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SCHEMATIC DIAGRAM (HDMI SW PART)
3-48
3-49
D2+
D2 SHIELD
D2-
D1+
D2 SHIELD
D1-
D1 SHIELD
D0+
D0-
CK+
D1 SHIELD
CK-
CE REMOTE
NC
DDC CLK
DDC DATA
GND
+5V
HP DET
HP DET
+5V
GND
DDC DATA
DDC CLK
NC
CE REMOTE
CK-
D1 SHIELD
CK+
D0-
D0+
D1 SHIELD
D1-
D2 SHIELD
D1+
D2-
D2 SHIELD
D2+
TX2+
IN
P
U
T
-1
IN
P
U
T
-2
TX2-
AGND
TX1+
TX0-
TX0+
AVCC18
TX1-
RESET#
LSDA
LSCL
HPD0
EXTSWING
TXC-
TXC+
AGND
R0XC-
AVCC18
R0XC+
AGND
R0
X
0
-
R0
X
0
+
A
V
CC33
R0
X
1
-
R0
X
1
+
AG
N
D
R0
X
2
-
R0
X
2
+
A
V
CC18
DS
DA
0
DS
C
L0
RP
W
R
0
D
V
CC18
DG
N
D
I2CS
E
L/
IN
T
HP
D1
A
V
CC18
R1
X
C
-
R1
X
C
+
AG
N
D
R1X0-
R1X0+
AVCC33
R1X1-
R1X1+
AGND
R1X2-
R1X2+
AVCC18
DSDA1
DSCL1
RPWR1
CEC_D
CEC_A
AVCC33
HPD2
AVCC18
R2XC-
R2XC+
AGND
R2
X
0
-
R2
X
0
+
A
V
CC33
R2
X
1
-
R2
X
1
+
A
GND
R2
X
2
-
R2
X
2
+
A
V
CC18
DS
DA
2
DS
C
L2
RP
W
R2
D
V
CC18
DG
N
D
RS
V
D
L
HP
DI
N
TS
D
A
TS
C
L
TP
W
R
AG
N
D
HP DET
+5V
GND
DDC DATA
DDC CLK
NC
CE REMOTE
CK-
D1 SHIELD
CK+
D0-
D0+
D1 SHIELD
D1-
D2 SHIELD
D1+
D2-
D2 SHIELD
D2+
HDM
I O
U
T
H
D
M
I <
---->
VI
D
E
O
H
D
M
I <
---->
D
S
P
&
M
C
U
HDMI_SDA
HDMI_SCL
EXP_CE
EXP_CLK
EXP_DATA
OSD_SYNC
OSD_DATA
OSD_CLK
OSD_CS
OSD_INH
VIDEO_INT
RESET
EXP_CE
EXP_CLK
EXP_DATA
OSD_SYNC
OSD_DATA
OSD_CLK
OSD_CS
OSD_INH
VIDEO_INT
VGND
VGND
VGND
H
D
M
I <
---->
I
N
P
U
T
9185_INT
VIDEO_SDA
VIDEO_SCL
+5V
-5V
VGND
+9V
N.C
C1270
0.
1u
F
C1251
0.1uF
R1206
47
R1205
47
R1202
22K
R1210
47
R1211
47
C1252
0.1uF
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
JK
2
0
2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
JK
201
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
IC201
9185ACTU
R1203
100
R1208
100
R1228
1.5K
R1227
1.5K
R1204
47K
R1209
47K
R1229
1K
C1274
0.
1u
F
C1275
22/
6.
3V
L1203
L1202
C1273
22/
6.
3V
C1272
0.
1u
F
C1260
0.
1u
F
C1259
22/
6.
3V
L1201
C1265
0.
1u
F
C1266
0.
1u
F
C1267
0.
1u
F
C1264
0.1uF
C1263
0.1uF
C1261
0.1uF
C1262
0.1uF
C1279
0.
1u
F
C1278
0.
1u
F
C1277
0.
1u
F
C1276
0.
1u
F
C1271
0.1uF
C1269
0.1uF
R
1201
1K
Q1202
Q1201
Q1204
Q1205
R
1233
1K
R1207
22K
R1226
0
R
1232
10K
R1237
0
Q1208
R
1236
OP
E
N
C1257
10/
16V
C1258
0.
1u
F
6
5
4
3
2
1
Q1207
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
JK
203
R1215
10K
R1216
10K
R1214
1.8K
R1217
1.8K
R
1212
100
R
1213
47K
C1256
0.
1u
F
C1255
10/
16V
5
4
3
2
1
IC202
HVIKIC7SZ08FU
C1254
0.
1u
F
In
Out
GND
3
1
2
IC203
5V
1
4
3
2
OL201
1
4
3
2
OL202
1
4
3
2
OL203
1
4
3
2
OL204
D1152
19
18
3
16
17
15
14
13
12
11
10
9
8
7
6
5
42
1
CN
202
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
CN
201
R
1231
10K
R
1230
10K
C1282
10/
16V
C1283
0.
1u
F
C1284
0.
1u
F
C1285
10/
16V
In
Out
GND
3
1
2
IC204
5V
C1280
0.
1u
F
C1281
0.
1u
F
L1204
D1151
C1291
10/
16V
In
Out
GND
3
1
2
IC205
3.3V
C1290
0.
1u
F
C1288
10/
16V
C1298
0.
1u
F
C1293
2200/
6.
3V
9
8
7
6
5
4
3
2
1
BN
2
0
3
C1294
2200/
6.
3V
C1286
0.
1u
F
C1287
0.
1u
F
L1205
R
1238
7.
5K
R
1239
5.
6K
D
1153
R
1240
0
D1156
R1218
47K
R1219
47K
3.3V_HD
1.8V_HD
V
GND
VGND
VGND
VG
N
D
V
GND
VGND
VGND
VGND
VGND
VGND
VGND
VGND
VGND
VGND
VGND
VGND
VG
N
D
VG
N
D
VG
N
D
V
GND
VGND
VGND
VGND
VGND
VG
N
D
VG
N
D
VG
N
D
VGND
VGND
3.3V_HD
DDC+5V
DDC+5V
VGND
VGND
VGND
VGND
VGND
VGND
VGND
+9V
VGND
VGND
3.3V_HD
3.3V_HD
DDC+5V
VGND
VGND
VGND
VGND
VGND
+9V
+9V
VGND
VGND
+9VV
VGND
VGND
VGND
VGND
3.3V_HD
VGND
+5V
VGND
+9VV
-5VV
+1.8VDD
+5V
VGND
VGND
+1.8VDD
1.8V_HD
VGND
VGND
Summary of Contents for T737
Page 1: ...L A U N A M E C I V R E S AV Surround Sound Receiver T737 AV Surround Sound Receiver T737 ...
Page 6: ...1 6 DISASSEMBLY 1 REMOVAL OF TOP COVER 2 REMOVAL OF FRONT PANEL ...
Page 7: ...1 7 PRINCIPAL PARTS LOCATION ...
Page 9: ...T737AH EXPLODED VIEW Graphite 1 9 1 10 SEE NOTE SEE NOTE SEE NOTE ...
Page 11: ...T737C EXPLODED VIEW Graphite 1 12 1 13 SEE NOTE SEE NOTE SEE NOTE ...
Page 13: ...T737CT EXPLODED VIEW Titanium 1 15 1 16 SEE NOTE SEE NOTE SEE NOTE ...
Page 17: ...2 4 IC201 T5CC1 Microcontrollers 2 4 ...
Page 25: ...LC74763 IC108 OSD IC 2 12 ...
Page 26: ...IVERS 2 13 ...
Page 27: ...IVERS 2 13 2 14 ...
Page 28: ...IC113 NJM2566V VIDEO AMP 2 15 ...
Page 31: ...2 18 IC157 ST232CDR RS 232 DRIVERS RECEIVERS BLOCK DIAGRAM IC107 NJM2535 ...
Page 36: ...BLOCK DIAGRAM 2 23 ...
Page 38: ...IC147 TC74VCX541FT OCTAL BUS BUFFER 2 25 ...
Page 41: ...BLOCK DIAGRAM AUDIO PART 2 28 2 29 ...
Page 42: ...BLOCK DIAGRAM MCU DSP PART 2 30 2 31 ...
Page 43: ...BLOCK DIAGRAM VIDEO PART 2 32 2 33 ...
Page 47: ...SCHEMATIC DIAGRAM MCU PART 3 40 3 41 ...
Page 48: ...SCHEMATIC DIAGRAM DSP CODEC WITH DIR PART 3 42 3 43 ...
Page 56: ...PRINTED CIRCUIT BOARDS FRONT TOP VIEW 2 58 2 59 ...
Page 57: ...FRONT BOTTOM VIEW 2 60 2 61 ...
Page 58: ...MAIN TOP VIEW MAIN BOTTOM VIEW 2 62 2 63 ...
Page 59: ...INPUT TOP VIEW 2 64 2 65 ...
Page 60: ...INPUT BOTTOM VIEW 2 66 2 67 ...
Page 61: ...VIDEO TOP VIEW VIDEO BOTTOM VIEW 2 68 2 69 ...
Page 62: ...HDMI TOP VIEW HDMI BOTTOM VIEW 2 70 2 71 ...
Page 63: ...AMP TOP VIEW 2 72 2 73 ...
Page 64: ...AMP BOTTOM VIEW 2 74 2 75 ...