
1
+12V +5V
CN501
24:+12V
A A
23:OPEN
22:+5V
21:PWR KEY
20:GND
19:FROM VOL
18:GND
17:REMOTE
16:PTT
15:TXLED
14:RXLED
13:GND
12:EN-A
11:EN-B
10:LCD-CE
09:LCD-TXD
08:LCD-RXD
07:LCD-CLK
06:GND
05:DIMMER
04:GND
03:TO VOL
02:GND
01:MIC
B B
C C
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
52559-2472
C509
100pF
PWR-KEY
FROM-VOL
REMOTE
PTT
TXLED
RXLED
EN-A
EN-B
LCD-CE
LCD-TXD
LCD-RXD
LCD-CLK
TO-VOL
C504
0.1u
R510
1M
LCD-RXD
LCD-CE
LCD-CLK
LCD-TXD
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S12
S13
S14
S15
S16
2
+12V
Q501
2SB1132
C501
R502
1000p
2.2k
D
G
S
R501
C502
10k
0.1u
Q508
2N7002
Q502
2SC4116
C505
680p
+5V
R511
R512
4.7k
62k
63
64
DI
1
SG1/P1
2
SG2/P2
3
SG3/P3
4
SG4/P4
5
SG5
6
SG6
7
SG7
8
SG8
9
SG9
10
SG10
11
SG11
12
SG12
13
SG13
14
SG14
15
SG15
16
SG16
SG1717SG18
18
S17
S18
19
S19
R503
2.2k
C506
Q503
2SC4116
0.1u
R513
4.7k
61
CE62CL
SG19
20
S20
DO
SG20
R504
10k
60
21
S21
C507
0.1u
R514
4.7k
59
VSS
OSC
SG21
SG2222SG2323SG2424SG26
S22
S23
3
R505
8.2k
57
56
VDD258VDD1
IC501
PT6554
25
S24
S25
R515
4.7k
VDD
SG25
4
D501
JP502
Spare
D503
LED TOP
D507
LED TOP
D502
SML-A12DTT87
JP501
Spare
D504
SML-A12DTT87
D506
LED TOP
D508
LED TOP
KI5
KI4
KI3
KI2
KI1
S41
S40
S39
S38
S37
S36
S35
S34
S33
KS5
KS4
KS3
COM4
COM3
COM2
COM1
SML-A12DTT87
R506
68,1/10W
R541
0Ω
R507
68,1/10W
SML-A12DTT87
R508
KI1
49
KS6
COM4
COM3
COM2
COM1
SG39
SG38
SG37
SG36
SG35
SG34
SG33
SG32
32
S32
68,1/10W
R509
68,1/10W
KS5
KS4
KS3
D505
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
C503
1000p
+5V
C508
0.1u
55
50
53
KI251KI554KI352KI4
TEST
SG41/KS2
SG40/KS1
SG30
SG2828SG2929SG31
SG27
26
30
31
27
S26
S27
S28
S29
S30
S31
+5V
TXLED
+5V
RXLED
KS3
EN-A
EN-B
KI1
KS4
PWR-KEY
FROM-VOL
TO-VOL
R531
470
R532
150
5
D511
SML-310LT,RED
Q504
DTC143EUA
D512
SML-310MT,GRN
Q505
DTC143EUA
+5V +5V
R533
4.7k
C521
0.01u
R536
4.7k
C522
0.01u
R539
100
R540
100
R534
4.7k
C526
100pF
C527
100pF
LCD501 2K31852
46
S41
R535
4.7k
S39
S40
SW501
Key Pad
S38
6
S32
S33
S34
S35
S36
S37
KI1
SW502
Key Pad
EN501
A
COM
B
Rotary Encoder
VR501
4
PWR SW
5
1
2
3
Volume with Push Switch
7
S10
S11
S12
S13
S14
S15
S16
S17
S18
S19
S20
S21
S22
S23
S24
S25
S26
S27
S28
S29
S30
S31
KI2
SW503
Key Pad
KI3
SW504
Key Pad
KI4
SW505
Key Pad
S1S2S3S4S5S6S7S8S9
COM4
COM3
COM2
COM1
KI5
8
COM11COM33COM22COM44NC5SEG16SEG27SEG38SEG49SEG510SEG712SEG611SEG813SEG914SEG1015SEG1116SEG1217SEG1318SEG1419SEG1621SEG1520SEG1722SEG1823SEG1924SEG2025SEG2126SEG2227SEG2328SEG2429SEG2530SEG2631SEG2732SEG2833SEG2934SEG3035SEG3136SEG3237SEG3439SEG3338SEG3540SEG3641SEG3742SEG3843SEG3944SEG4045SEG41
キースキャン割り当て
KI1KI2KI3KI4KI5
KS3
SW501 SW502 SW503 Sw504 SW505
エンコーダ
KS4
プッシュ
マイク
DOWN
マイク
UP
KS5
---History--2014年10月01日 Rev001
リリース
2014年11月01日 Rev.002
R505 : 4.7k → 8.2k バックライト最大明度調整
+5V
C517
0.1u
C511
0.1u
C518
1000p
R527
100
D D
1
2
R528
2.2k
C512
100pF
R526
22
IC502
R521
TA75S01F
52
4
C513
100pF
R523
150k
22k
1
R5221uC514
3
18k
R524
1k
3
C515
0.01u
C516
100p
C519
1000p
R525
100
4
KS5
KI1
KI2
PTT
REMOTE
C524
100p
C525
100p
Q506
DTA143EUA
R537
100
R538
100
5
Q507
DTA143EUA
+5V
C523
0.01u
CN502
1
01:MIC
02:PTT
2
03:DOWN KEY
3
4
04:UP KEY
05:+5V
5
06:REMOTE
6
07:MICGND
7
08:GND
8
PLT-168-RL1K-R
6
Title
DR-B185 DISPLAY
Number RevisionSize
A2
Date: 2014/11/05 Sheet of
File: \\..\PT203_DISP_RevB.SchDoc Drawn By:
7
002
8

1
2
3
4
5
6
+5V
C364
R373
1u
100k
7
C365
0.01u
+12V+5V
C395
R390
1000p
0ohm
8
C396
1000p
B+
B-
+5V
RES OUT
SPK
C397
1000p
Vcc
GND
1
3
4
2
FB301
BLM41PG600SN1L
BATT +
BATT -
CN301
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
52559-2472
CN302
6
5
4
3
2
1
A1002WV0-6PS
2
1
8
01:+12V
02:OPEN
03:+5V
04:PWR KEY
05:GND
06:FROM VOL
07:GND
08:REMOTE
09:PTT
10:TXLED
11:RXLED
12:GND
13:EN-A
14:EN-B
15:LCD-CE
16:LCD-TXD
17:LCD-RXD
18:LCD-CLK
19:GND
20:DIMMER
21:GND
22:TO VOL
23:GND
24:MIC
J301
HSJ1501-011110
CN303
A1251WV0-2PS-5e
+5V
C301
0.01u
R301
C311
0.01u
C312
0.1u
1
8
C410
0.1u
IC312
LMV321IDBVR
4
C302
0.1u
C314
1u
IC302A
LMV324IPWR
IC302C
LMV324IPWR
2T/5T DET
8
R349
100k,1%
22
IC301
1
2
3
4
5
6
7
8
9
10
11
12
2
3
4
5
6
7
8
C332
0.1u
C331
0.01u
+5V
C349
0.1u
R350
91k,1%
Vin1
Vout1
Vout2
Vin2
Vdd
LD
CLK
DI
Vin3
Vout3
Vout4
Vin4
M62364G
R320
R321
Spare
IC303
Y11Vdd
Z1
Z
Z0
INHIBIT
Vee
Vss
BU4053BCFV
IC304A
BA2902SFV
1
R331
22
IC305B
BA2902SFV
6
5
C350
390p
24
Vin8
23
Vout8
22
Vout7
21
Vin7
20
GND
19
RESET
18
Vda
17
Do
16
Vin6
15
Vout6
14
Vout5
13
Vin5
+5V
R322
Sparre
C320
0ohm
0ohm
R323
Spare
+5V
C326
0.01u
C327
0.1u
16
Y15Y0
14
X
13
X1
12
X0
11
A
10
B
9
C
R334
3.09k,1%
114
2
C335
3
0.01u
R335
1000k,1%
R332
22k
R333
C333a
18k
10u
R324
390k
R328
22
HPF Voice AF
C336
0.01u
C321
2200p
R307
10k
R325
390k
IC304B
BA2902SFV
7
C306
0.01u
R316
10k
C322
0.01u
R326
430k
Wave Form Buffer
R351
7
22k
C352
10u
R353
1k
C351
0.01u
3
R305
1k
R306
C307
10uF_T
1k
Vapc/Vbpf Buffer
5
6
R317
10k
C317
0.01uF
CT/CD LPF
13
12
C323
100p
2/5/DT IN
MIC
TO HPF
R336
8.87k,1%
6
C337
C338
5
0.01u
0.01u
R337
232k,1%
+5V
IC305A
3
BA2902SFV
1
2
11 4
R354
1M
CDCSS Wave Form
R303
R304
From Limitter
IC302B
7
LMV324IPWR
IC302D
LMV324IPWR
14
IC304C
BA2902SFV
8
C353
0.1u
R355
0ohm
10k
10k
R327
0ohm
TONEBUFF
APC/BPF
C328
1800p
MIC
CT/CD
25TDET
C355
100p
9
10
R338
7.32k,1%
C339
0.01u
R339
118k,1%
C333b
10u
R329
1k
R343
100
+5V
R358
4.7k
Q300
DTC143EUA
C340
0.01u
4
C367
1u
CTCDDET
R340
12.7k,1%
DCS WAVE FORM
C303
TCXO-CNTL
Beep Gen
Dimmer, 0~2.5V
SQL IN
SQL OUT
C334
14
0.1u
C345
0.033u
13
R346
12
91k,1%
C346
3300pF
LIMITER
IC304D
BA2902SFV
IC305D
BA2902SFV
R302
10k
C304
C305
C316
1u
C318
1u
C413
1u
R308
3.3k
0.01u
0.01u
R314
5.1k
R318
22k
C412
0.1uF
R413
1k
1uC325
LPF Voice AF
13
12
14
10u
R312
47k
R3131uC313
47k
R411
22k
R412
22k
RX AF IN
TO LIMITER
TO De-EMP
C342
1000p
R341
120k
C343
100pF
R347
100k,1%
+5V
R311
22
3
2
11 4
C315
R315
De-Emp
10
9
C319
3300pF
R319
270k
+5V
52
1
3
C411
Spare
R342
120k
C354
1000p
LPF-Sub-Audio
C347
0.033u
9
R348
10
91k,1%
C348
1800p
2
100p
100k
1MR414
SpareC414
R357
56k
IC305C
BA2902SFV
1
CT/CD-LPF
CTCSS/CD CSS
TCXO-DA
DA-LD
CSICLK
CSITXD
BEEP
DIMMER
SQL
RXAF
R344
91k,1%
R345
100k,1%
C344
0.033u
A A
B B
C C
D D
TXAF
APC/BPF
CT/CD-LP F
CT/CD-OU T
2T/5T-DET
DTMF
MIC
MIC/TONE
HPF-T/R
C341
0.01u
CT/CD-DET
E1TOOL
E1RESET-OUT
E1RESET-IN
BEEP
WIDE/NARROW
RXAF-MUTE
DTMF
SIDETONE-MUTE
VDC-DET
PWR-KEYDET
PWR-KEY
PWR-OFF
+5V
R362
1k
C356
0.1u
Q301
DTC143EUA
W/N
RXAFMUTE
STMUTE
+8V
+5V
C358
10p
C359
22p
R367
1M
C360
22p
PWRKEYDET
PWRKEY
PWROFF
R363
10k
1
Vout
2
Vdd
3
GND
IC306
BU4245G
IC307
BR24S128FVT-WE2
1
A0
2
A1
3
A2
GND4SDA
C371
R380
4.7k
1u
Q302
DTC143EUA
C374
0.1u
IC310
BA17808FP
3
O
C381
0.1uF
IC311
BA17805FP
3
O
C383
0.1u
+5V
2
2
3
1
1 2
C363
0.1u
G
G
5
CT
NC
R365
47k
O
G
X301
18.432MHz
Vcc
WP
SCL
I
I
WIDE/NARROW
5
C357
1000p
4
+5V
VDC-DET
R364
VCO-T/R
47k
TX-H/L
R366
4.7k
2
I
C361
1u
+5V
R368
4.7k
8
7
6
5
R379
4.7k
R385
4.7k
1
C382
0.1uF
1
C384
0.1uF
C373
1u
D302
16B
CLKSHIFT
+5V
R370
100k
R371
100k
100k
R372
C362
1u
R404
100k
R369
4.7k
C372
0.01u
R383
4.7k
Q313
D
2N7002
G
S
R386
100k
Q304
DTC314TU
Q305
+12V
RSD140P06
R391
220
R392
100k
R393
33k
Q306
2N7002
Q311
DTC143EUA
R381
220k
R384
4.7k
Q303
DTC314TU
R387
10k
C398
0.01uF
SGD
R394
2.2k
D
G
S
Q312
DTA143EUA
63
64
58
62
59
P0161P03
P141
P140
1
P120
2
P43
3
P42
4
P41
5
P40
6
RESET
7
P4_7
8
Vss
9
10
11
12
13
14
15
16
6
R395
100k
C386
0.01uF
R5F104LHAFB
P4_6
Vcc
P5_4
P5_3
P5_2
P5_1
P5_0
P2_7
P31
P63
P6017P61
P62
P7722P7623P7524P73
21
20
18
19
PWR-OFF
CT/CD-DET
2T/5T-DET
CLKSHIFT
TOVOL
R382
100
C375
100pF
+5V
R415
Spare
R416
Spare
C400
Spare
R388
100
R389
10k
R396
100k
Q307
2SC4081
Q309
DTC143EUA
C391
0.01u
PLL-LOOP
+5V
R374
100k
C366
0.01u
57
50
P26
P2749P2551P2254P2452P2353P2155P04
P2056P0260P00
P130
IC308
P74
25
26
27
TX/RX
RXAF-MUTE
SIDETONE-MUTE
PLL-UNLOCK
R417
0Ω
C376
C377
100pF
R399
47k
C387
0.01u
P72
JP404
Spare
1u
P7128P7029P05
30
EN-B
FromVOL
R398
100
C389
100uF
P06
31
32
PWR-KEYDET
1
R400
47k
Q310
DTC143EUA
P147
P146
P10
P11
P12
P13
P14
P15
P16
P17
P55
P54
P53
P52
P51
P50
P30
+IN
2
IC309
LA4425A
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
JP402
JP403
JP401
0ohm
0ohm
0ohm
TO VOL
FROM VOL
+12V
C378
470uF
C399
470uF
C379
0.01u
5
C380
4
OUT
Vcc
470uF
-IN
GND
3
D303
FM302-W
R397
100k
Q308
2SC4081
C388
Spare
C392
0.01u
7
RSSI
TX-DET
TEMP-DET
DTMF
CT/CD-OUT
PLL-LE
CSICLK
PLL-PS
CSITXD
DA-LD
MIC/TONE
HPF-T/R
PWR-KEY
FROM-VOL
REMOTE
PTT
TXLED
RXLED
BUSY
EN-A
EN-B
LCD-CE
LCD-TXD
LCD-RXD
LCD-CLK
DIMMER
TO-VOL
MIC
LCD-CLK
LCD-RXD
LCD-TXD
LCD-CE
EN-B
EN-A
RXLED
TXLED
PTT
D3011kR375
RB751V
E1RESET-IN
E1TOOL
E1RESET-OUT
+5V
R376
1k
R377
100
REMOTE
TO-VOL
FROM-VOL
REMOTE
REMOTE
SPKGND
B+
C393
C390
C385a
C385b
100uF
1000pF
0.01u
100uF
---History--2014年10月01日 Rev.001
リリース
2014年11月05日 Rev.002
R329:100k → 1k Tone Gen最適化
C328:1u → 1800p Tone Gen最適化
R303:36k → 10k Mod Limiting 最適化
R304:36k → 10k Mod Limiting 最適化
Title
Number RevisionSize
A2
Date: 2014/11/05 Sheet of
File: \\..\PT 203_AF_CNTL_RevB.SchD oc Drawn By:
R378
1k
RES IN
TOOL
C394
1000p