YPbPr output Cinch 3x
Video output Cinch( yellow)
Audio output (L+R ) Cinch (white/red)
Digital output 1 coaxial
IEC60958 for CDDA/ LPCM
IEC61937 for MPEG1/2,
Dolby Digital
Cabinet
Audio format
Digital MPEG/AC-3/ Compressed
PCM Digital
16, 20, 24bits
fs, 44.1, 48, 96kHz
MP3(ISO 9660) 96,112,128,256kbps
& variable bit rate fs,32,
44.1,48 kHz
Analogue Sound Stereo
Dolby surround compatible downmix from Dolby Digital multi-channel
sound
Dimensions (w X h X d) 360 x 37 x 210 mm
Weight Approximately 2 kg
Power consumption
Power supply Rating110V-240V;
50/60HZ
Power consumption <10W
Power consumption in standby mode <1W
Specifications subject to change without prior notice.
Page 3
1-3
Safety instruction, Warning & Notes
Safety instruction
1. General safety
Safety regulations require that during a repair:
. Connect the unit to the mains via an isolation transformer.
. Replace safety components indicated by the symbol ,
only by components identical to the original ones. Any
other component substitution (other than original type)
may increase risk of fire or electrical shock hazard.
Safety regulations require that after a repair, you must
return the unit in its original condition. Pay, in particular,
attention to the following points:
. Route the wires/cables correctly, and fix them with the
mounted cable clamps.
. Check the insulation of the mains lead for external
damage.
. Check the electrical DC resistance between the mains
plug and the secondary side:
1) Unplug the mains cord, and connect a wire between
the two pins of the mains plug.
2) Set the mains switch the “on” position (keep the
mains cord unplug).
3) Measure the resistance value between the mains
plug and the front panel, controls, and chassis
bottom.
4) Repair or correct unit when the resistance
measurement is less than 1M
5) Verify this, before you return the unit to the
customer/user (ref. UL-standard no. 1492).
6) Switch the unit “off”, and remove the wire between
the two pins of the mains plug.
¡
.
2.Laser safety
This unit employs a laser. Only qualified service personnel
may remove the cover, or attempt to service this device
(due to possible eye injury).
Laser device unit
Type : Semiconductor laser GaAlAs
Wavelength : 650nm (DVD)
: 780nm (VCD/CD)
Output power : 7mW (DVD)
: 10mW (DVD /CD)
Beam divergence: 60 degree
Note: Use of controls or adjustments or performance of
procedure other than those specified herein, may result in
hazardous radiation exposure. Avoid direct exposure to
beam.
Page 4
Warning
1-4
1.General
. All ICs and many other semiconductors are susceptible to
electrostatic discharges (ESD). Careless handing during
repair can reduce life drastically. Make sure that, during
repair, you are at the same potential as the mass of the
set by a wristband with resistance. Keep components and
tools at this same potential. Available ESD protection
equipment:
. Be careful during measurements in the live voltage
section. The primary side of the power supply , including
the heat sink, carries live mains voltage when you
connect the player to the mains (even when the player is
“off”!). It is possible to touch copper tracks and/or
components in this unshielded primary area, when you
service the player. Service personnel must take
precautions to prevent touching this area or components
in this area. A “lighting stroke” and a stripe-marked
printing on the printed wiring board, indicate the primary
side of the power supply.
. Never replace modules, or components, while the unit is
“on”.
2. Laser
. The use of optical instruments with this product, will
increase eye hazard.
. Only qualified service personnel may remove the cover
or attempt to service this device, due to possible eye
injury.
. Repair handing should take place as much as possible
with a disc loaded inside the player.
. Text below is placed inside the unit, on the laser cover
shield:
CAUTION: VISIBLE AND INVISIBLE LASER
RADIATION WHEN OPEN, AVOID EXPOSURE
TO BEAM.
Notes: Manufactured under licence from Dolby
Laboratories. The double-D symbol is trademarks of Dolby
Laboratories, Inc. All rights reserved.
Page 5
Notes
Lead-Free requirement for service
1-5
INDENTIFICATION:
Regardless of special logo (not always indicated)
One must treat all sets from 1.1.2005 onwards, according
next rules.
Important note
be treated in this way as long as you avoid mixing
solder-alloys (leaded/ lead-free). So best to always use
SAC305 and the higher temperatures belong to this.
Due to lead-free technology some rules have to be
respected by the workshop during a repair:
x Use only lead-free solder alloy Philips SAC305 with
order code 0622 149 00106. If lead-free solder-paste is
required, please contact the manufacturer of your
solder-equipment. In general use of solder-paste within
workshops should be avoided because paste is not easy
to store and to handle.
x Use only adequate solder tools applicable for lead-free
solder alloy. The solder tool must be able
o To reach at least a solder-temperature of 400°C,
o To stabilize the adjusted temperature at the
o To exchange solder-tips for different applications.
x Adjust your solder tool so that a temperature around
360°C
joint. Heating-time of the solder-joint should not exceed
~ 4 sec. Avoid temperatures above 400°C otherwise
wear-out of tips will rise drastically and flux-fluid will be
destroyed. To avoid wear-out of tips switch off un-used
equipment, or reduce heat.
x Mix of lead-free solder alloy / parts with leaded solder
alloy / parts is possible but PHILIPS recommends
strongly to avoid mixed
solder alloy types (leaded and lead-free). If one cannot
avoid, clean carefully the
solder-joint from old solder alloy and re-solder with new
solder alloy (SAC305).
: In fact also products a little older can also
solder-tip
– 380°C is reached and stabilized at the solder
x Use only original spare-parts listed in the
Service-Manuals. Not listed standard-material
(commodities) has to be purchased at external
companies.
xSpecial information for BGA-ICs:
- always use the 12nc-recognizable soldering
temperature profile of the specific BGA (for
de-soldering always use highest lead-free
temperature profile, in case of doubt)
- lead free BGA-ICs will be delivered in so-called
‘dry-packaging’ (sealed pack including a silica gel
pack) to protect the IC against moisture. After
opening, dependent of MSL-level seen on
indicator-label in the bag, the BGA-IC possibly
still has to be baked dry. This will be
communicated via AYS-website.
Do not re-use BGAs at all.
x For sets produced before 1.1.2005, containing
leaded soldering-tin and components, all needed
spare-parts will be available till the end of the
service-period. For repair of such sets nothing
changes.
x On our website:
www.atyourservice.ce.Philips.com
You find more information to:
BGA-de-/soldering (+ baking instructions)
Heating-profiles of BGAs and other ICs used in
Philips-sets
You will find this and more technical information
within the “magazine”, chapter “workshop news”.
For additional questions please contact your local
repair-helpdesk.
Page 6
2-1
Mechanical and Dismantling Instructions
Dismantling Instruction
The following guidelines show how to dismantle the player.
Step1: Remove 5 screws around the Top Cover, then remove the Top Cover (Figure 1).
Figure 1
Step2: If it is necessary to dismantle Loader or Front Panel, It should be remove the Front door assembly first. (Figure 2)
Note: Make sure to operate gently otherwise the guider would be damaged.
Please kindly note that dismantle
the front door assembly carefully
to avoid damage tray and the front
door assembly.
Figure 2
Page 7
2-2
Mechanical and Dismantling Instructions
Dismantling Instruction
Step3: If the tray can’t open in normal way, you can make it through the instruction as below (Figure 3).
Note: Make sure to operate gently otherwise the guider would be damaged.
Push the guider until the tray out.
Make sure to operate gently to
avoid damage happening.
Figure 3
Step4: Dismantling Loader, disconnect the 3 connectors aiming in the below figure, and remove 1 screw around the
Loader. (Figure 4)
CON 1
CON 2
CON 3
Figure 4
Page 8
2-3
Mechanical and Dismantling Instructions
Dismantling Instruction
Step5: Dismantling Front Panel, disconnect the 3 connector, then release the snaps on the both sides of Front Panel and bottom
cabinet , then gently pull the Panel out from the set. (Figure 5 & 6 & 7)
CON 5
CON 4
CON 6
Figure 5
Snap 1
Figure 6
Snap 2
Figure 7
Page 9
2-4
Mechanical and Dismantling Instructions
Dismantling Instruction
Step6: Dismantling Main Board, first disconnect the connector, and then remove 4 screws. (Figure 8)
CON 8
Figure 8
Step7: Remove the 2 screws on Power Board to dismantle the Power Board. (Figure 9)
Figure 9
Page 10
Software upgrade
3-1
Preparation to upgrade software
1) Start the CD Burning software and create a new CD
project (Data Disc) with the following setting:
Label: DVP3XXX (No need the label name)
File Name: DVPXXXX_XX.BIN
Power on the set and open the tray, then press <5><5>
to check the File Name.
Note: It is required capital letter for the File System
name
2) Burn the data onto a blank CDR
A. Procedure for software upgrade:
1) Power on the set and insert the prepared Upgrade
CDR.
2) The set will starts reading disc & response with the
following display TV screen:
Upgrade File DETECTED
Upgrade?
Press Play TO START.
3) Press <OK> button to confirm, then screen will display :
Files coping…
UPGRADING…
4) The upgraded disc will automatically out when files
coping complete, then take out the disc.
5) About 1 minute later, the trace will automatically close
when upgrading complete.
B. Read out the software versions to confirm upgrading
1) Power on the set and press <Setup> button on the
remote control.
2) Press<1><3><7><9>button to check the software
information.
The software version and other information are display
on the TV screen as follows:
Version XX.XX.XX.XX (Main version)
SUB-VER XX.XX.XX.XX (software version of
application software)
8032 XX.XX.XX.XX
Servo XX.XX.XX.XX (software version of
Servo)
RISC XX.XX.XX.XX
DSP XX.XX.XX.XX
Region Code X
Caution: The set must not be power off during
upgrading, Otherwise the Main Board will be
damaged entirely.
Page 11
Spindle motor does not move
Motor no move
Go
4-1
Trouble shooting chart
Remark: Trouble shooting chart for
DVP3160K/XX
Check the FFC connection
between 24P and the loader.
Yes
Check whether “AVCC”
(+5V) voltage is normal.
Yes
Check whether laser voltage
(2V for VCD & 2.2V for DVD)
on Collector of Q6 and Q5
Yes
No
No
Correct connection
Check the AVCC power
supply
No
Check/Replace Q6ǃQ5.
1.Whether voltage on pin 112 of U2
varies between 0 and 3.3V (3.3V for
VCD and 0V for DVD),
2.Whether peripheral components
are eroded or badly soldered.
Yes
Have no focus
Yes
Check/Replace the loader
No
No
Check/ Replace U2.
1. Check U2 42pin FOO signals
2 If there are F+, F-, T+ and Tsignals output from U3.
Page 12
The power can not be on or off
The power can’t be
on or off
Go
4-2
Trouble shooting chart
Remark: Trouble shooting chart for
DVP3160K/XX
Check the power supply
on the power board is
normal.
Yes
Check if the CON301 on
the front board to CN5 on
the decoder board is in
good contact.
Yes
Whether the connection
to K301 is broken.
Yes
No
No
No
Repair the power board
Check/Correct connection
Correct the connection
Yes
Whether there is 0V and
3.3V voltage difference on
Pin 104 PCON
Yes
of U2.
No
Replace U2.
Page 13
4-3
All output voltages on the power board is 0V or deviated.
All output voltages on
the power board is 0V or
deviated
Yes
Trouble shooting chart
Remark: Trouble shooting chart for
DVP3160K/XX
Check whether
F1 is blown
No
Check whether
there is 300V on C4.
Yes
Check whether 100KHz
oscillating signal on
Pin6 of U1
Yes
Yes
No
Replace F1
Replace C4 if D1, D2, D3, D4
are normal.
No
Check/ replace U1.
U1(PIN 3 - RC waveform)
U1(PIN 8 - Drain waveform)
Check if +5V, +12V, -12V
and are short.
Yes
Check whether the components in the
short-circuit voltage are defected or eroded.
No
Check whether U2 are eroded.
Page 14
Disc cannot be read.
Disc cannot be read.
Yes
4-4
Trouble shooting chart
Remark: Trouble shooting chart for
DVP3160K/XX
Check the FFC connection
between 24P and the loader.
Yes
Check whether there is laser
voltage (2V for VCD and 2.2V for
DVD) on Collector of Q6 &Q5
Yes
CheckU2,U3,andperipheral
components are eroded or
badly soldered.
No
No
No
Check the loaded circuit
1.Check voltage on pin 112 of U2 varies
between 0 and 3.3V:
Æ3.3V for VCD
Æ0V for DVD
2.Check whether peripheral components
are eroded or defect
Re-solder or replace the defective parts
Yes
Check if there is RFO signal on
pin17 of CN2. (The normal RFO
signal is a clear reticulated wave)
Yes
Check the connection
between U2
Yes
Replace U2 or loader.
No
No
Check U2 and peripheral components
Correct connection
Page 15
4-5
p
p
Only DVD disc or only disc except DVD can be played
Only DVD disc, or only disc
exce
t DVD can be Played.
Go
Trouble shooting chart
Remark: Trouble shooting chart for
DVP3160K/XX
Check the FFC
connection between
24pin and the loader.
Yes
Check laser voltage (2V) output
on Collector of Q6, if pin 23 of
U2 is at low level.
Yes
Check whether there
is voltage variance on
in 23 of U2.
No
No
No
Check the loaded circuit
Check the solder status on U2 and
peripheral components
check if bad solder exist on U2 and
peripheral components
Yes
Check whether pin 1 to pin38
of U2 and peripheral
components are badly
soldered, defected
Yes
Check Q2, Q3, Q4
whether in good
condition
Yes
Change U2 or the loader.
No
No
Replace the bad spare parts
Correct connection
Page 16
No display on LEDD, and buttons do not work
pply
No display on LED, and
buttons do not work
Yes
4-6
Trouble shooting chart
Remark: Trouble shooting chart for
DVP3160K/XX
Check whether there is
correct contact
between CON301 and
CN5
Yes
Check VCC(+5v) voltage
on the power and front
board
Yes
Check there are CS, DATA
and CLK signals on CON301
on the front board.
No
Correct connection
No
Fix power supply board top a power
su
for should electric circuit
No
CN5 (PIN 2 V.SCK)CN5 (PIN4 VSDA0)
Check the U2’s pin 97ˈ98ˈ100
arrive the CN5 connect condition
Yes
1.Check whether bad solder exists on
U301 and pins of LED,
2.Check whether the circuit connected to
K302, K303, K304 and K301 is broken,
3.Check whether R300, R301 and R302
are open-circuit.
Yes
Replace U301 or LED
No
Correct connection
Page 17
Distorted audio and loud noise
p
Distorted audio and
loud noise
Yes
Check the power supply voltages
+12V and -12V to the operation
amplifying Q15 IS normal.
Yes
No
4-7
Check Q15
Trouble shooting chart
Remark: Trouble shooting chart for
DVP3160K/XX
Check whether the
muting transistor
Q7 ˈQ8 are normal
Yes
Check whether the
muting transistor Q26,
Q30,Q31,are normal
Yes
Checking the U10 leads
have not been broken or
open
Yes
if the clock signal ACLK,
ABCK and ALRCK
ut by U2 are normal
out
No
No
No
No
SACLK waveform
Replace Q7 ˈQ8
Replace Q26,Q30,Q31
Correct connection
Replace U2
SBCLK waveform SSLRCK waveform
Yes
Check whether the U2 or
U10 power supply normal
No
Check U10
Yes
Replace U2 or U10
Page 18
Abnormal color of video picture
p
Abnormal color of
video
icture
Yes
4-8
Trouble shooting chart
Remark: Trouble shooting chart for
DVP3160K/XX
Check whether the
27MHz output signal is
Yes
Check whether the 3.3V
and 1.8V power supply
voltages on the decoder
board are normal.
Yes
Check whether the
video filter network
circuit is normal.
No
Check Y1, R15, R217, C17 and C18
No
No
Check other of power supply electric
circuit
Correct the connection
Yes
Change U2
Page 19
Remote reception is insensitive or fails.
prop
Remote reception is
insensitive or fails.
Go
4-9
Trouble shooting chart
Remark: Trouble shooting chart for
DVP3160K/XX
Check if the remote
control works
erly.
Yes
Check if the power supply
voltage to the remote censor
is normal are normal.
Yes
Use an oscilloscope to check if there is
output waveform from the first pin IR of the
remote censor after pressing button on the
remote control.
No
No
Check battery
Check R315ǃC315 on the front board
No
Check the PIN 11 RC waveform of IC1
on the remote PCB
Yes
Check if there is IR
signal on pin 109 of U2
No
Correct connection
Yes
Change U2
IR waveform
Page 20
No video picture, no sound.
y
g
No video picture,
no sound.
Go
4-10
Trouble shooting chart
Remark: Trouble shooting chart for
DVP3160K/XX
Check whether all the voltages
from the power board to the
decoder board are normal.
Yes
Check if the reset circuit consisting
of CE10, and D3 is normal (at a
high level for tens of milliseconds,
then constantl
at 0V).
Yes
Check whether there is
27MHz si
nal output.
Yes
Check if there is
128MHz signal output
No
No
No
No
Check the loaded circuit
Change CE10, and D3.
Crystal oscillator Y1 and
peripheral components
are defected or eroded.
Check whether short-circuit
or bad solder on U7
CVBS(R85 point) waveform
27M waveform
Check if short-circuit and
bad solder exist on Pin Y1
Yes
Reconnect the component in
short-circuit
SDRAM(R59 SDCLK) waveform
No
No
Yes Yes
Check U2.
Page 21
Spindle motor does not move
(K)
Motor no move
Go
4-11
Trouble shooting chart
Remark: Trouble shooting chart for
DVP3156/XX, DVP3166
/XX
Check the FFC connection
between 24P and the loader.
Yes
Check whether “AVCC”
(+5V) voltage is normal.
Yes
Check whether laser voltage
(2V for VCD & 2.2V for DVD)
on Collector of Q6 and Q5
Yes
No
No
Correct connection
Check the AVCC power
supply
No
Check/Replace Q6ǃQ5.
1. Whether voltage on pin 112 of U2
varies between 0 and 3.3V (3.3V for
VCD and 0V for DVD),
2. Whether peripheral components
are eroded or badly soldered.
Yes
Have no focus
Yes
Check/Replace the loader
No
No
Check/ Replace U2.
1. Check U2 42pin FOO signals
2. If there are F+, F-, T+ and T-
signals output from U3.
Page 22
The power can not be on or off
The power can’t be
on or off
Go
4-12
Trouble shooting chart
Remark: Trouble shooting chart for
DVP3156/XX, DVP3166(K)/XX
Check the power supply
on the power board is
normal.
Yes
Check if the CON301 on
the front board to CN5
on the decoder board is
in good contact.
Yes
Whether the connection
to K301 is broken.
Yes
No
No
Repair the power board
Check/Correct connection
No
Correct the connection
Yes
Whether there is 0V and
3.3V voltage difference on
Pin 104 PCON
Yes
of U2.
No
Replace U2.
Page 23
4-13
(K)
All output voltages on the power board is 0V or deviated.
All output voltages on
the power board is 0V or
deviated
Yes
Trouble shooting chart
Remark: Trouble shooting chart for
DVP3156/XX, DVP3166
/XX
Check whether
F1 is blown
No
Check whether
there is 300V on C4.
Yes
Check whether 100KHz
oscillating signal on
Pin6 of U1
Yes
Yes
No
Replace F1
Replace C4 if D1, D2, D3, D4 are
normal.
No
Check/ replace U1.
U1(PIN 3 - RC waveform)
U1(PIN 8 - Drain waveform)
Check if +5V, +12V, -12V
and are short.
Yes
Check whether the components in the
short-circuit voltage are defected or eroded.
No
Check whether U2 are eroded.
Page 24
Disc cannot be read.
(K)
Disc cannot be read.
Yes
4-14
Trouble shooting chart
Remark: Trouble shooting chart for
DVP3156/XX, DVP3166
/XX
Check the FFC connection
between 24P and the loader.
Yes
Check whether there is laser voltage
(2V for VCD and 2.2V for DVD) on
Collector of Q6 &Q5
Yes
Check U2,U3,andperipheral
components are eroded or
badly soldered.
Yes
No
No
No
Check the loaded circuit
1.Check voltage on pin 112 of U2 varies
between 0 and 3.3V:
Æ3.3V for VCD
Æ0V for DVD
2.Check whether peripheral components
are eroded or defect
Re-solder or replace the defective parts
Check if there is RFO signal on
pin17 of CN2. (The normal RFO
signal is a clear reticulated wave)
Yes
Check the connection
between U2
Yes
Replace U2 or loader.
No
No
Check U2 and peripheral components
Correct connection
Page 25
4-15
p
p
(K)
Only DVD disc or only disc except DVD can be played
Only DVD disc, or only disc
exce
t DVD can be Played.
Go
Trouble shooting chart
Remark: Trouble shooting chart for
DVP3156/XX, DVP3166
/XX
Check the FFC
connection between
24pin and the loader.
Yes
Check laser voltage (2V) output
on Collector of Q6, if pin 23 of
U2 is at low level.
Yes
Check whether there
is voltage variance on
in 23 of U2.
No
No
No
Check the loaded circuit
Check the solder status on U2 and
peripheral components
check if bad solder exist on U2 and
peripheral components
Yes
Check whether pin 1 to pin38
of U2 and peripheral
components are badly
soldered, defected
Yes
Check Q2, Q3, Q4
whether in good
Yes
Change U2 or the loader.
No
No
Correct connection
Replace the bad spare parts
Page 26
4-16
(K)
No display on LEDD, and buttons do not work
No display on LED, and
buttons do not work
Yes
Trouble shooting chart
Remark: Trouble shooting chart for
DVP3156/XX, DVP3166
/XX
Check whether there is
correct contact
between CON301 and
CN5
Yes
Check VCC(+5v) voltage on
the power and front board
Yes
Check there are CS, DATA
and CLK signals on CON301
on the front board.
No
Correct connection
No
CN5 (PIN 2 V.SCK)
Fix power supply board top a power
supply for should electric circuit
No
Check the U2’s pin 97ˈ98ˈ100
arrive the CN5 connect condition
CN5 (PIN4 VSDA0)
Yes
1.Check whether bad solder exists on
U301 and pins of LED,
2.Check whether the circuit connected to
K302, K303, K304 and K301 is broken,
3.Check whether R300, R301 and R302
are open-circuit.
Yes
Replace U301 or LED
No
Correct connection
Page 27
Distorted audio and loud noise
r
pply
p
(K)
Distorted audio and
loud noise
Yes
4-17
Trouble shooting chart
Remark: Trouble shooting chart for
DVP3156/XX, DVP3166
/XX
Check the power supply
voltages +12V and -12V to
the operation amplifying
Q15 IS normal.
Yes
Check whether the muting
transistor Q7 ˈQ8ˈQ27ˈ
Q28ˈQ29ˈ
Q38 are normal
Yes
Check whether the
muting transistor Q26,
Q30,Q31,are normal
Yes
Checking the U10ˈU27ˈ
U28 leads have not
oken or open
been b
No
No
No
No
Check Q15
Replace Q7 ˈQ8ˈQ27ˈQ28ˈ
Q38
Q29ˈ
Replace Q26,Q30,Q31
Correct connection
Yes
If the clock signal ACLK,
ABCK and ALRCK
ut by U2 are normal
out
Yes
Check whether the U2 or
U10 ˈ U27 ˈ U28 power
normal
su
Yes
Replace U2 or U10ˈU27ˈU28
No
Replace U2
SACLK waveform
No
Check U10ˈU27ˈU28
SBCLK waveform SSLRCK waveform
Page 28
Abnormal color of video picture
p
(K)
Abnormal color of
video picture
Yes
4-18
Trouble shooting chart
Remark: Trouble shooting chart for
DVP3156/XX, DVP3166
/XX
Check whether the 27MHz
ut signal is normal.
out
Yes
Check whether the 3.3V
and 1.8V power supply
voltages on the decoder
board are normal.
Yes
Check whether the
video filter network
circuit is normal.
No
Check Y1, R15, R217, C17 and C18
No
No
Check other of power supply electric
circuit
Correct the connection
Yes
change U2
Page 29
Remote reception is insensitive or fails.
prop
(K)
Remote reception is
insensitive or fails.
Go
4-19
Trouble shooting chart
Remark: Trouble shooting chart for
DVP3156/XX, DVP3166
/XX
Check if the remote
control works
erly.
Yes
Check if the power supply
voltage to the remote censor
is normal are normal.
Yes
Use an oscilloscope to check if there
is output waveform from the first pin
IR of the remote censor after pressing
button on the remote control.
Yes
No
No
Check battery
Check R315ǃC315 on the front board
No
Check the PIN 11 RC waveform of IC1
on the remote PCB
Check if there is IR
signal on pin 109 of U2
No
Correct connection
Yes
Change U2
IR waveform
Page 30
No video picture, no sound.
g
y
(K)
No video picture,
no sound.
Go
4-20
Trouble shooting chart
Remark: Trouble shooting chart for
DVP3156/XX, DVP3166
/XX
Check whether all the voltages
from the power board to the
decoder board are normal.
Yes
Check if the reset circuit consisting
of CE10, and D3 is normal (at a
high level for tens of milliseconds,
then constantl
at 0V).
Yes
Check whether there is
27MHz si
nal output.
Yes
Check if there is 128MHz
signal output from R59.
No
No
No
Check the loaded circuit
No
Change CE10, and D3.
Crystal oscillator Y1 and
peripheral components
are defected or eroded.
Check whether
short-circuit or bad
solder on U7
CVBS(R85 point) waveform
27M waveform
Yes
Check if short-circuit and bad
solder exist on Pin Y1
Yes
Reconnect the component in
short-circuit
SDRAM(R59 SDCLK) waveform
No Yes
No
Check U2.
Page 31
5-1
5-1
A
B
C
D
E
DVP3160K/XX WIRING DIAGRAM
R
44
MAIN BOARD
L
COAX
CN7
Pr
Pb
CN6
AUDIO
AMP&LPF
24
VIDEO LPF&DRIVE
CN2
24PIN*0.5
2
POWER_K
CLK
MT1389DXE/H
16M
FLASH
DV33
CS
DATA
GND
+5V
GND
IR
CN11
3PIN*2.0
10
1
KARAOKE A/D
CS5340
EEPROM
BM
BP
GND
33
DVD LOADER
22
TDM-1+ KHM313
SPSP+
LIMIT
GND
SLSL+
LOAD+
LOADTROUT
GND
TRIN
1
1
6
1
5
CN4
6PIN*2.0
CN3
5PIN*2.0
CN5
9PIN*2.0
AM5888S
MOTER DRIVER
1
5PIN*2.0
3
Y
CVBS
7PIN*2.5
64M SDRAM
CN9
1
+5V
GND
-12V
MIC
CN1
GND
POWER
1
+5V
+5V
GND
GND
+12V
AGND
-12V
7
1
7PIN*2.5
7
5
SUPPLY
CN202
BM
MIC
AGND
9
SWITCH
BOARD
2PIN*2.0
CN303
2
GND
POWER-K
1
11
A
1
2
CN302
2PIN*2.0
B
CN301
9PIN*2.0
1
LED/KEY/ET6202
C
1
USB And OK BOARD
D
BP
-12V
+5V
GND
CN601
8PIN*2.0
GND
8
E
Page 32
5-25-2
A
B
C
D
E
DVP3156/XX, DVP3166(k)/XX WIRING DIAGRAM
44
SW
CN
SR
SL
R
L
CN8
24
AUDIO AMP&LPF
COAX
CN7
CN2
24PIN*0.5
33
DVD LOADER
TDM-1 + KHM313
22
SPSP+
LIMIT
GND
SLSL+
LOAD+
LOADTROUT
GND
TRIN
1
1
6
1
5
CN4
6PIN*2.0
CN3
5PIN*2.0
AM5888S
MOTER DRIVER
CN5
9PIN*2.0
1
9
SWITCH
BOARD
CN303
2PIN*2.0
2
GND
POWER-K
1
1
2
CN302
2PIN*2.0
MT1389XXX/H
16M
FLASH
CS
DATA
GND
POWER_K
CLK
CN301
9PIN*2.0
3PIN*2.0
9
DV33
IR
+5V
GND
1
LED/KEY/ET6202
Pr
Pb
CN6
VIDEO LPF&DRIVE
/94CVBS
⠜ᴀϔ䏃
䳔ࡴ䱨Ⳉ⬉ᆍ
MAIN BOARD
KARAOKE A/D
CS5340
EEPROM
CN11
1
BM
3
BP
GND
Y
CVBS
64M SDRAM
CN9
5PIN*2.0
1
MIC
-12V
AGND
1
7PIN*2.5
CN1
7
5
+5V
GND
+5V
+5V
GND
GND
+12V
AGND
-12V
1
7
POWER
SUPPLY
CN202
7PIN*2.5
BM
+5VBPGND
AGND
-12V
MIC
1
CN601
8PIN*2.0
USB And OK BOARD
GND
8
Wo KOK and USB FOR "OPEN"
W KOK,Wo USB FOR 4PIN(1-4)
W KOK and USB FOR 8PIN
Remarks: DVP3156,3166 version has no KOK output.
11
A
B
C
D
E
Page 33
6-1
6-1
1
2
3
4
5
Front Board Electric Diagram for DVP3160K/XX, DVP3166(K)/XX
Main Board Print-Layout (Top Side) for DVP3156/XX, DVP3166(K)/XX
6-20
Page 53
6-21
Main Board Print-Layout (Bottom Side) for DVP3156/XX, DVP3166(K)/XX
6-21
Page 54
7-1
DVP3156/XX, DVP3166/XX Mechanical Exploded View
Remark: It's a general Mechanical Exploded View for DVP3156/XX, DVP3166/XX, Detailed information
please refer to Model set.
Ass'y1 is the assembled component for location 1,3,4,5,26
Front panel Ass'y for DVP3166/94 ,DVP3166x/94
Front panel Ass'y for DVP3156/93
Front Door Ass'y for DVP3166/94,DVP3166x/94
Front Door Ass'y for DVP3156/93
Ass'y-Switch Board for DVP3166/94,DVP3166x/94
Ass'y-Switch Board for DVP3156/93
Bottom Cover
Loader
Top Cover
Power Cord for DVP3166/94 ,DVP3166x/94
Power Cord for DVP3156/93
Rear Cabinet DVP3166/94
Rear Cabinet DVP3156/93
Ass'y-Power Board for DVP3166/94
Ass'y-Power Board for DVP3156/93
Back Panel for DVP3166/94,DVP3166x/94
Ass'y Power Board for DVP3166/94,DVP3166x/94
Ass'y-Main Board for DVP3166/94 ,DVP3166x/94