Sharp QT-V5E Service Manual page 14

QT-V5E/QT-V5H
A
MPEG PWB UNIT (2/3)
JJ3
B
TO
DVD UNIT
Sanyo DV34 PICKUP
C
D
E
J11
F
1
2
TO
3
DVD UNIT
4
5
6
CN3
1
2
TO
3
DVD UNIT 4
5
G
LOADING CONN
NOTES ON SCHEMATIC DIAGRAM can be found on page 4-1.
H
1
FOCUS+
1
F-
FOCUS-
2
F+
TRACK+
3
TR+
TRACK-
4
TR-
D
5
C
A
6
D
7
CD_DVD-PICKUP
CD/DVD
DVDRF
8
RF
B
9
A
C
10
B
F
11
F
12
GND-PD
PVC
13
Vc
14
Vcc
15 E
E
16
NC
VR_CD
17
VR_CD
VR_DVD
18
VR_DVD
CDLDO
19
CD_LD
CDMDI
20
MD
21
HFM-Vcc
22
NC
DVDLDO
23
DVD_LD
24
GND_LD
RFGND
T1 FOCUS+ T11 F
T2 FOCUS- T12 RFGND
T3 TRACK+ T13 PVC
T4 TRACK- T14 RF50V
T5 D T15 E
T6 A T16 VR_CD
CD_DVD-PICKUP
T7 T17 VR_DVD
T8 DVDRF T18 CDLDO
T9 B T19 CDMDI
T10 C T20 DVDLDO
MVCC
SLED+
SLED-
INSIDE
HOMESW
SP-
SP+
MVCC
MGND
R177
R178
10K
10K
LOAD-
LOAD+
OUTSW
INSW
MGND
2 3
Figure 5-5 SCHEMATIC DIAGRAM (5/12)
R112 91
R114 91
DVDMDI
2
D55 6Q2
LL4148
CDMDI
1
1
2 3
6Q3
D56
LL4148 1
1
RFGND
2SK2731 DTC114T
3(D) 3(C)
KL 04
2(G) 1(S) 2(B) 1(E)
SVREF15
P5-2 12-D
FROM
CN4
DISPLAY PWB IR_REC
IR_REC
1
GND
2
DVDDATA
CN04A
DATA
3
DVDINT
INT
4
DVDCLK
5 CLK
I/O CONN
GND
4
5 – 5
RF50V
RF50V
R536
10K
TC112
C557 C558
0.1U 0.1U
220U/6.3
3
2 RS3
RFGND
6Q1
1
3
DTC114T
2SK2731
R540
100K
2
2SK2731
R541
2
100K
CD_DVD-PICKUP
UU5
BA6289F
MVCC
LOAD+
1
OUT1 GND
2
VM OUT2
3
VCC VREF
4
OPEN FIN
BC19
0.1U
MGND
RR47
FOCUS
RR49
CC70
RR52
100P
SVREF15 33 RR53 12K
RR55
RR56
SLEGN
CC75
1K
CC73 4700P
0.1U
FOCUS-
MGND
LL3 FB-600 1.5A
+5VD 1 2
MVCC
MGND
CF2 CF1
0.01U
100U/16
SLED-
SLED+
FOCUS- RR66
MGND
RR68
FOCUS+
5
RS2
10K
100K
3
QS1
DTC114T
1
RFG
MVCC
8
LOAD-
7
6
CLOSE
5
RIN CLOSE
MGND
SPDON
UU3
FAN8024D
MVCC
33K
1
VINFC STBY
47K 2
CFCERR1 BIAS
3
CFCERR2 VINTK
4
VINSL+ CTKERR1
1.2K
5
VINSL- CTKERR2
6
VOSL VINLD
7
VNFFC PREGND
8
VCC PVCC2
MVCC 9
PVCC1 VNFTK
10
PGND PGND
11
VOSL- VOLD-
12
VOSL+ VOLD+
1(0805)
13
VOFC- VOTK-
1(0805)
14
VOFC+ VOTK+
MGND
MGND
6