HT-R640
SCHEMATIC DIAGRAM-4(SD-4)
VIDEO SECTION
A
1
2
3
4
5
B
C
D
E
F
G
H
CIN_V1
VIN_V3
YOUT_MON
YOUT_V1
YOUT_V2
COUT_V2
SCL
SDA
YIN_DAC
PBIN_DAC
COUT_V1
VDRST
SELV
SELY
YOUT
VOUT
OSDOUT_1
SDET
OSDCS
OSDDA
OSDCK
OSDOUT_2
CIN_DVD
PRIN3
PBIN3
CYIN3
PRIN2
PBIN2
CYIN2
CYIN1
PBIN1
PRIN1
YIN_V3
YIN_V2
VIN_V2
YIN_V1
VIN_V1
VIN_DVD
CYIN_DAC
YOUT
VOUT
OSDOUT_1
COUT
YIN_V4
VIN_V4
CIN_V4
VIN_DAC
PRIN_DAC
CYOUT2
PBOUT
PBOUT2
YIN_DVD
OSDOUT_2
CYOUT
CIN_DAC
VSYNC
CYOUT
PBOUT
PROUT
CIN_V2
COUT_V1
VOUT_V1
YOUT_V1
COUT
VMUT
SDET
VDRST
VSYNC
SDA
SCL
GND_VD
OSDCS
SPRLB
SPRLSB
SPRLCS
SPRLF
OSDCK
OSDDA
SYCDET
SELV
SELY
VMUT
SYCDET
PRIN_DAC
PBIN_DAC
CIN_V1
CIN_V2
CIN_V4
CYIN2
CYIN1
PBIN3
PRIN2
PRIN1
PRIN3
YIN_V3
YIN_V2
CIN_DVD
YIN_DAC
CIN_DAC
YIN_V4
PBIN2
CYIN3
CYIN_DAC
PBIN1
CIN_V3
CIN_V3
COFF
SDA
SDA
SCL
OSDOUT_1
VIN_V1
VIN_V2
VIN_V3
VIN_DVD
YIN_DVD
YIN_V1
VIN_V4
VIN_DAC
VOUT_V2
VOUT_V1
YOUT
VOUT
COUT
VOUT_MON
PROUT2
PROUT
YOUT_MON
VOUT_MON
VOUT_V2
YOUT_V2
COUT_V2
GND_VD
COUT_MON
COFF
COUT_MON
GND_VD
GND_VD
AGND
DVD IN
Y
Y
Y
PR
PR
PB
COMPONENT
VIDEO OUT
COMPONENT
VIDEO IN1
COMPONENT
VIDEO IN2
MONITOR
OUT
VIDEO 2 OUT
VIDEO 3 IN
COMPONENT
VIDEO IN3
PR
Y
PR
Y
C
Y
C
G
D
Y
C
S
Y
C
TO SD-5:G3
G
S
D
TX-SR574 ONLY
TX-SR604 ONLY
Y
PB
PB
PB
NAVD-8819 (1/2)
C4079
100D
C4088
C4090
R4103
1K
R4105
6.8K
R4106
6.8K C4092 682J
R4107
1.5K
R4102
2.2K
R4109 220
C4094 122K
R4006
75
C4095
104Z
C4097
470J
C4102
104Z
R4115
10K
R4034
3.9K
R4036
1K
R4063
1.2K
R4064
1.2K
R4038
1K
R4016
75
R4017
75
R4018
75
C4073
104Z
R4082
100
R4085
82
R4039
1K
R4040
1K
C4022
104Z
C4069
104Z
R4092 68
C4072 104Z
R4096
68
R4097
82
R4074
4.7K
R4075
4.7K
R4041 100
R4042
100
R4043
100
R4076
100
R4077
100
R4078
1.2K
R4079
1.2K
C4071
104Z
C4070
10/16
Q4017
2SC2712-GR
C4015
102K
C4033
104Z
C4035
104Z
C4037 104Z
C4058
104Z
C4059 104Z
C4045
10/16
C4046 104Z
C4060
104Z
C4062
104Z
C4063
104Z
C4064
104Z
C4065
104Z
C4031
104Z
C4030
103Z
L4009
NCH-1572
056J
R4052
33
R4112
3.3K
+5V_VD
R4111
47K
R4113
10K
C4068
104Z
R4008
75
R4009
75
R4012 75
R4011
75
R4010
75
C4087
474J
R4110
1K
C4009
10/50
C4008
10/50
C4007
10/50
C4098
100/16
R4108
820K
C4086
1/50
C4091 1/50
C4096
470/6.3
R4007
75
R4136
33
C4148 104Z
C4149
104Z
C4010
104Z
C4066
104Z
C4067
104Z
X4003
FCX-03
28.6363MHz
Q4003
ADV7172
1 VAA
2 P0
3 P1
4 P2
5 P3
6 P4
7 P5
8 P6
9 P7
10 CSO_HSO
11 VAA
12 GND
13
GND
14
HSYNC
15
FIELD/VSYNC
16
BLANK
17
ALSB
18
GND
19
VAA
20
SCLOCK
21
SDATA
22
RSET2
23
COMP2
24
DAC F
25
DAC E
26
GND
27
VAA
28
DAC D
29
DAC C
30
VAA
31
GND
32
VAA
33
DAC B
34
VAA
35
DAC A
36
COMP1
37
VREF
38
RSET1
39
SCRESET/RTC
40
TTXREQ
41
TTX
42
CLAMP
43
PAL NTSC
44
RESET
45
VSO
46
VAA
47
GND
48
CLOCK
R4081
82
R4065
100
R4080
68
R4051
33
R4050
33
R4049
33
R4048
33
R4068
68
R4067
82
R4044 33
R4045
33
R4046
33
R4047
33
Q4001
ADV7183B
41
AIN7
42
AIN1
43
AIN8
44
AIN2
45
AIN9
46
AIN3
47
AGND
48
CAPY1
49
CAPY2
50
AVDD
51
REFOUT
52
CML
53
AGND
54
CAPC1
55
CAPC2
56
AGND
57
AIN10
58
AIN4
59
AIN11
60
AIN5
61
AIN12
62
AIN6
63
NC
64
RESET
65
NC
66
ALSB
67
SDA
68
SCLK
69
NC
70
NC
71
DGND
72
DVDD
73
P15
74
P14
75
P13
76
P12
77
NCC
78
NC
79
OE
80
FIELD
1
VS
2
HS
3
DGND
4
DVDDIO
5
P11
6
P10
7
P9
8
P8
9
DGND
10
DVDD
11
INTRQ
12
SFL
13
NC
14
DGND
15
DVDDIO
16
NC
17
NC
18
NC
19
P7
20
P6
21
P5
22
P4
23
P3
24
P2
25
NC
26
LLC2
27
LLC1
28
XTAL1
29
XTAL
30
DVDD
31
DGND
32
P1
33
P0
34
NC
35
NC
36
^PWRDN
37
LEPF
38
PVDD
39
AGND
40
AGND
C4036
104Z
R4084 68
C4057
10/16
C4056
104Z
C4054
10/16
C4052
104Z
C4053
10/16
C4048
102J
C4049
104Z
C4051
104Z
C4050
10/16
R4093
82
C4078
105K
C4025
104Z
R4027
75
C4021
102K
C4080
180J
R4104
120
X4001
14.23MHz
X4002
17.73MHz
Q4004
LC74763-9836
1
VSS
2
XTALIN1
3
XTALOUT1
4
HSYNCOUT
5
XTALIN2
6
XTALOUT2
7
VSYNCOUT
8
CS
9
SIN
10
SCLK
11
SW1
12
SW2
13
SW3
14
SW4
15
RST
16
CVOUT
17
VDD2
18
CVIN
19
CVCR
20
SYNCIN
21
SEPC
22
VSS
23
PDOUT
24
AMPIN
25
AMPOUT
26
FC
27
VCOIN
28
CVCOOUT
29
SYNCDET
30
VDD1
C4081
180J
R4003
75
R4004
75
R4005
75
R4001
75
R4002
75
C4001
10/50
C4002
10/50
C4003
10/50
C4004
10/50
C4005
10/50
C4006
10/50
C4011
10/50
C4012
10/50
C4017
10/50
C4018
10/50
C4023
10/50
C4024
10/50
C4027
10/50
C4099 100/16
C4147 0.47/50
Q4015
RN1443
D4001
1SS352
R4114
68
C4100 104Z
C4101 104Z
R4116
2.2K
C4140
104Z
R4060
4.7K
C4039
080D
C4040
080D
C4152
10/50
C4151
10/50
C4153
104Z
R4089
82
R4094
100
R4088
68
Q4007
BA33BC0FP
1 I
2
G
3
O
R4207
100K
R4022
75
R4023
75
R4024
75
R4032
0
R4059
2.2k
Q4009
2SK3019
Q4008
2SK3019
R4058
2.2k
R4031
0
Q4010
RN1401
R4090 100
R4086
100
C4108
220/6.3
C4106
220/6.3
C4104
220/6.3
C4103 220/6.3
C4136
22/50
C4034
823J
L4003
LBC2518
022K
L4006
LBC2518
022K
C4141
47/25
D4002
1SS352
Q4011
RN2402
1
Q4013
2SA1162-GR
C4028
104Z
C4156
102K
C4041
104Z
C4042 470/6.3
C4157 102K
R4057
1K
R4056
680
R4037
1K
R4035
1K
R4033
1K
C4026
10/50
C4139
10/50
C4122
104Z
C4123
47/25
L4005
LBC2518
220K
R4098
100
R4061 100
C4029
470/6.3
R4053
33
R4054
33
R4055
4.7k
L4002
LBC2518
220K
C4032
103J
Q4018
RN1401
R4159
10k
+5V_VD
C4019
102K
C4165
104Z
C4170
101J
C4171
101J
C4172
101J
C4175
101J
C4174
101J
C4173
101J
R4117 33k
Q4012
2SA1162-GR
C4112
104Z
C4111
104Z
R4203
75
R4206 100K
C4160
470
R4202
75
C4159
470
R4205 100K
R4201
75
R4204 100K
C4158
470
C4016
104Z
R4021
75
R4212 100K
R4019
75
R4211
100K
R4020
75
R4209 100K
C4137 104Z
C4150 104Z
R4030
75
C4014
102K
R4015
75
R4101
2.2K
P2004B
10
9
8
7
6
5
4
3
2
1
P2006B
10
9
8
7
6
5
4
3
2
1
+5V_VD
C4243
104Z
C4242
104Z
R4210
100K
C4244
104Z
C4177
104Z
C4176 104Z
C4178
104Z
Q4006
BA18BC0FP
1 I
2
G
3
O
R4148
47k
D4142
1SS352
R4147
2.7k
R4134
75
C4135
104Z
R4133
75
C4116
470/6.3
C4114
470/6.3
R4118
12k
R4119
2.7k
R4125 220
R4124
220
R4121 220 R4120 220
Q4016
RN1443
C4085
470J
C4084
470J
C4083 470J
R4100
2.2K
Q4014
2SA1162-GR
R4128
33
C4131
104Z
C4124
47/25
C4132
10/50
C4125
104Z
C4119
220/6.3
Q4002
41
PBOUT2
42
PBOUT1
43
GND2
44
CYOUT3-FB
45
CYOUT3
46
CYOUT2-FB
47
CYOUT2
48
COUT4
49
VCC2
50
COUT3
51
COUT2
52
COUT1
53
GND3
54
YOUT4-FB
55
YOUT4
56
YOUT3-FB
57
YOUT3
58
YOUT2-FB
59
YOUT2
60
YOUT1
61
VCC3
62
VOUT4-FB
63
VOUT4
64
SDA
65
VOUT3-FB
66
VOUT3
67
VOUT2-FB
68
VOUT2
69
VOUT1
70
SCL
71
V1
72
V2
73
V3
74
V4
75
V5
76
V6
77
V7
78
V8
79
Y1
80
Y2
1
Y3
2
Y4
3
Y5
4
Y6
5
Y7
6
Y8
7
VCC1
8
C1
9
C2
10
C3
11
C4
12
C5
13
GND1
14
C6
15
C7
16
C8
17
BIAS
18
CY1
19
CY2
20
CY3
21
CY4
22
CY5
23
CY6
24
PB1
25
BP2
26
PB3
27
PB4
28
PB5
29
PB6
30
PR1
31
PR2
32
PR3
33
PR4
34
PR5
35
PR6
36
MUTE
37
PROUT2
38
O1
39
PROUT1
40
O2
AN-15881A-VT
C4168
220J
C4167
220J
C4121
470/6.3
C4118
470/6.3
C4127
470/6.3 C4129
470/6.3
C4130 220/6.3
L4001
C4109 104Z
C4134
220/6.3
C4133
220/6.3
R4135
75
C4020
102K
R4029
75
R4213
100k
C4142
181J
R4028
75
R4214
100k
C4047 104Z
R9007
2.2(1/2W)
P4005
C4143 181J
R4025
75
R4026
75
C4144 181J
P4003
R4014
75
R4208
100K
R4013
75
C4219 181J
C4218 181J
C4217
181J
R9009 10(1/2W)
C4093
0.33/50
C4089
L4010
Q4019 RN1443
R4215
100k
C4110
104Z
P4001
P4002
C4013
102K
C4082
080D
+5V_VDD
L4004
LBC2518
022K
+5V_VDD
L4008
LBC2518
022K
L4007
LBC2518 022K
L4011
+5V_VDD
+5V_VDD
C4075
104Z
C4074
104Z
C4077
104Z
C4076
105K
C4061
103K
C4055
102K
C4038
103K
C4138 104Z
C4044
104Z
C4043 103K
C4105
22/50
C4107
22/50
C4154
221J
C4155
221J
C4161 101J
C4163 101J
C4162 101J
U14
VIDEO PC BOARD
+5V_VDD
+5V_VD
TO SD-5:G3
TO NADG-8816 (SD-6:D1)
TO NADG-8816 (SD-6:D1)
L4009
L4008
C4088 270J
C4090 223J
C4089 220J
RN72K2E-022JE
+5V
+5V
+3.3V
+1.8V
+3.3V
+3.3V
Video Switch
Video Decoder
Video Encoder
OSD
THE COMPONENTS IDENTIFIED BY MARK ARE CRITICAL FOR SAFETY
REPLACE ONLY WITH PART NUMBER SPECIFIED.
VOLTAGE (MEASURED WITH VOLTMETER) IS DC VOLTAGE.(NO INPUT SIGNAL).
ALL PNP TRANSISTORS ARE EQUIVALENT TO 2SA1015-GR UNLESS OTHERWISE NOTED.
ALL NPN TRANSISTORS ARE EQUIVALENT TO 2SC1815-GR UNLESS OTHERWISE NOTED.
ALL DIODES ARE EQUIVALENT TO 1SS133 UNLESS OTHERWISE NOTED.
ELECTROLYTIC CAPACITORS ( ) ARE IN uF/WV.
ALL CAPACITORS ARE IN pF/50WV UNLESS OTHERWISE NOTED.
EX) 030- 3pF 330- 33pF 331- 330pF 333- 0.033uF
ALL RESISTORS ARE IN OHMS 1/4WATTS UNLESS OTHERWISE NOTED.
THE THICK LINES ON PC BOARD ARE THE PRINTING SIDE OF THE PARTS.
EX) PRINTING SIDE
CIRCUIT IS SUBJECT TO CHANGE FOR IMPROVEMENT.
!
NOTE
<Note>
SD-x:XY is short for Shcematic Diagram-x and
each socket's location, X=A to H, Y=1 to 5.
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
