A
B
1
2
3
4
5
C
D
E
F
G
H
I
J
K
L
M
1
2
3
4
5
A
B
C
D
E
F
G
H
I
J
K
L
M
ANT111
ANT
L111
4T
L112
4T
L113
5T
L118
1uH
C145
470P
C153
22P
C155
10P
C154
10P
C150
22P
C147
10P
C151
10P
C149
10P
C138
102P
C142
15P
D101
HVU131
C123
102P
C133
27P
C119
102P
C118
15P
C136
68P
C148
1P
C135
NC
T105
2SK3078
T107
2SK3476
L105
101T
C114
470P
C113
102P
C112
470P
C125
470P
C115
104P
C129
470P
C373
15P
C132
470P
C128
103P
C131
104P
L126
101T
C102
470P
C100
22P
C111
10P
C104
22P
T102
NC
T101
2SC4226
D100
HSC277
C377
22P
C372
7P
C376
102P
C344
103P
C343
102P
R128
47R
Strip line
R125
47K
R126
47K
R114
47K
R115
120K
R113
47R
R111
10R
R107
NC
L103
NC
C107
NC
C106
NC
R106
NC
R105
NC
R104
NC
R102
680R
R101
10K
R377
3K3
R376
220R
R373
3K3
R371
120k
R143
270R
R139
270R
C143
470P
R103
22R
R100
3K3
R370
100R
L110
6T
D102
HSC277
D103
HSC277
C204
10P
C206
NC
L204
82nH
L201
6T
C202
8P
C205
8P
T201
3SK318
C210
470P
C214
470P
C215
470P
R212
100K
R215
47R
R210
NC
R214
NC
C211
470P
R211
100R
L218
82nH
C216
8P
C217
5P
C219
8P
C218
NC
C221
7P
C223
103P
L221
82nH
R224
1K
R223
100R
R226
470R
T202
3SK318
R225
NC
C225
15P
C226
103P
C231
104P
C227
470P
C235
103P
C232
103P
R235
470R
R237
680K
R281
4K7
R227
47R
R236
2K7
T203
2SC4649
O
S
C
in
1
De
c
6
F
IL
o
u
t
7
IF
o
u
t
1
1
IF
i
n
5
MI
X
i
n
1
6
A
F
o
u
t
9
RS
S
I
1
2
Q
UA
D
1
0
MI
X
o
u
t
3
O
S
C
o
u
t
2
F
IL
i
n
8
N-
d
e
t
1
3
N-
re
c
1
4
V
c
c
4
G
ND
1
5
U200
TA31136F
C233
12P
FL231
38.85MHz
FL232
38.85MHz
C234
NC
C236
104P
C251
103P
C244
220P
C243
104P
R243
180K
R244
3.9K
R245
180K
R247
3K3
C245
220P
C246
10P
C247
470P
C248
103P
C281
104P
C252
103P
C256
104P
CR255
C24
C254
27P
R255
1K5
R249
10R
R253
100K
C253
104P
T204
DTA114EE
7
6
5
U161B
NJM2904V
2
3
1
8
4
U161A
NJM2904V
R167
150k(F)
R165
150K(F)
R166
150K(F)
R168
150K(F)
R133
0R
R171
10K
C168
470P
C167
470P
C165
N.U
C170
100P
R160
0.33R
R161
0.33R
R162
0.33R
R169
150K(F)
R176
47K
R170
150K(F)
R172
N.U
R175
220K
R178
1M
T171
DTC114EE
T161
DTC114EE
R179
10K
R182
18K
R181
47K
R177
N.U
R180
47K
C177
102P
C181
104P
C180
103P
C173
102P
E173
10uF
C164
103P
T372
2SC3356
L372
NC
T373
2SC3356
C345
102P
C332
47P
C341
0.5P
C378
102P
C371
102P
C334
1P
C350
102P
C356
0.5P
C331
100P
L371
100nH
L373
82nH
L350
6.8uH
R375
1K
R372
10K
R374
100R
T344
UMC4
R345
270R
T361
2SC4617(S)
T343
2SJ243
D334
H376
D332
C376
L332
150nH
L331
6.8uH
D331
C376
C351
33P
D351
C376
L351
100nH
D350
C376
L325
101T
R335
100K
R337
15K
R322
2K2
R319
560R
R321
0R
R318
560R
R320
6k8
R309
1K
R308
4K7
C308
101P
C302
104P
C307
104P
C311
101P
C310
101P
C305
102P
C309
101P
E321
0.1uF
E320
1uF
E319
0.1uF
E324
22uF
C324
102P
XOUT
3
VC
1
5C
4
GND
2
CR340
19.2MHZ
D309
PMSD4148
R307
150R
R306
33K
R305
22K
R304
10K
E302
4.7uF
E301
4.7uF
R300
2K2
R301
10K
PR301
1K
L324
100nH
L363
101T
C363
470P
E362
10uF
C362
470P
D361
MA2S11
R361
4K7
C361
103P
R346
1K
C257
104P
nc
1
Vcc
2
nc
3
Vin
4
Ripple
5
NF
6
Phase
7
PreG
8
PwG
9
Pout
10
U481
TA7368
2
5
4
1
JK481
2.5mm
R482
150R
R483
0R
R484
10R
R472
2K2
R471
10K
C484
221P
C483
473P
C482
100P
C474
104P
C475
103P
E471
10uF
E483
100uF
E482
10uF
T471
2SB624
T472
DTC114EE
R481
22K
C481
472P
C473
103P
C476
104P
R476
10K
L481
101T
R485
1K
BAT111
BATTERY
C901
105P
C485
221P
C402
100P
C902
102P
C903
103P
L901
101T
R402
100R
R413
100K
R423
30K
R901
0R
D901
1SR154-400
R403
100R
5C
R421
22K
R417
1K
R418
18K
R422
1K5
R420
750K
C412
104P
C413
472P
C424
100P
C418
273P
C417
104P
T414
MRF497
2
3
1
8
4
U411A
LM4558
7
6
5
U411B
LM4558
C419
332P
C420
223P
C421
102P
C423
104P
C422
223P
R424
51K
R324
22K
D417
1SS372
R433
1K8
R441
33K
C441
473P
R443
1M8
R442
33K
C444
104P
R444
10K
C446
470P
C445
473P
C442
332P
C443
680P
C447
820P
C451
103P
C448
332P
R449
10K
R447
1M8
R448
33K
R451
3K3
T451
2SC4617
R452
47K
T441
2SC4617
R446
33K
R453
10K
R435
4K7
A
D1
2
3
A
D2
2
4
A
D3
2
5
O
S
CI
2
6
O
S
CO
2
7
V
s
s
2
8
P
D1
2
9
P
D2
3
0
P
D3
3
1
Re
s
e
t
3
2
V
d
d
3
3
PA0
34
PA1
35
PA2
36
PA3
37
PA4
38
PA5
39
PA6
40
PA7
41
PB0
42
PB1
43
PB2
44
P
C0
1
P
C1
2
P
C2
3
P
C3
4
P
C4
5
P
C5
6
P
C6
7
P
C7
8
P
B
3
9
P
B
4
1
0
P
B
5
1
1
AVdd
12
RXO
13
RXI
14
TXI
15
TXO
16
Tone
17
LC
18
AVss
19
D/A
20
ARX
22
PD0
21
U811
U-TMP87P805BU
CR825
32.768KHz
C821
104P
L821
301T
C826
22P
C825
22P
T822
2SB624
C822
103P
3
2
1
SW811A
RD840G
6
5
4
9
8
7
1
2
1
1
1
0
VOUT
4
VDD
5
GND
3
SDA
1
RST
7
GND
6
OSC
2
SCL
8
U511
AUDIO
A0
1
A1
2
GND
4
DA
5
CK
6
A2
3
WP
7
Vcc
8
U821
24C32
PR811
NC
C811
NC
C812
NC
C827
103P
R827
10K
R548
680R
C548
104P
C549
104P
R549
4K7
C547
103P
C546
104P
R546
330K
R545
10K
C831
102P
R832
47K
R830
150K
R831
150K
5M
5M
T845
2SC4617
R846
33K
R848
10K
R845
100K
R847
2K2
C846
332P
C845
103P
C849
102P
C847
105P
C848
680P
R843
150K
C843
104P
C842
392P
C844
104P
R842
68K
R841
10K
C841
103P
D493
1SS372
R493
0R
C493
104P
C491
104P
C284
221P
C492
100P
R492
330K
R491
4K7
R284
220K
BATT+
in
G
n
d
out
U909
5A
E910
10uF
C910
103P
C909
470p
E908
10uF
C908
103P
VR411A
RD91
R450
10R
T191
2SB624
R191
47K
R192
1K
C191
103P
C192
470P
C291
103P
C193
104P
C293
470P
R291
1K
C292
103P
C294
470P
R292
10K
E417
2.2uF
C435
470P
P-TX
P-TX
BATT
BATT
C471
105P
C472
103P
P
-T
X
APC/TUNE
L225
560nH
5R
5R
R200
0R
D200
HSC277
C224
6P
C200
10P
L224
82nH
C391
470P
R392
1K
C392
103P
C316
NC
C317
22P
R317
0R
RV453
100K
L412
101T
R414
0R
E423
4.7uF
5
R
5T
5T
5T
E514
4.7uF
L840
101T
C840
104P
R518
10K
R517
68K
R519
4K7
R521
NC
R520
10K
R523
NC
R522
10K
C521
223P
C523
223P
3
2
5
4
1
JK402
3.5mm
BATT
MIC
5C
AF
AF POWER
PTT/RXD
BATT
AFin
R282
4K7
C282
472P
E281
4.7uF
R283
4K7
SC
T391
2SB624
R391
4K7
B
A
T
T
T
E
S
T
BATT TEST
V
O
X
A
NS
Q
L
ANSQL
APC/TUNE
A
P
C/
T
UNE
R406
100R
R925
10K
R924
47K
R516
22K
R515
47K
C515
223P
R514
1K
BATT
B
A
T
T
B
A
T
T
B
A
T
T
M
IC
A
P
C/
T
UNE
A
F
A
F
P
O
W
E
R
M
O
NI
P
T
T
/RX
D
5M+
5M
5C
5
M
5M
5C
5T
5T
5R
5
R
5R
5R
5
C
5C
5C
5C
DQTo
RXI
B
E
E
P
/Q
T
V7
SCHEMATIC DIAGRAM
A
F
P
O
W
E
R
RE
D/
T
X
D
P
T
T
/RX
D
R256
1K
C241
100P
C242
18P
CR240
38.4MHZ
5T
5
T
5
T
5T
C108
104P
C109
470P
L102
100nH
L107
NC
L119
2.2nH
L114
6T
C134
NC
L139
220nH
MIC
MONI
D0
D1
D2
D3
5M
LAMP 2
D0
D1
D2
D3
K1
K2
K3
K4
LCD CS
LAMP 1
PR813
47K
R834
NU
5M
P
C5
P
C6
P
C7
P
C0
P
C4
P
C3
P
C2
P
C1
P
B
0
L
CD-
CS
EN1
EN2
T291
DTA114EE
T192
DTC114EE
C194
470P
C836
100P
C837
100P
C838
100P
C839
100P
C835
100P
C832
100P
C833
100P
C834
100P
RXI
BATT
BEEP/QT
AF
BATT
MIC
APC/TUNE
AF
AF POWER
MONI
PTT/RXD
BATT
MIC
APC/TUNE
AF
AF POWER
MONI
PTT/RXD
BATT
MIC
APC/TUNE
AF
AF POWER
MONI
PTT/RXD
AF POWER
A
F
in
M
IC-
V
O
X
M
IC
RX
I
5
M
+
5
M
5M
5M+
5M
5M
5M
TC/RC
SC
TC/RC
TC/RC
5
M
+
5M
P
D3
PD3
PLL-LD
RO
M
-DA
T
A
5T
LCD-CS
D813
RED
D814
GREEN
T813
DTC114EE
T814
DTC114EE
R814
1K
R815
4K7
R813
560R
C817
104P
T815
DTA114EE
R817
4K7
R816
NC
C818
104P
R818
4K7
GREEN
RED/TXD
PC4
PC6
DQTo
PC7
CA
L
L
CALL
CALL
CALL
CALL
PC5
PC6
PC7
PC0
PC4
PC3
PC2
PC1
PB0
LCD-CS
PD3
PC0
PC3
PC2
PC1
PB0
EN1
EN2
PC5
PLL-CS
ROM-DATA
M
O
NI
CA
L
L
E232
10uF
E248
10uF
5M
R850
1K
R851
1K
S
DA
S
DA
SDA
5M
5T
R404
100R
R405
2K2
E405
4.7uF
RED/TXD
RED/TXD
RED/TXD
RE
D/
T
X
D
RED/TXD
3
2
1
SW812A
RD82-TD2
L128
8T
R822
15K
R820
0R
R821
0R
R823
82K
R824
100K
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
JP811
JP16
D416
DAN222
MIC MUTE
MIC MUTE
MIC MUTE
MIC MUTE
MIC MUTE
R415
10K
R416
820R
O
I
FL240
450K
C261
104P
C262
104P
E126
1uF
E452
223P
E337
4.7uF
RV307
50K
L900
0R
R336
100K
R826
10K
R825
10K
C333
6P
C352
6P
C229
5P
C127
N.C
C116
N.C
R494
1M
C824
104P
C820
103P
L323
0R
SW401
MONI
SW402
PTT
SW400
CALL
C401
102P
1
2
3
4
JP401
JP4
SP401
SP
MIC401
MIC
C494
104P
C220
5P
TC/RC
5R
MOD
MOD
DQT
R332
4K7
L340
2.2uH
C339
1P
C338
6P
C340
10P
R340
270R
T340
2SK508NV(K52)
C337
102P
L336
100nH
C336
103P
R351
4K7
L355
2.2uH
C353
1P
C354
4P
C355
10P
R355
270R
T355
2SK508NV(K52)
L344
120nH
R343
270R
L345
120nH
5M
5C
5R
MIC+
MIC+
SP
5Co
DEV
RX
I
ANSQL
5M
PB0
LCD-CS
PC0
PC1
PC2
PC3
GND_A
BATT
GND_A
GND_A
D0
D1
D2
D3
RED/TXD
PTT/RXD
M
O
D
M
IC
M
UT
E
5
Ro
E
N1
E
N2
RE
D/
T
X
D
5M
5M+
EN1
EN2
PC7
GREEN
PC6
SDA
B
E
E
P
/Q
T
M
IC-
V
O
X
M
IC
RX
I
5
M
+
5
M
P
C6
5Ro
DQ
T
o
RO
M
-DA
T
A
5T*0352424
4T*0352420
6T*0352428
8T*0352436
R811
47K
R812
47K
C126
5P
C130
NC
L214
82nH
R836
0R
R837
0R
R838
0R
R839
0R
C280
NC
R218
100K
R216
100K
R219
150K
R217
150K
R207
100K
R208
100K
C222
470P
C213
470P
C303
100P
C255
100P
5R
C137
NC
C306
104P
C304
NC
C207
470P
C312
100P
L226
330nH
R123
0R
R331
NC
V
c
c
1
1
V
p
1
2
Do
RF
3
G
ND_
D
4
f
in
RF
5
f
in
RF
6
G
ND_
A
7
O
S
C
in
8
G
ND_
D
9
F
o
L
D
1
0
Cl
o
ck
1
1
Da
ta
1
2
L
E
1
3
G
ND_
A
1
4
f
in
I
F
1
5
f
in
I
F
1
6
G
ND_
D
1
7
Do
I
F
1
8
V
p
2
1
9
V
c
c
2
2
0
U301
LMX2336ATM
R3
0
2
NC
C228
NC
P01
RF
P02
CV
P03
MOD
P04
DEV
P05
IF
IF
P06
ANSQL
ANSQL
A
NS
Q
L
P07
+B
P08
AF
Summary of Contents for V7
Page 1: ...V7 1 V7 FM TRANSCEIVERS Service Manual ...
Page 19: ...8 11 12 7 6 3 4 5 2 13 14 15 16 17 18 20 21 A A A A A A A A 9 10 ...
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