Read Panasonic VL-G201RU Service Manual Supplement online
11
VL-G201RU-N / VL-G201RU-S
VL-G201RU: New Main Board
SP-Phone IC
PBX I/F
SEND
SEND
RECEIVE
RECEIVE
Beep
Change in
sound volume
sound volume
AGND
C539
2.2K
R538
1K
R537
C529
0.1UF
5.6K
R526
IC501
1
FO
2
FI
3
CD
4
VCC
5
HTO+
6
HTO-
7
HT
I
8
TXO
9
TXI
10
MCO
11
MCI
12
MUT
13
VLC
14
CT
15
VB
16
CPT
17
TLI2
18
TLO2
19
RLO2
20
RLI2
21
RXI
22
RXO
23
TLI1
24
TLO1
25
RLO1
26
RLI1
27
CPR
28
GND
10K
R522
100K
R545
C528
1UF
AGND
C527
1UF
1K
R521
3.3K
R524
C525
0.01UF
10K
R519
AGND
330
R208
+12V
C320
0.01UF
0.01UF
C321
0.01UF
0.01UF
820
R209
1K
R210
AGND
GND
+12V
AGND
10K
R533
10K
R534
C536
AGND
+12V
AGVS
1K
R531
C534
0.01UF
+5V
D500
Q502
+12V
Q508
Q106
+5V
V5A
V5C
Q105
F1GND
V5B
C109
C110
F1GND
Q507
Q505
+5V
+5V
AGND
10K
R508
+5V
1K
R544
+5V
10K
R546
C541
AGND
SW202
C503
4700PF
15K
R503
15K
R504
C504
1000PF
AGND
C507
0.022UF
AGND
C508
0.1U
F
220K
R505
AGND
+5V
C543
0.1UF
C512
C513
AGND
6.8K
R510
C514
0.1UF
120K
R512
3.3M
R511
+5V
C521
0.1UF
47K
R515
220K
R516
C520
C519
0.1UF
10K
R514
100K
R506
C505
AGND
C506
100K
R507
6.8K
R509
C509
0.1UF
C501
0.01UF
AGND
Q206
Q207
2.2K
R214
3.3K
R215
220K
R216
C209
AGND
+5V
10K
R213
AGND
330
R327
NC
C316
0.047UF
6.8K
R323
Q303
270
R322
Q210
1K
R341
1K
R320
C314
+12V
C309
10K
R316
180K
R318
C311
390PF
AGVS
68
R314
100K
R309
AGND
3.3M
R304
Q503
AGND
C502
0.1UF
10K
R501
6.8K
R502
AGND
AGND
F2GND
L108
L104
10K
R547
+5V
22K
R541
10K
R543
AGND
33K
R542
C530
0.1UF
Q501
AGND
AGND
D202
C308
C515
0.1UF
Q506
IC302
1
CD
2
FC2
3
FC1
4
VIN
5
VO1
6
VCC
7
GND
8
VO2
5.6K
R324
8.2K
R217
Q306
C318
0.22UF
C327
1UF
C510
2.2UF
C511
2.2UF
C518
2.2UF
C517
56K
R301
C301
1500PF
AGVS
C312 390PF
180K
R319
C313
0.1UF
AGND
10K
R315
220P
C523
Q251
A
K
E
C
10K
R548
TD17
TD301
TD302
TD22
+
-
TD21
TD19
TD7
TD18
D205
1
2
2
3
D206
1
2
2
3
D501
1
2
3
RL200
2
4
5
D504
1
2
3
D503
1
2
3
CN5
1
2
CN501
1
2
SW301
1
2
3
4
SW203
1
2
3
4
10K
R313
10K
R317
C310
0.1UF
0.1UF
A
B
IC301
1
2
3
4
5
6
7
8
C328
C323
C112
16V 10UF
F2GND
C542
0.1UF
D502
0
R1009
+5V
1K
R321
C326
0.1UF
C516
390PF
330K
R513
4.7K
R539
L107
Q301
C329
1UF
470K
R330
Q510
+5V
Q509
47 1/2W
R305
680
R518
120K
R331
C532
1200PF
68K
R520
C322
560PF
T301
1
3
4
5
6
C330
10UF
10UF
C331
1000PF
12K
R334
20K
R335
+12V
10K
R339
10K
R337
3.9K
R340
AB
IC303
1
2
3
4
V-
5
6
7
8
V+
820
R343
3.3K
R344
5.6K
R338
3.3K
R336
AGND
SG
SG
C332
0.1UF
10K
R346
+12V
C337
SG
10K
R345
AGND
AGND
2200p
C335
2200p
C333
Q504
D505
1
23
10K
R549
0
R550
NC
+5V
C531
0.01UF
C302
0.01UF
C336
0.1UF
IC304
1
2
3
VSS
4
5
VD
D
Q307
+12V
10K
R347
AGND
+12V
AGND
C338 0.1UF
22K
R325
C203
47K
R555
+5V
Q517
330
R326
10K
R554
+5V
0
R556
NC
IC502
1
2
3
VSS
4
5
VDD
0
R557
NC
+5V
4.7K
R553
C545
0.1UF
AGND
D506
AGND
AGND
+5V
C544
0.1UF
AGND
270K
R517
C317
0.01UF
820
R332
910
R333
C
C
SW504
1
2
3
4
5
6
100K
R342
C334
4700PF
0
R348
NC
AGVS
1M
R349
TEL_HOOK
TONE1
GAIN_UP
TONE2
VOICE
TEL_CALL
MIC_ON
HF_HOOK
AUTO
PRESS_MODE
MONITOR
TEL_CON
SP_AMPC
RBT
Speaker amplifire block
Talk LED
MIC
Speaker
PBX interface block
0.1UF
8
2.2UF
AGND
(1)
(4)
(5)
(6)
(7)
(8)
(9)
(9)
(10)
(11)
(12)
(13)
(2)
(3)
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