Schematic Diagram - Kenwood TK-8100H Service Manual

A B C D
Note : The components marked with a dot ( • ) are parts of layer 1.
X57-6710-XX TX-RX UNIT
D403,404
Q402,403 RX VCO
CHARGE PUMP
L406 D404 C426
R403 1k R414
R402 1k 4.7u MA2S304
VOTAGE 0 CV 18p
R401 1k
DROPPED
D402 R410
Q402
HZU5ALL 10k R418
2SA1832(GR) R419 R421 L405 CV
TCXO
Q403 1.5k
R412 2SC4738(GR) 1k 1k
R:1.62V X401 KDC R:4.9V
12k
VC 5C
PLL IC
16.8MHz
D405,406
IC401
GND XOUT TX VCO
MB15A02
PLL SYNTHESIZER
L77-1868-15 RF AMP D406 L413
L411 MA2S304 * C434 27n
R:6.9V
Q404 R:0.74V
C418 R415 2SC4649(N,P) 27n
L403
C411
10u 1000p 0
R:4.82V C412 0.1u
10u6.3
LIPPLE
FILTER L416 R428
R409 47k
100k R:4.85V
R425 R426
47k 47k
8CL
UL(CPU21)
5C
MOD
PLLE(CPU3)
DT(CPU53)
CK(CPU54)
MIC
5C
W/NO(EVOL2)
W/NI(EVOL1)
D4-11
R163 47k
SURGE ABSORPTION
5M
IC161
M62363FP
DIGITAL
TX AF POTENTIOMETER
CN2 Q1
2SK1824
1 AFI(EVOL12)
SB Scrambler
AFO(EVOL11)
2
5C R164 1k
3
R165 1k
5.0V
4 R166 1k
R223 MIC MUTE
5 FNC1 5C Q202 MICMT1(CPU73)
29 4.7k
2SJ243 R222 1k MICEM(CPU74)
6 FNC2
30
7 FNC3
43 C210
8 FNC4
45 0.1u
9 FNC5
R209
46 R211 R212
10 FNC6 T:4.9V
240k
48 R208 82k 82k
11 FNC7
1.5k
47 5C
12 FNC8
49
MIC AMP
IDC
IC202
SPLATTER FILTER NJM2904V
CN3
1 IGN HPF
1 T:2.4V
2 DATAI
8C
C213
3 DETO
3 IC201 R:7.9V
4 TXAFI R207 NJM2100V 3300p
R215 R214
MIC AMP
5 TXAFO 750k
68k 68k
6 EMGMIC C217
AF AMP
C206
7 RXAFO Q201 10u6.3
7
2SC4919 C203 1000p
8 ALTI
8
0.027u BUFFER AMP
9 RXAFI
9 C205 IC203
SUM AMP
10 5C NJM2902V
5C 0.1u
11 8C D201 D202 DI R217 1 14
8C DAN222 1SS372
R206 220k 2 13
R205 - + + -
CN4
100 1/2Vcc 3 12
20 GND 820 T:7.9V
8C 4 11
19 NC V+ GND
OR GATE AGC 5 10
18 NC
6 9
17 IRQ
7 8
16 BEEPOUT(L)
8C
15 BEETOUT(H) T:3.37V
14 DISC
1/2Vcc MOD BUFFA
13 SIGOUT(H)
12 NC R228
10k
11 VCC
10 SIGOUT(L)
9 RXDATA
SB
8 RESET R77
270k
7 NC (D)
6 NC
5 TXDATA
4 NC
BEAT
3 NC
SHIFT
2 NC C90
Q87
2SK1824
1 GND
18p
R:1.2mV
E F G H
PRE DRIVE AMP
RX VCO R:1.48V RF AMP T:4.80V
BUFFER AMP R:4.86V RF SWITCH T:5.58V Q500 T:1.15V
C430 6p R:7.22V
Q410 Q411 C502 2SC5110(O)
R:6.6V R:0.82V R:0.76V 2SC5108(Y) R:6.3V 2SC5108(Y)
Q405 R445 C466
L408 2SK508NV(K52) C432 C454 C456 5p
T:1.2V
0 5p
27n 0.5p 6p 4p
R:0.75V D409
DAN235E
T:5.65V
R444
R429 Q407 2SJ243
100 1k
Q408 T:0.97V
T:6.7V KRX102U
R430 T/R SW L417 R434
100
R432 0
C439 3p 1k
T:6.62V T:0.9V
Q406
2SK508NV(K52) C441 T/R SW
R:4.9V
LIPPLE
0.5p FILTER T:0.8mV
Q440 TH351 TP
TX VCO 2SC4617(S)
R:7.08V
XF351 -t
3.3k
R:5.44V R:0.75V L71-0591-05 MIXER
C351 R353 R354 49.95M R355 L352
33p 100k 560 680 0.47u
D407 R:7.9V R:7.25V
MODULATION
LIPPLE R:7.77V
C359 R:0.58V
FILTER
12p
Q351
2SC5108(Y)
IF AMP
8R
TX/RX(CPU20)
DT(CPU53)
CK(CPU54)
MIC
PC/TV
W/NO(EVOL2)
W/NI(EVOL1)
AFO(EVOL11)
8TC(CPU77)
8RC(CPU76)
SMP(CPU51)
AMPSW(CPU52)
AFI(EVOL12)
5M
R123 C102
0
0.1u
C101
470p
WIDE(CPU65)
NARROW(CPU64)
76 50
AFM
8RC
77 49 R119 1k
FNC8
8TC
78 48 R118 1k
78 FNC6
CM
79 47 R117 1k
R124 NC FNC7
5M 80 46 R116 1k
47k NC FNC5
81 45 R115 1k
NC FNC4
82 44 R113 47k
SBC CEFLS
R125 1k 83 43 R114 1k
83 KMI2 FNC3
1k 84 42
R126
84 KMI1 NC
1k 85 41
R127
85 KMI3 NC
1k 86
R128 40
86 KMI4 NC
C103 87 R112 47k
CPU 39
PWRPRCT EMPFLS
1000p 88 IC101 38 RXD TXD
SIGNAL NC
30622MAA-B76GP
R91 1k 89 37
TEMP2 NC
DC
R92 1k 90 36 R111 1k
AMP TEMP1 HOOK
91 35
BATT PTT
92 34
RSSI RXD R109 R110
93 33 1.5k 47k
SQIN TXD
R129 94 32 R108 47k
AVSS BSYFLS
0 95 31 R107 47k
CLKFLS
NC
L101 96 30 R106 1k
5M FNC2
VREF
5.0V 97 29 R105 1k
FNC1
AVCC
98 28
EEPSDT
NC
R130 1k 99 27
99 KMO1 EEPSCK
R131 1k 100 26
KMO2
100 EEPWP
R227
QT/DQT(CPU1) 5M CNVSS
22k
PLLE(CPU3)
R78 R151 R152
1k EVLLD(CPU8) 4.7k
10k
TX/RX(CPU20)
UL(CPU21)
DTMI(EVOL16)
RSSI(CPU92) RSSI(CPU92)
IGN(CPU72)
Q71
R75 KRC414RTK
1k R72 R71
X86
L77-1934-05 C87 BEAT 17 1M 4.7k
SHIFT
R86 18p KEC
0
IGNITION
SQIN(CPU93)
Q86
2SK1824 SBC(CPU82)
1/2Vcc
INT(CPU18)
RESET(CPU10)
I J K L
PRE DRIVE AMP F501
R522
T:1.13V T:7.23V
Q501 T:13.6V
C509 2SC3356(R24) C516 0
R:12.6V
10p DRIVE1 DRIVE AMP
T:0.49V 56p
Q502 Q503
T:1.22V 2SK2596 PD55008TR
L504 C523 R525 C526 L505 C541 L507
10n 47p 0 9p 5n 33p 2.5n
Q504
RD60HUF1-01
FINAL AMP
T:1.6V T:2.0V T:2.8V
D502 TEMPERATURE
COMPENSATION
DA221
VOLTAGE
R:2.46V
R:2.49V PROTECTION
RF AMP
Q352 D351,352 Q353 D353,354,355
3SK255 3SK255
R:7.59V RF BPF TUNING
R:1.85V RF BPF TUNING
D G2 D G2
R364 C367 C371 C374 L357 C380 R375 C383 R377 C386
S
S G1 0 470p 0.5p 7p 39n G1 R:1.66V 470p 0 0.5p 0 0.75p
R:0.89V
C390 R381
8p 0
8R
R:2.4V
TV R380 TV
100k
MIC
PC/TV
W/NO(EVOL2)
AFO(EVOL11)
8TC(CPU77)
8RC(CPU76)
SMP(CPU51)
AMPSW(CPU52)
R323 L304 R322
C321
150k 330n 100
R:6.8V 33p
L302
R:0.64V C319
330n
100p
Q302
2SC4649(N,P)
BUFFER AMP
W:4.9V
N:0V
FM DEMODULATION
DETECTION
IC301
D301
TK14489V
CF301 R:4.17V MA742
L72-0993-05 WIDE 8TC
49 1 20 C309
OSC(B) RFIN
48 IF SWITCH IF SWITCH 2 19 0.022u
OSC(E) GND
D303 D302
47 DAN222 DAN222 3 18
NC Hy_C
C315 4 17
46 CF302 MIX_O SCAN
L72-0999-05
R:7.9V 0.1u 5 16
45
VCC SCAN
6 15
IF_IN
SQLIN
C311 0.1u 7 14 R306
43 DEC1 FLAMPO SQL AMP
NARROW
C312 0.1u 8 13 270k R:1.77V
Q301
DEC2 FLAMPI 2SC2412K
R314 2.2k 9 12 C306
W:0V R:1.11V
PH_S RSSI
N:4.9V R315 18k 10 11 1000p
QUCO AFO
AFV
L301
L34-4554-05
C258 R258 C256
36
0.01u 2.7k 0.018u
35
AUDIO
FILTER IC251
RSSI(CPU92) NJM2902V
5M W/NI(EVOL1) R259 1 14 R256
5M 12k 2 13 5.6k
- + + -
AFI(EVOL12) 3 12
R:7.9V
30 4 11
8C V+ GND
29 5 10
6 9 C251
R251
47k
7 8 4.7u6.3
5C
1 RX
8 R270 C269
A0 VCC 5M C253
2 R:3.8V R253
7 2.7k 1u
A1 WP R67
1/2Vcc 1u 0
3 6 47k R269 C268
A2 SCL
R264
4 5 R66 4.9V 82k 0.1u
GND SDA
120k
47k
Q251
IC66 R:3.37V
EEPROM AF MUTE 2SC4617(S)
AT24C64N10SI18 C264
Q253
2SK1824
470p R268 0.033u
C66 AFM(CPU50)
LIMITTER
DTMI(EVOL16) 1k BUFFER
AMP D251
R265
R:2.78V MA742
5.6k R275
R:0.7mV
B
Q252
2SK1824 Scrambler
AF MUTE R267
0
SQIN(CPU93)
SBC(CPU82)
1/2Vcc
INT(CPU18)
RESET(CPU10)
M N O P
CN800 X54-3430-20 DISPLAY UNIT
ANT SW
D601
MA4PH633
ANT SW
D602
C570 MA4PH633 C602 L602 L603 J1
MBL
470p 470p 1.5T 1.5T
SB
GND
PTT
ME
MIC
T:0.79V HOOK
CM
D1-3
SURGE ABSORPTION
D606,607
5M
APC VOLTAGE
DETECT
D603,604 D606 D607
ANT SW MA742 MA742
APC CONTROLLER CN1
CN1
18 1 GND
IC501 POWER
TA75W01FU
PTT 17 2 PTT
R1 100
5 4 35
T:16V R2 0 MIC 16 3 MIC
VEE
6 3 R605
POWER 15 4 POWER
17
7 2 15k D608 R5 14 5 ME
1SS355
5C
T:7.9V 8 1 TEMPERATURE 22k HOOK 6 HOOK
VCC R3 1k 13
COMPENSATION 36
KMI2 12 7 KMI2
R8 1k
83
CM CM
R4 3.3k 11 8
78
R528
KMI1 10 9 KMI1 R9 1k
84
PC R532 R531 R529 470
KMI3 9 10 KMI3 R7 1k
85
0 47k 470
KMO1 8 11 KMO1 R5 1k
99
KMI4 7 12 KMI4 R6 1k
MIC 86
KMO2 6 13 KMO2 R4 1k
100
SB 5 14 SB
SB
5C 4 15 5C
5C
CE 3 16 CE
70
CL 2 17 CL
69
DI 1 18 DI
71
IC252
LA4600
AUDIO AMP
10 9 8 7 6 5 4 3 2 1
AFO(EVOL11) C273 R277 R278 C274
1u 68k 12k 0.22u
R313
100k
R:3.1V
J1
SPM(CPU51) R279 Q254
DTC363EU
4.7k
AF MUTE
CN5
AMPSW(CPU52) Q255
KRC102S
AF MUTE
KEC
T:7.9V
Q35,36
Q35
DC SWITCH D32
KTA1664(Y)
CURRENT C37
R36 8T PROTECTION
Q36
1.5k R:13.5V 470p
KRC102S KEC
T:13.0V
R37 R35 DC SWITCH
8TC(CPU77)
D32 R:13.5V
10k 47k 1812L110PR Q31
2SA1641(S,T)
R:7.9V
KEC B X54-3430-20
1,1A SB
8R VOLTAGE
Q33,34 REGULATOR E D2-5,19-26,28-31
Q33
2SA1745(6,7) D17
DC SWITCH 8C
8R D18
R34 IC31 R:12.8V
Q34 KIA7808AF
KRC102S R:7.9V D27
4.7k DC SWITCH
R33 3 1 D31
Q32
8RC(CPU76) OUT IN
47k KRC102S REVERSE
COM
CONNECTION
KEC PROTECTION
KEC 2
8C VOLTAGE REGULATOR
X57-6710-XX
5C
IC32 IC33
NJM78L05UA NJM78L05UA D1-11,502
R:4.9V R:4.9V
D31
1 3 5M 1 3
OUT IN D32
5C OUT IN
COM COM
D61
2 VOLTAGE 2 D201,302,303
REGULATOR D202
D251.301,606,607
5M
D351-355
R:4.5V
IC35 IC34 D401,408
R62
PST9140NR PST9140NR D402
1k
1 5 R:6.2V 1 5 D403-406
NC
Q61 NC VCC VCC D407
KRC404RTK 2 2
5C VEE1 D409
15k VEE1
D61 R61 3 4 3 4
OVER VOLTAGE VEE2 D503
DETECTION VEE2 OUT OUT
02DZ18(X,Y) 470 D601,602
OVER VOLTAGE D603,604
KEC DETECTION VOTAGE D608
VOTAGE
DETECTOR DETECTOR
INT RESET
SBC(CPU82)
B
INT(CPU18)
RESET(CPU10)
X57-6710-XX
-20 M 440-480MHz
-21 K 450-490MHz
Q R S
TK-8100H

SCHEMATIC DIAGRAM

SURGE ABSORPTION
R34
100
CP1
R90-0724-05
37
24
COM2 SEG20
38 23
COM3 SEG19
39 22
VDD SEG18
4.9V
40 21
VLCD SEG17
41 20
VLCD1 SEG16
LCD CONTROLLER
42 19
VLCD2 SEG15
IC2
43 18
VSS LC75834W SEG14
44 17
OSC SEG13
45 16
INH SEG12
46 15
CE SEG11
47 14
CH CH VOL VOL CL SEG10
DN UP DN UP 48 13
KMO1
DI SEG9
SCN MON
KMO2
DC SWITCH
L1
4.9V
R21 R22 R23
R40
10k 10k 10k
47k Q11
Q11 DIMMER FUNCTION SWITCH
4.7V
12.7V
LCD ILLUMINATION
RN47A4
D19 D20 D21 D22
R36 56
13.5V
8.9V B30-2205-05 B30-2205-05 B30-2205-05 B30-2205-05
Q10 12.7V
Q9 D23 D24 D25 D26
KEY BACKLIT SWITCH R33 56 2SB1132(Q,R)
KEY BACKLIT 13.5V B30-2205-05 B30-2205-05 B30-2205-05 B30-2205-05
D4 D2
R10 D31 D30 D29 D28
C23 1000p 12.0V
B30-2205-05 B30-2205-05 2.7k
B30-2205-05 B30-2205-05 B30-2205-05 B30-2205-05
Q10
D5 D3 KRA225S
R11
Q9 D19-26,28-31
0.125V
B30-2205-05 B30-2205-05 2.7k
D18 HSB123 LCD BACKLIT SWITCH KEY & LCD BACKLIT
D2-4
KEY & LCD BACKLIT Q6 DC CONTROLLER
KRC102S
4.9V
DC SWITCH
:B30-2205-05 Q6 :KRC102S IC2 :LC75834W
:MA2S111 Q9 :2SB1132(Q,R)
:HSB123 Q10 :KRA225S
:DA221 Q11 :RN47A4
:DA221 Q1,86,87,252,253 :2SK1824 IC31 :KIA7808AF
:ZSH5MA27 Q31 :2SA1641(S,T) IC32,33 :NJM78L05UA
:1812L110PR Q32.34,36,255 :KRC102S IC34,35 :PST9140NR
:02DZ18(X,Y) Q33 :2SA1745(6,7) IC66 :AT24C64N10SI18
:DAN222 Q35 :KTA1664(Y) IC101 :30622MAA-B76GP
:1SS372 Q61 :KRC404RTK IC161 :M62363FP
:MA742 Q71 :KRC414RTK IC201 :NJM2100V
:HVC350B Q201 :2SC4919 IC202 :NJM2904V
:MA2S111 Q202,407 :2SJ243 IC203,251 :NJM2902V
:HZU5ALL Q251,440 :2SC4617(S) IC252 :LA4600
:MA2S304 Q254 :DTC363EU IC301 :TK14489V
:MA360 Q301 :2SC2412K IC401 :MB15A02
:DAN235E Q302,404 :2SC4649(N,P) IC501 :TA75W01FU
:02DZ5.1(Y) Q351,410,411 :2SC5108(Y)
:MA4PH633 Q352,353 :3SK255
:XB15A709 Q402 :2SA1832(GR)
:1SS355 Q403 :2SC4738(GR)
Q405,406 :2SK508NV(K52)
Q408 :KRX102U
Q500 :2SC5110(O)
Q501 :2SC3356(R24)
Q502 :2SK2596
Q503 :PD55008TR
Q504 :RD60HUF1-01
C48 C369 C429 C434 C565 R520
0.01u 2p 1.5p 9p 1p 33k
0.047u 1.5p 1p 8p 3p 22k
T
1
2
3
4
5
6
7
46