Some illustrations using in this service manual are slightly different from the actual set.
16-11, YUSHIMA 3-CHOME, BUNKYOU-KU, TOKYO 113-0034 JAPAN
Telephone: 03 (3837) 5321
X0137 NC 0207
SAFETY PRECAUTIONS
The following check should be performed for the continued protection of the customer and service technician.
LEAKAGE CURRENT CHECK
Before returning the unit to the customer, make sure you make either (1) a leakage current check or (2) a line to chassis
resistance check. If the leakage current exceeds 0.5 milliamps, or if the resistance from chassis to either side of the
power cord is less than 460 kohms, the unit is defective.
SPECIFICATIONS
Signal System:NTSC/PAL
Applicable Discs:(1) DVD-Audio/DVD-Video discs
1-layer 12 cm single-sided discs, 2-layer 12 cm single-sided discs,
2-layer 12 cm double-sided discs (1 layer per side)
1-layer 8 cm single-sided discs, 2-layer 8 cm single-sided discs,
2-layer 8 cm double-sided discs (1 layer per side)
(2) Compact discs (CD-DA, Video CD)
12 cm discs, 8 cm discs
S-Video Output:Y output level:1 Vp-p (75 Ω/ohms)
C output level:0.286 Vp-p (For U.S.A., Canada, Asia & Korea model)
AC 230 V, 50 Hz (For Europe & Asia model)
AC 220 V, 50 Hz (For China model)
AC 220 V, 60 Hz (For Korea model)
Power Consumption:30 W (For U.S.A. & Canada model)
32 W (For Europe, Asia & Korea model)
Maximum External Dimensions: 434 (W) × 132 (H) × 343 (D) mm (including protruding parts)
Mass:10.0 kg
Remote Control Unit:RC-553
Type:Infrared pulse
Power Supply:DC 3 V, 2 "AA" /R6P batteries
∗ Design and specifications are subject to change without notice in the course of product improvement.
0.3 Vp-p (For Europe model)
AV 1 connector, 1 set (For Europe model)
AV 1 connector, 1 set/AV2 connector, 1 set (For Europe model)
0.7 Vp-p (75 Ω/ohms) (For Europe model)
0.7 Vp-p (75 Ω/ohms) (For Europe model)
2 channel (FL, FR) output connector: Pin jacks, 2 sets
Multi channel (C, SW, SL, SR) output connector: Pin jack, 1 set
AV 1, 1 set/AV 2, 1 set (For Europe model)
: 2 Hz to 44 kHz (96 kHz sampling)
: 2 Hz to 88 kHz (192 kHz sampling)
DVD-3800
2
Iop Measurement Method (Diagnostics of Traverse Unit)
Diagnostics of optical pickup (Replacing Traverse Unit) as shown as below.
1. Arrange of Judgment
(1) Check read discs
Disc no read, unsteady playback, etc.
(2) Laser current (Iop) check
Check the Iop (Laser drive current).
If the present Iop value exceeds +50% of the initial value,
replace the Traverse Unit with a new one.
(3) Replacing the Traverse Unit
Traverse Unit replacing (See page 8 and 9).
No mechanical adjustment is necessary after the replacement.
DVD
CDmA
DVD-3800
mA
2. Iop Measurement Method
DVD laser drive current measuring points
14
15
60
61
1
4
80
1
Laser current initial value
Nearby C532
2939
814
7
717
6
1
40
1
1
28
8
1
45
41
40
21
20
2140
1
20
76
1
115
1
2021
5175
50
18
28
1732
16
40
100
26
1
25
12
24
CD laser drive current measuring points
[CD] IOP silk point
(1) DVD laser current measurement
• Playback the title 1/chapter 1 of DVD test disc (DVDT-S01) or the equivalent.
• Connect the oscilloscope to the above mentioned point.
• DVD laser current = Measured Voltage Value / 39 (Resistance Value)
(2) CD laser current measurement
• Playback the track 1 of CD test disc (TCD-784) or the equivalent.
• Connect the oscilloscope to the above mentioned point.
• CD laser current value = Measured Voltage Value / 39 (Resistance Value)
11
1
48
37
2536
GU-3389 P.W.B. (foil side)
3
Note for Handling the Laser Pick-up
The protection for the damage of laser diode.
If you want to change the optical device unit from any other units, you must keep the following.
(1) It should be done at the desk already took measures the static electricity in care of removing the OPU's
(Optical device unit) connector cable.
(2) Workers should be put on the "Earth Band".
(3) It shold be done to add the solder to the short land to prevent the broken Laser diode before removing the
24P FFC cable.
(4) Don't touch OPU's connector parts carelessly.
Replacement of the Traverse Unit
When repairing, carry out failure diagnostics by following the procedure described below.
If the present value of the laser drive current is 50% up to initial value, it is the point of the pickup replacement.
In case of the pickup replacement, replace the Traverse Unit with no adjustment.
The initial value is indicated on the label on back side of Mecha.
DVD-3800
NO DISC indicated, Playback not smooth, etc.
Laser drive current check
HF signal check
Present value: 50% up to initial value
Traverse Unit replacement (refer to page 8)
Laser drive current check after replacement.
If the present value is less than 80mA, write on
the new label by hand, put on the new label over
the old label.
If the present value exceeds 80mA,
replace the Traverse Unit with a new one.
Cause: Damaged electrostatically when replaced.
4
DISASSEMBLY
( Follow the procedure below in reverse order when reassembling )
1. Top Cover
(1) Remove 10 screws 1 on the top and both sides,
and 2 screws
(2) Widen the Top Cover a little laterally, then detach it
with sliding in the arrow direction.
on the rear.
2
1
DVD-3800
1
2
1
2. Loader Panel, Front Panel
2-1. When the Disc Tray can be ejected electrically
(1) After removing the Top Cover, proceed
as follows.
(2) Plug the power cord to the wall outlet,
switch on the power, and press the
“OPEN/CLOSE” button to open the Disc
Tray.
(3) Detach the Loader Panel by lifting it in
the arrow direction.
(4) Press the “OPEN/CLOSE” button to
close the Disc Tray, then unplug the
power cord.
(5) Disconnect the wire (CX025, CX041)
connecting the Front Panel’s P.W.B. and
the Power PWB in the Chassis.
3
(6) Remove 4 top screws
4
screws
to the arrow direction.
(7) Disconnect the FFC (CX171) connecting
the Front Panel’s P.W.B. and the Main
P.W.B. in the Chassis.
, then detach the Front Panel
and 4 bottom
Power Switch
Front Panel
Loader Panel
Power P.W.B.
3
Main P.W.B.
4
“OPEN/CLOSE” button
5
2-2. When the Disc Tray cannot be ejected electrically
(1) After removing the Top Cover, proceed as
follows.
Trans. Bracket
5
(2) Remove 2 screws
Bracket and 2 bottom screws
(3) Turn the Trans. and Bracket to the arrow
direction, then remove 2 screws
on the Trans.
6
.
7
.
DVD-3800
5
Front Panel
6
7
(4) Move the Trans. toward the Front Panel.
(5) Insert a screwdriver
into the left hole of
the Mecha. Fix Bracket, and push the Plate
Gear of the DVD Mecha. slowly to open
the Disc Tray.
Trans.
DVD Mecha.
Mecha. Fix Bracket
Front Panel
Plate Gear
screwdriver
(6) Remove the Loader Panel, and close the
Disc Tray.
(7) Detach the Front Panel following the same
steps described on the previous page 2-1.
(5)~(7).
Loader Panel
6
DVD-3800
3. Video P.W.B.
(1) Disconnect 2 connectors.
(2) Disconnect 2 FFCs (CY272, CY131).
8
(3) Remove 4 screws
(4) Remove 3 screws
(5) Detach the Video P.W.B. to the arrow direction.
on the Video P.W.B.
9
from the rear.
4. DVD Mecha.
(1) Remove 2 screws on the I/F P.W.B.,
2 screws
2 FFCs (CY211, CY212) and 1 connector
(CY036) to detach the I/F P.W.B.
(2) Disconnect each one of 30P FFC (CY301) and
14P connector (CX141) from the DVD Mecha.
(3) Remove 4 screws
take it off in the arrow direction.
from the rear, then disconnect
on the DVD Mecha., and
Connector
8
I/F P.W.B.
FFC
9
Video P.W.B.
Connector
FFC
14P Connector
5. Audio P.W.B. / Power P.W.B.
5-1. Audio P.W.B.
Remove 4 screw ! on the Audio P.W.B.,
"
4 screws
5-2. Power P.W.B.
(1) Remove 6 screws # on the Power P.W.B.
(2) Disconnect 2 connectors (CX024, CX026).
from the rear.
DVD Mecha.
30P FFC
#
Power P.W.B.
!
Connector
Audio P.W.B.
"
7
A
Solder to short-circuit (CD)
Solder to short-circuit (DVD)
Short-circuit with solder (enlarged fig. A)
How to Replace Traverse Unit
1. Preparing for Replacement
(1) Removing Clamp Base Damper
Remove 4 pcs of 2.6mm machine screw (a), and detach
the Clamp Base Damper upward.
(2) Removing Clamp Base
Remove 6 pcs of 3mm P-tight screw (b), and detach the
Clamp Base upward.
(3) Ejecting Loader
Through the left rectangular hole of the Mechanism Unit,
push the slider with a ruler or screwdriver until the
Traverse portion lowers and the Loader comes out a little.
(4) Removing Loader
• Remove 2 pcs of 3mm P-tight screw (c) on the Loader
Holder left.
• Remove 2 pcs of 3mm P-tight screw (d) on the Loader
Holder right, then pull up the Bearing Plate.
• Fully pull out the Loader forward, and lift up to take it
out.
(5) Shorting Pickup
To protect the Pickup from static electricity, short-circuit
2 positions as shown in figure.
(6) Removing Main P.W.B. Ass'y
Remove 4 pcs of 3mm P-tight screw (e), and detach the
Main P.W.B. Ass'y downward.
(b)
Holder
(c)
(a)
(3)
DVD-3800
Clamp Base Damper
Clamp Base
(d)
Bearing Plate
Loader
(4)
Main P.W.B. Ass'y
(e)
2. Replacing Traverse Unit
(1) Removing Wires
• CX241: 24P-FFC for Pickup
• CX151: 15P-FFC for Spindle
• CX031: 3P-PH wire for PU Slide
(2) Removing Traverse Unit
Remove 4 pcs of special screw (f) and dampers, then
take out the Traverse Unit upward.
(3) Mounting Traverse Unit
Mount the Traverse Unit following the reverse order.
(f)
Traverse Unit
Damper
8
3. Installing Loader
(1) Inserting Loader
Set and push the Loader to the arrow direction until it
stops. When installing the Loader, move the Plate Gear
to right beforehand so as that the boss of the Plate Gear
fits in the backside groove of the Loader. (See figure right)
(2) Fixing Loader
Fix the Loader with each 2 screws (c) and (d).
DVD-3800
Plate Gear
Boss
Groove
(d)
Bearing Plate
(c)
Loader
4. Assembly (1)
(1) Assembling Main P.W.B. Ass'y
Fix the Main P.W.B. Ass'y with 6 pcs of 3mm P-tight
screw (e).
(2) Removing Pickup-short Solder
After connecting 24P-FFC of the Pickup with P.W.B.,
remove solder from 2 shorted positions.
(3) Temporary Positioning Clamp Base
To protect your eyes from laser light, put the Clamp Base
temporarily. (At this moment, be sure to make chucking
the Clamper and Turn-table securly.)
(4) Positioning up Traverse Unit
Connect the following wires of the Mechanism Unit, and
operate it.
• CX141: 14P-PH wire for power
• CX131: 13P-FFC wire from Display P.W.B.
Turn on the power to the unit, and press "OPEN/CLOSE"
button to close the Loader.
The Traverse Unit rises up. (display: 0h00m00s)
Clamp Base
(e)
Main P.W.B. Ass'y
9
5. Assembly (2)
(1) Attaching Tape to Clamp Base Damper
Attach acetate cloth tape to 3 projections of the Clamp
Base Damper backside. (Be careful not to make it
overlapped.)
(2) Assembling Clamp Base
Set the Clamp Base Damper with positioning for clamper
by 3 projections.
Fix the Clamp Base with 6 pcs of 3mm P-tight screw (b).
DVD-3800
Acetate Cloth Tape
Clamp Base Damper
Clamp Base Damper
(b)
Clamp Base
6. Assembly (3)
(1) Detaching Tape from Clamp Base Damper
Detach acetate cloth tape from 3 projections of the Clamp
Base Damper backside.
(2) Assembling Clamp Base Damper
Set the Clamp Base Damper to the Clamp Base contrary
to the direction set in step above.
Fix the Clamp Base Damper with 4 pcs of 3mm S-tight
screw (a).
(a)
Clamp Base Damper
10
DVD-3800
Service Mode
1. Aging Mode
(1) Preparation
(a) Equipment used: Any one of DVD Karaoke Disc (containing more than 10 titles), CD/Video CD (Ver1.0: None
playback control), or No-menu DVD. (Setting varies according to the disc used.)
(b) Unit setting: No spec other than the following procedure (Aging mode)
At the tray open status, press the "POWER" button to turn on the power while pressing the "PLAY" and
"OPEN/CLOSE" buttons for DVD operation simultaneously.
run mode.
(2) Procedure
(a) According the above, set to the aging mode.
(b) Set a DVD Karaoke disc to the tray and press the "PLAY" button once.
(after playback title-1 and title-10 of the disc, the tray open/close is made automatically, then playback the title-1
again) starts. This aging operation continues automatically until it is stopped or it stops caused by an error.
(c) When using other than a DVD Karaoke disc, aging operation (after playback all titles of the disc, the tray open/close
is made automatically, then playback all titles again) starts by pressing the "PLAY" button once, and
the FL lights. The aging operation continues automatically until it is stopped or it stops caused by an error. In case
of some error in DVD, the tray opens and the following error messages are displayed on the FL.
No.Error contentsError codeFL display
1During tray work, it doesn’t end within the time specified.045300ERROR 01
2No spindle work during playback.040990ERROR 02
3Out of focus during playback, search, or pause.031100ERROR 04
4No data read when spin up.031100ERROR 04
5No data read when playback.031100ERROR 04
6Cannot read TOC within the time specified.025700ERROR 05
7No sub-code read025700ERROR 05
8No response from DVD drive more than 10 sec.0B4000ERROR 06
9Error not specified (other than above).---ERROR 07
mark on the FL lights, and the unit is set to the heat
mark on the FL blinks, and aging peration
mark on
2. Initial Setting Mode
(1) Preparation
(a) Equipment used: None
(b) Unit setting: No spec other than the following procedure
(2) Procedure
(a) Initialize the DVD player when µcom, peripheral parts of µcom, or Main P.W.B. has been replaced in servicing.
(b) Carry out the following to restore factory setting mode. At the player stop condition, press 3 buttons for DVD peration
("PLAY", "OPEN/CLOSE", and "
("Initialized" appears and disappears on the TV screen.)
(c) All user setting will be lost and its factory setting will be restored when this initialization is made. Be sure to
memorize your setting for restoring again after the initialization.
SKIP") until "INITIALIZE" appears and disappears in the FL.
11
3. P.W.B. Check Mode
(1) Preparation
(a) Equipment used: None
(b) Unit setting: No spec other than the following procedure
(2) Procedure
(a) Press the "POWER" button to turn on the power while pressing the "PLAY" and "OPEN/CLOSE" buttons for DVD
operation simultaneously.
(b) FL all light/extinguish mode.
This mode is for detecting FL defects. Press "STILL/PAUSE(
segments, and press it once again to extinguish them.
(c) DVD µcom and main unit µcom firm check mode.
This mode is for displaying the status of each µcom employed.
• DVD µcom firm: Press the "MENU" button. Each time the "MENU" button is pressed, µcom firm is displayed one
after another.
Ex.: [DRV_6067, ESS_6094, PANEL 6093]
Set Serial No. (lower 5 digits)Bus ManagerDrive PcomESS PcomPanel Pcom
100001~V.52
2
3
4
Ver. 6067
(Display) 6067
)"on the remote control unit once to light all FL
Ver. 6094
(Display) 6094
Ver. 6093
(Display) 6093
DVD-3800
12
TROUBLESHOOTING
1. No power
(FL tube doesn't light.)
Check connector insertion.
Switching power (GU-3439-1):
[CX024, CX025, CX026, CY041,
CX141]
Main PWB (GU-3389):
[CX031, CX131, CX141, CX171,
CX272]
No
Re-insert the connector.When replacing µcom, µcom
peripheral parts, or Main PWB,
perform initializing of DVD player.
DVD-3800
Check switching power (GU-3439-1)
voltages.
[CX141]: 14P PH for Main PWB:
5
, +5V, "(3.3V)
(1) Check reset signal (3V) at 67pin of
IC601 on DISP PWB.
(2) Check 4.3MHz at 65pin of IC601.
Check switching power (GU-3439-1)
voltages.
[CX041]: 4P PH for Main PWB:
1
+3.6V
Check switching power (GU-3439-1)
voltages.
[CX141]: 14P PH for Main PWB:
1
+12V2-12V3+5V
9
3.3V +5V!+3.3V
[CX041]: 4P PH for DISP PWB:
1
ON/ST(3.6V)2-24V3-29V4-32V
Replace the switching power
No
unit (GU-3439-1).
(1) Check R681, R602 solderring.
No
(2) After checking X601 and IC601
soldering, change X601.
If still NG after changing, replace
IC601.
Check soldering of IC201 on Main PWB
NoNo
(GU-3389).
Replace the switching power unit
No
(GU-3439-1).
Check after replacing IC201 on Main
PWB (GU-3389).
Perform operation check after
changing Main PWB (GU-3389) with
a perfect one.
There is something wrong in Main PWB
NoNo
(GU-3389).
→ Check 27MHz output of IC101 (49)
pin/XIN, (105) pin/CLK, and (116) pin/
PCLK2X on Main PWB.
Check soldering of IC108, IC110 and
IC116 on Main PWB (GU-3389), then
change IC101 if it's NG. Change IC111 if
it's still NG.
A
Note: When switching power unit is repairable, refer to the waveforms and voltages shown in Schematic Diagram.
13
DVD-3800
A
There is something wrong in Main PWB
(GU-3389).
→ Check 11MHz input of IC101 (39) pin/
MCLK.
There is something wrong in Main PWB
(GU-3389).
→ Check if CLOCK and DATA signals of
ICBUS are output on IC101 (160) pin/
AUX0, (161) pin/AUX1 when the power
is on.
Check soldering of IC101 (208 pins) on
Main PWB (GU-3389).
→ Perform re-soldering.
Caused by Main PWB (GU-3389).
→Check 20MHz output on IC703(10) pin.
Check IC109→IC113→IC112→IC111
No
(see Schematic Diagram) on Main PWB
(GU-3389).
Check soldering of IC106, IC703, IC706
and IC101 on Main PWB (GU-3389),
No
and change IC101 if it's NG. Change
IC106, then IC703 and IC706 if it's still
NG. Finally, change IC601 on Video
PWB (GU-3438-2) if still NG.
Check soldering of IC703 and X701, and
No
replace if NG.
Caused by Main PWB (GU-3389).
→Check 27MHz input on IC706 (32) pin.
Check RESET 5V output of IC511 (30)
pin on Main PWB.
Check Laser drive current/HF wave form.
Criterion: Iop is less than 1.5 times of its
initial value.
Replace Traverse Unit.
Write Iop after replacing the unit.
Check soldering of IC706, and replace
No
if NG.
Check soldering of R637 and IC101
No
(145) pin on Main PWB.
→ Perform re-soldering.
14
2. No power
(Both FL tube & LED don't light.)
DVD-3800
Check connector insertion.
Switching power (GU-3439-1):
[CX024, CY025, CX028, CY141,
CX041]
Main PWB (GU-3389):
[CX141, CX171]
Check switching power voltages.
[CY141]: 14P PH for Main PWB:
+5V(NSW)"+3.3V(NSW)
Check Main PWB voltages.
[CX171]:
1
pin: +5V check
(CX141 →CX1711 break check)
pin: +3.3V check
(CX141"→CX1712 break check),
etc.
No
Re-insert the connector.
No
Replace the switching power unit.
15
DVD-3800
Electrical Adjustment for Video
SETTING
1. Connect the monitor TV to the video output 1 terminal.
2. Connect the Oscilloscope to the Y-signal and C-signal of S2 video output terminal and each terminate at 75 Ohms.
3. Connect the Oscilloscope to the P
terminate at 75 Ohms.
Use the 75 Ohms resistance must be 1%
4. DVD test disc : DVDT-S01
ADJUSTMENT
Setting the Oscilloscope as bellow.
1
PB / CB / PR / CR
(a) TIME / DIV: 2 µS
(b) VOLT / DIV: 100 mV
(use the probe : ×10)
2
Y / C
(a) TIME / DIV:2 µS
(b) VOLT / DIV:50 mV
(use the probe : ×10)
Power on. Power Supply
U.S.A.& Canada : 120 V
Asia: 230 V
China: 220 V
Europe: 230 V
B-signal , CB-signal and Y-signal of Component video output terminal and each
1. Power on.
2. Set the [SOURCE] selector knob : DVD.
3. Push [OPEN/CLOSE] button, then open the Disc Tray.
4. Set DVD test disc (DVDT-S01) on the Disc Tray, and then push [CLOSE] button.
1NC
2NC
3DVSSGND for DAC
4ROO R-ch output signal, Analog output pin
5DVDDPower for DAC
6DVRO Amp ref. signal output, Analog input pin
7LOO L-ch output signal, Analog output pin
8DVSSGND for DAC
9XVSSGND for oscillator
10XII X’tal osc. input, Analog input pin
11XOO X’tal osc. output, Analog output pin
12XVDDPower for oscillator
13TESM0Test pin, Connect to GND
14TESM1Test pin, Open
15TESM2Test pin, Connect to VDD3
16VDD33.3V digital power
17VSS33.3V digital GND
18VPFCO Clock PLL block phase/freq. comparator out, Analog output pin
19TEST0I Test mode pin, Connect to VDD3
20VLPFII VCO block filter input for clock PLL, Analog input pin
21VLPFOO VCO block filter output for clock PLL, Analog output pin
22VSS33.3V digital GND
23MON0O Test monitor
24MON1O Test monitor
25MON2O Test monitor
26MON3O Test monitor
27MON4O Test monitor
28MON5O Test monitor
29MON6O Test monitor
30MON7O Test monitor
31MON8O Test monitor
32MON9O Test monitor
33VDD33.3V digital power
34NC
35NC
36TEST1I Test mode pin, Connect to VDD3
37FLGAI/O Universal I/O or flag monitor
38FLGBI/O Universal I/O or flag monitor
39VSS33.3V digital GND
40/RSTI Reset pin, Pull-up resister built-in
41/MAI µcom address enable signal, Fail-safe pin
42/MRDI µcom data read signal, Fail-safe pin
43/MWRI µcom data write signal, Fail-safe pin
44/MCEI µcom chip enable signal, Fail-safe pin
45/MINTO µcom interrupt signal, Open drain pin
46MD0O µ com data bus
47MD1O µ com data bus
48MD2O µ com data bus
49MD3O µ com data bus
50MD4O µ com data bus
51MD5O µ com data bus
52MD6O µ com data bus
53MD7O µ com data bus
54VDD5Power for 5V
55NC
56NC
57SMCKO 22M block clock output
58VMCKO Data output block (signal processing system) clock output
I/O
20
DVD-3800
Pin No.
Pin NameFunction
59VDD33.3V digital power
60PD0O DVD/CD data output
61VSS5GND for 5V
62PD1O DVD/CD data output
63PD2O DVD/CD data output
64PD3O DVD/CD data output
65PD4O DVD/CD data output
66VSS33.3V digital GND
67PD5O DVD/CD data output
68PD6O DVD/CD data output
69PD7O DVD/CD data output
70PD8O DVD/CD data output
71/PSYCO DVD data sector sync signal
72/PDRQO DVD data transfer block
73PDCKO DVD data transfer clock
74VDD5Power for 5V
75TESM3Test pin, Connect to VSS5
76DIGII 1bit DAC digital-in input
77TESM4Test pin, Connect to VSS5
78VDD33.3V digital power
79BA0O External RAM address output
80BA1O External RAM address output
81BA2O External RAM address output
82BA3O External RAM address output
83VSS5GND for 5V
84BA4O External RAM address output
85BA5O External RAM address output
86BA6O External RAM address output
87BA7O External RAM address output
88BA8O External RAM address output
89VDD33.3V digital power
90/BOEO External RAM/OE signal
91/BRASO External RAM/RAS signal
92/BCASO External RAM/CAS signal
93/BWLO External RAM Lower/WE signal
94/BWUO External RAM Upper/WE signal
95VDD5Power for 5V
96BD0I/O External RAM data in/output
97BD1I/O External RAM data in/output
98BD2I/O External RAM data in/output
99BD3I/O External RAM data in/output
100BD4I/O External RAM data in/output
101BD5I/O External RAM data in/output
102BD6I/O External RAM data in/output
103BD7I/O External RAM data in/output
104BD8I/O External RAM data in/output
105VSS33.3V digital GND
106BD9I/O External RAM data in/output
107BD10I/O External RAM data in/output
108BD11I/O External RAM data in/output
109BD12I/O External RAM data in/output
110VSS5GND for 5V
111BD13I/O External RAM data in/output
112BD14I/O External RAM data in/output
113BD15I/O External RAM data in/output
114NC
115NC
116VDD33.3V digital power
117PLCKI/O PLL block clock in/output
I/O
21
DVD-3800
Pin No.
* Pin names begin with “/” are active “L” terminals.
Pin NameFunction
118TESM5Test pin, Connect to GND
119TESM6Test pin, Connect to GND
120TESM7Test pin, Open
121TESM8Test pin, Open
122VSS33.3V digital GND
123CFC1O VCO frequency control signal, Analog output pin
124CFC2O VCO frequency control signal, Analog output pin
125PPWO Phase comparator offset adj. V out, Analog output pin
126PESVI Phase comparator offset adj. sig. in, Analog input pin
127PVSSGND for 3.3V PLL block
128PESPO Phase comparator offset adj. sig. out, Analog output pin
129PDOP1O DVD/CD phase control sig. (positive), Analog output pin
130PDON1O DVD/CD phase control sig. (negative), Analog output pin
131PDOP2O DVD/CD phase control sig. (positive), Analog output pin
132PDON2O DVD/CD phase control sig. (negative), Analog output pin
133LPFNI Data PLL low pass filter inverted input, Analog input pin
134LPFOO Data PLL low pass filter output, Analog output pin
135PVREFRef. V for data PLL block
136VCOREFI VCO reference, Analog input pin
137VCOFI VCO auto-adj. filter out, Analog input pin
138PVDDPower for 3.3V PLL block
139SLCO1O Data slice 6bitDAC out, Analog output pin
140TESM9Test pin, Open
141TEST2I Test mode pin, Connect to VDD3
142RFCDI CD RF signal input, Analog input pin
143RFDVDI DVD RF signal input, Analog input pin
144AVDDPower for 3.3V analog block
145RFCTI RFRP center V input (zero-cross intake), Analog input pin
146RFZII RFRP signal input (zero-cross intake), Analog input pin
147TEZII Tracking error signal input (zero-cross intake), Analog input pin
148AWINI Active wide PLL control signal input, Analog input pin
149AVSSGND for 3.3V analog block
150FEII Focus error signal input, Analog input pin
151TEII Tracking error signal input, Analog input pin
152RFSBI RF level or sub beam signal add input, Analog input pin
153RFRPI RFRP signal input, Analog input pin
154SAVSSGND for 3.3V analog block
155TESM10Test pin, Connect to VREF
156EXTADI Universal outside ADC input, Analog input pin
157VREFRef. V (1.65V) for analog block
158FOOO Focus EQ output, Analog output pin
159TROO Tracking EQ output, Analog output pin
160AVDDPower for 3.3V analog block
161AWCTLO Active wide PLL control output, Analog output pin
162FMOO Focus EQ output, Analog output pin
163DMOO Disc EQ output, Analog output pin
164TEBCO Tracking balance control signal, Analog output pin
165FEBCO Focus balance control signal, Analog output pin
166DPDCO DPD error signal pit depth adj. signal, Analog output pin
167EQBCO RF wide boost adj. signal, Analog output pin
168ANMONO Universal PWM output, Analog output pin
169/DFCTO Black dot detect signal
170VRCKO RF EQ characteristic control clock
171VSS33.3V digital GND
172SCDO Head amp serial data
173SCLO Head amp serial data latch pulse
174SCBO Head amp serial data clock
175FGINI Disc FG signal input (w/ self-bias circuit), Feedback R/Analog input pin
176NC
1NC
2VSS GND pin
3HA2I Host address 2 input: IDE sig. DA2, TTL level input, pull-up R built-in
4/HCS1I Chip select 1 input: IDE sig. /CS1FX, TTL level input, pull-up R built-in
5HCS3I Chip select 3 input: IDE sig. /CS3FX, TTL level input, pull-up R built-in
6/DASPI/O Drive active in/output: IDE sig. /DASP, TTL level input, open drain out, pull-up R built-in
7CSELI Cable select pin: IDE sig. CSEL
8VSS GND pin
9VDD Power pin
10BD15I/O Buffer RAM data in/output, at low power: output
11BD14I/O Buffer RAM data in/output, at low power: output
12BD13I/O Buffer RAM data in/output, at low power: output
13BD12I/O Buffer RAM data in/output, at low power: output
14BD11I/O Buffer RAM data in/output, at low power: output
15BD10I/O Buffer RAM data in/output, at low power: output
16BD9I/O Buffer RAM data in/output, at low power: output
17BD8I/O Buffer RAM data in/output, at low power: output
18VDD Power pin
19VSS GND pin
20BD4I/O Buffer RAM data in/output, at low power: output
21BD5I/O Buffer RAM data in/output, at low power: output
22BD7I/O Buffer RAM data in/output, at low power: output
23BD6I/O Buffer RAM data in/output, at low power: output
24BD3I/O Buffer RAM data in/output, at low power: output
25BD2I/O Buffer RAM data in/output, at low power: output
26BD1I/O Buffer RAM data in/output, at low power: output
27BD0I/O Buffer RAM data in/output, at low power: output
28VSS GND pin
29/BWUO For write enable bit (for /BWE sig.), at low power: H
30/BWLO For /CAS signal lower 8bit (for /CASL sig.), at low power: H
31/CASO For /CAS signal upper 8bit (for /CASU sig.), at low power: H
32/RASO RAS signal output, at low power: H
33/BOEO Output enable, at low power: H
34BA8O Buffer address output
35VDD Power pin
36NC
37NC
38VSS GND pin
39BA7O Buffer address output
40BA6O Buffer address output
41BA5O Buffer address output
42BA4O Buffer address output
43BA0O Buffer address output
44VSS GND pin
45BA2O GND pin
46BA1O GND pin
47BA3O Buffer address output
48TEST0I Test pin, Fixed to “L”
49TEST1I Test pin, Fixed to “L”
50TEST2I Test pin, Fixed to “L”
51VSSckGND pin (for clock system)
52XII Master clock in/output, feedback R built-in
53XOO Master clock in/output, feedback R built-in
54VDDckPower pin (for clock system)
55DIGOO Digital out pin
56NC
57PDCKI Data read clock input
58PDRQNI Data effective flag input
I/O
24
DVD-3800
Pin No.
Pin NameFunction
59PSYCNI Sync signal input
60PDA8I Parallel data 8 input
61PDA7I Parallel data 7 input
62PDA6I Parallel data 6 input
63PDA5I Parallel data 5 input
64VSS GND pin
65PDA4I Parallel data 4 input
66PDA3I Parallel data 3 input
67PDA2I Parallel data 2 input
68PDA1I Parallel data 1 input
69PDA0I Parallel data 0 input
70VSS GND pin
71NC
72NC
73NC
74AZCKI Ref. clock input for audio playback
75ABCKO Bit clock (BCK) output for audio playback
76ADOO Data output for audio playback
77ACHCKO Channel clock (LRCK) output for audio playback
78VDD Power pin
79SEDVDI Input IF select
80VSS GND pin
81MD0I/O µcom data in/output, tri-state output
82MD1I/O µcom data in/output, tri-state output
83MD2I/O µcom data in/output, tri-state output
84MD3I/O µcom data in/output, tri-state output
85MD4I/O µcom data in/output, tri-state output
86MD5I/O µcom data in/output, tri-state output
87MD6I/O µcom data in/output, tri-state output
88MD7I/O µcom data in/output, tri-state output
89VSS GND pin
90VDD Power pin
91MA0I µcom address input
92MA1I µcom address input
93MA2I µcom address input
94MA3I µcom address input
95MA4I µcom address input
96MA5I µcom address input
97MA6I µcom address input
98/MCEI Chip enable signal input
99/MRDµcom chip read signal input
100VSS GND pin
101/MWRI µcom write signal input
102/MINTO µcom interrupt signal output, open drain, pull-up R built-in
103TESTOUTO Output for test, leave it open
104/RSTI Hardware reset input (CMOS level), pull-up R built-in
105VDD Power pin
106VSS GND pin
107VSS GND pin
108NC
109VDD Power pin
110HD7I/O
111HD8I/O
112HD6I/O
113HD9I/O Host data in/output (HD[0:15]:IDE sig. DD[0:15]), TTL level, tri-state out, pull-up R built-in
114HD5I/O
115HD10I/O
116VSS GND pin
I/O
25
DVD-3800
Pin No.
Pin NameFunction
I/O
117HD4I/O
118HD11I/O
119HD3I/O
120HD12I/O
121HD2I/O Host data in/output (HD[0:15]:IDE sig. DD[0:15]), TTL level, tri-state out, pull-up R built-in
122HD13I/O
123HD1I/O
124HD14I/O
125HD0I/O
126VDD Power pin
127VSS GND pin
128HD15I/O Host data in/output (HD[0:15]:IDE sig. DD[0:15])
129HDRQO Data request output: IDE sig. DMARQ, tri-state out, drive-ability 12mA
130/HWRI Host write signal input: IDE sig. /DIOW, TTL level, pull-up R built-in
131VSShr GND pin (for /HR)
132/HRDI Host read signal input: IDE sig. /DIOR, TTL level, pull-up R built-in
133VSS24 GND pin (for IORDY)
134IORDYO IO transfer ready output: IDE sig. IORDY, tri-state out, drive-ability 24mA
135VDD24 Power pin (for IORDY)
136VSS GND pin
137/HDAKI Data acknowledge input: IDE sig. /DMACK, TTL level, pull-up R built-in
138INTRQO Interrupt signal output: IDE sig. INTRQ, tri-state out, drive-ability 12mA
139/IOCS16O Data bit wide select output: IDE sig. /IOCS16, open drain, pull-up R built-in
140HA1I Host address 1 input: IDE sig. DA1, TTL level, pull-up R built-in
141/PDIAGI/O Post diagnostic in/output: IDE sig. /PDIAG, TTL level, tri-state out, pull-up R built-in
142HA0I Host address 0 input: IDE sig. DA0, TTL level, pull-up R built-in
143VDD Power pin
144NC
* Pin names begin with “/” PSYNCN, and PDRQN are active “L” terminals.
9P55Not used
10INT0DSPINTIInterrupt input from TC9453F
11P57RSTNO Reset output of TC9453F
12P80Not used
13P81Not used
14P82TESTINot used
15P83Not used
16P84TMM+O Loading motor control pin
17P85TMM-O Loading motor control pin
18P86O Not used
19P87I Not used
20CS0DECCSNO TC9469BF chip select
21CS1DSPCSNO TC9453F chip select
22P62Not used
23P63Not used
24CLKNot used
25VCCVCC Power
26VSSVSS GND
27X1X1IX’tal connection
28X2X2O X’tal connection
29EAEAI Power
30RESETRESETIReset input pin
31INT1DECINTIInterrupt input from TC9469BF
32P71Not used
33P72Not used
27
DVD-3800
Pin No.
Pin NameFunction
34INT3FGIFG signal input from TA8493F
35P74BRKNO Brake signal output to TA8493F
36P75Not used
37INT5SLIDE_PULSEIPulse counter input of slide
38P91P-LOWO PLL filter switching output
39P92PLLDNot used
40P93P-HIGHO PLL filter switching output
41INT7Not used
42P95Not used
43P96PLLBNot used
44VCCVCC Power
45D0MD0I/O Data bus
46D1MD1I/O Data bus
47D2MD2I/O Data bus
48D3MD3I/O Data bus
49D4MD4I/O Data bus
50D5MD5I/O Data bus
51D6MD6I/O Data bus
52D7MD7I/O Data bus
53D8T22Not used
54D9T9Not used
55D10T10Not used
56D11T11Not used
57D12T12Not used
58D13T13Not used
59D14T14Not used
60D15T15Not used
61AM8/16AM8/16I Pull-up
62VSSVSS GND
63VCCVCC Power
64P27BUSYO Busy output
65P26O Not used
66P25O Not used
67P24Not used
68P23Not used
69P22Not used
70P21Not used
71A16Not used
72A15Not used
73A14Not used
74A13Not used
75A12Not used
76A11Not used
77A10Not used
78A9Not used
79A8MA8O Address bus
80A7Not used
81A6MA6O Address bus
82A5MA5O Address bus
83A4MA4O Address bus
84A3MA3O Address bus
85A2MA2O Address bus
86A1MA1O Address bus
87A0MA0O Address bus
88RDRDNO Strobe signal output for read
89WRWRNO Strobe signal output for write
90P52Not used
91VSSVSS Powe r
92PA0MASTERIPull-down
93PA1SLAVEIPull-up
94PA2CSELIPull-up
95PA3CLOSILoader close SW input pin
96PA4OPENILoader open SW input pin
97PA5INSWNI Pickup inner SW input pin
98AN6+1.65VIAnalog input pin
99PA7EJECTINot used
100VREFHVREFHIRef. V input (H) for A/D converter
Symbol
I/O
28
TA1293F (MA: IC501)
LDO1
MDI1
EQF
EQB
RFDC
GND2
EQDNCVcc2
60595857565554535251504948474645444342
VccO
PSC
FEB
TEB
DPDB
VccR
RFO
RPP
RPB
RPO
DVD-3800
RPZ
41
61
P1TN
62
P1TP
P1FN
63
P1FP
64
LDP1
65
GNDR
66
P1DI
67
P1CI
68
P1BI
69
P1AI
70
LDP2
71
P2AI
72
P2BI
73
P2CI
74
P2DI
75
GNDS
76
P2FP
77
P2FN
78
P2TP
79
P2TN
80
123456789
NC
NC
VrA
MDI2
LDO2
GNDP
TA1293F Terminal Function
Pin NameFunctionPin No.I/O
1GNDPGND pin
2LDO2O Drive pin
3MDI2I Monitor pin
4NCUsed connecting with VrA
5NCUsed connecting with VrA
6VrAO Analog VREF
7VrfiFilter capacity for reference
8VrDO Digital VREF, outputs 1/2 of Vdd
9VddI Power pin, connect Vdd of servo IC
10DPACDPD AC coupling capacity 1
11DPBDDPD AC coupling capacity 2
12DPD1DPD integral capacity 1
13DPD2DPD integral capacity 2
14SCBI Control line (bit clock)
15SCLI Control line (latch signal)
16SCDI Control line (serial data)
17VRCKI Ref. clock input
18NCUsed connecting with GND
19NCUsed connecting with GND
20VCKFCapacity for adjusting time constant
21VccPPower pin
22NCUsed in open
23NCUsed in open
24NCUsed in open
25NCUsed connecting with GND
26RFSWI RFO control pin, outputs signal after EQ at L