Read Panasonic SA-PT870EE / SC-PT870EE Service Manual online
118
TO DVD MODULE(DV5U)
SECTION (2/4)
SECTION (2/4)
TO TRAVERSE / SPINDLE
TO OPTICAL PICKUP UNIT
: USB SIGNAL LINE
: +B SIGNAL LINE
: CD/DVD VIDEO INPUT SIGNAL LINE
: CD/DVD AUDIO & VIDEO INPUT SIGNAL LINE
: CD/DVD AUDIO INPUT SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
: OPTICAL AUDIO INPUT SIGNAL LINE
15
16
17
18
19
20
21
22
23
24
25
26
27
28
I
J
L
M
N
P
O
K
A
DVD MODULE(DV5U) CIRCUIT
SCHEMATIC DIAGRAM - 4
SA-PT870EE
DVD MODULE
DVD MODULE
(DV5U) CIRCUIT
2/4
4/4
1/4
3/4
0
R8538
0
R8539
10K
R8536
100K
R8535
0
R8537
10K
R8534
0
R8533
TO DVD MODULE(DV5U)
SECTION (3/4)
SECTION (3/4)
22
R8564
47K
R8568
0.1
C8561
10
C8111
1
C8112
4.7
C8151
0.015
C8113
R8563
1K
R8567
51
R8566
56
2.2
R8565
C8563
6.3V47
R8261
82K
82K
R8263
L8250
0
C8258
0.1
16V47
C8257
R8251
6.8
R8252
10K
LB8432
0
C8255
16V22
16V22
C8256
0.1
0.1
C8262
3
5
4
2
7
6
FP8251
K8251
R9099
0
K8252
0
0
R8262
15K
R8264
15K
0.1
C8261
TRDRV
FODRV
LDCNT
NSW1R2V
C8251
6.3V220
6.3V1000
C8263
0.1
C8252
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
4CH MOTOR DRIVER
C0GBG0000048
IC8251
SPMUTE
SPMUTE
TRV_DRV
SP_DRV
TRVFTMUTE
D+3R3V
L8550
G1C100M00049
6.3V33
C8550
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
LB8571
J0JDC0000045
5
7
1
3
6
8
2
4
D1H85604A043
RX8532
R8540
0
B1CFHA000002
Q8563
B1CFHA000002
Q8564
2SD1819A0L
Q8565
DVD_CD
47K
R8558
15K
R8559
C8572
0.1
C8571
10
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+
OPIN+
GND
[PRE]
[PRE]
MGND
DGND
1
1
2
1
3
1
4
1
8
1
5
1
6
7
VCC
RST_O
VCC
GND
EXT_CAP
IC8111
C0DBFZG00001
D+3.3V
1.2V
GND
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
HD: DVD MODULE(HDMI): SCHEMATIC DIAGRAM - 5
DV: DVD MODULE(DV5U): SCHEMATIC DIAGRAM 1 - 4
0
LB8255
SWITCHING REGULATOR
TRV_INNER_SW
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