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Teac R-2 Service Manual page 19

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TUNER PCB
TUP1 TUNER PACK
GND
B.P.F
CF1
R25 100
Q1
CF5
2SC945
L10.7MA5-A
R24
10K
C35
VD1
TC1
ISV149
20PF
104
L3
AM ANT
C37
2.2/50
Q2
R40
3K3
2SC945
R41
10K
C36
Q5
220PF
2SC945
FM ANT
2P P=2.5MM
SW1
FM ANT
1
C50
2
30PF
CW6
CN6
VCC-IN
1
VCC-OUT
2
CW5
CN5
2P P=2.5MM
L1
7
C5
R2
AM IFT
100PF
270
CF2
450B
C2
C3
104
100/16
C22
223
R28
10K
L2
AM OSC
VD2
ISV149
C42
8PF
C43
223
VT
C41
100PF
IC2
TC9257F
XT1
R42
4.5MHZ
47K
C51
30PF
D3
1N4148
R484K7
C7
153M
IC1 TA2057N
IC3
C46
102M
R46
R45
10
1K
C48
C49
104
470/16
Q3
2SA733
R59
10K
R47
Q4
2SC945
10K
C52
R55
C53
104
560
R58
100/16
10K
R13 22K
R9
10K
R14 22K
R10
10K
R11
47K
R12
47K
LC75342M
R39
6.8K
R49
47
L5
47uH
R56
47
CN1
+5V-1
18
R IN
17
L IN
16
TU VCC
R15
15
GND
14
+5V-2
6.8K
13
RENC2-A
12
RENC2-B
11
RENC1-A
10
RENC1-B
9
PW/C
8
TU/C
7
KEY1
6
KEY0
5
ADPT
4
LED
3
LED IN
2
VB
1
TU VCC
1
VB
2
LED IN
3
LED
4
MUTE
5
ADPT
6
KEY0
7
KEY1
8
TU/C
9
PW/C
10
RENC1-B
11
RENC1-A
12
RENC2-B
13
RENC2-A
14
+5V-1
15
GND
16
BUZZ
17
CN2
CW3
GND
5
MUTE
4
L OUT
3
A GND
2
R OUT
1
CN4
GND
1
IF/MUTE
2
CE
3
TU-DATA
4
TUNERD
5
DATA
6
CLOCK
7
PERIOD
8
VT VCC
9
R-2
AM/FM RECEIVER

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