Onkyo DR-S2.2 Service Manual page 41

A
SCHEMATIC DIAGRAMS-7
VIDEO SECTION (UPP2P TYPE)
NAVD-7439
1
2
Y
R/CR
C
G/Y
V
B/CB
VGND
PRGY
VGND
PRGCB
VGND
PRGCR
R1009 0
VGND
R1069 0
3
VGND
R1001 0
SQ
R1002 0
LTR
R1003 0
VSEL1
R1004 0
VSEL2
GND
GND
+6.6V
-6.6V
+12V
SW+6V
BGND
4.9
BGND
+5V
VCTLA
VCTLB
R1005 0
R1006 0
-6.6
4
5
U13 VIDEO PC BOARD
V
C
Y
G
B
R
SQUEEZE
LETTER
VSEL1
VSEL2
SW+6V
VCTLA
VCTLB
R1505
75
R1527
R1123
0
0
R1506
75
R1089
22K
R1516
C1051
1K
100/16
R1517
R1125
0 1K
C1052
100/16
C1001
100/16
C1004
104
C1005
100/16
C1007
100/16
C1009
100/16
C1011
100/16
SQUEEZE
LETTER
VSEL1
VSEL2
Q1513 Q1514
RN1404 2SA1162
Q1508 HN1C01F
R1110
0
4 3
Q1507
5 2
2SA1162
6 1
+12V
Q1511
4 3
R1124
0
5 2
6 1
HN1C01F
R1126
0
VCTLA+B
VCTLB
R1106 0
VCTLA
Page 41
Q1001 LA73054
1 VCC1
R1022 0
2 COPS.IN
3 SQUE.SW
4 LTER.SW
5 MUT1.SW
6 C.IN
7 GND1
8 Y1.IN
9 YC_MIX.SW
R1145 0
10 SIG_IN.SW
11 Y2.IN
12 MUT2.SW
R1532 0
13 LPF.SW
14 CB.IN
15 AMP.SW2
16 CR.IN
17 GND2
18 REG
R1087 75
R1083 75
R1543 R1079 75
4.7K
Q1308
RN2403
Q1509
RN1404
R1302 2.2K
R1301 2.2K
SCART_Y
R1140
0
R1518 100
Q1506 HN1C01F
R1538 0 R1141
R1137
0
R1134
R1156
DR-S2.2
AMP.SW1 36 R103
DRV.SW2 35 R103
VCC2 34
COPS.OUT 33
GND8 32
C.OUT 31
S1/S2 30
GND7 29
Y1.OUT 28
GND6 27
GND5 26
Y2.OUT 25
VCC 24
CB.OUT 23
GND4 22
CR.OUT 21
GND3 20
DRV.SW 19
R1038 0
DVD_Y
DVD_C
DVD_CV
8
VCTLA
9
VCTLB
10
11
12
13
14 VCC
VCT
R1158
0
MONI_Y
-6V
R1130
0
R1112
0 R1159 0
C1045 R1157
104 0
C1044
104
C1043
470
0
R1085 75
0
VCTLA+B
VCTLB
VCTLA