Table of Contents
Advertisement
A
B
RX UNIT (X55-3120-11)
R235
10k
IC202
VE
IC202
VARIABLE
CN76
AV111-12LF
ATTENUATOR
-119.4dBm
1
8
CoNTROL_CURRENT1
CoNTROL_CURRENT2
2
7
GND4
GND1
R861
4.79V
3
6
0
L210
GND2
GND3
L79-1954-05
DETO
L290
LNA
R209
C215
C217
C221
4
5
C229
L203
1.87V
RFIN
RFoUT
CN69
12n
L79-1954-05
Q201
0
3p
47p
47p
47p
CN5
RX
NESG220034
SIGNAL
L205
C201
C202
R202
C203
3.9n
RX ANT
47p
47p
0
47p
CN68
R227
C212
LVL
8.2
47p
C213
1.07V
-82.2dBm
0.1u
C219 100p
R218 680k
IC201
BU7261G
R212
3
4
IN(-)
oUT
100k
2
VEE
R213
1
5
IN(+)
VCC
100k
OP AMP
C218 0.1u
C220 47p
R21
0
OP AMP
IC1
LMC7101BIM5
1
5
OUTPUT
V-
2
V+
R17
3
4
INPUT+
INPUT-
270k
D1
L5
1SV278F
R15
1u
0
D1,2
FREQUENCY
CONTROL
RIPPLE FILTER
AMP
8.13V
Q4
2SC4116(BL)F
R16
0
4.12V
C23
R9
22u16
680
Q3
2SC4116(BL)F
R10
PLL ACTIVE
0.65V
FILTER AMP
470
R802
Q2
0
2SC4116(BL)F
PLL ACTIVE
FILTER AMP
REFERENCE
5.06V
SIGNAL AMP
L3
L4
Q1
C9
C19
1.63V
2SC4617(R)
0.047u
390n
390n
0.047u
C3
L1
R8
0.047u
220n
1.06V
47
C
D
R244
10k
IC204
NJM2732V
DETECTOR
IF AMP
4.95V
D203
Q202
5
4
2.05V
B+INPUT
GND
R253
C260
R261
C262
C263
R272
2SC5636
6
3
10k
C282
C452
R442
C289
B-INPUT
A+INPUT
0.01u
47
0.01u
12p
0
7
2
0.01u
27p
180
0.01u
HSM88AS-E
BoUTPUT
A-INPUT
8
1
V+
AoUTPUT
1.27V
OP AMP
C246
47p
C862
2p
C865
0.75p
CN46
-97.2dBm
R265
C269
220
0.01u
12
19
L221
GND6
GND9
L39-1498-05
11
20
R258
C261
R270
C272
R864
R865
DETo
IFoP
0
0.01u
0
0.01u
0
0
10
IC205
21
C281
C284
C296
VSET
IFoN
ADL5801ACPZ
9
22
R259
0.01u
18p
ENBL
DOWN
NC
XF1
73.05MHz
CONVERTER
0
8
23
L71-0666-05
GND5
GND10
7
24
R256
VPLo1
VPLo2
5.6
L232
L34-4749-05
L34-4749-05
L292
E3
F10-3080-04
1st LOCAL
L13
L21
AMP
C266
R243
C258
R38
C55
C139
C83
C147
R68
C109
R72
8.2n
8.2n
Q10
100p
0
47p
18
4p
3p
4p
4p
0
4p
0
2SC5108(Y)F
CV1
CN63
CENTER : 899.0MHz 1.95V
SPEED-UP
DIODE
D5
IC3
R33
LMC7101BIM5
82k
OP AMP
DA221
R32
10M
R49
0
R67
0
Q6
R47
2SC4116(BL)F
R64
0
33
RIPPLE FILTER
AMP
R48
R63
8.17V
1k
1k
R36
L12
C74
R65
270
1u
5p
100
Q5
L29
C116
L10
2SK508NV(K53)
C39
C42
C73
R59
22n
4p
35.5n
8.26V
6p
3p
0.5p
100
3.15V
C97
L9
2.10V
7p
1u
L30
2.57V
C115
FREQUENCY
OSCILLATOR
Q9
22n
CONTROL
2SC5108(Y)F
4p
VCO
1st LOCAL
AMP
R31
9VCO
33
R26
R28
1k
1k
R57
IC601
OP AMP
LMC7101BIM5
270
1
OUTPUT
V-
R58
2
270
V+
3
C37
INPUT+
INPUT-
22u16
1st LOCAL
AMP
5.07V
C607
C140
C141
C142
C143
L15
L16
C92
Q8
2SC5108(Y)F
4p
3p
4p
4p
8.2n
8.2n
5p
L26
100p
R29
R30
10n
2.72V
1.14V
22
0
2.19V
R44
L24
10
6
13
PLL
NC_1
CPoUTMAIN
INDICATOR
14
5
NC_2
VCCCPMAIN
DC
SWITCH
4
R42
15
IC2
NC_3
LD/PSMAIN
SKY72310-362
REFERENCE
16
3
1k
Q7
NC_4
FVCoMAIN
SIGNAL AMP
FRACTIONAL-N
SSM3K15TE(F)
2
17
PLL IC
Q602
NC_5
FVCoMAIN
1.65V
L14
2SC4617(R)
18
1
R41
R43
L602
NC_6
VCCECT/CML
C604
10
47k
IC4
220n
0.047u
1.05V
NJM2878F4-33
VOLTAGE
REGULATOR
L7
33PLL1
5.04V
R606
3.20V
R601
R603
C602
2SC4617(R)
18
18
0.047u
E
CN47
-83.3dBm
C378
R346
0.01u
220
L251
150n
4.07V
R354
C450
C396
L252
C307
47
15p
0.01u
150n
33p
IF AMP
C375
2.48V
Q211
0.01u
NESG220034
4.07V
L278
R343
27n
R300
C325
R312
C335
C339
R431
C370
R866
0
IF AMP
2.47V
1.69V
47
15p
0
0.01u
0.01u
0.01u
0
Q204
0
NESG220034
C299
L249
22p
0.01u
27n
1.68V
L246
R868
0
1st LOCAL
AMP
Q11
2SC5108(Y)F
C124
C125
C135
L36
C138
R90
47p
4p
470p
10n
470p
12
C386
R366
C390
R360
0.01u
0
0.01u
39
1st LO
L623
C684
5.05V
150n
Q603
33p
2nd LOCAL
2SC4725
AMP
L613
L621
C628
R640
C655
C680
1000p
C654
5.6
0.01u
150n
150n
0.01u
L622
C683
5.04V
150n
1.49V
22p
33p
C503
L503
L502
0.99V
1.80V
R502
C501
27p
82n
100n
0
0.01u
Q501
C530
C531
2SC4725
1.29V
18p
5p
2nd LOCAL
AMP
2nd LO
Q605
RIPPLE FILTER
AMP
R622
R623
0
100
R636
R654
0
Q605
33
2SC4116(BL)F
2.09V
5
R648
R651
CN64
1k
1k
R666
CV2
4
10
C648
27p
8.22V
1.58V
8.98V
C702
R668
Q604
D601
L609
2SK2539-7_9
L620
22p
18
C625
C673
R649
C676
220n
82n
1000p
2p
0
1000p
Q609
2nd LOCAL
2SC4725
AMP
KV1470-G
1.95V
0.92V
FREQUENCY
CONTROL
OSCILLATOR
2nd LOCAL
5.06V
AMP
L617
C667
C672
Q608
1.55V
2SC4725
R615
R618
R620
R633
6p
220n
22p
C697
220
0
0
0
L608
1000p
1.5u
0.99V
R634 47
C643
1000p
3.31V
6
20
AVDD1
CP
5.07V
7
19
R645
AVDD2
RSET
C623
IC603
0.047u
L604
L607
C641
4.7k
R646
L619
8
ADF4111BCP7
18
REFIN
VP
6.8u
6.8u
0.047u
2.2
1.5u
9
INTEGER-N
17
3.34V
DGND1
PLL IC
DVDD2
R628
10
16
DGND2
DVDD1
1k
R644
100k
R657
0
R643
Q610
SSM3K15TE(F)
C660
100k
Q606
2SA1832F
DC
22p
SWITCH
DC
SWITCH
Q607
SSM3K15TE(F)
DC
SWITCH
IC605
NJM2878F4-33
VOLTAGE
REGULATOR
33PLL2
R675
R679
4.7k
4.7k
IC602
IC606
IC604
TC7WH126FU-F
NJM2878F4-33
TC7WH126FU-F
33PLL3
VOLTAGE
1
8
REGULATOR
G1
VCC
1
8
G1
VCC
2
7
A1
G2
2
7
A1
G2
3
6
Y2
Y1
3
6
Y2
Y1
4
5
R642
GND
A2
4
5
GND
A2
10
3-STATE
3-STATE
BUFFER
47k
3.90V
BUFFER
C609
0.047u
Q601
REFERENCE
SIGNAL AMP
F
G
NXR-901
R380
C416
10k
470p
L286
C411
L34-4725-05
220p
3
2
1
8
7
C414
220p
4
6
D214
DETECTOR
C442
R400
0.033u
330k
DB3J314F0L
C431
D215
0.033u
Q214
2SC4617(S)
NOISE
AMP
DB3J314F0L
DETECTOR
R365
47
R413 10k
C404
R412 18k
0.01u
IC210
NJM2732V
IC207
1
8
TA31136FNG
AoUTPUT
V+
FM IF
R391
C434
R399
2
7
SYSTEM IC
A-INPUT
BoUTPUT
L284
C405
1.5k
100u
10k
3
6
R415
R417
150n
33p
A+INPUT
B-INPUT
0
10k
4
5
GND
B+INPUT
R407
L285
C406
27k
150n
33p
R390
OP AMP
C440
0
10u
C398
5.08V
0.01u
C407
C421
0.47u
0.47u
CF201
L72-1018-05
R378
C413
CF203
R862
R870
R368
1
2
0
0.47u
4
3
L72-1018-05
-IN
+IN
0
0
0
2
C432
R396
1
2
R408
-VS
3
0.47u
680
0
5
1
+VS
VoUT
3
OP AMP
IC208
(IF AMP)
AD8051ART
TEMPERATURE
SENSOR
IC806
LM50BIM3/NOPB
2
Vo
+VS
GND
CF501
L72-1027-05
2
1
C828
0.1u
4
3
C829
470p
OP AMP
(IF AMP)
C511
C518
R524
R527
C527
0.47u
0.047u
10k
0
0.1u
R523
10k
33DIF
IC503
5.09V
NJM2878F4-33
CF502
C508
R515
3.31V
L72-1028-05
VOLTAGE
C521
0.01u
18k
C516
R520
0.47u
REGULATOR
1
2
0.47u
1.5k
CN66
3
4
RXA
IC805
BH2220FVM
R810 100
1
8
Ao1
LD
R811 100
2
7
Ao2
CLK
R812 100
3
6
Ao3
DI
4
5
VCC
GND
DAC
R809
10
VOLTAGE
IC804
NJM78M05DL1AZB
REGULATOR
5DIF
3
1
oUT
IN
GND
IC802
VOLTAGE
NJM78M05DL1AZB
REGULATOR
5C
3
1
oUT
IN
GND
DC
SWITCH
Q611
SSM3K15TE(F)
IC803
VOLTAGE
NJM78M05DL1AZB
REGULATOR
5AIF
3
1
oUT
IN
GND
IC801
VOLTAGE
N M78M05DL1AZB
5PLL
REGULATOR
3
1
oUT
IN
GND
H
I
APPENDIX 5 (SCHEMATIC DIAGRAM X55-312)
R828 100k
C851 0.1u
C859 0.1u
R855 100k
R829 100k
R847 100k
R830 100k
R845 100k
R848 100k
R856 100k
IC812
IC814
NJM2732V
NJM2732V
OP AMP
OP AMP
C857
0.1u
C848
R838
R842
0.1u
0
100
IC810
AD1582
VOLTAGE
REFERENCE
1
3
VoUT
VIN
GND
C843
0.047u
R820 1k
CN43
R819
C844
R821 1k
RX IF_VN
10k
470p
R822 1k
ADC
1
CN42
ASQ
1
GND
2
GND
CN60
3
NC
CN65
R857 10k
CN74
4
RX_PoWER_SAVE
R858 10k
CN48
5
DDS_EN
R859 10k
CN75
6
VCO_BAND_SW
R837
CN49
7
PLL1_EN
10
8
DA_EN
CN50
9
SIF_CLK
10
GND
CN51
11
SIF_DAT
12
RX_AUDIO
CN55
CN52
13
PLL_PWR_SAVE
R860 10k
14
GND
CN56
CN57
15
NC
16
FM_RSSI
CN53
17
PLL2_EN
18
AGC_RSSI
CN54
19
PLL_LOCK_DET
20
CoNT_5.0V
CN58
21
NC
22
AD_DAT_READ
23
GND
24
AD_CLK
CN59
25
NC(IF_NW_SW)
26
AD_DAT_WRITE
27
IF_BW_SW
28
AD_CS
29
D_GND
R813 10
R832
30
E2PROM_SCL
R814 10
100k
31
CoNT_5.0V
R815 10
C855
32
E2PROM_SDA
DC
470p
SWITCH
33
D_GND
34
WP
35
GND
Q801
SSM3K15TE(F)
36
GND
C854
470p
IC813
C853
S24CS02AFJTBG
0.1u
EEPROM
VOLTAGE
REGULATOR
CN44
IC808
1
GND
KIA7805API
5R1
FINAL UNIT
3
1
2
POWER
oUT
IN
X45-387 (C/4)
3
POWER
-CN15
GND
IC809
KIA7808API
8R
3
1
oUT
IN
GND
VOLTAGE
REGULATOR
R816
0
9VCO
IC807
NJM2386ADL3-09
VOLTAGE
REGULATOR
CN45
20.0MHz
C860
REF_SIG
0.047u
Note : The components marked with a dot (•) are parts of layer 1.
1
2
3
4
5
6
Advertisement
Table of Contents
