Kenwood TM-D710A Service Manual page 97

COM TERMINAL
LCD Assy
LCD DRIVER
LEVEL
DISPLAY UNIT
CONVERTER
(X54-362)
ADM202EARUZ
32.768kHz
TNC CONTROL
IC25
RV5C386A BU2099FV
RTC
11.0592MHz
LCD,KEY illumination
Q5,7
AMBER LED CPH6122
MPU
GREEN LED Q4,6
DTC144EUA IC1
30626FHPG****
PB 10V
EEPROM
IC2
AT25256A10TU27
Key, VR SQ input
BUFFER
KEY,VR A,B IC4,5,21
INPUT TC4S81F-F
TX-RX UNIT
(X57-731) (D/6)
Buffer
CONTROL SECTION
TC74HC4050AFT
MPU
IC918
EEPROM
3062LFGPU****
IC916
AT25256A10TU27
4.19MHz
DTMF IC
IC921
LC73881M-E
Pre-EMP,Limiter
MIC AMP,ALC
MUTE SW
IC802
DTMF
IC803
NJM2100V-ZB TONE
NJM2100V-ZB
Q801
Q805,808
MIC
2SC4919
2SC4617(S)
D801
Q809,812
DAN222
2SK1830F
D802
1SS372F
INT SP
AF AMP,MUTE SW
IC801
EXT SP1
LA4629
Q803,804,816
DTC363EU
Q802
KRC102S-P
EXT SP2
TX-RX UNIT
GPS TERMINAL
(X57-731) (A/6)
TX-RX SECTION
LEVEL
CONVERTER
IC7 IC23
ADM101EARMZ
15.9744MHz DIVIDER
IC16
TC7W74FU-F
TCXO A
7.9872MHz
TNC MPU TNC ASIC
IC11
IC12
IC8
3048BTE25**** TGT0210Q
AMP,Filter
IC10
SRAM
TA75W01FUF
IC13 IC17
R1LP0408CSB5S TA75W393FU-F
INT
IC18
IC24
PB 10V TA75S393F-F
BD4840FVE Q12,13,15
2SC4617(R)
RESET
Q14
IC3 2SA1774(R)
BD4840FVE
5V AVR
AF SW,VR
IC6
TA4805BF IC19
TCXO B
TC7W66FK-F
IC20
PB 10V
M62364FP-F
LPF
IC22
TC75S51F-F
AMP
Q955
2SC4617(R)
IC951
PB
10V
IC952
BAJ0CC0T
5V AVR
IC953
SB
TA7805FQ
RESET
IC920
BD4840FVE
INT
IC919
BD4840FVE
SCB
Q953
CPH6122
Q951
DTC144EE
TONE FILTER
IC805
NJM2112V-ZB
MOD A
IC806
MOD B
BU8241FS
SW
IC804
TCXO A
IC807
M62364FP-F
TC7W66FK-F TCXO B
SW
Q817
AF control IC
2SK1824-A
De-EMP,AF AMP
Q806,810
Q807,811
2SC4617(R)
LEVEL CONVERTER
PC TERMINAL
ADM202EARUZ
AF AMP, LIMITER
Q606,607
D607,609
DATA TERMINAL
D608
X1
PLL A VCO A
Q7
TCXO IC1: MB15A02PFV2E1 Q705,706: 2SK508NV(K52)
2SC5636
Q704: 2SJ347F
12.8MHz CHARGE PUMP
Q703: SSM6L05FU-F
Q2: 2SA1774(R)
Q701,702: DTC114YE
Q3: 2SC4617(R)
Q707: 2SC5108(Y)F
D2: DA221
D703~705,707: 1SV325F
D710: 1SV278F
MOD A
TCXO A REF D701,708: HSC277
Q1,4: 2SC4617(R)
D709: 1SV323F
D3,4: 1SS400
RIPPLE FILTER
RF AMP, SW Shift
Q6: DTC114EE
Q5: 2SC5636
D10~13,20,21: HSC277
SW
Q73,74
DTC144EE
X66 PLL B VCO B
Q755,756: 2SK508NV(K52)
TCXO IC66: MB15A02PFV2E1
Q754: 2SJ347F
Q72
16.8MHz CHARGE PUMP
Q753: SSM6L05FU-F
2SC5636
Q67: 2SA1774(R)
Q751,752: DTC114YE
Q68: 2SC4617(R)
Q757: 2SC5108(Y)F
D67: DA221
D753~755,777: 1SV325F
16.8MHz
D760: 1SV278F
TCXO B REF MOD B
D751,758: HSC277
Q66,69: 2SC4617(R)
D759: 1SV323F
D68,69: 1SS400
RIPPLE FILTER
RF AMP, SW Shift
Q71: DTC114EE
Q70: 2SC5636
D30~35: HSC277
SW
Q8,9
DTC144EE
TUNE IC
FWD REF
REV REF
IC667
BPF A
BPF B
BU2228FV
TCXO A REF
TCXO B REF
X486
45.505MHz
IF DET RF AMP
AF SW
Q495
IC666 IC486
2SC5636
TA31136FNG
BU4053BCFV
SW
Q486~488
2SK1830F
Q493
CF486 CF487
DTA114EUA
455kHz 455kHz
D486,487
WIDE/NARROW
DAN235E
AM DET AGC
Q489,491,494 IC487
2SC4617(R) TC75W51FUF
Q490,492 Q496
2SK1830F 2SK1830F
D489 D488
HSC277 RB706F-40
TRIPLER
Q547
16.8MHz 50.4MHz
2SC4649
(N,P) RF AMP
IF DET
Q551
IC 546
2SC5636
TA31136FNG
SW
Q546,548,549
2SK1830F
Q550
CF546 CF547
DTA114EUA
450kHz 450kHz
D546,547
WIDE/NARROW
DAN235E
BP SFT B
Q572
DTA114EE
IC606
Q573
2SK1830F
2SC4617(R)
DA221
1SS400
SW
SW RF AMP RF AMP
D14~19 D130,131 Q644 Q131
2SC3357-A(RF)
HVC131 HVC131 2SC3356(R24)
D132
1SS355
SW SW RF AMP RF AMP
Q162
D22~27 D160,161 Q161
2SC3357-A(RF)
HVC131 HCV131 2SC3356(R24)
D162
1SS355
SW
D227
SW, Limiter
HSC277
MIX
BPF BPF
Q226
3SK294
(F)
D229: HSC277 D232: HSC277
D230,231
D233,234
1SV325F 1SV325F
SW
BPF A
D292
HSC277
MIX
BPF BPF
Q291
3SK294
(F)
MCF
D294: HSC277
D297: HSC277
D295,296
D298,299
45.05MHz
1SV325F 1SV325F
SW
BPF B
D363
HSC277
MIX
BPF BPF BPF
Q361
3SK294
(F)
D364,365 D367,368 D370,371
BBY65-02V BBY65-02V BBY65-02V
BPF A
SW
D407,408
HSC277
MCF
BPF BPF BPF
Q406
3SK294
(F)
49.95MHz
MIX
D409,410 D412,413 D415,416
BBY65-02V BBY65-02V BBY65-02V
BPF B
8V SW
8TV
Q585,586
8TU
12A02CH
8TV A
Q587~590
8TU A
DTA123JUA
8TV B
BP SFT A
8TU B
5V SW
5RA Q578~580
Q574
5RB DTA123JUA
DTA114EE
5RV A Q582~584
Q575
5RU A DTA123JUA
2SK1830F
5R AM
5RV B
5RU B
CONTROL IC
5R8B
IC131
VHF POWER
MODULE
ANT SW
RA60H13171123
D134,135
LPF
L407CDB
D186
MA4PH633
D188
B HVU131-E
D356 POWER DET
APCV HVC131
D191,192
MA3J742
Q132
2SK1830F
D133
APC
SW
EDZ5.1B
IC187
SW, Limiter APCV IC186
NJM2904V-ZB
APCU
TC7W66FK-F
D190: 1SS400
FWD REF REV REF
IC161
UHF POWER
ANT SW
MODULE
D164,165
RA60H40471101
HPF LPF HPF
L407CDB
D187
MA4PH633
D189
HVU131-E
B
D451
HVC131
APCU
Q163
2SK1830F
D163
EDZ5.1B
RF AMP RF AMP
BPF BPF
Q227
Q228
3SK294 3SK318
(F)
D238: HSC277 D241: HSC277
Q229
D239,240 D242,243
DTC144EE
1SV325F 1SV325F
AIP SW
RF AMP RF AMP
BPF BPF
Q292
Q293
3SK294 3SK318
(F)
D303: HSC277 D306: HSC277
Q294
D304,305 D307,308
DTC144EE
1SV325F 1SV325F
AIP SW
RF AMP RF AMP
BPF BPF
Q362 Q363
3SK318
3SK318
D377
BBY53-05W
D378,379
Q400
D375,376
BBY65-02V DTC144EE
BBY65-02V
AIP SW
RF AMP
RF AMP
BPF
BPF
Q407 Q408
3SK318 3SK318
D419
BBY53-05W D423,424
Q450
D420,421
BBY65-02V DTC144EE
BBY65-02V
AIP SW
FAN SW
Q641
2SC4617(R)
SW
5V AVR 8V AVR
8C SB
5C Q592
IC579 IC578
CPH6122
TA7805FQ KIA7808API
Q591
DTC144EE
Q576
IC576,577
FAN Control
BU2099FV DTA123JUA
ANT
COOLING
FAN
DC 13.8V