For U.S.A., Canada,
Europe, China, Asia,
Taiwan & Korea models
Digital Player
MODEL
DVD-9000 (U.S.A., Canada Model)
DVD-A1 (Others)
DVD AUDIO/VIDEO PLAYER
DVD-9000
DVD-A1
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
X0136 NC 0207
DVD-9000/DVD-A1
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/Video discs
Power Consumption:42 W
Maximum External dimensions:
Mass:18.5 kg
Remote Control Unit:RC-552
Type:Infrared pulse
Power Supply:DC 3 V, 2 "AA" /R06 batteries
*Design and specifications are subject to change without notice in the course of product improvement.
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
C output level: 0.286 Vp-p (For U.S.A. & Canada models)
Iop Measurement (Judging for Traverse Unit Replacement)
As to deciding whether optical pickup is defect or not (for replacing traverse unit), follow the steps below.
1. Judging Step
(1) Disc play abnormal
Problems such as disc no read, unsteady playback, etc.
(2) Laser drive current (Iop) check
Check Iop according to the measuring method described in step 2 below.
If the checked value is 1.5 times or more than the initial Iop indicated
on the rear of mechanism unit, the traverse unit should be replaced.
(3) Replacing traverse unit
Referring to “How to Replace Traverse Unit”, replace the traverse unit.
No mechanism adjustment is required as the whole unit is replaced with
a new one.
DVDmA
CDmA
2. Iop Measuring Method
DVD laser drive current measuring points
1
4
Laser current initial value on the rear of mechanism
Nearby C532
2939
1
48
37
717
6
1
40
814
7
1
1732
16
40
11
12
24
2536
18
28
14
15
61
80
1
28
8
1
60
1
45
41
40
21
20
2140
1
20
76
100
1
1
115
1
2021
5175
50
26
25
CD laser drive current measuring points
[CD] IOP silk point
GU-3389 P.W.B. (foil side)
(1) DVD laser drive current measurement
• Playback the title-1/chapter-1 of DVDT-S01 or commercially available DVD disc.
• Connect an oscilloscope to the test point above and measure the voltage.
• DVD laser drive current is calculated by:
Iop = Measured Voltage Value / 39 (Resistance Value)
(2) CD laser drive current measurement
• Playback the track-1 of TCD-784 or commercially available CD disc.
• Connect an oscilloscope to the test point above and measure the voltage.
• CD laser drive current is calculated by:
Iop = Measured Voltage Value / 39 (Resistance Value)
3
DVD-9000/DVD-A1
DIAGNOSTICS OF OPTICAL PICKUP AND REPLACING TRAVERSE UNIT
1. 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.
2. Optical Pick-up Diagnostics and Replacement
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.
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
DVD-9000/DVD-A1
DISASSEMBLY
( Follow the procedure below in reverse order when reassembling )
* Caution: Each edge inside of the metal parts may be "sharp edge", so be careful not to be injured when handling them.
1. Top/Side Cover
(1) Top Cover
Remove 8 pcs of 4mm S-tight screw (a) and 2 pcs of
3mm B-tight screw (b), then detach the Top Cover to the
arrow direction.
(2) Inner Top Cover
Remove 6 pcs of 3mm B-tight screw (c) and detach the
Inner Top Cover upward.
(3) Side Cover
Remove 4 pcs of 4mm special screw (d) and 4 pcs of
3mm B-tight screw (e) on both sides, then detach the
Side Cover upward. The Side Cover is commonly used
either left and right.
Screwing torque : 1.6Nm for (a) and (d)
Screwing torque : 1.1Nm (unless otherwise specified)
Top Cover
(a)
Side Cover
(e)
(d)
(a)
(c)
(b)
(c)
Inner Top Cover
(e)
(d)
2. Front Panel Ass'y/Front Angle
(1) Front Panel Ass'y
Remove 8 pcs of 3mm B-tight screw (d’), 4 pcs on the
top and bottom each, and pull out the Front Panel Ass'y
to the arrow direction.
[A]: Disconnect VH wire from [CY025] on the Power SW
P.W.B.
[B]: Disconnect PH wire from [CX041] on the Digital
Power P.W.B.
[C]: Disconnect FFC wire from [CX171] on the Main
P.W.B.
Detach the Front Panel Ass'y.
(2) Front Angle
Remove 4 pcs of 3mm B-tight screw (e’), and take out
the Front Angle upward.
When the Tray cannot be ejected by pressing the [OPEN/
CLOSE] button due to electrical malfunction etc., push
the slider shown figure right with a ruler or driver through
the rectangular hole until the Tray moves a little.
(The Traverse Unit lowers and Tray moves forward.)
Pull out the Tray by hand.
[D]
(f)
[E]
[F]
[G]
[H]
(g)
4. Digital Power P.W.B./Analog Power P.W.B.
(1) Analog Power P.W.B.
Remove 4 pcs of 3mm B-tight screw (h).
[I]: Disconnect VH wire of the Power Trans. from
[CX061].
[J]: Disconnect VH wire to the 2ch Audio P.W.B. from
[CY032].
[K]: Disconnect PH wire to the Video P.W.B. from
[CX033].
Take out the Analog Power P.W.B.
(2) Shield Plate
Remove 4 pcs of 3mm B-tight screw (i).
Pull out the Shield Plate upward.
(3) Digital Power P.W.B.
Remove 4 pcs of 3mm B-tight screw (j).
Note: 2 pcs are used for fixing with cord holders.
[L]: Disconnect VH wire of the AC Inlet from [CX024].
[M]:Disconnect VH wire of the Power Trans. from
Remove 4 pcs of 3mm B-tight screw (k), 2 pcs of 3mm
screw (l) on the Rear Panel, and 8 pcs of 3mm B-tight
screw (m) on the top.
[N]: Disconnect PH wire of the 5.1ch Audio P.W.B. from
[CX131].
[O]:Disconnect EH wire of the 5.1ch Audio P.W.B. from
[CX042].
Take out the 2ch Audio P.W.B.
(2) 5.1ch Audio P.W.B.
Remove 4 pcs of 3mm B-tight screw (n), 2 pcs of 3mm
screw (o) on the Rear Panel, and 4 pcs of 3mm B-tight
screw (p) on the top.
Take out the 5.1ch Audio P.W.B.
Screwing torque: 0.6Nm for (k), (l), (n), and (o)
Screwing torque: 0.9Nm for (m) and (p)
DVD-9000/DVD-A1
(m)
[N]
[O]
2ch Audio P.W.B.
(p)
5.1ch Audio P.W.B.
(k)
(l)
(n)
(o)
6. Interface P.W.B./Video P.W.B./Scart P.W.B.
(1) Interface P.W.B.
Remove 2 M3 nuts (q) and 4 screws (r) on the Rear
Panel. And remove 2 screws (s) on the top.
Detach the Interface P.W.B. in the arrow direction.
(2) Video P.W.B.
Remove 2 screws (t), (u), and 4 screws (v) on the Rear
Panel. And remove 2 screws (w) on the top.
Detach the Video P.W.B. in the arrow direction.
(3) Scart P.W.B. (Europe model only)
Detach the Scart P.W.B. from the Video P.W.B.
Screwing torque : 0.6Nm for (q), (r), (t), (u), and (v)
Screwing torque : 0.9Nm for (s) and (w)
Interface P.W.B.
Scart P.W.B.
(Europe
model only)
Video P.W.B.
(s)
(w)
(r)
(t)
(u)
(q)
(v)
(t)
7
A
Solder to short-circuit (CD)
Solder to short-circuit (CD)
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 driver 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-9000/DVD-A1
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-9000/DVD-A1
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.
(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)
Pull out the Loader forward, and lift up to take it out.
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.
(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-9000/DVD-A1
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-9000/DVD-A1
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.
peration (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
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
DVD-9000/DVD-A1
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_6062, ESS_6070, PANEL 6061]
Set Serial No. (lower 5 digits)Bass ManagerDrive PcomESS PcomPanel Pcom
1V.28
2V.28
3V.28
Ver. 6062
(Display) 6062
Ver. 6062Ver. 6077Ver. 6061
Ver. 6100Ver. 6101Ver. 6091
)" on the remote control unit once to light all FL
Ver. 6070
(Display) 6070
Ver. 6061
(Display) 6061
10
4
5
6
7
8
9
12
TROUBLESHOOTING
1. No power
(FL tube doesn't light.)
Check connector insertion.
Switching power (GU-3391-2):
[CX024, CX025, CX026, CX041,
CX141]
Main PCB (GU-3389):
[CX031, CX051, CX131, CX141,
CX171, CX272]
DVD-9000/DVD-A1
No
Re-insert the connector.When replacing µcom, µcom
peripheral parts, or Main PCB,
perform initializing of DVD player.
Check switching power (GU-3391-2)
voltages.
[CX141]: 14P PH for Main PCB:
5
, +5V, "(3.3V)
(1) Check reset signal (3V) at 67pin of
IC601 on KEY/DISP PCB.
(2) Check 4.3MHz at 65pin of IC601.
Check switching power (GU-3391-2)
voltages.
[CX041]: 4P PH for Main PCB:
1
+3.6V
Check switching power (GU-3391-2)
voltages.
[CX141]: 14P PH for Main PCB:
1
+12V2-12V3+5V
9
3.3V +5V!+3.3V
[CX041]: 4P PH for KEY/DISP PCB:
1
ON/ST(3.6V)2-24V3-29V4-32V
Replace the switching power
No
unit (GU-3391-2).
(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 PCB
NoNo
(GU-3389).
Replace the switching power unit
No
(GU-3391-2).
Check after replacing IC201 on Main
PCB (GU-3389).
Perform operation check after
changing Main PCB (GU-3389) with
a perfect one.
There is something wrong in Main PCB
NoNo
(GU-3389).
→ Check 27MHz output of IC101 (49)
pin/XIN, (105) pin/CLK, and (116) pin/
PCLK2X on Main PCB.
Check soldering of IC108, IC110 and
IC116 on Main PCB (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-9000/DVD-A1
A
There is something wrong in Main PCB
(GU-3389).
→ Check 11MHz input of IC101 (39) pin/
MCLK.
There is something wrong in Main PCB
(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 PCB (GU-3389).
→ Perform re-soldering.
Caused by Main PCB (GU-3389).
→Check 20MHz output on IC703(10) pin.
Check IC109→IC113→IC112→IC111
No
(see Schematic Diagram) on Main PCB
(GU-3389).
Check soldering of IC106, IC703, IC706
and IC101 on Main PCB (GU-3389), and
No
change IC101 if it's NG. Change IC106,
then IC703 and IC706 if it's still NG.
Finally, change IC421 on Video PCB
(GU-3390-2) if still NG.
Check soldering of IC703 and X701, and
No
replace if NG.
Caused by Main PCB (GU-3389).
→Check 27MHz input on IC706 (32) pin.
Check RESET 5V output of IC511 (30)
pin on Main PCB.
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 PCB.
→ Perform re-soldering.
14
2. No power
(Both FL tube & LED don't light.)
DVD-9000/DVD-A1
Check connector insertion.
Switching power:
[CX024, CY025, CX026, CX141,
CX041]
Main PCB (GU-3389):
[CX141, CX171]
Check switching power voltages.
[CX141]: 14P PH for Main PCB:
+5V(NSW)"+3.3V(NSW)
Check Main PCB 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-9000/DVD-A1
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 PB -signal , CB -signal and Y- signal of Component video output terminal and
each 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
1. Set the [SOURCE] selector knob : DVD.
2. Push [OPEN/CLOSE] button, then open the Disc Tray.
3. Set DVD test disc (DVDT-S01) on the Disc Tray, and then push [CLOSE]
button.
19MDT/R0Ip1In serial mode: control data input signal
20MCK/R1Ip1In serial mode: clock signal
Note: 1. Schmitt trigger input with pull-down resistor
2. Schmitt trigger input with pull-up resistor
I/O
Control signal input.
1
In serial mode: latch enable signal
In parallel mode: sampling rate select signal
Mode select signal.
1
LOW: serial mode, HIGH: parallel mode
Reference signal crystal oscillator element connection
or external clock input
Control signal input.
In parallel mode: sampling frequency select signal
Control signal input.
In parallel mode: sampling frequency select signal
TC7W32F (IC107)
1A
1
1B
2
2Y
3
GND
4
TC74VHC157AF
SELECT
1A
1B
1Y
2A
2B
2Y
GND
1
2
3
4
TOP
VIEW
5
6
7
8
Vcc
8
1Y
7
2B
6
2A
5
(IC113)
16
15
14
13
12
11
10
TC7WH157FU (IC112, 503)
1
A
2
B
3
Y
4
GND
MN1382-S
(IC203)
2
Vcc
ST
4A
4B
4Y
3A
3B
3Y
9
TOP
VIEW
1
3
8
Vcc
7
ST
6
SELECT
5
Y
1 OUT Reset Out
2 VDD Power
3 Vss GND
23
MN102H460B (IC201)
P45,A21
P44,A20
P43,A19
P42,A18
P41,A17
P40,A16
P37,A15
P36,A14
PC4,TM12O,TM8I,TM21IA
VDD(VPP)
P35,A13
P34,A12
P33,A11
P32,A10
P31,A9
PD7,RTP7
PD6,RTP6
P30,A8
P27,A7, KI7,TMI17B
P26,A6, KI6
P25,A5, KI5
P24,A4, KI4
P23,A3, KI3
P22,A2, KI2
P21,A1, KI1
P20,A0, KI0
P56, CS3, UCAS,BIBT2
P55, CAS, LCAS,BIBT1
P54, RAS, RFSH
VSS
VDD
P53, CS2,ALE
DVD-9000/DVD-A1
P46,A22, CS0
P47,A23, CS1
P00,AD0,D0
P01,AD1,D1
P02,AD2,D2
P03,AD3,D3
VDD
VSS
P04,AD4,D4
P05,AD5,D5
P06,AD6,D6
P07,AD7,D7
P10,AD8,D8
P11,AD9,D9
P12,AD10,D10
PD0,RTP0
PD1,RTP1
P13,AD11,D11
P14,AD12,D12
P15,AD13,D13
P16,AD14,D14
P17,AD15,D15
MODE0
MODE1
MODE2
PC3,TM10O,TM7I,TM21IR
PC2,TM8O,TM6I
PC1,TM6O,TM11I
VDD
OSCI
OSCO
VSS
128126 124 122 120 118116 114
127 125123 121 119 117115 113
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3335373941434547
3436384042444648
TOP VIEW
112110 108 106 104 10210098
111 109107 105 103 1019997
4951535557596163
5052545658606264
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P52, RE
P51, WEH,WE
P50, WEL
PC7,NBRACK
PC6,NBREQ
P97,AN15,TM20IB
P96,AN14,TM15O,TM19IB
P95,AN13,TM13O,TM2I
P94,AN12,TM11O,TM4I
AVDD
VREFH
P93,AN11
P92,AN10
P91,AN9
P90,AN8
PD5,RTP5
PD4,RTP4
P87,AN7
P86,AN6
P85,AN5
P84,AN4
P83,AN3
P82,AN2
P81,AN1
P80,AN0
VREFL
AVSS
VSS
VDD
PB5,SBT3,SCL3
PB4,SBO3,SDA3
PB3,SBI3
EPM3128A (IC204)
100
1
25
26
RST
PC5,NMI
PC0,TM4O,TM10I
P57,/DUMX,BOSC
P60,IRQ0
P76,TM19IOA
P61,IRQ1,TM3I
76
75
51
50
VDD
P62,IRQ2,TM16IA
P63,IRQ3,TM16IB
P64,IRQ4,TM17IA
P65,IRQ5,TM18IA
P66,IRQ6
PD2,RTP2
P70,TM16OA
P67,IRQ7, EXTDK
P71,TM16OB,WDOUT
PD3,RTP3
P77,TM20IOA
EPM3128A Terminal Function
Pin No.
24, 25 BITLENG[2:1]O Input data bit length detect pulse for DATA IN1
Pin NameFunction
46DATA IN1I PCM audio data input 1
47DATA IN2I PCM audio data input 2
48DATA IN3I PCM audio data input 3
45WCK INI PCM audio data word clock input
90BCK INIPCM audio data bit clock input (64fs rate)
23HI_FSI
89PRESIReset signal, negative logic
87MCLKI
10TESTITest signal
70DATA OUT1O PCM audio data output 1
69DATA OUT2O PCM audio data output 2
68DATA OUT3O PCM audio data output 3
77WCK OUTO PCM audio data word clock output
79BCK OUTO PCM audio data bit clock output
P72,TM17OA
P74,TM18OA
P73,TM17OB,STOP
P75,TM18IOB,TM21ID
I/O
PA0,SBI0
PA3,SBI1
PA2,SBT0
PA1,SBO0
PA5,SBT1,SCL1
PA4,SBO1,SDA1
PB0,SBI2,TM16IC
PB2,SBT2,TM18IC
PB1,SBO2,TM17IC
H: when input data sampling frequency is
196kHz, 176.4kHz
1PDNI Power down and reset pin
2MCLKI Master clock input pin
3SDTI1I Audio serial data input 1 pin
4SDTI2I Audio serial data input 2 pin
5SDTI3I Audio serial data input 3 pin
6SDTI4I Audio serial data input 4 pin
7VDD Power pin, 4.75V ~ 5.25V
8VSS Ground pin
9BICKI/O Audio serial data clock in/out pin
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 µcom data bus
47MD1O µcom data bus
48MD2O µcom data bus
49MD3O µcom data bus
50MD4O µcom data bus
51MD5O µcom data bus
52MD6O µcom data bus
53MD7O µcom data bus
54VDD5Power for 5V
55NC
56NC
57SMCKO 22M block clock output
58VMCKO Data output block (signal processing system) clock output
I/O
30
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