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DVD HOME THEATRE SYSTEM
Model:
DV R4030VSMK
SERVICE MANUAL
www.akai.ru
Downloaded from www.Manualslib.com manuals search engine
Downloaded from www.Manualslib.com manuals search engine
5 4 3 2 1
MT1389C DVD Board for SONY KHM310 PUH
D
1 INDEX & POWER, RESET D
2 RF / SERVO - MT1336E
3 MPEG - MT1379E
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
-12V Audio -12V OP AMP. C
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
U1 L4 FB 0805 D3 10k V18 [2]
3 2 V18 1N4148 DV33
IN OUT V18 DV33 [ 2,3,4,5 ]
4 +
1
VR 1 R223 NC C7 C8 URST# VCC
GND 0.1u 220u C9 VCC [ 2,3,4,5 ]
CN1 0.1u AVCC
-P12V AZ1117H-1.8 NC + AVCC [2]
1 C10 LDO_AV33
2 LDO_AV33 [ 2 ]
+P12V R222 C233 100u
B 3 0 NC RFV33 B
4 +5VA RFV33 [2]
5 VCC_AUDIO
6 +5V VCC_AUDIO [5]
7 PV33 +12V
8 +PS5V PV33 +12V [ 4,5 ]
9 -12V
10 RFV33 -12V [ 4,5 ]
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10PIN 2.5 L5 MO_VCC
PV33 MO_VCC [ 2 ]
RFV33 VCC VCC_AUDIO
L6 FB 0805 U10 GND
FB 0805 +5V VCC L7 AAT3522 NC GND [ 2,3,4,5 ]
+ C11 +C13 +5VA VCC_AUDIO 1
C14 220u C12 220u +5VA URST# GND
2
0.1u 0.1u FB 0805 DV33 3 REST
C16 VDD
+ C15
LDO_AV33
L8 0.1u 220u
LDO_AV33 AVCC
L9 FB 0805
FB 0805 +PS5V AVCC
+ C17 +C19
C20 220u C18 220u
0.1u 0.1u
GND
L26 FB 0805 MO_VCC
MO_VCC
A A
Title
Size Document Number Rev
C INDEX 1.0
Date: Friday, August 27, 2004 Sheet 1 of 5
5 4 3 2 1
5 4 3 2 1
R220 0R;R88,R90,R92,R95 0
OHM JITFO C21 390p JITFN
V1P4
R2 750k
MT1389/C NOTE:
0.1u
C41,C36,C43,C44,C37 NC; R3 NC R4 100k
C22 R5 NC
100k
C24 2200p NC RFV33 R24 560 R6 NC Y1
20p
C23
R8 NC XI XO
R9 OPO R10 0 ADIN R11 NC DV33
680k R12 1k L15
C26
OP- C25 L13 C27 27MHz C28 DACVDD3
C29 0.1u
R7
XO
OP+ 0.1u 33p 33p
1000p
15k
XI
V18 DV33 2.7uH 0805 FB 0805
R14 C30 C34 + C31
0.1u
C36 0.1u
C37 0.1u
R16 NC 680k 2200p
0
0
+
R15 R17 C32 C38 0.1u 10u
R13
C33
150k
0.47u 0805
ASDATA5
CN2 V1P4 C39 0.1u 10u 1000p
MUTE_DAC
150k
C35
MUTE_MIC
R20 1 6P 2.0 VCC
HSYNC#
RFV33
RFV33
RESET#
ASDAT2
ASDAT1
ASDAT0
VSYNC#
ASPDIF
SP-
0.033u
C45 0.047u
0.047u
Y6
Y5
Y4
Y3
Y2
Y1
ALRCK
R18
R19
ABCK
6
ACLK
D D
SP+
0.1u
0.1u
VREFN
VREFP
FS0
FS1
FS2
5
DACVDD3
DACVDD3
LIMIT
VREFN
C43 1u
C44 1u
RFV33
RFV33
4 V2P8 V20 V1P4
0.1u
RFV18
XTALI
3
JITFO
JITFN
SL- C52 R21
C40
C41
C42
C46
C47
VREFP
SL+ 2 C54 + C49 C55 + C50 C56 + C51 C48 NC 10
1 0.1u
C53
0.1u 47u 0.1u 47u 0.1u 47u
+
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