Kenwood LZ-702IR Service Manual page 26

U
LZ-702IR
QQ
3 7 63 1515 0
7
9
TP305
CP304
100
8
CP300
100
0V 81
81 NTSC PAL
0V 82
82 MODE3
0V 83
83 MODE2
0V 84
84 MODE1
CP302
100
0V 85
85 HPOS4
3.3V 86
86 HPOS3
0V 87
87 HPOS2
88
88 3.3V
HPOS1
CP322
100
TP301 89
R IN
TP302 90
2.0V
G IN
TP303 91
B IN
TP304 0V 92
DIM SENS/VCOM IN
3.3V
93
YDATA 0V
R300 0V
94
XDATA
100
CP301
10K
0V 95
NC
0V 96
NC
3.3V 97
NC
0V
98
NC 5.0V
99
TE
VCCE
L 13942296513
100
NC
TP307
3.3V
2 3.3V
D
3.3V R301 10K
1
T
CP305
100
CP303
Q300,301
10K
Q301
RESET SW
4
DIMMER SENSOR
R414 R410
TP408
IC401
47K 10
1
NC
0V 2
GND
0-2.6V
R405 3
OUT
3.3V 4
100
VCC
TP400
5V
5 5.0V Q110
Q114 Q116 Q117
C
4 0V
Q110
V.SEL Q116
DRIVER
G-SIGNAL
MUTE
www
Q114 Q117
5V
R-SIGNAL B-SIGNAL
MUTE MUTE
5.0V
5
C
Q111
Q109
4 5.0V
COMP/
SYNC
MUTE
DRIVER
(FULL OSD)
13
26
X35-4640-62 (3/5)
V
7
8
CP306
100
CP325
10K
CP307
100
3.3V
0V
3.3V
IC301
MPU IC
TEST MODE : VCOM IN
2.1V
3.3V
3.3V
5V 0V
1.6V
0V
CP308
NCLP
VSS
RST
4
11
2
1
11
9
10
LZ-702W ONLY
Q202
TOUCH
13
PANEL
TOUCH ∗
Y1 SW
C202
PANEL
9
X1 SW
10
Q202
Q200
77
Q204
94
93
Q201 Q203
x ao
76
. i
75
TOUCH TOUCH
PANEL PANEL
X0 SW Y0 SW
W
RST
2
CP312
100
CP309
100
3.3V
0V
GAMMA DATA/W TXD
3.3V
0V(HI-Z)
Q Q
3.3V 0V
3 6 7
0V
100
D303
CP323
10K
12
13
Q204
TOUCH
PANEL
Y0/Y1 SW
TP201
CN200
CNVSS
R202
4 4 X0 RESET
10
D204
TP202
R203
3 3 Y0
10
D205
TP203
u163
y
R204
2 2 X1
10
D206
TP204
R205
1 1 Y1
D207 10
X
2 9 9 4
8
7
8
6
CP310
10K
50 3.3V
MENU KEY
R322
100
49 3.3V
POWER KEY
48
SYS ON
3.3V
CP314
100
47
NC
46 0V
W CE 46
45 0V
V MUTE 45
44 3.3V
N P IN 44
43 3.3V
INV ENABLE
CP313 100
42
NC
41 0V
EPM 41
40 0V
V SEL
39 3.3V
GAMMA CS 39
CP315 100
38 0V
BUSY 38
3.3V
37
GAMMA CLK/W CLK 37
36 0V
W RXD 36
35 3.3V
35
R328 100
35
R329 100
37
34
OSD B OSD-B
33
0V
OSD G OSD-G
32
OSD R OSD-R
31
NC
1 3 1 5 0 5 8 2 9
NDATA FRONT MONITOR
12
2
1
11
13
11
CN300
TP310
W RXD 10 36
TP311
9 VSS
TP312
8 RST
TP313
GND 7
TP314
EPM 6 41
m
TP315
W CE 5 46
TP316
W TXD 4 35
TP317
W CLK 3 37
TP318 co
BUSY 2 38
TP319
3.3 V 1
.
13
Y
2 8
9 9
8
6
2
C329 1000P
R321 10K
C324 1000P
R316 10K
50
R313
47K
8
6
43
12
2
20
8
9 4 2 8 9 9
1
12
6
2
R1
20
10
SW
10
DIM
IC304
0V
VC
1
92
2
0V INH
3
VEE
4
GND
71
20
3.3
6
3.3
1
1
13