Icom IC-M35 Service Manual page 26

SECTION 9. BLOCK DIAGRAM
HV S5V
HV
3V
REG
IC2:
BTYPE S-812C36AMC
BTYPE
GND
SP1
SP
Q353:
HV RSQ035P03TR VCC
IC200C:
PWR LM2902PWR
CTRL
LPF
PON
BEEP
PWR PWSW
CTRL
Q356:KRA304E
Q355:KRC404E
Q354:KRC404E WDECV
IC362:
SPO NJM2073M
AF OUT AF
AM P
[SP MIC]
CLONE
MIC
GND
AFVS AF
REG
Q 230:RSQ035P03TR
J250 Q231:KTC811U
IC364:TC7W04FU
Q350:2SC4116
Q361:2SA1586
MC250 D350:1SS355
Int. MIC
BUFF
S250
[PTT]
IC363A: IC363B:
LM2904PWR LM2904PWR
NOISE
AM P
DET
MC 1
Noise cancelling
microphone
IC1:MB15E03SLPFV1
PLL IC
LOOP
FIL
REF
CR-766
Q3:3SK1069
X1 LOINV
BUFF
21.25MHz
MOD
MODC
PLLO
2ND LO
I C170:
IC260D: TA31136FN
CD4066PWR
IF DET IC
AF DET
MUT E
DETMS
450KHz
X170
JTBM450CX24
MODC
FCON
VOLIN
D/A
IC190:
M62364FP
DE -
ENPHA
BEEP
IC200D: IC200A:
VCC LM2902PWR LM2902PWR
PRE
LIMIT
LPF
AM P ENPHA
Q251:
KRA302E
ERXDO
PTT EXTPTT
ERXDI CONT
EXTMIC
IC260A: IC200B: IC260C:
CD4066PWR LM2902PWR CD4066PWR
I NMIC
AF
AMP
MUT E
NDET
PTT PTTIN
CONT PTTM MICMS
Q250:
KRA302E
NCLMIC
9 - 1
Q 21,Q22:KTC3770U Q23: Q24: D 50,D51:
D22,D23:HVC350B 2SC4215 2SC4215 KDS114
TX/RX
BUFF BUFF
SW
Q20:KRC404E
D 20:MA2S077
D 21:MA2S077
MOD R5V
MUT E
Q25:
2SC4215
VCO
BUFF BPF
450KH z
FI170:
BPF
LTM450FW
Q151: FI150:FL-368
KTC3880S FI151:FL-399A Q150:
3SK293
IF
BPF
AMP
21.7MHz
RSSIV
NOISV
PLL DATA BUS
PCON
T1CON
IC
D/A contorl BUS
VCC
Q224:KTC811U
Q225:KTA1664
S5V
REG
5V S5VS
Q221: I C341:
KTA2015 S-80942CNMC
R5V
REG
R5 R5VS
Q220:
KTA2015
V5V
REG
V5 V5VS
Q222:
KTA2015
T5V
REG
T5 T5VS
AF
A TIS
MUT E
Q50: Q53: Q54: D52:1SV307
KTC3770U RD01MUS1 RD09MUP2 D90:KDS114
PRE PWR ANT
BUFF DRIVE
AM P SW
T5V
IC50:NJM2125F D 91:
Q357:KRC404E RB706F
TDETV
APC PWR
CTRL DET
PCON
LOW
ATTS
D131: D130: Q90: D 93:
KDV214E KDV214E 3SK294 KDV214E
RF
BPF BPF BPF BPF
AMP
VCC
I C220:
NJM2870
CPU CPU5V
5V
CPU
RESET RESET
IC360:
UPD78F0338GC
EEPROM
I C340: LEDS
S-24CS64A0I-T8T1-G
ANTENNA
J1
LPF
Q351:
KRA304E
T5V TX TXM S
M UTE SW
D 92: BEEP WDECV
KDV214E
AFVS RSSIV
MICMS LOINV
T1CON
DETMS NOISV
ETXDO WET
TXM S TEMPV
TDETV BATTV
ERXDI PTTIN
ATTS EXTPTT
LOW BTYPE
PWSW PTTM
NDET PON
DS246:
7.9872MHz
S11000
X360
CR-834
LED LED
SW
Q240: DS240,DS241:
KRC404E SML-512WW
DS242,DS243,DS244,DS245:
SML-311YT
KEY