Tape Circuit Diagram (Optional Part) - LG DM5620K Service Manual

8. TAPE CIRCUIT DIAGRAM (OPTIONAL PART)

IC201 IC201
12
R242 R242
11
0R 0R
C243 C243
C238 C238
FB203 FB203
220R/100MHz 220R/100MHz 4.7uF/50V/NC 4.7uF/50V/NC
10uF/50V 10uF/50V
10
+ +
R221 R221 100K 100K
C218 C218
R203 R203
5.6K 5.6K
0.047uF(M) 0.047uF(M)
9
+ + R241 R241
1K 1K
+ + + +
C239 C239
8
4.7uF/50V 4.7uF/50V
7
EMC
6
5
PN201 PN201
L_CH
1
GND 2
4
COM 3
R_CH 4
4P/2.0mm 4P/2.0mm
3
2
1
A B C D
1
2
3
4
5
C241 C241
FB202 FB202
6
220R/100MHz 220R/100MHz
10uF/50V 10uF/50V
7
8
9
R201 R201 100K 100K
C222 C222
SW201 SW201
R225 R225
Paly/Rec_SW Paly/Rec_SW
5.6K 5.6K
0.047uF(M) 0.047uF(M)
R204 R204 + +
1K 1K
C236 C236
4.7uF/50V 4.7uF/50V
EMC
T201 T201
5 1
C202 C202
2
222pF(M) 222pF(M)
R238 R238
10K 10K
4 3
R239 R239
Q200 Q200
1
IFT-10-5 IFT-10-5
C3875S C3875S
22K 22K
C200 C200
0.01uF 0.01uF
R251 R251 R255 R255
0R 0R
R252 R252 R254 R254
0R 0R
R257 R257 R256 R256
0R 0R
E F G H
18
17
16
15
14
FB200 FB200
220R/100MHz 220R/100MHz
13
R202 R202
12
39K 39K
11
R218 R218
10
12K 12K
C220 C220
+ +
4700P 4700P
FB201 FB201
220R/100MHz 220R/100MHz
R231 R231
12K 12K
C209 C209
4700P 4700P
R237 R237
220R 220R
REC-R
153pF(M) 153pF(M)
C224 C224
R243 R243
1 Q202 Q202
3904/NC 3904/NC
2.2K/NC 2.2K/NC
R240 R240 15K 15K
Q201 Q201
1
KTC3205 KTC3205
+ + C204 C204
473pF(M) 473pF(M)
R244 R244
Q203 Q203
1
3904/NC 3904/NC
2.2K/NC 2.2K/NC
REC-L
D201 D201
P-SW
0R 0R
1N4148/NC 1N4148/NC R246 R246
+9V
10K/NC 10K/NC
0R 0R
R245 R245
P-SW Q206 Q206
1
3904/NC 3904/NC
2.2K/NC 2.2K/NC
0R 0R
I J K L M
3-35 3-36
IC202 IC202
R209 R209
1M 1M R217 R217
C230 C230
39K 39K
+ + + +
4.7uF/50V 4.7uF/50V
C240 C240
R216 R216
REC-R
75K 75K
C234 C234
2.2uF/50V 2.2uF/50V
R228 R228
REC-L
75K 75K
2.2uF/50V 2.2uF/50V
+ + + + + +
+ +
R208 R208
10K 10K
R224 R224
ZD202 ZD202
6.8K 6.8K
3.3V/0.5w/NC 3.3V/0.5w/NC
R215 R215 4.7K 4.7K
R206 R206
PB-R ZD201 ZD201 R220 R220 R232 R232
10K 10K
3.3V/0.5w/NC 3.3V/0.5w/NC 27R 27R 27R 27R
R248 R248
1 Q205 Q205
3904/NC 3904/NC
2.2K/NC 2.2K/NC
R250 R250
10K/NC 10K/NC
R247 R247 Q204 Q204
1
3904/NC 3904/NC
2.2K/NC 2.2K/NC
PB-L
+ +
N O P Q
P/R_SW-VCC 2 P/R_SW-VCC
VCC_SW VCC_SW
1
PN204 PN204
2P/2.0MM 2P/2.0MM
R207 R207
27K 27K
C221 C221 220pF 220pF
PN203 PN203
C207 C207 220pF 220pF
1 Rec_R
R230 R230
2 Rec_L
27K 27K
PB-R
3 PB_R
PB-L
4 PB_L
5
AGND
R-SW
6 Rec_SW
7 PB_SW
P-SW
8
Rec_BEATCUT
GND
9 GND
+9V
10 +9V
MOTOR-
11 MOTOR-
11P-2.0MM 11P-2.0MM
PN202 PN202
+9V
1 +9V
VCC_SW
2 VCC_SW
MOTOR+
3 MOTOR+
MOTOR-
4 MOTOR-
4P/2.5mm 4P/2.5mm
TAPE
2012. 03. 09
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