Kenwood TK-3170 Series Service Manual page 39

TX-RX UNIT : CONTROL SECTION (X57-7010-XX) (B/4) B38-0901-05
S
BATT CN1
E41-6519-05
VR1 1 BATSEL R23
R31-0624-05 NC
2 0
3 GND
toCPU
4
5 5V
6 NC
ENC
W02-1969-15 7 S3A
8 S1B
9 S*C
10 S1A
11 S2B EN4
12 NC EN3
EN2
13 SB EN1
14 SB 7.5V
PTT BORAD SEL SEL
(X57-7010-XX) (C/4) 15 SB VOLIN VOLIN
S1
AUX
S70-0424-05
S2
PTT
S70-0457-05
CN8
S3 1 AUX E40-6568-05 1
SW1 L2 AUX
2 PTT 2 L3
3 SIDE1 3 L4 PTT
S70-0424-05 SIDE1
S4 4 SIDE2 4 L5 SIDE2
5 GND 5
SW2 POWER ON:5V
6 GND 6 OFF:0V 37 24
S70-0424-05 L15 COM3 S24 CP32
CN71 5MS 5MS 38 COM4 S23 23 1k*4
E40-6568-05 C40 470p 39 22 S24
40 VDD S22 21 S22 S23
VLCD S21 S21
7.5V C38 0.047u R42 10k 41 20
R43 10k 42 VLCD1 LCD DRIVER S20 19 CP34
C39 0.047u R44 10k VLCD2 IC6 S19 1k*4
R1 D1 43 LC75834W-E 18 S20
C42 680p 44 VSS S18 17 S19 S18
0 RB521S-30 IC2 R36 43k oSC S17 S17
5R PROTECT XC6204B502PR LCDINH 45 INH S16 16
1 5 L1 46 15 CP36 1k*4
2 NC VoUT Q9 LCDCE CE S15
VSS SSM6J08FU(F) ON:0V LCDCLK 47 CL S14 14 S15 S16
3 CE 4 5MS OFF:5V 48 13 S14
VIN CONTROL SW LCDDAT DI S13 S13
VOLTAGE
REGULATOR/5V
VOLTAGE DETECTOR/RESET TX/RX
D2 INDICATOR
DETECTOR/INT VOLTAGE IC3 B30-2278-05
XC61CN3402NR LG
XC61CC5002NR IC1 3 2 LR T:5V
NC VIN R16 R21 R:0V
3 NC VIN 2 LOGIC INVERTER 330 820
Q7
Q29 C6 4 1 UPA672T-A T:0V R:5V
SSM3K15TE(F) VSS VoUT Q7
4 1 470p TX/RX
VSS VOUT INDICATOR
CONTROL
ON:5V R11 47k
OFF:0V C20 R22 0 5MSC 5MSC
4700p
SAVE SAVE
ON:5V
5R CONTROL SW OFF:0V
Q4 1/2 Q4 2/2 Q8 D4
T:5V AVR/5C AVR/5T DTA114EE T:0V BACK LIGHT
R:0V R:5V CURRENT CONTROL
D8,9,12,13 SSB
BACK LIGHT DC SUPPLY LAMP ON:4.9V SB SW DC SUPPLY
7.5V Q4 5V 7.5V OFF:0V 10KEY
FP210 2SB1132(Q,R) Q13 BACK LIGHT R248 2SA1774(S) Q16
RESET RESET
C30 0 INT INT
R9 R13 470p
3.3k 3.3k LEDR LEDR
Q1 Q6 BACK LIGHT LEDG LEDG
VOLTAGE 5T Q6 5C CONTROL SSB DC SUPPLY
CONTROL Q1 UMG3N VOLTAGE Q12 CONTROL SW
UMG3N CONTROL 2SC4617(S) 7.4V
R61 SSM3K15TE(F) Q15
BATT BATT
330 R250
C49 D5,7 0
Q5 T:5V LCD
UPA672T-A R:0V 470p BACK LIGHT
SSBC 5M SSBC 5M SSBC
R2 5TC 5TC
15k R25 T:5V 5MS 5MS
15k R:0V SB 5R 5R SB
5C 5C
SSB 5T SSB 5T
Q5 1/2 Q5 2/2 LCDBL LCDBL
5TC SW SAVE SW 5RC 5RC
LAMP ON:0V(Lo)
OFF:4.8V(Hi)
X57-7010-XX (B/2) D8 D9 D12 D13 R75 R82 C199
-10 K TK-3170 (4KEY) NO NO NO NO NO NO 0.1u
-11 K4 TK-3170 (16KEY) B30-2050-05 B30-2050-05 B30-2050-05 B30-2050-05 390 390 0.1u
-12 K3 TK-3170 (4KEY) NO NO NO NO NO NO NO
-13 K6 TK-3170 (16KEY) B30-2050-05 B30-2050-05 B30-2050-05 B30-2050-05 390 390 NO
-14 K TK-3173 (4KEY) NO NO NO NO NO NO 0.1u
-15 K4 TK-3173 (16KEY) B30-2050-05 B30-2050-05 B30-2050-05 B30-2050-05 390 390 0.1u
-21 M TK-3170 (16KEY) B30-2050-05 B30-2050-05 B30-2050-05 B30-2050-05 390 390 0.1u
-22 M3 TK-3170 (16KEY) B30-2050-05 B30-2050-05 B30-2050-05 B30-2050-05 390 390 NO
4KEY BOARD
(X57-7010-XX) (D/4)
TX TX TX TX
LSDOUT LSDOUT
S A B C OPTDET OPTDET
1200p C72 DACCLK DACCLK
RXD RXD
TXD TXD
DACLD DACLD
BEEP BEEP
SHIFT/MODEL SHIFT/MODEL
PTT PTT
XIN XIN
XOUT XOUT
AM2 AM2
DACDAT DACDAT
HSDIN HSDIN
HSDO HSDO
SEL
VOLIN VOLIN
R66 MDSW MDSW
47k
PC
KEY4O D24-27 SFTOE SFTOE EN2
KEY3O KEY RESET RESET
KEY2O INPUT INT INT
1 2 3 DETECT LEDR LEDG LEDG LEDR C48
KEY1O D24 470p
KEY1I CP19 EEPDAT EEPDAT
4 5 6 MA2S111-F 47k*2 EEPCL EEPCL
D25
KEY2I
7 8 9 MA2S111-F
D26 KEY3I 5M 5M
MA2S111-F
* 0 #
D27 33 TXD 128
KEY4I CP3 1k*2 34 KEY1 127
MA2S111-F 35 VCC1 AVCC 126
NARROW PTT C46 36 RXD VREF 125 LSDIN LSDIN
WIDE 470p 37 DGND LSDIN 124 R83 0
R45 38 DACCLK AGND 123 L8
DMUTE AUX 39 AUX BATTLVL 122
SHIFT REGISTER 1k CP4 1k*2 TXD2 RSSI RSSI
IC4 40 RXD2 ASQL 121 ASQL
BU4094BCFV 41 AFDAT VOXIN 120 RSSI RSSI
1 16 AFDAT CP5 1k*4 42 AFDIO VOLIN 119 VOXIN VOXIN
2 STRB VDD 15 AFDIO 43 AFDIR THP 118 THP
DATA OE AFDIR DTRLOAD 44 117 R76 1k SEL DMUTE DMUTE
3 CLK 14 R37 45 DTRLOAD BATTSEL 116 CP45
4 VOXMUTE 13 10k CP7 46 AFSTD AUX4 115 1k*2 AUX4
DMUTE OPST 1k*2 47 SCLK MICROPROCESSOR AUX5 114 R77 1k AUX5
5 SSBC RX 12 RX SCLK AFSTD 48 RDY AUX2 113 R78 1k AUX2
6 11 R50 49 ALE IC7 AUX6 112 R79 1k AUX6
WIDE TX TX HOLD 30625MGP234HU AUX1 AUX1
7 NARROW Q'S 10 CP8 1k*2 47k 50 HLDA AUX3 111 R80 1k AUX3
8 9 EN4 51 EN4 CK 110 1k*2 CP46
VSS QS EN3 52 EN3 DT 109
53 5TC D0 108 CP50 1k*2
C43 EN1 R222 54 D1 107 D0 D1
1k R51 55 EN1 106
0.01u R40 47k 56 BCLK D2 105 D2
57 RD D3 104 CP48 D3
47k LCDDAT R52 58 BHE D4 103 1k*2 CP47 1k*4
LCDCLK 59 WR D5 102 D4
SHIFT REGISTER CP10 47k APCSW D6 D6 D5
IC5 1k*4 60 DSW D7 101 D7
BU4094BCFV LCDINH 61 LCDINH KEY4O 100 1k*4 CP49
62 LCDDAT KEY3O 99 KEY4O
1 STRB VDD 16 R48 47k 63 LCDCLK KEY2O 98 KEY3O
STSW 2 15 LCDCE R46 1k 64 SIM/LCDCE KEY1O 97 KEY2O KEY1O
DATA OE
3 CLK MMUTE 14 * D14
4 13 * D15
5 5MSC LCDBL 12 C47
SAVE QTSW 1u D16 MA2S111-F
6 11
7 STSW AQSFT 10 RADIO
AM1 Q'S DETECTOR STATE
8 9
VSS QS
C44
0.01u
RESET
INT
LEDR
LEDG
SFTSTB SFTSTB
CLK CLK CLK
DATA BATT BATT DATA DATA BATT
VOXMUTE VOXMUTE VOXMUTE VOXMUTE
ON:0V(Lo) MMUTE OPST OPST MMUTE MMUTE OPST MMUTE OPST
OFF:4.8V(Hi) AQSFT AQSFT AQSFT AQSFT
SP_M SP_M SP_M SP_M
5M STSW STSW RXD STSW RXD STSW
5TC 5TC TXD TXD
5MS 5MS 5MS 5MS
SB 5R 5R SB SB 5R 5R SB
5C 5C 5C 5C
SSB 5T SSB 5T SSB 5T SSB 5T
LCDBL
5RC 5RC 5RC
X57-7010-XX D14 D15
-10 K TK-3170 (4KEY) MA2S111-F NO
-11 K4 TK-3170 (16KEY) MA2S111-F NO
-12 K3 TK-3170 (4KEY) MA2S111-F NO
-13 K6 TK-3170 (16KEY) MA2S111-F NO
-14 K TK-3173 (4KEY) MA2S111-F MA2S111-F
-15 K4 TK-3173 (16KEY) MA2S111-F MA2S111-F
-21 M TK-3170 (16KEY) NO MA2S111-F
-22 M3 TK-3170 (16KEY) NO MA2S111-F
OPTDET OPTDET
DACCLK DACCLK
RXD RXD
TXD TXD
DACLD DACLD
PTT PTT
AM2 AM2 5MS
DACDAT DACDAT
HSDIN
C77 R103
0.015u 1M EXTLIMIN EXTLIMIN
LSD FILTER
CPU CLOCK
SHIFT SW TK62012F IC11 C130 0.1u TX TX
5V
EEPROM 2SC4649(N,P) Q17 1 VDD 8 AF SW
IC9 R96 C85 0.012u 2 7 C73 SPLI IC14 AF SW
CAT24WC64WI TC7W53FK(F) SPLO Q21
1 8 1k R114 3 6 47p C117 1 8 RN4910(F)
A0 VCC 180k 4 5 CoMMoN VCC
2 A1 WP 7 VSS 1u 2 INH CH0 7 R156 R165
3 6 3 6 R171 300k 150k
A2 SCL C93 1u 4 VEE CH1 0 0.047u
4 VSS SDA 5 GND A 5 R157
R137 22k C118 300k
0.1u
C99 4.7u C131
C100 4.7u
A
C102 0.01u
IC10
TK62012F
1 8 R106 R109 R159 C129 DI9 FILTERO FILTERO
VDD DTRLOAD
2 7 47k 680k 470k 1u R144 AFSTD
3 6
C61 TX SUM AMP 4.7k RX HSD FILTER
4 VSS 5 IC12 R140 IC15 L13
0.1u TK62012F TK62012F TCLK/DTRDO 10 TCLK/DTRDO AGND 32 R161
1 8 1k 1 8 11 31
DET AMP / VREF VDD VDD AFDAT TDATA/DTRCLK RXIN
2 7 R143 C114 2 7 AFDIO 12 DI/O RXINO 30 R162
3 6 47k 0.1u 3 6 13 IC13 29 C120
RX DET MUTE RX AF MUTE AFRTM 14 RDF/FD AQUA-L FILTERO 28
CONTROL VOLTAGE 4 VSS 5 4 VSS 5 SCLK SCLK EXPOUT
DISCHARGE SSM3K15TE(F) Q14 15 AUDIO PROCESSOR 27 R111
D17 MA2S111-F AFDIR R131 16 DIR RXAFIN 26 C126
R84 180k C107 L77-1976-05 X2 XOUT RXAF R112
AF REFERENCE 0.1u 3.6864MHz 0 47p
VOLTAGE BIAS SUPPLY R169
D28
RB706F-40 R241 47k R132 22k
R93 0 R158 R160
39k R244 47k 330k 220k
2SC4649(N,P) Q31 2SC4649(N,P) Q32
R100 R104 C78 R239 C106 R145
22k 10k 220p
FLASH 100k 470p 150k
MEMORY R163
39k
R101 R105 VOX AMP
10k 4.7k Q31,32 GAIN LIMITER
TX HSD AUDIO PROCESSOR D32 Q22
MUTE SIDE TONE CLOCK SHIFT SW DA221 SSM3K15TE(F)
R236 AF MUTE SW
Q33 R245
2SJ347F VOX LEVEL 120k
10k DETECTOR
C81 D29 C112 68p
C108 R146 1M
0.1u
1u
DETECTOR VOX LEVEL RB706F-40
CONTROL SW R150 C125
Q19
SSM3K15TE(F) 15k 0.1u
R151 C121
18k 0.039u
C104 0.1u
C96 1u
C91 0.1u
R125 1.5k
C90 0.1u
R115 10k
C189 0.1u
5V
VOXMUTE VOXMUTE
MMUTE OPST OPST MMUTE
AQSFT AQSFT
SP_M SP_M
STSW
POWER ON:5V 7.5V
5MS 5MS OFF:0V
5R SB SB 5R
5C 5C
5T 5T
7.4V
C423
4.7u
CN60
E40-5932-05
TX-RX UNIT (X57-7010-XX) (A/4)
OPTDET
DACCLK DACCLK
B
RXD
TXD
DACLD DACLD
PTT
5MS 5MS 5MS R224 100k F901
DACDAT DACDAT F53-0324-05 L901
C175 0.01u BATT
2.5A
R116 39k RX BPF TUNE VOLTAGE AMP
1 24
VIN1 VIN8 TC75S51FE(F) IC19
2 VoUT1 VoUT8 23 R184
3 22 R230 0 4 IN- 3
VoUT2 VoUT7 IC17 oUT 2
4 VIN2 VIN7 21 12k TK62012F VSS
5 20 1 8 R199 5 VDD IN+ 1
VDD GND VDD 4.7k
R177 0 6 LD RESET 19 R187 2 7 BATT
R178 1k 7 18 0 3 6 C177 0.1u
CLK VDAREF 17 5
8 DI D0 4 VSS
C134 9 VIN3 VIN6 16 R191
10 15 0
VoUT3 VoUT6 TCXO BUFFER
11 VoUT4 VoUT5 14 T:0V
R175 12 13 R232 82k R:5V CN18 CN901
VIN4 VIN5 E40-6456-05 E40-6456-05
10k 26 1
820p IC16 GND GND C926 470p
M62364FP-F RX 25 RX RX 2
D/A CONVERTER 24 3 C925 470p
TX TX TX C924 470p
R238 23 MOD MOD 4
470k 22 5 C923 470p
POWER ON:5V 21 TCXO TCXO
7.5V OFF:0V 5MS 5MS 6
20 7 C921 0.022u
UL 19 UL UL 8
C184 AF AMP PCK PCLK PCLK
AF AMP 2200p IC18 AF MUTE SW AF MUTE SW 18 PDAT 9
120k DC SUPPLY SW TA7368FG Q35 Q28 PLLDAT 17 PDATA 10
R259 1 10 SSM3K01T(F) SSM3K01T(F) C172 PLE PLE PLE C917 0.1u
SSM6J08FU(F) Q24 NC1 PoUT 16 THM 11
120k 10k 2 VCC PW-GND 9 100u6.3 THP 15 THM 12
2.2u 3 8 BPF BPF
4 NC2 PRE-GND C161 ASQL 14 ASQL ASQL 13
R180 VIN PHASE 7 13 14
560k 5 6 100p C162 RSSI RSSI RSSI
10k RIPPLE NF R196 12 DETAF DETAF 15
330k 150 10u6.3 11 16
WIDE WIDE WIDE
NARROW 10 NARROW NARROW 17
Q27 9 18
DTC144EE 5R 5R
R247 C157 8 5C 5C 19
180k 7 20
0.22u 5C 5C 21
DTC144EE Q23 6 5T 5T
AF MUTE CONTROL SW 5 22
Q34 AF AMP 4 5T 5T 23
SSM3K15TE(F) DC SUPPLY APCSW APCSW APCSW C906 R903 1k 0.01u
CONTROL SW PTTI 3 DSW 24
(RXD) PTTO DSW 2 DSW 25
PC PC PC
RXD RXD R213 100 1 GND GND 26
EXT. ALERT MIC PTT PTT R198 R203 D33
INPUT ATT SW MUTE 0 2.2k AVRM1608270MAB
SW OPTDET OPTDET R218 0
Q30
2SJ243-A
TXD R212 100
C183 TXD TXD R202
470p 1k
J1
R207 C168 L10 PTT/RXD E11-0707-05
MICIN MIC
150k 0.039u OPTDET
5MS
C145 470p AE TXD
D30 MIC ALC NC
MIC INPUT Q25 SPO
RB706F-40 D30 LEVEL 2SK1830F SPI
DETECTOR R194
1k RED
C146 L16
R181 470p R220
C147 BLK
0 1k
470p BLU
L14
R195
OPST MMUTE D31 D31 1k WHT
RB706F-40 MIC INPUT Q26
SP_M SP_M C148 470p LEVEL 2SJ347F
DETECTOR MIC ALC
7.5V 5V
5R SB SB 5R
5C 5C
5T 5T
D604
RF AMP PRE-DRIVE AMP TX DRIVE AMP D604,605
(COMMON) D516 Q601 PRE-DRIVE AMP Q603 RF FINAL AMP ANT SW HVC131
Q507 * R602 R603 R604 2SC5488 Q602 RD01MUS1-T113 * L608 Q604 STRIP LINE L613 * C670 D605
2SC5488 TX RF SW 33k 2SK3077F 2SK3476-F 5.6n
R923 C584 * C579 D516 C601 * L604 1k C609 R609 C611 C617 R648 * L605 * C627 * R626 R641 HVC131
0 10p HSC277 470p 5p 33 470p 15p 6.8n 0
T:1.9V(Hi) 1.6V(Lo)
T:0.5V(Hi) T:2.3V(Hi) R:0V
0.45V(Lo) R:0V 1.9V(Lo)
RX T:2.5V(Hi)
LOCAL 2.1V(Lo) 7.25V
SW R:0V
APC APC
T:5V T:1.5V
R:0V R:0V
5T 5T
VOLTAGE R628
LIMITER 18k R633
DSW DSW R618 APC 330k(D)
Q605 VOLTAGE C641
0 DTC114EE LIMITER
Q605,606 100p
APC VOLTAGE SW
L707 R630
18n Q606 150k(D)
C739 R733 2SK879(GR)F
R631
2p(B) 0
150k(D)
B B
APCSW APCSW
PC PC L714
5R 5R T:5V
T:0V R:5V R:0V
L71-0617-25 XF701
49.95MHz
C728 R727 R728 C732 L706 D703-705
270n T:0V C743 RF BPF TUNING T:0V
0.01u 680 100 0.01u R:4.8V BPF R:4.7V T:0V
R916 1k 1p(B) C747 R738 C752 C754 * C757 C759 C763 * R743 R:5V T:0V
MIXER R:2V
R915 1k R731 T:0V Q704 3SK318 T:0V T:0V 470p 0 2p(B) 2p(B) 2p(B) 470p Q705 L720 C772 R753 C776
R914 1k 2.2k R:0.45V R:1.8V C745 R:1.8V 3SK318
C738 470p RF AMP 6.8n 470p 0 3p(B)
R913 1k
12p
WIDE BPF WIDE BPF
D706-708
NARROW NARROW
RSSI RSSI RF BPF TUNING
ASQL ASQL
5R 5R
4.9V
T:0V 5C 5C
R:5V * R522 * L511
4.9V
R558 R506 C522 C533 C544 * R527
0 150k 5p 1.5p 1.5p Q501 0.85V
2SC5488
R552 C575 R704 C710
0 10p 220k 39p
C705 L702
C517 F-IN AMP 2SC4649(N,P) Q701
22p 100n
470p R518 R521
D501,517 100 100 D502,503
10 16 FAST LOCK UP DIODE T:4.1V R:0V 2ND LOCAL
DGND DVDD D517 CV F-IN FILTER SHIFT SW TRIPLER
9 DGND PLL SYSTEM DVDD 17 T:4.9V
R501 C501 8 IC501 18 MA2S077-F D505,507 RF BUFFER AMP R:4.9V
REFin ADF4111BCP7 VP D501 FREQUENCY
1k 0.01u 7 AVDD Rset 19 MA2S077-F CONTROL TX VCO 2SC5488 Q506
6 20 R511 R512 * R515 R516 L503 L505 D507 C541 * L512 * C555 C566 FM IF SYSTEM
AVDD CP 0 220n CF701 IC701
0 0 1SV325F 22p 0.5p(B) L72-1010-05 TA31136FNG
Q502 1 oSCIN
2SK508NV(K52) D701 D702 16
DAN235E DAN235E 2 oSCoUT MIXIN 15
C708 3 MIXoUT GND 14
WIDE N-REC
CF702 0.1u 4 VCC 13
R550 R523 D513 Q502 4.2V L72-1012-05 C709 5 IFIN N-DET 12
0 47k TX VCO TX VCO TX/RX VCO DC SW RSSI
L501 T:0V MODULATOR OSCILLATOR L519 0.1u C713 6 DEC 11 C719
R507 R:4.1V 0.1u 7 FILoUT IFoUT 10 82p
4.7u D509,511 R531 RIPPLE FILTER NARROW QUAD
100 FREQUENCY Q503 22 Q504 4.9V Q505 R711 8 FILIN 9
CONTROL RX VCO SSM6P05FU(F) 2SC4617(S) D701,702 470k AFoUT
RX VCO OSCILLATOR CERAMIC
* L506 D511 * C548 * L513 * C558 C567 FILTER
W/N SW R713 C714 R715
1SV325F 0.5p(B) T:5V T:0V 330k
2SK508NV(K52) Q503 R:0V C570 C568 R:5V 39p 3.3k
0.01u 0.01u D514
C515 RIPPLE FILTER
470p STABILIZATION DIODE R716
3.3k
RX RX
TX TX
2nd_Lo 2nd_Lo NARROW
X57-7010-XX (A/4) L502 L506 L507 L508 L509 L511 L512 L513 L514 L515 L518 L604 L709 R515 R522 R527 R529 R542 R602 R605 R606 X57-7010-XX (A/4) D703 D704 D705 D706 D707 L608 R626 R648 R743 C571 C619 C625 C627 C629
-10 K TK-3170 (4KEY) -10 K TK-3170 (4KEY)
-11 K4 TK-3170 (16KEY) -11 K4 TK-3170 (16KEY)
-14 K TK-3173 (4KEY) 3.3n 220n 3.3n 82n 82n 12n 18n 22n 150n 180n 150n 18n 27n 560 22 220k 150 68 NO 47 NO -14 K TK-3173 (4KEY) HVC355B HVC355B HVC355B HVC355B HVC355B NO 0 0 100 0.1u 15p 7p 39p 15p
-14 -21 K4 M TK-3170 (16KEY) TK-3173 (16KEY) -21 -15 M K4 TK-3173 (16KEY) TK-3170 (16KEY)
-12 K3 TK-3170 (4KEY) -12 K3 TK-3170 (4KEY)
-13 K6 TK-3170 (16KEY) 3.9n 270n 3.9n 220n 120n 15n 22n 27n 220n 220n 270n NO 33n 330 100 100k 180 330 0 100 470 -13 K6 TK-3170 (16KEY) HVC350B HVC350B HVC350B HVC350B HVC350B 1.2n NO 5.6 47 470p NO 12p 27p 27p
-22 M3 TK-3170 (4KEY) -22 M3 TK-3170 (4KEY)
X57-7010-XX (A/4) C525 C527 C529 C542 C545 C546 C548 C549 C554 C555 C556 C558 C559 C579 C610 X57-7010-XX (A/4) C671 C675 C678 C680 C681 C682 C683 C749 C750 C755 C757 C761 C774 C779 C782
-10 K TK-3170 (4KEY) -10 K TK-3170 (4KEY)
-11 K4 TK-3170 (16KEY) -11 K4 TK-3170 (16KEY)
-14 K TK-3173 (4KEY) 2.2u/10V 5p 3p 1.5p 9p 1.5p 47p 8p(B) 4p(B) 4p(B) 4p(B) 6p(B) 9p(B) 4p(B) NO -14 K TK-3173 (4KEY) 4.5p(B) 2p(B) 3p(B) 4p(B) 2p(B) 5p(B) 2p(B) 3.5p(B) 33p 33p 1.5p(B) 33p 33p 33p 33p
-15 K4 TK-3173 (16KEY) -15 K4 TK-3173 (16KEY)
-12 -21 K3 M TK-3170 (4KEY) TK-3170 (16KEY) -21 -12 M K3 TK-3170 (4KEY) TK-3170 (16KEY)
-13 K6 TK-3170 (16KEY) -13 K6 TK-3170 (16KEY)
-22 M3 TK-3170 (4KEY) 1u/25V 8p 2p NO 15p NO 33p 27p 5p(B) 5p(B) 6p(B) 5p(B) 8p(B) 3p(B) 470p -22 M3 TK-3170 (4KEY) 5p(B) 4p(B) 4p(B) 7p(B) 3p(B) 7p(B) 2.5p(B) 4p(B) 18p 18p 2p(B) 18p 18p 18p 22p
L618
L616 L617
4T 4T 4T
C676 C679 * C681 C683 *
ANT
100p 1.5p(B)
L615 R647
4T 0
D606-608
ANT SW
R634
10k APC
IC601 MUTE SW
TA75W01FUF Q608
5 4 DTA144EE
6 IN2+ VEE 3
IN2- IN1+
7 2
8 oUT-B IN1- 1
VCC oUT1
T:0V
R:7.4V
COMPARATOR(APC)
C651
0.1u
APC DC SW
Q607
DTC114EE
APC MUTE SW
Q609
R636 SSM3K15TE(F)
0 R637
22k
C778
3p(B)
* C782 C784 R758
10p 0
R757
1M
R726
470k
T:0V IF AMP
R:4.4V Q703
C724 2SC4649(N,P)
33p T:0V
R760 R:0.7V
0
L79-1474-05 CD701
R717
2.7k
R759
0
Q702
DTA144EE
W/N SW /RX
W:0V
N:5V
C636 C645 C652 C655 C660 C669 C670
22p 12p 22p NO 22p 6p(B) 33p
18p 15p NO 27p 15p 8p(B) 100p
C783
6p(B)
8p(B)