VOLTAGE LINE
Explanatory notes
TX LINE
RX LINE
J2
C711 0.0047
R711 47k
R712
EVU-FLAE02B14
(MIC GAIN)
C712 0.0047
R713 47k
R714
EVU-FLAE02B14
(RF POWER)
C713 0.0047
R715 47k
R716
EVU-FLAE02B14
(COMP)
C714 0.0047
R717 47k
R718
EVU-FLAE02B14
(KEY SPEED)
C715 0.0047
R719 47k
R720
EVU-FLAE02B14
(BK-IN DELAY)
C2 0.0047
C1
0.0047
R1
180
R2 180
L2
HF50ACC322513-B
L1
HF50ACC322513-B
PHE
PHO
PHE
PHNI
PHONE BOARD
J1
J941
J2
DOT
DASH
EP1
EP2
J1
J921
C2
0.0047
C1
0.0047
KEY BOARD
NOTL
5VF
J1
J601
PBT BOARD
PITL
PB1A
PB1B
R3 47k
R4 47k
C1
0.0047
C2
0.0047
(PITCH)
(NOTCH)
R1
RV-314
R702
RV-308
(BAL)
(NR)
R701
RV-308
(AF)
(RF/SQL)
R704
47k
R703
47k
C702
0.1
C701
0.1
R706
47k
R705
47k
C704
0.0047
C703
0.0047
J451
J452
SSPE
SSP
to
MAIN-A unit
J352
R914
330
DS904
CL-200YG
M8V
MICI
J2
J322
MUD
SQLS
MSND
GND
MMICE
AFO
J531
to
LCD
unit
1
2
3
4
5
6
7
8
L1 100
µ
H
L3 100
µ
H
L4 100
µ
H
J1
C1
0.0047
C6
0.0047
C7 100p
C5
0.0047
C4
0.0047
C3
0.0047
C2
0.0047
MIC BOARD
R912
330
DS901
CL-200YG
METER BACK LIGHT
TNRD
Q622
DTC114EE
DS622
CL-200YG
R626
680
MOND
Q623
DTC114EE
DS623
CL-200YG
R627
680
NBD
Q624
DTC114EE
DS624
CL-200YG
R628
680
NRD
Q625
DTC114EE
DS625
CL-200YG
R629
680
+
-
SP
CHASSIS
FRONT
W1
FRONT
W2
SSP
SPE
P1
R1104
22k
GAM1
(GAMMA 1)
BRGT
R1107
12k
B
G
R
C1404 0.1
C1405 0.1
C1406 0.1
SW
CPCN
COGC
COMO
BASC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
IC1401
M52338FP
MAIN IN R
CLAMP R
MAIN IN G
CLAMP G
MAIN IN B
CLAMP B
SW
HD IN
CP CONT
VCC2
VEE
FRP2 IN
COM GAIN
COM OUT
BIAS CONT
GND
VCC1
EXT IN B
SUB CONT B
EXT IN G
SUB CONT R
EXT IN R
GAM2
GAM1
CONTRAST
BRIGHT
FRP1 IN
R OUT
SUB BIAS R
G OUT
SUB BIAS B
B OUT
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
C1401
0.1
C1402
0.1
C1409
0.1
C1408
0.1
C1407
0.1
C1403
0.1
GAM2
GAM1
CONT1
BRGT
C1201
0.1
R1203
2.7k
R1202
1.2k
R1201
150
D1201
MA8030
Q1201
2SA1576
Q1211
2SA1576
R1213
2.7k
R1212
1.2k
D1211
MA8030
C1211
0.1
R1211
150
D1221
MA8030
R1222
1.2k
R1223
2.7k
Q1221
2SA1576
R1221
150
C1221
0.1
+
-
R1541
10k
-15V
-18V
+14V
C1541
10
R1545
2.2k
R1543 22k
R1544
2.2k
IC1521b
M5218AFP
R1542
22k
CONT1
+
-
C1521 0.1
R1526
100
R1527
100
C1522
0.1
8
3
2
4
1
IC1521a
M5218AFP
5
6
7
HD
POLC
POLC
+14V
BL
GL
RL
-15V
+18V
+14V
5VF
TRAK
PWRK
TMD
C621
0.1
R622
6.8k
R623 2.2k
R624 4.7k
R625 15k
R621
2.2k
DS621
CL-200HR
S622
(TRANSMIT)
S621
(POWER)
S623
(TUNER)
S624
(MONITOR)
S625
(NB)
S626
(NR)
(TIMER)
Q901
DTC114EE
Q902
DTC114EE
Q903
DTC114EE
R904
4.7k
R905
6.8k
R906
15k
R910
560
PHNI
R908
4.7k
R909
470
R907
15k
D901
RD5.1M
Q904
2SC4081
Q905
2SB1201
5VF
MDM2
MDM1
MDM0
LDV
+
-
METV
R917
4.7k
R916
2.2k
C901
10
S1
(PBT2)
(PBT1)
2
3
1
5
6
4
A
B
COM
A
B
COM
PB2A
PB2B
FRONT
W3
FRONT
W5
L5V
HD
VD
POLC
VD
POLC
GND
L5V
RL
GL
BL
VCOM
GND
L/R
U/D
N/P
L18V
-15V
W506
R520
220k
R519
220k
R518
220k
R532
39k
R531 1.8k
C531 0.0047
C521
0.0047
C520
0.47
C522
0.0047
D531 MA8030
R533
10k
Q515
DTC114EE
IC511c
NJM2902V
10
9
8
+
-
IC511b
NJM2092V
Q514
2SB1132
Q512
2SB1132
IC511a
NJM2092V
IC511d
NJM2902V
-
+
+
-
14
12
13
7
5
6
1
4
2
3
11
Q511
DTC114EE
Q513
DTC114EE
C513
0.1
R511
10k
R514 820
R515
10k
8
7
6
5
1
2
3
4
IC542
TK16105M
HDD2
HDD1
HDD0
HSYNC
BKLS
5VF
NOTL
PITL
PB1A
PB1B
PB2A
PB2B
GND
GND
GND
C601 0.0047
C602 0.0047
C603 0.001
C604 0.001
C605 0.001
C606 0.001
R601 47k
R602 47k
PHE
AFO
PHNI
GND
GND
GND
GND
GND
GND
C922 0.0047
C921 0.0047
DASH
DOT
GND
GND
GND
GND
GND
GND
GND
GND
SSPE
SSP
MICI
M8V
MUD
SQLS
MSND
GND
MMICE
AFO
J301
LFMD
LMFD
SRES
YOBI
R
G
B
HSYNC
VSYNC
GND
GND
GND
GND
-8V
-8V
+18V
14V
14V
14V
from MAIN-A
unit J891
J321
from MAIN-A
unit J861
14V
14V
14V
PHE
AFO
PHE
TMD
PWRK
GND
GND
GND
GND
MICI
8V
MSND
MICE
SQSS
SQSS
C331 470p
C323
0.0047
C506 0.0047
C505 0.0047
C332 0.0047
L323 HF50A
CC32513-B
L322 HF50A
CC32513-B
L321 HF50A
CC32513-B
Q321
DTC114EE
R301 1k
R312 1k
R313 1k
R315 47
R316 47
R317 47
R318 1k
R319 1k
+14V
R915
10k
PHE
AFO
D
ASH
DO
T
R502
15k
R501
1k
R503
1k
VSYNC
VD
-
+
R707
3.9k
NOTL
PITL
PB1A
PB1B
PB2A
PB2B
R1103
10k
R1106
18k
R1109
82k
R1110
22k
R1127
82k
R1128
22k
C1104
0.1
C1101
0.1
C1107
0.1
C1307 0.1
C1308 0.1
C1309 0.1
C1106 0.1
C1109 0.1
C1102 0.1
C1110
0.1
R1553
220k
R1555
22k
Q1551
2SC4081
Q1552
2SA1576
C1554
10
R1560
5.6k
R1561
27k
R1554
220k
C1555
0.1
C1552
10
C1556
0.1
R1552
100
R1551
100
Q1553
2SA1576
Q1554
2SC4081
R1556
22k
C1551
10
VCOM
COMO
C1553
10
R521
1.8k
D512
RD5.1M
+18V
+14V
+14V
R513 1.2k
W502
W504
CP5
+
-
CP401
CP402
CP411
CP412
PHONE
ELEC-KEY
LMFD
LFMD
SRES
R
G
B
HSYNC
VSYNC
GAM2
PHE
R709
10k
D701
DAN222
DISPLAY BOARD
(BIAS CONTROL)
(BRIGHT CONTROL)
(GAMMA2)
C1105 0.1
C1108 0.1
+4R5V
L6
HF50ACC322513-B
R321 10k
-7R5V
W512
C545 10
C542 0.1
R544 10
R541
10k
1
2
3
5
4
5
1
2
3
4
IC492
TC4S81F
IC490
S-80942CNMC-G9C
OUT
VDD
VSS
CO
NC
R491 47k
R490 39k
C492 0.0047
R494 100k
R493 1k
R492 10k
C490 0.1
C491
12p
R512
10k
R516
18k
–8V
+18V
+14V
PHE
AFO
TMD
PWRK
MUD
PWRK
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
AA
AB
AC
AD
AE
AF
AG
AH
AI
-8V
OFF 4.8V
TUNER ON 0V
MONITOR ON 1.2V
NB ON 2.4V
NR ON 3.7V
OFF 0V
ON 4.7V
4.3V
3.1V
1.7V
3.0V
LCD CONTRAST
MAX 8.7V
MIN 0.9V
-7.5V
4.5V
METER BACKLIGHT
MAX 11.9V
MIN 5.1V
A
B
4.8V
right
turn
A
B
left
turn
PB(1/2)A,PB(1/2)B
OFF 4.8V
UP 0.6V
DOWN 1.2V
12.1V
12.1V
MEASUREMENT CONDITIONS
VOLTMETER
:50k
Ω
/VDC
OSCILLOSCOPE :20MHz 1M
Ω
25pF
SUPPLY VOLTAGE:13.8V
DISPLAY
: 14.1MHz USB
10 - 2