TTI TCB-R2000 Service Manual page 3

R612
100
Q605
KRA101S
C607
R600
Q606 103P
N/C
KRC110S
NL_CTRL
Q104
C1 N/C
Q105
C2 N/C
Q106
C3 N/C
L101
RX1
1 6
X
Q101
2 5 L102 C101 C103 C105 C107 C109
X 2SC4226-R25
1.5uH 220P
100P 100P 150P 220P
3 4
C102 C104 C106
C108 R101
150P 150P 150P
1K
C121 33P
470P
R191
C97 C98 C99 L106
3.3K
1.5uH
R111 D102 68P N/C N/C
L103 L104 L105
100K KDV251S-C
C181 5.5T 5.5T 5.5T
102P R192
C95
47K
33P
C182
C125
47P
104P
C184
103P
Q182
D100
KTC3875S
KTC3875S
KDS184
Q181
R182
R100 1K TX_B+
R185
270
68K
C180
Q100
104P
D101 R184 C185
KRC110S
TH101
KDS226
47 47/16
10K
R332 R331
AGC
47K 1K
Q331
D331 VCO_TEST_POINT
KRC101S
KDS114 R333 C335 R325
10K 9P 1K
UK
C336 R326 22K
103P
C302 R300
X301
33P
47K
R302 R304 R305
CT301
4.5MHz
100K
20P 47K 22K
IC301
C300 LC7152NM
N/C
1 XIN 24 C308
XOUT C331 C307
0.1/16
PLL_EN 2 CE 23 473P N/C
PDB2
CLOCK 3 CL 22
PDB1
DATA 4 DI 21 Q332
AIB
KRC111S
C303 C304 C305
5 LDB 20
100P 100P 100P AOB
R334
LD 6 LDA 19
OUTB 47K
7 NC 18
NC2
C319
105P 8 TEST 17 R308
R323 VDD
C332 1K
10K R321 10K 9 PDA2 16
PIB
105P
R303 R322 2.2K 10 PDA1 15 RX_B+
Q306
VSS
47K KTC3875S
C309 N/C 11 AIA 14
PIA
Q307
C310 12 AOA 13 KRC112S
OUTA
473P
C301
R317
4.7/16
1K
TX_B+
C317
MREG_B+[8.0V] R301 R324
105P
1K
10
C402 R452
105P
6.8K
Q403 R410
Q451
AM/FM N/C
KRC111S
KTC3875S
R453 150
AM/FM
C451
D451
105P
KDS184
C406 82P
R403 R407 R409 C411 C415
27K 47K 100/16 103P
R405 1M 12K
IC401-A
R402 C403
KIA4558F
C407 C408 R412 R413 R414
0 104P
2
105P 105P
10K 10K 10K
1
5
3
D401 C410 6
4
KDS181 683P
C401
C404 R404 C405 R406 R408 R411 C412 C414 KIA4558F
105P
103P
104P 33K 104P 4.7K 5.6K 47K 680P IC401-B
R424 220K
R422
IC421-B
2.2K
KIA358F C422 102P
6
7
IC421-A
5 C421 R423
KIA358F C423 D421
8 104P 10K
2 KDS226
104P
1
3
MREG_B+[8.0V]
4
R421 R425
R427
C426 C427
22K
10 R426 470K
47/16 103P
47K
MREG_B+[5.0V]
L506 6.8uH
SW952 SW954
DOWN LOCK
TX RX L504 6.8uH
1 5
6
SW951
PTT
SW953 3
2 4
3 2 L502 6.8uH
UP 4
MIC951
R901
J951 C-MIC
10K L501 6.8uH
6
1
5
C951 MIC_UP/DOWN
103P
J501
MIC
MIC SOCKET
MIC
M.SOCKET to MAIN PCB : HARNESS WIRE
C609
12P
R605
MREG_B+[5.0V]
1K
R603 R607
R602 R604 D602
D601
1K 22K
100K 100K RB706D-40 KDR357
C608 Q603
C602 C603 C605
10/16 KTA1504S
220P 473P
220P
R609
C606
R606
R611
820K
560K 82P
22K
C601 Q601
C604
4P KTC3121
332P
R608
Q602 4.7K
KTC3121
R601
560
R613
3.3K Q604
KTC3121
C91 N/C XF102
R104 C117
N/C
C92 N/C
100 103P
C93 N/C
R109
D
C114 100
R121
103P Q102
G
2SK211-Y N/C
C96 L108
L107
S
10P RX3
RX2
4 3
C115 R105 C126
4 3 X
103P 2.2K 5P
5 2
5 2 C110
R103
N/C
27K
6 1
6 1
C116
R106 R110
103P
1K
1K
C112
C118 C124 C123 Russia
R112 12.03.26
470P
S 103P N/C 6P
R102 C111
100K 6P Add
22K 103P G
2SK211-Y
3K Dev Distortion
Q103
D103 C113
D
KDV251S-C 104P
R180
0
R113 R186
100K
10K
D180 DZ181 R187
TUNE_V
KDS184 3.9V
0
1
4
C330 IC102-A
Q185 D182
33P
KIA358F
KTC3875S KDS184
FM/AM
Q184
N/C
C323 C315
R314
103P
R306 22/10
L302
100
39K 1uH
C311 C312 R309 C327
Q301
470P 33P 100K
0
KTC3880S-Y
C329
C313 N/C C320
C324
D301 47P
100P
22P
KDV251S-C
Q302
2SC4226-R25
R307
C314
100P 4.7K
R310 C325
100 104P
L301 0367
C326
1 6
X
8P
2 5
X
3 4
X
C321 R311 R312
R313 D302
6P
56K KDV251S-C 100K 1K
C316
Q303
N/C
C322 KTC3880S-Y
104P
C328
47P
D303 R315
KDS114 10K
VCO
SHIELD CAN
R447
R445
R451
10K 10K
6.8K R446
Q442 100K
C2 VCO_TEST_POINT
KRC101S
C446 C447
Q441
104P 105P
MREG_B+[8.0V] KRC110S
RV401
R401 C444 R443
22KB
220
FM DEV ADJ 103P 4.7K
C445
104P
C413 R415
104P 22K
7
8 R441 C441
1K 0
C442
R442
103P
4.7K
R854 C853 R851
27K 103P 47K
C854 R853 C851
R855 103P 103P
27K
1K
Q809 R852
KRC111S
C852 N/C
C855
102P
105P
R428
47K VOX CALL_PATH
AUX
82K-->22K
IC832 C849 N/C
C844
PT2257-S
C424 R429 C425 105P
R847
104P 820K 104P 1 LIN 8
RIN
C843
2 LOUT 7 R848
AF.V.OUT
ROUT 104P
R849 MREG_B+[8.0V]
3 VSS 6 R846 100K
VDD
220
R845 N/C
4 SDA 5
SCL VCLOCK
C555
VDATA
R435
100 C842
C845 C846
J502
105P
104P 100/16
6PIN
J503 AMP_IN
6
6PIN
SPK_GND
6
5
C841 R844
SPK_GND
GND
105P 100K
5
4
C433
GND
MIC(B+) 105P
4 R843 10K R842
3
MIC(B+)
RX/TX
3
2 MIC_PTT
RX/TX
MIC_LOCK C532
2
1 MIC_LOCK R434 105P
MIC_LOCK
2.2K R436
1
MIC_UP/DN 100K
MIC_UP/DOWN
C504 C501 C502 C503
103P 103P 103P 103P R433
C431
N/C
4.7/16
C144 D141
R147 104P
D142 RB706D-40
47K
KDS181
R144 C143
R146 R145 470K 12P
15K 15K R143 3.3K
C141
C142 103P
C147
DSC_IN
102P
104P
RV141
C148
22KB 102P
DSS.ADJ
C122
104P
RX_B+
16 15 14 13 12 11 10 9
XF102A IC101
N/C
SL5019
AM/FM
C120
N/C
1 2 3 4 5 6 7 8
L109
XF101 R108 C130 C139 RX4
CF101
10L08A 0 68P N/C 1
33-455HT 6
X
2 5
X
3 4
X101
X
10.24MHz C131
C119
C134 C135 R132
18P 68P
27K 47K-->27K
105P 105P
R133
C161 C132 C136 C133
103P 104P 220/16 N/C 100
TH131
C159
1K
105P
Q183 RX_B+
KTC3875S
R135 R134
R138
RV131 10
10M
20K
10KB
SQ.V2 R136
SQ.ADJ C137
MREG_B+[5.0V]
4.7M
104P
R137
SQ.V1
0
2 R188 5
R139 SQUELCH
100K 8 7
R129 D131
6
3
1K
R140
220K KDS184 R141
IC102-B N/C
100K
C186 R189 C138
KIA358F
104P 120K R131 103P
R130
470K
N/C
R142
100K
TX_B+
MREG_B+[8.0V]
R701
C701
150K
100P
AM/FM
TX_INH
D741
KDS184
C960
4.7/16 R961 KRC111S R964
AM/FM 2.2K Q962 10K
C741
R962 2.2/16
4.7K C961
RX_B+ 105P
D961
Q961
C963
KDS184
4.7/16 KRC110S
C417
224P
C416
N/C
MIC_UP/DN
MIC_PTT
MIC_LOCK
S_METER
VOX
AGC
TUNE_V
C805 C806
R800
105P
10/16
CON801 4.7K
6PIN/WRITER
CPU_WR0
1
C810
CPU_WR1
2
104P
3 MREG_B+[5.0V]
4 R802
10K X801 16.0MHz
D801
R801
KDS114
N/C
C803 C801 C802
105P 47P 27P
C804
103P
VCLOCK
VDATA
CALL/BEEP
CALL/BEEP
PLL_EN
CLOCK
IC831
DATA
CMX138 RDATA
RDATA
28 RXENA 1
TXENA
LD
27 CLKSEL 2
VDEC 10W
C837 C838
26 DVSS 3
104P 10/16 HI/LO
SYSCLK
25 AUXDAC 4
IRQN
24 AVSS 5
RDATA R834 100K
3.3K R835 180K
23 AUDIO 6
SCLK R836 100K
22K 22 DISCFB 7 R837 180K
R838 100K
CDATA
21 DISCN1 8 R839 180K
CSN
3.6864MHz
20 DISCN2 9
DVDD CALL_PATH
X831
105P 19 VBIAS 10
C835 C836 AUX_PATH
XIN
104P 10/16
AM/FM
18 AUXADC 11
XOUT
TX_INH
17 AVDD 12
DVSS
AF_PATH
C833 C834
16 MICP 13
MOD
68P 68P
MREG_B+[8.0V]
15 MICN 14
MICFB
R832
100
R831
R841 100 MREG_B+[5.0V]
100K
10K R833 220
AM/FM
C434 DZ831 C832 C831
105P 3.0V 100/16 103P
Q432
2
KRC110S
4
R432 5
3
MIC_DET
2.2K
1
J431
R431 EXT_MIC
SKJS-3515SH-B
10
Q431
MREG_B+[5.0V]
KRA101S
MIC_CTRL
AMP_IN
R201
6.8K
C145 C146 C140
C156
104P 105P N/C 104P
Q201
C214 C202
KRA110S
105P 105P
AF.V.OUT
C215
R156 C155
R152 C153 D151 N/C
4.7K N/C
2.2K 105P KDS184
C152
R210 C210
Q154
R155
103P R153 10 47/16
KRC112S
47K 100K
AF_PATH
R154
47K
C171
N/C
AM/FM
Q163
KRC101S R169
C165
C168
473P 10
272P
C170
L112RX5
R171
104P 3 4
220K
2 5 R172
47K
C169
1 6
R163
104P X
22K
D161
Q164
C173
KDR357
10/16 KTA1504S
R161 R164 C162 R166 C166 R173
10K 1K 103P 15K 103P 220K Russia
12.03.28
R176
220K->47K
47K
R174
Q161 Q162
22K
KTC3880S-Y KTC3880S-Y
C167
C164 R175
R162 R165 C163 R167 R168 1/16
473P 33K
10K 470 473P 4.7K 100
22K->33K
R703
R706
C704
10K 150P Add
47 3T:0.80X6.0RX3T
103P L702
L703
TX22
Russia
N/C 3 4 12.03.26
L704 C710 C749 C713
L701 C705
TX1 N/C 3T 150P 150P 103P
2 5
C716 N/C
3 4
TX Pwr
1 6
Russia TX Pwr
2 5 12.03.26 C715 L705 C742
R708 1K
6T
330P 0
1 6
C707 1K Add
C711
C745
220P Q703
N/C
103P C717 C702
TX Pwr
2SC2314F
220P 220P
220P Add
Q701
KTC3880S-Y
Russia
12.03.26
Q702
KTC3880S-Y R715
3.3K
C709 C712 R707 C714 C718 C740
R704 R705 C708
R702 C703
100P 150P 47 220P 100P 100P C722
4.7K 47 103P
220 103P N/C
6T:0.50X4.0RX6T R720
2.2K
MREG_B+[5.0V]
Q708
KRC112S C719
103P
LO/HI
J806
SKJS-2511SH
AUX_DET
PTT
4
R822 1K
5
R824
1K 3
2 J803
R11 6P6C JACK DIP90
1
2
3
4
5
6
J804
NL_CTRL
1 48 R11 6P6C JACK DIP90
VREF DSC_IN
2 47
1
CPU_WR
SQUELCH
3
46 2
NL_CTRL TX_EN
4 45 3
REG
5 44
4
/RESET/CPU_WR UK
6 43
5
XTAL1
C3
7 42 6
VSS IC801
C2
8 41
R5F2L367
XTAL2 C1
9 N/C
40
VCC
FM10W R02
10 39
PT2257CLK EXT_SPK_CTRL
11 38
IN_SPK_CTRL
PT2257DATA
BEEP/CALL BAND_SEL R01 47K
12 37
PLLEN EXT_SP_DET
CMX/PLLCLK R808 R812
13 36 47K
CMX/PLLDATA
47K
14 35
Q811
RXD
15 34
KRC110S
TXD R825
16 33
2.2K
EXT_SPK_DET
MIC_DET
R811
AUX_DET
47K
R827 R826
S_METER_DET
10K 10K
C827 C826
102P 103P
R805
N/C
R803
TX_D
1K
RX_D
DZ801
SQ_V2
N/C
SQ_V1
C828
473P
Q801
KRC110S
J801 J802
10P10C Jack DIP90° 10P10C Jack DIP90°
C217
1000/16
MREG_B+[5.0V]
C207
1000/16
IC201 R209
R203 C203
TDA2003 T201 47K
5
2.2K 223P
EI-28
1
4 C209 EXT_SPK
L201
2
1000/16 6uH SKJS-3515SH-B
C239
C208
103P 3
3 2
47/16 R205
4
47K 2
5
3
EXT_SPK_DET
C212 1
C237
R204 EXT_SPK
1/16 R208
104P
10
10(2W)
SW201
R221 G5V-1,9V
N/C
R222
Q222
1K
KRC101S
EXT
Q221
R223 0
KTA1241
LO/HI
J205 J204
2PIN 2PIN SPEAKER
D221 D222
R246 Q239 C221
1N4001 SMAB33 1 1
2.2K KRC110S 22/10
TX_B+
2 2
C229
LO/HI 104P C230
102P
Q234 R234 C233
KTC3875S 1K 47/16
Q233
R237
KTA1504S
2.2K
R233 D233
1K KDS184
C235 C234 R235 SW202
N/C 103P 15K G5V-1,9V
C236
104P R236 470
IN
D223
C231 SMAB33
TX_B+ C232
R241 103P
10/16 R245
470
R242 R238 RV231 N/C
Q238
N/C 2.2KB
220
KTA1663
MOD._ADJ R244
470
Russia
10W LO/HI 12.03.26
1K->470 Power
Q235
Q236 Q237
KRC101S KRC101S KRC101S
C238
105P
RX S-METER ADJ
RV572 R572 D571
100KB N/C S-METER
N/C
SKJS-2513ST-B
D572 4
R573 C573
3
KDS184
470K 104P
2
C571 R571 C730
1
N/C N/C N/C S_METER_DET
S_METER RV571 5
N/C
TX S-METER ADJ
0.5uH:0.60X5.0RX13.5T
C744 C721
L715 NPO
473P FD-ANT-1
105P
0.5uH C724 L711 L712 L713 L714 L716
Q705
330P 5T 6T 7T 10T 4T
RD16HHF1
R717
D C723
15 C727 C732 C738
220P
G
22P 47P 12P
NPO
NPO NPO NPO
S
R718
Russia
C700 12.03.26
15
47P//470P TX Pwr
C747
33P Del
Russia
470P 12.03.26
R716 C746
N/C
3.3K C720 C725 C726 C729 C731 C733 C734 C736 R713
220P 4.7K
N/C 330P N/C 220P 100P 180P N/C
NPO NPO NPO NPO NPO NPO
C737
N/C
5T:0.80X6.0RX5T 7T:0.50X4.0RX7T 4.5T:0.80X2.5RX4.5T
6T:0.50X4.0RX6T 10T:0.50X4.0RX10T
Q706
Q963
R719
C965 C966
KRA110S KRC101S
22K
Q707 104P 104P SKJS-3515SH-B
KRC110S
D805 2
AUX
KDS184 4
10W
5
AUX_DET
3
1
R965
C964 C962
22K
10/16 105P
R963
2.2K
AUX_PATH
TX_B+
R916
Q916
2.2K
KTA1504S
RX_B+
Q915
KRC102S
TX_EN
Q917
R917
KTC3875S
IC903
1.5K
KIA78L08F
MREG_B+[8.0V]
1 OUT 3
IN
C917 C916 C915 C918
Russia
103P 100/16 12.03.26 105P 105P
1000uF->100uF
Rx Noise
R911
IC902
MREG_B+[5.0V] N/C
EXT_SPK TAR5S50
Q806
KRA101S
C914 C913 R910
R912 C911
47/16 103P 47
Q807
N/C 10/16
KRC102S
C912
103P
R918 100 R919 1K
EXT
R900 2.2K R903 4.7K
Q805
KRC102S
P3596L-ADJ C904 1/16
R902
10W
IC901 FB
47
1 VIN 2 L903
Q901 OUT
C910 100P
KRC110S
R904
IN_SPK ON/OFF GND
470K C906 NPO
D902
220P
SMAB34
REG
Q803 R922 100
R905
KRA101S
2.2M
R921 N/C
RV901
Q804
1KB
KRC102S
Q902
APC ADJ
IC904
KRC110S
L901
KIA317PI D900
Short 1N5822
2 3
OUT IN
IN
ADJ
Q802 C903 C902 C901 D901
R906
KRC102S 1N5402
2.2K 470/35 103P 103P L902
15V ADJ
R907
RV902
22K
N/C
R908
100K
LCD[12V]
FreeTelecom
C900
N/C
TCB-R2000 MAIN
TITLE :
DRAWN CHECKED CHECKED APPROVED
S.H.KWON
2012.04.19.
J201
SPK201
IN_SPK
10/16 Add
C245
10/16
RX DD Noise
Russia
12.03.26
R243
1K
FM10W
J202
J701
ANT
C735
150P
NPO
J805
AUX
T901
T1
100uH
C905
1000/16
J900
B+
GND
SHEET
1 OF 2
REV
2.0B