Text preview for : DV-P4925KDSM.pdf part of Akai DV-P4925KDSM Akai DV DV-P4925KDSM DV-P4925KDSM.pdf
Back to : DV-P4925KDSM.pdf | Home
DVD PLAYER
Model:
DVP4925KDSM
SERVICE MANUAL
www.akai.ru
5 4 3 2 1
VTREK89DM6-11.1
MT1389QE DVD Board for SONY KHM310 PUH
D D
1 INDEX & POWER, RESET
2 RF / SERVO - MT1336E
3 MPEG - MT1389QE/D
4 MEMORY - SDRAM, FLASH/EEPROM
5 AUDIO - WM8746, VIDEO FILTER
NAME TYPE DEVICE
VCC Digital 5V SUPPLY
DV33 Digital 3.3V MT1389E
RFV33 Servo 3.3V MT1389E
LDO_AV33 Laser Diode 3.3V
AVCC RF 5V PICKUP HEADER
V18 Digital 1.8V MT1389E
SD33 Digital 3.3V SDRAM
+12V Audio +12V OP AMP.
C C
-12V Audio -12V OP AMP.
AVDD Audio 5V Audio DAC
DVDD Audio 5V Audio DAC
L1 FB 0805
PV33 DV33
DV33
+ -12V +12V
C1 C2 L2 L3 DV33
0.1u 220u
-P12V +P12V
FB 0805 FB 0805
2
C5 C3 C6 + C4 URST#
+ URST# [2]
0.1u 220u 0.1u 220u R1 V18
U16 V18 [2]
L4 FB 0805 D3 10k
V18 1N4148 DV33
1
3 IN OUT 2 V18 DV33 [ 2,3,4,5 ]
VR 4 +
1 R2 NC C7 C8 URST# VCC
GND VCC [ 2,3,4,5 ]
0.1u 220u C9
CN1 0.1u AVCC
AVCC [2]
-P12V AZ1117H-1.8 NC C233 NC +
1 C10 LDO_AV33
2 LDO_AV33 [2]
+P12V R3 100u
B 3 B
0 RFV33
4 RFV33 [2]
+5VA
5 Regulator R3 R2 VCC_AUDIO
6 VCC_AUDIO [5]
+5V
7 PV33 +12V
8 Fix regulator 0 ohm +12V [ 4,5 ]
+PS5V
9 -12V
OFF
10 -12V [ 4,5 ]
10PIN 2.5
Adj regulator 300 1% 680 1% MO_VCC
MO_VCC [ 2 ]
VCC VCC_AUDIO
L6 FB 0805 U10 GND
L7 GND [ 2,3,4,5 ]
+5V VCC AAT3522 NC
+C13 +5VA VCC_AUDIO 1
+5VA GND
PV33 C12 220u URST# 2
0.1u FB 0805 DV33 REST
3 VDD
RFV33 C16 + C15
L5
PV33 RFV33 0.1u 220u
AVCC
FB 0805 L9 FB 0805
+ C11 +PS5V AVCC
C14 220u
0.1u
LDO_AV33
L8
LDO_AV33
L26 FB 0805 MO_VCC
FB 0805 MO_VCC
+ C17
C18 220u
0.1u
GND
A A
AKAI DV-P4925KDSM 2CH/5.1CH OUTPUT
Title
INDEX & POWER
Size Document Number R ev
C 1.0
VTREK89DM6-11.2
Date: Thursday, October 12, 2006 Sheet 1 of 5
5 4 3 2 1
5 4 3 2 1
L12 JITFO C20 390p JITFN R4 L11 DV33
RFV33 RFVDD3 DV33 0 FB 0805
RFV33 L13
R5 750k APLLVDD3
V1P4
0.1u
0.1u
C21 2200p C22 FB 0805 C25 C26 C27 DACVDD3
NC
FB 0805 C24 + C23
100k
100k
R6 680k OPO R7 0 ADIN 0.1u 0.01u 2200p C30 + C29
20p
20p
C28
C28
0.1u 10uF/25v
0.47u NC
OP- 10uF/25v 0.1u 10uF/25v
OP+ C32 C34 U1A
15k
C31
C31
1500p
+ +
R13 C33 L14 2.7uH
R8
R8
R9 R10 R11 6.8 10uF/10v 1 2
1000p
1000p
0.1u
XI
XO
150k 150k C36 PLLVDD3
2200p 680k DV33
C35
V1P4 ADACVDD3 C39 74HC04 U1B
0
0
R12
C37
C37
R14 NC CN3 L15 1000p R18 NC
D D
C38
6P 2.0 ADACVDD3 + C40 C41 R17 100k 3 4 XTALI
SP- R19 1 330uH 100uF/16v
6
0.1u
0.033u
0.047u
0.047u
SP+ 0.1u Y1
5
RFVDD3
ASPDIF
FS2
FS0
ASDAT2
ASDAT1
ASDAT0
ALRCK
LIMIT C42 + C19 XI XO 74HC04 C43
4
R16
0.1u
0.1u
1000uF/16v NC
3
Y6
RFVDD3
AL
AR
Y5
Y4
Y3
SL- 6800PF
C44
C46
C47
ADACVDD3
APLLVDD3
DACVDD3
DACVDD3
DACVDD3
2
RFVDD3
PLLVDD3
JITFN
JITFO
RFV18
SL+ C48 FS C50 27MHz C51
C45
1
XTALI R15
0.1u VREF 33p 33p
C49
C49
DV33 V2P8 V20 V1P4 R20
C55
C56 + C52 C57 + C53 C58 + C54
R21 10k 0.1u 2k
216
215
214
213
212
211