Teac R-3, Руководство по обслуживанию

Страница: 16 / 17

D
I
1
C
E
2
V
SS
3
TE
ST
4
L
O
U
T
5
LB
A
SS
2
6
LB
A
SS
1
7
LT
R
E
8
L
IN
9
LS
EL
O
10
L4
11
L3
12
L2
13
L1
14
N
C
15
N
C
16
R
1
17
R
2
18
R
3
19
R
4
20
R
SE
LO
21
R
IN
22
R
TR
E
23
R
B
A
SS
1
24
R
B
A
SS
2
25
R
O
U
T
26
TI
M
27
V
R
EF
28
V
D
D
29
C
L
30
IC1
LC75342M
10
11
12
13
5
6
7
8
9
4
3
2
1
CN2
13P P=1.0MM
1
2
3
CN3 180 +
3P P=2.0MM
1
2
3
4
5
CN402 180+
5P P=2.0MM
R1 33
R2 33
R3 33
R4 33
R5 33
R6 33
R7 33
R8 33
R9 33
R10 33
R11
4K7 R12
10K
R14
10K
R16
4K7
R17
1M
R18
1M
R19
6K8
R2
0
6K
8
R34 10K
R21 100K
R23 100K
R25 100K
R22 100K
R24 100K
R27 100K
R26 100K
R15
15K
R13
15K
R30
3K9
R29
3K9
R33
10K
R31
10K
R28 100K
R32
10K
TO
AU
X
JA
C
K
P
C
B
TO
D
IS
PL
AY
PC
B
TO
P
O
W
E
R
P
CB
TO
M
AI
N
PC
B
R-3 DAB BASE PCB
AUX-L
AGND
AUX-R
L100
220uH
R100
1K5
R101
47K
LCM BACKLIGHT
R102
150
R103
150
R104
560
R105
10K
SW101
AUTO/SCAN
SW102
INFO
L102
BEAD
R106
1K
R107
1K
R108
1K
R
S
1
R
/W
2
E
3
D
B
0
4
D
B
1
5
D
B
2
6
D
B
3
7
D
B
4
8
D
B
5
9
D
B
6
10
D
B
7
11
V
SS
12
V
D
D
13
V
O
14
TEAC FM/DAB
CLOCK RADIO R-3
LCM1
10
11
12
13
5
6
7
8
9
4
3
2
1
14
CN100 SMT
14P P=1.0MM
RS
R/W
E
DB0
DB1
DB2
DB3
DB4
DB5
DB6
DB7
VSS
VDD
VO
LCM0
LCM1
LCM2
LCM3
LCM4
LCM5
LCM6
LCM7
RS
E
+5V
DGND
BL-SW
C100
100P
C101
100P
C102
100P
C103
100P
C104
100P
C105
100P
C106
100P
C107
100P
C109
104
C1
08
22
0/
10
Q100 2SA733
3V-RF
1
RF-PGND
2
3.3V-IN
3
DGND 1
4
BAT-IN
5
VOLUM-ROTARY-A
6
INT0
7
DGND 2
8
LCD7
9
LCD6
10
LCD5
11
LCD4
12
LCD3
13
LCD2
14
LCD1
15
LCD0
16
LCD-RS
17
LCD-E
18
DGND 3
19
BUZZ OUT
20
nRST
21
CE
22
MUTE
23
VOLUM-ROTARY-B
24
FPO
25
TUNING-ROTARY-A
26
DGND 7
27
TUNING-ROTARY-B
28
POWER
29
BI-BFSX0
30
DGND 6
31
I2C-SDA-M
32
I2C-SCL-M
33
PO-MPX
34
AGND 2
35
DAB-LOUT
36
DAB-AGND
37
DAB-ROUT
38
AGND 1
39
FM-LOUT
40
FM-AGND
41
FM-ROUT
42
D
G
N
D
4
A
1
M
PI
-P
W
-d
ec
t
A
2
M
PI
-I
R
A
3
M
PO
/C
D
/P
W
/C
TL
A
4
M
PO
-D
SA
-S
TB
A
5
M
PO
-D
SA
-A
C
K
A
6
M
B
I-
D
SA
-D
A
TA
A
7
M
PI
-C
D
-O
PE
N
-C
LO
SE
A
8
FP
O
-I
O
2
A
9
M
SP
43
0-
ST
B
A
10
C
D
-R
ES
ET
A
11
D
G
N
D
5
A
12
nR
ST
-M
SP
A
13
TE
ST
A
14
DAB MODULE
GYRO-1122
LCD0
LCD1
LCD2
LCD3
LCD4
LCD5
LCD6
LCD7
VOL-A
VOL-B
TUN-A
TUN-B
POWER
BL-SW
DGND
PGND
+5V
VDD
LCD0
LCD1
LCD2
LCD3
LCD4
LCD5
LCD6
LCD7
RS
E
+5V
DGND
BL-SW
C2
9
1/
50
C9
47
3
C1
0
47
3
C2
5
27
2
C1
8
1/
50
C14
1/50
C1
2
1/
50
C11
1/50
L6
22uH
C20
100/10
C21
104
C1
9
1/
50
C2
8
1/
50
C2
2
47
3
C2
3
47
3
C24
272
C1
7
1/
50
C1
6
1/
50
C1
3
1/
50
C1
5
1/
50
R37 3K9
R38 68K
R39
68K
R40
3K9
D3 IN4148
D4 IN4148
D2 IN4148
D1 IN4148
C27
220/10
C26
104
C31
220/10
C30
104
L2
BEAD
5
4
3
2
1
10
9
8
7
6
11
12
13
14
15
16
17
18
19
CN1 180+
19P P=1.0MM
C2
10
0P
C8
10
0P
C7
10
0P
C6
10
0P
C5
10
0P
C4
10
0P
C3
10
0P
C1
10
0P
C32
100P
FR
O
M
DA
B
B
A
SE
PC
B
R-OUT
L-OUT
GND
MUTE
AGND
R-3 DISPLAY PCB
4
3
2
1
9
8
7
6
5
10
11
12
13
CN101 90 +
13P P=1.0MM
+ +
CN
4
18
0+
21
P
P=
2.
0M
M
C
N
5
18
0+
21
P
P=
2.
0M
M
+3.3V
VIN +3.1V
ADJ
IC2
LM1117-ADJ
R41
120
R42
180
C3
6
10
2
C34
123FC
R44
5K6
C3
3
12
3F
C
R4
3
5K
6
C35
102
R109
680 1/4W
R-3
DAB/FM CLOCK RADIO