CAUTION:
Before servicing this chassis, it is important that the service technician read the "Safety
Precautions" and "Product Safety Notices" in this service manual.
ATTENTION:
Avant d'effectuer l'entretien du châassis, le technicien doit lire les «Précautions de sécurité»
et les «Notices de sécurité du produit» présentés dans le présent manuel.
VORSICHT:
Vor Öffnen des Gehäuses hat der Service-Ingenieur die ,,Sicherheitshinweise" und ,,Hinweise
zur Produktsicherheit" in diesem Wartungshandbuch zu lesen.
SERVICE MANUAL
MANUEL D'ENTRETIEN
WARTUNGSHANDBUCH
Data
contained
within
this
Service
manual is subject to alteration for
improvement.
Les données fournies dans le présent
manuel d'entretien peuvent faire l'objet
de modifications en vue de perfectionner
le produit.
Die
in
diesem
Wartungshandbuch
enthaltenen Spezifikationen können sich
zwecks Verbesserungen ändern.
SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT
DVD Player
October 2004
SM9100
PDV302
PDV302E
PDV302 PORTABLE DVD PLAYER
WITH 7 TFT DISPLAY
CONTENTS
Page
Specifications..................................................................................................................................................2
Block Diagram ................................................................................................................................................3
Disassembly Instructions ................................................................................................................................4
TFT-LCD Driver Board Alignment ..................................................................................................................5
Troubleshooting ..............................................................................................................................................6
Printed Circuit Boards.....................................................................................................................................7
Wiring Diagram.............................................................................................................................................10
Exploded View ..............................................................................................................................................11
IC Lead Identification and Internal Diagram ................................................................................... ..............25
Voltage Charts ................................................................................................................ ..............................30
SchematicDiagram ......................................................................................................................................35
2
SPECIFICATIONS
DVD PLAYER SECTION
Laser Type
:
Semiconductor laser
Disc Diameter
:
12/8 cm
Video Decoding
:
MPEG-2
Video DAC
:
10 Bits
Video Formats
:
4:3 / 16:9
Video Color System Format :
NTSC, PAL
Audio DAC
:
24 Bits / 96 kHz
Audio section
Item
Unit
Limit
Output level R/L (ch)
mV
850
± 100
S/N Ratio (A-Weighted)
dB
80
Dynamic range (A-Weighted)
dB
80
Channel separation R/L (ch) (A-Weighted)
dB
66
Distortion
%
0.3
Optical digital output level
V
---
Frequency response @ 20 / 20 kHz R/L (ch)
dB
0
± 3
Speaker output
Item
Unit
Limit
10% Output power
mW
>700
S/N ratio (A-Weighted)
dB
60
Channel separation R/L (ch) (A-Weighted)
dB
55
Distortion
%
<1
Frequency response @ 100 / 20 kHz R/L (ch)
dB
0
± 6
Headphone output
Item
Unit
Limit
Output power
mW
>30
S/N ratio (A-Weighted)
dB
60
Channel separation R/L (ch) (A-Weighted)
dB
55
Distortion
%
<1
Frequency response @ 100 / 20 kHz R/L (ch)
dB
0
± 6
Headphone output
Item
Unit
Limit
C-Video output level
Vp-p
1.0
± 0.1
Y
Vp-p
1.0
± 0.1
S-Video output level
C
Vp-p
0.3
± 0.1
3
BLOCK
DI
A
G
RA
M
BATTERY AND
PROTECTED
CIRCUIT
BATT.
CHARGING AND
DISCHARGING
CONTROLLER
CT001
CPU
RB5P006AM
VIDEO
PROCESSING
LZ9GJ24
TIMING
CONTROL
TFT
DISPLAY
INVERTER
BOARD
DVD PICK UP
MT1336 E/C
ANALOG
FRONT END
MT1379 AE/C
MCU + DECODING
CS4340 D/A
CONVERTER
F4558
PRE. AMP
PT2257S
VOL.
CONTROL
AT5654
DRIVER
SDRAM
IMPEDANLE
NET
AT1380AP
SWITCHING REGULATOR
CONTROLLER
LM4863
AMP
MBM29LV800BA
KEY
BOARD
IMPEDANLE
NET
IMPEDANLE
NET
Vcc5V V3.3V 5V
+3V -16V
VIDEO-JACK
S-VIDEO-JACK
OPTICAL/AUDIO-JACK
SPK
SPK
PH-JACK
PH-JACK
DAC-ML
DAC-MR
Y3/Y4
Y2
Y1
AC A
DAPTER
12 V
L
R
B+
4
DISASSEMBLY INSTRUCTIONS
7
6
5
4
3
2
1
10
9
8
DETACH REAR CABINET FROM FRONT CABINET MUST REMOVE 10 SCREWS.