Alto MOD-800R User manual

MODEL: MOD-800R/800H/800P

CONTENT
1. INTRODUCTION……………………………………………………………………………..1
2. TECHNICAL SPECIFICATION……………………………………………………………..2
3. BLOCK DIAGRAM……………………………………………………………....................4
4. SCHEMATIC DIAGRAM…………………………………………………………………….7
5. WIRING DIAGRAM…………………………………………………………………………15
6. PCB LAYOUT……………………………………………………………………………….
7. TEST PROCEDURE…………………………………………………………....................26
8. EXPLODED VIEW & MECHANICAL PARTS LIST…………………………………….
9. BOM………………………………………………………………………………………….37
18
31

FEATURES OFMOD-800R ,PLL UHF DIVERSITY RECEIVER
zUserFriendly interface including a large blue back lighted display and an
intuitive M ENU system foreasy operation
zAuto Scan Function
z2 Antennas and sw itching diversity circuit
zSelector for three different audio output levels depending of kind of mixer
used
zSquelch controlto minimize RF interferences
FEATURES OFMOD-800H AND MOD-800P TRANSM ITTERS
zSofttouch rubberized painting to avoid handling noise
zR echargeable battery design
zSelectorforthree differentoutputlevels depending ofkind ofreceiverused
zLCD display
zBattery status display
zMute function (this function is very welcom ed by Politicians… )
zLock function to avoid miss action during a live perform ance
Each M O D-800 System com plies w ith EM C regulations and includes 144
different channels. (Notallchannels m ay be available in certain C ountries
depending on localregulations).
They are m anufactured under IS O 9000:2000, ISO /TS 16949:2002 quality
m anagem entsystem .
1. INTRODUCTION
- 1 -

Weight
0.99Kg
MODEL
C hannel
Frequency band
Receivertype
Frequency response
Frequency stability
T.H.D.
M odulation m ode
S/NRatio
D ynam ic
R F sensitivity
Audiooutput
Balanceoutput
Pow ersupply
Dim ensions
MOD-800R
Multi-channels,upto144frequencypresets
foreachfrequency bands
U H F 470-900 M H z
D ependenton applicable countryregulations
PLLUHF SYNTHESIZED
50 H z-15KH z ( 3 dB)


0.005% (-10 -50 )

1KH Z 0.8%

FM (F3E)
90dB
100dB
-100 dB m /30dB S INAD
U nbalanced 6.3m m phonejack 550m V ;

20KH z deviation
1V , 20K H z deviation
D C 12V /500m A
(AC 115V /230V 50/60H z adaptor)
210(W)55(D ) 44(H)mm;

(8.2" 6.1" 1.7")

2. TECHNICAL SPECIFICATION
- 2 -

MOD-800H M O D -800P
Oscillation mode PLL UHF SYNTHESIZED
Carrier frequency
band
UHF 470-900 MHz
Dependent on applicable country regulations
Frequency
response
50 Hz-15KHz(±3dB)
Frequency stability ±0.005%(-10°C~50°C)
T.H.D. 1KHz<0.8%
Modulation mode FM(F3E)
RF output power 5-50mW(adjustable 3 bands)
Dynamic >100dB
Tone frequency 30-33KHz
Current drain 100mA
Max. Deviation ±35KHz
Battery “AA” type × 2
Optional Nickel hydrogen battery +charger
Mic. apsule
optionalDimensions
Condenser or Dynamic Capsule
277×ĭ36.5mm(10.9” ×ĭ1.44”)
Condenser or Dynamic Capsule
97mm×68mm×22mm(3.82”×2.68”×0.87mm”)
Weight 0.245Kg 0.082Kg
Specification
M ODEL
- 3 -

1 2 34
A
B
C
D
4
321
D
C
B
A
EXT. Q1 Q2
1'ND
LOCAL OSC
12MHZ
AF SR
INTENSITY
CONTROL
AUDIO
EXPANDOR
POWER
LEVEL
CONTROL
ON/OFF
MACHINE
MUTE
REGULATOR
IC3=10V
ANT B
ANT A
EXT.
TONE
SA575
Compander
41.05MHZ
Single serial input
PLL frequency
synthesizer
IC1
8-Bits CMOS
Microcontroller
Devices inxluded
51.75MHz
FILTER
TONE
CONTROL
MUTE
FM DETECTOR
2'ND MIXER
IF AMP and FILTER
Q14
1'ST MIXER
MOD-800R
A
NTENNA
Select.
RF AMP and B.P.F AUDIO L.P.F and AMP
MUTE
CONTROL
VR2
30K~34KHZ
VR1
VR1
MODELLER 16TYPE
1.BYPASS
2.CONFERENCE
3.RADIO DAYS
4.PRESENCE
5.DE-ESSER
6.OPEN
7.VIRTUAL SUB
8.WARMTH
9.SHARP
10.KARAOKE
11.PIANO BAR
12.HEAVY METAL
13.DISCO
14.CHOIR
15.FEMALE VOCAL
16.PIANO BAR CHOIR
DC12V INPUT
LCD UP
DOWN
MENU
MEM
PLL UHF DIVERSITY WIRELESS RECEIVER
OUTPUT
NUBALANCE
2
1
3
OUTPUT
BALANCE
3. BLOCK DIAGRAM
- 4 -

1234
A
B
C
D
4
3
21
D
C
B
A
IC3 IC55 2/1
AF
COMP
Q8
RF
PA
Q1 Q3
RF
Buffering
Q6 Q7
VCO
IC3
AMP
IC55 2/1
AF
FLITER
IC59
+3.3V
REGULATOR
IC2
+3V
REGULATOR
+3
PIC16F74
Micro controler
U132
LCD
U130
DETE103067BEP
Q2 Q15
CHARGE PUMP
PLL BLOCK
MT
GT
Mic IN
RF
B,P,F
IC58
+5V
REGULATOR
+3
+3V
IC1
PLL
CONTROL
IC58
Q53
DC
CONVERTER
RF
POWER
LEVEL
DC9V
IN PUT
+5
+5
+3
MOD-800H
- 5 -

1234
A
B
C
D
4
321
D
C
B
A
IC55
AF
COM P
Q8
RF
PA
Q1Q3
RF
Buffering
Q6Q7
VCO
IC55
AF
AM P
IC 55 2/1
AF
FLITER
IC59
+3.3V
REGULATOR
IC2
+3V
REGULATOR
+3
PIC16F74
Micro controler
U 132
LC D
U 130
D ETE 103067B E P
Q2Q15
CHARGE PUM P
PLL BLO CK
MT
GT
MicIN RF
B,P,F
IC58
+5V
REGULATOR
+3+3V
IC1
PLL
CONTROL
IC58
Q53
DC
CONVERTER
RF
PO W ER
LEVEL
DC9V
IN PU T
+5 +5 +3
MOD-800P
- 6 -

1234 5678
A B C D
8
7654321
D
C B A
L3
15nH
R15 10R R13 10R
R3 4K 7
R1
270R
R6 1K
R5 4K 7
R7 1K
R8
22K
R2 1K
R12 8.2K
L2
6.8nH (W )
R14 18R
C11
224P
C12 104P
VC1
V 20P
C8
1.8P
C4
47P
C7
104P
C5 47P
+5
C38
10uF/10V (T )
C39 10uF/10V (T )
IC2
X C 62F P3002M R
+3V T
C27 104P C28
104P
GND
OUTPUT3.3V
C10 104P
C16
8P
C3
47P
C2
22P
C1
33P
C19 472P
R4 4K 7
CLK
DA
LE
GNDGND GND
X1
12M H Z
+3V T
+3VDO
+3VDO
+3
GND
GND
GND
LE D A C LK
GND
GND
+3
GND GND
GNDGND
R10 18R
R21
470R
C20
2P
R23
100R
R28
2K
R27 1K
C33
56P
C34
2P
C36 472P
C29
1P
C21
5.6P
C25 56P
GND
VD1
BB142
C6
102P
C22
10uF/10V (T )
GND
GND GND
1
2
3
4
5
6
7
8 9
10
11
12
13
14
15
16
IC1
M B 15E 03SL
C37 2P
GND
C40
2P
C15 47P
GND
R17
1K
C17
22uF/10V
C32 3.3P
R47
18R
VC2 V6P
GND
R24
47R
C97
2P
GND
R42
1.2K
CH=0.2=0.5V
GND
GND GND
GND GND
R 108 330R
R70 100R
R62
100R
C95
103P
+5
C73
47P
C86 47P
GND
L59
68nH
C58 47P
C59 47P
C69 102P
C14
103P
C13
104P
C24
104P
C31
223P
C 190
33P
L18
1uH
L78
15nH
R 145
1K
R 142
3.3K
R 150 10K
+5
R 148 33K
C 175 103P
GND
C 181 103P GND
C 182 102P
C 210
3.5P
GND
C35
10uF/10V (T )
C41
5P
C43
3P
GND
GND
IFT3
SFE L F10M 7JA A 0-B 0
C46 47P
IFT1
SFE L F10M 7JA A 0-B 0
C30 102P
L4
15nH
C 232
4.7P
L1
10nH
GNDGND
C18
3P C23
56P C 141
47P
GNDGND
L60
68nH
C45 47P
X2
41.05M H z
T4
IFT -T 6701B
GND
GND
L25 4.7uH L24 4.7uH
R 154 47R
L16
100nH
L17 1uH
C61
105P
L9
47nH
GND
T6
IFT -T 6701B
C 108
2P
C 167 0.5P
GND
L11
15nH
L13
GND
GND
C 206 47P
C 205 104P
GND
GND
C 209
47P
C 208
47P
GND
C 219 102P
C 225
4.7P
R 168
4K 7
GND
C 226 100P
C51 150P
GND
IN
1GND 2GND 3OUT 4
GND 5 GND 6
IF 1
M K FK B 51M 7JA 0P00B 0S/(Murata)
GND
L19
150nH
C9
102P
C62 102P
R41
2.2K
R54 1K
C63 100P
T11
M L B -160808-0080A -N 2
D4
B A P -50-30
D1
B A P -50-30
GND
R64 1K
C 140 47P
C50
47P
C 191 102P
C 195 102P
GND GND GND GND
Q18
D T C 614T U
+5
Q16
D T C 614T U
GND
C 196
474P
GND
Hi
Hi
+5
C 198
10uF/10V (T )
GND
C 197
10uF/10V (T )
GND
C 199 47P
GND
C 202
47P
GND
GND
C 204
103P
C 203
10uF/10V (T )
R 152 4.7K
GND
GND
GND
AKG-0db-5.5db
C42 102P
IFT2
SFE L F10M 7JA A 0-B 0
GND
Q21
2SC 2412
GND
R67
100K
+5
C 183 22P
R 182 2.2K
GND GND
GND GND
R16
1K
GND
GND
GND
GND
1
2
3
4
5
6
7
8 9
10
11
12
13
14
15
16
IC5
TA 31161FN
GND
GND
GND
+5
GND
GND
L10
4.7uH
GND
L14
100nH
C 201
33P
GND
C55 15P
IFT7
C D A LA 10M 7G 016-B 0
L5
1.0uH ±10% (M L I-321611-1R 0K )/(M ALA)
GND
C 246 22P
L8 15nH L7 0R
C 180 15nH
GND
C 207
6P
GND
GND
GND
Lo
R18 1K
G2
3
G1
4
D2
S1
Q15
B F1105W
L22
15nH G2
3
G1
4
D2
S1Q14
B F1105W
C 155 100P
L21
180nH
C 241 22P
R 153 10R
C 238 3P
C 242
6P
R85 22K
R 139
22K
R 138
15K
GND
L15
10nH
C 239
2P L20
18nH
C 240
0.5P
GND
L12
18nH
C 237
GND
C 243 103P
GND
GND
C 244
4P
GND
VC3 V 10P
GND
C56 103P
GND
3.9V -4.2V
1.95V
GND
1
GND GNDGND
GND
ANT1 ANTENNA
1
GND GNDGND
GND
ANT2 ANTENNA
GND GND GND
1
ANT3
ANTENNA
GND
1
ANT4 ANTENNA
GND
Freq(MHz)
F1 470~496 M H z

L2-10nH L2-9.1nH L2-8.2nH L2-7.5nH L2-6.8nH L2-5.6nH L2-15nH L2-12nH
F3 572~598 M H z

F2 518~544 M H z

F4 638~664 M H z

F5 702~731 M H z

F6 740~769 M H z

F7 798~827 M H z

F8 850~879 M H z

C 20-2PC 16-8P
C 16-8P C 20-2.4P
VCO-BASE VCO-TUNERVCO_L
C 238-8P C 41-10P C 207-8PL13-18nH C 238-3P L13-N C C 41-5P C 207-6PC 97-2P
C 97-2.7P
VCO-B-E
C 37-2P C 37-5P
C 242-6P
C 242-3.5P
C 207-6P C 207-8P
C 180-15nH C 180-18nH T4-865M H z T 6-865M H z
T4-808M H z T 6-808M H z
B.P.FB.P.F
L11-15nH L11-3.3nH
C 225-4.7P C 225-N C
GND
GND
+5
1 4
2 3
M ODUL2
M I02600
+5
GND GND GND GND
GND
GND GND GND
1 4
2 3
M ODUL1
M I02600
GND
GND
Q1
B FG 425W
Q2
B FG 425W
GND
AF
ANT-SW
RSSI
GND
+10V GND
AF
RSSI
+5
AF
GND
+10V GND
CLK
ANT-SW DA
LE
RSSI
+5
ANT-SW
CLK
DA
LE
RSSI
RSSI
MOD
-
800R
4. SCHEMATIC DIAGRAM
C244-4P
C244-1P
L4-1
5
nH
L4-10nH
SG-70dbm TONE rate: 1KHz Depth/DEV: 20KHz
- 7 -

1 2 3 4 5 6 78
A B C D
87654321
D
C B A
R95 1K
R96
1K
C 142 10uF/10V (T)
+10 R93
10K
R 133 1.5K
GND
Q13
2SC 2412
GND
+10
84
IC 12C
N JR 4580
R 125
R57 100K
C 129 225P
GND
R 129 10K
GND
C 126
10uF/10V
C 137
10uF/10V
GND GND
C 124
10uF/10V (T)
C 125
10uF/10V (T)
R89
10K
R90 10K
R88
10K
R91
10K
R 119
0R
+10
R 127 10K
R 114
22K
C 107
47P
R 121
0R
C 121
47P
R 116
22K
R 117
22K
GND
+
+2
GND1 -
-3
GND4
CN60
CN-XLR-3M A LE
C 123
22uF/63V
C 122
22uF/63V
L69
1uH
GND
5 6
7
IC 12B
N JR 4580
3 2
1
IC 12A
N JR 4580
Q10
D T C 614TU
Q9
D T C 614TU
Q3 2SC 2412
+10
Q4
2SK 2731
MUTE
C 224 47uF/7V (T)
5 6
7
IC7B
TL062
C 157
102P
R69
1K
R58
27K
+5
GND
C 163
680P
C 192 105P
C 109 100P
5 6
7
IC9B
C 164
10uF/10V
C 150
682P
R 128
22K
R 101
27K
GND
C 152 272P
84
IC9C
GND
R98 1K
R 115
4K 7
R 126 47K
GND
84
IC8C
N JR 4580
C 143
105P
R94 10K
GND
R 132
5.6K
Q12
2SC 2412
C 135
22uF/63V
C 136
10uF/10V
R 134 10K
R 135
10K
Q5
2SC 2412
+10
GND
C 115 105P
GND GND GND
Q11
2SC 2412
R65 10K
R 122 220K
R 123 1.2K
+5
R56 1K C 131 473P
GND
GND
AF-SR
0.5V-1.5V
R 118 1.5K R 120 1.5K
GNDGND
+10
L68 1uH L70 1uH
GND
3 2
1
IC 11A
ST 33078
5 6
7
IC 11B ST 33078
C 112 104P
C 113
104P
C 111
104P
+10
C 148
104P
D60
D A 204U -T 106
R26 56K
C 172
56P
VR1 20K
R 106 10K
C 127 103P
VR3 5K
3 1 2
CN59 MIXER
C 193
104P
R34
R32
R35 4K 7 C 159
225P
GND
R31 470K
C 217 103P
C 218
103P
GND GND
GND
R43 5.6K
C 222 225P
GND
C 146 106P
C 144
225P
C53 225P
GND
147
IC 17C
74H C 393
GND
+5
C 128 104P
R20 100K
R50 1K
GND
C90
104P
+10
R53 R52
84
IC7C
TL062
84
IC 11C
ST 33078
C91 104P
GND
R75
2K
C 110
680P
C 149
10uF/10V
C 151
104P
SG -70dbm DEV20KHz 1K -TONG 550m vO U T
GND
GND
GND GND
GND
GND
C 194
47uF/7V (T)
R77 0R
+5
C 133
104P
R80
33K
C 173
82P
C71
680P
GND
R84
33K
OUT
IN
C 223 106P
C 220
1uF/16V (T)
GND
R55 6.8K
GND
R92 20K
C 154
22P
R71
3K
GND
R72 3.3K
C 216 225P
R99
3.3K
C 162
68P
C 160 220P
R 107 120K
R 100
15K R73
10K
R78 150K
GND
C 176
10P
C 158
224P
R76 22K
GND
C 166
200P
C 156
22P
GND
C 165 100P
GND
1.6V
GND
R 136 1K
TP2 TP1
Q19
D T C 614TU
GND
R38 47K
C 174 22P
R 151 10K
GND
C47
10uF/16V
R19
10K
1
2
3
CN5
CN2.5-3P-180
C 178 475P
3 2
1
IC8A
N JR 4580
R 104
10K
R 110 10K
R 102
4K 7
R 103
4K 7
R 109 150K
R87 10K
C 105
15P
C 106
222P
C94
680P
C 114 104P
GND
C 116 10uF/10V (T)
GND
+10 R86
10K
GND
5 6
7
IC8B
N JR 4580
C92 680P
C89 470P
C93 680P
C49
15P
3 2
1
IC7A
TL062
R44 10K
R45 10K
GND
R48
4K 7
R49
150K
R 165 2K
C52 182P
GND
GND
C54 680P
C44 104P
GND
R 144
10K R 164
47K
R 167
7.5K
R 156 100R
C 185
223P
C74
102P
C85
0.47uF/16V (T)
C 187 332P
GNDGND GND GND
C 184
10uF/10V
GND
C 189
4.7uF/10V (T) Q17
2SC 2412
GND
+10
C 179
10uF/10V (T)
R 159 22K
R 162 62K
TONE-IN
R 163
470R
RSSI
R 161 1.2K
M UTE-1
MUTE
MUTE
R 149 10K
BECC
R 166 680R
R 157 10K
BECC
GND
GND GND
ME
GND
ME
C72
102P
BEC
C70
102P
C66
102P
BEC
C65 470P
BEC
R 131 10K
AF-1
+10
AF-1
R 160
100K
AF
AF
88 55 66
2
2
1
1
7
7
3
3
4
4IC6
B A 1604
C 188
100P
GND
GND
84
IC 10C
B A 15218
+5
CPU
GND
GND
R 176
GND
JP 2 JP 1
C26 106P
C60
10uF/10V (T)
R25 0R
R11 10K
R29
GND
GND
R33
100K
R30
100K
GND GND
R59 10K
R63 10K
GND
C 139 470P
GND
C 138 470P
GND GND
C67
470P
GND
C64
470P
GND
C68
GND
VR2
5K
R 169 47K
GND
Q22 D T C 614TU
R 184 1K
GND
R 183 2.2K
GND
C 231 470P
GND
C 234
10uF/10V (T)
C 233
10uF/10V (T)
C 235
10uF/16V
R 130 5.6K
OP
OP
VREF
GG
GND
VCC
+
-
+
-
6
7
8
9
10 11
12
13
14
15
16
17
18
19
201
2
3
4
5
IC15 SA 575D
GND
C 236 104P
GND
+5
C 245 225P
+10
AUDIO - AUDIO +
AUDIO +
AUDIO +
AUDIO -
AUDIO +
GND
+5
GND
3 2
1
IC9A
VR4 20K
VR5 5K
+10
5 6
7
IC 10B
B A 15218
3 2
1
IC 10A
B A 15218
R22
TP3
GND
GND
+10V GND CPU AF-SR JP 1
JP 2
MUTE
M UTE-1
RSSI
TONE-IN
+5
AF-SR
CPU
JP 2
JP 1
MUTE
M UTE-1
RSSI
TONE-IN
A
djust the output
Output: 20KHz550m
VF: 1KHz Depth/Dev: 20KHz
A
djust VR5
Output: 340mV
A
F SR Intensity Meter
with signal is LOW
without signal is Hi
when in HI,
it will mute
This is DSP INPUT
AD-DA phase should input from positive pole
- 8 -

12345678
A B C D
8
7654321
D
C B A
C 132
470uF/25V
GNDGND
C80 56P
GND
C 134
470uF/25V
F56 FU SE
R60 4K 7
D62
1SS355
R 112 22K
R61 4K 7
R 111
22K
R 105 2.2K
R 113 10K
Q7
2SC 2412
GND
R 124
56K
R66 1K
C 117
10uF/10V
GND
D61 SM 4002
GNDGND
GND
Q8
2SC 2412
GND
C 118 475P
C77
104P
GND
C84 104P
GND
C82
104P
GND
1
2
CN55 CN2.5-2P
C78 56P
GND
11
2
2
T9
MLB-201209-0060A -N2
C79
104P
C81
104P C83
104P
TONE IN
LE
TONE ON/OFF
DA CLK ANTA
ANTB
TX
PO W ER LEV EL1 PO W ER LEV EL2
SD A SCL
+5
C 102 104P
GND
REV
GND
C75
104P
X54
16M H Z
C 119
22P
GND GND
C 120 22P
+5
+5
C 101 105P
+5
+5
GND
C76
104P
GND
+5
LIN RIN
RD0 RD1 RD2 RD3 RD4 RD5 RD6 RD7 RA0 RA1 RC2 RC3 RC4 RC5 RC6
R79 15K
AF-SR
D56
SM 4002
D57 1SS355
1 2 3 4 5
J54
CN2.0-5P-180
LE DA
CLK
1
122
T7
MLB-201209-0060A -N2
1
122
T8
MLB-201209-0060A -N2
1 2 3 4 5 6 7 8 9 10
CN56
CN1.25-10P-180
GND
+5
+10
C 171
47uF/16V
C 168
47uF/16V
IC4
X C 6203E 502PR
C 170 104P
C 169
104P
GND
OUTPUT5.75V
+5
GND
R82
4K 7
R81
4K 7 R83
4K 7
R68 4K 7
IC3
L7810(TO -220)
DCJK DC12V IN
C 186 104P
GND
R39 4K 7 R40
4K 7
C 221
47P
+10
CLK 13
Q0
11
Q1
10
Q2
9
Q3
8MR 12
IC 17B
74H C 393
CLK 1
Q0
3
Q1
4
Q2
5
Q3
6MR 2
IC 17A
74H C 393 GNDGND
R51 2.2K
5
2
4
1 3
IC16
24LC 08B
GND
R9 0R
1
122
T1
MLB-201209-0060A -N2
C 147 102P
C 104
102P
C 100
102P
C98
102P
GND
C99
102P
C 103
102P
C 130 102P
C 145 102P
GNDGND
11 2
2
T2
MLB-201209-0060A -N2
1 2 3 4
J55
CN2.5-4P-180
1
2
CN1 CN2.5-2P
GND
CPU
C 227 102P
C 228
102P C 230
102P
C 229
102P
GND GNDGND GND
RC6/TX
44 RC5
43 RC4/SD A
42 RD3
41 RD2
40 RD1
39 RD0
38 RC3/SCL
37 RC2
36 RA2/AN2 21
RA1/AN1 20
RA5/AN4
24
RE0/AN5
25
RE1/AN6
26
RE2/AN7
27
VDD
28
VSS
29
OSC1
30
OSC2
31
RC1
35 NC
34
NC 13
RB4 14
RB5 15
RB6/PG C 16
RB7/PG D 17
MCLR 18
RA0/AN0 19
NC 12
RC0
32
NC
33
RB2 10
RA3/AN3 22
RC7/RX 1
RD4 2 RD5 3 RD6 4 RD7 5
VSS 6
VDD 7
RB0 8 RB1 9
RB3/PG M 11
RA4
23
IC14
PIC 16F74
C57 47P
GND
+12
D6
S07A TH R U S07M
Q24
2SC 2412
TO PO W ER SW
TO LCD
TO DSP
SW 1 SW 2 SW 3 SW 4 RB0 RB1 RB2 RB3
4.3-4.5V
+12
GND GND GNDGND
D
G
S
Q6
R TR 030P02
+12
+12
GND
+5 GND GND GND
GNDGND
GND
JP1 JP2
ANT-SW
MUTE
M UTE-1
RSSI TONE-IN
- 9 -

1 2 34
A
B
C
D
4
321
D
C
B
A
SEG7
1
SEG6
2
SEG5
3
SEG4
4
SEG3
5
SEG2
6
SEG1
7
SEG0
8
CS
9
RD
10
WR
11
DATA
12
VSS
13
OSCO
14
OSCI
15
VLCD
16
VDD
17
IRQ
18
BZ
19
BZ
20
COM0
21
COM1
22
COM2
23
COM3
24 SEG31 25
SEG30 26
SEG29 27
SEG28 28
SEG27 29
SEG26 30
SEG25 31
SEG24 32
SEG23 33
SEG22 34
SEG21 35
SEG20 36
SEG19 37
SEG18 38
SEG17 39
SEG16 40
SEG15 41
SEG14 42
SEG13 43
SEG12 44
SEG11 45
SEG10 46
SEG9 47
SEG8 48
U1
HT1621B
C1 1
C2 2
C3 3
C4 4
S1 5
S2 6
S3 7
S4 8
S5 9
S6 10
S7 11
S8 12
S9 13
S10 14
S11 15
S12
16
S13
17
S14
18
S15
19
S16
20
S17
21
S18
22
S19
23
S20
24
S21
25
S22
26
S23
27
S24
28
S25
29
S26
30
LCD
DTA102956ALP
C1
C2
C3
C4
S1
S2
S3
S4
S5
S6
S7
S8 S9
S10
S11
S12
S13
S14
S15
S16
S17
S18
S19
S20
S21
S22
S23
S24
S25
S26
C1
C2
C3
C4
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S12
S13
S14
S15
S16
S17
S18
S19
S20
S21
S22
S23
S24
S25
S26
GND
S1 SW
S2 SW
S3 SW
S4 SW
GND
RB0
RB1
RB2
RB3
1
2
3
4
5
6
7
8
9
10
CN1
CN1.25-10P-180
GND
+5
+5
+5
GND
R1
47R
AU-800R-LCD
MEM/SCAN
MENU
UP
DOWN
1
2
3
4
LED
LED-2P
R2
47R
-
10
-

1 2 34
A
B
C
D
4
321
D
C
B
A
MOD-800R-MOD
IN
OUT
84
IC1C
4580M
C6
104P
GND
+10V
1
2
CN1
CN2.5-2P
1
2
3
CN2
CN2.5-3P
IN
OUT
GND
R9
10K
R10
10K
+10V
GND
BEC=1/2 VCC
R1
12K
R2
3K3
R3
150K
R4
30K R5
3K9
R7
1K
R6
1K5
R8
220K
C1
0.22uF/63V
C2
0.056uF/63V
C3
0.022uF/63V
C4
0.01uF/63V
C5
10uF/16V
3
2
1
IC1A
4580M
5
6
7
IC1B
4580M
1
2
3
4
COM
SW
ENCODE-4BIT
MODELLER SW
R14
1M
R13
1M
R12
1M
R11
1M
C8
10uF/16V
GND
C10
47uF/25V
R15
1K
R16
10K
GND
C7
100P
GND
C11
100uF/16V
R17
330R
+10V
Z1
10V 1/2W
C9
104P
GND
- 11 -

1 2 3 4 5 6 78
A
B
C
D
8
7654321
D
C
B
A
R20
3.3K
OUT
G
IN
IC59
3.0V X C 62FP3002M R
GND
12
C98
22uF/10V
GND
C 114
102P
R82
2.2K
R76
22K
GND
C99
1uF/10V (T)
C93
106P
GND
C95
22uF/10V
GND
C 101
220P
R93
4.7K
R90
15K
C 105
102P
GND
GND
GND
C 111
225P
84
IC 55C
ST 33078
C91
10uF/10V (T)
R 100
10K
C 113
47P
R91
NC
C 103
104P
3
2
1
IC 56A
NJR 4580
GND
VR55
B 20K
GND
R84
22K
C 106
47P
C 104
104P
GND
R81 12K
C71 220P
C 102
225P
5
6
7
IC 55B
ST 33078
GND
R99
220K
R 101
15K
R83
47K R95 47K R97 10K
R74
10K
R98
470K
C 109
472P
C 107
470P
C 108
470P
CPU-30KHz-35KHz
C 110
470P
GND
GND

R79
1K
R70
10K
C85
10uF/10V (T)
GND
GND
R75
12K
L65
22uH
C78
470P
GND
1
2
3
2.5-4PIN
R58
22K
R72
22K
GND
GND
GND
L68
SCDH-4D 28-101N
D5
FS1J3 1A /30V
C 116
102P
R 102
100K
R78
20K
GND
GND
12
C 121
22uF/10V
C 118
22uF/10V
C 122
104P
C 119
100uF/10V (T)
5
2
4
1
3
IC58
X C 9103D
GND
11 2
2
T10
MLB-80A -N2
C 117
104P
GND
R63
10K
R62
2.2K
L56
18nH
1 2
L57
100nH
R69
2K
R55
4.7K
R56
1K
Q14
2SC 2412
GND
GND
GND
R88
2.2K
GND
Q9
2SK 2731
GND
2-PO W ER
3-PO W ER
CPU1
CPU2
GND
R87
33K
R86
33K
C92
10uF/10V (T)
C97
225P
C88
225P
R60
2.2K
Q10
2SC 2412
GND
GND
GND
R89
47R
R65
100R
GNDGND
GND
GNDGND
3
2
1
IC 55A
ST 33078
L60
10nH L61
10nH
GND GND
L58
10nH
L59
10nH
GND GND
GND
ANTENNA
L63
OR
L62
6.8nH (W)
AFIN
+3V
+5
+5
+5
+5
BAT
BAT
C 115
104P
GND
5
6
7
IC 56B
NJR 4580
C55
225P
C47
3.5P
C68
NC
C56
1P
C61
102P
C 57 56P
C58
102P
C70
56P
C76
10P
C73
2.2P
C79
3P
C80NC
C77
4.7P
C81
1P
C82
1P
C75
4.7P
C74
3.3P
C59
100P
C65
56P
C63
102P
C62
102P
84
IC 56C
NJR 4580
BAT
R 135
15K
GND
C 131
104P
GND X130
16M H z
C 134
22P
GND GND
C 135
22P
+3V
+3V
PO W ER LEV EL1
LE
DA
CLK
PO W ER LEV EL2
CHG
TONE CONTROL
BA TTERY
+3V
C 133
104P GND
C 132
104P
GND
+3V
RC0
RC2
RC3
RC4
RC5
RE0
RE1
RE2
RA0
RD0
RD1
RD2
RD3
RD4
RD5
RD6
RD7
RB0
RB1
RB2
RB3
RB4
RB5
CPU-30K H z-35K H z
BATV
BAS
SEG 1
5
SEG 2
6
SEG 3
7
SEG 4
8
SEG 5
9
SEG 6 10
SEG 7 11
SEG 8 12
SEG 9 13
SEG 10 14
SEG 11 15
SEG 12 16
SEG 13 17
SEG 14 18
COM 1
4COM 2
3COM 3
2COM 4
1
U130
D T E 103067B EP
CPU1
CPU2
CLK
DA
LE
1
122
T7
MLB-80A -N2
+5
C 136
104P
GND
1
122
T8
MLB-80A -N2
+5
VIN
D3
1SS355
R13282K R13382K R13482K R13182K
R 130
2.2K
R 139 4.7K
R 140 10K
+3V
R 13647K R 13747K R 13847K R 10447K
GND
C 124
103P
C 120
15P
C 138
15P
C 130
105P
BAT
C 139
100P
GND
R35
4.7K
R36
4.7K
+3V
G
DS
Q13
X P151A
C 140
100P
1
122
T11
MLB-80A -N2
C 141
104P
C 142
104P
C 143
47uF/7V (T)
GND
GND
GND
C 144
47uF/7V (T)
GND
C 145
104P
GND
C 146
102P
GND
C 147
330P
GND
GND
GND
1
3
2
BAT54
BA TTERY
BU-1
H G 00176
TONGOUT
GND
GND
12
C 123
22uF/10V
R 143
100K
R 144
100K
GND
GND
R34
2.2K
GND
GND
R45
10K
C 112
470P
D2
1SS355
G
D S
Q12
R T R 030P02
Q11
2SC 2412
GND GND
R32
10K
GND
R77
47K
VR56
B 20K
GNDTONGOUT
R26
3.3K
L54
15nH
C43
472P
GND
C45
470P
C44
225P
R15
4.7K
R3 4.7K
R1
430R
R6
1K
R5 4.7K
R7
1K
R8
22K
R2
1K
R12
10K
R14
100R
C11
224P
C12
104P
VC1
V 20P
C8
1.8P
C4
47P
C7
104P
C5
47P
+5
C38
10uF/10V (T)
C39
10uF/10V (T)
OUT
G
IN
IC2
X C 62F P3002
+3V T
C27
104P
C28
104P
GND
OUTPUT3.3V
C17
22uF/10V
C10
103P
C16
4.7P
C3
47P
C2
10P
C1
47P
C19
472P
R4 4.7K
CLK
DA
LE
X1
12M H Z
+3V T
+3VDO
+3VDO
+3
GND
GND
GND
LE D A C LK
GND
VC O 790-826M Hz
GND
+3
GND GND
GND
R17
18R
R21
470R
C20
1.8P
R23
47R
R28
2K
C33
56P
C34
2P
C36
472P
C29
1P
C21
4.7P
C25
472P
GND
VD1
B B 142
C6
102P
C22
10uF/10V (T)
GND
1 2 3 4 5 6 7 8 9
10 11 12 13 14 15 16
IC1
M B15E03SLPFV
C37
1P
GND
L69
10nH L70 10nH
C83
3.3P
R19
4.7K
R31
10K
AFIN
C72
3.3P
GND
L4
MLB-160808-0080A -N2
GND
GND
C52
472P
GND
L71
10nH
C67
15P
C46
104P
GND
R9
10RC9
56P
GND
B
CE1
E2
Q6
B FG 425W
Q7
B FG 425W
GND
R10
18R
R11
18R
B
CE1
E2
Q1
B FG 425W
Q8
B FG 425WC14
4.7P
C13
3.5P
C23
3.3P
VC2
V6P
C24
47P
R16
4.7K
R18
10R
C26
3.5P
C32
472P
R22
22K
C30 472P
C35
56P
C86
105P
C96
103P
R29
22R
B
CE1
E2 Q3
B FG 425W
L3
15nH
GND
5
2
4
1
3
U 131
24L C 08B
GND
VC3
V6P
R38
430R
R40
430R
GND
R33
1K
R39
1K
C42
10P
C41
56P
GND
C18
47P
GND
R42
8.2K
R43
10K
R44
12K
R41
22K
D4
FS1J3 1A /30V
GND
D6
S07A T H RU S07M
Q16
2SC 2412
CHG
CHG
C50
104P
GND
C48
104P
GND
C51
104P
GND
11 2
2
T1
MLB-80A -N2
GND
R48
18R
R24
1K
GND
C31
1.2P
GND
BATV
3
1
2
CN5
DCJACK2
GNDGND
SW 1 H L 00005
SW 2 H L 00005
C53
104P
C54
103P
GND
LED 1
SE00063
LED 2
SE00063
R25
10K
BLI
Q4
2SC 2412
GND
BLI
C66
390P
VR1
B 50K
R51
330R
C87
102P
C 125
104P
C 137
104P
C69
100uF/10V (T)
GND
L7
NC
GND
D1
1SS355
R46
4.7K
GND
Q15
2SA 1797Q
R59
12K
RF PO W ER
RF PO W ER
C60
102P
GND
G
DS
Q2
X P151A
R30
22K
R47
10K
Q5
2SC 2412
GND
L2
5.6nH (W)
L6
15nH L1
10nH
L9
10nH
C40
2P
GND
C84
1P
GND
GND GND
GND
C15
103P
GND 1
122
T4
MLB-80A -N2
11 2
2
T5
MLB-80A -N2
11
2
2
T6
MLB-80A -N2
+3V
R13
100R
GND
C64
104P
GND
C90
NC
GND
D7
S07A T H RU S07M
+3
R27
MLB-160808-0080A -N2
GND
VD2
1SV 270
GNDGND GND
RC6/TX
44 RC5
43 RC4/SD A 42 RD3 41 RD2 40 RD1 39 RD0 38 RC3/SCL
37 RC2
36 RA2/AN2 21
RA1/AN1 20
RA5/AN4
24
RE0/AN5
25
RE1/AN6
26
RE2/AN7
27
VDD
28
VSS
29
OSC1
30
OSC2
31
RC1
35 NC 34
NC 13
RB4 14 RB5 15
RB6/PG C 16
RB7/PG D 17
MCLR 18
RA0/AN0 19
NC 12
RC0
32
NC
33
RB2 10
RA3/AN3 22
RC7/RX 1
RD4 2
RD5 3
RD6 4
RD7 5
VSS 6
VDD 7
RB0 8
RB1 9
RB3/PG M 11 RA4
23
U 132
PIC 16F74
C 100
0.5P
12/29
AUDIO -
AUDIO +
R52
180R
R50
100K
R49
1K
R37
1K
R53
10K
GND
D8
5.1V SE 00016
GND
6 97
4
10
5
20
8
IC3A
SA 575
12
13
16
14
11
15
IC3B
SA 575
19
18
17
IC3D
SA 575
R68
5.6K
R67
220K
R64
10K
R57
10K
R71
33K
GND GND
GND GND
C 127
225P
GND
GND
C 129
22uF/10V
C 128
100P
R54
12K
R66
10K
+5
C 126
4.7uF/10V (T)
D9
1SS355
C49
10uF/10V
+5
1
2
3
IC3C
SA 575-2/1
GND
Q17
2SA 1036K
LD LD Q18
D T C 614T U
GND
12/27 12/27
R85
12K
R92
12K
12/29
12/29
12/29
C 148
47P
GND
C 151
100P
C 150
105P
GND
C89
104P
R80
2.2K
R96
5.6K
C 152
102P
GND
C 153
1P
SG 00040
MLB-160808-0080A -N2
C 154
100P
GND
C 155
47P
GND
L5
22uH
L10
180nH
C 157
47P GND
L8
4.7uH
C 158
472P
GND
1
2 3
4M ODUL1
M ODUL GND
GNDGND
GND
C 149
104P
GND
L11
4.7uH
L66
4.7uH
11
22
33CN9
3PIN
11
22
33
CN8
3PIN
D11
1SS355
D10
1SS355
01/26
GND
2/3104

2/3 473P

R61
100K
2/16=15K
L12
1uH
2/16=470P
2/16=470P
2/16=470P
UP-887C
L11=100nH
L66=100nH
C 78=330P
R 30=20K
2/20 1K

M
O
D-
800
H
VF: 1KHz 65mV (input)
TP: 500mV
(
out
p
ut
)
delete C94 add R61
2/16
(
modif
y)
2/8(modify the input, delete C156)
2/16
(
modif
y)
matching circuit
- 12 -

12 3456
A
B
C
D
6
54321
D
C
B
A
IN
G
OUT
IC59
3.0V X C 62FP3002M R
GND
C98
22uF/10V
R91
NC
R63
22K
R55
4.7K
Q54
2SC 2412
+3V
+5
BAT
R 135
15K
GND
C 131
104P
GND X 130
16M H Z
C 134
22P
GND GND
C 135
22P
+3V
+3V
PO W ER LEVEL1
LE
DA
CLK
PO W ER ON/OFF
PO W ER LEVEL2
CHG
TON E CONTROL
BATTERY
+3V
C 133
104P GND
C 132
104P
GND
+3V
RC6/TX
44 RC5
43 RC4/SD A
42 RD3
41 RD2 40 RD1 39 RD0 38 RC3/SC L 37 RC2 36 RA2/AN2 21
RA1/AN1 20
RA5/AN4
24
RE0/AN5
25
RE1/AN6
26
RE2/AN7
27
VDD
28
VSS
29
OSC1
30
OSC2
31
RC1
35 NC 34
NC 13
RB4 14 RB5 15
RB6/PG C 16
RB7/PG D 17
MCLR 18
RA0/AN0 19
NC 12
RC0
32
NC
33
RB2 10
RA3/AN3 22
RC7/RX 1
RD4 2
RD5 3
RD6 4
RD7 5
VSS 6
VDD 7
RB0 8
RB1 9
RB3/PG M 11 RA4
23
U 132
PIC 16F74
RC0
RC2
RC3
RC4
RC5
RE0
RE1
RE2
RA0
RD0
RD1
RD2
RD3
RD4
RD5
RD6
RD7
RB0
RB1
RB2
RB3
RB4
RB5 SEG 1
5
SEG 2
6
SEG 3
7
SEG 4
8
SEG 5
9
SEG 6 10
SEG 7 11
SEG 8 12
SEG 9 13
SEG 10 14
SEG 11 15
SEG 12 16
SEG 13 17
SEG 14 18
COM 1
4COM 2
3COM 3
2COM 4
1
U 130
RF_SM ALL_LCD
1
122
T8
MLB-160808-0080A -N2
VIN
D3
1SS355
R 13282K R 13382K R 13482K R 13182K
R 139
4.7K
R 140
22K
+3V
R 13647K R 13747K R 13847K R 10447K
GND
C 130
105P
BAT
R35
4.7K
R36
4.7K
+3V
C 146
102P
GND
GND
GND
GND
C 123
22uF/10V
R 143
100K
R 144
100K
GND
GND
R45
10K
D2
1SS355
R32
22K
5
2
4
1
3
U 131
24LC 08B
GND
R41
10K
Q62
2SC 2412 CHG
SW 1
SW -PB
SW 2
SW -PB
C53
104P
1
2
3
4
5
6
7
8
CN1
H C 00824
1
2
3
4
5
6
7
8
CN2
H C 00824
GND
BAT
+5




+3V
GND
CHG
Z1
BUZZER
GND
GND
GND
R33
47K
11
22
33CN9
3PIN
11
22
33
CN10
3PIN
MOD
-
800P
- 13 -

12345678
A B C D
8
7654321
D
C B A
GND
C114 102P
R76 22K
GND
GND
84
IC 55C ST 33078
C91 10uF/10V (T)
R 100 10K
C 113 47P
C 103
104P
3 2
1
IC 56A N JR 4580
GND
VR55 B 50K
GND
R84 22K
C 106 47P C 104 104P
GND
R81 12K
C 71 100P
C 134
10uF/10V
5 6
7
IC 5 5 B ST 33078
GND
R99 220K
R101 15K
R83 47K
R95
47K
R97 10K
R74 10K
R98 470K
C 109 472P
C 107 472P
C 108 470P
CPU-30KHz-35KHz
C 110 470P
GND
GND

R79 1K
R70 10K
C85
10uF/10V (T)
GND
GND
R75 12K
L65 1uH
C78
100P
GND
1 2 3 4
CN54

R58 56K
R72 22K
GND
GND
GND
L68
100uH
D5 FS1J3 1A /30V
C 116 102P
R 102 100K
R78 20K
GND
GND
C 121
22uF/10V
C 118 10uF/10V
C 122
104P
C 119 100uF/7V (T) 5
2
4
1 3
IC 5 8
X C 9103D
GND
11
2
2
T10
M LB -160808-0080A -N 2
C117 104P
GND
GND
C125
104P
GND
C137
104P
AFIN
+5
+5
+5E
C115 104P
GND
5 6
7
IC 56B NJR4580
84
IC 5 6 C N JR 4580
BATE
CPU-30KHz-35KHz
BATV
BAS
CPU1 CPU2
CLK
DA
LE
1
122
T7 M LB -160808-0080A -N 2
+5
C136
104P
GND
+5
R 130 2.2K
C124 103P
G
DS
Q53 X P151A
C 140 100P
1
122
T11
M LB -160808-0080A -N 2
C 141
104P
C 142 104P C 143 47uF/7V (T)
GND GND
GND
C 144 47uF/7V (T)
GND
C 145 104P
GND
C 147 330P
GND
GND
1
3
2
BAT54

TONGOUT
R34 2.2K
C112 470P
Q60 R T R 030P02
Q61
2SC 2412
GND GND
R77 47K
VR56 B 50K
GNDTONGOUT
C45 470P C44 225P
C86 105P
pow eron
PO W ER ON
Q2 2SC 2412
R42
22K
R43 8.2K
R44 4.7K
D4
FS1J3 1A /30V
GND
D6
S07A T H RU S07M GND
CHG
C48 104P
GND
GND
11
2
2
T1
M LB -160808-0080A -N 2
GND
D7 1SS355
BATV
3 1 2
CN5 PHONEJACK2
C54 103P
GND
GND
BATE
+5
1 2 3 4 5 6 7 8
CN3 H C 00819
1 2 3 4 5 6 7 8
CN4 H C 00819
3
2
1
4
5
IC3
A D 8541
L7
1uH
R52 120K
R25 220K
R51 1K
C66 220P
GND
C84 225P
GND
+5
C69 104P
GND
VR2 B 50K
VR1 B 50K
R27 10K R30 12K
GND
Q15
2SA 1797Q
R59 12K
RF PO W ER
RF OFF
RF OFF
CHG
C51 225P
D1
S07A T H RU S07M
R20 4.7K
12
L56 18nH
1 2
L57
100nH
R69 2K
R56 1K
GND
GND
GND
R88 2.2K
GND
Q9
2SK 2731
GND
2-PO W ER 3-PO W ER
CPU1 CPU2
R60 200R
Q10
D T C 614T U
GND
GND
GND
R89 47R
R65
100R
GNDGND
GND
L60 10nH
L61
10nH
GND GND
L58 10nH
L59 10nH
GND GND
GND
1
GND
GND GND
GND
ANTENNA
L62
6.8nH (W )
BATE
C47 3.5P
C56
1P
C61 47P
C57 56P
C58 102P
C70 56P
C76 10P
C73 1.5P
C79 2.7P
C80NC
C77 3.5P
C81 1P
C82 1P
C75 4.7P
C74 3.3P
C59 100P
C65 56P
C63 102P
C62 47P
C120 15P
C138 15P
C139 100P
GNDGND
GND
R26 3.3K
L54
15nH
C43 472P
GND
R15 4.7K
R3 4.7K
R1 270R
R6 1K
R5 4.7K
R7 1K
R8 22K
R2 1K
R12 8.2K
R14 300R
C11
224P
C12
104P
VC1 V 20P
C8 1.8P
C4 47P
C7 104P
C5 47P
+5
C38
10uF/10V (T)
C39
10uF/10V (T)
OUT
G
IN
IC 2 X C 62F P3002
+3V T
C27
104P
C28 104P
GND
OUTPUT3.3V
C17 22uF/10V
C10 103P
C16 10P
C3 47P
C2 10P
C1 47P
C19 472P
R4 4.7K
CLK DA LE
X1
12M H Z S C 00398
+3V T
+3
GND
GND
GND
LE D A C LK
GND

GND
+3
GND GND
GND
R17 18R
R21 430R
C20 1.8P
R23 100R
R28 1.8K
C33 56P
C34 2P
C36 472P
C29 1P
C21 4.7P
C25 56P
GND
VD1
B B 142
C6 102P
C22
47uF/7V (T)
GND
1
2
3
4
5
6
7
8 9
10
11
12
13
14
15
16
IC 1 M B 15E 03SL PFV
C37 3P
GND
L69 10nH L70 10nH
C83 3.3P
R19 10K
R31 10K
AFIN
C72 3.3P
GND
L4
2.2uH
GND
GND
C52 472P
GND
L71
10nH
C67 15P
C46 104P
GND
R9 10R
C9 56P
GND
B
CE1
E2
Q6
B FG 425W
Q7 B FG 425W
GND
R10 18R
R11 18R
Q8 B FG 425W
C14 1P
C13 3.5P
C23 3.3P
VC2 V6P
R16 4.7K
R18 10R
C26 47P
C32 472P
C 30 472P
C35 56P
R29 22R
B
CE1
E2 Q 3 B F G 425W
L3
15nH
GND
VC3 V6P
R38 22K R40 5.6K
GND
R33 330R
R39 1K
C42 4.7P
C41 56P
GND
C18 47P
GND
C50 104P
GND
R48 2.2uH
R24 1K
GND
C31 1.8P
GND
C87
10uF/10V (T)
GND
L8
5.6nH (W )
GND
RF PO W ER
C60 102P
GND
G
DS
Q4
X P151A
R47 10K
Q5
2SC 2412
GND
L2
5.6nH (W )
L6
15nH
L9 15nH
C40 102P
GND
C53 102P
GND
GND GND
GND
C15 103P
GND 1
122
T4
M LB -160808-0080A -N 2
R13 0R
C64 104P
GND
C90 103P
GND
1 2 3
4M ODUL
GND GND
GND GND
BATE
R32 10R
+4
+3 GND VD2
1SV 270
C68 0.5P
GND GND GND
+3
11
2
2
T5
M LB -160808-0080A -N 2
C100
10uF/10V (T)
GND
1
122
T2 2.2uH
C98 47uF/7V (T)
GND
GND
GND
C 126 47P
C 123 104P
GND
R35 10K
GND
Q1
2SC 4226
Q11
2SC 4226
R41 22R
R36 4.7K
R45 47R
R49 47R
Q12
B FG 425W
R46 47R
GND
C89 1P
AUDIO +
D2 5.1V
GND
1 2 3
4M ODUL-1
GND GND
GND GND
C101 220P
R90 15K
C24 47P
R22 22K
C55 390P
C128 102P
AUDIO +
R64 10K
R57 10K
R71 33K
GND GND
GND GND
C127 225P
19 18
17
IC 4 D
SA 575-2/1
Q13 D T C 614T U
LD
LD
R62
1K
C132 33P C131 33P
GND GND
C 133
4.7uF /10V (T)
R63 5.6K
GND
R82 2.2K
GND
C99 1uF/10V (T)
C93
10uF/10V
GND
C95
22uF/10V
GND
R93 4.7K
C105 680P
C 111 225P
C102 225P
R87 33K
R86 33K
C92
10uF/10V (T)
C97 225P 3
2
1
IC 55A
ST 33078
C146 105P
C96 103P R67
330R
R55 22K
R50 100K
R66 1K
R37 1K
6
97
4
10 5
20
8
IC 4 A
SA 575
12 13 16
14 11
15
IC 4 B SA 575
GND
GND
+5
1 2
3
IC 4 C
SA 575-2/1
R85 12K
R92 12K
C 151 330P
C 150 105P
GND
C 135 104P
R80 2.2K
R96 5.6K
C 152 102P
GND
C49 47P
GND
R54 120K
AUDIO -
C129
10uF/10V
R53 10K
R68 10K
GND
C 130
47P
GND
C 148 100P
C88 225P
+5
C153 100P
GND
TP2
COM -TP
M OD-TP
AM P-TP
TP4
Q14
2SA 1036K
GND
GND
L1
180nH
C 154 220P
L67
180nH
L66
180nH
+5E
C 149
104P
GND
L5
22uH
R61 100K
GND
D8
1SS355
D9
1SS355
C94 47P
GND
L10 1uH
R73 10K
GNDGND GNDGND
SG 00040
R91 22K
+5
MIC input 1KHz 65mv
MIC input: 1KHz 100mv
250mv-350mv
separating cover separating cover
- 14 -

1 2 34
A
B
C
D
4
321
D
C
B
A
CN1
CN5
CN56
CN55
CN1
MOD-800R
ANT3
ANT4
CN1
CN2 POWER SW ANT-B
ANT-A
5. WIRING DIAGRAM
- 15 -

1 2 34
A
B
C
D
4
321
D
C
B
A
LCD
CN1 CN2
CN3
CN4
MOD-800P
A
ntenna
red
black
spring leaf(negative pole)
spring leaf(positive pole)
butt insert butt insert
- 16 -

1234
A
B
C
D
4
321
D
C
B
A
1
4
3
2
Mic
Mic-Vcc GID
GND connect to ground wire
connect to white wire
connect to guitar wire
connect to red wire
parallel connection(condenser)
res
p
ectivel
y
connection condenser
- 17 -

 
6. PCB LAYOUT
- 18 -