9 - 1
SECTION 9
BLOCK DIAGRAM
VOLTAGE LINE
Explanatory notes
TX LINE
RX LINE
COMMON LINE
CLOCK
GENE
IC2041
TC7SHU04FU
IC2042
TC7SH04FU
X2041
CR-568
40MHz
IC2001
ADSP-21061LKS-160
LEVEL
CONV
IC2051
TC74VHC125FT
TIMING
IC2053
TC74HC02AF
IC2054
TC74VHC74FT
LEVEL
CONV
DSP
LEVEL
CONV
IC2072
TC74VHC541FT
ROM
IC2071
SC-1414
LEVEL
CONV
IC2061,IC2063
IC2065,IC2066
TC7SET08FU
×
4
CTFL
RTDT
NSQO
DCWK
DSFR
DSDW
DSFW
DSCK
LEVEL
CONV
IC2062
TC74VHC541FT
IC2101
TC7SH32FU
LEVEL
CONV
DSRS
A/D
IC2321
CS5396-KS
VDD
DET
VCC
CTRL
IC2091 S-80934CNMC-G84
IC2092 TC7S02FU
DIFF
CONV
CALS
ACKS
TIMING
IC2341
TC74VHC00FT
IC2343
TC7WH74FU
D/A
IC2351
AD1854JRS
AMP
IC2371A
µ
PC4570G2
IC2372X
BU4053BCFV
IC2372Y
BU4053BCFV
LPF
IC2401
MAX293CWE
LPF
IC2211B
M5218AFP
MODS
AMS
LPF
IC2291
IC2201X
TC4W53FU
BU4053BCFV
IC2201Y
R2229
AM MOD LEVEL
R2227
FM MOD LEVEL
BU4053BCFV
LIMIT
AMP
IC2211A
M5218AFP
AF
AMP
IC2371B
µ
PC4570G2
LPF
IF
AMP
AF
AMP
IC2381B
µ
PC4574G2
LPF
IC2381C,D
µ
PC4574G2
IC2381A
µ
PC4574G2
BUFF
DIV
IC2342
TC74VHC4040FT
D/A
IC2461
BU9480F
AMP
AGC
IC2471B
M5218AFP
BUFF
IC2281A
NJM2058M
IC2441B,C
NJM2058M
LPF
IC2441D
NJM2058M
AF
AMP
EX-SP
JACK
DRIVER
IC3771A TC7W04FU
IC3771B
Q3771 2SA1576
Q3772 2SC4081
D3771 DAN222
EXT-SP
SPS
D351
DAN222
Q351
UNR9211J
RL351
AHY103
PWR
AMP
IC332
LA4425A
RIPPLE
FILTER
Q331
2SD1801
14VA
MUTE
IC331
TC4W53FU
AFMS
VCA
AFGV
AAFO
CTXD
CI-V
AF
AMP
IC311
M5282FP
BEEP
ALC
AMP
FMTL
IC372
BA3308F
SQLS
MONV
AF
AMP
IC371
M5282FP
VCA
VCA
BUFF
AF
AMP
AF
AMP
IC451
µ
PC5023-077
MIGV
AVXL
ATT
PHONE
BOARD
PHONE
JACK
PHNI
MIC
JACK
MIC
BOARD
MUD
PBT
BOARD
PBT1
PBT2
NOTCH
PITCH
TRANSMIT
TRAK
TEN
KEY
TEN-KEY
BOARD
TUNER
TNRD
MONITOR
MOND
DSP-A BOARD
TUNER LED
MONITOR LED
NBD
NB
NB LED
NRD
NR
NR LED
KIO
MODE
BOARD
MODE
KEY
KEY
BOARD
KEY
JACK
RIT
BOARD
RIT DIAL
WAVE
FORMER
IC102C,D
MC14071BFEL
-15V
DC-DC
IC841 NJM2360M
Q841 2SB1124
D841 RB050L-40
IC501 TA79L08F
D501 1SS322
-7V
REG
IC881 TA79L08F
-8V
REG
+5V
REG
VRAM
IC3553
LH61665AS-60A
LCD
CONT
X3551
CSTCV26.00MXJ040
26MHz
BUS
DRIVER
IC3551
S1D13504F00A000
IC3501
HD64F2375F20
MAIN
CPU
IC3502
S-80942CNMC-G9C
RTC
BACK UP
SUB
CPU
IC401
HD6433832SD66H
X401
CR-567
3.8304MHz
X3501
CR-520
19.6608MHz
BT3501
CR2032
Q3504 2SA1576
D3504 MA2S111
D3505 MA2S111
D3506 MA2S111
EEPROM
IC3504
RTC-4553A
IC3503
CAT25C32SI
D/A
SERI
PARA
IC3751
M62352GP
IC3752,IC3753
BU4094BCFV
IC3653,IC3654
TC74AC574FT
BUS
DRIVER
BUS
DRIVER
IC3652
TC74AC245FT
TMDI
TIMER LED
DISPLAY BOARD
8V
R8
REG
Q601
2SD1619
Q602
2SC4081
D601
DA221
RXS
T8
REG
14V
TXS
Q611
2SD1619
Q612
2SC4081
D611
DA221
PAT8
REG
TRVI
Q621
2SA1577
Q622
UMH11N
PAT8
T8V
R8V
-5V
REG
IC805
AN79L05M
-5V
POCV
+14V
AMS
PHFS
P5OS
PWR
CTRL
Q501
UMH11N
Q502
UMH4N
REFV
ALC
AMP
ALC
AMP
AMP
FORV
IC571B
NJM4558M
REFL
IC571A
NJM4558M
AMP
FORL
ICL
ICH
ALC
AMP
IC551A
NJM2058M
AMP
ALCL
ALC
EALC
ALC
AMP
IC551D
NJM2058M
Q521
2SA1576
IC201B
BA15532F
IC151
TC4W53FU
IC221
NJM1496V
CERAMIC
BPF
FI111
CFK455E10
(455kHz)
(BW-15kHz)
GATE
CTRL
Q276
2SC4081
Q278
UNR911HJ
D273
MA2S111
NB
DET
D271
1SS375
IF
AMP
BUFF
Q273
2SK882
Q279
2SC4081
AGC
AMP
Q274
2SC4081
Q275
2SA1576
Q272
2SK882
Q271
2SK882
NB
GATE
D113,D114
1SV308
×
2
Q141
3SK131
R8V
T8V
T8V
ATT
ATT
ATT
MAIN-A UNIT
RF-B UNIT
R8V
LO
AMP
ATT
2LO
64.00000MHz
T8V
D1852 HSB88WS
D1752 HSB88WS
LO
AMP
Q2101
2SK882
LPF
AMP
PLL UNIT
DPGI
M5V
Q2321 2SJ381
Q2322 2SJ381
5VA
M5V
IC2052
TC7SET08FU
IC2201Z
BU4053BCFV
IC2302
TC4W53FU
IC361
TC4W53FU
(36kHz)
IC551C
NJM2058M
IC551B
NJM2058M
S2LO
77.8MHz
3LO
491kHz
DIFF
CONV
IC2301A
BA15532F
IC2301B
BA15532F
MISL
IC3002X
BU4053BCFV
AFO
VOGV
AF
AMP
IC3003 M5282FP
VCA
IC3005Z
BU4053BCFV
IC3002Z
BU4053BCFV
MOSL
MISL
MOSL
AMPO
IC3005Y
BU4053BCFV
Q471
2SC4081
BUFF
AMOD
REC
IC3001
ISD4003-04MS
MOSL
VOSL
HV
AMP
IC3004A
NJM4558M
IC301
RECO
TC4W53FU
MODS
IC2281C,D
NJM2058M
HPF
IC2472A,B
M5218AFP
IC2372Z
BU4053BCFV
IC2473
TC4W53FU
IC2441A
NJM2058M
IC2471A
M5218AFP
AMP
IC2281B
NJM2058M
STON
DMAF
DMAF
AF
AMP
VOXL
MOSL
IC3004B
NJM4558M
IC362
TC4W53FU
-8V
IC801
BA033T
3.3V
REG
3R3V
IC802
TA7805F
+5V
REG
M5V
Q804
2SD1801
RIPPLE
FIL
D5VA
IC803
MA8051
D801
TA7805F
+5V
REG
BANS
BANV
IC101B
NJM4558M
AMP
BPF
FI131
CFWM455D
BPF
FI133
CFWS455IT
IF
AMP
IF
AMP
LO
AMP
LO
AMP
IF
AMP
MODS
DRIV
NBLV
AGC
UNLC
Q241
2SK882
455kHz
ALC
Q261
2SK882
RESET
RAM
ROM
IC1
SC-1415-1
IC2
ID171256SA15PZ
AFL
RFL
BALL
NRL
MIGL
PWRL
CMPL
KYSL
DELL
RF/SQL
AF
BAL
NR
MIC GAIN
RF POWER
COMP
KEY SPEED
BK-IN DELAY
MAIN DIAL
WAVE
FORMER
X4
IC861 TA7805F
-15V
-7V
5V
IC821 BA6161F
Q821 2SC4081
D822 RD20M
+18V
DC-DC
14V
-15V
+18V
POWER
PWRK
LCD
BACK
LIGHT
RGB
CTRL
Q1201,Q1211
Q1221
×
3
2SA1576
CONT
CTRL
IC1521B
M5218AFP
LCD
INTERFACE
IC1401
M52338FP
BKLV
CTRL
Q801 2SC4081
Q802 2SC1201
DC/AC
INVERT
Q803,Q804
2SC3647
×
2
-8V
+18V
Q901-Q903 DTC114EE
×
3
Q904 2SC4081
Q905 2SB1201
DIMMER
CTRL
MDM2
MDM1
MDM0
LDV
DSDR
DIV
IC2347
TC74HC390AF
(36kHz)
(491.52kHz)
DTIF
IC3005X
BU4053BCFV
MSL1
MSL2
UT-102
OPTION
SBSY
SSTB
CRXD
DRIF
DTAF
BUFF
IC2353
TC7SH04FU
DSIR
X2351
CR-643
24.576MHz
IC2352
TC7SHU04FU
36kHz
RX TOTAL GAIN
R210
IC201A
BA15532F
IC153
TC4SU69F
IC152
TC4SU69F
LPF
DTAF
MEMORY BOARD
IC3651
IC3656 TC74AC32FT
IC3655 TC74AC08FT
TC74AC244FT
CNTV
BKLV
455kHz
64.455MHz
DRIVER
Q1901
XP4311
14V
R8V
Q1801
2SK882
Q904
2SC2714
COMMON LINE
RX LINE
TX LINE
DATA BUS LINE
DRAF
MICI
IC101B,C,D
BU4030BF
IC102A
MC14071BFEL
IC101A
BU4030BF
IC102B
MC14071BFEL
PB1A
PB1B
PB2A
PB2B
NOTL
PITL
IF
AMP
IF
AMP
IF
AMP
A
B
C
D
E
F
G
H