V)
—
Ground terminal (for the external D-RAM)
—
Power supply terminal (for the external D-RAM) (+2.4V)
—
Power supply terminal (for the external D-RAM) (+2.4V)
—
Ground terminal (for the external D-RAM)
—
Power supply terminal (for TSB master communication) (+2.8V)
—
Power supply terminal (for I/F to TSB slave communication)
—
Power supply terminal (for JTAG) (+2.4V)
—
Ground terminal (for JTAG)
—
Power supply terminal (for the microcomputer block) (+1.5V)
—
Power supply terminal (for the microcomputer I/F block) (+2.3V)
—
Ground terminal (for the microcomputer I/F block)
51
Page 52
MZ-R909
Pin No.
158EVAIEVA/FLASH chip discrimination terminal “L”: FLASH chip, “H”: EVA chip
159OPR LED
160SSB DATAI/OInput/output of SSB data with RF amp (IC501)
161SSB CLKOSSB clock output to RF amp (IC501)
162MCUVSS0
163VREC PWMOOver write head control spare terminal Not used (open)
164VL PWM OPWM signal output for the laser power supply voltage control to the power control (IC901)
165VC PWMOPWM signal output for the system power supply voltage control to the power control (IC901)
166
167, 168NCONot used (open)
169CLK SELOSystem clock select signal output to the power control (IC901)
170
171NCONot used (open)
172SET CODE0IInput terminal for the set (fixed at “L” in this set)
173SET CODE1IInput terminal for the set (open in this set)
174, 175SET CODE2, 3IInput terminal for the set (fixed at “L” in this set)
176MIFVDD1
177MIFVSS1
178AOUT SELOHP/LINE changeover signal output to the headphone amp (IC302)
Pin Name
SPDL AUX
PWM
OPEN CLOSE
SW
I/ODescription
—
Not used (open)
—
Ground terminal (for the microcomputer block)
OPWM signal output for the spindle support to the motor driver (IC551)
Open/close detection switch (S806) of the upper panel input terminal
I
“L”: when upper panel close
—
Power supply terminal (for the microcomputer I/F block) (+2.3V)
—
Ground terminal (for the microcomputer I/F block)
179SI0I
180SO0O
181SCK0O
182XGUM ONIRechargeable battery detection switch (S804) input terminal “L”: there is rechargeable battery
183BEEP OBeep sound control signal output to the headphone amp (IC302)
184NCONot used (open)
185VD SELOVD power supply changeover signal output terminal Not used (open)
186XMUTEO
187LCD RST AUXOReset control signal output terminal to the liquid crystal display element “L”: reset
188PAUSE KEYIPause key input terminal from the switch & LCD module
189MIC SENSEO
190XPATCH IPatch function detection input terminal “L”: patch function Not used (open)
191OPT DETIDIN plug detection signal input terminal
192XJACK DETILINE IN plug detection signal input terminal
193XMIC DETIMicrophone plug detection signal input terminal
194, 195PD S0, PD S1OPD IC mode changeover signal output to the optical pick up
196MIFVDD2
Serial data input from the nonvolatile memory (IC804) and liquid crystal display element
module
Serial data output to the nonvolatile memory (IC804), A/D converter (IC301) and
liquid crystal display element module
Serial clock signal output to the nonvolatile memory (IC804), A/D converter (IC301)
and liquid crystal display element module
Analog muting control signal output terminal to the headphone amp (IC302)
“L”: muting ON
Mic sense control signal output to the mic amp (IC303) “L”: Low sensitivity “H”: High
sensitivity
—
Power supply terminal (for the microcomputer I/F block) (+2.3V)
52
Page 53
MZ-R909
Pin No.
197 to
199
200, 201HD CON 1, 2OOver write head control signal output to the over write head drive (IC601)
202XTESTITerminal for test mode set (nomally: open) “L”: test mode
203XCS ADAOChip select signal output to A/D converter (IC301)
204XPD ADAOPower supply control signal output for the drive to A/D converter (IC301)
205XCS LCDOChip select signal output to the liquid crystal display element
206LCD STBOStrobe signal output to the liquid crystal display element
207LCD RSTOReset control signal output to the liquid crystal display element Not used (open)
208REC LEDOLED ON/OFF control signal output for REC display
209LD ONOON/OFF control signal output terminal of the laser diode Not used (open)
210TSB SLV CHKOTSB slave detection signal output terminal
211K-TAI MON
212K-TAI SW
213MCUVSS1
214GND SWOGND changeover control signal output
215XOPT CTLOPower supply ON/OFF control signal output for DIN PD drive
216CS RTCOChip select signal output to the clock IC
217OFTRKOOff track signal output to RF amp (IC501)
218MUTEOAnalog muting control signal output “H”: muting ON Not used (open)
219XCS NVOChip select signal output to EEPROM (IC804)
220
221XRF RSTOReset control signal output to RF amp (IC501)
222MCUVDD3
223SPDL MONISpindle servo monitor signal input from the motor driver (IC551)
224XAVLSIInput terminal for AVLS switch detection signal
225, 226JOG A, BIJog dial pulse input terminal from the switch & LCD module
227XHOLD SWIHOLD switch (S801) input terminal “L”: hold ON, “H”: hold OFF
228SYNC RECISYNCHRO REC switch (S802) input terminal “L”: OFF, “H”: ON Not used (open)
229TSB SSB CTLOTSB/SSB changeover control signal output Not used (open)
230PROTECTI
231FLASHVDD
232FLASHVSS
233SLD MONISled servo monitor signal input from the motor driver (IC551)
Pin Name
MODE1 to 3O
XRST MTR
DRV
I/ODescription
Power supply control signal output (for the over write head drive) to the over write head
drive (IC601)
—
Not used (open)
—
Not used (open)
—
Ground terminal (for the microcomputer block)
OReset control signal output to the motor driver (IC551)
—
Power supply terminal (for the microcomputer block) (+1.5V)
Detection input terminal of the record check claw from the protect detection switch (S803) “L”:
recording possible condition, “H”: protect
—
Power supply terminal (for the internal FLASH ROM) (+2.4V)
—
Ground terminal (for the internal FLASH ROM)
234VLONOPower supply control signal output for the laser diode drive to the power control (IC901)
235SLEEPOSystem sleep control signal output to the power control (IC901) “H”: sleep ON
236FFCLROInput latch output for the start switching to the power control (IC901)
237CHG GAINOCharge gain control signal output to the power control (IC601)
238CHGOCharge ON/OFF control signal output to the power control (IC601) “H”: charge ON
239TUN REG ONONot used (open)
240XHP STBYOPower supply control signal output terminal for the headphone amp Not used (open)
241MIFVDD3
242MIFVSS2
243TEST2IInput terminal for the main test (normally open)
244NC
—
Power supply terminal (for the microcomputer I/F block) (+2.3V)
—
Ground terminal (for the microcomputer I/F block)
—
Not used (open)
53
Page 54
MZ-R909
SECTION 7
EXPLODED VIEWS
NOTE:
• -XX and -X mean standardized parts, so they
may have some difference from the original
one.
• Color Indication of Appearance Parts
Example:
KNOB, BALANCE (WHITE) . . . (RED)
↑↑
Parts Color Cabinet's Color
• Abbreviation
HK : Hong Kong model
JEW : Tourist model
7-1. PANEL SECTION
2
3
• Items marked “*” are not stocked since they
are seldom required for routine service. Some
delay should be anticipated when ordering
these items.
• The mechanical parts with no reference number in the exploded views are not supplied.
• Accessories and packing materials are given
in the last of the electrical parts list.
1
main board section
2
The components identified by mark
0 or dotted line with mark 0 are
critical for safety.
Replace only with part number
specified.
4
5
6
Ref. No.Part No.DescriptionRemark
1X-3381-080-1 SERVICE ASSY, UPPER PANEL (R) (RED)
1X-3381-083-1 SERVICE ASSY, UPPER PANEL (S) (SILVER)
1X-3381-084-1 SERVICE ASSY, UPPER PANEL (L) (BLUE)
23-225-873-09 SCREW, ES LOCK
33-233-933-01 BUTTON (5 POINT)
2
7
2
8
2
Ref. No.Part No.DescriptionRemark
73-220-484-01 LID, BATTERY CASE (SILVER)
73-220-484-11 LID, BATTERY CASE (BLUE)
73-220-484-21 LID, BATTERY CASE (RED)
8X-3380-976-1 PANEL (S) ASSY, BOTTOM (SILVER) (JEW)
8X-3380-977-1 PANEL (L) ASSY, BOTTOM (BLUE) (JEW)
FB3011-216-864-11 METAL CHIP05%1/16W
FB3021-216-864-11 METAL CHIP05%1/16W
FB3031-216-809-11 METAL CHIP1005%1/16W
FB3041-216-809-11 METAL CHIP1005%1/16W
FB3051-216-864-11 METAL CHIP05%1/16W
FB3061-216-864-11 METAL CHIP05%1/16W
FB8011-216-864-11 METAL CHIP05%1/16W
FB8021-216-864-11 METAL CHIP05%1/16W
FB8031-216-864-11 METAL CHIP05%1/16W
< IC >
IC3018-759-694-88 IC AK5354VT-E2
IC3026-700-662-01 IC AN17020A-VB
IC3038-759-699-54 IC NJM2173APC1 (TE2)
IC5018-759-689-67 IC SN761057DBT
IC5516-700-680-01 IC SC111258FCR2
IC6018-759-698-60 IC XPC18A22FCR2
@ IC8018-752-413-14 IC CXD2671-206GA
IC8048-759-680-85 IC AK6417AL-L
IC8058-759-196-97 IC TC7SH32FU-TE85R
IC9018-759-698-61 IC XPC18A32FCR2
< JACK >
J3011-793-619-21 JACK (LINE IN (OPT))
J3021-793-509-11 JACK (i/LINE OUT)
J3031-793-620-21 JACK (MIC (PLUG IN POWER))
J6011-785-383-11 JACK, DC (POLARITY UNIFIED TYPE)
R1011-208-703-11 METAL CHIP6.8K0.5%1/16W
R1031-218-965-11 RES-CHIP10K5%1/16W
R1041-218-990-11 SHORT0
R1051-208-643-11 RES-CHIP225%1/16W
R1111-208-715-11 METAL CHIP22K0.5%1/16W
R1121-208-927-11 METAL CHIP47K0.5%1/16W
R1181-208-703-11 METAL CHIP6.8K0.5%1/16W
R2011-208-703-11 METAL CHIP6.8K0.5%1/16W
R2031-218-965-11 RES-CHIP10K5%1/16W
R2041-218-990-11 SHORT0
R2051-208-643-11 RES-CHIP225%1/16W
R2111-208-715-11 METAL CHIP22K0.5%1/16W
R2121-208-927-11 METAL CHIP47K0.5%1/16W
R2181-208-703-11 METAL CHIP6.8K0.5%1/16W
R3011-208-707-11 METAL CHIP10K0.5%1/16W
R9261-208-699-11 METAL CHIP4.7K0.5%1/16W
R9361-208-715-11 METAL CHIP22K0.5%1/16W
R9411-218-969-11 RES-CHIP22K5%1/16W
R9461-208-715-11 METAL CHIP22K0.5%1/16W
R9471-208-695-11 METAL CHIP3.3K0.5%1/16W
The components identified by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specified.
61
Page 62
MZ-R909
REVISION HISTORY
Clicking the version allows you to jump to the revised page.
Also, clicking the version at the upper right on the revised page allows you to jump to the next revised
page.
Ver.DateDescription of Revision
1.02001.08New
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