Onkyo TX-L55

TX-LR552
SCHEMATIC DIAGRAM 7
VIDEO SECTION
TX-LR552
+5VDSP
DIN2
DIN1
DIN3
GNDD
+9VVD
SCL
SDA
CONV
CPNT
GNDV GNDV GNDV
YUP
CUP
-5VVD
+5VVD
NAVD-8344
COAX OPT 1 OPT 2
COMPONENT OUT COMPONENT 2COMPONENT 1
TO NADG-8338
R2209
10K
C2204
10/16
+
R2208
10K
R2234
180
R2235
180
C2210 47/16
+
C2206 100/6.3
+
C2207 104Z
C2226
0.22/50
+
R2239
33K
R2240
330K
C2704
104Z
C2703
47/16
+
C2208 100/6.3
+
C2209 104Z
C2202
102K
C2711
103K
C2712
103K
R2724
150K
R2725
100K
C2231
102K
Q2202 LA7106M
16
+VCC
15
VOUT1
14
GND
13
VOUT2
12
DRCTL
11
VOUT3
10
MUTE2
9
-VCC2
8
NFB3
7
VIN3+
6
-VCC1
5
NFB2
4
VIN2+
3
MUTE1
2
NFB1
1
VIN1+
C2205
10/16
+
R2210
10K
RL2201
12
3
5
10
8 9
4
1
RL2202
12
3
5
10
8 9
4
1
RL2203
12
3
5
10
89
4
1
X2201
Q2203
TA1270BF
15
SCP
16
DIGGND
17
CP/HPIN
18
SYNCVcc
19
SWVcc
20
Y/G
21
B-Y/B
22
R-Y/R
23
ADRS_SW
24
SWGND
25
Y2
26
B-Y2
27
R-Y2
28
IICGND
29
Y1
30
B-Y1
31
R-Y1
32
Ys
33
SCL
34
SDA
35
DACTEST
36
GND
37
YOUT
38
DAC2
39
DAC1
40
YIN
41
DACVcc
42
CVcc
43
UV/CbCrSW
44
fsc
45
1HDL_CONT
46
SECAN_CONT
47
B-Y/Cb
48
R-Y/Cr
1
4.43
2
N_PAL
3
3.58
4
APC
5
CGND
6
CROMAIN
7
V_SEP
8
SYNCIN
9
SYNCOUT
10
AFC
11
SYNCGND
12
32fHVCO
13
VDOUT
14
HDOUT
R2245 100
R2246
100
R2723
100K
R2722
150K
C2705
104Z
C2227
560J
R2238
10K
C2211 104Z
C2228
104J
C2230
104Z
C2225
222J
C2212
223J
R2236
33K
R2237
3.3K
D22011SS355
D2202
1SS355
C2224 104Z
C2221
104J
C2222
2.2/50
+
X2202
+5VVD
C2229 100/6.3
+
RL2204
1
4
9 8
10
5
3
12
C2220
2.2/50
+
C2203
10/16
+
R2204
68
R2203
68
R2202
68
R2243
75
R2244
75
R2241
0
R2242 NC
L2701
022K
C2232
104Z
Q2711
74HCU04F
1 2 3 4 5 6 7 8
9 10 11 12 13 14
C2302
104Z
C2303
104Z
U2701
TORX179L
3 2 1
R2750
75
R2751
10
R2752
220K
R2753
NC
R2754
10K
C2750
101J
C2751
104Z
L2750
220K
P2301
7
1
2
3
4
5
6
C2233
102J
U2702
TORX179L
3 2 1
P2703
3
1
2
Q2205
RN2402
Q2206
RN2402
+5VVD -5VVD
-5VVD
-5VVD
Q2201
DTC123JKA
Q2204
DTC123JKA
R2247 10K
R2248
10K
C2732 47/16
+
C2733 104Z
C2752
080D
L2702
022K
P2004
18 17 16 15 14 13 12 11 10
9 8 7 6 5 4 3 2 1
+5VVD-5VVD
R2207
3.3K
R2206
1K
R2205
820
C2301
104Z
P2302
7
1
2
3
4
5
6
P2303
7
1
2
3
4
5
6
U6
A
1
2
3
4
BCDE