Kenwood TK-8150 Service Manual page 51

A B C D
TK-8150
SCHEMATIC DIAGRAM
TX-RX UNIT (X57-6580-10)
PROTECTION OF REVERSE CONNECTION 8T
D101
+B +B
8C
UL
ASQ ASQ
RSSI Q502
2SK1215(E)
C507 6.08V
BCLKR1 BCLKR1
TEMP1 7.83V
0.1u
DC SWITCH SB
0.52V
13.56V
C110 470p
3.3 $IC109 VOLTAGE
F100 Q502
AN8009M REGULATOR
F53-0278 Q103 13.53V
-05 OSCILLATOR
2SJ506(S) 3 1 9C
IN OUT
COM C509
1.8 13.57V 2.2u 20
2 R513
1.23V C513 3.9k
2.2u20
D104,106 R512 Q503
0 2SC4116(BL)
DC SWITCH
R503
IC104 TA7808S
Q106 R:8.00V
1 2 2SB1132(Q,R) 8R T:0V 1k Q501
IN OUT 2SC4116(BL)
GND 8.12V
D102,103 DC SWITCH
R:7.38V
Q101 3
VOLTAGE T:8.00V
REFERENCE DTC114EE
Q104-107
Q111 R:0V
DTA114EE
DC SWITCH T:8.06V
R:4.96V Q104
DTC114EE R:0V
T:0V
T:7.97V
IC105 5C
SWITCH TA7805F 5.00V 4.95V
Q107
2SB1132(Q,R)
Q102 1 2
IN OUT
DTC114EE GND
GND
3 R:8.06V
Q108
DTA114EE Q108-113 T:7.35V
5.00V
DC SWITCH
R:0V
Q112
Q109 T:4.91V R:8.06V
DTA114YE
DTA114YE T:0V
R117
10k R510
D105 IC106 10k
Q110 L501
Q113 XC62FP3302P 3.30V Q105 5.00V
DC SWITCH DTC114TE
DTC114YE DTC114EE
C134 0.22u 2 VIN 3 3.3A 5C
VOUT
VSS R501 R506 10
1 4.97V 22
DC R509
R507 10
SWITCH 100k
R508 10
R124
SBC
33k D109
02DZ10(Z) R122
VOLTAGE X501 16.8MHz
REFERENCE 4.7k L77-1903-05
IC107
XC62FP1802P
1.80V
D108
2 3 1.8
DA204U VIN
VOUT
VSS
SURGE
1
PROTECTOR
IGN
13.29V
PSW
D
IC108 3.3V
XC62FP3302P 3.30V
2 3 3.3
VIN VOUT
VSS
1
Q201
D Flip-Flop DTC114EE
4.84V
R105 W/N SWITCH
330k
D
Q202
GND
DTA114EE
IC104-108
IC103
VOLTAGE
W/N SWITCH
PST9140NR REGULATOR
VOLTAGE
DETECTOR
IC202
5.00V 5.00V TC7S66FU
5C 5C 5
VCC
R104 330k
5C INT
R218
4.85V 4
CONT
1k
5.60V
MULTIPLEXER
R286
220k
VOLTAGE
DETECTOR
3.3
1.8
UL
SB
DEO
MI2
5MD
AFO
PSW
ME
SBC
A
B
C
INT
BS
8TC
STR
RST
8RC
W/N
STON
TXI
TXO
RXI
RXO
8C
DETO
DI
59
E R G H
8T
+B
8C
D505,507 RIPPLE FILTER
L504 7.94V Q505 RIPPLE FILTER
100u
2SA1832(GR) VOLTAGE 11.29V 11.28V 10.64V
DOUBLER AVR 7.22V 7.97V
C523 Q517
Q509 R536 Q512 2SC4116(GR) R557
L513
0.1u 2SC4116(GR) 10 2SC4116(GR) 8CL 10 8C SURGE PROTECTOR
C524 C531 D507 100u
R531
0.1u 1SS388 1.5k
0.1u 7.91V
15.04V
Q506
RF SWITCH
2SC4738(GR) 14.99V
7.41V
Q505,506 11.89V D508 11.26V
R549
DC SWITCH VOLTAGE
REFERENCE R530 33 7.00V
C526
R529 100k 8CL
R520
7.10V
1.2k 10u 10 22k
MODULATOR L514 R534
C521
Q504 0.47u 25 -5dBm C577
C546 1.0u 33 C565 6p
2SC4116(BL) C567
6p 470p C568
L512
Q501,503,504 R524 L506 D503 C532 18.5n 6p
Q515
Q513 470p
ACTIVE FILTER 0 1.0u 1SV282 9p C556 R537 2.02V 2SC5108(Y)
2SC5108(Y)
0.5p 47
Q520 BUFFER AMP
2SC4116(GR) Q507
2SK508NV(K52)
DC SWITCH
TX OSCILLATOR TX/RX SW
CV D501,503 Q510 Q515
2SC4116(GR)
4.79V BUFFER AMP
DC SWITCH R523 FREQUENCY CONTROL
1k 6.26V R541
R570
L515 4.7k
R535
PLL 220k
1.0u
220
C547 6p
L505 D504 C530 C575
1.0u 1SV282 15p C555
L511 22n R538 C569
Q516 4p
R525 0.5p 0 470p 2SC5108(Y)
4.99V R:2.80V
5.00V 0 TX/RX SW
Q521 T:0V 0.76V
DTC144EE Q511
2SC4116(GR) R:0V
INVERTER AMP
R542 T:4.85V
D502,504
Q508
FREQUENCY CONTROL
2SK508NV(K52) 4.7k
R568 C528 1p C535 1p RX OSCILLATOR
100k Q514
DTC114EE
C520 L507 L510
470p 15n 15n INVERTER
2dBm
Q518
8R
2SA1832(GR)
Q519
DC SWITCH DTC144EE
DC SWITCH
UL
3.3A
8R
0.86Vpp
WIDE W:4.75V
4.97V
R204 3.3k R211 330k CF201 CF203 N:0V
D204 1 8
Q204 D203
NOISE D202 DAN235E DAN235E OUT1 VCC
MA742 2SC4617(S)
DETECTION D203,204 IN1- OUT-B
C203
0.1u
WIDE/NARROW IN1+ IN2-
0.04V
SWITCH VEE IN2+
4
5
IC712
W:0V W:0V
TA75W01FU
N:4.74V CF202 CF204 N:4.79V
AF AMP
D201
Q204 NARROW
C762
DS SWITCH
NOISE AMP 4.89V
0.01u
W/N C215
C208 10u 6.3
7.91V
330p C221
C209
12p
330p
CN201 TXI
E40-5538-05 TXO
DEO
Q203
DTC114EE
Q707,708
W/N SWITCH FM IF SYSTEM
MIC GAIN SWITCH
L204
R284 R225 C228 R227 47n
1
IN/OUT 0
2 R200 R206 R289 0 10p 47k C230 2SA1586(Y,GR)
OUT/IN
0 3.3k 47k 0.01u
3 C213
GND TH202
27p
0.28Vpp -t
R217 R213 157-104-65001 Q206
STD
22k 27k 2SC4215(Y)
-53dBm
IF AMP R789
L201
R287
C306 Q205 18k
68k DTA144EE
22u
6.3
W/N SWITCH
W/N
5C 14mVpp
MB
MUTE
RSSI
SB
DEO
MI2
IGN
5MD
AFO
PSW
TEMP1
ME
A
B
C
BS
STR
RST
STON
TXI
TXO
RXI
RXO
8C
DETO
DI
I J K L
R20
0.003 7.48V
7.12V
RF AMP
+3dBm
Q1
C1 C31 R67 C3 L1 2SC5110(O)
470p 0 10n
8p 470p
RF AMP
Q2
D509,510 1.04V 0.95V 2SC3356(R24) C17
C10
5p
D509
R63 8p RF AMP 0.95max
HVC131
0 0.81V
1.12V
D510
HVC131
8R
7.38V 7.03V
+3dBm RF AMP C257
9p
Q208
R236 2SC3356
L205 L207 L209 C247 Q209
18 100p 2SC3357
C251
6p 0.90V RF AMP
1.07V
W:2.76V
7.89V
1.60V
W:2.76V
XF201 L211 R238 R244
WIDE/NARROW
73.05MHz 10u 0 6.8k
SWITCH
D205 WIDE
D206
DAN235E DAN235E
C245 R239
0.01u 0
L206 L208 L210 R256 L224 C259
0.64V
C250 L213 5.6 270n 0.01u
Q207 0.01u 390n
WIDE/NARROW
2SC3357
SWITCH
PRE IF AMP
N:2.79V
N:2.79V
XF202
73.05MHz
CN202
NARROW
E40-5538-05
Q709
180mVpp R802 DTC144EE 8C
INVERTER
47k STON
MB
XF D/A CONVERTER IC718
BUFFER M62364FP
AMP 8.06V 13
VIN5
IC715 MO
TA75W01FU
VOUT5
CODEC
1 8 VOUT6
IC713 OUT1 VCC
0.25Vpp
AK4550VT C788 VIN6
IN1- OUT-B R818
C770 1 16 10u 10 DO
VCOM IN1+ IN2-
22u 6.3 AOUTR
MULTIPLEXER 100k VDAref
AINR VEE IN2+
AOUTL 90mVpp 4 5 RESET
AINL IC724
PWDA
C771 TC4W53FU GND
VSS C798 0.01u IC723
3.29V 10u10 PWAD VIN7
VDD BCLKR0 R868 R867 5 4 VOLTAGE
SCLK A VSS
0 0 6 3 REGULATOR VOUT7
DEMO BCLKR1 ch1
MCLK VEE VOUT8
DEM1 BFSR0 7 2
LRCK ch0 INH IC723
8 1 VIN8
SDTO BDX0 VDD NJM78L05UA
8 SDTI 9 24
D787 4.97V COMMON 8.06V 3 1
BDR0 C806
SURGE IN OUT
5C COM
PROTECTOR
R798 0 88mVpp 2
C781 1.38Vpp 4.94V
1.55Vpp
C782 22u 6.3
AFO
Q707
D711 22u 6.3 R858
2SC4116(Y) MA742
MIC AMP/AGC 47k R856 4.97V
C768 AF AMP
IC714
R793 33k
TC75W51FU 1 8
1k 0.1u 4.97V OUT-A
VDD
1 8 ANTI-ALIASING IN(-)-A
OUT-A 1.38Vpp
VDD FILTER OUT-B
D711,712 IN(+)-A
Q708 IN(-)-A IN(-)-B
OUT-B IC716 VSS
AF DETECTOR IN(+)-A 0.60Vpp
IN(-)-B TA75W01FU IN(+)-B
VSS 4 5
R794 1 8 4.97V
IN(+)-B OUT1 IC719
C769 4 5 VCC
3.9k TC75W51FU
IN1- OUT-B
0.1u
IN1+ C817 0.01u
IN2-
D712
VEE IN2+
MA742
4 5
R836
39k
C799 0.01u
5C
C803
22u 6.3 1200p
C800 R820 33k
MB
MIC
MUTE
ME
SB
MI2
IGN
AFO
PSW
TEMP1
A
B
C
BS
RST
STON
RXI
RXO
8C
DI
M N O P
8T
+B
FINAL AMP
DRIVER AMP
26dBm Q5
Q4 RD60HUF1-01 ANT SWITCH
L5 C22 C24 R19 C25 L6 RD55008S C42
15n 12p 470p 18 6.8n C32 470p D3
470p
Q3
18p MA4PH633
2SK2596
R31 R34 R36 1.55V 0.79V
3.72Vmax R32 3.10Vmax
R42 R46
100k
0 0 100k 10k
0
L216 L218 R259
15n 15n IC2
18
TA75W01FU DC AMP
R18 5
4 R45
IN2+ VEE
6.20Vmax 0 6 3 100k
IN2- IN1+
L220 R35 7
2
L39-1272-05 OUT-B IN1-
8 1
100 VCC OUT1
VOLTAGE
PROTECTION R43 10k
8R 4.56V
Q210 Q212 R270 7.96V L222 7.93V
R277
2SK508NV(K52) 2SK508NV(K52) 220 10u 330 C283
C265 100p
0.01u
D207-210
C269 C271 BPF TUNING C275 C277 C282 R280
L221 1p 2p 1p 2p 470p 10k
R262 R265
L39-1272-05
L217 10 10
L39-1272-05 Q214
C295
7p 2SC3357
7.93V
R263 R266 C266
10 10 0.01u
Q211 Q213
2SK508NV(K52) 2SK508NV(K52) R271
220
Q209-212
MIXER
CN203
E40-5538-05
5C
8C C820 0.01u
R831
100k
1 5
12 OUTPUT V- AUDIO POWER AMP
2
VIN4 R828 C815 8.06V
V+
VOUT4 10k 0.1u 3 4
INPUT+
VOUT3 INPUT-
DC AMP
VIN3
DT IC721
DI
LMC7101BIM5 4.97V
CK
CLK
LD
LD
4.97V IC717
VDD BU4053BCFV
VIN2 R829 C816 1 16 C801 C805
Y1 VDD
22u 6.3 22u 6.3
VOUT2
1k 0.1u Y0 Y
VOUT1
Z1 X
VIN1
1 Z X1
0.01u Z0 X0
INH A
VEE B
Q712
VSS C 2SJ243
8 D
9
G
MULTIPLEXER
S
C834 0.01u
SURGE 5.00V
AF AMP
PROTECTOR
IC722 R854
D717,718
TA75S01F
470k
SURGE PROTECTOR
1 5
DTC144EE
IN(+) VCC
2 R825 DC SWITCH
VEE 5MD 47k
R847 3 4 R849 C833 C822
IN(-) OUT
120k 1k 0.1u 0.1u
R848 330k
C835 47p
R839 100k DC SWITCH
DC SWITCH
Q710
R832
AM Q711 DTC114EE
47k 2SD1757K
MI2
5MD
A
B
C
DI
Q R S T
Note : Components marked with a dot (•) are parts of layer 1.
TEMP1
D1 :ZSA5A27
D2 :02DZ6.2(Y)
D3 :MA4PH633
D4,9 :XB15A709
D5,6,202,711,712 :MA742
C45 L11 L12
470p 15n 15n R59 D51,104-106,201,700 :1SS355
D101 :DSA3A1-FK
0
D102,710,715 :02DZ18(X,Y)
D103 :02DZ15(X,Y)
D108,701-703,705-709 :DA204U
D6
MA742 D109 :02DZ10(Z)
D5
MA742 D203-206 :DAN235E
D207-212 :1SV279
R50
R52
22k 22k
D4,9 D501-504 :1SV282
D51
ANT SWITCH D505,507,714,792 :1SS388
D5,6
1SS355 D506 :1SV278
RF DETECTOR
SURGE
PROTECTOR D508 :02DZ12(Y)
D509,510 :HVC131
D515,704 :MA2S111
D717,718,785-788 :02DZ5.1(Y)
D789 :MINISMDM075/24
R288 D211,212
BPF TUNING D791 :MINISMDM110/16
0
C287 C289
1p 2p
Q1 :2SC5110(O)
Q2 :2SC3356(R24)
C284
470p
Q3 :2SK2596
Q4 :RD55008S
Q5 :RD60HUF1-01
Q101,102,104,105, :DTC114EE
201,203,514,
701,710,716
Q103 :2SJ506(S)
Q106,107 :2SB1132(Q,R)
Q108,111,202 :DTA114EE
Q109,112 :DTA114YE
Q110 :DTC114TE
Q113,719,720 :DTC114YE
6
TEMP1 Q204 :2SC4617(S)
IC720 5 Q205 :DTA144EE
TDA8561Q
Q206 :2SC4215(Y)
CN704
E40-3241-05 Q207,209,214 :2SC3357
6 IGN Q208 :2SC3356
5 OS2
Q210-213,507,508 :2SK508NV(K52)
3 6
4 OS1
Q501,503,504 :2SC4116(BL)
5
3
ES2 2 Q502 :2SK1215(E)
2 ES1 Q505,518 :2SA1832(GR)
1 4
1 IRS
Q506 :2SC4738(GR)
Q509-512,517,520 :2SC4116(GR)
Q513,515,516 :2SC5108(Y)
SB
Q519,521,702,709,714 :DTC144EE
DC SWITCH
Q700,713 :2SK1824
Q703-706 :DTD114EK
11
Q707 :2SC4116(Y)
11 ES2
D785,786
CURRENT Q708 :2SA1586(Y,GR)
SURGE 10 IRS
PROTECTOR
PROTECTOR Q711 :2SD1757K
D789
Q714 C789 1000p 9 SB
Q712 :2SJ243
MINISMDM075/24 8 PSW
C787 7 E
IGN D785 IC2,712,715,716 :TA75W01FU
6
02DZ5.1(Y) 1000p RXD
RXD
IC101,103,725 :PST9140NR
5 TXD
TXD
IC102 :TC4013BF(N)
4 RESET
R827
IC104 :TA7808S
D786 02DZ5.1(Y) 3 E
0
C832 100p IC105 :TA7805F
2 MIC
IC106,108 :XC62FP3302P
C780 100p 1 ME
IC107 :XC62FP1802P
MIC CN703 1 CN902
IC201 :TA31136FN
MUTE
ME E40-5176-05
IC202 :TC7S66FU
SB
C779 100p
IC501 :ADF4111BRU
IC700,702 :BU4094BCFV
IGN
IC701 :30620M8A-5H1GP
IC703 :ADM202EARN
IC704 :AT24128N10SI27
IC705 :AT29C040A-12TI
IC706 :TC74LVX4245FS
PSW
TEMP1
IC707-709 :TC7WH32FK
IC710 :320VC5402PGE
IC711 :TC7SU04FU
IC713 :AK4550VT
IC714,719 :TC75W51FU
IC717 :BU4053BCFV
IC718 :M62364FP
RST
IC720 :TDA8561Q
IC721 :LMC7101BIM5
IC722 :TA75S01F
IC723 :NJM78L05UA
IC724 :TC4W53FU
1
2
3
4
5
6
7