Wiring Diagram - Teac SR-L50 Service Manual

TUNER PACK
R170
270
L5
CF3
450B
1 2
3 4 5 6
C132 C131
F001
104
100/25
GFWB3 SE
B.P.F.<75 OHM>
D20 D21
1N4148 1N4148
1 3
R159
IN OUT
100
GND
24 23 22
2
R162
330
R164
1 2 3
R163 330
10K
Q30
CF1
2SC945
L10.7MA5-A
C122
C123
104
C116 R166 223
223
10K
R168
R167
100K
L4
VD1 VD2 ISV149
ISV149 L3
C127 C129 C130
TC1
104 30PF
8PF
20PF
AM OSC
AM ANT
R149
3K3
C118
3.3/50 C114
C144
223
C117
104
103M
R150
3K3
R151 R153
R181
1K
Q28
1M
10K C145
6PIN P=2.0mm 20 19 18 17
2SC945 CN10
104
1
GND
2
PERIOD
3
CLOCK
4
DATA
5
IF/MUTE
1 2 3 4 5
6
ST IN
R179
6K8
Q29
C120 C121
XT1
2SC945 20PF 20PF
4.5MHZ
D18
R158
1N4148
47K
D17 1N4148
D16 1N4148
R171 100K
R367 2K2
1
7 6 5 4 3 2
IC13 TC4013BP
8 9 10 11 12 13 14
R173 R174 C87
C140
100K 100K
3.3/50
47/16
R175 100K
CN8 CW8
1
FM ANT
2
GND C71
10/16
FM ANT JK03 P=2.5MM 2P 16 15 14 13 12 11
JK02 C70
CW7 CN7
10/16
R103 6K8
1
R-CH
IC3 TC4052BP
2
GND
3
L-CH
R104 6K8
1 2 3 4 5 6
AUX INPUT R105
100K
AUX JACK PCB
C88 3.3/50
R107 10K
1
L-CH
2
GND C69
3 10/16
R-CH
4
R108 10K
+8V
R101
5
R110 1K
GND R109
100K 100K
CN6
C84
5PIN P=2.0mm
CD INPUT
103
C125
C135
100PF
153M
C115
683M
C111
R186 823M
R185
22K
33K
R180 C110 CF5
22K 823M CF456F
C133 C136
10/25 10/25
21 20 19 18 17 16 15 14 13
R188 5K6
C112
153M
4 5 6 7 8 9 10 11 12
C113
153M
R187
C124 C134
R147 R148
103 10/25
5K6
10K 10K
100K CW11
L2 220UH
+9V
GND
R-CH
GND
R183
L-CH
3K3
D19
5PIN
1N4148
P=2.5MM
R141
150
R142
C108 220
C109
100/16
104
C106
C107
100/16
R154 104
1K
Q27 2SA733
16 15 14 13 12 11
R143
C105 C104
104 10K
100/16
R144
IC2 TC9257F
HZ5B2
10K
R145
<4.8-5.0V>
330
6 7 8 9 10
C103
C102
ZD3
103
100/16
C101
104
R155 47K
R156 47K
TUNER PCB
R157 47K
R96 R308
C78
100 C79
100/16 10K
R94
47/16
R95
100
4K7
R309
R97 R98
10K
3K3 C77
3K3
R100
100/16
100K
R99
C73
C75
1K 10/16
R89 1K
C81
10/16 10/16
R111 220K
R88
R112 220K
1K
R113 220K
16 15 14 13 12 11 10
R114 220K
10 9
IC4 TC9260P
1 2 3 4 5 6 7
7 8
R115 220K
R116 220K
220K
R117
R93
4K7
R91
R118 220K
C76
1K
C80
C74
10/16
R102 100/16
10/16
100K
R122
10K
C31
3.3/50
C29
5
+ 8 C37
7
VCC
3.3/50
6
R46 - 124M
220K
R48 100K
R49
12K
IC5<1/2>
BA15218
C35
47/16
R44
22
R50
IC5<2/2>
220K
BA15218
C30
3
+ C39
1
3.3/50
VEE
2
-
4 124M
R51
220K
R53 R52 100K
C32
12K
C36 3.3/50
47/16
R32
CN11
22
1
2
R35 10K
Q17
3
2SC945
4
Q18 R33
R36
5
2SC945
10K 10K
C22 124M
R34
R37
C23
4K7
563M 3K9
C24
823M
R362 12K
R132
D14 1N4148
100
R29
6K8
C20
Q13
2SC945 47/25
D15
Q12
1N4148
R28
2SC945 C19
4K7
100/16
D12
1N4148
C146
33/16
D10 D11
1N4148 1N4148
R86
1K
Q6
R87 R10
R90
2SA733
1K 100K
47K
R9 R8
R11
10K
9 10K
560
C15
R134 2K2
47/16
Q4
C83
2SC945
33/16
R129
10K
8
L1
19.5T
Q7
2SB544
C82 R12
10K
R14
10/16
560
R92
100K
R13 C11
10K
47/16
R66
R61 12K
12K
R119
R63 15K
R68
43K
R67
12K
47K
C38 R65
R62 8K2
2K7
R64
4K7
332M
C41
154M
R71
R72
47K 43K
R60
R70
12K
12K
R54
R120 15K
12K
R57 R56
L-CH
C52
2K7 4K7
R55
C40
8K2 332M
1/50
C42
154M
C55
47/16
R-CH
C56
C28
R43 220/16
47/16
47K
Q16
C53
2SC945
WOOFER VR PCB
C26
Q15
C25 394M
2SC945 WOOFER VR 1/50
R42 C54
184M CN9 CW9
C27
R39 2K2
1
WOOFER IN
R38
22K 2
1/50
3K3 274M GND
R41
R40 3
2K7
WOOFEROUT
47K
C57 47/16
VR1
3PIN
50KB
R361 P=2.0MM
3K
R58
R25 10K
2K2
WOOFER INPUT
R363
R59
D13
1N4148 Q33 2K2
3K3
2SC945 R31 3K3
Q14
R364
2SC945
10K
R27 R26 R17 R121
C58
1M
4K7 47K 1/50 10K
R18 5K6
R131 100
Q9 2SA733
+5.7V VIN
GND
IC12 KIA7805
R16
C18
47K
C17
103
220/16
D22
C16
1N4148 100/16
R2
Q3
680
2SC2001L
R7
1/4W
560
C14
R4
220/16
D9
Q2
ZD1
1N4148
4K7
C13 10V 2SC945
HZ11B2
100/16 R130
<10.4-10.8V>
10K
R135
10K
+8V VIN
GND
C5 223
R15
IC8
47K D5 1N4002
AN7808
C9
C10
2200/25
220/16 D7 1N4002
Q8
2SC945
C7 223
GND
R75 120K
C47 22PF R78
CW1 CN1
15K JK01
C49
1
5 MUTE
100/16
+
2
7
GND
R79 3
6 R-CH
-
4 47 OHM
4
IC6<1/2>
R69 L-CH
BA15218
5
6K8
DIM
6
C43 C45
R76 +5.7V
PHONES JACK
10/16 33/16 1K
6PIN
C44 SW022
P=2.0mm
C46 R77
10/16
100/16 220
R73
DIMMER
6K8
2 C151
8 C152
-
C50
1 R80 104CC
104CC
3 47 OHM
+ 100/16
PHONES JACK PCB
IC6<2/2>
C48 22PF
BA15218
R74 120K
J48
10K
SPEAKER-L
8
C67 CN2 CW2
FILTER
6 10 1
IN1 OUT1 L-CH
2
GND
1000/25
3
GND
C51
100/25
7 3P
NF1 C60
2" 8 OHM
P=2.5mm
104M
3 13
GND GND
C62
1
NF2 104M
SPEAKER-R
R83
2.2 1/4W
CN3 CW3
C68
2 17 1
IN2 OUT2
R-CH
2
1000/25
GND
3
GND
C59
5
IN3 15
C1 3P
2" 8 OHM
P=2.0mm
10/25
C61 10/25
4
NF3 12
C2
C63
W00FER
16 R84
MUTE1
2.2 1/4W
104M CN4 CW4
11 14 1
MUTE2 OUT3
WOOFER
2
VCC
C64 GND
9 1000/25
2P
P=2.5mm
C65
220/25 3" 8 OHM
Q34
2SC945
R366
10K
R365
10K
CN15 FPC 14PIN
1
SLD +8V
2
CD-PWR
3
+5.7V
4
TU PWR
5
GND
6
PWR
7
MUTE
8
VOL-CE
9
VL-CLK
10
VL-DATA
11
FUNC A
12
FUNC B
13
X-BASS
14
DIMMER
R1
1 OHM 1/4W
C2 223
C1 223
R3
2K2
C12
R5
D1 1N5392 D2 1N5392
10K 4700/25
FUSE02
D3 1N5392 D4 1N5392
T2AL/250V
Q1
223
R6 C3 223 C4
2SC945
10K
TRANSFORMER
C6 223
5PIN
D6 1N4002 1
RED
2
RED
3
D8 1N4002
WHITE
4
AC COAD
WHITE
C8 223
FUSE01 T2AL/250V CN19 CW19
AC INPUT:
120V/60HZ
P=2.5mm 90"
SR-L50 MAIN PCB<UL/CSA>