58
12.3. Backend (DV5U) Circuit (2/4)
15
16
17
18
19
20
21
22
23
24
25
26
27
28
A
C
D
B
E
G
H
F
A
BACKEND (DV5U) CIRCUIT
SCHEMATIC DIAGRAM - 2
SA-VKX25EE/GA/GS BACKEND (DV5U) CIRCUIT
2/4
4/4
1/4
3/4
TO BACKEND (DV5U)
CIRCUIT (1/4)
TO BACKEND (DV5U)
CIRCUIT (4/4)
: +B SIGNAL LINE
: CD/DVD VIDEO INPUT SIGNAL LINE
: VIDEO OUTPUT SIGNAL LINE
: CD/DVD AUDIO INPUT SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
: USB SIGNAL LINE
DV: BACKEND (DV5U): SCHEMATIC DIAGRAM - 1 ~ 4
MD: BACKEND (MOTOR DRIVER): SCHEMATIC DIAGRAM - 5
VI: BACKEND (VIDEO): SCHEMATIC DIAGRAM - 6
P1
P1
FOR SOFTWARE UPDATE
TO OPTICAL PICKUP UNIT
(DVD MECHANISM UNIT)
B
TO
MAIN (CONNECTOR)
CIRCUIT (
CN2505
)
IN SCHEMATIC
DIAGRAM - 14
T-
MD
T+
MD
F+
MD
F-
MD
Q8562
B1ADGB000008
22
R8564
R8568
0.1
C8561
R8563
R8567
R8566
51
56
R8565
C8563
6.3V47
R8555
2.2
2.2
C8553
6.3V47
AOUT0
AOUT1
AOUT2
200
R8321
R8325
200
C
Y
16V10
C8550
L8550
G1C100M00049
68
R8554
R8553
1K
0
R8532
R8533
R8537
0
B1CFHA000002
Q8564
R8539
0
0
R8538
B1CFHA000002
SWITCH
SWITCH
Q8563
100K
R8535
0
R8542
R8536
10K
B1ABDF000026
SWITCH
Q8565
R8534
10K
DVD_CD
C8530
0.1
C8533
0.1
C8531
100P
C8532
220P
LB8531
0
LB8530
J0JHC0000045
R8531
2.2K
1.5K
J0JDC0000045
LB8561
J0JDC0000045
LB8551
J0JDC0000045
LB8532
R8558
47K
47K
R8559
15K
0.1
C8551
Q8552
B1ADGB000008
R8557
R8556
51
56
C8023
0.1
C9115
220P
R8601
100K
4
2
1
3
RX8032
D1H44722A014
0.015
C8602
D1H41012A014
RX8402
SDATA
LB8901
J0JCC0000308
R8901
10
R8402
100
EXTRG0
NRESET
SCLOCK
6
8
9
7
2
1
4
5
3
10
FP8031
R8562
1K
R8552
1K
C8554
1
C8552
16V10
Q8551
B1ABDF000026
DVD LASER DRIVE
DVD LASER DRIVE
R8551
0
C8562
16V10
1K
C8564
1
Q8561
B1ABDF000026
CD LASER DRIVE
CD LASER DRIVE
R8561
0
LPC1
LPC2
C8515
0.1
C8511
1
C8512
1
C8514
0.1
C8513
0.1
C8516
0.1
VGND
AGND
PW_A+5V
VCLK
VDD_3R3V
VREFH
LPCO2
LPCO1
DAC4OUT
DAC5OUT
DGND
VDD
VDD
SCLOCK
NRESET
DGND
DGND
KMODE
SDATA
EXTRG0
AD0
VIN9
VIN1
VIN4
2
4
3
1
RX8531
D1H45602A014
VIN3
VIN2
RFINP
RFINN
VIN1RF
VIN3RF
VIN4RF
VIN2RF
VIN10
4
2
1
3
RX8533
D1H45602A014
4
2
1
3
D1H45602A014
RX8532
6
7
5
9
13
15
14
11
10
12
21
22
18
16
17
20
19
8
1
3
4
2
24
23
F-
T-
T+
D/d
RF
B/b
A/a
CD/DVD SW
C/c
F+
F
MD
NC
NC
NC
VCC
E
VR-DVD
CD-LD
GND-LD
DVD-LD
VR-CD
VC(REF)
PD GND
FP8531
2
4
3
1
0.1
C8320
0
K8325
0
K8321
J0JHC0000117
LB9002
0
R9002
0
R9001
3
1
2
G1
5
4
G2
FP9001
USB2_D-
USB2_D-
DGND
DGND
DGND
PW_V+5V
PW_V+5V
VI
C
C
VI
Y
Y
VI
3R3V
3R3V
MD
MUTE
TRDRV
FODRV
FB
FB
MD
MUTE
MD
FODRV
MD
TRDRV
MD
Summary of Contents for SA-VKX25EE
Page 5: ...5 1 4 Caution For AC Cord For GS only Figure 1 3 ...
Page 12: ...12 5 Location of Controls and Components 5 1 Remote Control Key Button Operation ...
Page 13: ...13 5 2 Main Unit Key Button Operation ...
Page 14: ...14 6 Service Mode 6 1 Service Mode Table 6 2 Sales Demonstration Lock Function ...
Page 19: ...19 6 5 Self Diagnostic Mode 6 5 1 Self Diagnostic Mode Table 1 For DVD Module ...
Page 20: ...20 6 5 2 Self Diagnostic Mode Table 2 For DVD Module ...
Page 21: ...21 6 5 3 Self Diagnostic Mode Table 3 For DVD Module ...
Page 33: ...33 BACK END PCB 7 5 9 FP8101 Pin 5 Pin 7 Pin 9 Pin 11 5V 10 11 ...
Page 35: ...35 8 3 Main Components and P C B Locations ...
Page 44: ...44 ...
Page 54: ...54 ...
Page 56: ...56 ...
Page 78: ...78 ...
Page 86: ...86 ...
Page 90: ...90 ...