Kenwood LZ-800W Service Manual page 23

Monitor
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Z
AA
AB
16V
+13V
+5.3V
Q201
L106
22K
+5.3V
58
2.7uH
22K
0V
1
0V
2
C201
0V
0.1
4
5.1V
CP200
560
6
7
8
10
10
L301
10uH
4.9V
11
60
12
12
5.1V
13
0V
14
15
MON. MULT
IC300
4.9V
16
61
16
5.1V
0V
1
VDD
0V
17
1A
0V
18
4.8V
2
1B
15
4.8V
5.1V
3
1R/C
1CL
14
0V
5.0V
4
1CX
1Q
13
0V
5
1Q
2Q
12
4.9V
0V
6
2Q
2CX
11
5.1V
2CL
4.8V
7
10
5.0V
2R/C
2B
0V
8
9
0V
GND
2A
R340
7.5K
3.0V
IC500
OSD
R502
R504
120
180
1
28
3.0V
CP OUT
AV3V
Q500
0V
2
A VSS
27
5.2V
C519
3.0V
3
A VCC
VCO IN
26
4.9V
0.22
0V
4
CS
40
A VSS
25
0V
R512
S IN
41
R503
820
0V
5
24
4.9V
RESET
S CLK
42
4.7K
23
0V
TRE
43
22
5.2V
VCC
6
C507
21
3.0V
TEST
V3V
5.2V
0V
7
0.1
VSS
20
0V
R506 2.2K
B OUT
4.8V
8
DOCKI
R507 2.2K
19
0V
9
R OUT
DOCKO
18
0V
R508 2.2K
10
G OUT
FH
R509
17
11
I OUT
5.2V
EVEN
R500
2.2K
560
4.8V
12
0V
4
HSYNC
R501
0V
13
16
0V
12
VSYNC
VOB1
4.5V
14
15
560
DISP
VOB2
AC
AD
C241
12P
R231
220K
0V
C243
CP202
C246
0.1
100
0.1
54
1
MON B
VIN
0V
0V
2
53
5.1V
4.6V
CVOP
MON A
0V
3
0V
MON E
52
TEST
4.1V
51
TST2
4
HSY
50
RESV
49
RESH
48
TST1
5
47
VDD
CLD
5.0V
6
IC200
46
0V
FRPT
GND
0V
7
TIMING
SYNI
8
CONTROLLER
45
FRPV
VDD
2.5V
9
44
GND
OSCI
0V
43
OSCO
2.4V
VCS
42
GND
NTPC(HI:NTSC/LO:PAL)
41
GND
VSY
40
HRVC
MON
VRVC
5.1V
39
GND
CLKC
38
PDP
MDS
0V
5.1V
0V
5.1V
37
SPIO
GND
EXCL
2.6V
CP201
100
Q501
C512
VR
1
Q502
RGB SW
IC502
C513
1
2.5V
9
8
2.7V
0V
10
7
0V
C514
2.5V
11
CLAMP
6
2.0V
1
Q503
0V
12
5
2.0V
L502
5.2V
13
VCC
4
0V
10uH
GND
3
2.0V
C515
2.8V
14
VG
0V
15 VB
2
0V
1
1
2.7V
C516
2.5V
16
1
IC501
VB
BUFF
AE
AF
C213
0.1
C214
0.1
5.1V
4.8V
D200
5.1V
L200
R208
C220
390
15uH
1000P
2.0V
5.1V
2.6V
PLL
IC201
R207
1M
5
5.1V
R221
VDD
100
0V
R214
68K
3.3V
1
C216
0V
0.1
R218
L201
C227
0V
2
0V
GND
3.1V
10K
2.7uH
1000P
4
R215
OUT
Q200
2.8V
24K
2.8V
3
4.5V
37
R216
C224
68K
0.1
R217 1M
R226
C223 560P
2.7K
R302
1K
-16.0V
L302
10uH
IC301
V COM
11.8V
DRIVER
R305
10K
1
NC
2.6V
2
SYNCSEP
C326 10
R326
R321
33K
2.3V
3
470
VR302
COM AMP
10K
3.7V
4
COM OUT
VR303
R322
R327
2.6V
5
33K
10K
43K
CONTRAST
C321
C319
0.1
2.0V
6
B1
R
0.01
0V
7
GND
R323
VR304
R328
C322
G
10K
30K
2.2K
0.1
2.0V
8
G1
C320
C323
2.0V
9
0.01
R1
0.1
5.1V
10
VCC1
R324
11
CONT
2.0V
NC
B
15K
C324
12
47u6.3
NC
+
C325
0.01
56
AG
AH
IC20
: PAN4603H
IC30
: TC7W34FU
IC100
: NJM2368V
IC150,151 : TA78DS05AF
IC152,153 : TA78L08F
IC154
: TC7SH04F
IC155,802 : TC7SH08FU
IC200
: LZ9GJ19
CN700
IC201
: NJM2107F
IC300
: TC74HC123AF
1
1
1
BACK LIGHT
IC301
: NJM4580E
2
2
2
IC302
: IR3Y26A1
IC400
: BA7787FS
IC500
: MB90096-174
IC501
: TC74HC07AFE
IC502
: MM1389XFBE
CN200
L32
IC600
: UPD784214GC083
10uH
VGH
IC601
: PST9130NR
32
32
32
IC602
: BR24C01AF-W
NC
31
31
31
IC603
: M62354FP
NC
30
30
30
IC700
: AN8015SH
MODE2
IC701
: NJM2403V
32
29
29
29
MODE1
IC800
: TC74AC74FT
60
28
28
28
VR
IC801
: TC7WH123FU
59
27
27
27
SPS
58
26
26
26
Q11,12,15,201,600 : DTC124EUA
CLS
57
25
25
25
Q13,14,601,721
D205
VCC
24
24
24
Q100
NC
Q150
23
23
23
NC
Q151
22
22
22
VSS
Q152,720
21
21
21
Q154,401,500-503 : 2SC4081
NC
20
20
20
Q200,300,301
NC
19
19
19
Q400,701
Q700
Q702,703
VGL
18
18
18
D11,12
D20,601,603
LCD PANEL
COM
D100,102
17
17
17
(B38-1042)
GND
D101
16
16
16
D150,301
CLD
15
15
15
D152
SPIO
D200
37
14
14
14
CTR
D201,204,205
36
13
13
13
D202
PS
35
12
12
12
D203
HR
33
11
11
11
D300
SPOI
D400,501,602,703 : MA3056-M
28
10
10
10
GND
D700,702
9
9
9
VA(B)
D701
B
8
8
8
VB(G)
G
7
7
7
VC(R)
R
6
6
6
GND
5
5
5
VSHA1
4
4
4
VSHA2
3
3
3
VSHL2
2
2
2
VSHL1
1
1
1
Q300
C317
0.068
3.0V
2.1V
2.1V
2.0V
2.2V
2.3V
2.3V
36
NC
35
2.6V
B OUT
34
7.7V
VCC2
33
3.0V
G DCDET
IC302
γ
32
2.6V
IC
G OUT
31
0V
GND
30
3.0V
R DCDET
29
2.6V
R OUT
28
0V
GND
1.3V
2.0V
27
2.3V
GANMA2
26
1.8V
0V
3.9V
GANMA0
25
NC
D301
AI
: DTA124EUA
: 2SC5569
: DTB123YK
: 2SB1124
: DTC114YUA
: 2SC2412K
: 2SB1203-FA
: 2SC4116(Y)
: 2SC3303(Y-LB)
: MA3056WA
: DA204U
: 1SS184
: SB05-05CP
: DAN202U
: RD6.8M(B2)
: MA716
: MA3051-M
: MA152K
: MA335
: MA3082-M
: 1SS193
: RB050L-40
VIDEO
SIGNAL LINE
SIGNAL LINE
GND LINE
B LINE
B LINE
L303
10uH
Q301
+7.6V
AVR
R334
100
B
C334
0.068
R335 100
G
C335
0.068
R336
R
100
VR305
C336
30K
0.01
R337
R332
8.2K
2.2K
VR306
C337
30K
0.01
R338
R333
8.2K
2.2K
LZ-800W (2/2)
LZ-800W

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