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12.5. Backend (DV5U) Circuit (4/4)
SCHEMATIC DIAGRAM - 4
A
BACKEND (DV5U) CIRCUIT
P1
R8622
1K
OSCO
R8621
X8621
1M
H0J270500131
OSCI
NRESET
PW_DVD_D+5V
LB8002
J0JGC0000063
TO BACKEND (DV5U)
CIRCUIT (3/4)
DV: BACKEND (DV5U): SCHEMATIC DIAGRAM - 1 ~ 4
MD: BACKEND (MOTOR DRIVER): SCHEMATIC DIAGRAM - 5
VI: BACKEND (VIDEO): SCHEMATIC DIAGRAM - 6
15
16
17
: +B SIGNAL LINE
: CD/DVD AUDIO INPUT SIGNAL LINE
C8622
10P
RX8611
D1H44722A014
C8621
R8613
8P
100
I2C_SCL
R8611
100
I2C_SDA
T1
IC8111
GND
C0DBFZG00001
+1.2V / +3.3V
GND
VOLTAGE REGULATOR
1
2
3
4
5
6
7
PW_DVD_+1R2V
PW_DVD_+3R3V
LB9001
J0JCC0000042
48MHZ_OSC
VDD_3R3V
LB9004
J0JCC0000308
IC8901
C0JBAA000261
AND GATE
4
OUT
GND
3
HDMIRST
IN2
2
NRST
5
VCC
IN1
1
R8602
0
NRESET
C8901
0.1
18
19
20
: CD/DVD VIDEO INPUT SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
TO BACKEND (DV5U)
CIRCUIT (2/4)
IC8611
RFKB5104B
RX9020
EEPROM
D1H44722A014
DVD_CD
C8611
1
2
0.1
HFMON
3
4
8
VCC
A0
1
HDMIRST
1
2
1
3
LDCNT
3
4
INNER_SW
7
WP
A1
2
RX9018
2 4
D1H44722A014
TRCST
6
SCL
A2
3
R9055
4.7K
5
SDA
GND
4
CPU-CLK
IC9003
CPU-CMD
C0JBAB000595
CPU-STAT
INVERTER
DMIXOUT
C9004
7P
6
1Y
1A
1
3
2
SRCK
5
VC
GND
2
R9010
10
X9004
LRCK
H1A4805B0027
4
2Y
2A
3
4
1
PW_A+5V
C9007
R9009
C9005
0.1
1.5K
8P
PW_DVD_D+5V
AMUTE
PW_V+5V
VGND
AGND
K8002
K8007
0
0
VHALF
DRV0
DRV1
21
22
23
60
: VIDEO OUTPUT SIGNAL LINE
: USB SIGNAL LINE
VMUTE
VI
LD_CCW
MD
LD_CW
MD
OPEN_SW
MD
INNER_SW
MD
CLOSE_SW
MD
FP8101
G2
1
30
CLOSE_SW
29
INNER_SW
28
OPEN_SW
27
LD_CW
26
LD_CCW
25
DVD_PCONT
24
VMUTE
23
ZFLAG
LB8692
100
22
DVD_CLK
21
DGND
LB8693
100
20
DVD_CMD
LB8691
100
19
DVD_STAT
LB8429
0
B
18
DVD_SDMIX
TO
17
DGND
MAIN (CONNECTOR)
16
DSP_MCK
CIRCUIT (FP5001)
LB8422
15
DGND
J0JDC0000045
IN SCHEMATIC
14
DVD_BCK
DIAGRAM - 14
13
DGND
LB8425
0
12
DVD_WCK
11
PW_DVD_+5V
10
DGND
K8103
0
9
PW_DVD_+5V
C8152
8
DGND
0.1
7
PW_DVD_+5V
FL8102
6
DGND
F1H0J1050018
5
PW_DVD_+5V
4
MGND
3
PW_+9V
LB8424
0
2
MGND
R8422
1
PW_+9V
0
30
G1
K8104
0
PW_M_+9V
MD
MGND
MD
K8105
0
PW_M_+5V
MD
K8101
0
VGND
VI
K8111
K8100
K8107
0
0
0
D_GND
MD
K8108
0
K8116
100P
DGND
MD
VHALF
MD
R8230
2.2K
R8231
2.4K
TRV_DRV
MD
C8231
0.1
C8232
0.082
R8232
5.6K
SP_DRV
MD
1/4
2/4
3/4
4/4
SA-VKX25EE/GA/GS BACKEND (DV5U) CIRCUIT
24
25
26
I
J
K
L
M
N
O
P
27
28
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