Panasonic KX-HCM280, Service Manual

Page: 178 / 182

KX-HCM280 VIDEO BOARD 2/3 VIDEO BLOCK
C804
0.1u
C829
0.1u
C809
0.022u
C830
0.1u
C836
0.1u
C826 0.1u
C840
0.1u
C825 0.1u
C824
0.1u
C819
0.1u
C822
0.1u
C806 0.1u
C805
0.1u
C811
0.1u
C814
0.1u
C813
0.1u
C827 0.1u
C803
0.1u
[1608]
C841
0.1u
C831 0.1u
C821
0.1u
C842
0.1u
C817
0.1u
C834
0.1u
C808
6.3V22u
[T]
C828
6.3V22u
[T]
C823
6.3V10u
[T]
C801
4700p
C802
4700p
C818
1u
[2125]
Q801
1
2
3
Q802
1
2
3
C843
6.3V47u
[T]
L803
10u
L801
10u
L804
10u
L802
10u
R837
330 1%
R834
3.9K 1%
R824
0
R821 0
R827 100
R825 0
R808
0
R822
0
R818
0
R807
0
R828
33
R806
0
R820 0
R830
33
R823
0
R804
0
R833
10K
R829
33
R802
100K
R841 390 1%
R815 100
R819 100
R814
100
R816 100
R842 390 1%
R801
33K
R809 33
R810 33
R838
5.6K 1%
D801
C820
3.3u [2125]
R813
75
[B]
R812
60[B]
R817 60[B]
IC802
1
SU80
2
VSS
3
B01
4
VDD2
5
T01
6
VCC
7
T11
8
PG1
9
B11
10
SUB1
11
NC
12
B12
13
RG2
14
T12
15
GND
16
VDD1
17
T02
18
B02
19
VDD2b
20
VSb
+3.3V-C2
+3.3V-D1
CDS_IN
+3.3V-D2
FSC
+3.3V-C1
IC803
1
XSUB
2
DKF_LD
3
T_CP
4
TY_K
5
SDI
6
SDCK
7
SLD
8
SDO
9
EP(1)
10
EP(2)
11
BF
12
HD_IN
13
M_CK
14
VDD-14
15
VSS-15
16
FV
17
HD
18
CBLK
19
CSYNC
20
SCBLK
21
HSYNC
22
ID
23
IDP
24
VDD-24
25
VSS-25
26
X1I
27
X1O
28
IDS
29
MCK_S
30
RESET
31
PLL_N
32
PLL_P
33
VR
34
X2I
35
X2O
36
FSC
37
VSS-37
38
AVDD-38
39
VSS-39
40
AVDD-40
41
VSS-41
42
C_OUT
43
CBU
44
CBL
45
REXT
46
Y_OUT
47
VSS-47
48
AVDD-48
49 VSS-49
50
VDD-50
51
VSS-51
52
DICK
53
NRYBY
54
YPO(8)
55
YPO(7)
56
YPO(6)
57
YPO(5)
58
YPO(4)
59
YPO(3)
60
YPO(2)
61
YPO(1)
62
YPI(8)
63
YPI(7)
64
YPI(6)
65
YPI(5)
66
YPI(4)
67
YPI(3)
68
YPI(2)
69
YPI(1)
70
CPO(8)
71
CPO(7)
72
CPO(6)
73
CPO(5)
74
VDD-74
75
VSS-75
76
CPO(4)
77
CPO(3)
78
CPO(2)
79
CPO(1)
80
CPI(8)
81
CPI(7)
82
CPI(6)
83
CPI(5)
84
CPI(4)
85
CPI(3)
86
CPI(2)
87
CPI(1)
88
NME
89
FP
90
ZOM_HD
91
AD(10)
92
AD(9)
93
AD(8)
94
AD(7)
95
AD(6)
96
AD(5)
97
AD(4)
98
AD(3)
99
AD(2)
100
AD(1)
101
ADCK
102
CPREF
103
DSP_MCK
104
VDD-104
105
VSS-105
106
SP1
107
SP2
108
OBP
109
VDD5-109
110
H1
111
H2
112
VDD5-112
113
RG
114
VDD-114
115
XV1
116
XV2
117
XV3
118
XV4
119
XSG1
120
XSG2
RA80133
4
3
2
1
8
7
6
5
RA802 33
4
3
2
1
8
7
6
5
R835
82K
C832
15p
C833
15p
C835
0.1u
R831
1M
R832
560
R836
NC
X801
28.63636MHz
C815 1u [3216]
FP_DSP
SDO_DSP
EP1_DSP EP2_DSP
FV_DSP
CS_CDS
SDI_DSP
SDCLK_DSP
SLD_DSP
RESET
+3.3V
-5.0V
+12.0V
GND
Y
C
IC801
1
D1
2
D2
3
D3
4
D4
5
D5
6
D6
7
D7
8
D8
9
D9
10
DRD
VDD
11
D
VSS-11
12
ADCLK
13
D
VDD-13
14
PBLK
15
OBP
16
SPBLK
17
SPSIG
18
AVSS-18
19
AVDD-19
20
BLKSH
21
BLKFB
22
CDSIN
23
BLKC
24
BIAS
25
AVDD-25
26
AVSS-26
27
ADCIN
28
VRM
29
VR
T
30
VRB
31
D
VDD-31
32
D
VSS-32
33
CS
34
S
D
ATA
35
SCK
36
D0
C816
0.1u
C810 1u
C812
0.1u
1u
C839
4.7u C837
4.7u C838
C807
1u
[2125]
R826
100K
C855
10V22u
[T]
L807
10u
C854
0.1u
C852
0.1u
C845
6.3V33u
[T]
+3.3V
VIDEO
+3.3V-A
GND2
R845
1K 1%
R846
1K 1%
R839
1.2K 1%
L809
IN
1
GND
2
OUT
3
R840
1K 1%
L808
IN
1
GND
2
OUT
3
R847
390 1%
R848
390 1%
C847
6.3V47u
[T]
Q803
3
2
1
Q804
3
2
1
R849
1K
R843
1K
IC804
1
Yi
n
2
GND
3
V
out
4
Vsag
5
Vcc
6
PS
7
Cm
ute
8
Cin
IC805
1
2
3 GND 4
5 VCC
C844
0.1u
C846
82p
R850
1K 1%
1u
C851
CN801
RE1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
G2
G1
SUB
V1
V4O
V3O
V2
V4
V3
V1O
RGO
V2O
SUBOO
SUBO
RG
CCD
H1
H2
+12.0V
-5.0V
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
VIDEO
AMP
VIDEO DSP
V Driver
CDS
W
Y1 Y2 Y3 Y4
Z1
Z2
X1 X3 X2 X4 X5 X6