Teac R-12 Product guide

EXPLODE VIEW PARTSLISTR-12

86 74 52 31
E
D
C
B
A
SCHEMATIC DIAGRAM
R-12
AM/FM Stereo Radio
R --1 2
AUX
AM
FM
OFF
SW401-4
POWER SW
AUX
AM
FM
OFF
SW401-3
FUNC.SW
FUNCTION SW PCB
AUX
AM
FM
OFF
SW401-2
L-CH
AUX
AM
FM
OFF
SW401-1
R-CH
GND
POWOUT
POW IN
+5V-1
AMLED
TU-LIN
AUX-LIN
R-OUT
TU-RIN
AUX-RIN
L-OUT
2+ 6P
LED403
BLUE
AM LED
GND
CW202
AM LED PCB
FM/AM
P=2.5MM
R456
47K
R455
47K
VR403-2
B503
VR403-1
B503
VOLUMEVOLU ME
LED401
POWER LED
GND
R-OUT
L-OUT
LED
15P P=1.25MM
LED VC
POW OUT
POW IN
+5V
AM LED
TU-LIN
AUX-LIN
TU-RIN
AUX-RIN
FM/AM
5
4
3
2
1
10
9
8
7
6
11
12
13
14
15
CN401
CN201
VCC
3P P=2.5MM
BAT-
BAT+
TS
NTC
3
2
1
CW204
L102
AM-IF1
L103 AM -IF2
L104
FM-RF
L105 FM-OS C
L106 AM-O SC
C108
8P
C110
25P
L107
AM-ANT
R-OUT
FM/AM
VCC
GND
C106
223M
C107
331
R101
2K7
R102
68K
R103
2K2
C105
102
C119
4.7/50
C120
100/16
C117
0.47/50
C116
0.47/50
C115
1/50
L101
0.1uH
CF104
JT10.7MG5 7-A
CF102
L10.7 MA5-A
CF101
SFU455B
CF103
L10.7MA5-A
C109
104
C111 18 PF
C114
1/50
C113
1/50
C112
2.2/50
C101
47P
C102
103
C103
223M
C104
223M
1
NC
2
AF-LO
3
AF-RO
4
PILFIL
5
FM-DEM
6
IF GND
7
FM-IF2i
8
VSTABb
9
FM-IF1o
10
AM-IF2i/o
11
FM-IF1i
12
VSTABa
13
FM-MIXER
14
AM-MIXER
15
AM-IF1i
16
FM-RFi
17FM-GND 18 AM-RFi
19RIPPLE 20 AGC/AFC
21FM-RFo 22 SUBGND
23FM-OSC
24 AM-OSC
25 Vp
26IND 27 AM/FM SW 28 AFo
29 MPXi 30 ST-LED
31 LPF-M/S
32 MUTE
IC101 TEA5711T
6P P=2.0MM
AM LED
Q101
2SC945
R104
4K7
R105
100K
LED402
BLUE
FM LED
GND
P=2.0MM
R106
150
FM LED PCB
1
2
3
4
CN102
CW203
R107
150
4PIN
EQ/VOLUME PCB
BCP RENUT
C427
124FC
C425
124FC
R440
47K
C428
124FC
R443
27K
R441
30K
+
-
IC402<2/2>
JRC4580D
5
6
R439
47K
4
7
8
1
2
3C435
10/16
R435
5K6
R448
330
R438
5K1
R445
1K
C423
564FC
C426
124FC
R436
5K6
C424
564FC
C429
1/50
C430
82PF
C434
10/16
C431
82PF
R-CH
L-CH
Q402
2SC945
Q401
2SC945
C401
10/16
C402
10/16
R401
470K
R402
470K
R405
2K7
R406
2K7
R403
510
R404
510
R437
5K1
C405
333FC
VR401-2
B503
C406
154FC
R411
4K7
VR402-2
B503
R415
4K7
R409
2K7
TERBLE-V R
C409
472FC
C410
153FC R419
10K
R413
4K7
BASS- VR
C408
333FC
VR401-1
B503
C407
154FC
R412
4K7
VR402-1
B503
R416
4K7
TREBL E-VR
C412
472FC
C411
153FC
R420
10K
R414
4K7
BASS-VR
C436
220/16
R407
47K
R408
47K
C403
10/16
C404
10/16
R417
2K2
R418
2K2
R447
4K7
ZD401
HZ4A1
C432
272FC
R444
27K
R442
30K
R446
1K
C433
272FC
+
-
IC402<1/2>
JRC4580D
R451
1K
R450
12K
R449
12K
R453
4K7
R454
4K7
C437
103FC
C438
103FC
R452
1K
R431
30K
R429
39K
+
-
IC401<2/2>
JRC4580D
5
64
7
8
1
2
3
R433
2K2
C419
103FC
C420
103FC
C421
394FC
R432
30K
R430
39K
R434
2K2
C422
394FC
+
-
IC401<1/2>
JRC4580D
R427
18K
C417
272FC
R428
18K
C418
272FC
R421
27K
C415
563FC
R423
18K
R425
27K
R422
27K C416
563FC
R424
18K
R426
27K
C413
10/16
C414
10/16
R410
2K7
6
5
4
3
2
1
CN101
CW101
L-OUT
C121
100/16
BATTERY PACK
7.2V?mA
Q403
2SC945
R458
150
VR01
B47K
9
8 7
6
5 4
3
2
1
12 11
10
CN403
CN402
FM ANT
1
2
CN103
CW103
FM ANT
GND
P=2.5MM
2PIN
FUSE201 T1.6AL/250V
D101
1N4148
D102
1N4148
R230
180K
Q201
2SC945
R225
2K2
R228
10K
R227
10K
Q202
2SC945
R226
10K
1
2
3
4 5
6
7
8
O
U
T
SE
N
SE
SH
U
TDN
G
N
DERR
O
R
TA
B
FB
I N
IC204
LP2951
7
-6
+5
4
IC203
LM358<2/2>
D207
1N4148
D212
1N4148
R270
165K 1%
R266
100K
R267
1M R268
22K
R269
1M
D205
1N5392
D213
1N4148
R263
27K
C216
104
D202
SS12
D208
1N4148
D201
1N4148 D204
1N4148
D203
1N4148
D210
1N4148
R265
330K
R264
10K
R256
1 1/2W
R255
560
R261
1M
R262
1M
R258
1M
R245
108 1%
Q206
2SC945
Q204
2SC945
Q203
2SB772
C220
4700/25
C215
1/50
R271
10K
C21 9(01)
104
C222
1/50
R259
10K
JK204
DC:12V 1000mA INPUT
C201
3.3/50
JK202
AUX JACK
R217
22K
R218
22K
R220
47K
R219
47K
C202
3.3/50
MAIN PCB
C223
4.7/50
C224
4.7/50
C226
100/16
MOS201
MTP2955V/IRFU9024N
C214
4.7/50
R241
165K 1%
R243
560
R249
3K9 1%
R242
33K 1%
1
2
3
4 5
6
7
8
VSS
p10
p11
p12
p01
p00
VDD
p02
IC205
F9444
R244
100K C227
104
R247
1K5
C217
104
ZD202HZ 5C2
8
D209
1N5392
C221
100/25
C218
104
D206
1N4148
D211
1N4148
R257
560 1/4W Q205
2SA733
R252
2K2
R253
47K
Q207
2SC945
Q208
2SC945
R254
10K
R260
2K2
ZD201
HZ5C2
C228
10/16
R248
10K
PGNG2
VI/1
VC1
SGND
VI/2
VC2 OUT2+
OUT2-
P-GND1
OUT1-
OUT1+
VP
3
1
6
5
7 8
10
12
11
13
4
9
NC
2
IC202 TDA7057AQ
1
2
CN205
2P P=2.0MM
L SPEAKER
4 OHM
SP+
SP-
R SPEAKER
4 OHM
SP+
SP-
1
2
3
CN206
3P P=2.0MM
L203 BEAD
JK201
HEADPHONE JACK
R201
68 OHM
R202
68 OHM
C203
2.2/50
C204
2.2/50
1
+3
-2
IC203
LM358<1/2>
L201
10T
L202
10T
L206
10T
L205
10T
L208
10T
L207
10T
C205
103
C206
103
C207
103
C208
103
Ca
6.8/50
C233
103
C234
103
C235
104
L209 1T
L2121T
L211
1T
L210
1T