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SECTION 10 BLOCK DIAGRAM
10 - 1
PLL
IC
FIL
LOOP
BUFF BUFF
BUFF
BUFF
IF
AMP
RF
AMP
DRIVE
PRE
PWR
AMP
APC
CTRL
TX/RX
SW
ANT
SW
BPFBPFBPF
LPF
ANTENNA
CR-747
D/A
LCD
DRIVER
BATT
LIMIT
AMP
AF
MUTE
LPF
PWR
AMP
PWR
CTRL
POWER SW
AF
MUTE
AF
MUTE
BPF
VCO
SW
FM
MOD
BUFF
LPF
X2
BPF
CERAMIC
BPF
CERAMIC
AF
MUTE
FIL
RIPPLE
LPF
BPFBPF
AF
MUTE
AF
MUTE
DRIVER
T1CON
T3CON
T4CON
T2CON
V5VS
S5VS
M5VS
BTYPE
EXDET
WDECV
RSSIV
NOISV
LOINV
TEMPV
BATTV
PTTIN
EXPTT
W/NS
LDTFS
BEEP
ISPMS
AFVS
AFMS
MICMS
T5VS
R5VS
ETXDO
ERXDI
SQLT
PWR
DET
30.6 MHz
15.3 MHz
REF
V5V
REG
S5V
REG
M5V
REG
R5V
V5V
T5V
M5V
CPU
5V
RESET
9.8304 MHz
EEPROM
BACK
LIGHT
KEY
CPU5V
CPU
VCO
RSSIV
PLL DATA BUS
VCC
DE-
ENPHA
VCC
VR BOARD
VOLO
VOLIN
GND
VCC
AFOUT
EXDET
SPG
PTT
MIC
VCC
DET
SQCON
31.05 MHz
PRE-
ENPHA
TDETV
TXMS
T1CON
MUTE
SW
T3CONT4CON T2CON T1CON
DTCON
FRCON
MOCON
D/A control BUS
MODIN
AFVS
SHIFT
SW
CSIFT
ATIS
ISPMS
EXTMIC
INTSP
MIC
LOINV
BEEPO
FM IF IC
W/N
SW
MAIN UNIT
CHASSIS
S5V
REG
T5V
Q431: 2SB1132
Q432: XP6501
IC421
TA7368F
Q441: 2SC4116
Q442, Q443: RSR025N03
Q444: UNR9213J
INT
MIC SW
MIC SW
EXT
AMP
MIC
Q462:
UNR9111J
Q461: UNR9111J
IC683
TC75S01F
NJM12902V
IC261B:
MICMS
IC481A:
TC4W66FU
IC491A:
NJM2904V
IC491B:
NJM2904V
W/N
SW
ANALOG
SW
IC282:
TC4W53FU
LPF
LPF
IC261D:
NJM12902V
NJM12902V
IC261C:
IC251:
M12363FD-650C
DETMS
IC281A:
TC4W66FU
Q411:
2SC4213
AFMS
BEEPO
Q501:
UNR9213J
Q321: 2SA1588
Q323: 2SA1588
Q322: 2SA1588
IC551:
NJM2870
REG
R5V
AT T
D154:
HVC350BHVC350B
D155:
HVC350B
D181:
HVC350B
D182:
Q165:
3SK294
3SK299
Q191:
FI211: FL-377
W/N
SW
W/NS
W/N
SW
Q232: 2SC5107
Q231: UNR9213J
W/NS
FI231:
CFWM450E
FI232:
CFWM450G
D231:
DAN222
D232:
DAN222
Q221:
2SC4116
Q47: XP6501
Q3: 2SK880
X1: CR-783
IC1:
MB15A02PFV
D39:
1SV245
Q41: 2SC4226
V5V
VCOS
D31-34: HVC350B
Q51:
2SC4226
D35-38:
HVC350B
Q61: 2SC4215 Q62: 2SC4215
Q71: 2SC4215
Q81: XP1214
Q82: UNR9113J
Q211:
2SC4215
D91, D92: MA77
Q91:
2SC5110
Q101:
Q111:
IC141:
TA75S01F
Q141:
UNR9113J
D132:
1SS375
D131, D151: 1SV307
D152: MA2S077
146-174 MHz
X601: D601:
MA2S077
IC581: S-80942CNMC
Q561: 2SA1588
Q551: 2SB1132
Q552: XP6501
Q553: UNR9213J
IC591: BR24L32FV-W
IC661:
UPC78F0338GC
EP682:
CV1083
DS653, DS654, DS656,
SML-311YT
Q651: XP1213
RD01MUS1
RD07MVS1
X231:
CDBC450CX24
IC231:
TA31136FN
NOISV
CTFIS
ETXDO
ERXDI
BUFF
EXDET
Q652: DTC144TU
D602: DA221
VOX
VOXT
EXPTT
PTTIN
PTTM
VOXM
IC682A:
TC4W66FU
IC682B:
TC4W66FU
Q324: XP1213
SQLT
WDECV
AMP
NJM12902V
VOX
IC261A:
EXT JACK
DS655:
FRDG1211F
TX/RX
Q655:
LIGHT
XP1213
TLED
RLED
GAIN
CTRL
Q653: XP1213
Q654: UNR9213J
MIC 1, 2, 3
DS657, DS658, DS659:
S5V
NOTES :
Contorol line
Common line
TX line
RX line
DATA lime