SECTION 10 BLOCK DIAGRAM
Common
Transmit
MAIN UNIT
Receive
Power supply
Vcc
F281
| Q47: XP6501 |
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V5V | RIPPLE |
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| FIL | VCO |
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| LVINV |
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Q1: 2SK1829 | Q3: 2SK880 | Q41: 2SC4226 | Q61: 2SC4215 | Q62: 2SC4215 |
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BUFF | BUFF | HVC350B | BUFF | BUFF |
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| D39: |
| VCOS |
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X1: | 1SV245 | Q51: |
| Q71: 2SC4215 |
DTCON |
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D91: MA77 | Q91: | Q101: | Q111: | |
D92: MA77 | 2SC5110 | RD01MUS1 | RD07MVS1 | |
TX/RX | BUFF | PRE | PWR | |
SW | DRIVE | AMP | ||
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| IC141: | |
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| TA75S01F |
ANTENNA
146
D132:
1SS375
FUSE
R801
VOLIN
VOLO
GND
Q411:
2SC4213
BATT
AF
MUTE
POWER SW
AFMS
VR UNIT
CONNECTOR UNIT
CHASSIS |
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EXP JACK |
| Vcc |
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J41 | J851 |
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| Vcc |
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| EXTVCC |
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| Q431: 2SB1132 |
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| EDETEDT | Q432: XP6501 |
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| CLONE | PWR |
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| CTRL | AFVS | |
| EXTPTT |
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| EXTMIC | IC421 |
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| AFOUT | TA7368F |
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| GND | PWR |
| DE- |
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| AMP |
| ENPHA |
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| BEEPO |
INTSP |
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MIC | AF | ISPMS |
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MUTE |
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| Q441: 2SC4116 |
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| Q442: CPH3403 |
| Q461: |
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| Q443: CPH3403 |
| UN911H |
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| Q444:DTC144EU |
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| IN/EXT |
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| D451: MA8062 |
| MIC SW |
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| PTT |
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| CONT |
| Q462: | IC471A: |
PTT |
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| UN911H | NJM2904V |
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| IN/EXT | MIC | |
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| MIC SW | AMP |
EPTTI
| 15.3 MHz | LOOP |
| FM | 2SC4226 |
| VCO |
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| REF |
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| BUFF |
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FRCON | FIL |
| MOD |
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| HVC350B | Q81: XP1214 |
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| Q82: DTC144EU |
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| Q221: | IC1: |
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| 2SC4116 | MB15A02PFV |
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| ✕ 2 | PLL |
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| LPF |
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| PLL DATA BUS |
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| Q232: 2SC5107 |
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| X231: |
| Q231: DTA144EU |
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| 30.6 MHz | CDBC450CX24 | W/N | W/NS | W/NS |
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| BPF |
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| SW |
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| NOISV |
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| RSSIV | Q211: | FI211: |
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| 2SC4215 | Q191: | |||
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| DET | FM IF IC |
| IF | BPF |
| 3SK299 | ||
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| IC231: |
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| AMP |
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| SQCON | TA31136FN |
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| D232: |
| D231: | FI231: |
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| DAN222 |
| DAN222 | CFWM450E |
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| W/N | W/N | CERAMIC |
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| SW | SW | BPF |
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| Q291: |
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| FI232: |
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| XP4601 |
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| CFWM450G |
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| CDECV |
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| LPF | |
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| CERAMIC |
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| BPF |
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| IC251: |
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| IC311: |
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| NJM2125F |
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MOCON |
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| D/A |
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| LPF | WDETV |
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| D/A control BUS |
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| MODIN |
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| CDTENC |
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| Q501: |
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| CTIFS |
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| DTC144EU | ||
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IC261B: | IC282: |
| IC281A: |
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NJM2904V | TC4W53FU |
| TC4W66FU |
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| W/N |
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| AF |
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| SW |
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LPF | ANALOG |
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SW |
| MUTE |
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| IC491A: |
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| NJM2904V |
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| IC261A: |
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BEEPO | NJM2904V | DETMS |
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| LIMIT | LPF |
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| AMP |
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| LPF |
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| IC491B: |
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| NJM2904V | |
| IC281B: | IC381: |
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| Q531: XP1213 |
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| TC4W66FU | FX214LG |
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| AF | SCRAMBLE |
| IC481B: |
| FIL | LDTFS |
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| MUTE |
| TC4W66FU |
| SW |
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| AMP | AF |
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| MUTE |
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| Q532: |
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| SRXMS | IC382B: |
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| 2SC4116 |
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| NJM2904V |
| IC382A: |
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| NJM2904V |
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| AMP |
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| STXMS |
| LPF | D/A |
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| IC471B: |
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| IC481A: |
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| NJM2904V |
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| TC4W66FU |
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PRE- | MIC |
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| AF |
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ENPHA | AMP |
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| MUTE |
| LPF |
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CONTROL LINE
ATT
D182:
HVU350B
BPF
T4CON
R5V
T5V
V5V
S5V
Vcc
M5V
T1CON APC
CTRL
Q141:
DTA144EU
TXMS MUTE
SW
D181: | Q165: | D155: | D154: | |
HVU350B | 3SK294 | HVU350B | HVU350B | |
BPF | RF | BPF | BPF | |
AMP | ||||
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T3CON |
| T2CON | T1CON | |
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IC331:
S5V BTYPE BTYPE
DET
Q322: 2SA1588 |
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R5V | R5VS |
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REG |
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Q323: 2SA1588 | X601: | D601: |
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MA77 |
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T5V | T5VS | SHIFT | CSIFT |
REG | SW | ||
Q321: 2SA1588 | 9.8304 MHz |
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V5V | IC581: | ||
REG | V5VS |
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| RESET |
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Q561: 2SA1588 |
| IC551: |
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| NJM2870 |
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S5V | S5VS |
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REG | CPU |
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| 5V |
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Q551: 2SB1132 |
| IC591: HN58X2416TI | |
Q552: XP6501 |
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Q553: DTC144EU | CPU5V | EEPROM |
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M5V | M5VS |
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REG |
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PWR TDETV
DET
D131: 1SV307
D151: 1SV307
D152: MA77
ANT | LPF | |
SW | ||
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MAIN UNIT
LOGIC UNIT
BTYPEW/NS
TDETVLDTFS
WDECV | BEEP |
CDECVISPMS
RSSIVAFVS
NOISVAFMS
LVINVSTXMS
TEMPVMICMS
BATTV
PTTIN
EPTTI
| LCD |
| DS651, DS652: |
| FY1101F |
| DS653, DS654: |
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CPU | BACK |
IC661: | LIGHT |
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∝PD780316GC |
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| Q651: XP1213 |
| DRIVER |
| KEY |
LOGIC UNIT
MICMS
COMMON LINE RX LINE
TX LINE
SCRAMBLE CODE DATA BUS
CENC 1, 2, 3
ATIS
10