2-1-1 DVD SANYO HD60 PUH ------------------------------------------------------------------------------------------------ 4
2-1-2 DVD Processor Chip (MTK1379)--------------------------------------------------------------------------------------- 6
2-1-4 20-Pin, 24-Bit, 96kHz Ster eo D/A with Volume Control (WM8720)-----------------------------------------------15
2-1-5 Serial EEPROM, 2K (256 x 8) (24C16)-------------------------------------------------------------------------------17
2-1-7 512K X 16 Bit X 2 Banks Synchronous DRAM (A43L0616) -------------------------------------------------------20
1) Before returning an instrument to the customer, always
make a safety check of the entire instrument, including, but
not limited to, the following items:
(1) Be sure that no built-in protective devices are defective
or have been defeated during servicing.
(1) Protective shields are provided to protect both the
technician and the customer. Correctly replace all
missing protective shields, including any remove for
servicing convenience.
(2) When reinstalling the chassis and/or other
assembly in the cabinet, be sure to put back in place
all protective devices, including, but not limited to,
nonmetallic control knobs, insulating fish papers,
adjustment and compartment covers/shields, and
isolation resistor/capacitor networks. Do not operate
this instrument or permit it to be operated without all
protective devices correctly installed and functioning.
(2) Be sure that there are no cabinet opening through which
adults or children might be able to insert their fingers
and contact a hazardous voltage. Such openings
include, but are not limited to, excessively wide
cabinet ventilation slots, and an improperly fitted
and/or incorrectly secured cabinet back cover.
(3) Leakage Current Hot Check-With the instrument
completely reassembled, plug the AC line cord
directly into a 120V AC outlet. (Do not use an
isolation transformer during this test.) Use a leakage
current tester or a metering system that complies with
American National Standards institute (ANSI) C101.1
Leakage.
Current for Appliances and underwriters Laboratories
(UL) 1270 (40.7). With the instrument’s AC switch
first in the ON position and then in the OFF position,
measure from a known earth ground (metal water pipe,
conduit, etc.) to all exposed metal parts of the
instrument (antennas, handle brackets, metal cabinets,
screwheads, metallic overlays, control shafts, etc.),
especially and exposed metal parts that offer an
electrical return path to the chassis.
Any current measured must not exceed 0.5mA.
Reverse the instrument power cord plug in the outlet
and repeat the test.
AC Leakage Test
Any measurements not within the limits specified
herein indicate a potential shock hazard that must be
eliminated before returning the instrument to the
customer.
(4) Insulation Resistance Test Cold Check-(1) Unplug the
power supply cord and connect a jumper wore
between the two prongs of the plug. (2) Turn on the
power switch of the instrument. (3) Measure the
resistance with an ohmmeter between the jumpered
AC plug and all exposed metallic cabinet parts on the
instrument, such as screwheads, antenna, control
shafts, handle brackets, etc. When an exposed
metallic part has a return path to the chassis, the
reading should be between 1 and 5.2 megohm. When
there is no return path to the chassis, the reading must
be infinite. If the reading is not within the limits
specified, there is the possibility of a shock hazard,
and the instrument must be re-pared and rechecked
before it is returned to the customer.
Insulation Resistance Test
1
Page 4
2) Read and comply with all caution and safety related
notes non or inside the cabinet, or on the chassis.
3) Design Alteration Warning-Do not alter of add to the
mechanical or electrical design of this instrument.
Design alterations and additions, including but not
limited to, circuit modifications and the addition of
items such as auxiliary audio output connections,
might alter the safety characteristics of this instrument
and create a hazard to the user. Any design alterations
or additions will make you, the service, responsible
for personal injury or property damage resulting there
from.
4) Observe original lead dress. Take extra care to assure
correct lead dress in the following areas:
(1) near sharp edges, (2) near thermally hot parts (be
sure that leads and components do not touch
thermally hot parts), (3) the AC supply, (4) high
voltage, and (5) antenna wiring. Always inspect in all
areas for pinched, out-of-place, or frayed wiring. Do
not change spacing between a component and the
printed-circuit board, Check the AC power cord for
damage.
5) Components, parts, and/or wiring that appear to have
overheated or that are otherwise damaged should be
replaced with components, parts and/or wiring that
meet original specifications. Additionally determine
the cause of overheating and/or damage and, if
necessary, take corrective action to remove and
potential safety hazard.
6) Product Safety Notice-Some electrical and mechanical
parts have special safety-related characteristics which
are often not evident from visual inspection, nor can
the protection they give necessarily be obtained by
replacing them with components rated for higher
voltage, wattage, etc. Parts that have special safety
characteristics are identified by shading, an (
(
) on schematics and parts lists. Use of a substitute
replacement that does not have the same safety
characteristics as the recommended replacement part
might created shock, fire and/or other hazards.
Product safety is under review continuously and new
instructions are issued whenever appropriate.
) or a
1-2 Servicing Precautions
CAUTION: Before servicing Instruments covered by this
service manual and its supplements, read and follow the
Safety Precautions section of this manual.
Note: If unforeseen circument create conflict between the
following servicing precautions and any of the safety
precautions, always follow the safety precautions.
Remember; Safety First
1-2-1 General Serving Precautions
(1) a. Always unplug the instrument’s AC power cord from
the AC power source before (1) removing or
reinstalling any component, circuit board, module or
any other instrument assembly. (2) disconnecting
any instrument electrical plug or other electrical
connection. (3) connecting a test substitute in
parallel with an electrolytic capacitor in the
instrument.
b. Do not defeat any plug/socket B+ voltage interlocks
with which instruments covered by this service
manual might be equipped.
c. Do not apply AC power to this instrument and/or any
of its electrical assemblies unless all solid-state
device heat sinks are correctly installed.
d. Always connect a test instrument’s ground lead to
the instrument chassis ground before connecting the
test instrument positive lead. Always remove the test
instrument ground lead last.
Note: Refer to the Safety Precautions section ground
lead last.
(2) The service precautions are indicated or printed on the
cabinet, chassis or components. When servicing,
follow the printed or indicated service precautions
and service materials.
(3) The components used in the unit have a specified flame
resistance and dielectric strength.
When replacing components, use components which
have the same ratings, by (
circuit diagram are important for safety or for the
characteristics of the unit. Always replace them with
the exact replacement components.
(4) An insulation tube or tape is sometimes used and some
components are raised above the printed wiring board
for safety. The internal wiring is sometimes clamped
) or by () in the
2
Page 5
to prevent contact with heating components. Install
such elements as they were.
(5) After servicing, always check that the removed screws,
components, and wiring have been installed correctly
and that the portion around the serviced part has not
been damaged and so on. Further, check the insulation
between the blades of the attachment plus and
accessible conductive parts.
1-3 ESD Precautions
1-2-2 Insulation Checking Procedure
Disconnect the attachment plug from the AC outlet and
turn the power ON. Connect the insulation resistance meter
(500V) to the blades of the attachment plug. The insulation
resistance between each blade of the attachment plug and
accessible conductive parts (see note) should be more than
1 Megohm.
Note: Accessible conductive parts include metal panels,
input terminals, earphone jacks, etc.
Electrostatically Sensitive Devices (ESD)
Some semiconductor (solid static electricity) devices can
be damaged easily by static electricity.
Such compo9nents commonly are called Electrostatically
Sensitive Devices (ESD). Examples of typical ESD devices
are integrated circuits and some field-effect transistors and
semiconductor chip components. The following techniques
of component damage caused by static electricity.
(1) immediately before handling any semiconductor
components or semiconductor-equipped assembly,
drain off any electrostatic charge on your body by
touching a known earth ground. Alternatively, obtain
and wear a commercially available discharging wrist
strap device, which should be removed for potential
shock reasons prior to applying power to the unit
under test.
(2) after removing an electrical assembly equipped with
ESD devices, place the assembly on a conductive
surface such as aluminum foil, to prevent electrostatic
charge buildup or exposure of the assembly.
(3) Use only a grounded-tip soldering iron to solder or
unsolder ESD device.
(4) Use only an anti-static solder removal devices. Some
solder removal devices not classified as “anti-static”
can generate electrical charges sufficient to damage
ESD devices.
(5) Do not use freon-propelled chemicals. These can
generate electrical charges sufficient to damage ESD
devices.
(6) Do not remove a replacement ESD device from its
protective package until immediately before you are
ready to install it. (Most replacement ES devices are
packaged with leads electrically shorted together by
conductive foam, aluminum foil or comparable
conductive materials).
(7) Immediately before removing the protective materials
from the leads of a replacement ES device touch the
protective material to the chassis or circuit assembly
into which the device will be installed.
CAUTION: Be sure no power is applied to the chassis or
circuit, and observe all other safety precautions.
(8) Minimize bodily motions when handling unpackaged
replacement ESD devices. (Otherwise harmless
motion such as the brushing together of your clothes
fabric or the lifting of your foot from a carpeted floor
can generate static electricity sufficient to damage an
ESD device).
Single-chip DVD video decoder in a 208-pin PQFP package
Supports MPEG-1 system and MPEG-2 program streams
Programmable multimedia processor architecture
Compatible with Audio CD, Video CD, VCD 3.0, and Super Video CD (SVCD)
DVD Navigation 1
Built-in content Scrambling System (CSS)
- Audio
Built-in Karaoke key-shift function
DolbyTM Digital 2-channel down mix audio output for DolbyTM
Dolby Pro Logic
Linear PCM streams for24 bit / 96KHz
Concurrent S/PDIF out and 2-channel audio output
Sensaura Dolby Digital Virtual Surround
DTS Digital Surround 2-channel down mix stereo output
S/PDIF output for encoded AC-3, DTS Digital output or Linear PCM
- Peripheral
Glueless interface to DVD loaders (ATAPI or A/V bus I/F)
Bi-directional 12C audio interface
8 general-purpose auxiliary ports
Single 27MHz clock input
- Smart Technology
SmartZoomTM for motion zoom & pan
SmartZoomTM for NTSC to PAL conversion and vice versa
1 IREF Analog Input
2 PLLVSS Ground Ground for data PLL and related analog circuitry
3 LPIOP Analog output Positive output of the low pass filter
4 LPION Analog output Negative output of the low pass filter
5 LPFON Analog output Negative output of loop filter amplifiter
6 LPFIP Analog input Positive input of loop filter amplifier
7 LPFIN Analog input Negative input of loop filter amplifier
8 LPFOP Analog output Positive output of loop filter amplifier
9 JITFO Analog output RF jitter meter output
10 JITFN Analog input Negative input of the operation amplifier for RF jigger meter
11 PLLVDD3 Power Power for data PLL and related analog circuitry
12 FOO Analog output Focus servo output. PDM output of focus servo compensator
13 TRO Analog output Tracking servo output.PDM output of tracking servo compensator
14 TROPENPWM Analog outpu
16 PWMOUT2 Analog outpu The general PWM output
17 DVDD2 Power 2.5V power
18 DMO Analog outpu Disk motor control output.PWM output
19 FMO Analog outpu Feed motor control. PWM output
20 FG Inout, pull up Motor Hall sensor input
21 DVSS Ground Ground
22 HIGHA0 Inout, pull up Microcontroller address 8
23 HIGHA1 Inout, pull up Microcontroller address 9
24 HIGHA2 Inout, pull up Microcontroller address 10
25 HIGHA3 Inout, pull up Microcontroller address 11
26 HIGHA4 Inout, pull up Microcontroller address 12
27 HIGHA5 Inout, pull up Microcontroller address 13
28 DVSS Ground Ground
29 HIGHA6 Inout, pull up Microcontroller address 14
30 HIGHA7 Inout, pull up Microcontroller address 15
31 AD7 Inout Microcontroller address/data 7
32 AD6 Inout Microcontroller address/data 6
33 AD5 Inout Microcontroller address/data 5
34 AD4 Inout Microcontroller address/data 4
35 DVDD3 Power 3.3V power
36 AD3 Inout Microcontroller address/data 3
37 AD2 Inout Microcontroller address/data 2
38 AD1 Inout Microcontroller address/data 1
39 AD0 Inout Microcontroller address/data 0
40 IOA0 Inout, pull up Microcontroller address 0/GPIO0
41 IOA1 Inout, pull up Microcontroller address 0/GPIO1
42 DVDD2 Power 2.5V power
43 IOA2 Inout, pull up Microcontroller address 0/GPIO2
44 IOA3 Inout, pull up Microcontroller address 0/GPIO3
45 IOA4 Inout, pull up Microcontroller address 0/GPIO4
46 IOA5 Inout, pull up Microcontroller address 0/GPIO5
47 IOA6 Inout, pull up Microcontroller address 0/GPIO6
48 IOA7 Inout, pull up Microcontroller address 0/GPIO7
49 A16 Outpu Flash address 16
50 A17 Output Flash address 17
51 IOA18 Inout Flash address 18 / GPIO10
52 IOA19 Inout Flash address 19 / GPIO11
53 IOA20 Inout Flash address20 / GPIO12
54 APLLVSS3 Ground Ground
Current reference input.it generate reference current for data PLL
Connect an external 100K resistor to this pin and PLLVSS.
Tray open output,controlled by microcontroller.
This is PWM output for TRWMEN
TRWMEN27Hrw2=0
27hRW2=1 or is digital output for
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PIN Symbol Type Description
55 APLLVDD3 Power 3.3V power
56 ALE Inout,pull up Microcontroller address latch enable
57 IOOE# Inout Flash output enable,active low /GPIO13
58 IOWR# Inout Flash write enable,active low /GPIO17
59 IOCS# Inout,pull up Flash chip select,active low /GPIO18
60 DVSS Ground Ground
61 UP1_2 Inout,pull up Microcontroller port 1-2
62 UP1_3 Inout,pull up Microcontroller port 1-3
63 UP1_4 Inout,pull up Microcontroller port 1-4
64 UP1_5 Inout,pull up Microcontroller port 1-5
65 UP1_6 Inout,pull up Microcontroller port 1-6
66 DVDD3 Power 3.3V power
67 UP1_7 Inout,pull up Microcontroller port 1-7
68 UP3_0 Inout,pull up Microcontroller port 3-0
69 UP3_1 Inout,pull up Microcontroller port 3-1
70 INT0# Inout,pull up Microcontroller interrupt 0,active low
71 IR Input IR control signal input
72 DVDD2 Power 2.5V power
73 UP3_4 Inout Microcontroller port 3-4
74 UP3_5 Inout Microcontroller port 3-5
75 UWR# Inout,pull up Microcontroller write strobe,active low
76 URD# Inout,pull up Microcontroller read strobe,active low
77 DVSS Ground Ground
78 RD7 Inout DRAM data 7
79 RD6 Inout DRAM data 6
80 RD5 Inout DRAM data 5
81 RD4 Inout DRAM data 4
82 DVDD2 Power 2.5V power
83 RD3 Inout DRAM data 3
84 RD2 Inout DRAM data 2
85 RD1 Inout DRAM data 1
86 RD0 Inout DRAM data 0
87 RWE# Output DRAM write enable,active low
88 CAS# Output DRAM column address strobe,active low
89 RAS# Output DRAM row address strobe,active low
90 RCS# Output DRAM chip select,active low
91 BA0 Output DRAM bank address 0
92 DVSS Ground Ground
93 RD15 Inout,pull up/downDRAM data 15
94 RD14 Inout,pull up/downDRAM data 14
95 RD13 Inout,pull up/downDRAM data 13
96 RD12 Inout,pull up/downDRAM data 12
97 DVDD3 Power Power3.3V
98 RD11 Inout,pull up/downDRAM data 11
99 RD10 Inout,pull up/downDRAM data 10
100 RD9 Inout,pull up/downDRAM data 9
101 RD8 Inout,pull up/downDRAM data 8
102 DVSS Ground Ground
103 CLK Output DRAM clock
104 CLE Output DRAM clock enable
105 RA11 Output DRAM address bit 11 or audio serial data 3 (channel 7/8)
106 RA9 Output DRAM address 9
107 RA8 Output DRAM address 8
108 DMVDD3 Power 3.3V power
109 DMVSS Ground Ground
110 RA7 Output DRAM address 7
111 DV33 Power 3.3V power
112 RA6 Output DRAM address 6
113 RA5 Output DRAM address 5
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PIN Symbol Type Description
114 RA4 Output DRAM address 4
115 DVSS Ground Ground
116 DQM1 Output Mask for DRAM input/output byte 1
117 DQM0 Output Mask for DRAM input/output byte 0
118 BA1 Output DRAM bank address 0
119 RA10 Output DRAM address 10
120 DVDD2 Power 2.5V power
121 RA0 Output DRAM address 0
122 RA1 Output DRAM address 1
123 RA2 Output DRAM address 2
124 RA3 Output DRAM address 3
125 DVSS Ground Ground
126 RD31 Inout,pull up/downDRAM data 31
127 RD30 Inout,pull up/downDRAM data 30
128 RD29 Inout,pull up/downDRAM data 29
129 RD28 Inout,pull up/downDRAM data 28
130 DVDD3 Power 3.3V power
131 RD27 Inout,pull up/downDRAM data 27
132 RD26 Inout,pull up/downDRAM data 26
133 RD25 Inout,pull up/downDRAM data 25
134 RD24 Inout,pull up/downDRAM data 24
135 DVSS Ground Ground
136 DQM3 Output Mask for DRAM input/output byte 3
137 DQM2 Output Mask for DRAM input/output byte 2
138 RD23 Inout,pull up/downDRAM data 23
139 RD22 Inout,pull up/downDRAM data 22
140 DVDD2 Power 2.5V power
141 RD21 Inout,pull up/downDRAM data 21
142 RD20 Inout,pull up/downDRAM data 20
143 RD19 Inout,pull up/downDRAM data 19
144 RD18 Inout,pull up/downDRAM data 18
145 DVSS Ground Ground
146 RD17 Inout,pull up/downDRAM data 17
147 RD16 Inout,pull up/downDRAM data 16
148 ABCK Output Audio bit clock
149 ALRCK Input,pull down
150 DVDD3 Power 3.3V power
151 ACLK Inout Audio DAC master clock (384/256 audio sample frequency)
152 MC_DAT Input Microphone serial input
153 SPDIF Output SPDIF output
154 ASDATA0 Input,pull down Audio serial data 0 (left/right channel)
155 ASDATA1 Input,pull down Audio serial data 1 (surround left/surround right channel)
156 ASDATA2 Input,pull down Audio serial data 2 (center/LFE channel)
157 MUTE Output Audio Mute Signal
158 ASDATA4 Input,pull down Audio serial data 4
159 DACV33C Power 3.3V power
160 VREF output
161 FS
162 YUV0/CIN
163 DACVSSC Ground Ground
164 YUV1 Output Video data output bit 1
165 DACVDDB Power 3.3V Power
166 YUV2 Output Video data output bit 2
167 DACVSSB Ground Ground
168 YUV3/CVBS Output CVBS video output
169 DACV33A Power 3.3V power
170 YUV4/G Output Video data output bit 4
171 DACVSSA Ground Ground
172 YUV5/B Output Video data output bit 5
(1) Audio left/right channel clock (2)Trap value in power-on reset.
1:use external 373, 0:use internal 373
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PIN Symbol Type Description
173 YUV6 Output Video data output bit 6
174 ICE Input,pull down Microcontroller ICE mode enable
175 FS1 output
176 VSYN Inout Vertical sync / GPIO16
177 YUV7 Output Video data output bit 7
178 DVSS Ground Ground
179 HSYN Inout Horizontal sync / GPIO15
182 DVDD2 Power 2.5V power
185 DVDD3 Power 3.3 power
186 XTALO Output Crystal output
187 XTALI Input Crystal input,27MHz
188 PRST Input,pull down Power on reset input, active high
189 DVSS Ground Ground
195 SDATA Output RF serial data input
196 SDEN Output RF serial data latch enable
197 SLCK Output RF serial clock output
198 BDO Input,pull down Flag of defect data status input
199 ADCVSS Ground Ground
200 ADIN Analog input General A/D input
202 TEZISLV Analog input Tracking error zero crossing low pass input
203 TEI Analog input Tracking error input
204 CSO Analog input Central servo input
205 FEI Analog input Focus error input
206 RFLEVEL Analog input Sub beam add input or RFRP low pass input
207 RFRP_DC Analog input RF ripple detect input
208 RFRP_AC Analog input RF ripple detect input (through AC coupling)
209 HRFZC Analog input High frequency RF ripple zero crossing
210 PWMVREF Analog input A reference voltage input for PWM circuitry.A typical value of 2.8v
211 PWM2VREF Analog input A reference voltage input for PWM circuitry.A typical value of 1.4v
212 ADCVDD3 Power 3.3V power
215 RFIN Analog input Negative input of RF differential signal
216 RFIP Analog input Positive input of RF differential signal
MT1336
GENERAL DESCRIPTION
MT1336 is a high performance CMOS analog front-end IC for both CD_ROM driver up to 48xs and DVD-ROM driver up
to 16xs. It also supports DVD-RAM read up to 4xs Version 2. It contains servo amplifiers to generate focusing error,
3-beam tracking error, 1 beam radial push-pull signal, RF level and SBAD for servo functions. It also includes DPD
tracking error signal for DVD_ROM application. For DVD-RAM disks, there are also Differential Push-Pull (DPP) method
for generating tracking signal and Differential Astigmatic Detection (DAD) for processing focusing signal. Programmable
equalizer and AGC circuits are also incorporated in this chip to optimize read channel performance. In addition, this chip
has dual automatic laser power control circuits for DVD-ROM (DVD-RAM) and CD-ROM seperately and reference
voltage generators to reduce external components. Programmable functions are implemented by the access of internal
register through bi-directional serial port to configure modes selection.
FEATURES
. RF equalizer with programmable f
. MT1336 supports at least eight different kinds of pick-up heads with versatile input configuration for both RF input stages
and servo signal blocks.
. Versatile on-line AGC.
. 3 beams tracking error signal generator for CD_ROM application.
. One beam differential phase tracking error (DPD) generator for DVD_ROM application.
. Differential push pull tracking error (DPP) generator for DVD_RAM application.
from 3MHz to 70MHz and programmable boost from 3db to 13db.
c
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. Focusing error signal generator for CD-ROM, DVD-ROM and DVD-RAM (DAD method).
. RF level signal generator.
. Sub-beam added signal for 3 beams CD_ROM.
. One beam push-pull signal generator for central servo application.
. High speed RF envelop detection circuit with bandwidth up to 400KHz for CD-ROM.
. Defect and Blank detection circuits
. Dual automatic laser power control circuits with programmable level of LD monitor voltage.
. Vref-1.4V voltage and V2ref=2.8V voltage generators.
. V20=2.0V voltage for pick-up head reference.
. Bi-directional serial port to access internal registers.
. 128-pin LQFP
Block Diagram…………………………………..P.3
Pin Assignment and Description………………..P.4-9
Functions
23 DEFECT Digital input Flag of bad data output status
RF SIO interface
56 SCLK Digital input RF serial clock input
58 SDEN Digital input RF serial data enable
59 SDATA Digital IO RF serial data IO
60 RST Digital input Reset (active high)
55 XCK16M Digital input 16.9MHz for verification
RF SERVO interface
40 UDGATE Digital input Control signal for DVD-RAM
41 IDGATE Digital input Control signal for DVD-RAM
38 VFO13 Digital input DVD-RAM Header signal
RF
100 DVDA Analog input AC coupled DVD RF signal input A
99 DVDB Analog input AC coupled DVD RF signal input B
98 DVDC Analog input AC coupled DVD RF signal input C
97 DVDD Analog input AC coupled DVD RF signal input D
95 DVDRFIN Analog input AC coupled DVD RF signal input RFIN
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96 DVDRFIP Analog input AC coupled DVD RF signal input RFIP
94 CDA Analog input AC coupled CD RF signal input A
93 CDB Analog input AC coupled CD RF signal input B
92 CDC Analog input AC coupled CD RF signal input C
91 CDD Analog input AC coupled CD RF signal input D
90 OSN Analog RF Offset cancellation capacitor connection
89 OSP Analog RF Offset cancellation capacitor connection
85 CEQP Analog RF Offset cancellation capacitor connection
84 CEQN Analog RF Offset cancellation capacitor connection
88 RFGC Analog RF AGC loop capacitor connecting for DVD-ROM
87 RFGCU Analog RF AGC loop capacitor connecting for DVD-ROM
86 RFGCI Analog RF AGC loop capacitor connecting for DVD-ROM
101 MA Analog input DC coupled DVD-RAM main-beam RF signal input A
102 MB Analog input DC coupled DVD-RAM main-beam RF signal input B
103 MC Analog input DC coupled DVD-RAM main-beam RF signal input C
104 MD Analog input DC coupled DVD-RAM main-beam RF signal input D
105 SA Analog input DC coupled DVD-RAM sub-beam RF signal input A
106 SB Analog input DC coupled DVD-RAM sub-beam RF signal input B
110 SC Analog input DC coupled DVD-RAM sub-beam RF signal input C
111 SD Analog input DC coupled DVD-RAM sub-beam RF signal input D
108 IR Analog External current bias resistor (R=20K)
119 AGC1 Analog Wobble AGC loop1 capacitor
121 AGC2 Analog Wobble AGC loop2 capacitor
122 AGC3 Analog Wobble AGC loop3 capacitor
127 RFSUBO Analog output Header push-pull RF output signal
1 WOBSO Analog output Wobble signal output
6 RFOP Analog output RF positive output
7 RFON Analog output RF negative output
TRACKING ERROR
32 DPFN Analog DPD amplifier negative input
33 DPFO Analog DPD amplifier output
61 DPDMUTE Digital input DPD mute control input
116 TNI Analog input 3 beam satellite PD signal negative input
115 TPI Analog input 3 beam satellite PD signal positive input
21 TEO Analog Output Tracking error output
FOCUSING ERROR & RF LEVEL & CENTRAL SERVO SIGNAL
112 CDFOP Analog input CD focusing error positive input
113 CDFON Analog input CD focusing error negative input
18 FEO Analog output Focusing error output
19 LVL Analog output RF level output
20 CSO Analog output Central servo signal output
ALPC
124 MDI1 Analog input Laser power monitor input
125 LDO1 Analog Output Laser driver output
123 MDI2 Analog input Laser power monitor input
126 LDO2 Analog Output Laser driver output
RF RIPPLE
26 CRTP Analog RF top envelop filter capacitor connecting
27 CRTPLP Analog Defect level filter capacitor connecting
25 HRFRP Analog output High frequency RF ripple output or Blank detector’s output
24 LRFRP Analog output Low frequency RF ripple output
POWER
67,69 AVDD Power Master PLL Filter power
65,73 AGND GND GND for Master PLL Filter
64 AVDD Power DPD Power
62 AGND GND DPD GND
109 AVDD Power RF path Power
107 AGND GND RF path GND
114 SVDD Power Servo Power
117 SGND GND Servo GND
2,120 WAVDD Power Wobble Power
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128,118 WAGND GND Wobble GND
5 AVDDO Power Power for RF output
8 AGNDO GND GND for RF output
14 AVDDT Power Power for trimming PAD
12 AGNDT GND GND for trimming PAD
22 VDDP Power Peak Detection Power
31 GNDP GND Peak Detection GND
37,54 VDD Power Serial I/O Power
39,57 GND GND Serial I/O GND
REFERENCE VOLTAGE
16 VREFO Analog output Reference voltage 1.4V
15 V2REFO Analog output Reference voltage 2.8V
17 V20 Analog output Reference voltage 2.0V
ALPC TRIMMING
9 TM1 Analog input Trimming pin for ALPC1
10 TM2 Analog input Trimming pin for ALPC1
11 TM3 Analog input Trimming pin for ALPC2
13 TM4 Analog input Trimming pin for ALPC2
HIGH SPEED TRACK COUNTING
29 TRLP Analog Low-pass filter capacitor connecting
28 TRLPA Analog Low-pass filter capacitor connecting
30 HTRC Digital output High speed track counting digital output
PCS
74 HALLSIN Analog input Negative input of amplifier for hall sensor signal
75 REFSIN Analog input Positive input of amplifier for hall sensor signal
76 SINPHI Analog output Amplifier output for hall sensor signal
71 HALLCOS Analog input Negative input of amplifier for hall sensor signal
72 REFCOS Analog input Positive input of amplifier for hall sensor signal
70 COSPHI Analog output Amplifier output for hall sensor signal
FOR MONITOR ONLY
81 MON Analog output
80 MOP Analog output
66 VCON Analog output
77 SWO Analog output Output from mux of SW1 & SW2
78 SW2 Analog input External input for servo input select
79 SW1 Analog input External input for servo input select
FOR SERIAL I/O
42 IO0
43 IO1
44 IO2
45 IO3
46 IO4
47 IO5
48 IO6
49 IO7
50 IO8
51 IO9
52 IOA
53 IOB
2-1-4 20-Pin, 24-Bit, 96kHz Stereo D/A with Volume Control (WM8720)
-Serial control mode: mute, de-emphasis, digital
attenuation(256 steps), zero mute, phase
reversal, power down
♦
Compatible with PCM1720
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Description
The WM820 is a high performance stereo DAC
designed for audio applications such as CD, DVD,
home theatre systems, set top boxes and digital TV.
The WM8720 supports data input word lengths from
16 to 24-bits and sampling rates up to 96kHz. The
WM8720 consists of a serial interface port, digital
interpolation filter, multi-bit sigma delta modulator and
stereo DAC in a small 20-pin SSOP package. The
WM8720 also includes a digitally controllable mute
and attenuator function on each channel.
The WM8720 supports a variety of connection
schemes for audio DAC control. The SPI-compatible
serial control port provides access to a wide range of
BLOCK DIAGRAM
features including on-chip mute, attenuation and
phase reversal. A hardware controlllable interface is
also available.
The programmable data input port supports a variety
of glueless interfaces to popular DSPs, audio
decoders and S/PDIF and AES/EBU receivers.
APPLICATIONS
. CD, DVD audio
. Home theare systems
. Set top boxes
. Digital TV
PIN DESCRIPTIONS
PIN NAME TYPE DESCRIPTION
1 PWDN Digital input Powerdown control; low is ON, high is POWER OFF, Interal pull-down.
2 SCKI Digital input System clock input(256 or 384fs).
3 TEST Digital output Reserved.
4 ML/I2S Digital input Latch enable (software mode) or input format selection (hardware mode)
Internal pull-up.
5 MC/IWL Digital input Serial control data clock input (software mode) or input word length
selection (hardware mode). Internal pull-up.
6 MD/DM Digital input Serial control data input (software mode) or de-emphasis selection
(hareware mode). Internal pull-up.
7 RSTB Digital input Reset input-active low. Internal pull-up.
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8 ZERO Digital output Infinite zero detect-active low. Open drain type output with active
pull-down.
9 VOUTR Analogue output Right channel DAC output.
10 AGND Supply Analogue ground supply.
11 AVDD Supply Analogue positive supply.
12 VOUTL Analogue output Left channel DAC output.
13 CAP Analogue output Analogue internal reference.
14 BCKIN Digital input Audio data bit
15 DIN Digital input Serial audio data input.
16 LRCIN Digital input Sample rate clock input.
17 MUTE Digital IO Mute control pin, input or automute output.
Low is not mute, high is mute, Z is automute.
18 MODE Digital input Mode select pin. Low is software mode, high is hardware control.
Internal pull-down.
19 DVDD Supply Digital positive supply.
20 DGND Supply Digital ground supply.
Note:
Digital input pins have Schmitt trigger input buffers.
2-1-5 Serial EEPROM, 2K (256 x 8) (24C16)
* Features
Low-Voltage and Standard-Voltage Operation
-5.0 (V CC = 4.5V to 5.5V)
-2.7 (V CC = 2.7V to 5.5V)
-2.5 (V CC = 2.5V to 5.5V)
-1.8 (V CC = 1.8V to 5.5V)
Internally Organized 128 x 8 (1K), 256 x 8 (2K), 512 x 8 (4K), 1024 x 8 (8K) or 2048 x 8 (16K)
2-Wire Serial Interface
Schmitt Trigger, Filtered Inputs for Noise Suppression
Bi-directional Data Transfer Protocol
100 kHz (1.8v, 2.5V, 2.7V) and 400 kHz (5V) Compatibility
Write Protect Pin for Hardware Data Protection
8-Byte Page (1K, 2K), 16-Byte Page (4K, 8K, 16K) Write Modes
Partial Page Writes Are Allowed
Self-Timed Wr ite Cycle (10 ms max)
High Reliability
- Endurance: 1 Million Write Cycles
- Data Retention: 100 Years
- ESD Protection: >3000V
Automotive Grade and Extended Temperature Devices Available
8-Pin and 14-Pin JEDEC SOIC, 8-Pin PDIP, 8-Pin MSOP, and 8-Pin TSSOP Packages
* Pin Configurations
* Pin Description
Pin Name Function
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A0-A2 Address Inputs
SDA Serial Data
SCL Serial Clock input
WP Write Protect
NC No Connect
• Low VCC write inhibit is equal to or less than 3.2V
• Package type:
- 44-pin SOP
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- 48-pin TSOP
• Compatibility with JEDEC standard
- Pinout and software compatible with single-power
supply Flash
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2-1-7 512K X 16 Bit X 2 Banks Synchronous DRAM (A43L0616)
Features
JEDEC standard 3.3V power supply
LVTTL compatible with multiplexed address
Dual banks / Pulse RAS
MRS cycle with address key programs
- CAS Latency (2,3)
- Burst Length (1,2,4,8 & full page)
- Burst Type (Sequential & interleave)
All inputs are sampled at the positive going edge of the system clock
Burst Read Single-bit Write operation
DQM for masking
Auto & self refresh
64ms refresh period (4K cycle)
50 Pin TSOP (II)
Pin Configuration
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Block Diagram
Pin Descriptions
Symbol Name Description
CLk System Clock Active on the positive going edge to sample all inputs
CS Chip Select Disables or Enables device operation by masking or enabling
all inputs except CLK, CKE and L(U)DQM
Masks system clock to freeze operation from the next clock cycle.
CKE Clock Enable CKE should be enabled at least one clock + tss prior to new command.
Disable input buffers for power down in standby.
A0~A10/AP Address
Row/Column addresses are multiplexed on the same pins.
Row address: RA0 ~ RA10, Column address: CA0 ~ CA7
BA Bank Select Address
Selects bank to be activated during row address latch time.
Selects band for read/write during column address latch time.
RAS Row address Strobe
Latches row addresses on the positive going edge of th e CLK with
RAS low.
Enables row access & precharge.
CAS
Column Address Strobe
Latches column addresses on the positive going edge of the CLK with CAS
low. Enables column access.
WE Write Enable Enables write operation and Row precharge.
L(U)DQM
Data Input/Output Mask
Makes data output Hi-Z, t SHZ after the clock and masks the output.
Blocks data input when L(U)DQM active.
DW0-15 Data Input/Output Data inputs/outputs are multiplexed on the same pins.
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Symbol Name Description
VDD/VSS Power Supply/Ground Power Supply: +3.3V±0.3V/Ground
VDDQ/VSSQ
NC/RFU No Connection
Data Output
Power/Ground
Provide isolated Power/Ground to DQs for improved noise immunity.
3. Product Specifications
Playback System
DVD Video
Video CD (1.1, 2.0, 3.0)
SVCD and CVD
CDDA
CD-ROM with MP3 data
PICTURE CD
Television Signal System
NTSC/PAL
Video Performance
Video Out 1 Vpp into 75 ohm
S-Video Out Y: 1Vpp into 75 ohm
C: 0.286 Vpp into 75 ohm
D/A Converter 27MHz/10bit
Audio Performance
Frequency Response DVD: fs 48/96KHz, 4Hz~22/44KHz
Video CD: fs 44.1KHz, 4Hz~20KHz
Audio CD: fs 44.1KHz, 4Hz~20KHz
Output Level Analog: 2Vrms(1KHZ)
Digital: 1.15 Vpp
D/A Converter 96KHz/24bit
S/N Ratio 90dB
Connections
Coaxial digital out X1
Audio Analog out for 2-channel X1
S-Video out X1
Power Supply
Power Source AC100~255V, 50/60Hz
Power Consumption <25 Watt
Set
Dimensions (W X H X D) 430 X 52 X 295 (mm)
Net W ei ght 2.6 Kg
Gross W eight 4.0 Kg
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4. Operating Instructions
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Basic Operations
System selection
To set up the player system as per the
connected TV when playing DVD and
CD discs:
If the TV is NTSC by pressing (P/N)
button, screen shows:
P/N
(PAL is normal in the UK)
If the TV is PAL, select PAL b
pressing (P/N) button, screen shows:
If the TV is MULTI, select MULTI b
pressing (P/N) button, screen shows;
P/N
P/N
NTSC
PAL
MULTI
Pause
When playing DVD and CD discs.
When (PAUSE) button is pressed fo
the first Time, play will be stopped
temporary.
. Pause
Step/Pause
For DVD Discs, when playing the picture
frame-by-frame the step function is used. To
enter this mode, press the step button.
Pressing the (STEP) button each time
will advance to the next frame.
Step/pause
Press (PLAY) button again to resume
to normal play.
Play
Press (PAUSE) button to resume
playing
Pause
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Basic Operations
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W
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A
Volume Control
When playing DVD and CD discs.
Press (VOLU ME) button no the remote
control to adjust the volume of the
player.
To decrease the volume press button.
To increase the volume press button.
Menu play for DVD
discs
hen playing DVD discs, some discs
contain title menus or chapte
menus, press (MENU) button to
access this feature.
The TV screen will show menu picture and
use arrow button to scroll. To confirm
selection, press (PLAY) button.
lternatively, use the Number button to
select.
F or example: To select the 13th song
Menu play for DVD discs
Alternatively, you can also select
directly by using the number buttons.
F or example: To select the 13
th
song.
Direct select by number button:
10+ 3
Press
page.
Press (PLAY) button to select and start
playing.
Press (TITLE) button to return to title
menu if there is a title menu.
Press (MENU) button to return to the
root menu.
to enter into the desired
Direct select by number button
When playing CD discs.
Load a discs upon reading the discs
you can select/play songs by numbe
button.
If the song number is less than 10
press number button 0 – 9 to select.
For example: To select the 8
press number button 8.
To select song number beyond 10,
press + 10 button, followed by the
number within 0 – 9 for example: To
select the 12
then press button 2.
th
song press 10 + and
th
song
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Page 28
y
Advance Operations
Sound channels selection
When playing DVD discs, the (LANGUAGE)
button is used select the desired
language. This is only applicable if the
discs have a different language function
incorporated.
Example: Press the (LANGUAGE)
button to select a different language.
When playing DVD discs, the scroll
like so:
(Only for reference)
Language
Fast play
When playing DVD and CD discs,
press
button to find a specified
part and play.
When playing DVD and CD discs,
press
button will enter into fast forward
mode. Select fast forward speed b
scrolling the button.
Example: When playing CD discs,
Press the channel button to select a
different sound track. The screen
will scroll like so:
Channel
MUTE
When playing DVD and CD discs,
Press (MUTE) button to mute the output
sound.
To cancel must function, press
(MUTE) button again.
Pressing button will enter into
fast rewind mode. Select fast rewind
speed by scrolling the
To resume to normal play mode,
press (PLAY) button again.
button.
When playing a CD Press button
to enter into fast forward mode. Press
button to enter into fast rewind mode.
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Advance Operations
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r
Slow Motion play
When playing the video discs, the
discs will be player in slow
motion by pressing (SLOW)
button. By pressing the slow
button 1-4 times, the TV screen
will show.
Slow
By pressing (SLOW) button 5-8
times, the TV screen will show.
Slow
Press (PLAY) button to resume
normal play.
Press play button to resume normal
play.
Repeated play
When playing DVD and CD discs,
the player can repeat a specified
title, chapter,
Song or content in a discs o
repeatedly play a specified part in a
discs, Repeat A-B function.
When playing DVD discs, Title chapte
and entire discs can be repeated.
Chapter Repeat
Press (REPEAT) button once, the
screen will show:
Repeat
Title Repeat
Press (REPEAT) button twice, the
screen will show:
Disc Repeat
Press (REPEAT) button for 3
time, the Screen will show:
To
cancel repeat function,press
(REPEAT) button for the 4
When playing CD the player can repeat
a single track and a whole disc with the
following steps.
Repeat – One
Press (REPEAT) button once to
repeat to repeat a single track.
Repeat
Repeat – All
Press (REPEAT) button again, the
screen shows Rep – All and the
entire discs will be repeated.
Repeat
Repeat – Off
Press (REPEAT) button again to
cancel the repeat function.
Repeat
th
time.
rd
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A
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Advance Operations
Repeat A – B Selecting subtitles
When playing discs, you can
repeatedl
part b
play the desired
using the followin
steps:
Set the startin
point
by pressing A – B button
and set the finishin
point
by pressing (A –B)
button again.
Set A:
A-B Repeat
Set B:
A-B
When playing a DVD with multi subtitles.
Choose the desired subtitle with the
subtitle button
When playing DVD discs press
(SUBTITLE) button, select a subtitle
as shown on the screen.
Subtitle
Cancel subtitle selection.
Press (SUBTITLE)button, until
Subtitle off is shown on the screen.
Remarks:
The function of subtitle is only
available for discs with multi subtitles
The subtitle language varies as pe
discs.
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Advance Operations
Go to/ Search Selection
For DVD discs:
Chapter and title search
For CD discs:
There are 3 modes to choose:
A-Time
for example:
To find title 6 in 2
nd
Press the (A–Time) button, the TV
chapter press (A-Time)
button. Input the
Discs time and Track time mode:
desired chapter and title
via the number keys
or the keys.
A-Time
Track mode:
● Input the track number using numb er
Once the desired
chapter and title has
been input, press
will show the selection of modes one
by one.
Input the time (with discs/with the
current track) using number keys, in
Min/Sec format. Then press (PLAY)
button to play, from – to desired time.
keys, the player will play the desired
track automatically.
(PLAY) button to
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Advance Operations
g
g
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y
Angle selection
For DVD incorporatin
Select another angle by pressing
with multi angle views, you
can view different screen
les, with the (ANGLE)
an
button.
For example, when viewin
the scene of a train movin
forward, you can also chose
to view the scene ahead o
the train or from the left o
the right side, without
stoppin
the movement o
the train. This function is
available onl
for discs with
multiple angles encoded.
(ANGLE) button again. The screen
will show in sequence as below.
Remarks:
Before angle play can be selected, you
need to turn on the angle function at setup
menu.
Refer to DVD setup menu for details.
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Advance Operations
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g
OSD – On Screen Display
OSD can be displayed to
check the pla
remainin
time for each
time and
title/chapter/track. Also, it
can displa
the remainin
time for the whole discs.
For DVD discs
Press (OSD) button
once, the screen will
show the elapsed time
for the current title.
OSD
Press (OSD) button
twice, the screen will
show the remainin
time
for title.
OSD
Press the (OSD) for a third time, the
screen will show the elapsed time fo
the current chapter.
OSD
Press the (OSD) for a 4
screen will show the elapsed time fo
the current chapter.
OSD
Press the (OSD) for the 5
screen will cancel the CD.
OSD
Press (OSD) button for the thi rd time,
the screen will show the elapsed time
for the current discs. This is only
applicable for a CD discs.
OSD
Pressing the (OSD) button a gain will
cancel the OSD.
th
time, the
th
time, the
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Advance Operations
Zoom Memory play
The feature is used to zoom
in/zoom out
Of the motion picture or
motionless picture when
playing DVD discs.
There are 3 levels o
Zoom in mode,
Press (ZOOM) to choose
one.
Zoom
This player can memorize the last stop
point and play form this point.
Stop
When playing, press
(STOP) once to stop the
playback. The player will
Memorize the current
point. I n this state,
Play
f
Memory Play 2 (Book Mark)
When playing, press the Memory Button
to enter the playback bookmark setup. ThEre are 12 bookmarks.
When playing, press (MEMORY) button.
The TV will show the bookmark setup
menu.
Memory
Press the (PLAY) button to
Press (CLEAR) button to
Press play button to play
from the last point.
By pressing (STOP)
button twice, the
memory function will
be canceled.
set a bookmark and press
(PLAY) button again.
The player will jump to the
playback.
clear a bookmark. (The
clear button is only
available in certain mode)
Alternatively press.
And there are also 3 levels of zoom
out mode, press (ZOOM) to choose.
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Advance Operations
Program Play Scan disc
This function allows the user to program
the order for songs within a disc and play
as press the programmed sequence.
Press program button to enter the
program menu, In the menu, you can use
arrow keys and number keys to input the
desired title and chapter/track number,
then select the (START) button and press
play button to start play at the
programmed sequence. Press the (STOP)
button 2 times to cancel the program
function. Press PROGRAM button again
to exit program function.
Remarks:
When playing a DVD disc, if there is only
1 title, then the program menu will be
similar to the menu of CD.
This function allows the user to scan the
content of a disc or a song.
When playing CD discs
To access the intro function, press
(INTRO) button on the remote
control.
SCAN
Press the arro w button to choose the
intro mode.
When playing DVD
disc
Press (INTRO) button and choose
from the 4 options:
- Title Digest
- Chapter Digest
- Title Interval
- Chapter Interval
Press the arro w button to choose the
intro mode.
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Setup Operations
f
N
f
Main Menu General Setup
The setup menu is used to configure the
player.
Press setup bu tton and enter into the
main menu.
The screen shows:
TV DISPLAYPS NORMAL/PS ANGLE MARK ON NORMAL/LB OSD LANG KOR WIDE CAPTIONS ON SCREEN SAVER ON LAST MEMORYOFF
** GENERAL SETUP PAGE **
Press
button to select, and
press play button to confirm.
General setup
** GENERAL SETUP PAGE **
TVDISPLAY PS
The setup structure is below:
ANGLEMARK ONONOSDLANG KOROFF
CAPTIONS ON
SCREEN SAVER ON
LAST MEMORY OFF
SET ANGLE MARK
** GENERAL SETUP PAGE **
TV DISPLAY PS
ANGLE MARK ON
OSD LANG KOR ENGLISH
CAPTIONS ON KOREAN
SCREEN SAVER ON
LAST MEMORY OFF
SET OSD LANGUAGE
** GENERAL SETUP PAGE **
TV DISPLAY PS
ANGLE MARK ON
OSD LANG ENG
CAPTIONS ON ON
SCREEN SAVER ON OFF
LAST MEMORY OFF
SET CAPTIONS
TV Display
NORMAL/PS (Pan Scan)
Select this when the player is
connected with a standard format TV.
Wide screen picture shown in the full
screen will have some part cut of
automatically.
ORMAL/LB (Letter box)
Select this when the player is
connected with a standard format TV.
Wide screen picture shown in the full
screen will have some part cut of
automatically.
WIDE Select when the player is connected
to a wide screen TV.
Angle mark
Available only when the disc is
encoded with angle marks.
Select ON, when playing DVD discs,
the screen will show angle mark.
Select OFF. NO angle mark will be
show on the screen.
OSD Language
The default language is Italian.
Select other l anguages, the OSD will
be shown in other languages:
English, Arabian.
Captions
ON: To display captions.
OF F: To close captions.
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Setup Operations
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t
r
General setup Audio setup
Screen saver
When the player stops or the
icture becomes motionless
for several seconds, there will
e a screen saver to preven
damage to the display screen.
** GENERAL SETUP PAGE **
TV DISPLAY PS
ANGLE MARK ON
OSD LANG ENG
CAPTIONS ON
SCREEN SAVER ON ON
LAST MEMORY OFF OFF
SET SCREEN SAVER ON
TV DISPLAY PS
ANGLE MARK ON
OSD LANG ENG
CAPTIONS ON
SCREEN SAVER ON
tie screen
ON: Tac vat
LAST MEMORYOFF ON
OFF
SET SCREEN SAVER ON
** GENERAL SETUP PAGE **
o
saver.
OFF: To disable screen
The setup structure is as
below:
DOWNMIX
LT/RT: Select this when the disc is
ST EREO: When playing a 5.1ch disc,
** AUDIO SETUP PAGE **
SPEAKER SETUP SPDIF SETUP DOLBY DIGITAL SETUP CHANNEL DELAY EQUALIZER 3D PROCESSING
** SPEAKER SETUP PAGE **
DOWNMIX OFF LT/RT
STEREO
FRONT SPEAKER SML V-SURR
CENTRE SPEAKER SML OFF
REAR SPEAKER SML
SUBWOOFER ON
TEST TONE OFF
DIALOG OO
POST DRC AUTO
player whit Pro Logic Dolby stereo
effect. The decoded signal will create
a 2ch reality simulating effect at you
own home via the FR/FL connectors.
the audio output will be output as
stereo signal from the left/right
channels via the FR/FL connectors.
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Setup Operations
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L
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r
Audio Setup
** Speaker Setup Page **
Down mix OFF LT/RT
Stereo
V-Surr
OFF
Front Speaker SML Large
Small
OFF
Centre Speaker SML Large
Small
OFF
Rear Speaker SML Large
Small
OFF
Subwoofer ON ON
OFF
Test Tone OFF ON
OFF
Dialog 00
Post DRC AUTO ON
OFF
AUTO
DOWNMIX
LT/RT: Select this when
the disc is played with Pro
Logic Dolby stereo effect.
The decoded signal will
create a 2ch reality
simulating effect at you
own home via the FR/F
connectors.
Front speaker
The front speaker can be large o
small.
Centre Speaker (Cente
speaker)
If the DOW NMIX mode is set into off,
then the rear speaker can be large,
Small Off.
Rear speaker
● If the DOWNMIX mode is set into Off,
then the rear speaker can be large,
Small Off. Note: large means that
Bass & Treble audio .are output via
the speaker: Small means speaker.
Treble audio is output via the speaker.
Just setting to suit with the speakers.
Subwoofer
ON: Turn on the subwoofer output.
OF F: Turn off the subwoofer output.
Dialog
W hen the Down Mix mode is seated
into LT/RT or stereo mode, adjusting
the value of this item for control the
volume of the player.
Note: when playing the 5.1 channel
disc, this item can be used to control
the volume.
The preset of this player is 00.
Post DRC
STEREO: When playing
5.1ch disc, the audio
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Setup Operations
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A
Audio CD. Dolby Digital
f
t
–
t
r
Audio Setup
SPDIF Setup
The setup structure is as
blow:
** SPDIF SETUP PAGE **
SPDIF OUTPUT RAW SPDIF OFF
SPDIF RAW
SPDIF/PCM
MANUAL
CD RAW SPDIF OFF
DOLBY DIGITAL SPDIF RAW
DTS SPDIF/PCM
MPEG
PCM CHANNEL L/R SPDIF L/R
SPDIF LS/RS
SPDIF C/LFE
LPCM OUT 48K 48K
96K
192K
udio Setup
SPDIF Output
There are 3 kind of SPDIF
DTS. MPEG
In the Manual SPDIF
output mode, setting the
SPDIF mode for each o
the above items.
The above 4 items means
orderly are Audio CD,
Dolby Audio DVD DTS
Audio DVD.
NOTE:
SPDIF – OFF means tha
output the digital audio,
which is not decoded to
the amplifier. SPDIF
PCM means that outputs
the digital audio, which
has been decoded to the
amplifier.
PCM Channel
SPDIF L/R: Choose the
Front left and The fron
right channel for output
SPDIF LS/RS: Choose
the Left surround channel
for output. SPDIF C/LFE: Choose thecenter and the subwoofer fooutput.
output mode for choose.
SPDIF RAW, SPDIF
PCM, MANUAL.
In Manual mode, fo
different disc, the SPDIF
output can be seated into
different mode.
,
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Setup Operations
3.3 D Set
Dolby PRO
LOGIC II
a
m
r
p
d
d
a
r
Audio Setup
up
The setup structure is as
below:
ON: Simulate 2 channel
audio as 5 channel audio
-
output.
OFF: Disable thePro Logic II is a matrix
** 3D PROCESSING PAGE **
Dolby PRO LOGIC II
REVERB MODE OFF OFF
CONCERT
LIVING ROOM
HALL
BATH ROOM
CAVE
ARENA
CHURCH
** PRO LOGIC II CONFIG **
Dolby PRO LOGIC II AUTO ON
OFF
AUTO
MODE MUS MUSIC
MOVIE
PRO LOGIC
AUTO
PANORAMA OFF ON
OFF
DIMENSION 00 SIZE-3
SIZE-2
SIZE-1
SIZE0
SIZE1
SIZE2
SIZE3
CNTRE WIDTH 0 3 LEVEL 0
LEVEL 1
LEVEL 2
LEVEL 3
LEVEL 4
LEVEL 5
LEVEL 6
function.
decoder. It creates
5.1-channel experience fro
a stereo input. Such as FM
stereo and 2-channel Video
movie clips.
There are 4 modes for you
selection:
- Music Mode
Use for stereomusic
rograms.
- Movie Mode
Use wherever Pro Logic was
used before. It supported:
1. 10ms second surroun
delay added for Haas effect.
2. Auto balan
ce enabled
- Pro-Logic
Use for
movie clips.
- Auto
The player will automatic
recognize and set the audio
output to
Movie/Music/Pro-Logic
mode.
V surr (Virtual surround)
On: Merge the multiple
channel audio Into 2
channel audio.
Off: Disable the function.
Reverb Mode
To gain better surroun
effect, you can set this
item feature into concert,
Living Room, Hall, Aren
or church suit with you
personal hearing
requirements.
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Setup Operations
r
Dolby Digital Setup
** Dolby Digital Setup **
Dual Mono STR STEREO
L - MONO
R - MONO
MIX - MONO
Dynamic FULL
Dual Mono
Stereo: It means that the player will
output Left channel and Right
channel audio.
L-Mono: It me ans that the player will
output will Right channel audio only.
AIX – Mono: It means that the playe
will output the average signal of the
Left channel and Right channel
audio.
Dynamic
Press Rig ht arrow button to enter the
setup column, Adjust the rate of the
dynamic range by pressing up and
down arrow button. The rate's rising
will cause the difference between the
BASS and the TREBLE to be
reduced.
Equalizer Setup
The setup structure is as
** Equalizer**
EQ TYPE NONE NONE
below
Bass Boost:
:
BASS BOOST OFF ON
SUPER BASS OFF ON
TREBLE BOOST OFF ON
ROCK
POP
LIVE
DANCE
TECHNO
CLASSIC
SOFT
OFF
OFF
OFF
Bass Boost:
Set to on order to gain the perfect
Bass effect.
Treble Boost:
Set to on order to again the perfect
39
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Setup Operations
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VIDEO SETUP
------VIDEO SELTUP PAGE-------
COMPONENT OFF OFF
RGB
QUALITY
YUV
VIDEO QUALITY SETUP
SHARPNESS LOW HIGH
BRIGHTNESS 00 MEDIUM
CONTRAST 00 LOW
GAMMA NONE HIGH
HUE 00
SATURATION 00
LUMA DELAY 1T 0T
MEDIUM
LOW
NONE
IT
Components Video setup
The DVD player can be set as YUV and
RGB video mode.
YUV – set the DVD player to YUV
mode.
RGB – set the DVD player to RGB
mode.
Sharpness
The picture can be set to high,
Medium or Low. If the motion picture is
light, please choose the low option
If the motion picture is dark, please
choose the high option.
Brightness
The picture can be set to a certain
value to suit with the light of the
environment or your preference.
Contrast
The item can be set to a certain value to
suit with the light of environment or you
preference. For setting the Brightness and
the Contrast, press right button to ente
the setup column, and press button to
change the value. Press Left button to
return to the setup menu.
Luma Delay
T he picture can be set to 0T or 1T to
suit with the brightness of your TV.
In normal cases set to 1T or 0T
depending on your TV.
40
Page 43
Setup Operations
r
A
A
r
r
w
Preference Page
SUBTITLE
Choos e the default you would prefe
** PREFERENCE PAGE **
TV TYPE PAL PAL
MULTI
NTSC
PBC ON ON
OFF
UDIO KOR KOREAN
ENGLISH
-----
SUBTITLE OFF ENGLISH
KOREAN
----OFF
DISC MENU KOR KOREAN
ENGLISH
-----
PARENTAL ADULT 1 KID SAF
2 G
3 PG
4 PG B
5 PGR
6 R
7 NC 17
8 ADULT
COUNTRY REGION GBR CHINA
FRANCE
HONGKONG
JAPAN
TAIWAN
GBR
HK
DEFAULT RESET
to read film subtitles in. Or select
OFF to disable subtitles. Not all DVD
offer subtitles in multiple languages.
DISC MENU
Choose the language for the player'
On screen instructions and message
PARENTAL CONTROL
Allows the user to set a maximum
rating of movie that can be viewed e.
g. PG rating) Movies rated highe
than the level set for the parental
lock can not be viewed. The parental
lock can only be changed by the
keying in of a password. Note: Fo
this function to operate correctly then
the disc must have a rating single
encoded on it. Not all DVD carry this
rating single.
CHANGE THE RATING
1. Press UP and DOWN button to select
the desire level.
2. Press (PLAY) button to confirm.
3. Insert supervisor password.
4. Press (PLAY) button to active the ne
setting.
SUPERVISOR PASSWORD
The supervisor password is “49540”.
TV SYSTEM
The system can be set to PAL,
NTSC or MULTI.
PBC
PBC can be seated into on or off.
On: It means that the PBC function
is enabled.
Off: It means that the PBC function
is disabled.
UDIO
Choose the default language you
would prefer to hear your DVD in.
Note: Not all DVD are recorded in
multiple languages.
-- PASSWORD SETUP PAGE --
OLD PASSWORD
NEW PASSWORD
CONFIRM PWD
OK
41
Page 44
Setup Operations
Connection – Connection to amplifier/audio system
Connect to a common amplifier (With 2-channel down mix input).
Remarks: The output terminals will have no sound output when playing DTS recorded discs.
Connect to a TV with a Video cable:
Normally, some TV set will built-in one or more Video input socket. Use the Video cable to connect between the DVD player and the TV correctly. Make sure plug
the plugs hardly. Please read your TV’s instruction manual carefully about the AV input.
Connect to a TV with an S-Video cable:
Normally, some TV set will built-in one or more S-Video Video input socket. Use t he S-Video ca ble to con nect betwee n the DVD pl a yer and the TV co rrect ly. Make
sure plug the plugs hardly. Please read your TV’s instruction manual carefully about how to use S-Video.
Connect to a TV with a Component video cable:
Normally, some TV set will built-in one or more Component Video input socket. Use the Component cable to connect between the DVD player and the TV correctly.
Make sure plug the plugs hardly. Please read your TV’s instruction manual carefully about the component Video input.
Connect to a common amplifier (With 5.1-channel surround input).
42
Page 45
Setup Operations
Connection – Connection to amplifier/audio system
Connect to an amplifier built-in DTS and DOLBY digital decoder (With OPTICAL or COAXIAL input).
There will be a loud noise from the analog stereo out put when playing a DTS encoded CD. To avoid any damage to the audio system,
caution must be taken when connect the players analog stereo output to the amplifier. To enjoy DTS digital surround effect, the player
must have a 5.1 channel DTS digital surround decoding to its digital output.
If your amplifier built-in a DTS decoder or processor, you can fully enjoy the 5.1 channel DTS Decoded DVD discs or CD sound
tracks.
If your amp lifier built-in a DOLBY digital decoder or processor, you can fully enjoy the 5.1 channel DOLBY digital Decoded DVD
discs.
Setup audio output to SPDIF /RAW.
Remarks:
To enjoy surround sound effect when playing 5.1channel DVD disc, please choose digital output.
43
Page 46
Karaoke Operations
d
r
Play Karaoke
Play karaoke:
Load a karaoke disc an
play.
Turn the MIC Volume knob to the
desired level.
Conn ect the microphone to MIC1 o
MIC2 jacks.
Turn on the switch on the
microphone.
Adjust the MIC ECHO button to get
the proper ECHO depth.
Press num ber button and select the
desired songs.
Key control:
You may change the pitch to
adapt to your voice.
(b) FALLING TONE
To lower the tone, press the “b” button on
the remote control unit.
( ) RESTORE TONE
To lower the tone, Press the “
on the remote control unit.
(#)RISING TONE
To raise the tone, press the “#” button on
the remote control unit.
” button
44
Page 47
MP3 Operations
V
y
d
MP3 Playback
MP3 is international audio format that
compresses sound signal 12 : 1 .A MP3.
Disc can record near CD quality music
that is over 600 minutes long or more than
170 songs.
Upon loading the disc, the
screen shows a menu as
ollows:
f
Play mode:
There are 4 kinds of play mode:
- SINGLE Repeat
- REPERAT ONE
- FOLDER
- REPEAT FOLDER
● In play mode, press (REPEAT) button
to choose the play mode. The T
screen will show:
● To choose the preference
directory, use
The
arrow keys an
then press Play key to
confirm.
● Select song by using arrow button to
choose the preference song and press
(PLAY) button to play it.
● Return to the parent directory. Press
arrow button and then press (PLAY)
button to return to the parent directory,
you can then select another directory.
There are 4 kinds of pla
mode:
●Single: In this mode, the player will
play back the current song only.
●Rep-one: In this mode, the player will
playback all the songs of the current
folder repeatedly.
●Folder: In this mode, the player will
player all the songs of the current
folder
●Folder–repeat: In this mode, the
player will playback the songs of the
current repeatedly.
45
Page 48
MP3 Operations
Oth
m
n
d
t
m
MP3 Playback
er functions:
Function such as mute,
volume control pause
Prev/Next song selection,
audio selection and so on, the
also available for MP3 discs.
Delete songs from the play list.
In program list window, the
TV screen shows.
The operation is the same as
that to play an audio CD disc.
Access program mode and
add songs to play list.
1. Press (STOP) button to stop the
playing disc.
2. Press UP and DOWN button to select
1. Press (STOP) button to
stop the playing disc.
2. Press (PROGRAM) button
to enter the progra
mode.
3. Press UP and Down butto
to select the desire song.
4. Pres (CLEAR) button ad
the desire song to the play
list.
5. Repeat step 3 and 4 to
increase the songs, which
are played according to lis
as you wish.
the desire song.
3. Press (CLEAR) button to confirm
deleting current song.
4. Repeat step 1-3 to delete all the
songs in the play list.
The navigation system will go back to the
root of the disc automatically after all the
songs in the play list are deleted.
Return to normal play mode.
● Press (PROGRAM) button to return to
the normal play mode when plays in
program mode.
● Program mode will be cancel ed when
press (OPEN) button in any case.
6. Press (PROGRAM) button
to switch to the progra
list window.
7. Press (PLAY) button to
begin program play.
● In this mode all songs of the disc will
be shown on the menu in order.
46
Page 49
Kodak Picture CD Operations
w
w
Playing Kodak picture CD or JPEG files
This function is similar to MP3 playback
function.
Upon loading a Kodak picture CD or JPEG
file CD, the TV screen shows,
Operations:
Picture Selection & Preview
Press arrow buttons to select the target
picture and press (PLAY) button to show.
The player will automatic preview the
picture when the cursor stops.
Rotate Picture
You can press arrow buttons to rotate
current showing picture when the picture
playing.
Previous and Next selection
You can press (PREV) buttons to sho
previous picture or press (NEXT) button to
show next picture manually.
Zoom in and Zoom out
You can press (F.BWD) button to zoom in
the current showing picture or press
(F.FWD) to zoom out the current showing
picture.
Slide Show:
The player will automatic play picture
in slide show mode if the CD include
more one picture.
Slide Show mode:
The play support 16 kinds slide sho
mode as below,
1. Wipe top
2. Wipe bottom
3. Wipe left
4. Wipe right
5. Diagonal wipe left top
6. Diagonal wipe right top
7. Diagonal wipe left bottom
8. Diagonal wipe right bottom
9. Extend from centre H
10. Extend from centre V
11. Compress to centre H
12. Compress to centre V
13. Window H
14. Window V
15. Wipe from edge to centre
16. Normal
Press (PROGRAM) button to change
the current slide show mode when
playing pictures.
47
Page 50
Maintenance & Troubleshooting
p
r
p
r
n
A
t
f
y
r
r
How to handle discs Disc Compatibility
To handle, clean and protect discs
● Do not touch the playing side of a
disc
● Do not stick any paper or glue strip on
How to clean discs
● Finger prints and dust on surface can
●For sticky dust,wipe it with wet cloth
a disc.
affect the sound and picture quality.
Clean discs regularly with a sof
cotton cloth from disc center to
outside.
and with dry cloth, Any kind o
solvent, such as diluting agent,
gasoline, liquid detergent, gasoline
liquid detergent anti – static aerosol
used for vinylon LP, may cause disc
damage.
● Some DVD discs may have special
requirements for playing, with which
this player may not be compatible.
Please refer to specifications on
individual disc.
DISC
TYPE
DVD 12CM
CD-DA AUDIO 12CM About 74 minutes
MP3 AUDIO 12CM About 300 minutes
Content
AUDIO/
VIDEO
Size Total Play time
About 2hrs.
(Single side & single
layer)
About 4hrs.
(Single side & double
layer)
About 4hrs.
(Double side & Single
layer)
About 8hrs.
(Double side &
double layer)
Discs types
This DVD player can play the
following types of discs:
Discs other than listed above
cannot be player by this
layer.
This player uses NTSC/PAL color s ystem.
It cannot play discs recorded with othe
systems, such as SECAM.
Region code
How to protect discs
● Keep away from the direct sunshine
or any heat source.
● Do not put discs in damp or dirt
places, such as bathroom or nea
humidifiers. Store discs vertically in
disc box and store in a dry place.
Piling discs on to top of each other o
excess weight load on disc box may
cause the disc to warp.
The region code for this
layer is 5, which
indicates the applicable. The
disc with code number othe
than 5 cannot be player o
this player and screen will
indicate the unconformity.
Copyright
ccording to the related law, DVD discs
without proper authorization are not
allowed to be copied broadcast cable
broadcast, played publicly or rented. As
DVD discs are anti-piracy the copied
content is distorted.
48
Page 51
Problems and Solutions
If a fault occurs, first check the points listed below before taking the set for repair.
If you are unable to remedy a problem by following these hints, consult your dealer or
service centre.
WARNING: Under no circumstances should you try to repair the set yourself, as this would invalidate the guarantee.
Problems Cause Solution
No power
indication
No picture
No sound
Picture distortion
Brightness
unstable or noisy
The player does
not work
No response to
key press
Remote control
does not work
Power plug not connected Plug the power cord into the power supply
TV has not been set to the correct video
input
Video cable not firmly connected.
Audio cable not connected tightly
Power of audio apparatus is off Turn on the power of audio apparatus.
Audio output setting is incorrect
Disc is dirty Take out the disc and clean.
Fast forward/backward is activated
Affected by anti-piracy circuit Connect the player directly to TV.
No disc Load a disc.
Disc not compatible
The disc is placed upside down
The disc not put in the tray correctly Check disc is put in correctly.
Disc is dirty Clean the disc.
Player setting are incorrect Change the setting via the setup menu.
Parental lock is in effect Disable this function or reset the rating level.
Interference of power wave or other
factors such as static interference
The remote control not pointed at the
remote sensor on the front panel of the
player
The remote control is out of specified
range
Battery power exhausted Replace with new batteries.
Set correct TV video input format for
receiving the player’s output signals.
Firmly insert the video cable ends to the
related terminals.
Firmly insert the audio cable ends to the
related terminals.
Setup audio output correctly via the setup
menu.
The picture may be distorted during fast
forward /backward playback.
Load a compatible disc (Check the disc
format and its colour system).
Load a compatible disc (Check the disc
format and its colour system).
Turn off the main switch or pull out the power
plug, plug it in and turn on the power again.
Point the remote control at the remote
sensor.
Make sure the remote control range within 7
meters to the remote sensor.
Note:
This produce incorporates copyright protection technology that is protected by method
claims of certain of certain U.S. patent and other intellectual Property rights owned by
Macrovision Corporation and other rights owners. Use of this copyright protection
technology must be authorized by Macrovision Corporation and is intended for home
and other limited viewing users only, unless otherwise authorized by Macrovision
Corporation. Reverse engineering or disassembly is prohibited.
49
Page 52
5. Disassembly and Reassembly
50
Page 53
6. Troubleshooting
N
No power Insert the AC power plug securely into the power outlet.
Make sure that the equipment is connected properly.
No picture
No sound Make sure that the equipment is connected properly.
Distorted sound
No fast forward or fast reverse Some discs may have sections that prohibit fast forward or fast reverse.
No proper aspect ratio Select the correct setup for TV aspect ratio that matches your TV set.
o operations can be performed with
the remote controller
No button operation
Audio soundtrack and/or Subtitle
language is not the one you selected.
No Angle change
Make sure that the input setting for TV is Video (AV).
Make sure that the input settings for the TV and stereo system are correct.
Check the batteries are installed with the correct polarities.
Point the remote control unit at the remote control sensor and operate.
Remove the obstacles between the remote control unit and remote control
sensor.
Set the POWER button to OFF and then back to ON.
Alternatively, turn off the power, disconnect the power plug and then
reconnect it.
If the audio soundtrack and /or subtitle language does not exist on the
disc, the language selected at the initial settings will not be seen.
This function is dependent on software availability. Even if a disc has a
number of angles recorded, these angles may be recorded for specific
scenes only.
51
Page 54
7. Electrical Part List
CO-02 PRODUCT DESIGN PA CKAGE LIST
loader to MPEG board
loader to MPEG board
loader to MPEG board
MIC output board
volume potentiometer
MPEG board
control panel to power board
control panel to MPEG board
output board to MPEG board
output board to MPEG board
red, double insulated
Carbon Film Resistor2W 27K +/-5%
Carbon Film Resistor1W 1E +/-5%
Carbon Film Resistor1/4W 10K +/-5%
Carbon Film Resistor1/4W 300E +/-5%
Carbon Film Resistor1/4W 3K +/-5%
Carbon Film Resistor1/4W 470E +/-5%
Carbon Film Resistor1/4W 4.7K +/-5%
Carbon Film Resistor1/4W 5.1K +/-5%
Carbon Film Resistor1/4W 6.8K +/-5%
Carbon Film Resistor1/4W 75K +/-5%
Press-sensitive Resistor07 471
Grounding solder sliceD3.2 mm
CO-BYBYDAP118A/B/C
KBEC28-21178
1
1
1
2
1
1
1
1
1
1
1
1
3
T1
R7
R6
R12,R13
R5
R11
R10
R9
R1
R2
R8
RV1
1,2,3
58
ICTEA1522P
ICTL431 TO-92 decal
Photo-electric CouplePC817
Power Board PCBC0-DPA118 2002-09-09
Jumper10mm
Jumper15mm
Jumper16mm
1
1
1
1
2
1
1
U1
U3
U2
PCB
J1,J3
J4
J2
Page 61
9
Components of Control Panel
Carbon Film Resistor1/4W 10E +/-10%
Carbon Film Resistor1/4W 10K +/-10%
Carbon Film Resistor 1/4W 56K +/-10%
Servo-MPEG Board of MAXITECH Complete Loader DCL34MK72/75MT1379xE for Co smic DV-34 Pickup Loader
6
D
Background
This design is based on MTK second generation MT1379xE super integration DVD chipset. The MT1379xE is built upon MTK's proven previous
MT1369xE super integration chipset. It supported all MT1369xE generation features plus new features including Progressive Scan output with
built-in very high performance 6-channdel 12 bit TV-Encoder (Macrovision compliance) and Dolby ProLogic II surround sound processing. W ith
the chipset's highest integrity, a complete DVD design can now be implemented with minimum chip count & external components.
FSG@COSMICTEC.COM
This design is the Servo-MPEG Board of COSMIC Tech nology Co., LTD. DVD Complete Loader module DCL34MK-72/75, whi ch is thecombination of this PCBA & Cosmic DV-34 Pickup Loader.
System Clock Requirement
MT1379xE only requires a single 27MHz clock to operate. This clock can either be generated externally and feed into pin 187 or thru a 27MHz crystal
attached to pin 186 and 187. This 27Mhz will be used for all video processing reference. In addition, on chip PLL circuits generate all operating
frequency for the integrated MPEG decoder RISC+DSP, Read Channel DSP+Servo circuitry, 8032 core system controller & audio clock.
Memories Required
The current MT1379xE requires 8M bit Flash for DVD code storage & slow speed code running. For SDRAM, only 4M byte space is required. This
provides a lower cost option to use 2 pieces 1Mx16 SDRAM with 32bit data width. The other option is to use one single piece of higher density
4Mx16 SDRAM & the extra memor y space will be u sed as track buffer for better anti-shock function.
System Configuration
C
B
A
CHIP
MT1379xE
MT1336EAnalog front end CMOS IC for MT13x9E DVD chip.
32/64MBit SDRAM
8Mbit FLASH
24C02 SERIAL EEPROM
DA1196/DA1131
BA5954FP
BA6208FDisc loading tray motor driver.
Data storage and frame buffer
Program storage
System setup configuration storage
6-Channel/2-Channel AudioDAC
DVD pickup actuators & Traverse motors driver
FUNCTION
Reserved for 16Mbit Flash Bank Switch Control
Front Panel Display Driver Serial Interface Strobe Signal
Front Panel Display Driver Serial Interface Data Signal
Sapre
I2C Bus Serial Clock & Front Panel Display Driver Serial Interface Clock Signal
I2C Bus Serial Data Signal
Spare
Spare
8032 Core Interrupt#0, Chip Intrenal Use.
8032 Core Interrupt#1, Infrared Remote Control Serial Data Receive.
8032 Core RS-232 port RxD Signal.
8032 Core RS-232 port TxD Signal.
8032 Core Write Enable Signal, Chip Internal Use.
8032 Core Read Enable Signal, Chip Internal Use.
Audio Output MUTE Control Signal.
Not Used.
SCART Control Signal FS1.
Video Horizontal Synchronization Signal HSYNC# or SCART Control Signal RGB/Video Switch.
MIC MUTE Control Signal.
Video Vertical Synchronization Signal VSYNC# or SCART Control Signal FS0.
Not Used
Disc Loading Tray In Position Limit Switch Detect.
Disc Loading Tray Out Position Limit Switch Detect.
Pickup Head Home Position Limit Switch Detect.
Motor Driver Stand-by Control.
ENDM
Pickup Head CD/DVD Switch.
Disc Loading Tray Close Drive Signal.
Super integration chip that handles all Servo, Read Channel, DVD Decoding and system control. Built-in TV-Encoder direct drives a TV set.
Revision History
Revision-A1
Base on MTK Reference Design COMMON79_HD60_V2,Re- sized for Complete Loader PCB Dimension Requirement.
Revision-A2
1. Add Audio ADC, DA1196 Software Control Mode Option.
2. 1Mx16 SDRAM Connection Data DQ[16:31] Changed.
PCB Layout GRANGER-A2B1
Revision-A3
1. Based on Rev-A2, Video Output Buffer Added.
2. VFD Interface I/O Changed.
3. Fixed Some Kn ownErrors.
PCB Layout GRANGER-A3B2
Revision-A4
1. Based on Rev-A3, VFD Interface STB Signal Changed from P1.2 to P1.3.
PCB Layout GRANGER-A4B3
1. Some Ferrite Beads on Power Supply Path Changed fromSMD0805 to SMD1206.
The information has been checked and is beli eved to be reliable. However, no
responsibility is assumed for inaccuracies. Circuit diagrams are provided as a
means of illustrating typical applications; MAXITECH Technology reserves the
right to make changes at any time in or der to improve the design.
FMT
VCC
70
70
1234
Page 73
6.AV PORT
C10
MIC LIN
10UF
C11
DAC-ML
10UF
R13
267K
D
C20
MIC RIN
10UF
C21
DAC-MR
10UF
R23
267K
DAC-LEF
DAC-SL
DAC-SR
DAC-CENT
C31
10UF
R33
267K
C41
10UF
R43
267K
C51
10UF
R53
267K
AGND
C61
10UF
R63
267K
AGND
C
B
A
54321
R11
R10
20K
10K
R15
R12
5.1K
10K
R14
10K
AGND
R24
10K
AGND
R34
10K
AGND
R44
10K
AGND
R54
10K
R64
10K
C12
2000P
R21
R20
20K
10K
R25
R22
5.1K
10K
C22
2000P
R31
20K
R35
R32
5.1K
10K
C32
2000P
R41
20K
R45
R42
R52
R62
10K
5.1K
10K
C42
2000P
R51
20K
R55
5.1K
10K
C52
2000P
R61
20K
R65
5.1K
C62
2000P
-12V
C13
220P
U10
C14
UJM4558
10UF
+12V
R17
A-MUTE
1K
-12V
C23
220P
U10
C24
10UF
UJM4558
+12V
R27
A-MUTE
1K
-12V
C33
220P
U20
C34
A-MUTE
A-MUTE
100
10UF
R37
1K
C44
10UF
R47
1K
C54
10UF
R57
1K
C64
R66
100
10UF
R67
1K
UJM4558
+12V
AGND
-12V
C43
220P
U20
UJM4558
+12V
A-MUTE
AGND
-12V
C53
220P
U30
UJM4558
+12V
AGND
C63
-12V
220P
U30
UJM4558
+12V
A-MUTE
AGND
L10
R16
100
FB
Q10
3904
AGND
R28
L20
R26
100
FB
Q20
3904
AGND
L30
R36
FB
Q30
3904
AGND
L40
R46
100
FB
Q40
3904
AGND
L50
R56
100
FB
Q50
3904
AGND
L60
FB
Q60
3904
AGND
T-CVBS
ML
C15
22P
AGND
R29
MR
C25
22P
AGND
T-SYSY
SL
C35
22P
AGND
AGND
AGND
W
AGND
T-SCSC
SR
C45
22P
T-R/VR/ V
C
C55
22P
T-G/YG/Y
T-B/UB/U
C65
22P
C101
10P
L1
1.8UH/DIP
R102
C201
10P
1.8UH/DIP
C301
10P
1.8UH/DIP
C401
10P
1.8UH/DIP
C501
10P
1.8UH/DIP
C601
10P
1.8UH/DIP
C701
10P
1.8UH/DIP
C102
NC
100P
L2
C202
100P
L3
C302
100P
L4
C402
100P
L5
C502
100P
L6
C602
100P
L7
C702
100P
C100
220P
VGNDVGNDVGND
C200
220P
VGNDVGNDVGND
C300
220P
VGNDVGNDVGND
C400
220P
VGNDVGNDVGND
C500
220P
VGNDVGNDVGND
C600
220P
VGNDVGNDVGND
C700
220P
VGNDVGNDVGND
+12V
CVBS-TV
C103
22P
CVBS-ST
C203
22P
C303
22P
C403
22P
C503
22P
C603
22P
C703
22P
R70
680
R72
SCART-TV-SEL
2.2K
+12V
R74
SCART-V-SEL
2.2K
+5V+12V
R75
10K
R77
22K
R85
ASPDIFCOAXIAL
100
R87
33
CN7
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
14
TO DECORD
AGND
CN4
+12V
4
4
AGND
3
R
2
L
1
1
TO POWER
R73
33
R76
0
C76
AGND
DAC-ML
DAC-MR
DAC-SL
DAC-SR
DAC-CENT
DAC-LFE
MICMUTE
MUTE
ASPDIF
D100
5819
R86
100
22P
R90
R90
R89
R91
R71
1K
Q70
3904
VGND
Q71 3906
D101
5819
AGND
R83
100K
-12V
C73
330P
AGND
+5VAGND
+5V
10E
MR
10E
MIC RIN
MIC LIN
10E
ML
10E
C74
0.1UF
C71
470UF
AGND
C77
0.1UF
CN8
11
10
9
8
7
6
5
4
3
2
1
TO DECODER
R84
100K
AGND
VGND
R78
1K
C72
220UF
D202
4148
AGND
C78
10UF
T-CVBS
T-SY
T-SC
T-R/Y
T-G/Y
T-B/U
SCART-TV-SEL
SCART-V-SEL
FS1
ASPECT
RGB/CVBS#
C70
0.1UF
C75
22P
+P12V
-P12V
+P5V
Q72
3906
R79
1K
3
2
1
SPDIF
1
2
3
CN8
11
1
TO SCART2
VGND
A-MUTE
6
L70
FB
L71
FB
L72
FB
FS1
+12V
-12V
MR
11
ML
10
T-CVBS
9
8
T-R/Y
7
T-G/Y
6
T-B/U
5
4
SCART-TV-SEL
3
SCART-V-SEL
2
FS1
1
C87
0.1UF
C90
0.1UF
ASPECT
R93
R94
CN3
1
2
3
4
5
TO POWER
+12V
C80
C79
220UF
0.1UF
AGND
-12V
C82
C81
220UF
0.1UF
AGND
+5V
C84
C83
220UF
0.1UF
R92
Q74
3904
VGND
C89
C88
0.1UF
0.1UF
AGND
C92
C91
0.1UF
0.1UF
AGND
AGND
LX
CX
VGND
-P12V
+P12V
AGND
VGND
+P5V
11
1
VGND
D
C
B
5
1
A
71
123456
71
Page 74
7.Power Part
7654321
MIC1
MIC2
AGNG
+12V
-12V
DGND
DGND
+5V
D3.6V
C5V
DGND
SGND
SGND
C12V
MIC1
MIC2
AGND
-12V
+12V
+5V
AGND
AGND
+12V
-12V
AGND
AGND
+5V
+5V
D3.6V
CN1
1
2
3
4
5
CN2
1
2
3
4
CN3
1
2
3
4
5
6
7
8
9
10
CN5
1
2
3
4
5
PIN4
CN4
1
2
3
4
5
6
7
8
9
10
D
!
BC
N502
!
POW SW1
AC
!
80~265V
BCN1
F1
T1.6A L250V 220V
2
1
VR1
471
!
BC1
0.1uF/275v
!
C
R2
6K8
C1
331
B
BC2
0.1uF/275V
1
R1 5K1
L1
C6
100uF/50V
BC3
D1 1N4007
222M
D2 1N4007
BC4
222M
BC5
222M
U1
1
VCC
Drain
2
GND
3
RC
Source
4
REG
TEA1522P
AUX
C2
473
1N4007
D3
1N4007
NC
!
C8
R7
103/1KV
27K/2W
C9
47uF/400v
D4
R5
300
L2
BEAD
8
7
6
5
R6
C4
104
D5UF4007
R8
1E/1W
HER107
U2
PC817
T1
8
4
*
D6
*
2
7
75K
!
!
C3
3
U3
TL431
2
222/400V~
C10
220UF/16V
C11 100P
HER107
D8
10
D7HER107
11
12
*
17
*
13
*
18
*
14
16
*
473
1
BC6
C5
104
D10
SR560
C13 100P
D11
HER107
C14 100P
HER107
R11
3K
C12
100P
D9
D12
R10
470
HER107
R9
4K7
ZD1
3V3
L4
C16
470uF/25V
L5
C20
1000uF/16V
L6
C17
470UF/25V
L7
C22
330uF/25V
+5V
R12
10k
R13
10k
!
-21V
L3
+5V
IN5404
R14
3.9K
BEAD
C24
470uF/16V
D13
D14
D3.6V
IN5404
S12V
D3.6V
2
C7
100uF/50v
10uH
10uH
10uH
10uH
470uF/25V
C21
1000uF/16V
C19
470uF/25V
C23
330uF/25V
+5V
+12V
C18
+5V
C15
104
-12V
U4
1085
3
2 OUT
3 IN
1
1
R15
750
NOTE1:While Using D13、D14,don't use U4、R14、R15。
NOTE2:While using U4、R14、R15,don't use D13、D14。