Kenwood DV-5050M Service Manual page 41

AO AP
(X35-2290-10) (2/2)
+3.3V
3.3V
+B
+B
+B
3.3V
+B
1
OSDC4
2
OSDC3
3
OSDC2
4
OSDC1
5
OSDC0
6
OSDSEL
7
TEST06
8
TEST05
9
3.3V TEST04
10
TEST03
11
+B VDD
12
VSS
13
TEST02
C775
14
47P
TEST01
15
TEST00
R783
100
16
SDA
R784
100
17
SCL
C776
18
R782
MODE0
1 47P 19
+B TESTB
20
C880 MODE1
1200P R880 10K
21
ADDR0
R881 10K
22
C770 ADDR1
100u16 R882 10K 23
ADDR2
+
24
I2CCLK
R797 100
25
RESETB
C778 47P
26
3.3V 104 CBIN0
27
103 CBIN1
28
+B VDD
3.3V
29
VSS
30
102 CBIN2
31
100 CBIN4
32
99 CBIN5
33
94 CBIN8
34
101 CBIN3
35
98 CBIN6
36
97 CBIN7
37
93 CBIN9
38
90 HBLANKI
39
R788
89 VBLANKI
1 40
+B VDD
C882
1200P
R789 1
+B
3.3V
+5V
POWER
AQ AR
+3.3V
+B
3.4V
+B
+B
3.3V 3.3V
+B
137
3.3V
C888 C795
1200P 1200P
120
VSS
119
VDD
118
CBOUT6
117
CBOUT7
116
CBOUT8
115
CBOUT9
114
VSS
113
VDD
112
CROUT0
111
CROUT1
110
CROUT2
109
CROUT3
108
VSS
107
VDD
106
CROUT4
105
CROUT5
104
CROUT6
103
CROUT7
102
VSS
101
VDD
100
IC703
VSS
VIDEO
ENHANCER
99
VDD
98
CROUT8
97
CROUT9
96
G/YOUT0
95
G/YOUT1
94
VSS
93
VDD
92
G/YOUT2
91
G/YOUT3
90
G/YOUT4
89
G/YOUT5
88
VSS
87
VDD
86
G/YOUT6
85
G/YOUT7
84
G/YOUT8
83
G/YOUT9
82
VSS
81
VDD
3.3V
C782 C783
C781 1200P 1200P
1200P
+B
3.3V L704 10uH
+B
L705 10uH
+B
+3.3V
+5V
AS AT
+3.3V
+3.3V
3.4V 3.3V
+B
+B
+B
+B +B
C763 C762
3.3V
1200P 1200P
3.3V
IC702
R792
16MSDRAM
1
+B
CP775
47
118
117
116
3.3V
115
3.3V
+B
C752 C754 C756
CP774
47 1200P 1200P 1200P
112
111
110 +B
109
3.3V
R793
1
+B
+5V
106
105
R819 10K
104
103
CP773
47
3.3V
+B
CP772
47
98
97
96
95
3.3V
R791
1
+B 1
+B VDD
CP771 2
47 96 Y(0)
3
92
95 Y(1)
4
91
92 Y(2)
5
90
91 Y(3)
89 6
90 Y(4)
7
89 Y(5)
IC800
8
86 Y(6)
9 VDAC
3.3V 85 Y(7)
+B
10
CP770 84 Y(8)
C805 11
47
83 Y(9)
86 100u16
3.3V
R801
85 +
1 12
+B VDD
84
83 C804
1200P
13
DGND
+B
+B
3.3V
+3.3V
+5V
+5V 4.9V
AU AV
+3.3V
+3.3V
+B
3.3V
12
CP904
47
14
15
16
17
18
19
20
21
10
CP905
47
3.3V
C757
1200P
+B
+B
+5V +5V
4.9V
+B
Q800-802
VIDEO
VR800
SIGNAL
PROGRESSIVE
BUFFER
CP600
LEVEL
47
C814
C813 148
0.1
0.1
39 149
VREF
R813 150
Q802
38 1.8K
151
RSET
VR800 C811
37 1K 0.1
R809 152
COMP
100
36 153
CrOUT
C810 Q801 154
35
VAA +B
155
3.3V 1200P
R806
CP601
34 100
YOUT 47
Q800
33
AGND
R803
32 100
CbOUT
31
SDA
30
SCL
29
HSYNC
28
VSYNC
27
DV/
CLKOUT
C809
1200P
C806
R802 C808
1200P 1 100u16
+B C815
+
3.3V 3.3V
47P
3.3V
C816
47P +B
R611 47K
R608 100
R609 100
R610 47K
3.3V
+B
3.4V
+3.3V
+5V
AW AX
+3.3V
+3.3V
IC901
FLASH ROM
IC905
29
3.3V
C934
1200P
20
1 VCC +B 31
G1
2 19
A1 G2
3 18
A2 Y1 29
4 17
A3 Y2 31
5 16 33
A4 Y3 33
6 15 35
A5 Y4 35
7 14
A6 Y5 38
8 13
A7 Y6 40
9 12
A8 Y7 42
11
GND Y8 44
38
DATA 40
BUFFER
POWER
SWITCH
42
3.3V
R930
Q900
3.3V 1
+B 44
2.5V
2.5V
C927
Q901 1200P
Q901
CONTROLLER
FOR Q900
+B
+B
+5V
3.3V
+B
3.3V
C621 C620 C619
1200P 3.3V 1200P 0.01
48
RSET1
47
VREF
1
46
P0
COMP1
2
P1 45
3 DACA(CVBS)
P2 44
DACB(Y)
4
P3
5 43
P4 VAA
6 42
P5 AGND
7 41
P6 DACC(C)
8
P7
IC600
9 VIDEO ENCODER&DAC
P8
10
P9 40
11 DACD(G/Y)
P10 39
12 AGND
P11
13 38
P12 VAA
14 37
P13 DACE(B/Cb)
15 36
P14 DACF(R/Cr)
16
35
P15
COMP2
34
RSET2
33
DGND
3.3V
3.3V
3.3V
+B
C606
100P
C605 C607 C604
1200P 1200P 100P
+5V
C622
0.1
+B
+B
+3.3V
+5V