Onkyo TX-L5, Service Manual

Page: 11 / 39

TX-L5
SCHEMATIC DIAGRAM 1-1
Preamplifier section
U11
Q105
2SC2712-GR
Q101
78L05F
G I
O
P
10
1
V
D
D
D
A
T
A
V
S
S
S
T
Q352 TC9163AF
1 2 3 4 5 6 7 8 9
10 11 12 13
16 17 18 19 20 21 22 23 24 25 26 27 28
Q341
NJM4565V
3
2
4
1
Q342
NJM4565V
5
6
4
7
Q351
NJM4565V
5
6
4
7
Q351
NJM4565V
3
8
2
1
Q341
NJM4565V
5
8
6
7
Q342
NJM4565V
3
8
2
1
C402
10/16
C401
10/16
C
36
0
47
/6
.3
C
35
9
47
/6
.3
C
31
66
10
/1
6
C
31
65
10
/1
6
C
31
64
10
/1
6
C
31
63
10
/1
6
C
31
62
10
/1
6
C
31
61
10
/1
6
C348
47/6.3
C347
47/6.3
C
35
3
47
/1
6
C
35
5
47
/1
6
C
10
2
10
/1
6
C105
2.2/50
C
10
4
3.
3/
50
C342
47/6.3
C341
47/6.3
C333 47/16
C331 47/16 VSS
ST
GND CL
DATA
VDD
Q
33
1
T
C
92
73
F
-0
04
1
2
3
4
5
6
7
8
9
10
11
12
13
14 15
16
17
18
19
20
21
22
23
24
25
26
27
28
R866
100
R865
100
R861
100
R863
100
R862
100
R333 1K
R334 1K
R335
1K
R864
100
R107
2.2K
R106
2.2K
R371
220K
R372
220K
R346
1K
R345
1K
R348
1K
R347
1K
R
34
2
22
0K
R
34
4
22
0K
R
34
1
22
0K
R
34
3
22
0K
R114
1K
R
11
3
68
0K
R
11
5
3.
3K
R
10
5
10
0K
R104 220
R103 220
R102 220
R
11
0
22
K
R
11
1
22
K
R108 220
R109 220
R402
R401
100
R
36
8
1K
R354 10K
R352
10K
R353 10K
R351
10K
R
35
8
12
K
R
35
7
2.
2K
R
36
2
12
K
R
36
1
2.
2K
R
36
6
2.
7K
R
36
5
27
0
R
36
4
2.
7K
R
36
3
27
0
R
36
0
12
K
R
35
9
2.
2K
R
35
6
12
K
R
35
5
2.
2K
R350
1K
R349
1K
R332
1M
R331
1M
R328
1M
R327
1M
R324
1M
R323
1M
R320
1M
R319
1M
R316
1M
R315
1M
R312
1M
R311
1M
R308
1M
R307
1M
R304
1M
R303
1M
R330
330
R329
330
R326
2.2K
R325
2.2K
R322
330
R321
330
R318
2.2K
R317
2.2K
R314
330
R313
330
R310
330
R309
330
R306
2.2K
R305
2.2K
R302
330
R301
330
C350
101J
C349
101J
C
35
4
10
4Z
C
35
6
10
4Z
C301
C302
C303
C304
C107
104Z
C
10
1
10
4Z
C
10
3
10
1J
C352 101J
C351 101J
C334 104Z
C332 104Z
C305
C306
C307
C308
C309
C310
C311
C312
C313
C314
C315
C316
C323
104Z
C
32
2
10
4Z
C
32
1
10
4Z
P
30
3
P
30
2
P
30
1
VOUT_L
LT RT
F
S
W
S
C
K
F
S
W
S
D
O
F
S
W
S
LT
F
S
W
S
D
O
S
W
-]
L
C
-]
L
LS
-]
L
LM
IX
M
IX
_L
B
Y
P
S
_L
V
IN
_L
A
P
_L
A
P
O
F
F
_L
L_
O
U
T
BYPS_L
BYPS_R
S
W
-]
R
C
-]
R
R
S
-]
R
R
M
IX
M
IX
_R
B
Y
P
S
_R
V
IN
_R
A
P
_R
A
P
O
F
F
_R
R
_O
U
T
PLLCE
SDO
SCK
VOUT_R
TU_L
TU_R
TUMUT
SD
STEREO
S
T
E
R
E
O
S
D
S
C
K
S
D
O
P
LL
C
E
T
U
M
U
T
F
S
W
S
LT
F
S
W
S
C
K
F
S
W
S
D
O
V
O
LS
LT
A
P
2
A
M
U
T
R
D
S
IN
T
U
G
N
D
G
N
D
+
12
V
-1
2V
A
D
R
T
A
D
LT
D
A
C
_L
D
A
C
_R
D
A
C
_L
S
D
A
C
_R
S
D
A
C
_C
D
A
C
_S
W
TO NAAR-7171 (SCHEMATIC 2)
OTHER NONE
MPP,MGT 101J
C301-C316
MPP TYPE ONLY
T
O
T
U
N
E
R
P
A
C
K
(
P
A
R
T
-7
)
NAAR-7171
MD OUT
MD IN
MS IN
MS OUT
V2 IN
V1 IN
V1 OUT
DVD IN
LEFT
RIGHT
LEFT
RIGHT
LEFT
RIGHT
LEFT
RIGHT
LEFT
RIGHT
LEFT
RIGHT
LEFT
RIGHT
RIGHT
LEFT
A
1
2
3
4
5
B C D E F G H