Kenwood TM-V71A Service Manual page 103
144/430 (440) mhz fm dual bander
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Also See for TM-V71A:
- Instruction manual (60 pages) ,
- Instruction manual (107 pages) ,
- Service manual (4 pages)
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DISPLAY UNIT
(X54-359)
IC906
PT6554LQ
X901
11.0592MHz
LCD, KEY illumination
Q904,905
AMBER LED
12A02CH
MPU
GREEN LED
Q902,903
2SC4617(R)
IC903
3062LFGPU****
PB 10V
Key, VR SQ input
KEY, VR A,B
BUFFER
INPUT
IC901,902
TC4S81F-F
TX-RX UNIT
(X57-731) (D/6)
CONTROL SECTION
Buffer
TC74HC4050AFT
X916
11.0592MHz
SW
MPU
Q916,Q917
DTC144EE
IC918
3062LFGPU****
EEPROM
IC916
AT25256A10TU27
X917
4.19MHz
DTMF IC
IC921
LC73881M-E
Pre-EMP,
MOD AMP
DTMF
MIC AMP
MIC
TONE
IC803
IC802
NJM2100V-ZB
NJM2100V-ZB
SPL FILTER
MIC ALC
D801: DAN222
Q805,808
2SC4617(S)
D802: 1SS372F
INT
Q801: 2SC4919
Q809,812
SP
2SK1830F
MUTE SW
AF AMP, MUTE SW
IC801
SP1
LA4629
Q803,804,816
DTC363EU
Q802
SP2
KRC102S-P
TX-RX UNIT
(X57-731) (A/6)
LCD
TX-RX SECTION
IC907
PT6554LQ
LCD DRIVER
TCXO A
RESET
IC905
BD4840FVE
5V AVR
IC904
TA7805FQ
PB 10V
TCXO B
IC951
PB
10V
IC952
BAJ0CC0T
5V AVR
IC953
SB
TA7805FQ
RESET
IC920
BD4840FVE
INT
IC919
BD4840FVE
Q918
Q954
DTC144EE
DTA123JUA
S5M
D916
Q952
02DZ18F-X
DTC144EE
Q953
CPH6122
SCB
Q951
DTC144EE
TONE FILTER
IC805
NJM2112V-ZB
SW
AF control IC
IC917
IC806
TC4W53FU-F
MOD A
BU8241FS
MOD B
IC804
TCXO A
IC807
M62364FP-F
TCXO B
TC7W66FK-F
SW
SW
Q817
2SK1824-A
De-EMP, AF AMP
Q806,810
Q807,811
2SC4617(R)
LEVEL CONVERTER
IC606
PC TERMINAL
ADM202EARUZ
AF AMP, LIMITER
Q606,607
2SC4617(R)
D607,609
DATA TERMINAL
DA221
D608
1SS400
X1
PLL A
VCO A
Q7
Q705,706: 2SK508NV(K52)
TCXO
IC1: MB15A02PFV2E1
2SC5108
Q704: 2SJ347F
12.8MHz
CHARGE PUMP
Q703: SSM6L05FU-F
(Y)F
Q2: 2SA1774(R)
Q701,702: DTC114YE
Q3: 2SC4617(R)
Q707: 2SC5108(Y)F
D2: DA221
D703~705,707: 1SV325F
D710: 1SV278F
TCXO A REF
MOD A
D701,708: HSC277
Q1,4: 2SC4617(R)
D709: 1SV323F
D3,4: 1SS400
RIPPLE FILTER
RF AMP, SW
Shift
Q5: 2SC5636
Q6: DTC114EE
D10~13,20,21: HSC277
SW
Q73,74
DTC144EE
PLL B
X66
VCO B
TCXO
IC66: MB15A02PFV2E1
Q755,756: 2SK508NV(K52)
Q754: 2SJ347F
Q72
16.8MHz
CHARGE PUMP
Q753: SSM6L05FU-F
2SC5108
Q67: 2SA1774(R)
Q751,752: DTC114YE
Q68: 2SC4617(R)
(Y)F
Q757: 2SC5108(Y)F
D67: DA221
D753~755,777: 1SV325F
16.8MHz
D760: 1SV278F
MOD B
TCXO B REF
D751,758: HSC277
Q66,69: 2SC4617(R)
D759: 1SV323F
D68,69: 1SS400
RIPPLE FILTER
RF AMP, SW
Shift
Q70: 2SC5636
Q71: DTC114EE
D30~35: HSC277
SW
Q8,9
DTC144EE
TUNE IC
FWD REF
REV REF
IC667
BPF A
BU2228FV
BPF B
TCXO A REF
TCXO B REF
X486
45.505MHz
AF SW
IF DET
RF AMP
Q495
IC486
IC666
2SC5636
TA31136FNG
BU4053BCFV
45.05MHz
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
49.95MHz
SW
Q546,548,549
2SK1830F
Q550
CF546
CF547
DTA114EUA
450kHz
450kHz
D546,547
WIDE/NARROW
DAN235E
BP SFT B
Q572
DTA114EE
Q573
2SK1830F
SW
SW
RF AMP
RF AMP
D14~19
Q131
D130,131
Q644
2SC3357-A(RF)
HVC131
2SC3356(R24)
HVC131
D132
1SS355
SW
SW
RF AMP
RF AMP
D22~27
Q161
Q162
D160,161
2SC3357-A(RF)
HVC131
HCV131
2SC3356(R24)
D162
1SS355
Q163
2SK1830F
D163
SW
EDZ5.1B
D227
SW, Limiter
HSC277
MIX
RF AMP
BPF
BPF
Q226
Q227
3SK294
3SK294
(F)
D229: HSC277
D232: HSC277
D230,231
D233,234
1SV325F
1SV325F
SW
BPF A
D292
HSC277
RF AMP
MIX
BPF
BPF
Q291
Q292
3SK294
3SK294
(F)
MCF
D294: HSC277
D297: HSC277
D295,296
D298,299
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)
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
5C
DTA114EE
5RV A
Q582~584
Q575
5RU A
DTA123JUA
2SK1830F
5R AM
5RV B
5RU B
5R8B
CONTROL IC
IC576,577
BU2099FV
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
EDZ5.1B
SW
IC187
APCV
SW, Limiter
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
RF AMP
BPF
BPF
Q228
3SK318
(F)
D357,358
MA3J742
D238: HSC277
D241: HSC277
Q229
D239,240
D242,243
LIMITER
DTC144EE
1SV325F
1SV325F
AIP SW
RF AMP
BPF
BPF
Q293
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
8V AVR
5V AVR
8C
SB
Q592
IC579
IC578
CPH6122
TA7805FQ
KIA7808API
Q591
DTC144EE
Q576
FAN Control
DTA123JUA
ANT
COOLING
FAN
DC 13.8V
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