Panasonic SA-VK750GCP Service-Handbuch - Seite 6

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SA-VK750EE / SA-VK750GCP / SA-VK850EE / SA-VK850GCP / SA-VK950EE / SA-VK950GCP
SCHEMATIC DIAGRAM - 5
DVD MODULE CIRCUIT
C8112
1
C8113
470P
A98
A99
A100
A101
A102
TO DVD MODULE
SECTION (3/4)
R8568
47K
R8564
22
R8561
0
Q8561
A103
2SD1819A0L
Q8562
B1ADGB000008
LD DRIVE SWITCH
R8562
1K
LD DRIVE SWITCH
R8558
47K
R8554
68
R8551
0
Q8552
Q8551
A104
2SD1819A0L
R8552
LD DRIVE SWITCH
1K
Q8552
B1ADGB000008
LD DRIVE SWITCH
A105
K8005
0
K8010
0
A106
15
16
17
: CD HEAD SIGNAL LINE
: MOTOR DRIVE SIGNAL LINE
: +B SIGNAL LINE
: DVD HEAD SIGNAL LINE
: TRACKING ERROR SIGNAL LINE
IC8111
C0CBCBD00018
+3.3V DC-DC CONVERTER
1
VO
VIN
8
2
4
RX8111
2
NC
NC
7
D1H422320002
1 3
3
GND
NC
6
6
5
4
4
CN
CONT
5
QR8111
XP0621400L
1
2
3
POWER CONTROL
A5V_L8550
FODRV
TRDRV
SP_MUTE
TRVFT_MUTE
SP_DRV
TRV_DRV
K8251
0
18
19
20
: DVD RF SIGNAL LINE
: FOCUS ERROR SIGNAL LINE
IC8251
C0GBG0000048
C8262
0.1
MOTOR DRIVE
C8261
0.1
1
BIAS1
LDCNT
28
SPMUTE
2
VIN1
MUTE3
27
3
VIN2
TRIN
26
4
25
OPIN+
BIAS2
5
OPIN-
LDIN
24
6
OPOUT
VIN3
23
DGND
GND
7
PREVCC
22
[PRE]
29
FIN
FIN
30
D+5V
VCC
VCC
8
21
[CH1,2]
[CH3,4]
C8251
C8252
TRVFTMUTE
9
MUTE12
MUTE4
20
6.3V220
0.1
GND
GND
10
19
[CH3,4]
[CH1,2]
C8253
11
VO3-
18
VO2-
0.1
12
VO2+
VO3+
17
13
VO1-
VO4-
16
14
VO1+
VO4+
15
MGND
R8263
R8261
82K
82K
OPIN-
OPIN+
TRV_INNER_SW
LB8257
LB8259
QR8571
LB8260
UNR511V00L
D8571
LB8258
SUPPLY CONTROL SWITCH
MA2J72800L
LB8571
VIN1
VIN2
VIN4
VIN3
HFMON
VIN8
VIN7
RFINP
RFINN
LPC1
LB8561
LB8551
VREFH
LB8531
LB8530
VIN6
VIN5
LPC2
DVD_CD
C8532
220P
21
22
23
6
TO DVD MODULE
SECTION (2/4)
C8257
16V47
R8251
6.8
C8258
0.1
M+9V
MGND
FP8251
6
SPM-
5
SPM+
4
TRVM-
TO SPINDLE /
3
TRVM+
TRAVERSE MOTOR
2
DGND
1
TRV_INNER_SW
C8572
0.1
FP8531
0
26
T+
0
25
F+
0
24
F-
0
23
T-
J0JBC0000042
22
HFM
2
1
21
TA(DVD)
RX8532
4
3
20
TB(DVD)
D1H85604A024
6
5
19
TD(DVD)
8
7
18
TC(DVD)
RX8534
1
2
17
FE2(DVD/CD)
D1H456020001
3
4
16
FE1(DVD/CD)
C8531
TO OPTICAL
15
GND
100P
RX8531
PICKUP UNIT
1
2
14
RF
D1H456020001
CIRCUIT
3
4
13
VREF2(RF-)
IN SCHEMATIC
12
PIN(DVD)
DIAGRAM - 1
J0JBC0000042
R8531
1.5K
11
LDCD
10
LDGND
J0JBC0000042
9
LDDVD
C8533
0.1
0
8
GND(OEIC)
7
VREF1
J0JHC0000045
6
VCC
RX8533
3
4
5
SUB2
D1H456020001
R8532
1
2
4
SUB1
2.2K
3
PIN(CD)
SUBSEL
2
C8530
0.1
R8533
1
GND(VRCD)
0
SA-VK750EE/GCP
SA-VK850EE/GCP
1/4
2/4
SA-VK950EE/GCP
3/4
4/4
DVD MODULE CIRCUIT
24
25
26
I
J
K
L
M
N
O
P
27
28