Hitachi PDV-1021S User manual

SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT
Protable DVD player
Dec. 2005 Digital Media Systems Group, Hitachi Asia Ltd.
Caution
Be sure to read this manual before servicing. To assure safety from fire, electric shock, injury harmful radiation
and materials, various measures are provided in this Hitachi protable DVD player.
Be sure to read the cautionary items described in the manual to maintain safety before servicing.
Service warning
1. Do not attempt to modify this product in any way and never perform customized installations without manu-
facturer’s approval. Unauthorized modifications will not only void the warranty,but may lead to your being
liable for any resulting property damage or user injury.
Service workshould be performed only after you are thoroughly familiar with all of the following safety che-
cks and servicing guidelines. To do otherwise,increase the risk of potential hazards and injury to the user.
While servicing,use an isolation transformer for protection from A.C. line shock.
2.
3.
Contents
* SAFETY NOTICE....................................................2
* PRODUCT SPECIFICATIONS.................................3
* FUNCTIONAL OVERVIEW..................................4-6
* CONNECTIONS....................................................7-8
*
TROUBLESHOOTING........................................18-20
*
PDV-1021S
*
*
*
* REPLACEMENT PART LIST........................................21-36
WIRING DIAGRAM .............................................9
PCB WIRING DIAGRAMS.........................................10-12
BLOCK DIAGRAM...............................................13
SCHEMATIC DIAGRAMS....................................14-17
8

2
SAFETY NOTICE
When the power supply is being turned on, please don’t remove this laser cautions label. If it removes, radiation of laser
may be received.
LASER BEAM CAUTION LABEL
PREPARATION OF SERVICING
Pickup Head consists of a laser diode that is very susceptible to external static electrocity.
When replacing, please use a conductive mat, soldering iron with ground to protect the laser from damaged
by static electricity.
Please apply the same procedure when repair IC.
Soldering iron
with ground wire
or ceramic type
Ground conductive
wrist strap for body.
Conductive mat The ground resistance
between the ground line
and the ground is less than 1M
1M

Laser Wavelength
Video System
Frequency Response
Signal/noise Ratio
Audio Distortion + Noise
Channel Separation
Dynamic Range
Output
Audio Output (Analogue Audio)
Digital Output (Digital Audio)
Video Output
Operating Temperature Range
Power Supply
Power Consumption
Dimension (WxHxD)
Weight
3
PRODUCT SPECIFICATIONS
650nm
PAL/AUTO/NTSC
20Hz ~ 20kHz (+/-1.0dB)
>= 95 dB
<= -80 dB (1kHz)
>= 85 dB
>= 85dB
Output Level: 2V +/- 10%
Load Impedance: 10 k ohm
Output Level: 0.5Vp-p
Output Level: 1Vp-p +/- 20%
Load Impedance: 75 ohm
5~35oC
DC 9V 2.2A
<= 20W
257 x 32 x 169 mm
1.2kg

Front of Player
4
FUNCTIONAL OVERVIEW
12
6
45
1378910 1211
1. POWER ON/CHG
Power and charging indicator.
3. REMOTE SENSOR
4. USB MEMORY
USB port.
8. PHONE 1 & 2
Earphone jacks.
6. POWER ON / OFF
Turn the player on or off.
7. VOLUME
Volume control.
2. CARD SLOT
Memory card slot.
9. AV OUT
12. COAXIAL
Digital audio output jack.
11. DC OUT 5V
13. AV IN
5. DC IN 9V
Power supply jack.
USB MEMORY
CARD SLOT
Left of Player
Right of Player
3
10. COMPONENT VIDEO / PROGRESSIVE
SCAN OUT
COMPONENT VIDEO/
PROGRESSIVE SCAN OUT

5
1
2
34567
8
9
10
11
12
13
14
1. LCD SCREEN
2. SPEAKER
5. PLAY ( )
3. OPEN ( )
4. DISC DOOR
6. PAUSE ( )
7. STOP ( )
8. DIRECTION BUTTONS
9. ENTER
12. MENU
10. MONITOR
11. USB/CARD
14. SOURCE
13. PREV/NEXT ( / )
2
Top of Player

Remote Control
6
12
13
11
10
9
8
7
6
4
3
5
1
2
15
14
17
16
18
20
19
22
21
23
25
24
26
HITACHI
PDV-RM701
OSD SUBTITLE
PLAY MODE
RESUME
TIME SEARCH
CARD/USBRETURN
SETUP
TOP
MENU MENU
ZOOM MUTE
REPEAT A-B
AUDIO MODE DIGEST
123
456
987
10/0 +10
9. FAST BACKWARD/FAST FORWARD (
/ )
10. PREV/NEXT ( / )
11. AUDIO MODE
12. REPEAT
13. DIGEST
21. CARD/USB
22. TIME SEARCH
23. RESUME
24. PLAY MODE
25. ANGLE ( )
26. AUDIO LANGUAGE ( )
1. SUBTITLE
2. OSD (ON-SCREEN DISPLAY)
3. NUMBER BUTTONS
4. SETUP
5. PLAY ( )
6. TOP MENU
7. PAUSE ( )
8. STOP ( )
14. REPEAT A-B
15. MUTE
16. ZOOM
17. MENU
18. DIRECTION BUTTONS
19. SLOW-MOTION PLAY ( )
20. RETURN (not applicable to this player)

7
Before using the player, you may connect the player to a TV and/or an amplifier, a video game console or an optional TV tuner.
NOTE:
Turn off the power supply to the player and the equipments before making any connection.
Connecting to a TV
To Video Input (Yellow)
To Audio (R) Input (Red)
To Audio (L) Input (White)
To AV OUT (Black)
CONNECTIONS
TV
TV
Amplifier
NOTE:
For connection through AV OUT, Press button repeatedly to select AV out when you turn on the player.
For connection through COMPONENT VIDEO / PROGRESSIVE SCAN OUT, Press button repeatedly
to select YCBCRor YPBPRout when you turn on the player.
Connecting to a TV and an Amplifier
To Video Input (Yellow)
To Audio (R) Input (Red)
To Audio (L) Input (White)
To AV OUT (Black)
NOTE:
When you turn on the player, press button repeatedly to select AV OUT.
COMPONENT VIDEO/
PROGRESSIVE SCAN OUT
COMPONENT VIDEO/
PROGRESSIVE SCAN OUT
To Y
To CB/PB
To CR/PR
To COMPONENT VIDEO/
PROGRESSIVE SCAN OUT (Black)
To Audio (R) Input (Red)
To Audio (L) Input (White) To AV OUT (Black)
.
.
.
OR
.
.
.
.
.

8
Connecting to a Video Game Console
(Yellow)
(Red)
(White)
To AV IN (Black)
NOTE:
When you turn on the player, press button repeatedly to select AV IN.
Connecting to an Optional TV Tuner
NOTE:
When you turn on the player, press button repeatedly to select AV IN.
Game Console
TV Tuner
(Yellow)
(Red)
(White)
To AV Output
Female to Female RCA Adaptor (not supplied)AV cable (supplied with game console)
To DC OUT 5V
To AV IN (Black)
To DC IN 5V
COMPONENT VIDEO/
PROGRESSIVE SCAN OUT
COMPONENT VIDEO/
PROGRESSIVE SCAN OUT
To Video Input (Yellow)
To Audio (R) Input (Red)
To Audio (L) Input (White)

9
WIRING DIAGRAM
MECHANISM
POWER SWITCH PCB
1
2
3
4
5
6
7
8
KEYOUT3
KEYOUT2
KEYOUT1
KEYOUT0
KEYIN0
KEYIN1
KEYIN2
KEYIN3
1
2
3
4
5
6
7
8
24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
NC LD/VCC V20 GND F E CD/DVD SW RF C D B A VRCD VRDVD MD LD/CD GND LD/DVD NC VCC FCS- TRK+ TRK- FCS+
1 2 3 4 5 6
1 2 3 4 5 6
LIMIT GND SL- SL+ SP+ SP-
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
1 2 3 4
TFT-GND BRIGHT-CON TFT ON/OFF HV/9V
1 2 3 4
30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
XS2 XS008
XS1
FUNCTION BUTTON PCB
MAIN PCB
LCD
HV PCB
XS3
XS10
XS6
XS5
XS4
XS1
XS3
GND RED0 RED1 RED2 RED3 RED4 RED5 GND V2T V4T V6T V8T V10T A VDD 8.8V GND VCOM U/D V13T +16V V14T -10V V12T LCD VDD GND GND STV1\DIO1 CPV OE STV2\DIO2 POL
CPV POL LD -14.5V STV +16.5V GND GND 5.5V 5.5V SPKL- SPKL+ SPKR- SPKR+ GND GND TFT ON/OFF BRIGHT-CON TFT-HV9V TFT-HV9V
BLU0 BLU1 BLU2 BLU3 BLU4 BLU5 GRE0 GRE1 GRE2 GRE3 GRE4 GRE5 RED0 RED1 RED2 RED3 RED4 RED5 GND OE
1
2
3
4
5
6
7
8
9
10
POWER SW
GND
GND
GND
DCIN
DC
DC
USBP
USBM
USBVDD
1 2 3 4
1 2 3 4
BATT+ TS GND GND
XS003
BATTERY
24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 30
29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
1 2 3 4
GND GND ISEN VSEN
1 2 3 4
IF PCB
XS5 30
29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
VCOM GND A VDD 8.8V V11T V9T V7T V5T V3T V1T R/L BLU0 BLU1 BLU2 BLU3 BLU4 BLU5 LD STHR LCD VDD DCLK1 GND INV STHL GRN0 GRN1 GRN2 GRN3 GRN4 GRN5 GND
30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
XS2
1
2
3
4
5
6
7
8
9
10

FUNCTION BUTTON PCB
10
PCB WIRING DIAGRAMS
POWER SWITCH PCB
HV PCB
IF PCB

MAIN PCB (TOP)
11

MAIN PCB (BOTTOM)
12

13
BLOCK DIAGRAM
RF AMP & SERVO & DVD PROCESSOR MPEG-2 DECODER & VIDEO ENCODER MT1389DE
AC Adapter
DC IN +9V
DC / DC
(BQ2057C) (TPC8207) (VG202C)
100~240V 50/60Hz
BATTERY
DV23(HD80) PU mechanism
DRIVER (CMD5954)
16M FlashROM MX29LV160ABTC-70
64M SDRAM HY57V641620ETP-H
TC4W53 27MHz
AUDIO D/A (PCM1753)
UPD5300 TFT MONITOR
AUDIO AMP (AZ4558)
74LV4052PW
HWD4863
HIGH VOLTAGE ASS'Y
74HCU04
27MHz
VIDEO OUT
AUDIO OUT
PHONE OUT
SPEAKER LOUT SPEAKER ROUT
L
R
L R
DRIVER +5V
+5V
AUDIO +/-5V
+5V +3.3V +1.8V
AUDIO +5V
TFT POWER
+3.3V +5V +2.5V 8.8V +16V -10V
COAXIAL OUT
DC 9V OSCILLATOR
OZ9RR
VIDEO IN
AUDIO IN
USB/CARD YPBPR/
YCBCR
BA7660

MAIN PCB CIRCUIT DIAGRAM 1
14
SCHEMATIC DIAGRAMS
CB77 100n
V1P4
VD15
KTA1298
ASDATA0
STBY
CB128 100n
C32
10U/16V
C51 330P
CB7
100n
+
C60
10U/16V
L62
601
MD#
L29
601
L28
601
L27
601
$$$101
L6
601
A-R
C61
22P
R172
10k
DV33
LIN
MA5 MA4
N9
TC4052
0Y
1
2Y
2
Y-COM
3
3Y
4
1Y
5
INH
6
VSS
8VEE
7
B9
A10
3X 11
0X 12
X-COM 13
1X 14
2X 15
VDD 16
V1P4
22
F
DV33
R95
1k
R120
10k
L26
4R7
V1P4
C49
330P
GND
$$$41
C17
10U/16V
27M
C13
10U/16V
FMO
CB57
100n C74
10U/16V
+P5V
R138
10
SL+ SL- SP+ SP-
RIN
E
CB4 100n C67
10U/16V
5300RESET
GND
C188
33
XS1
MOLEX-0890
1 2 3 4 5 6 7 8
CB74 100N
GND
$$$55
VCC
L-MAIN $$$116
L31 601
BAT-DET
V18
R13 1.5K
DV33
TRO
$$$281
VD17
STZ6.2N
T- SL-
SL+
GND
ARR2
+
C41
10U/16V
ACLK
CB90 100N
CB116 100N
DVD/AUX#
ALRCK
ML
MS-CLK#
ABCK
MS-CD#
L3 601
R408
NC
A0 A1 A2
R19
22
A6 A3
$$$280
A4 A5 A10 A7
$$$201
A9 A12 A13 A11
DV33
A14
VR1
WX10HB-2-20K
A15 A16 A18 A17
VR2
WX10HB-2-20K
CB120
100N
MC#
CD/DVD
A19
L15
601
R170
33
CB139 100n
MS-DATA1#
MS-DATA0#
$$$281
C39
20P
PRD# PWR#
T+
DRVCC1
!ROUT
R113
1K
$$$243
VREF
FS
DACVDDB
R117 10
+
C150
10U/16V
C122
100N
TFTSW
+
C123
10U/16V
VCC
-5V
KEYIN0 KEYIN1 KEYIN2 KEYIN3 KEYOUT0
$$$7
BAT-DET
V18
CB137 100n
KEYOUT1 KEYOUT2 KEYOUT3
SD-CMD#
#SCL
DV33
SPDIFOUT
#SDA
R529 100
CB146
100n
C58
100n
R501 47K
AD1 AD2 AD0
R36 10k
R515
10k
+
C12
100U/16V
D002
74HCU04
1A
1
1Y
2
2A
3
2Y
4
3A
5
3Y
6
GND
74Y 8
4A 9
5Y 10
5A 11
6Y 12
6A 13
VCC 14
C519
300P
R556
1k
VD510
2SD601
R43
0R5
AD3 AD6 AD5 AD4
D004
64MSDRAM
VCC 1
DQ0 2
DQ1 4
VSSQ 12
DQ2 5
DQ3 7
VCCQ 9
DQ4 8
DQ5 10
VSSQ 46
DQ6 11
DQ7 13
DQML
15 WE
16 CAS
17 RAS
18 CS
19
A11
35 A10/AP
22
A0
23
A1
24
A2
25
A3
26
VCC 14
VSS
41
A4
29
A5
30
A6
31
A7
32
A8
33
A9
34
NC
36
CKE
37 CLK
38
DQMH
39
NC
40
VCCQ 43
DQ8 42
DQ9 44
VSSQ 52
DQ10 45
DQ11 47
VCCQ 49
DQ12 48
DQ13 50
DQ14 51
DQ15 53
VSS
54
BA0/A13
20
BA1/A12
21
VCCQ 3
VSSQ 6
VCC 27
VSS
28
CB139
100N
R162
1
VD509
2SD601
N501B
4558
5 67
8
AD7
CB142 100N
R567
100
R58
10
XS2
MOLEX-2490
24 23 22 21 20 19 18 17 16 15 14 13 12 11 10
9 8 7 6 5 4 3 2 1
R41
15K
N501A
4558
3 21
4
R59
10K
TFTONOFF
R171
100
CB6
100n
CB88 100N
+
C34
10U/16V
ALL2
CB134 100N
CB120 100N
R520
10k
R408
10K
CB78
100N
R01
10K
D1 TC4W53
5
A
6
CH1
7
CH0
8
VDD
1COMMON 2INH 3VEE 4VSS
R521
3k9
R163 150K
R57
1M
+
C555
47U/4V
L015
601
L53 601
L24
601
C187 1uF
C47
1uF
R201
0
SD-CLK#
MS-DATA2#
MD
DV33
C46
1uF
C2
100n
+
C5
100U/16V
+
C52
10U/16V
R169
20k
R202
0
CB67 100n
R560
470
L15
601
C523
100n
L1
601
D3
LT1117-1.8V
1 2 3 4
D003 BA5954
VINFC 1
PVCC1 9
PGND 10
VOSL+ 12
CF2 3 CF1 2
VOTK+
15
VNFFC 7
VOFC+ 14
VOFC- 13
PVCC2
21 PGND 19
VNFTK
20
CTK2
24
BIAS
27
VOSL 6
VINSL+ 4
VINSL- 5
STBY
28
VCC 8
VOSL- 11
VOLD+
17
VOLD-
18 VOTK- 16
VINLD
23 PREGND 22
CTK1
25
VINTK
26
G1 29
G2
30
C102
1N
R147 0
CB79
100n L16
601
R49
10k
R527
1k
C110
47N
R518 100
+
C416
10U/16V
VD407
KTA1298
G2
27M
R99
4.7
R30
33
R526
1k
N20
FMC3
5
4
32
1
+
C509
47uF/4V
N5B
4558
5 67
8
C92
10P
OP+
+
C37
10U/16V
R138
10
R8
51K
C48
NC
R98
4.7
R168
10k
C62 22P
N5A
4558
3 21
4
R530
100
R5 47K
R519
6K8
R23
10
SD-CD#
DV33
+
C554
47U/4V
C73A1
TZC03A200P
R159
0
VD33
ISS355
C100
100N
C102
33N
CB115
100n
C44
1uF
CB94 100N
C20
10U/16V
R568
100k
CB119 100n
+
C118
10u/6v
C517
1N8
CB5 100n
L63
601
R517 10k
R522
100k
C63 1N
CB40
100n
VD521
ISS355
R90
10K
C75 5.1P
+
C141
10U/16V
R5333
CB111 100n
VD522
ISS355
CB109 100n
XS008 53261-0690
1 2 3 4 5 6
MD
C97
4700P
CB24 100N
+
C510
47U/6V
R514 3k9
R47
20k
+
C64
10U/16V
R557
4R7
C53
150P
VD520
2SD601
CB04 100N
C574 100n
R1
10k
+
C119
10U/16V
+
C59
10U/16V
C147
10U/16V
+P5V
CB144 100N
CB144
100N
+
C30
10U/10V
VD11
KTA1298
CB85
100n
CB147 100N
R513
6K8
R38
15K
+
C8
10U/16V
R24 1k
CB69 100n
CB121 100N
R593 4R7
R114 10k
CB129
100n
R10
1K
CB99 100N
C457
NC
R516 100k
R39
20k
R40
18K
CB126 100N
CB97 100N
R502
47K
D005A 16MFLASH
A0
21
A1
20
A2
19
A3
18
A4
17
A5
16
A6
15
A7
14
A8
8
A19
37
OE
24
A18
13
D0 25 D1 26 D2 27 D3 28
A9
7
CE
22
D4 32 D5 33 D6 34 D7 35
NC 11
VCC 30
VSS 23
WE
9VSS 39
A10
36
A12
5A11 6
A13
4
A14
3
A15
2
A16
1
A17
40
NC 29
RESET 10 RY/BY 12
A20
38 VCC 31
R558
10k
C516
1N8
R407 10K
R167 150K
D001
24C02
A0
1
A1
2
A2
3
A3
4SDA 5
SCL 6
NC 7
VDD 8
VD525
ISS355
+
C125
10U/16V
CB123 100N
C103
100N
R444
10K
R559 4k7
N406
HS0038B
VCC
1
GND
2
RMC
3
R312
33
C518
300P
VD524
KTA1298
L21 601
R9
10K
RN522*4
R55
10K
+
C93
10U/16V
R48 20k
CB117 100n
VD10
KTA1298
R50
0R5
DVDA GND DVDD $$$251 DVDB DVDC
$$$280
+
C1
10U/16V
L22 601
C54
150P
D02 PCM1742
BCK
1
DATA
2
LRCK
3
DGND
4MD 13
MC 14
ML 15
SCK 16
+3.3V
5
+5V
6
LOUT 7
ROUT 8
GND
9VCOM
10 ZERO OA 11
ZERONA 12
R56
10K
R523 10k
V1P4
$$$60
OP-
GND
OPO #MA
V2P8
$MD MC #MB GND
$$$59
E
V20
F
CB145
100n
+
C508
47uF/4V
L19
601
CB138
100N
A13
CLOSESW A5
A20
A14
A17
A9
FMO
A12
OP+#
A11
A15
#DMSO TRO F00
A_R A_L
Y7 HSY PAL/N CS Y0 DCLK
V18
A21
A2 STBY
AD2
AD6
A3
V18
GND
AD3
AD4
AD1
Y4 DVSYNC Y5 Y6
+P5V
PRD#
A0
PWR#
A16
HSY
A1
AD0
A6 A7
PCE#
AD5
#SCL
+P5V
+P5V
DV33
DRVCC
+P5V
DQ15
RERST
ML
DV33
DQ4
DQM0
DQ5
DQ6
TXD
RXD
DQ7
#SDA
DQ3
TFTONOFF
DV33
AUDIO-5V
+P5V
+P5V
CB94 100N
DQ11
DQ14
DQ1
DQ12
DQ13
GND
DQ0
DQ2
DACVDDB GND CVBS
DQ10
DQ9
DACVDDB
+P5V
CB95 1N
KEYIN3 SD-DATA1# B R SD-DATA2# KEYIN2 SD-DATA3# KEYOUT0 KEYIN1 GND SD-DATA0# G V18 GND KEYIN0
DV33
+
C136
10U/16V
KEYOUT3 KEYOUT1 CS MA7 V18 KEYOUT2 MA6
DV33
SDRAM3V3
MA9 V18 MA11 MA8 MA10 MA0 DCLK MA2 MA1 DV33 MA3 DCKE GND
DV33
V1P4
V18
+
C37
10U/16V
AD7
DQM1
FG
LIMIT DV33
V2P8
DV33
DV33
R164
680K
C177 2N2
R3
10
$$$9
L5
601
MS-BS#
MS-DATA3#
$$$201
GND F E CD/DVDSW RF C/C D/D B/B A/A VD/CD VR/DVD MD LD/CD
R14
10K
GND
LD/DVD
R158
10
+P5V
A18 A19
TFTON
R44
10K
F- T+
SVDD3
T-
$$$264
OPO
L64
601
IR
HSJ1594-010065A
JS2
CB135
100N
+
C36
10U/16V
VD9
DTC144
R161
10k R176
30k
CB48 100n
R197
10
C65
10U/16V
+
C147
10U/16V
R196
30k
XS003
Speaker
1
2
XS001
Speaker
1
2
27M
+
C509 220uF/4V
+
C162
220uF/4V R197
10
R194
1k
RMC
R155 10 R155
1k
+
C9
100U/16V
C179
100n
L02 601L23 601
DVD/AUX!
VD4
2SD601
A-R
VD29
STZ6.2N
L43
601
HSJ1494-01010
JS4
VD28
STZ6.2N
AVDD3
HSJ1494-01010
JS1
LIMIT
VOUT
DQ8
F+
LD/VCC R168
0
FMO
ASDATEO
R12
NC
+
C136
10U/16V
CB95 1N
$$$259
1
DV33
R136
10
DV33
+
C112
10U/16V
CB05 100N
R190 100k
R185
100k
C133
10U/16V
CB22 100n
$$$9530 MUTE
Pin Assignment v1.5
MT1389DE
D11 MT1389DE
DVDA
2
CRTPLP 250
DVDB
3
DVDC
4
DVDD
5
AGND
1
OSP 252
OSN 253
DVDRFIP
6
DVDRFIN
7
MA
8
MB
9
MC
10
MD
11
SA
12
SB
13
SC
14
SD
15
CDFON
16
CDFOP
17
TNI
18
TPI
19
MDI1
20
MDI2
21
LDO2
22
LDO1
23
AVDD3 256
V2REFO
28 SGND 27
VREFO
30 V20 29
TEO
32 FEO 31
VPLLVSS
43
RFLVL/RFON
26 CSO/RFOP 25
TEZISLV
33
OP_OUT
34
OP_INN
35
OP_INP
36
FOO
42 TRO 41
VPLLVDD3
45
TROPENPWM
39
PWMOUT1/V_ADIN9
40
USB_VSS
46
FMO
38 DMO 37
IOA5
59
IOA20
75 HIGHA1
74 HIGHA3
72 HIGHA4
71 HIGHA5
70 HIGHA6
69 HIGHA7
68
TMS/V_ADIN5
52
A17
91
HIGHA0
62
IOA18
63
IOA21
87 AD6
86
IOA19
64
DVDD3
65
AD4
84 AD3
83 AD2
82 DVSS
81
HIGHA2
73
DVDD18
93
TCK/V_ADIN6
53
TDO/V_ADIN7
54
DVDD18
55
IOA2
56
AD1
80
IOA3
57
IOA4
58
A16
67
IOA0
92
AD5
85
IOA6
60
IOA7
61
IOCS#
76
IOCE#
78
DVSS
90
AD0
79
IOWR#
66
IOA1
77
UWR#
94
URD#
95
DVDD3
96
UP1_2
97
UP1_3
98
UP1_4
99
UP1_5
100
UP1_6
101
UP1_7
102
UP3_0
103
UP3_1
104
UP3_4
105
RD4
116
UP3_5
106
ICE
107
ADCVDD3 244
ADCVSS 245
PRST#
108
IR
109
INT0#
110
DQM0
111
IO_19
112
RD15
122
RD7
113
RD6
114
RD5
115
RD3
117
DVDD3
118
RD1
120 RD2
119
RD0
121
RD14
123
RD13
124
RD12
125
RD11
126
RD9
128 RD10
127
RD8 129
DACVSSC 192
YUV1/Y 191
DACVDDB 190
YUV2/C 189
DACVSSB 188
YUV3/CVBS 187
DACVDDA 186
YUV4/G 185
DACVSSA 184
YUV5/B 183
YUV6/R 182
VSYNC/V_ADIN1 181
YUV7 180
HSYNC/V_ADIN2 179
DVSS 178 IO_17 177
C0/IO_0 176 C1/IO_1 175
DVDD18 174
C2/IO_2 173 C3/IO_3 172 C4/IO_4 171
DVDD3 170
C5/IO_5 169 C7/IO_7 167 C6/IO_6 168
YUVCLK/IO_8 166
Y0/IO_9 165
Y1/IO_10 164 Y2/IO_11 163 Y3/IO_12 162 Y4/IO_13 161
DVDD18 160
Y5/IO_14 159 Y6/IO_15 158
DVDD3 156
Y7/IO_16 157
RA4 155 RA5 154 RA6 153 RA7 152 RA8 151 RA9 150
DVSS 148
RA11 149
CKE 147
RCLK 146
DVDD3 145
RA3 144 RA2 143 RA1 141
DVDD18 142
RA0 140
RA10 139
BA1 138 BA0 137
RCS# 136
CAS# 134 RAS# 135
RWE# 133
DQM1 132
DVDD3 131
IO_18 130
HRFZC 249
IREF 255
SVDD3
24
RFGC 254
RFGND18 231
ADACVDD2 230
IDACEXLP 238
PLLVSS 237
RFRPAC 248
RFRPDC 247
JITFN 236
RFGND 251
RFVDD3 246
LPFOP 243
LPFIP 241
LPFIN 242
LPFON 240
PLLVDD3 239
XTALI 234
JITFO 235
RFVDD18 232
AR/SDATA1 224
AVCM 225
ARF(SW) 222
ADACVSS1 221
ADACVSS2 220
APLLVSS 219
AL/SDATA2 226
APLLCAP 218
APLLVDD3 217
MC_DATA 215
DVDD18 213
ASDATA4 214
SPMCLK 204
ACLK 211
ABCK 210
ALRCK 209
DVDD3 208
ASDATA3 212
SPBCK 207
SPLRCK 206
SPDATA 205
ASDATA2/GPO_0 203
ASDATA1/GPO_1 202
GPIO_3 201
GPIO_4 200
RCLKB/GPIO_5 199
RVREF/GPIO_6 198
ASDATA0/GPO_2 197
DACVDDC 196
VREF 195
FS 194
YUV0/CIN 193
XTALO 233
CAPPAD
44
USBP
47
USBM
48
USB_VDD3
49
FG/V_ADIN8
50
TDI/V_ADIN4
51
ALE
88
AD7
89
SPDIF 216
ARS/SDATA3 223
ALF/(CTR) 228
ADACVDD1 229
ALS/SDATA0 227
R199
0
A-L
R160
10k
VD25
ISS355
R192
1k
VD26
DTA124
N406
HS0038B
1 2
3
TFTON
R165
680K
C178
2N2
CB30 100n C43
10U/16V
V1P4
DVD/AUX
$$$101
2!ROUT
VD502
STZ6.2N
A-L
L39
601
SPVDD
VD14
2SD601
R149
1k
R125
1k
R91
NC
$$$293
N6
FMC3
1 2 3
4 5
CB89 100n
CB124 100n
+
C146
100U/16V
DVDA
$MD
R94
100N
R111
1K
R112 10k
$$$67
DMSO
R90
10K
R91
10K
PWR# $$$293
CB75
100n C113
10U/16V
POWERSW
7 3
R62
33
GND
LDO2
MD#
LDO1
+
C13
10U/16V
C016 100N
R586
15N
V1P4
C109
47N
V1P4
R115 1k R116
10k
VD17
STZ6.2N
R11
33
DVD/AUX
DV33
4
L46 601 +P5V
GND
+
C120
100U/6.3V
+
C150
100U/6.3V
R63
33
LDOVCC
GND C111
100N
LDOVCC
DQM1
CB65 100N
C84 100N
MA11
MA0
DQ6
$$$138
$$$231
DQ10
C137
10U/16V
$$$147
DCKE
DQ7
MA3
MA8 DQ9
$$$142
DQ8
MA2
MA9
DQ12
MA7
DQ1
MA6
DQ4
DQ5
MA10 DQ11
MA4
R87
1k
DQ15
R54
33
DQ14
DQ3
DQ13
DQ0
DQ2
MA1
DQM0
$$$140
MA5
DCLK
$$$169
#MA
DVDD
$$$8
ALRCK
A10
SPDIFOUT
A-L
C98
100N
SVDD3
CB76
100N
C25 100N
C129 100N
#USBP
+P5V
DVDB
MC
CD/DVD
#USBM
$$$63
L60
601
VD510
2SD601AR
CB3
100N
C11
10U/16V
C10
10U/16V
DVDC
SPL+
SPL-
PCE#
CB36 100N
CB66
100n
ABCK
V1P4
ACLK
CB110
100n
V20
N2
N4863
SHUTDOWN
1
GND
2
+OUT A
3
VDD
4
-OUT A
5
-IN A
6
+IN A
8GND
7
+IN B 13
BYPASS 14
-IN B 15
-OUT B 16
VDD 17
+OUT B 18
GND 19
HP-IN 20
NC
9
NC
10 NC 12
NC 11
C117
100P
V20
R93
750K
1V8
R407
10K
$$$82
MUTE
R527
1K
F00
+P5V
CB103 100n
L30
601
IR
$$$169 $$$231
R5233
CB85 100N C72
10U/16V
VD501
STZ6.2N
A4
C76
10U/16V
$$$138
C90
100N
$$$140 $$$142 $$$147
C166 330N
CB127
100n
$$$259

MAIN PCB CIRCUIT DIAGRAM 2
15
5.5V OUT -5V OUT
T3A/125V
Littelfuse
TYPE AND RATING
CATION:REPLACE PUSE WITH SAME
BATTERY
3.8V OUT
DVD/AUX
TS
#HV9V
AUDIO -5V
+P5V
DRVCC
BRIGHT CON
DV33 TFT3.3V
+P5V
POWERSW
+P5V
R227
7K5
R001
1K
SSSS716603
SW01
2 1
CB88
100N
C02
100N
R228 0R5
C253 30P R232
20K
R221
7K5
C66
10U/16V
R002 100N
VD4
B240A
C3 16v/100u
C154
1U
VD01 LED
R17 1K8
C04 100N
R081 1K
VD004 B240A
C05 100N
C112
10U/16V
R080 4K7
F003 451003
2 1
F005 0430005NR
2 1
C254 100N
R146
10K
N8 LT1117-3.3V
12
3
N1 AO4801
1 2 3 4 5
6 7 8
C80 10U/16V
R238 51K
R7 18K
C146
100U/16V
C89 100U/16V
R02 47K
VD40
DTC144
R239 56K
C250 1N
L45 220UH
R6 1K
C020
100U/16V
C234 220N
L40
CDRH6D38-330MC
C235 100N
VD2
B240A
C23 1U
C244 100N
12
R051 1K
C243 1U
R125 33
C246
100N
C21
10U/10V
R003 1K
C001 10P
C233 1U
R021 0
D10 BD9303FP
1 2 3 4
13 14
15 16
5 6 7 8 9
10 11 12
17 18 19 20 21 22 23 24 25
RT ENB COMP1 FB1 SS SW3
PVCC2
BOOT2
VREF GND FB2 COMP2 INV3 FB3 COMP3 CDET
SW2 SW2
PGND
REG SW1 SW1
BOOT1
PVCC1
VCC
FIN
FIN
VD024
DTC144
R12
NC
N4 BA05
1
3
2
IN
GND
OUT
C251 30P
C83 10U/16V
C79 10U/16V
VD13
DTA124
C194 2.2U
R236 15K
C71
16V/10U
CB05
100N
C78 10U/16V
VD003 B240A
C50 100N
CB26 100n
C4 16v/100u
R237 20K
R235 51K
HEC3600-010010 JS001
C6 100N
JS3
DC-5VPQ10
5 4
1 2 3
5 4
1 2 3
N01
BA05S 6
5 4
1 2 3
6 5 4
1 2 3
C130
100U/16V
R022 0
C085
100U/16V
D6
BQ24103
1 2 3 4 5 6 7 8 9
10 11
12 13 14 15 16 17 18 19 20
OUT STAT1 IN IN PG- VCC TTC ISET1 ISET2 VSS VTSB
TS
CELLS
BAT
SNS
CE-
PGND PGND
STAT2
OUT
R127
10K
CB2
100N
VD6 IN5402
R241 68K
C19 100N
C28 100N
FM001
LV-R0484
1 23
4
C088 100N
R187 6K 2
R004 4K7
C240 10N
R229 NC
C70 16V/10U
VD1
B240A
R157 20K
R219
33K
C8
10U/16V
L65
CDRH6D38-100MC
C241 100N C252
1N
R186
SLITE100MF
L005
CDRH6D38-330MC
C242 100P
R175 0
R249 1N
L37
CDRH6D38-330MC
R240 27K
C68
16V/10U
C155 47N
C69
16V/10U
C25 30P
XS003
MOLEX-53261-0790
1 2 3 4 5 6
C144
100U/16V
C151
10U/16V
R142 47K
L51
100UH
N3 BA033
1
3
2
IN
GND
OUT
C01
100N

MAIN PCB CIRCUIT DIAGRAM 3
16
GND GND
GND OE#
OE#
D33
D25
GND
GND
TFT3V3
A25
A25
A25
CVBS1
VI DEO-Y
VI DEO-G
A25
SOG-G A25
CSYNC
D33
D25 A21
HSY
D33
MC#
D33
CS
MD#
D25
A25
D33
GND
CKH#
POL#
STH#
D25
CKV#
STV#
D33
GND
D33
5300RESET
STB#
CKV# POL# STB# STH# CKH# STV#
+P5V
TFTON BRI GHCON #DCIN
A25
D25
TFT3V3 D33
+P5V
CVBS1 VI DEOIN
VI DEO-G
SOG-G VI DEO-Y
G $$$121
B
VI DEO-B
VI DEO-R
+P5V
$$$118 $$$79 $$$119
R145 20P
C143 100P
R215
NC
R174
100
C77
10U/16V
R134
NC
R205
100
R131
NC
L11
601
C108
10U
C56
NC
VD9
STZ6.2N
C87
100n
C22
0
L52
2.7UH
R140
75
C149
10U/16V
C16
1U
R173
NC
C107 100N
C15
1M
R148
75
C139
75K
R122
NC
C105 100N
C96
75 C121
75K R206
75
R181
100
R51
NC
C106
1U
R4
NC
R156 22 R155 22
C99
100U/16F
R161 22
R222 NC
C157 100n
R73
10K
C81
0
R226
47
R85
NC
R212
75
C148 100N
C194
10U/16V
XS6
CON20
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
R153 22
C204 10U/16V
R177
0
+
C27
220U/4V
N10
BA7660
SHUTDOWN
1GND 2+OUT A 3VDD 4-OUT A 5-IN A 6
+IN A
8GND 7
+IN B 13
BYPASS 14
-IN B 15
-OUT B 16
NC 9 NC 10 NC 12 NC 11
UPD5300
STB#
2DVDB 3DVDC 4DVDD 5
GND
1
DVDRFIP
6DVDRFIN 7MA 8MB 9MC
10 MD 11 SA 12 SB 13 SC 14 SD 15 CDFON 16 CDFOP 17 TNI 18 TPI 19 MDI1 20 MDI2 21 LDO2 22 LDO1 23
V2REFO
28 SGND 27
VREFO
30 V20 29
TEO
32 FEO 31
VPLLVSS
43
RFLVL/RFON
26 CSO/RFOP 25
TEZISLV
33 OP_OUT
34 OP_INN
35 OP_INP
36
FOO
42 TRO
41
VPLLVDD3
45
TROPENPWM
39 PWMOUT1/V_ADIN9
40
USB_VSS
46
FMO
38 DMO
37
IOA5
59
IOA20 75
HIGHA1 74 HIGHA3 72 HIGHA4 71 HIGHA5 70 HIGHA6 69 HIGHA7 68
TMS/V_ADIN5
52
A17 91
HIGHA0
62 IOA18
63
IOA21 87
AD6 86
IOA19
64
DVDD3 65
AD4 84 AD3 83 AD2 82
DVSS 81
HIGHA2 73
DVDD18 93
TCK/V_ADIN6
53 TDO/V_ADIN7
54 DVDD18
55 IOA2
56
AD1 80
IOA3
57 IOA4
58
A16 67
IOA0 92
AD5 85
IOA6
60 IOA7
61
IOCS# 76 IOCE# 78
DVSS 90
AD0 79
IOWR# 66
IOA1 77
UWR# 94
URD# 95
DVDD3 96
UP1_2 97
UP1_3 98
UP1_4 99
UP1_5 100
UP1_6 101
UP1_7 102
UP3_0 103
UP3_1 104
UP3_4 105
RD4 116
UP3_5 106
ICE 107
PRST# 108
IR 109
INT0# 110
DQM0 111
IO_19 112
RD15 122
RD7 113
RD6 114
RD5 115
RD3 117
DVDD3 118
RD1 120
RD2 119
RD0 121
RD14 123
RD13 124
RD12 125
RD11 126
RD9 128
RD10 127
SVDD3
24
CAPPAD
44
USBP
47 USBM
48 USB_VDD3
49 FG/V_ADIN8
50 TDI/V_ADIN4
51
ALE 88
AD7 89
C219 601
C218
470P
R152
0
C6
100n
C205 100n
R154 22
C145 100n
R129 NC
R82 22*4
1 2 3 45
6 7 8
R149
0
R46
0
C91
1U
R150
0
L50 601
+
C18
47U/4V
C176
100n
C208 NC
C206 NC
VD8
CRG01
C101 100n
R76
10K
C104
1U
C40 22P
L49 601
R214
NC
R78
22*4
1 2 3 45
6 7 8
L1 601
+
C077
100U/16V
C124
75
R203 75
C202 100n
R79
22*4
1 2 3 45
6 7 8
R133
NC
L10 NC
R45 0
R143 10K
R204
100
C164 220P
R130 NC
L11 330MC
L41 601
R211
75
R84
0
R75
10K
C85
NC
L18 601
C86
NC
R81
22*4
1 2 3 45
6 7 8
R72 NC
C131
NC
R141
NC
R137 75
L36 601
R176
75 VD18
STZ6.2N
R225
22
CB15
100n
+
C35
47U/4V
L25 601
Y1
13.5MHZ
1 2
CB10
100n
R160 22
C163
2U2 CB13
100n
R139 75K
VD25
STZ6.2N
N8 LT1117-3.3V
IN
1OUT 2
GND
3
C201
NC
CB62 100n
R180
NC
VD27
STZ6.2N
C38 NC
C168 100n
L13
601
R83
22*4
1 2 3 45
6 7 8
R224
NC
C203
10U/16V
C153 100n
R26 NC
C26
100n
L35 601
C217
100N
C116
330P
C214
NC
CB6
100n
R118
NC
C159
1U
C4
10U/16V
R213
75
+
C36
47U/4V
+
C33
220U/4V
C088 100n
C165 100n
VD7
ISS355
+
C26
220U/4V
R209
470K
R80
22*4
1 2 3 45
6 7 8
C166
100n
R210
75
L14
601
R77 22
R179
NC
L34 601
C24
10U/16V
C196
75
L12 601
C115
100P
R151 0
C45 22P
L2 1U
C88
100n
C82
0
R160
22
CB14
100N
L7 601
R182
NC
R207
470K
C156 100n
C169
10U/16V
CB11
100n
R74 0
C42 22P
C73
10U/16V
XS10
CON20
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
R223
0
C207
22P
C173
100n
R132
NC
R123
NC
R71
NC
C114 100n
+
C57
10U/16V
R208
470K

HV PCB CIRCUIT DIAGRAM
17
FUNCTION BUTTON PCB CIRCUIT DIAGRAM IF PCB CIRCUIT DIAGRAM
POWER SWITCH PCB CIRCUIT DIAGRAM
BLU1
R/L
BLU4
R21 1K LCD VDD
VD22 STZ6.2N
LV-R0489
INV
GRN3
C6 1U
R55
0
BLU0
N1
4580
11 44 22 33
6
67 78 8
5
5
R3 100K
INV
N1
SST-CMP
1
CT
2
GDNA
3
DRV2
4DRV1 5
VDDA 6
VSEN 7
ISEN 8
N2
S1
1
G1
2
S2
3
G2
4D2 5
D2 6
D1 7
D1 8
GRN4
L2
ELJPA330 VR1
50K
13
2
VCOM
R1 100K
R13 33
CN2
T1
C17
10u/16v
D2
CB8 0.1U
CB16
0.01U
CB17
1000P
5.5V
R110 15K R135 15K
C18
10u/16v
R14
33
C19
10u/16v
CB18 0.1U CB19
0.01U
F130
RED4
GRN5
R11 51K
RED0
GND
V6T
R12
10K
V12T
C7
1U
CPV
BLU3
OE
R4
51K
R2
20K
BLU1
C8
47000p
STV2/DIO2
C1
GRM40Y5V225Z16
C2
0.01u
C9
C3
330p
POL
C20
330p
C5
0.033u
BLU0
R7
100K
D1
R5
1M
BLU2
R23 15K
R8
510
C4
390p
R56
15K
CN1
BHS-2P
3
LV
4
HV
2N7002
DAN217T146
D3 LDAN202
3
12
Q1
2SD601
C46
10U/16v
CB23
0.1U
Q2
DTC144
3
2
1
HV
TFT ON/OFF
BRIGHT CON
R9 3K
N3
LT1117-3.3V
1
12 2
33
C11
GRM42D1X3F220JY02L
C20
0.1u
C24
10u/16v
C28
0.01u
C29 1000p
C15
0.022u
L5
ELJPA330
N2 1453
1
2
3
4
5
6
7
8 9
10
11
12
13
14
15
16
C22 10U/16v
TFT-HV9V BRIGHT-CON
VD6
UDZ7V5B
C25 1000p
TFT-HV9V
C26 0.01u
VD1 709 VD2
ISS355
C27 0.1u
C44 0.1u
L1
ELJPA330
SPKL+
5.5V
SPKL-
C15
10u/16v
R66 39K
LCD VDD
R41 39K XS5
SM20B-SURS-TF
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
21 22
R40 39K
R38 39K
R67 68K
V1T
XS4
SM20B-SURS-TF
1 2 3 4 5 6 7 8 9
10 11 12 13 14 15 16 17 18 19 20
2122
R39 39K
BLU4
R59 39K
C16
10u/16v
R68 68K
C51 0.1u
C6 1U
XS2
1 2 3 4 5 6 7 8 9
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
C5 1U
CB20
0.1U
C50 330P R65
10K
BLU5
RED2
C7 100P
OE
RED3 RED5
C8 4700P
R42 100K
TFT ON/OFF SPKR+ SPKR- -14.5V
R47
100K
+16.5V
C12
ECJMFF1A226Z
C11 4700P
GRN4 GRN2
RED1
C32
10U/16v
C10
100P
GRN3 GRN5
C31
0.1u
C43
10U/16v
A VDD 8.8V V9T V5T V3T
L6
101
V1T BLU2
R44 470
BLU3 BLU5
GND
LD STHR
GRN0
GND
R43 120
LCD VDD GND
GRN1
GRN0 GRN2
R46 33K R62 33K
STHL GRN1
C9
330P VD11
2412
DCLK1
R45
220K C21
10U/16v
VCOM
+16V
VR2 5K
13
2
VD5
BAV99
3
1 2
VD7
BAV99
3
1 2
R52 510
R58
100K
C23
10U/16v
V1T
C13 1U C14 1U
R36 820
C41
1U
CB7 0.1U
-10V
VD3 709 VD9 2412 VD8
STD1766Y
R25 33
L7 470
CB13 0.1U
R49 120
R50 470
R4 7.5K
V14T
VD10 2412
JS001
R48 33K
R11 100
R61 33K
MONITOR
C12 330P
R24 330
RIGHT
DVD/USB/CARD
VD4 ISS355
DOWN
CB9 0.1U R5 3K
R51 120K
R35 0R34
1.5K
R60 18K
XS1
8.8V OUT
PAUSEUP
V2T
R53
601L
KEYOUT3
MENU
R188 0
KEYIN1
XS1
1
1
2
2
3
3
4
4
C36
10U/16v
R189
0
CB6 0.1U
C1
10U/16V
V3T
HV 9V
C40 10U/16v
TFTON/OFF
R7 200
C2
10u/16v
BRIGHT
HV-GND
R15 2K
STOP
CB10 0.1U
V4T
PLAY
PREV
R32 0
KEYOUT0
ENTER
KEYIN3 LEFT
SOURCE
R16 820
V13T
CB14 0.1U
KEYOUT1
R9 33
KEYIN2
NEXT
KEYOUT2 KEYIN0
C1
106Z
V5T
R20 2.2K CB4 0.1U
C120 0.1u
R26 300 R27 300
R18 820
VD6 1N5402
CB11 0.1U
V6T
F
R3 33 R2
3K CB15 0.1U
V12T
R30 0
CPV
R64
18K
POL LD
+16.5V R57
10
C52
100P
L3
ELJPA330
DCLK1
5.5V
C34
0.1u
C001 10p
C240 0.01u
C241 0.1u
C242 100p
C243 1u
L8
601L
SW1
VD23 STZ6.2N
XS5
R33 1.5K CB5 0.1U
R19 200
V7T
R17 3K CB1 0.1U
R31 0
V8T
DCIN USBM DC DC USBP GND USBVDD POWER SW
R1 7.5K CB3 0.1U
R28 100
V9T
-14.5V 22
10 STHR
R10 330
V8T
L4
ELJPA330
GND
R13 820
GND
CB2 0.1U
R37 33
V11T
CB26 0.1u
V7T
XS3
1 2 3 4 5 6 7 8 9
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
RED1 RED3 RED5 GND
V11T
V2T V10T A VDD 8.8V VCOM GND V13T
R6 0
+16V -10V GND STV1/DIO1 LCD VDD GND
R12 0STHL
V14T GND
HV9V
RED0 RED4 RED2 V4T
C3
10U/16V
XS001
C4 10U/16V
C30
10U/16v
L9
ELJPA330
STV1/DIO1
R14 0STV
R22 22
STV2/DIO2
FM001
R29 0
R54 100
V10T
CB12 0.1U
STV
R/L

18
TROUBLESHOOTING
no replace cable/
adapter
Check if the
power cable
and
AC adapter
OK?
No defect, return
set to customer
yes
start
set OK?
Check if the
power and play
button OK?
replace connector
and switch unit
replace MAIN
BOARD SYMPTOM
no
yes
yes
no
SYMPTOM: NO POWER, NO GREEN LED
go to other
SYMPTOM: THE INITIAL SCREEN IS NOT DISPLAYED ON THE LCD
no
Check if the
LED on the
front lights up?
start
Check if the
backlight is
OK?
Check if the
lighting of the
LCD is OK?
Open the top and
bottom assembly
to check the
connector harness
Open the top and
bottom assembly
to check the
connector to the
main board
yes
yes
no
no
yes
Refer to the
symptom NO
POWER, NO
GREEN LED
Is the
connector
harness
broken?
Replace broken
yes
Remove the LCD
cover and plate of
the LCD unit to
check the
connector of the
FL harness
Is the
connector OK?
no
Repair connector
Replace FL
inverter or LCD
no
yes
Is the
connector
broken?
Replace LCD
harness or main
board
yes
Remove the LCD
cover and plate of
the LCD unit to
check the
connection of the
harness to the
LCD unit
no
Is the
connection
OK?
Connect the LCD
harness to the
LCD unit
no
Replace LCD unit
or main board
yes
Replace LCD unit
or main board

19
SYMPTOM: THE DVD DRIVE DOES NOT WORK
start
Chec the
optical pick-up
lens?
yes
Pick-up lens does not light up at all
Press the DISC cover switch at the center
of the DVD player and turn on the power.
Then check whether or not the optical pick-
up lens of the DVD drive lights. CAUTION:
Visible laser radiation when open and
interlock defeated. Do not stare into Laser
beam.
Replace DVD
drive
Pick up lens light up dim
Check the
connectors of
the DVD drive
and main
board?
OK
Secure the
connection of the
DVD drive and
main board
Not OK
Pick-up lens light up OK
Insert a DVD disc
and turn on the
power
What is the
reaction of the
DVD drive?
The DVD drive works but the initializing operation of the optical pick-up lens
does not start (the optical pick-up lens operates twice), or abnormal noise
sound
Replace DVD
drive or main
board
DVD drive does not work
The operation of the DVD player stops at initializing display.
Is there any
message
shown on
display
Loading?displayed
Nothing on display
Chec the DVD
disc for
fingerprints, dirt.
CHECK DISK?displayed
Is the DVD
disc OK?
DVD disc OK DVD disc dirty
No defect, return
set to customer
Does the
image output
stop during the
operation?
yes
no
SYMPTOM: NO IMAGE OR SOUND COMES OUT FROM THE EXTERNAL OUTPUT
replace DVD drive
start
Check
operation of
the DVD drive.
Does the DVD
drive work?
yes
no
Replace the main
board or the
connector

20
SYMPTOM: NO IMAGE OR SOUND COMES OUT FROM THE EXTERNAL INPUT
start
Replace the main
board or the
connector
SYMPTOM: THE DVD DRIVE DOES NOT OPERATE WITH BATTERY
Secure the
connection of the
battery harness
inside the DVD
player
start
Is the
connection of
the battery OK
inside the DVD
player?
yes
no
Replace main
board
Replace batteryyes
Install a good battery does the LED lights up
orange while the AC adapter is connected and
does the DVD drive operate OK?
NOTE:
- For this check, use a battery which is not fully
charged (because the LED does not light when the
battery is fully charged.)
- Before this check, make sure other function work
correctly.
no
SYMPTOM: NO SOUND COMES FROM THE HEADPHONES
start
Replace main
board
yes
Insert a good
headphones and check if
the problem persist?
Customer,
headphones
defective
no