93
SCHEMATIC DIAGRAM
TK-5210
(
G
)
X57-765 (A/4) 4/6, X57-765 (C/4) 1/1
AX
AW
AV
AU
AT
4.98V
1.42V
6.85V
13.75V
14.51V
R : 4.26V
T : 0V
3.91V
0.75V
3.3V
3.22V
3.32V
R : 0V
T : 4.19V
4.27V
13
C529
AGND
INH
Io0.6
A1
5
1
2
3
4
Io0.0
Io0.1
Io0.2
Io0.3
A2
24
6
Io0.4
Io0.5
oPT3
oPT1
oPT2
oPT4
oPT5
C3
oPT3
oPT1
1
OPT1
oPT4
TXD1
RXD1
6
7
OPT4
USEL
4
3
2
TXD1
RXD1
OPT3
5
NC
oPT5
AO
AI
11
AI
12
AO
0.01u
9
8
L500
DGND
OPT5
10
AGND
Io1.4
Io1.3
Io1.7
Io1.6
Io1.5
R562 100k
PCA9535BS
19
20
21
SDA
VDD
SCL
22
23
INT
Io1.1
Io1.0
Io1.2
12
11
10
9
Io0.7
8
7
VSS
14
18
17
16
15
A0
13
MDWN
TCNT
TXI
24
INH
MDWN
TCNT
DI/ANI
STON
18
16
15
DI/ANI
17
STON
MANDOWN
TCONT
5A
14
oPT2
TXI
RXEI
RXEo
TXo
23
21
20
22
RXEO
OPT2
TXO
RXEI
19
INH
0.25A
C3
C3
26
25
CN501
F500
C3
SB2
INH
13
AGND
oPT3
oPT1
1
OPT1
TXo
SToN
TXo
5A
5A
oPT4
7
6
NC
OPT4
3
4
2
OPT3
RXD1
TXD1
5
NC
AGND2
12
11
NC
NC
DGND
oPT5
9
8
OPT5
DGND
10
AGND
RXEI
RXEI
TCNT
RXEo
DI
RXEo
SToN
DI
C3
TXI
C3
TXI
MDWN
MDWN
TCNT
AGND1
24
TXI
INH
MDWN
TCNT
DI
18
16
15
STON
DI/ANI
17
TCONT
MANDOWN
5A
14
5A
SToN
TXI
RXEI
RXEo
TXo
23
RXEI
20
21
TXO
OPT2
22
RXEO
19
INH
oPT2
oPT4
oPT1
SB2
oPT5
oPT1
SB2
oPT5
INH
DGND
oPT2
DGND
oPT3
oPT2
oPT3
oPT4
SB2
26
25
C3
SB
CN923
C3
AGND
AGND2
AGND
R582 10k
R581 10k
R567 100k
R579 10k
R565 100k
R564 100k
R563 100k
R577 4.7k
R569 10k
R541
0
R545 100k
R544 100k
R546 100k
R547 100k
R559 100k
R573
1M
C622
1u
R503
120
CN506
CN509
CN508
CN500
0.1u
C525
5M
AGND1
L501
Q310
D314
IC301
oUT
GND
C358
C371
DA221
10
0.015u
C388
100k
R364
1M
R366
47k
R322
18k
Q316
R319
10
R315
1000p
C396
SSM6L05FU-F
1k
R321
3.3k
R363
4.7u
C389
C335
100p
68k
R325
Q306
2SK879-F(Y)
R359
DATA
CLK
CE
MUXoUT
LE
CP32
11
CP31
470p
C309
R314
100
100
14
13
12
15
L302
47k
R753
0.1u
C305
1k
R303
470p
C329
0.1u
C304
X301
VCXO
C393
1000p
R360
47
C331
1000p
5
20
ADF4111BCP7
IC303
19
18
17
16
VP
RSET
DVDD1
DVDD2
4
3
1
2
AGND2
RFINB
RFINA
AGND1
CPGND
CP
6
10
R313
8
7
10
9
A
VDD2
DGND2
DGND1
REFIN
1000p
C397
A
VDD1
LOOP FILTER
0.01u
C318
560
100
1u
TL
V2381IDBV
Q315
R306
R361
47k
C312
C387
1u
2SC4617(S)
VDD
IN-
4
5
0.1u
R31
1
47k
C330
R316
10M
L322
L321
470k
R337
47k
39n
D312
L316
1800p
0.5p
C356
1SV278F
Q311
C366 3p
C361
C368
4p
L320 390n
C354
2SK508NV(K52)
5p
470p
220n
470p
C370
0.5p
C372
120
Q313
2SC5108(Y)F
220n
0.5p
R341
220
L325
C374
6p
R345
150k
R310
180k
3
2
1
IN+
C390
100p
470p
C343
10u6.3
1.5k
R335
5C
Q307
2SC4617(S)
RIPPLE
FILTER
Q308
SSM6L05FU-F
1k
R368
4.7u
C369
470k
R338
L318 220n
C359 4p
C360
1000p
C313
L313
470p
C365
22
R339
470p
100k
R340
R346
100
Q309
2SJ347F
5M
SB
CV
SCK0
VCOSW1
SCK0
SDO0
PCS RF
PLD
VCO_MOD
I2CSDA_5V
I2CCK_5V
5C
33C
15V
5C
FILTER
BYPASS DIODE
PLL IC
SWITCH for
PLL IC
BUFFER
for CV
VCO
Q311
Q310
VCO
Q308,309
T/R
SWITCH
BUFFER AMP
I/O EXPANDER
TCXO_MOD
RIPPLE
IC505
33C
0
R355
100p
C315
10u
L306
D306
1SV282-F
L314
C347
1SV282-F
D308
D309
C341
1000p
L308
220n
D303
HVC376B
L309
220n
0
R334
10u
C482
L324
C345
470p
UNV1
UNV
DC AMP for VCO TUNE
CONTROL
D303-312
FREQUENCY
L303
4.7u
PCS_pot
MA2S1
1
1-F
D313
D313,Q315
SCK
CS
1
2
VSS
SI
3
4
VDD
PB0
8
7
PA0
PW0
5
6
33C
MCP41100T
IC414
R318
33k
SDO0
4p
C363
47n
C375
27n
56p
2SK508NV(K52)
220n
L31
1
R342
6p
C350
L307
HVC376B
D304
R328
0
10u
100p
C316
0
R331
D31
1
L305
10u
L312
1SV282-F
L304
10u
1200p
D310
390n
1SV282-F
D307
C340
47k
R373
C325
1u
RHEOSTAT
R330
L310
R369
470
C301
1000p
0.1u
C320
470p
C323
1u25
C334
1.8k
R323
0.1u35
C333
470p
C338
0.022u
C336
0
R329
2.2k
R327
for VCO
CV
+
+
+
TX-RX UNIT : OPTION SECTION (X57-7650-10) (C/4)
3
3
3
3
3
3
3
3
7
7
7
9
9
9
9
9
11
11
11
12
12
12
11
11
9
9
9
3
TX-RX UNIT: TX-RX SECTION (X57-7650-10) (A/4)