Schematic Diagram; A) Dvd Module (Dv3.2) Circuit - Panasonic SA-HT540E Service Manual

18 Schematic Diagram

18.1. (A) DVD Module (DV3.2) Circuit

SCHEMATIC DIAGRAM-1
OPTICAL PICKUP UNIT CIRCUIT
H
GND L4
1
J0JBC0000105
VCC
2
GND L3
C8
TO 3
J0JBC0000105
0.1
GND
HFM PCB 4
OUT
5
GND
6
G
GND
1
TB
2
R2
TA
3
0
TC
4
TD
5
FE1
6
FE2
7
IM
8
RF
9
TO
F
GND
LDU PCB 10
VREF
11
VCC
12
SUB2
13
SUB1
14
SW
15
LD (CD)
16
LD (DVD)
17 C1 C3
LDGND 0.1 0.1
18
E
D
C5 C6
22P 22P
J0JCC0000307
J0JBC0000105
C
B
A
1 2 3
T+
26
F+
25
TO ACT F-
24
T-
23
HFM
22
TA
21
TB
20
TD
19
TC
18
FE2
17
FE1
16
GND (IM)
TO
15
RF
DVD MODULE
14
CIRCUIT
VREF2(RF-)
13
(FP8531) ON
PIN (DVD)
12
SCHEMATIC
LD (CD)
11 DIAGRAM-1
R4 C2
LD GND
0 0.1 10
LD (DVD)
9
GND (OEIC)
8
VREF1
7
VCC
6
SUB2
5
SUB1
4
PIN(CD)
3
SUBSEL
2
R1
VR1 GND (IM)
0 1
6.8K
R3
0
R5
0
R6
0
R7
6.8K
VR2
6.8K
L2
C7
0.1
C4
L1
0.22
4 5
DVD MODULE (DV3.2) CIRCUIT
C8251
6.3V220P
R8261
FP8251
82k
TRV_INNER_SW
1
TO
DGND R8263
SPINDLE
2
82k
TRVM+
TRAVERSE
3
MOTOR TRVM-
4
ASS'Y
SPM+
5
SPM- R8264
6
15K
IC8251
C0GBG0000048
MOTOR DRIVER
C8252
0.1
LB8260
LB8259
LB8258
LB8257
FP8531
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)
16
GND
15
TO
RF
14
OPTICAL
VREF2(RF-)
PICKUP 13
PIN(DVD)
UNIT 12
LDCD
11
LDGND
10
LDDVD
9
GND(OEIC) C8533 0.1
8
VREF1
7
VCC
6
SUB2
5
SUB1
4
PIN(CD)
3
SUBSEL
2
GND(VRCD)
1
SA-HT540E/EB/EG DVD MODULE (DV3.2)/ OPTICAL PICKUP UNIT CIRCUIT
6 7 8
61
: +B SIGNAL LINE : CD-DA SIGNAL LINE
C8262
0.1
C8261
0.1 R8230
BIAS1 LDCNT 28 2.2K
1
2 VIN1 MUTE3 27
R8231
22K
3 VIN2 TRIN 26
R8262
15K C8231
0.1
4 OPIN+ BIAS2 25
R8232
7.5K
5 OPIN- LDIN 24
C8232
0.1
6 OPOUT VIN3 23
R8251
6.8
K8251
GND(PRE) PREVCC
7 22
C8255
29 FIN FIN 30 C8256
16V22P
0.1
VCC(CH1.2) VCC(CH3.4) 21
8
TRVFTMUTE
9 MUTE12 MUTE4 20
C8253
C8258 C8257
0.1
0.1 16V47P
10 GND(CH1.2) GND(CH3.4) 19
ERJ3GEY0R00V
11 VO2- VO3- 18
ERJ3GEY0R00V
12 VO2+ VO3+ 17
ERJ3GEY0R00V
VO1- VO4-
13 16
ERJ3GEY0R00V
14 VO1+ VO4+ 15
RX8532
(56 x 4)
RX8534
(56 x 2)
RX8531 C8511 1
(56 x 2)
C8512 1
R8531 1.5K
C8531 100P
LB8561 J0JBC0000042
LB8551 J0JBC0000042
LB8531 ERJ2GE0R00X
RX8533
(56 x 2)
R8532 2.2K
R8533 0
C8532
220P
9 10 1 1
SA-HT540E / SA-HT540EB / SA-HT540EG
TRV-I-SW
D+5V
FODRV
TRDRV
AD1
VHALF
SPMUTE
DRV0
DRV1
M+9V
QR8571
UNR511V00L
BUFFER
D8571
MA2J72800L
LB8571
J0JBC0000042
VIN1
C8572 C8571
VIN2
0.1 10
VIN4
VIN3
VIN8
VIN7
RFINP
RFINN
LPC1
VREFH
VIN6
VIN5
LPC2
RAM_CD
12 13