![Kenwood LZ-702W Service Manual Download Page 26](http://html.mh-extra.com/html/kenwood/lz-702w/lz-702w_service-manual_187241026.webp)
LZ-702W
26
U
V
W
X
Y
0V
5V
0V
3.3V
0V
0V
3.3V
3.3V
2.1V
1.3V
0V
0V
3.3V
0V
0V(HI-Z)
0V
3.3V
0V
0V
0V
5.0V
0V
3.3V
0V
3.3V
0V
3.3V
0V
0V
3.3V
3.3V
3.3V
3.3V
0V
0V
3.3V
3.3V
0V
0V
0V
3.3V
3.3V
0V
0V
0V
0V
3.3V
3.3V
0V
0V
0V
0V
0V
0V
0V
0V
3.3V
0V
0V
0V
0V
0V
3.3V
0V
3.3V
5.0V
0V
0V
3.3V
0V
3.3V
0V
3.3V
0V
0V
2.0V
3.3V
3.3V
5.0V
0V
5.0V
5.0V
3.3
3.3
0V
0V
3.3V
3.3V
0-2.6V
0V
0V
0V
3.3V
0V
1.6V
IC301
IC304
IC401
LZ-702W ONLY
Q301
D301
Q109
Q110
Q111
Q114
CN300
D302
MPU IC
RESET SW
D202
D203
D200
Q201
D201
Q203
Q204
Q202
Q200
to T
OUCH
P
ANEL
D206
D207
D204
D205
CN200
TOUCH
X1 SW
PANEL
TOUCH
PANEL
Y0/Y1 SW
TOUCH
PANEL
X0 SW
Y0 SW
PANEL
TOUCH
5V
5V
Q116
Q117
DRIVER
(FULL OSD)
V.SEL
DRIVER
MUTE
R-SIGNAL
MUTE
B-SIGNAL
G-SIGNAL
MUTE
COMP/
MUTE
SYNC
D303
D400
TOUCH
Y1 SW
PANEL
DIMMER SENSOR
from FLASH R
OM
WRITER
NDATA
FRONT MONITOR
TP307
TP306
TP305
TP316
TP319
TP318
TP317
TP315
TP314
TP313
TP312
TP311
TP310
TP400
TP408
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
FULL OSD
R
OM B
USY
MIRR
OR
X1
X0
Y0
NC
NC
PON
ADC SW
PKG DET
REV DET
TYPE 2
TYPE 0
TYPE 1
NC
OSD VSYNC
OSD VSYNC2
OSD HSYNC
NC
IR ON/OFF
IR SURR SW
IR BAND SW
IR A
GC SW
NC
A MUTE
VO
L+ KEY
V
OL- KEY
VSEL KEY
MODE KEY
MENU KEY
POWER KEY
SYS ON
NC
W CE
V MUTE
N P IN
INV ENABLE
NC
EPM
V SEL
GAMMA CS
BUSY
GAMMA CLK/W CLK
W RXD
GAMMA DATA/W TXD
OSD B
OSD G
OSD R
NC
NC
NC
SCL
SD
A
WP
REMOCON
OSD HSYNC2
NC
CNVSS
NC
NC
RESET
XOUT
VSS
XIN
VCCI
OSCHLF
NC
A
CC DET
SYS ON/PO
WER KEY
OSD SW
NC
NC
INV PWM
NC
SP V
O
L
NC
NC
NA
VI TXD
NA
VI RXD
NTSC PAL
MODE3
MODE2
MODE1
HPOS4
HPOS3
HPOS2
HPOS1
R IN
G IN
B IN
DIM SENS/VCOM IN
YDATA
XDATA
NC
NC
NC
NC
VCCE
NC
T
D
1
2
10
9
8
7
6
5
4
3
2
1
W RXD
CNVSS
RESET
GND
EPM
W CE
W TXD
W CLK
BUSY
3.3 V
100
CP304
100
CP306
CP325
10K
76
75
77
78
80
10K
R334
∗
R337
0
70
69
100
CP312
58
57
59
60
55
100
CP309
51
54
53
52
10K
CP310
C317 100P
C318 100P
C319 100P
C320 100P
100P
C309
0.01
C325
100
R333
100
R332
100
CP314
CP313 100
50
46
45
44
43
41
39
C329 1000P
R321 10K
C324 1000P
R316 10K
100
R322
35
38
37
36
CP315 100
R328 100
R329 100
C321 10P
C322 10P
C323 10P
R315 620
R317 620
R319 620
35
37
OSD-B
OSD-G
OSD-R
100
CP300
81
82
83
84
CP302
88
87
86
85
100
CP322
100
TEST MODE : VCOM IN
TP301
TP302
TP303
TP304
CP301
10K
100
u
6
.3
10u16
C303
0.1
C308
1000P
C306
16.000MHz
X300
330
R304
0.1
C311
100
R320
0.1
C310
0.015
C312
2P
C313
100P
C314
1K
R305
22K
R325
100
CP305
CP303
10K
SD
A
SCL
6
100K
R303
100
CP308
21
24
CP323
10K
100
R318
100
R324
R301 10K
0.01
C301
1K
R302
Q300,301
36
41
46
35
37
38
75
77
R200 33K
∗
C200 0.01
∗
C201 0.01
R201 33K
93
94
76
41
2
3
10uH
L200
2
1
4
3
TP203
TP204
TP201
TP202
4
1
3
2
X0
Y1
Y0
X1
10
R202
10
R203
10
R204
10
R205
Q204
10
∗
C202
Q202
4
5
C
5
4
C
R
G
B
Q110
Q114
Q116
Q117
C410
GND
VEE
INH
1
4
3
2
VC
GND
VCC
OUT
4
1
3
2
NC
10u16
C403
0.1
C412
10
R410
47K
R414
1
C413
33K
R411
1
C406
100
R405
C400
10u16
R400
100
10
R1
C3
R98
SW18.5V
-2
R41
SW5V
SW18.5V
L3 10uH
L4 10uH
L1
10uH
SW5V
-2
R34
SW3.3V
DIM
A
CC5V
72
RST
REMO
6
SW5V
C SYNC
A
CC3.3V
A
CC3.3V
RST
VSS
VSS
RST
NCLP
NCLP
,21
92
VSY
100
R306
10K
R330
10K
R331
CP307
100
47K
R313
SW
DIM
SW3.3V
71
26
30
19
29
49
100
R311
22K
R314
100
R300
+
+
+
+
1
1
1
1
1
2
2
2
2
2
2
4
4
6
6
6
6
7
7
7
8
8
8
8
8
8
9
9
9
10
10
11
11
11
11
12
12
12
12
13
13
13
13
13
13
20
20
20
X35-4640-60 (3/5)