: DVD RF SIGNAL LINE
15
16
17
18
19
20
21
22
23
24
25
26
27
28
I
J
L
M
N
P
O
K
6
7
5
2
4
3
8
1
TO DVD MODULE
SECTION (2/4)
TO DVD MODULE
SECTION (3/4)
: +B SIGNAL LINE
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
C8255
16V22
C8256
0.1
0.1
C8262
2
4
3
1
6
5
FP8251
K8251
0
R8262
15K
R8264
15K
0.1
C8261
TRDRV
FODRV
TRVFTMUTE
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
SP_MUTE
SPMUTE
TRV_DRV
SP_DRV
4
2
1 3
D1H422320002
RX8111
C8112
1
D+3R3V
C8113
470P
L8550
G1C100KA0055
6.3V33
C8550
A5V_L8550
C8111
0.1
68
R8554
R8553
1K
R8532
2.2K
R8533
0
C8532
220P
VIN5
VIN6
C8530
0.1
DVD_CD
C8533
0.1
LB8551
J0JBC0000042
0
LB8531
D1H456020001
RX8531
C8531
100P
LB8561
J0JBC0000042
1.5K
R8531
LB8530
J0JHC0000045
RX8533
D1H456020001
UNR511V00L
QR8571
4
2
1
3
4
2
1
2
1
3
4
3
D1H456020001
RX8534
VIN3
VIN7
VIN8
VIN2
VIN4
VIN1
LB8259
0
LB8257
0
LB8571
J0JBC0000042
5
7
1
3
6
8
2
4
D1H85604A024
RX8532
0
LB8258
LB8260
0
D8571
MA2J72800L
SUPPLY CONTROL SWITCH
HFMON
47K
R8558
15K
R8559
C8572
0.1
C8571
10
TRVFTMUTE
7
8
5
6
9
24
14
16
15
11
12
10
13
22
23
19
20
17
18
21
2
1
4
3
26
25
FP8531
0.1
C8551
2.2
R8555
6.3V47
C8553
Q8552
LD DRIVE
Q8552
B1ADGB000008
LD DRIVE
Q8562
B1ADGB000008
R8557
51
R8556
56
R8562
1K
R8552
1K
C8554
1
C8552
16V10
0
R8551
0
K8005
0
K8010
C8562
16V10
C8564
1
LD DRIVE
2SD1819A0L
Q8551
LD DRIVE
2SD1819A0L
Q8561
0
R8561
RFINP
RFINN
LPC1
LPC2
T+
F-
RF
VCC
GND
T-
TA(DVD)
SUB2
SUB1
LDCD
LDDVD
VREF1
SUBSEL
LDGND
TB(DVD)
TC(DVD)
PIN(CD)
PIN(DVD)
GND(VRCD)
GND(OEIC)
FE2(DVD/CD)
VREF2(RF-)
FE1(DVD/CD)
TD(DVD)
HFM
F+
MUTE4
FIN
LDIN
VIN3
VCC
[CH3,4]
M+9V
VO4-
VO4+
VO3+
VO3-
GND
[CH3,4]
PREVCC
LDCNT
TRIN
MUTE3
BIAS2
SPM+
SPM-
TRVM-
DGND
TRVM+
MGND
TRV_INNER_SW
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
VO
VIN
CN
CONT
TRV_INNER_SW
GND
GND
GND
GND
IC8111
+3.3V DC-DC CONVERTER
C0CBCBD00018
TO OPTICAL
PICKUP UNIT
CIRCUIT
IN SCHEMATIC
DIAGRAM - 16
TO SPINDLE /
TRAVERSE MOTOR
VREFH
A65
A66
A67
A68
A69
A70
A71
A72
A106
A99
A100
A101
A102
A103
A104
A105
A98
A73
A74
DVD MODULE CIRCUIT
SCHEMATIC DIAGRAM - 4
1/4
2/4
3/4
4/4
SA-PT250GCP
DVD MODULE CIRCUIT
0.1
C8254
C8263
220P
R8265
0
: DVD HEAD SIGNAL LINE
: MOTOR DRIVE SIGNAL LINE
: TRACKING ERROR SIGNAL LINE
: FOCUS ERROR SIGNAL LINE
: CD HEAD SIGNAL LINE
SA-PT250GCP
80
Содержание SA-PT250EE
Страница 5: ...25 Replacement Parts List 108 25 1 Component Parts List 109 5 SA PT250GCP ...
Страница 12: ...12 SA PT250GCP ...
Страница 36: ...9 2 Main Components and P C B Locations 36 SA PT250GCP ...
Страница 51: ...Step 3 Remove the middle chassis Step 4 Remove the traverse unit 51 SA PT250GCP ...
Страница 66: ...SA PT250GCP 66 ...
Страница 74: ...SA PT250GCP 74 ...
Страница 76: ...76 SA PT250GCP ...
Страница 104: ...24 Exploded Views 104 SA PT250GCP ...
Страница 105: ...24 1 Cabinet Parts Location SA PT250GCP 105 ...
Страница 106: ...SA PT250GCP 106 ...
Страница 107: ...24 2 Packaging SA PT250GCP 107 ...