Onkyo TX-L5, Service Manual

Page: 17 / 39

TX-L5
SCHEMATIC DIAGRAM 4-1
Power supply and Video section
U14
Q141
TC7WU04FU
GND 4
1
6 3
7 2
5
VCC 8
E901
Q
13
1
T
C
7W
U
04
F
U
GND 4
1
6 3
7 2
5
VCC 8
P
13
1
L121
022M
L1
22
47
0M
P
12
2A
P
25
3A
T
O
N
A
V
D
-7
17
3
(S
C
H
E
M
A
T
IC
5
)
P
70
2B
T
O
N
A
A
R
-7
17
1
(S
C
H
E
M
A
T
IC
3
)
Q210
RN2402
Q209
RN2402
U121
TORX179
U122
TORX179
U123
TORX179
A LENT, E POUR UNE PROTECTION PERMANENTE,N'UTILISER
INDIQUE LA QU LE PRESENT SYMBOL EST APPOSE.
QUE DES FUSIBLES DE MEME TYPE. CE DARNIER EST
CE SYMBOLE INDIQUE QUE LE FUSIBLE UTLISE EST
HAZARD,REPLACE WITH SAME TYPE FUSE. FOR FUSE
THIS SYMBOL LOCATED NEAR THE FUSE INDICATES
FOR CONTINUED PROTECTION AGAINST FIRE FUSE
THAT THE FUSE USED IS SLOW OPERATING TYPE
RATING REFER TO THE MAKING ADJACENT TO THE SYMBOL.
V A
ET CALIBRATION COMME INDIQUE.
D'INCENDIE, REMPLACER UNIQUEMENT
PERMANENTE CONTRE LES RISQUES
AFIN D'ASSURER UNE PROTECTION
PAR UN FUSIBLE DE MEME TYPE
ATTENTIION
V A
AGAINST FIRE HAZARD, REPLACE
FOR CONTINUED PROTECTION
AND RATING INDICATED.
ONLY WITH FUSE OF SAME TYPE
CAUTION
Q211
RN1402
Y
Y
Y C
C
C
P
20
2
Y C
C Y
P
20
1
Q
20
5
R
N
14
44
-A
Q
20
1
R
N
14
44
-A
Q
20
6
R
N
14
44
-A
Q
20
2
R
N
14
44
-A
5
6
7
8
NJM2246M
5
6
7
8
Q207
2SA1162-GR
Q203
2SA1162-GR
Q208
2SA1162-GR
Q204
2SA1162-GR
JL121A
JL121B
JL931B
Q921
2SC1740S-R
R
15
0
00
0J
R
14
4
15
0K
R
14
7
15
0K
R
14
1
15
0K
R
14
2
10
0K
R
14
5
10
0K R
14
8
10
0K
R
20
5
75
R
20
6
75
R
21
7
75
R
21
8
75
R
13
3
10
K
R
13
2
75
R131
000J
R
90
1
3.
3M
D
-T
Y
P
E
O
N
LY
R
92
2
4.
7K
R
92
5
4.
7K
R
92
4
82
(1
/2
W
)
R923
4.7K
R
22
1
39
0
R
22
2
39
0
R
22
3
39
0
R
22
4
39
0
R
22
5
39
0
R
22
6
39
0
R
22
7
39
0
R
22
8
39
0
R
23
9
10
0K
R
22
0
10
0K
R
22
9
39
0
R
23
0
39
0
R
23
1
39
0
R
23
2
39
0
R
23
3
39
0
R
23
4
39
0
R
23
5
39
0
R
23
6
39
0
R214 75
R213 75
R202 75
R201 75
R
21
5
10
0K
R
21
6
10
0K
R
20
3
10
0K
R
20
4
10
0K
R
20
9
75
R
21
0
75
C
12
1
47
/6
.3
C204 2.2/50
C210
2.2/50
C216 100/6.3
C214
100/6.3
C
92
2
47
0/
16
C208
470/6.3
C202
470/6.3
C206 2.2/50
D241
D242
D
92
4
D
92
2
D
92
3
D
92
1
D925
F901*
FUSE
P/G-TYPE
F902*
FUSE
J/D-TYPE
RL901
C141
104K
C142
104K
C143
104K
C144 104Z
C
12
4
10
4Z
C
12
3
10
4Z
C
12
2
10
4Z
C241 104Z
C203 104Z
C209
104Z
C991
103M /275VAC
C135
104K
C134
104Z
C242
104Z
C
13
2
08
0D
C133 104Z
C
13
1
10
1J
C
92
3
10
4Z
C901
103M
/275VAC
C
92
1
10
4Z
C215 104Z
C213
104Z
C207 104Z
C201
104Z
C205 104Z
S991
T
90
2
N
P
T
-1
39
8
P
90
1A
P901
+
13
S
S
3G
N
D
P
O
W
E
R
+13V2
VGND
VGND
VGND
VCTLA
VCTLB
VMUT
AC-H
MGND
AC-G
SYSIN
GND
SW_PO
+
5V
R
X
3
R
X
3
G
N
D
RX1
+5V
RX2
GND
RX3
J TYPE D TYPE P TYPE G TYPE
F901 NONE NONE T630MAL250V T630MAL250V
F902 2A/125V 2A/125V NONE NONE
F931 2.5A/125V 2.5A/125V T2.5AL250V T2.5AL250V
NADG-7174
T
O
N
A
A
R
-7
17
1
(S
C
H
E
M
A
T
IC
2
)
D
V
D
H
D
V
ID
E
O
2
(O
P
T
IC
A
L)
D
IG
IT
A
L
IN
P
U
T
S
MJJ ONLY
MDD,MPP,MDT,MGT TYPE
V
ID
E
O
1
O
U
T
V
ID
E
O
1
I
N
V
ID
E
O
2
I
N
D
V
D
I
N
M
O
N
IT
O
R
O
U
T
V
ID
E
O
2
(C
O
A
X
IA
L)
D
IG
IT
A
L
IN
P
U
T
NAVD-7173
NAETC-7177
NAPS-7162
MJJ
ONLY
U3
U13
A
1
2
3
4
5
B C D E F G H