Table of Contents
Advertisement
Circuit Block Diagram (LV-7350U/E, LV-7355U/E)
PX+-, CLK, DATA
DIGITAL
DVI
R,G.B
ANAOG
H, V
IC5211
CG1/CG2-RGB-SW
1
3
20
5
18
1
3
16
5
22
IC3011
ANAOG
RGB AMP
CG1/CG2-SW
R,G.B
RGB
H-SYNC
IC6201
IC6241
V-SYNC
SYNC-SW
SYNC DET.
16
11
H
H
9
2
13
3
V
5
5
V
8
11
6
SCL2_5
SDA2_5
S_SW
TP11SC
TP11SY
43
13 14
S-VIDEO
44
TP11PR
Cr
17
IC1101
TP11PB
Cb
VIDEO
18
DECODER
TP11CV
19
Y/CV
5
7
Pr/Cr
Cr_SW
Y
Pb/Cb
Cb_SW
Y
VIDEO/Y
2
IC2101
9
Y/CV
DIGITAL
COMB
C
7
FILTER
IC5161
C_SWIN
IC5011
AUDIO-SW
Q5072 Q5071
10
COMPUTER
PC_L/R
11
1
AUDIO IN
13
15
14
AV_L/R
VIDEO
2
12
AUDIO IN
MONITOR
Q5051
AUDIO OUT
Q5061
SPEAKER
TXD
SRIAL
PORT
RXD
USB_D+, D-
USB
BLK_LV-7350, LV-7355
10
D_BE0-7
D_GE0-7
D_RE0-7
IC8001
|
D_B00-7
D_G00-7
D_R00-7
80
77
|
DVI
90
2
IC8081
16
I/F
48
4
|
BUFFER
18
6
46
IC5241
AV/PC-RGB-SW
R
R
8
TP52R
TP201R
G
IC5271
10
20
B
G
12
TP52G
TP201G
IC5281
18
R
B
1
TP52B
TP201B
IC5291
G
16
3
B
5
TP205
22
IC6171
IC251
AFC
HAFC
HSYNC
SDA2_5
13
17
DET
H
SCL2_5
16
IC5251
PC/AV-SW
1 2
AV/PC
IC6271
IC6251
SYNC-SW
BUFFER
INVERTER
H
H
2
3
1
12
1
15
2
V
V
13
5
6
5
8
14
12
10 11
H
V
AV/PC
IC6101
AV_HSYNC
INVERTER
HD_HSYNC
AV_VSYNC
55 56
8
RGB
13
HD_VSYNC
9
39
11
4
4
37
R
1
35
12
66
IC4101
5
10
65
RGB
G
29
HS_OUT
MATRIX
28
Cr
B
VS_OUT
21
67
22
69
23
Cb
Y
73
74
75
Pr
C
Pb
CLMP
AV/PC
Y
SYNC_SW
BLKC_DC
C_SWIN
S_SW
IC001
AUDIO
AV/PC
CONTROL
VOLUME
4
Q5031
2
Q5041
6
8
1
Q011
Q5081
MUTE
Q5082
IC3821
IC3841
IC3801
MOUSE
MOUSE
RS232C
CONTROLLER
CONTROLLER
TXD
MOUSE
7
10
4
14
5
19
|
|
R/C
13
12
7
12
18
CPU_TXD
CPU_RXD
IC1391
SRAM
GHS
GVS
D0-D15
A0-A19
IC1341
FLASH ROM
133 34
7
15
GB00-7
IC201
GBE0-7
DB0-9
GG00-7
22
DG0-9
A/D
GGE0-7
IC301
DR0-9
GR00-7
SCAN
GRE0-7
CONVERTER
40
SYSTEM
29 30
CONTROL
TPDHS
P-SDA2
TPDVS
323
P-SCL2
244
TP62H
H
DHS/DVS
HS
34
TP62V
V
TPCLK
VS
133
240
100 101
DCLK
VIDEO_RGB
P-SDA2
P-SCL2
IC3101
IC4881
BLANKING
TEMP
SENSOR
1
R
3
1
13
IC3121
2
15
G
IC2131
IC2881
4
B
TEMP
IC3141
2
SENSOR
14
5
12
9,10
1
2
IC2161
BLANK_SW
D/A
4,5,6
15
7
7
SCL2_5
13
8
SDA2_5
8
9,18,19
IC1831
D/A
IC2181
SCL1_5
I/O
2
3
SDA1_5
FAN_CONT
4,5
11
2
AUDIO MUTE
7
3
VOL_CONT
14
12
MOUSE
16
IC1801
EEP-ROM
5
6
IC1861
80,81
79,78
1
12
35
IC801
4
SUB
IC1811
RAM_A0-7
|
RAM_D0-7
28
CPU
SRAM
IC9801
USB
I/F
IC501
S&H_B1
DBB0-9
IC401
B
IC1401
DIGITAL
DIGITAL
COLOR
DGB0-9
IC1501
BRIGHTER
DGA0-9
DGB0-9
UNIFORMITY
S&H_B2
DRA0-9
CONTROL
CORRECTION
TIMING
CONTROL
DRB0-9
IC531
5,4
9,1
2,3
S&H_G1
G
6,7
13
119
120
121
IC1531
S&H_G2
TURBO_1
SCLK1
SDATA1
IROMURA_CS_1
IC561
S&H_R1
R
5,7,3
IC1561
IC1871
BUFFER
S&H_R2
15,13,17
IC1581
D/A
CENT
4
5
REF
6
14
|
19
SCL2_5
2
3
SDA2_5
IC2571
D/A
SLK
5
|
SDATA
2
7
3
12
IROMURA_CS
13
IC1881
BUFFER
AUDIO
Q2851
LAMP_SW1
MUTE
MUTE
13
7
IC1851
I/O
Q2865
8
12
11
Q2861
2
9
3
Q2856
10
96,97
29
30
3
91
IC5501
29
4,5
1,7
MONITOR DRIVE
30
IC5551
33
4,5
1,7
34
MONITOR DRIVE
TP25B1
TP25B2
B-LCD
PANEL
IC3501
B_LEVEL
SHIFT
TP25G1
TP25G2
G-LCD
PANEL
IC3531
G_LEVEL
SHIFT
22
3
6
TP3551
TP25R1
IC3551
TP25R2
NRS
R-LCD
IC3561
PANEL
R_LEVEL
SHIFT
22
3
7
TP3581
IC3581
NRS
RGT
DWN
NRS
VCOM
LAMP
READY
WARNING
LAMP REPLACE
ZOOM MOTOR
M
FOCUS MOTOR
M
A3
Advertisement
Table of Contents
