NAD T737 Service Manual page 53

SCHEMATIC DIAGRAM (VIDEO ENCODER PART)
S-VIDEO_C_OUT
CVBS_OUT
S-VIDEO_Y_OUT
COMPONENT_Y_OUT
COMPONENT_PB_OUT
COMPONENT_PR_OUT
LFP_SW
R1154
CVBS_INPUT
0
R1155
S-VIDEO_Y_INPUT
0
R1156
S-VIDEO_C_IN
75
VGND
R1170
COMPONENT_PR
75
VGND
R1171
COMPONENT_PB
75
VGND
COMPONENT_Y_IN
VGND
V_SDA
V_SCL
VIDEO_INT
DEC_RST
3-52
DGND
X1001
PVDD_1.8V
28.636MHz
R1105
C1150
1M
0.082
C1151
AVDD_3.3V
0.01
VGND
R1082
C1130
FB P7
0
SOG P27
0.1
C1131 0.1 AIN7 P8
0
AIN1 P9
C1132 100/16 R1157
AIN8 P10
AIN2 P11
C1133 0.1
AIN9 SDA2
C1134 10/50
AIN3 DVDDIO
R1083
TEST1 DGND
C1135 0.1
0
AGND SCLK2
10/50
C1136
CAPY1 SFL/SYNC_OUT
CAPY2 P28
2.7K
R1084
AVDD P29
2.7K REFOUT DVDD
R1085
CML DGND
C1137
AGND P12
C1120
0.1
BIAS P13
0.1
CAPC1 P14
CAPC2 P15
TEST0 DVDDIO
CVBS IN
AIN10 DGND
Pr IN
AIN4 CS/HS
C1121
S-Y IN
AIN11 INT
0.1 Pb IN
AIN5 P31
S-C IN
AIN12 P32
Y IN
C1122
0.1
10K
R1086
C1141
C1123
Q1008 C1142 OPEN
0.1
0.1
KRC102S
C1143 OPEN 4 3 2 1
C1124
0.1
8 7 6 5
DGND T101
C1125
T102
0.1
C1126
1000P
+5VVA
IC113
NJM2566V
S1
R1129 10K
PS1
S2 C1175
R1130 10K
SCIN
VGND
SDCOUT 0.1uF
R1131
10K V+1
SCOUT
S-C R1132
N.C
75 C1170 N.C
22/6.3V
MIXSW
CVBS R1133 VOUT 1uF
C1177
VIN C1178
75
V+4
GND1 10/16V
S-Y R1134 SYOUT
C1179 1uF
SYIN C1180
75
C1171 GND4
CBSW 10/16V
0.1uF
R1135 YOUT
COMPONENT Y C1181 0.1uF
YIN C1182
75
V+3
V+2 10/16V
COMPONENT PB R1136 PBOUT
N.C
75
N.C
GND2
C1172 GND3 C1184
PBIN
0.1uF 0.1uF
COMPONENT PR R1137 PROUT
PS2
75
C1185
T107 LPFSW
PRIN
0.1uF
R1103
22 V_CLK
V_B0/CB0
V_B1/CB1
VGND VGND VGND
R1102 22 V_R0/CR0
22X4
RN106
V_R1/CR1
V_R2/CR2
V_R3/CR3
V_R4/CR4
R1101
22 V_B2/CB2
RN105 22X4
V_B3/CB3
V_B4/CB4
C1168
V_B5/CB5
22/6.3V
V_B6/CB6
PVDD_1.8V
C1169
R1100
V_B7/CB7
0.1uF
22
R1099
V_R5/CR5 DGND
22
C1153
T3
R1098 OPEN 12nF
T4 C1154 R1112 R1113
150nF 20 150
R1097 OPEN FOR ADV7403
C1155 R1114 R1115
C1214
150nF 20 150
T106
0.1 C1156
DGND
12nF
PGND
OPEN
R1116 EXT_LF2
V_CLK R1117 10
R1096 22 CLKIN_A
V_R6/CR6 RN107 10X4
V_B7/CB7
R1095 22 C7
V_R7/CR7
C1146 V_B6/CB6
C6
V_B5/CB5
0.1 C5
RN104 22X4
V_B4/CB4
V_G0/YO C4
10X4
V_B3/CB3 RN108
C3
V_G1/Y1
T104 P_BLANK
V_G2/Y2
V_VSYNC
P_VSYNC
V_G3/Y3
V_HSYNC
C1145 P_HSYNC
0.1 SCL/MOSI
R1094 22 SDA/SCLK
V_HSYNC RN109 4.7K
10X4 VDD_3.3VIO ALSB/SPI_SS
R1093 0 C2
R1118
V_B2/CB2 C1
V_B1/CB1
V_B0/CB0
DGND DGND
DGND
DVDD_1.8V VDD_3.3VIO
V_VSYNC
V_G4/Y4
V_G5/Y5
V_G6/Y6
V_G7/Y7
+5VVA +9VV
5V IC114
2 Out In 3
1
VGND
3.3V IC115
L1003 D1006
AVDD_3.3V 2 3
Out In
1SR159-200
R1145 0
L1004
VDD_3.3VIO
R1146 0
1
R1147 0
R1148 0
R1149 0
R1150 0
DGND
D1003
C1215 1.8V IC116
0.1uF
1SR159-200
L1005 D1004
C1216 0.1uF
PVDD_1.8V 2 Out In 3
1SR159-200
C1217 0.1uF
L1006
DVDD_1.8V
C1218 0.1uF
1
C1219 0.1uF
C1220
0.1uF
DGND VGND
DGND
VGND
VGND
44 DAC A Y
43 DAC B Pb
42 DAC C Pr
39 DAC D CVBS
38 DAC E S-Y
37 DAC F S-C
AVDD_3.3V
VGND
C1163
2200P
*OPTION
Do not use
CVDAD1580BRT D1005
1
3
2
R1120 R1121
220 3.9K
RN114
VGND 33ohm (1005SIZE X 4),1/16W
T105
V_VSYNC
S_VSYNC V_HSYNC
S_HSYNC
DGND
TEST4
RN113 10X4
DGND
TEST5
V_R0/CR0
S0
V_R1/CR1
S1
V_R2/CR2
S2
C1161 C1162 V_R3/CR3
DVDD_1.8V
VDD
DGND
DGND 0.1uF 22/6.3V
RN112
10X4
S3 V_R4/CR4
S4
V_R5/CR5
S5
V_R6/CR6
S6
V_R7/CR7
S7
CLKIN_B R1119
V_CLK
GND_IO
10
DGND
VDD_3.3VIO
C1159
C1157
0.1uF
0.1uF
C1158 C1160
22/6.3V
22/6.3V
DGND DGND DGND
8 7 6 5 8 7 6 5
4 3 2 1 4 3 2 1
+5VV
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