1/4
2/4
3/4
4/4
SA-VK470EE
DVD MODULE CIRCUIT
TO DVD MODULE
SECTION (2/4)
A
: DVD AUDIO SIGNAL LINE
: DVD VIDEO SIGNAL LINE
: +B SIGNAL LINE
: DVD HEAD SIGNAL LINE
: DVD RF SIGNAL LINE
: MOTOR DRIVE SIGNAL LINE
: CD HEAD SIGNAL LINE
DVD MODULE CIRCUIT
SCHEMATIC DIAGRAM - 4
: TRACKING ERROR SIGNAL LINE
: FOCUS ERROR SIGNAL LINE
: USB SIGNAL LINE
: MAIN SIGNAL LINE
TO TRAVERSE / SPINDLE
TO OPTICAL PICKUP UNIT
15
16
17
18
19
20
21
22
23
24
25
26
27
28
I
J
L
M
N
P
O
K
0
R8538
0
R8539
10K
R8536
100K
R8535
0
R8537
10K
R8534
0
R8533
TO DVD MODULE
SECTION (3/4)
6
7
5
2
4
3
8
1
22
R8564
47K
R8568
0.1
C8561
R8563
1K
R8567
51
R8566
56
2.2
R8565
C8563
6.3V47
R8261
82K
82K
R8263
C8258
0.1
16V47
C8257
R8251
6.8
R8252
10K
LB8432
0
C8255
16V22
C8256
0.1
0.1
C8262
3
5
4
2
7
6
FP8251
K8251
R9099
0
0
R8262
15K
R8264
15K
0.1
C8261
TRDRV
FODRV
LDCNT
C8251
6.3V220
0.1
C8252
0.1
C8253
1
2
3
4
5
6
7
8
9
29
30
10
11
14
12
13
19
20
21
22
23
24
25
26
27
28
18
15
17
16
MOTOR DRIVE
C0GBG0000048
IC8251
2
3
1
5
4
6
POWER CONTROL
XP0621400L
QR8111
SPMUTE
SPMUTE
TRV_DRV
SP_DRV
TRVFTMUTE
4
2
1 3
D1H422320002
RX8111
C8112
1
D+3R3V
C8113
470P
L8550
G1C100M00049
6.3V33
C8550
C8111
0.1
68
R8554
R8553
1K
R8532
2.2K
C8532
220P
VIN6
VIN5
C8530
0.1
C8533
0.1
LB8551
J0JDC0000045
LB8532
J0JDC0000045
0
LB8531
D1H456020001
RX8533
C8531
100P
LB8561
J0JDC0000045
1.5K
R8531
LB8530
J0JHC0000045
RX8534
D1H456020001
4
2
1
3
4
2
1
2
1
3
4
3
D1H456020001
RX8531
VIN4
VIN3
VIN2
VIN7
VIN1
VIN8
LB8258
0
LB8260
0
LB8571
J0JDC0000045
5
7
1
3
6
8
2
4
D1H85604A043
RX8532
0
LB8257
LB8259
0
R8540
0
B1CFHA000002
Q8563
B1CFHA000002
Q8564
2SD1819A0L
Q8565
DVD_CD
47K
R8558
15K
R8559
C8572
0.1
C8571
10
TRVFTMUTE
20
19
22
21
18
3
13
11
12
16
15
17
14
5
4
8
7
10
9
6
25
26
23
24
1
2
FP8531
0.1
C8551
2.2
R8555
6.3V47
C8553
LD DRIVE
Q8552
B1ADGB000008
LD DRIVE
Q8562
B1ADGB000008
R8557
51
56
R8556
D+3R3V
R8562
1K
R8552
1K
C8554
1
C8552
16V10
0
R8551
C8562
16V10
C8564
1
LD DRIVE
2SD1819A0L
Q8551
LD DRIVE
2SD1819A0L
Q8561
0
R8561
RFINP
RFINN
LPC1
LPC2
NC
E1/e2+f2
LDGND
PD GND
LDCD+
E2/e3+f3
T-
SW
F1/e1+F1
HFM
RF+
VREF
B/b
D/d
F+
PIN(DVD/CD)
F2/e4+f4
C/c
A/a
RF-
DVDIN-GND
LDDVD+
CDIN-GND
T+
F-
VCC
MUTE4
FIN
LDIN
VIN3
VCC
[CH3,4]
M+9V
VO4-
VO4+
VO3+
VO3-
GND
[CH3,4]
PREVCC
LDCNT
TRIN
MUTE3
BIAS2
INNER_SW
UNLOAD_SW
1
DGND
SP-
TR-
SP+
MGND
TR+
OPIN-
OPIN+
VO2-
VO1+
VO2+
VO1-
FIN
OPOUT
GND
[CH1,2]
MUTE12
VCC
[CH1,2]
D+5V
BIAS1
VIN2
VIN1
OPIN-
OPIN+
GND
[PRE]
PIN_23
PIN_26
PIN_27
MGND
DGND
PIN_9
VO
VIN
CN
NC
NC
CONT
TRV_INNER_SW
GND
NC
IC8111
+3.3V DC-DC CONVERTER
C0CBCBD00018
VREFH
CN
CO
P1
CQ
CR
CS
CT
CU
P1
25
26
27
28
29
30
31
24
CV
CX
CY
CW
S
D
SWITCH
SWITCH
INVERTER
G
S
D
G
0
K8571
K8005
0
K8010
0
SA-VK470EE
102
Summary of Contents for SA-VK470EE
Page 3: ...3 SA VK470EE ...
Page 12: ...12 SA VK470EE ...
Page 40: ...40 SA VK470EE ...
Page 42: ...9 3 Main Components and P C B Location 42 SA VK470EE ...
Page 54: ...9 15 2 Replacement of Motor Capstan Belt A Capstan Belt B and Winding Belt 54 SA VK470EE ...
Page 88: ...SA VK470EE 88 ...
Page 98: ...98 SA VK470EE ...
Page 116: ...SA VK470EE 116 ...
Page 124: ...SA VK470EE 124 ...
Page 136: ...136 SA VK470EE ...
Page 137: ...24 Exploded Views 24 1 Cabinet Parts Location SA VK470EE 137 ...
Page 138: ...SA VK470EE 138 ...
Page 139: ...24 2 Deck Mechanism Parts Location RAA4111 S SA VK470EE 139 ...
Page 140: ...24 3 Packaging SA VK470EE 140 ...