| SECTION 10 | BLOCK DIAGRAM | |||
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| S5V | |
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| Q18: | Q17: | |
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| 2SK880 | 2SC4116 | |
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| LVIN | RIPPLE | |
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| BUFF | FIL | |
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| X2 |
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| IC16: |
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| NJM12904 | 15.3 MHz |
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BAL |
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REF | BUFF | TCXO | LOOP | LV | |
FIL | IC17: | ||||
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| TC4S66F | |
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| FAST | |
| Q19: |
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| SW | |
| 2SC4116 | IC4: |
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| MB15A02 |
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D22:
HVC375B
LV
ADJ
D21:
HVC375B
LV
ADJ
Q15: XP1214
Q16: DTC144EU
Q14: 2SC4226
D19,20: HVC376BVCO SW
RX VCO
Q12:
2SC5107
BUFF
TX VCO
Q11:
Q13:2SC5107 2SC4226
R5V
Q10:D14,D15:
2SC5107MA2S077
TX/RX
BUFF
SW
MAIN UNIT |
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Q9: | Q8: | Q7: | D2: | D2: 1SV307 |
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2SC5110 | RD01MUS1 | RD07MVS1 | RB706F | D5: 1SV307 |
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PRE | DRIVE | PWR | PWR | ANT | LPF | |
DRIVE | AMP | AMP | DET | SW | ||
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Q1: |
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| IC2: |
| D25: | |
2SK1829 |
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| TA75S01F |
| MA2S111 |
X 3 |
| PLL |
| LPF |
| IC |
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IC16:
NJM12904
BUFF
D16,17: HVC376B
D18:
FM 1SV239
MOD
BUFF
ATT | 1st LO= |
| 182.35 |
RSSI | GATE |
| APC |
| MUTE |
| CTRL |
| AMP | T2 | SW |
2nd LO | IF IC |
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=45.9 MHz |
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BPF |
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| IC1:TA31136FN |
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| FI2 |
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| X1 |
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| CERAMIC | RSSI | NOIS |
| BPF | ||
SQIN | CDBC450CX24 |
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| ALFYM450F=K |
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DET | 450 kHz |
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| LVA, T1, T2 |
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MOD |
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D/A |
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| DET | LPF |
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| AMP |
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IC6: |
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M62363FP | IC11: |
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| TC4W53FU |
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MOD
LVA
SCRM
HPF
BLER
Q4: | FI1: |
| Q3: | D10: |
2SC4215 | 1st IF= | HVC350B | ||
IF | XTAL | 46.35 MHz | 3SK299 |
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| BPF | ||
AMP | BPF |
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| 1st Mixer |
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| IC13: |
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| BU4066 |
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EXPANDER | AMP | IC14: | IC15: |
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| FX214LG | TC3W03FU |
| ANALOG | SCRM | 1/4 |
| SW | BLER | |
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D9: |
| D4: | D8: |
| TMUT | |
HVC350B |
| HVC385B | HVC375B |
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BPF | RF | BPF | BPF |
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AMP | Q26: |
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| Q2: |
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| TCP6103 |
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| 3SK293 |
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| VCC | F1 |
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| 1 | 2 | |
T2 |
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| POWER | ||
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| T1 | SW |
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T2 |
| T1 | T2 |
| BATTERY 1 | BT1 |
| IC406: | IC403: | IC405: |
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| TC7W66FK | NJM12902 | TA7368F |
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SIGNAL |
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| AF VOL |
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| AF | LPF | AF | AFO | SP1 |
| MUTE | AMP |
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TONE | BEEP |
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| Q401: 2SB1132 |
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| Q402: XP6501 |
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| PWR |
| Q403: 2SC4116 |
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| AF | Q404: RSR025N03 | |
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| CTRL | MUTE | Q405: RSR025N03 |
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| W406: DTC144EU |
X3 |
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| SPON | SPON |
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| FM/PM |
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| LPF | LIMIT | ||
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| SW |
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| AMP | ||
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| CTCSS/DTCS |
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| IC5: |
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| NJM12902 |
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| MSK | BPF | |||
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| Modulator | |
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| MOD |
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| LPF |
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| TONE |
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CTCSS/DTCS DEC |
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IC5: | IC5: |
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NJM12902 | NJM12902 |
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DET | AMP | CDEC | LPF |
LPF | +5V | ||
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| R190 |
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IC403:
NJM12902
LPF
CDEC | TEMP | SDEC |
IC403:
NJM12902
CDCS | |
| LPF |
| Q408: |
COMPRESSOR
MSK | IC10: |
AK2346 |
IC7:
X4EW–460
3.6864 MHzBATT
SELECT
D404:
X401MA2S077
19.6608 MHz SHIFT CSFT
SW
AMP
IC12:
BU4094
EXPANDER
IC410:
BU4094
EXPANDER
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| Q21: |
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| 2SA1577 |
T5C |
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| T5 |
R5C |
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| REG |
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| Q23: 2SB1132 |
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| Q24: XP6501 |
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| Q22: | ||||
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| Q25: DTA144EU |
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| 2SA1577 | ||||
S5C |
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| S5 |
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| R5 | ||
VCC |
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| REG |
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| REG | |
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| +5 |
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| REG |
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| IC9: |
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| NJM2870 |
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+5V
IC408:
BD5242G
RES | RESET |
| +5V |
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CPU5
IC409:
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4.00 MHz | IC407: | IC406: |
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| NJM12904 | TC7W66FK | MC1 |
| AMP | MIC |
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| MUTE | AFO | |
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T5V |
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DS402_403 |
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R5V |
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| PTT |
DS404_405 |
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Q407: DTA144EU | D401: MA2S111 |
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S5V | Q409: XP4111 | D402: MA2S111 |
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+5V | LED | PTT |
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G | CTRL | DET |
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| CONNECTOR |
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| AFO |
R |
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DS406: |
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| MIC |
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| PTT |
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| VCC |
| RESET |
| RESET |
| OPTV |
| OPTV |
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| CLI CLO |
FRONT UNIT
LCD
NOTES :
Voltage line
DTC144EU |
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FIL |
| DUSE |
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SW |
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CPU
IC401: HD6432264F01TF
24LC64T
EEPROM
Contorol line
Common line
TX line
RX line
DATA lime
10 - 1