Block Diagram - Kenwood TK-7150 Service Manual

BATT
D101
Q103
DSA3A1-FK 2SJ506(S)
PROTECT
D1
IC104
ZSA5A27 TA7808S
1A Max
AVR 2W Max
PROTECT
8V
IC102 IC105
TC4013BF(N) TA7805F
1A Max
IGN
AVR
1W Max
SW
PROTECT
POF
5V
D102,Q102
Q106
02DZ18(X,Y)
PSW 2SB1132(Q,R)
DTC114EE
8R
SW
IC103
PST9140NR
8RC
Voltage
5C
RST
Q107
DETECTOR
2SB1132(Q,R)
SW 8T
8TC
Q505,Q506, Q508,D512
R827
IGN
IGN
D509,D510 Voltage
SENS
2SA1832(GR) Doubler
2SC4738(GR)
2SC4116(GR)
1SS388x2
02DZ12(Y)
Q502
2SK1215(E)
BCLKR1
(4.9152MHz)
MI2
DISPLAY UNIT (X54-340) 5C
Q901
Q902
2SJ243
2SK1824
12MHz
BEAT
SHIFT
SFT
MUTE
DM DM
HK/RXD HK/RXD
5V
VDD
PTT/TXD PTT/TXD
BLC BLC
RST RESET
CH SW
P1,P2,P3,P4
(S1) 5V
VOL
CL,CE, VOL
DI,DO (VR901)
5V, 8.5V
LCD
Q905
Assy
DTC114EE
BLC2
SW
µCom
8.5V IC904
TX
Q906
30622M4A-443GP POWER SW
LED
DTC114EE
(D912)
SW
TX
8.5V
BUSY
Q907
LED
DTC114EE
INT.SP
(D915)
SW BUSY
KEY x 6
PF1~PF6
Q904,Q908
DTC114EE
8.5V
BLC3 TXD
SW
RXD
BLC4
KEY BackLight
(D908,909,910,911,913,914)
TK-7150

BLOCK DIAGRAM

8CL
MO
+B
VCO
Q507,D501,503,505,506,D511
2SK508NV(K52), 1SV282x4, 1SV278
SB
Q512
2SC4116(GR)
SW
8C
STR
Q517
2SC4116(GR)
RIPPLE 8CL
8CL
VCO
FILTER
Q501,Q503,
Q509,D502,504,507,508
Q504
2SK508NV(K52), 1SV282x4
5C 2SC4116(BL)x3
Q510
IC106
2SC4116(GR)
12CL
SW INV
XC62FP3302P
AVR 3.3A
3.3V
0.5A Max
EP
0.5W Max
CP IC501
IC108
PLL
DT
XC62FP3302P ADF4111BRU
AVR 3.3D
Q520,521,D515
Q518,519
3.3V 0.5A Max
2SC4116(GR)
16.8MHz 2SA1832(GR)
0.5W Max
DTC144EE
DTC144EE
MA2S111
IC107
XC62FP1802P
SW
VCXO SW
W/N
AVR 1.8D
1.8V
0.5A Max
0.5W Max
MB UL
Q511 5C
RIPPLE 12CL
Noise AMP
AVR
FILTER
Q204
2SC4617(S)
5C
2SC4116(GR) D202
C
IC712
5C 5C
IC202
TA75W01FU
TC7S66FU
IC717
BU4053BCFV 5C 8RC SW
Q707,Q708
Mic Sens
IC714 2SA1586(Y,GR)
5C DETO
(VR700)
TC75W51FU 2SC4116(Y)
(ANI)
R798
AMP ATT
IC712
TA75W01FU
TXI(SCR)
TXO(SCR)
D711,D712
Q709
DET
DATA(ANI)
MA742
Q702
DTC144EE
INV
DT
A,B,C,HR
CK,OE
IC901 AO1~AO4 D704
STB1
MA2S111
TA7805F
SB
INT0
AVR SHIFT
REGISTER
0.1A Max
R781
IC702
0.35W Min
5C
BU4094BCFV RS
Q903,D907
PTO,EMG,
DT
2SD1760
IC707,708,709
BUSY(ANI)
CK
02CZ9.1(X,Y)
TC7WH32FK
AC,BC1~4(SCR)
STB2
8.5V x3
AVR
SHIFT
3A Max Interface
REGISTER
1W Min
IC700
5C
BU4094BCFV
3.3D
5MD
50mA/1uA
POF
Max
35mA Typ
PTO
RST
PSW
Q710
5MD
DTC114EE
IGN SW
5MD Q713
2SK1824
IRS
ES2 PSW SW
SFT
Q700
2SK1824
BEAT
12.288MHz
SHIFT
TXD
RXD
TK-7150
+B
10.0dB
8T
Idø=10mA
10dBm±2dB
50Ω
D513,D514
Q1
Buff AMP HVC131
Fin=0dBm±5dB 2SC3356(R24)
Q513
2SC5108(Y)
Front AMP
Q514
Q515
DTC114EE
2SC5108(Y)
STR
RF AMP
Q516
8CL
2SC5108(Y)
8C
5C
D204
D203
DAN235E
DAN235E
44.85MHz
W/N –117.0~–118.0dBm
SW SW
Q206
D205
455kHz 2SC4215(Y)
–118.0~–120.0dBm DAN235E
DAN235E
FM IC
SW
IC201 TA31136FN
MA742 8R W/N
44.395
Q205
IC719
MHz
RXO RXI
DTA144EE 5C 5C BS
RSSI TC75W51FU
DET SW
(SCR) (SCR)
SQL
W/N
R866
SW
CODEC
IC716
IC713
LRCK
TA75W01FU IC724
AFO
AK4550VT
19.2kHz
TC4W53FU
15mA Max
SCLK 3.3A
5C 5C
614kHz
PWDA
MCLK SDTO
PWAD 4.9152MHz SDTI SUM
IC716 IC719
INV
CLOCK DATA
TA75W01FU
TC75W51FU
DTC144EE
DI
XF 19.2kHz:BFSR0 BDX0
IC717
BDR0
614kHz:BCLKR0
BU4053BCFV
4.9152MHz:BCLKR1 B
5C
IC711
1.8D
TC7SU04FU
DSP
INV
IC710
HCS
320VC5402PGE
12.288MHz
1.8D
HRW
3.3D
HBIL 35in
40mA
HCNTL0
HD0~HD7
HCNTL1 STONE
(ANI)
5C
IC705 IC706 IC704
5MD 3.3D
AT29C040A-12TI TC74LVX4245FS
AT24128N10SI27
40mA Max EEPROM
Flash ROM
0.1mA
Interface
3mA/
A4~A18
18µA Max
CE,OE,WE D0~D7
A0~A3 5MD
D0~D7 DIR SCL SDA
µCom
IC701
30620M8A-5H1GP
ADM202EARN
R16
12.0dB
3mΩ/1W
50Ω
19.0dB Pout=
D3,D4
Idø=150mA 48.5dBm
7.0dB
MA4PH633
8T
36dBm Idø=1.5A
Idø=15mA
XB15A709
A
17dBm
T
T
50Ω 50Ω
Q4 Q5
Q2 17.0dBm 17.0dBm
PD55003S RD70HVF1
2SC3357
8T
APC
PC
IC2
TA75W01FU
180.85~218.85MHz
+15dBm
8R
TV
Local AMP
Q208
2SC3357 D207 D208
D209
1SV228 1SV228 1SV228
IF AMP
RF AMP
Q207 Q209~Q212
Q213
D206 2SC3357
2SK508NV
–121.5~–122.0dBm 2SC3357
(K52)x4
Mixer
SW
8R
8R
W/N –111.5~–113.0dBm
IC723
12~13dB
NJM78L05UA
SB
8C
AVR
IC722
Q711 IC717
5C
TA75S01F 2SD1757K BU4053BCFV
VRef
5C
5C
AFO MO
AM A
IC715
MCO
TA75W01FU
MB
MCO
D703,705,706,709
DAC 8C
FC
DA204U
IC718
IC715
Surge
M62364FP
TA75W01FU
Protect
PC
AI1~AI4
Q703,704,705,706
8C
DTD114EK
IC721
LMC7101BIM5 SW
AO1~AO4
TV
D701,702,707,708
DA204U
8C
Surge
RST VDD
Protect
TXD2,RXD2
TXD3,RXD3
DT,CK,LD 5C 5C
8TC
TXS
SW
Q716
DTC114EE AFO
5C
DEO
DETO
MI2
IC714
TEMP1,TEMP2
DI
TC75W51FU
ASQ,RSSI,UL
HR1
HR SW
HR2
8RC,8TC,STR
Q701 K700 SB
W/N,AM
DTC114EE
DT,CK,EP,CP,OE
LD,STB1,STB2
ACC 6pin
IGN
AUX(ANI),MCM(ANI)
TCNT(ANI),KEY(ANI)
ES2 6
3 6
5
ES1 2 5
IRS 1 4
AI1~AI4
OS1
OS2
5C
RS232 TXD2,RXD2
DRIVER
TXD3,RXD3
IC703
136~174MHz
–117.0~
–118.5dBm
D5,6
MA742
DET
ES1
ES2
OS1
OS2
AF AMP
IC720 TDA8561Q
64