Block Diagram - Kenwood TK-2160 Service Manual

TK-2160
X57-672 (A/2)
SB
CH SW
S
+
BATT
-
PWR SW
/ VOL
SP
MIC
38

BLOCK DIAGRAM

IC803
XC61CN5002NR PST9134NR
INT INT
IC801
D801
RB521S-30 XC6204B502MR
PROTECT AVR
Q808 DTA123JE
Q803 FP210 (1/2)
Q804 UMG3N
AVR
Q809 DTA123JE
EN1
DC
SAVE
SW
EN2
EN3
Q802 UPA672T (1/2)
EN4
Q803 FP210 (2/2)
Q801 UMG3N
AVR
DC
BATTSEL
5TC
SW
Q802 UPA672T (2/2)
PROTECT
D805 1SR154-400
SB
Q608 IC605 Q602
2SK1588 TA7368F 2SK1824
MUTE AF
SW
SW AMP
BEEPSW
Q607 DTC144EE Q604 2SA1362(GR)
DC DC
SW SW
SB SB
DC
AFCONT
SW
Q603 DTC144EE
Q2,Q3
UMG9N
PLLDATA PLLDATA
LEVEL
PLLCLK PLLCLK
LE LE
CONV
PS PS
IC802
PLLB
Q1 DTC144EE
RESET RESET
LEVEL
LD
CONV
5C
5M
L77-1932-05
DC
5MS
SW
LSDTCXO LPF
5MSC
5C
IC606
TC75S51EE
AF
DC
MOD
5R
AMP
SW
5C
5RC
5T
MOD
Q400 2SK1824
SW
5MS
DI/O
AGC
DTRLOADN
TDATA/DTRCLK
SCLK
Q605 2SC4116(Y) DIR
Q606 2SA1586(Y,GR) BEEP
DTMF
D605,D606 RB706F-40
AQUAXIN
ALT
TXAFI
BEEP
IC604
TC75S51FE
VOX
AMP
5MS
TX:272.00~348.00MHz
IC1
MB15E03SL RX:371.90~447.90MHz
Q6 2SK508NV(K52)
PLL
D3,D5,D7.D8 1SV323
D12 1SV272
LPF MOD
PLLB
16.8MHz
TX
X1
D4,D6,D9,D10
LPF
2SK508NV(K52)
LSDVCO
PLLB
Q12 2SJ347
RX
Q401
DTA144EE L79-1582-05
W/N W/N SW
5R
IC602
IC601 AQUA
TC75S51EE
DEO
AF
AMP
AUDIO
5R
IC603
PROCESSOR
TC75W51FU(1/2) TC75W51FU(2/2)
LPF
5R
STD
RDF/FD
TCLK/DTRDO
LSDI
IC806 TC7W74FU
AQUAXIN
D604
RB706F-40
DET VOX
D2,D11,D14
HSC277
BPF
RX
TX
VCO
Q8 2SJ347
DC
SW
1SV325
Q5
RX
VCO
DC
SW
Q4 KTC4082
50.4MHz
X3
5R
CD401
450kHz
5R
Q601
2SK1824
MUTE
SW
AFMUTE
IC603
COMP HSDI
5R
1/2
5M