Dvd Module Circuit - Panasonic SC-TM900DVD Service Manual

21.2. (A) DVD Module Circuit
SCHEMATIC DIAGRAM - 2

DVD MODULE CIRCUIT

FP8201
TRV_INNER_SW
1
DGND
2
TRVM+
3
TO
TRVM-
SPINDLE
4
SPM+
MOTOR
5
SPM-
6
FP8501
T+
26
F+
25
F-
24
T-
23
HFM
22
TA(DVD)
21
TB(DVD)
20
TD(DVD)
19
TC(DVD)
18
FE2(DVD/CD)
17
FE1(DVD/CD)
TO
16
GND
OPTICAL
15
PICKUP
RF
14
UNIT
VREF2(RF-)
13
CIRCUIT
PIN(DVD)
12
ON
LDCD
SCHEMATIC 11
LDGND
DIAGRAM-1
10
LDDVD
9
GND(OEIC)
8
VREF1
7
VCC
6
SUB2
5
SUB1
4
PIN(CD)
3
SUBSEL
2
GND(VRCD)
1
C8251
6.3V220
R8261
82K
R8263
82K
R8264
4.7K
C0GBG0000048
C8254
0.1
LB8512
LB8513
LB8511
LB8514
C8504 0.1
: +B SIGNAL LINE : CD-DA SIGNAL LINE
C8261
0.1
BIAS1 LDCNT
1
VIN1 MUTE3
2
VIN2 TRIN
3
R8262
4.7K
4 OPIN+ BIAS2
OPIN- LDIN
5
6 OPOUT VIN3
GND(PRE) PREVCC
7
IC8251
IC8251
DRIVE IC FIN FIN
29
VCC VCC
8
MUTE12 MUTE4
9
C8257
0.1
GND GND
10
ERJ3GEY0R00V
11 VO2- VO3-
ERJ3GEY0R00V
12 VO2+ VO3+
ERJ3GEY0R00V
VO1- VO4-
13
ERJ3GEY0R00V
14
VO1+ VO4+
RX8502
(56 x 4)
RX8504
(56 x 2)
RX8501
(56 x 2)
R8506 1.5K
LB8505 J0JCC0000119
LB8504 J0JCC0000119
LB8503 ERJ2GE0R00X
RX8503
(56 x 2)
R8505 2.2K
R8501 0
80
R8265
0
C8262
0.1
R8201
2.2K
28
27
R8241
22K
26
C8241
0.1
25
R8242
7.5K
24
C8242
0.1
23
R8251
6.8
22
C8256 C8253
30
0.1 16V22
21
20
C8255 C8252
0.1 16V47
19
18
17
16
15
C8218 1
C8217 1
C8506
100P
C8505
220P
TRV-I-SW
D+5V
FODRV
TRDRV
AD1
VHALF
PNRST
MUTE3
DRV0
DRV1
M+9V
MUTE124
VIN1
VIN2
VIN4
VIN3
VIN8
VIN7
RFINP
RFINN
LPC1
VREFH
VIN6
VIN5
LPC2
RAM_CD