Safety precautions ------------------------ 1-2
Preventing static electricity ------------- 1-3
Dismantling and assembling
the traverse unit ----- 1-4
Important for laser products ------------ 1-5
Importance admistering point
on the safety ----- 1-6
Disassembly method -------------------- 1-7
Method of initializing EEPROM
and display of jitter value ----- 1-18
Description of major ICs ---------------- 1-19
This service manual is printed on 100% recycled paper.
COPYRIGHT 2001 VICTOR COMPANY OF JAPAN, LTD.
No.A0004
Mar. 2001
XV-D9000
1. This design of this product contains special hardware and many circuits and components specially
for safety purposes. For continued protection, no changes should be made to the original design
unless authorized in writing by the manufacturer. Replacement parts must be identical to those
used in the original circuits. Services should be performed by qualified personnel only.
2. Alterations of the design or circuitry of the product should not be made. Any design alterations of
the product should not be made. Any design alterations or additions will void the warranty
and will further relieve the manufacture of responsibility for personal injury or property damage
resulting therefrom.
3. Many electrical and mechanical parts in the products have special safety-related characteristics.
These characteristics are often not evident from visual inspection nor can the protection afforded
by them necessarily be obtained by using replacement components rated for higher voltage,
wattage, etc. Replacement parts which have these special safety characteristics are identified in
the Parts List of Service Manual. Electrical components having such features are identified by
shading on the schematics and by ( ) on the Parts List in the Service Manual. The use of a
substitute replacement which does not have the same safety characteristics as the recommended
replacement parts shown in the Parts List of Service Manual may create shock, fire, or other
hazards.
4. The leads in the products are routed and dressed with ties, clamps, tubings, barriers and the
like to be separated from live parts, high temperature parts, moving parts and/or sharp edges
for the prevention of electric shock and fire hazard. When service is required, the original lead
routing and dress should be observed, and it should be confirmed that they have been returned
to normal, after reassembling.
5. Leakage current check (Electrical shock hazard testing)
After reassembling the product, always perform an isolation check on the exposed metal parts of
the product (antenna terminals, knobs, metal cabinet, screw heads, headphone jack, control
shafts, etc.) to be sure the product is safe to operate without danger of electrical shock.
Do not use a line isolation transformer during this check.
Plug the AC line cord directly into the AC outlet. Using a "Leakage Current Tester", measure
the leakage current from each exposed metal parts of the cabinet , particularly any exposed
metal part having a return path to the chassis, to a known good earth ground. Any leakage
current must not exceed 0.5mA AC (r.m.s.)
Alternate check method
Plug the AC line cord directly into the AC outlet. Use an AC voltmeter having, 1,000 ohms
per volt or more sensitivity in the following manner. Connect a 1,500 10W resistor paralleled by
a 0.15 F AC-type capacitor between an exposed
metal part and a known good earth ground.
Measure the AC voltage across the resistor with the
AC voltmeter.
AC VOLTMETER
(Having 1000
ohms/volts,
or more sensitivity)
Move the resistor connection to each exposed
metal part, particularly any exposed metal part
having a return path to the chassis, and measure
the AC voltage across the resistor. Now, reverse
the plug in the AC outlet and repeat each
measurement. voltage measured Any must not
0.15 F AC TYPE
1500 10W
Place this
probe on
each exposed
metal part.
exceed 0.75 V AC (r.m.s.). This corresponds to 0.5
Good earth ground
1. This equipment has been designed and manufactured to meet international safety standards.
2. It is the legal responsibility of the repairer to ensure that these safety standards are maintained.
3. Repairs must be made in accordance with the relevant safety standards.
4. It is essential that safety critical components are replaced by approved parts.
5. If mains voltage selector is provided, check setting for local voltage.
!
Burrs formed during molding may be left over on some parts of the chassis. Therefore,
pay attention to such burrs in the case of preforming repair of this system.
1-2
XV-D9000
Preventing static electricity
Electrostatic discharge (ESD), which occurs when static electricity stored in the body, fabric, etc. is discharged,
can destroy the laser diode in the traverse unit (optical pickup). Take care to prevent this when performing repairs.
1.1. Grounding to prevent damage by static electricity
Static electricity in the work area can destroy the optical pickup (laser diode) in devices such as DVD players.
Be careful to use proper grounding in the area where repairs are being performed.
1.1.1. Ground the workbench
1. Ground the workbench by laying conductive material (such as a conductive sheet) or an iron plate over
it before placing the traverse unit (optical pickup) on it.
1.1.2. Ground yourself
1. Use an anti-static wrist strap to release any static electricity built up in your body.
(caption)
Anti-static wrist strap
Conductive material
(conductive sheet) or iron plate
1.1.3. Handling the optical pickup
1. In order to maintain quality during transport and before installation, both sides of the laser diode on the
replacement optical pickup are shorted. After replacement, return the shorted parts to their original condition.
(Refer to the text.)
2. Do not use a tester to check the condition of the laser diode in the optical pickup. The tester's internal power
source can easily destroy the laser diode.
1.2. Handling the traverse unit (optical pickup)
1. Do not subject the traverse unit (optical pickup) to strong shocks, as it is a sensitive, complex unit.
2. Cut off the shorted part of the flexible cable using nippers, etc. after replacing the optical pickup. For specific
details, refer to the replacement procedure in the text. Remove the anti-static pin when replacing the traverse
unit. Be careful not to take too long a time when attaching it to the connector.
3. Handle the flexible cable carefully as it may break when subjected to strong force.
4. It is not possible to adjust the semi-fixed resistor that adjusts the laser power. Do not turn it
1-3
XV-D9000
Dismantling and assembling the traverse unit
1. Notice regarding replacement of optical pickup
Electrostatic discharge (ESD), which occurs when static electricity stored in the body, fabric, etc. is discharged,
can destroy the laser diode in the traverse unit (optical pickup). Take care to prevent this when performing
repairs to the optical pickup or connected devices.
(Refer to the section regarding anti-static measures.)
1. Do not touch the area around the laser diode and actuator.
2. Do not check the laser diode using a tester, as the diode may easily be destroyed.
3. It is recommended that you use a grounded soldering iron when shorting or removing the laser diode.
Recommended soldering iron: HAKKO ESD-compatible product
4. Solder the land on the optical pickup's flexible cable.
Note : Short the land after shorting the terminal on the flexible cable using a clip, etc., when using an
ungrounded soldering iron.
Note : After shorting the laser diode according to the procedure above, remove the solder according
to the text explanation.
Short circuit land
Laser pick-up unit
Flexible cable
Shorting
Shot with the clip
1-4
Important for Laser Products
XV-D9000
1.CLASS 1 LASER PRODUCT
2.DANGER : Invisible laser radiation when open and inter
lock failed or defeated. Avoid direct exposure to beam.
3.CAUTION : There are no serviceable parts inside the
Laser Unit. Do not disassemble the Laser Unit. Replace
the complete Laser Unit if it malfunctions.
4.CAUTION : The compact disc player uses invisible laser
radiation and is equipped with safety switches which
prevent emission of radiation when the drawer is open and
the safety interlocks have failed or are de
feated. It is dangerous to defeat the safety switches.
5.CAUTION : If safety switches malfunction, the laser is able
to function.
6.CAUTION : Use of controls, adjustments or performance of
procedures other than those specified herein may result in
hazardous radiation exposure.
!
Please use enough caution not to
see the beam directly or touch it
in case of an adjustment or operation
check.
REPRODUCTION AND POSITION OF LABELS
WARNING LABEL
1-5
XV-D9000
Importance Admistering point on the Safety
Full Fuse Replacement Marking
Graphic symbol mark
(This symbol means fast blow type fuse.)
should be read as follows ;
FUSE CAUTION
FOR CONTINUED PROTECTION AGAINST RISK
OF FIRE, REPLACE ONLY WITH SAME TYPE
AND RATING OF FUSES ;
F9991 : 1.6 A / 250 V
Marquage Pour Le Remplacement
Complet De Fusible
Le symbole graphique (Ce symbole signifie
fusible de type a fusion rapide.)
doit etre interprete comme suit ;
PRECAUTIONS SUR LES FUSIBLES
POUR UNE PROTECTION CONTINUE CONTRE
DES RISQUES D'INCENDIE, REMPLACER
SEULEMENT PAR UN FUSIBLE DU MEME TYPE ;
F9991 : 1.6 A / 250 V
1-6
XV-D9000
Disassembly method
<Main body>
Removing the top panel(See Fig.1)
1.Remove the eight screws A by hexagonal driver
attaching the top panel.
2.A top panel is lifted up and it is removed.
Removing the side panel(See Fig.1)
1.Remove the four screws B by hexagonal driver
attaching the side panel.
2.The left side also similarly removes the side panel.
Removing the front panel assembly
(See Fig.1~5)
*Prior to performing the following procedure, remove
the top panel.
1.The bottom of the main body is done up.
2.A minus driver is inserted in the incision part at the
center of the bottom, the bar in the interior of the
incision part is moved in the direction of the arrow of
Figure 2, and the tray is drawn out forward.
Fig.1
Bottom plate
Tr ay
Fig.2
A
Top panel
Side panel
Front panel assembly
A
B
B
Incision part
3.Hook a which connects the tray covers to the tray is
removed by a minus driver etc. , the tray cover is
pushed downward, and removes.
4.Remove the six screws C attaching the front panel
assembly.
5.The top of the main body is done up.
6.Remove the eight screws D attaching the front panel
assembly from the upper side of main body.
7.Disconnect the wire from connector CN507 on the main
board and CN981 on the power supply board.
8.It comes off when the front panel assembly is drawn out
forward.
Power supply
board
CN981
CN507
Tray cover
Hook a
Fig.3
Bottom plate
D
Main board
Fig.5
Front panel assembly
Fig.4
C
1-7
XV-D9000
Removing the rear cover(See Fig.6~8)
*Prior to performing the following procedure,
remove the top panel.
1.Remove the eighteen screws E attaching the
rear cover from back of the main body.
2.Remove the three screws F attaching the
bottom plate from back of the main body.
3.Solder on the power supply board is removed
by three places.(See Fig.8)
4.Remove the two screws G attaching the
AC socket and one screw G' attaching the
power supply board.
Rear cover
G'
E
E
E
Fig.6
G
E
E
E
Bottom plate
Removing the main board(See Fig.8)
*Prior to performing the following procedure,
remove the top panel.
1.Remove the four screws H attaching the
main board.
2.Disconnect the connector from CN101,CN103
CN504,CN505,CN501,CN502,CN503,CN506
CN507 on the main board.
Rear cover
CN103
CN101
CN504
CN505
F
Fig.7
H
CN501
CN507
CN509
CN503
CN502
CN506
1-8
Main board
Fig.8
Solder parts
XV-D9000
Removing the DVD mechanism assembly
(See Fig.9~11)
*Prior to performing the following procedure, remove
the top panel and main board.
1.Remove the four screws I attaching the DVD
mechanism assembly cover, and DVD mechanism
assembly cover lifted up and it is removed.
2.The bottom of the main body is done up.
3.Remove the four nut J attaching the DVD mechanism
assembly
4.The top of the main body is done up.
5.Remove the four screws K attaching the DVD
mechanism assembly.
6.It is removed while lifting the DVD mechanism
assembly backward while noting the card wire.
DVD Mechanism
assembly cover
I
Fig.9
J
I
Fig.10
K
DVD Mechanism assembly
Fig.11
1-9
XV-D9000
Removing the audio(rear L/R) board
(See Fig.12~13)
*Prior to performing the following procedure, remove
the top panel and rear cover.
1.Remove the three screws L attaching the
audio(rear L/R) board.
2.Remove the four screws M attaching the
audio(rear L/R) board from back of the body.
3.Disconnect the card wire from CN761 and
connector from CN751 on the audio(rear L/R)
board.
4.Disconnect the connector from CN697 on the
audio power board.
Removing the audio(front L/R) board
(See Fig.14)
L
CN751
CN761CN697
Audio-analog
(rear L/R)board
Fig.12
M
Fig.13
*Prior to performing the following procedure,
remove the top panel and rear cover.
1.Remove the audio(rear L/R) board(upper step).
2.Remove the two screws N of the pillar which
supports audio(rear L/R) board(upper step).
3.Remove the two screws O attaching the
audio(front L/R)board(lower step).
4.Disconnect the connector from CN721 and
CN722 on the audio signal(front) output
terminal.
5.Disconnect the connector from CN695 and
CN696 on the DVD audio power board.
6.Disconnect the connector from CN741 on the
signal processing board.
Signal processing board
CN741
N
O
CN722
CN696
CN721
Audio-analog
(front L/R)board
CN695
Fig.14
1-10
XV-D9000
Removing the video signal board(See Fig.15,16)
*Prior to performing the following procedure,
remove the top panel and rear cover.
1.Remove the three screws P attaching the
video signal board.
2.Remove the five screws Q attaching the video
signal board from back of the body.
3.Disconnect the connector from CN502 and CN503
on the main board.
4.Disconnect the connector from CN601 on the
video signal board.
Removing the power supply board
(See Fig.17,18)
*Prior to performing the following procedure,
remove the top panel, rear cover and video
signal board.
1.Remove the two screws S attaching the power
supply board cover and it is remove.
CN502
Rear cover
CN503
Fig.15
Fig.16
P
CN601
Video signal board
Q
2.Remove the two screws T of the pillar which
supports power supply board cover.
3.Remove the four screws U attaching the power
supply board.
4.Disconnect the connector from CN991 on the
power supply board.
5.Disconnect the connector from CN501 and CN506
on the main board.
CN506
Fig.17
CN501
S
Power supply board cover
U
T
Power supply board
Fig.18
U
CN991
1-11
XV-D9000
Removing the signal processing board
(See Fig.19)
*Prior to performing the following procedure,
remove the top panel.
1.Remove the four screws V attaching the signal
processing board.
2.Disconnect the connector from CN711 and
CN741 on the signal processing board.
Removing the audio-power supply board
(See Fig.20)
*Prior to performing the following procedure,
remove the top panel and rear cover.
V
Signal processing board
CN711
CN741
V
Fig.19
Audio-power supply board
1.Remove the four screws W attaching the audio power supply board.
2.Disconnect the connector from CN691,CN692,CN695,
CN696,CN697 on the audio-power supply board.
3.The solder(PP691 and PP692) of wire connected
with power transformer is removed.
Removing the power transformer
(See Fig.21)
*Prior to performing the following procedure,
remove the top panel.
1.Disconnect the connector from CN691 and CN692 on
the audio-power supply board.
2.The solder(PP691 and PP692) of wire connected
with power transformer is removed.
W
CN696
CN697
W
X
PP692
PP691
Fig.20
CN691CN695
CN692
3.Remove the four screws X attaching the power transformer
from bottom of the body.
<ATTENTION>
Please the power transformer must become unstable and put
up the main body sideways, and work while supporting the
power transformer by one of hands when you remove the screw
of the power transformer.
1-12
X
Fig.21
Removing the operation switch board/
FL and operation switch board(See Fig.22)
1.Remove the front panel assembly.(See Fig.1~5)
2.Remove the ten screws Y attaching the FL and operation switch board.
3.Remove the seven screws Z attaching the operation switch board.
XV-D9000
FL and operation
switch board
Fig.22
Y
Operation switch board
Z
1-13
XV-D9000
<Removing DVD mechanism unit>
Removing the clamper base (See Fig.1)
* Remove the top cover.
* Remove the DVD mechanism unit.
1. Remove the two screws A attaching the clamper base.
Removing the loading tray (See Fig.2~4)
* Remove the clamper base.
1. Turn the up-down cam lever clockwise (in the direction
of the arrow in Fig.2) to lower the position of the mechanism.
2. Manually set the loading tray to the fully-open position.
3. Stretch the tray stoppers on both sides of the loading
base outward and pull out the tray.
Clamper base
Loading tray
A
A
Fig.1
Loading tray (front side)
Tray stopper
Loading tray
Loading base
Up-down cam
Lever
Fig.2
Loading base
Loading tray
Push
Push
1-14
Tray stopper
Fig.4
Fig.3
XV-D9000
Removing the traverse mechanism unit (See Fig.5)
* Remove the loading tray.
1. Remove the three screws B attaching the traverse
mechanism unit.
Protecting the optical pickup
* Solder the flexible ground point on the optical pickup
when replacing the pickup or before detaching the
mechanism control board. When assembling the unit,
remove the solder last.
Removing the mechanism control board
(See Fig.6~7)
* Remove the traverse unit. (Can be detached without
detaching the T-mechanism unit.)
1. Remove the two screws C attaching the mechanism
control base from the bottom of the traverse unit.
2. Pull out the CN12 connector and detach the
mechanism control board.
3. Remove the card wire from the CN13 connector
on the mechanism control board.
4. Pull out the FPC holder from the CN12 connector
on the reverse side of the mechanism control board
and remove the flexible harness, referring to Fig.7.
B
Enlargement
Traverse mechanism unit
B
Fig.5
Traverse mechanism unit
CN12
B
C
CN13
Connection area
(Solder the flexible
ground point)
Flexible harness
3
Enlargement
FPC holder
Fig.7
Mechanism control board
Fig.6
Flexible harness
2
1
CN12
Mechanism control board
1-15
XV-D9000
Removing the turntable and spindle motor assembly
(See Fig.8~9)
* Remove the traverse mechanism unit.
* Solder the flexible ground point on the optical pickup.
(See Fig.6)
* Remove the mechanism control board.
1. Remove the flexible harness from the feed motor
connector on the spindle motor board assembly.
2. Remove the three screws D attaching the spindle motor
from the bottom of the traverse chassis.
Removing the feed motor unit (See Fig.9)
* Remove the traverse mechanism unit.
* Remove the mechanism control board.
1. Remove the FPC from the feed motor connector
on the turntable spindle motor board.
2. Remove the two screws E attaching the feed motor unit.
Removing the optical pickup unit (See Fig.9)
* Remove the traverse mechanism unit.
Guide shaft b
* Remove the mechanism control board.
* Remove the feed motor unit.
1. Remove the screw F attaching the guide shaft holder at b,
then simultaneously remove the guide shaft at B and the
optical pickup unit. While doing so, slide the unit
horizontally away from the guide shaft at a.
Traverse chassis
D
Fig.8
Traverse mechanism unit
F
Pick-up assembly
E
Guide
shaft a
E
Feed motor assembly
Flexible harness
Feed motor connector
Turn table/spindle motor unit
Fig.9
1-16
XV-D9000
Removing the loading mechanism parts
(See Fig.10~11)
* Remove the clamper base.
* Remove the disk tray.
1. Turn the lever counterclockwise until it stops (position 1),
while pushing the switch lever in the direction of the
arrow and pushing up the pawl at a using a screwdriver.
2. Stretch the two pawls at b outward using a screwdriver
and remove the chassis.
3. Turn the lever clockwise (position 2) to remove the
up-down cam.
4. Remove the pulley gear and the pulley gear belt after
removing the screw G attaching the pulley gear.
5. Pull out drive gear 2 then drive gear 1.
(1)When detaching
Removing the loading motor board
the chassis.
(See Fig.11~12)
* Remove the clamper base.
* Remove the disk tray.
1. Remove the loading belt.
2. Remove the two screws H attaching the loading motor.
3. Remove the screw at I and the three pawls at c fixing
the loading motor base from the reverse side of the
loading base.
Up-down
Pawl b
chassis.
G
cam
G
Lever
1
Up-down cam
Fig.10
Loading base
2
Pawl a
Chassis
Pawl b
Switch lever
(2)When detaching
the up-down cam.
Up-down cam
Switch lever
G
H
Loading motor unit
Loading base
H
Loading belt
Loading base
Drive gear 1
Drive gear 2
G
Pulley gear
Fig.11
Loading motor board
I
Pawl c
Fig.12
1-17
XV-D9000
Method of initializing EEPROM and display of jitter value
Initializing EEPROM
Please initialize EEPROM when you exchange Microcomputer(IC401,IC402) and
optical pick-up by the undermentioned method.
1. It is confirmed that there is no disk in the tray.
2. The power supply plug is inserted while pushing the PLAY key and the OPEN/CLOSE key to the main body.
3. It is displayed in the FL display part as "TEST JC1".
4. The EX K2 key is pushed.
5. The POWER key is pushed if displayed in the FL display part as "EFP****".
(**** is a check sum of device key display. )
6.When normally entering the state of the power standby, initialization is normal and completion.
Jitter value (We will separately inform of the method of adjusting jitter.)
1. It is confirmed that there is no disk in the tray.
2. The power supply plug is inserted while pushing the PLAY key and the OPEN/CLOSE key to the main body.
3. It is displayed in the FL display part as "TEST JC1".
4. Press the OPEN/CLOSE key to move the tray outward.
Put the test disc (VT-501) on the tray and press OPEN/CLOSE key.
The tray should move inward (NOTE:Don't push to close the tray directly by hand etc,)
5.Keeps pushing SETUP key to remote controller for ten seconds or more.
6.Press the PLAY key of the main body.
Remote controllerMain body
SETUP key
1-18
POWER/
STANDBY key
EX K2 keyFL DisplayPLAY key
OPEN/CLOSE key
Description of major ICs
ADV7123KST50(IC359):Video DAC
VAA
XV-D9000
BLANK
SYNK
R9-R0
G9-G0
B9-B0
10
10
10
PSAVE
CLOCK
Pin Function (1/2)
Pin No.
Symbol
1~10
11
12
13
14~23
24
CLOCK
25,26
27
28
29,30
31
32
33
34
35
36
37
38
39~48
DATA
REGISTER
DATA
REGISTER
DATA
REGISTER
POWER-DOWN
MODE
GND
G0~G9
BLANK
SYNC
VAA
B0~B9
GND
IOB
IOB
VAA
IOG
IOG
IOR
IOR
COMP
VREF
RSET
PSAVE
R0~R9
10
10
10
RSET COMP
DAC
DAC
I/O
Green pixel data input terminal (TTL compatible)
I
Composite blank control input terminal (TTL compatible)
I
Composite sync control input (TTL compatible)
I
Analog power supply terminal
Blue pixel data input terminal (TTL compatible)
I
Clock signal input (TTL compatible)
I
Connect to ground
-
O
O
O
O
O
O
I/O
Differential blue current output (high impedance current source)
Blue current output
Analog power supply terminal
Differential green current output (high impedance current source)
Green current output
Differential red current output (high impedance current source)
Red current output
Compensation pin
Voltage reference input for DAC or voltage reference output (1.235V)
Data slice part address part gate signal input terminal (For RAM)
I
Data slice data read signal input terminal(For RAM)
I
Data slice CAPA(Address)signal input terminal (For RAM)
I
Power terminal 3 (5V)
I
PLL phase gain set terminal
O
PLL frequency gain set terminal
O
PLL low region filter terminal
O
PLL high region filter terminal
O
PLL VCO input terminal
I
PLL jitterfree current ripple removal filter terminal
O
PLL frequency control input terminal
I
Earth terminal 3
O
Detection signal output of jitter
O
BDO output terminal
O
OFTR output terminal
O
Booth control terminal for filter
I
FC control terminal for filter
I
RF envelope output terminal
O
Bottom envelope detection filter terminal
O
Peak envelope detection filter terminal
O
AGC amplifier gain control terminal
O
AGC amp filter terminal
O
Sag cancellation circuit filter terminal
O
BDO detection capacitor terminal
O
BDO detection capacitor terminal
O
BCA detection level setting terminal
O
TEST signal input terminal
I
RF signal positive moving input terminal
I
RF signal reversing input terminal
I
Power terminal 2 (5V)
I
Earth terminal 2
O
VREF2 voltage output terminal
O
OFTR detection capacitor terminal
O
OFTR detection capacitor terminal
O
RF signal output terminal P
O
RF signal output terminal N
O
All addition amplifier (DVD) output terminal
O
All addition amplifier capacitor terminal
O
All addition amplifier (CD) output terminal
O
Focus input of external division into two terminal
I
Focus input of external division into two terminal
I
Power terminal 1 (5V)
I
External division into four (DVD/CD) RF input terminal 1
I
External division into four (DVD/CD) RF input terminal 2
I
External division into four (DVD/CD) RF input terminal 3
I
External division into four (DVD/CD) RF input terminal 4
I
VREF4 voltage output terminal
O
RF signal (RAM) output terminal P
O
RF signal (RAM) output terminal N
O
AN8706FHQ(2/2)
1-22
BA5983FM-X (IC271) : 4CH DRIVER
1.Block diagram
27
28
Vcc
25
26
10k
20k
24
2322
10k
20k
XV-D9000
21
20
19
Vcc
STAND BY
CH4
10k
10k
18
Level Shift
1716
10k
10k
10k
10k
15
10k
10k
Level Shift
10k
10k
1
2
3
5
4
10k
10k
6
7
2.Pin function
Pin No.Pin No.
10
11
12
13
14
SymbolSymbol
1
BIAS IN
2
OPIN1(+)
3
OPIN1(-)
4
OPOUT1
5
OPIN2(+)
6
OPIN2(-)
7
OPOUT2
8
9
GND
STBY1
PowVcc1
VO2(-)
VO2(+)
VO1(-)
VO1(+)
I/OI/O
Input for Bias-amplifier
I
Non inverting input for CH1 OP-AMP
I
Inverting input for CH1 OP-AMP
I
Output for CH1 OP-AMP
O
Non inverting input for CH2 OP-AMP
I
Inverting input for CH2 OP-AMP
I
Output for CH2 OP-AMP
O
Substrate ground
-
Input for CH1/2/3 stand by control
I
Vcc for CH1/2 power block
-
Inverted output of CH2
O
Non inverted output of CH2
O
Inverted output of CH1
O
Non inverted output of CH1
O
Function
15
16
17
18
19
20
21
22
23
24
25
26
27
28
STAND BY
CH1/2/3
89
VO4(+)
VO4(-)
VO3(+)
VO3(-)
PowVcc2
STBY2
GND
OPOUT3
OPIN3(-)
OPIN3(+)
OPOUT4
OPIN4(-)
OPIN4(+)
PreVcc
Vcc
10
Level Shift
Level Shift
10k
10k
11
10k
10k
10k
10k
12
13
14
Function
O
Non inverted output of CH4
O
Inverted output of CH4
O
Non inverted output of CH3
O
Inverted output of CH3
-
Vcc for CH3/4 power block
I
Input for Ch4 stand by control
-
Substrate ground
O
Output for CH3 OP-AMP
I
Inverting input for CH3 OP-AMP
I
Non inverting input for CH3 OP-AMP
O
Output for CH4 OP-AMP
I
Inverting input for CH4 OP-AMP
I
Non inverting input for CH4 OP-AMP
-
Vcc for pre block
10k
10k
1-23
XV-D9000
IS61LV256-12T(IC163,IC164,IC165,IC173):32k X 8 Low voltage CMOS Static RAM
1.Pin layout2.Block diagram
OE22
A1123
A924
A825
A1326
WE26
VCC28
A141
A122
A73
A64
A55
A46
A37
A10
21
CE
20
I/O7
19
I/O6
18
I/O5
17
I/O4
16
I/O3
15
GND
14
I/O2
13
I/O1
12
I/O0
11
A0
10
A1
9
A2
8
A0-A14
VCC
GND
I/O0-I/O7
DECODER
I/O
DATA
CIRCUIT
256 X 1024
MEMORY ARRAY
COLUMN I/O
3.Pin function
Pin No.SymbolI/O
1
2
3~10
11~13
14
15~19
20
21
22
23
24,25
26
27
28
A14
A12
A7~A0
I/O0~I/O2
GND
I/O3~I/O7
CE
A10
OE
A11
A9,A8
A13
WE
VCC
Function
I
Address input
I
Address input
I
Address input
I/O
Data I/O
-
Connects with the ground
I/O
Data I/O
I
Chip enable input
I
Address input
I
Output enable input
I
Address input
I
Address input
I
Address input
I
Write enable input
-
Power supply terminal
CE
OE
WE
CONTROL
CIRCUIT
1-24
JCE8011(IC551):Graphic controller
XV-D9000
Pin No.Symbol
1~8
9
10
11
12
13
14
15
16~23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39~46
47
48
49
50
51
52
53
54~61
62
63~70
71
72
73~82
83
84~93
94
95
96
97
98
99
100
VD0~7
VCLKI
HSYNCI
VSYNCI
VCC
VCLKO
HSYNCO
VSYNCO
DOUT0~7
TEST
RESETB
GND
NTB
DTSF0
DTSF1
VIDEG
DOSF0
DOSF1
XVRST
F1
HBL
VBL
VOEDG
VCC
FRD7~0
GND
FRCK
FWCK
FREB
FWEB
FRRSTB
FWRSTB
FWD7~0
VCC
CHD7~0
GND
CHOEB
CHA19~10
VCC
CHA9~0
GND
ACK
CS1B
CS2B
SCK
RXD
TXD
I/O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
Function
DVD Image signal input (Multi plex data Y,Cr,Cb)
I
Dot clock signal input (27MHz)
I
The horizontal synchronous signal input
I
Vertical synchronous signal input
I
Power supply
Dot clock signal output (27MHz)
'H' blanking output
'V' blanking output
Digital data output
Test terminal (Uses as GND usually)
System reset signal
I
Connect to GND
Mode switching NTSC(low) / PAL(high)
I
Taking timing shift of VD input
I
Taking timing shift of VD input
I
Taking edge specification of VD input (0:up , 1:down)
I
Timing shift input of output data
I
Timing shift input of output data
I
Non connect
Field Identification signal output
'H' blanking output
'V' blanking output
Output timing setting of DOUT (0:up , 1:down)
I
Power supply
Field memory read data input
I
Connect to GND
Field memory read clock
Field memory write clock
Field memory read enable
Field memory write enable
Field memory read address reset
Field memory write address reset
Field memory write data output
Power supply
Character ROM data
I
Connect to GND
Character ROM output enable
Character ROM address output
Power supply
Power supply
Connect to ground
Data input/output terminal (both by 8 bits)
Power supply
Connect to ground
8 bit address bus to internal address (connect to host)
Power supply
Connect to ground
Chip select signal from host
Data read signal from host
Data write signal from host
Interrupt of request to host
Wait demand to host
Reset signal from host
Power supply
Connect to ground
Power supply
Connect to ground
Data output to DVD decoder (8 bits)
Connect to ground
Data output to DVD decoder (8 bits)
Power supply
Connect to ground
Request signal for forwarding control by decoder
Output signal to decoder which shows effective data
Data strobe signal to decoder
Sector sink signal to decoder
Non connect
Power supply
Connect to ground
Power supply
Connect to ground
Glue logic input signal from host
Glue logic input signal from host
Glue logic input signal from front end
Glue logic input signal from host
Glue logic input signal from decoder
Power supply
Connect to ground
Glue logic output signal to host
Non connect
Glue logic input signal (connect to 27 pin)
Power supply
Connect to ground
Connect to ground
Non connect
Power supply
Connect to ground
Input terminal for crystal-oscillator circuit on/off control
Non connect
Crystal oscillation terminal (input side)
Crystal oscillation terminal (output side)
Non connect
Power supply
Connect to ground
Oscillation output terminal
Oscillation output terminal
Power supply
Connect to ground
Power supply
Connect to ground
Presence of data error from front end
Sector sink signal from front end
Data clock signal from front end
Signal which shows effective data from front end
Request signal for forwarding control to front end
Power supply
Connect to ground
Data input from front end (8 bits)
Connect to ground
Data input from front end (8 bits)
Power supply
Connect to ground
Function
Latch output for K2
Switch output for PLL
Switch output for PLL
Sub woofer mute output
Center mute output
Surround mute output
Front mute output
Clock signal output for K2
Data output for K2
Chip select output to K2
Chip select output for FL driver
Reset signal output for FL driver
STANDBY indicator control signal output
AUDIO indicator control signal output
Clock signal output for progressive
Data output for progressive
ON/OFF output for progressive
Reset signal output for progressive
D terminal control signal output
D terminal aspect ratio output
D terminal aspect ratio output
Key matrix output 2
Key matrix output 1
Key matrix output 0
I
I
I
-
I
-
-
Key matrix input 2
Key matrix input 1
Key matrix input 0
Clock control output for DSP
Clock control output for DSP
Digital output control signal output
Digital output control signal output
Connect to ground
Control signal output for video power
Internal AD reference input
Power supply +5V
Connect to ground
1-30
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