Rf Amp - Toshiba 14DLV75 Service Manual

14-inch lcd tv/dvd combination
Hide thumbs Also See for 14DLV75:
Table of Contents

Advertisement

A
B
8
R2633
P.CON+3.3V_D
4.7K
FROM/TO LODER
3.4
0
VR_SEL
Q2603
VR DVD CTL
CD2601 2H0O1902
0
2SK3018T106
TURN LOGIC
0
D
Q2606
G
3.3
FFC(P=0.5mm)
RT1N241C1-T1
CP2601
0
S
7
09-5000-024-001-001
1
GND
VR CD CTL
2
VCC
2SK3018T106
OPU_C
3
C
OPU_B
4
B
5
SW1(DVD/CD)
OPU_E
6
E
TP2601
GAIN_SW
7
SW2(L/H)
OPU_F
8
F
OPU_A
9
A
C2634 0.1 F
OPU_D
10
D
OPU_VREF
11
Vref
VR_DVD
6
12
VR(DVD)
13
VR COM
VR_CD
14
VR(CD)
RF_GND
15
GND
CDLD
16
LD(CD)
17
PD
DVDLD
18
LD(DVD)
D2602
RF_GND
19
GND
20
NC
NC
02DZ2.2-X
TR+
21
T DRV
TR-
22
T RTN
FO+
23
F DRV
FO-
5
24
F RTN
OPU_B
OPU_C
OPU_D
OPU_A
4
FROM/TO MOTOR DRV
TR+
TR-
3
FO+
FO-
DVDLD
2
CDLD
1
A
B
G-25
C
RF AMP SCHEMATIC DIAGRAM
R2620
4.7K
0
D
VR SEL CTL
R2647
G
5
Q2605
TP12
D
2SK3018T106
5
4.7K
R2623
0
G
3.3
S
Q2604
4.7K
0
S
TP10
TP001
W813
TP9
4
1.5
0
3.1
3.1
4.3
4.3
5.1
2.4
2.6
3.5
64
63
62
61
60
59
58
57
56
0
NC
0
DVDRFN
NC
C2603
2.5
1
DVDRFP
A2
0.0022 B
0
C2604
B2
0.0022 B
C2605
2.5
C2
0.0022 B
C2606
2.5
D2
0.0022 B
C2607
3.7
CP
33P CH
3.7
READ CHANNEL IC
CN
TP19
IC2601
2.7
ZR36707TQC
D
TP20
2.7
C
TP21
2.7
B
TP22
2.6
A
16 CD_A
2.7
CD_D
2.7
CD_C
2.7
CD_B
2.6
17
18
19
20
21
22
23
24
25
2.6
2.6
5.1
5.1
3.7
5.1
0.2
0.2
0
3.3
R2601
4.7K
DVD
RF5V
TP043
TP39
R2615
R2634
R2635
10
4.4
DVD LD CTL
1M
1M
R2616
Q2601
B2601
2SA1036K
3.8
1K
FCM2012H-102T04
2.3
C2640_1
D2601
TP40
6.3V
100
KA
KDS120RTK
C2641_1
B2602
FCM2012H-102T04
6.3V
100
KA
1.8
R2617
3.3
CD LD CTL
Q2602
1K
4.4
2SA2048
R2618
TP42
18
R2654
CD
TP41
18
C
D
E
(DVD PCB)
5
TP11
FNN
FNP
3.5
2.3
0
0
0
0
55
54
53
52
51
50
49
RF_A5V
0
R2611
1.5
4.7K
SDATA
R2612
3.3
4.7K
SCLK
48
SDEN
R2613
3.3
4.7K
V33
C2616
4.2
LCP
C2654
470P CH
0.01
B
4.1
LCN
R2644
R2643
2.2K
0
MNTR
C2619
1K
560P CH
1.8
CE
NC
C2620
1.7
R2607
0.0056
B
FE
C2621
1.2K
1.8
R2608
0.0056
B
TE
C2622
1.2K
1.6
R2609
0.0056
B
PI
1.2K
3.3
C2623
V25
33
LINK
R2605
R2610
0.1 F
1.7
10K
+-1%
5.1K
+-1%
V125
C2618
C2617
0
TPH
0.1
B
0.1
B
3.3
DFT
C2615
R2645
0
0.1
F
1K
R2646
26
27
28
29
30
31
32
2.2K
0
2.7
2.2
2.3
2.9
0.2
C2655
R2602
0.01
B
1.8M
R2648
13K
RF_GND
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
NOTE:THE DC VOLTAGE EACH PART WAS
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
D
E
F
G
D_GND
TP15
RFA_SDEN
FCM2012H-102T04
TP16
RFA_DATA
TP17
RFA_SCLK
TP18
FCM2012H-102T04
FCM2012H-102T04
AAF_CE
AAF_FE
AAF_TE
AAF_PI
TP26
VBIASS0
TP38
VBIASS1
TP35
DEFECT
TP33
LINK
CAUTION: DIGITAL TRANSISTOR
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
F
G
H
8
FROM/TO MPEG/MICON/DSP
RFA_SDEN
RFA_DATA
RFA_SCLK
AAF_CE
AAF_FE
AAF_TE
AAF_PI
VR_SEL
FNN
FNP
VBIASS0
7
VBIASS1
DEFECT
LINK
MIRR
LDON
GAIN_SW
FROM/TO REGULATOR2
GND
(GND,D_GND)
P.CON+5V_D
B2605
P.CON+A5V_D
P.CON+3.3V_D
6
B2604
B2603
5
4
3
2
PCB130
DMD005
1
H
G-26

Advertisement

Table of Contents
loading

Table of Contents