TTI TCB-R2000 User manual

TCB-R2000
4W MOBILE CB TRANSCEIVER
www.ttikorea.co.kr
Service Manual
Downloaded from www.cbradio.nl

2.0B
REV
1 OF 2
SHEETAPPROVEDCHECKEDCHECKEDDRAWN
TITLE :
12.03.26
Russia
Russia
12.03.26
12.03.26
Russia
Russia
12.03.26
Russia
12.03.26
12.03.26
Russia
Russia
12.03.26
12.03.26
Russia
12.03.26
Russia
TCB-R2000 MAIN
S.H.KWON
2012.04.19.
X
X
X
X
X
X
X
X
X
X
MIC MIC SOCKET
M.SOCKET to MAIN PCB : HARNESS WIRE
VCO
SHIELD CAN
3T:0.80X6.0RX3T
10T:0.50X4.0RX10T
7T:0.50X4.0RX7T6T:0.50X4.0RX6T
0.5uH:0.60X5.0RX13.5T
FreeTelecom
5T:0.80X6.0RX5T
6T:0.50X4.0RX6T
4.5T:0.80X2.5RX4.5T
6P Add
1K->470
10/16 Add
1000uF->100uF
Rx Noise
Power
RX DD Noise
3K Dev Distortion
33P Del
TX Pwr
TX Pwr
220P Add
TX Pwr
150P Add
1K Add
TX Pwr
22K->33K
12.03.28
Russia
220K->47K
47K-->27K
82K-->22K
TX_B+
RX_B+
RX_B+
TX_B+
PLL_EN
CLOCK
DATA
LD
MREG_B+[8.0V]
RX_B+
TX_B+
TX_B+
S_METER
MREG_B+[8.0V]
RX_B+
TX_B+
AM/FM
RX_B+
AUX_PATH
TX_INH
AF_PATH
MREG_B+[5.0V]
MREG_B+[8.0V]
MREG_B+[8.0V]
AMP_IN
AF.V.OUT
AM/FM
VCO_TEST_POINT
SQ.V2
SQUELCH
SQ.V1
NL_CTRL
TUNE_V
DSC_IN
AM/FM
FM/AM
S_METER_DET
TX_EN
AUX_DET
LO/HI
LO/HI
10W
VOX
MREG_B+[8.0V]
EXT_SPK_DET
AMP_IN
AF.V.OUT
10W
FM10W
10W
MIC_DET
CALL/BEEP
MREG_B+[5.0V]
CALL_PATH
SQ_V1
SQ_V2
RX_D
TX_D
MREG_B+[5.0V]
MREG_B+[5.0V]
CPU_WR1
VDATA
VCLOCK
VCLOCK
VDATA
CALL/BEEP
CLOCK
DATA
PLL_EN
RDATA
CSN
RDATA
IRQ
LD
10W
HI/LO
CALL_PATH
AUX_PATH
AM/FM
TX_INH
MIC_CTRL
AF_PATH
MIC_DET
AUX_DET
S_METER_DET
EXT_SPK_DET
NL_CTRL
C_B_DET
MIC_UP/DN
MIC_UP/DN
MIC_PTT
MIC_PTT
MIC_LOCK
MIC_LOCK
MREG_B+[5.0V]
TX_EN
MREG_B+[8.0V]
PWR_CTRL
MREG_B+[8.0V]
AM/FM
IN_SPK
EXT_SPK
IN_SPK
EXT_SPK
EXT
IN
EXT
IN
MREG_B+[5.0V]
FM10W
CPU_WR0
TUNE_V
VOX
S_METER
C1
C2
C3
C1
C2
C3
UK
UK
TX_B+
LO/HI
LCD[12V]
SQUELCH
DSC_IN
MREG_B+[5.0V]
MREG_B+[5.0V]
LO/HI AUX
AUX
AM/FM
AGC
MREG_B+[5.0V]
AGC
REG
REG
AM/FM
AM/FM
VCO_TEST_POINTC2
MREG_B+[5.0V]
AUX_DET
C103
100P
C105
150P
L103
5.5T
L104
5.5T
L105
5.5T
C107
220P
C108
33P
L106
1.5uH
C102
150P C104
150P
C106
150P
D101
KDS226
R101
1K
C111
103P
1
2
34
5
6
L108
RX3
Q101
2SC4226-R25
C109
220P
R103
27K
C101
100P
R102
22K
C112
470P
C113
104P
C114
103P
S
G
D
Q102
2SK211-Y
S
G
D
Q103
2SK211-Y
R105
2.2K
C115
103P
R106
1K
C116
103P
R109
100
C118
103P
XF101
10L08A
C119
18P
L102
1.5uH
C181
102P
C184
103P
Q182
KTC3875S
R184
47
R185
68K
Q183
KTC3875S
R108
0
C186
104P
C182
47P
Q181
KTC3875S
R182
1K
C117
103P
C122
104P
C131
68P
CF101
33-455HT
C132
104P
C134
105P
C135
105P
R132
27K
C147
104P
R133
100
R138
20K
TH131
1K
Q161
KTC3880S-Y
R162
10K
R161
10K
R165
470
C163
473P
R163
22K
R164
1K
C162
103P
Q162
KTC3880S-Y
R167
4.7K
R166
15K
1
2
34
5
6
L112RX5
R169
10
R168
100
C164
473P
D161
KDR357 Q164
KTA1504S
C165
473P
R175
33K
R172
47K
R171
220K
C166
103P
R173
220K R176
47K
R174
22K
C167
1/16
C168
272P
C161
103P
Q701
KTC3880S-Y
1
2
34
5
6
L701
TX1
R701
150K
R704
4.7K
C703
103P
C705
N/C
C708
103P
C707
220P
Q702
KTC3880S-Y
Q703
2SC2314F
C713
103P
C715
330P
L704
3T C724
330P
NPO
C726
220P
NPO
C729
N/C
R713
4.7K
J701
FD-ANT-1
ANT
R703
10K
C718
100P
C727
22P
NPO
C732
47P
NPO
C731
220P
NPO
C723
220P
NPO
L714
10T
C725
330P
NPO
C734
180P
NPO
C736
N/C
NPO
C717
220P
Q301
KTC3880S-Y
C305
100P
C304
100P
C303
100P
R302
100K
C307
N/C
R304
47K
C308
0.1/16
R305
22K
D301
KDV251S-C
C311
470P
C312
33P
R306
39K
C313
100P
C314
100P
R307
4.7K
C323
103P
C324
22P
Q302
2SC4226-R25
R309
100K
C325
104P
Q303
KTC3880S-Y
C326
8P
R311
100K
R314
100
R312
1K
C328
47P
1
2
34
5
6
L301 0367
R301
10
R303
47K
R571
N/C
C571
N/C
D571
N/C
R235
15K
C233
47/16
R234
1K
C234
103P
Q233
KTA1504S
Q234
KTC3875S
C235
N/C
D233
KDS184
C207
1000/16
RV231
2.2KB
MOD._ADJ
C203
223P
C208
47/16
R203
2.2K
C202
105P
R201
6.8K
1
2
34
5
6
L109
RX4
R208
10(2W)
SPK201
SPEAKER
C321
6P D302
KDV251S-C
C322
104P
R313
56K
R315
10K
R901
10K
SW951
PTT
RX
TX
SW952
DOWN
L504 6.8uH
C915
105P
Q917
KTC3875S R917
1.5K
Q916
KTA1504S
R916
2.2K
C913
103P
C914
47/16
L501 6.8uH
R237
2.2K
C401
105P
C402
105P
1
2
3
4
56
J501
MIC
L502 6.8uH
RV401
22KB
FM DEV ADJ
RV571
N/C
TX S-METER ADJ
RV572
100KB
RX S-METER ADJ
RV131
10KB
SQ.ADJ
SW953
UP
R961
2.2K
Q961
KRC110S
R962
4.7K
D961
KDS184
C961
105P
Q962
KRC111S
R963
2.2K
D741
KDS184
C741
2.2/16
C136
220/16
C214
105P
C215
N/C
Q154
KRC112S
C185
47/16
SW954
LOCK
R431
10
R433
N/C
R434
2.2K
C431
4.7/16
C169
104P
C704
103P
C917
103P
C310
473P
C403
104P
C405
104P
R414
10K
R405 1M
C406 82P
R415
22K
C404
104P
C414
680P
C411
100/16
R404
33K
C410
683P
R413
10K
R412
10K
C415
103P
C412
103P
R409
47K
R407
12K
R403
27K
R401
220
2
31
4
IC401-A
KIA4558F
6
57
8
IC401-B
KIA4558F
R402
0
D401
KDS181
C413
104P
R406
4.7K
R408
5.6K
R411
47K
1
2
34
5
6
L101
RX1
1
2
34
5
6
L107
RX2
X301
4.5MHz
C300
N/C
C302
33P
CT301
20P
X101
10.24MHz
C130
68P
1XIN
2CE
3CL
4DI
5LDB
6LDA
7NC
8TEST
9PDA2
10 PDA1
11 AIA
12 AOA 13
OUTA
14
PIA
15
VSS
16
PIB
17
VDD
18
NC2
19
OUTB
20
AOB
21
AIB
22
PDB1
23
PDB2
24
XOUT
IC301
LC7152NM
R321 10K
R322 2.2K
R323
10K
R324
1K
C110
N/C
R191
3.3K
1
MIC_UP/DOWN
2
MIC_LOCK
3
RX/TX
4
MIC(B+)
5
GND
6
SPK_GND
J503
6PIN
1
MIC_UP/DOWN
2
MIC_LOCK
3
RX/TX
4
MIC(B+)
5
GND
6
SPK_GND
J502
6PIN
L506 6.8uH
R300
47K
1
234
5
6
J951
MIC951
C-MIC
D572
KDS184
R573
470K
1
2
J204
2PIN
1
2
J205
2PIN
L201
6uH
C231
103P
C951
103P
C504
103P
C501
103P
C502
103P
C503
103P
C236
104P
C573
104P
C721
473P
C232
10/16
R572
N/C
R705
47
R702
220
R236 470
C911
10/16
C916
100/16
C217
1000/16
R233
1K
C701
100P
C712
150P C722
N/C
C733
100P
NPO
C230
102P
C159
105P
C962
105P
D180
KDS184 2
3
1
4
IC102-A
KIA358F
R186
100K
R187
0
DZ181
3.9V R188
100K 6
57
8
IC102-B
KIA358F
R135
10M
C138
103P
R137
0
R134
10
C137
104P
R136
4.7M
R139
1K R140
N/C
R189
120K
C720
N/C
R141
100K
C229
104P
C180
104P
C97
68P
C98
N/C
C99
N/C
Q403
KRC111S
C735
150P
NPO
D901
1N5402
GND
J900
B+
C902
103P
C901
103P
R238
N/C
TH101
10K R142
100K
C960
4.7/16
C96
10P
R410
N/C
Q221
KTA1241
Q222
KRC101S
R221
N/C
R222
1K
C963
4.7/16
C964
10/16
R223 0
C221
22/10
C309 N/C
1
2
3
4
5
IC201
TDA2003
R205
47K
L705
6T
S
G
D
Q705
RD16HHF1
C742
0
L703
N/C
C711
N/C
R707
47
R717
15
1
OSC1
2
OSC2
3
MXOUT
4
VCC
5
LIM-IN
6
DEC1
7
DEC2
8
QUADIN
9
DEM-OUT
10
FIL-IN
11
FIL-OUT
12
SQ-IN
13
RSSI
14
MUTE
15
GND
16
RFIN
IC101
SL5019
Q185
KTC3875S D182
KDS184
R192
47K
R718
15
R180
0
C745
103P
C744
105P
C716 N/C
1
2
3
4
T201
EI-28
C746
N/C
R715
3.3K
L715
0.5uH
C407
105P
C408
105P
Q915
KRC102S
C417
224P
C416
N/C
R964
10K
C212
1/16
R706
47
C239
103P
C714
220P
C730
N/C
R204
10
C700
47P//470P
R310
100
L302
1uH C327
0
R911
N/C
C329
N/C
C124
N/C
C737
N/C
C738
12P
NPO
C95
33P
D303
KDS114
R308
1K
C601
4P
R601
560
Q601
KTC3121
R602
100K
R603
1K
C602
220P
Q602
KTC3121
C603
220P
D601
RB706D-40
C604
332P
C605
473P
R607
22K
R608
4.7K
D602
KDR357
Q604
KTC3121
Q603
KTA1504S
R606
560K
R604
100K
R605
1K
R609
820K
R612
100
Q605
KRA101S
R611
22K
C606
82P
C607
103P C608
10/16
Q606
KRC110S
D103
KDV251S-C
R112
100K
R113
10K
C121
470P
D102
KDV251S-C
R111
100K
C125
104P
C141
103P
RV141
22KB
DSS.ADJ
R143 3.3K
C142
102P
R144
470K
C143
12P
C144
104P D141
RB706D-40
C145
104P
C146
105P
D142
KDS181
R145
15K
R146
15K
R147
47K
Q184
N/C
C209
1000/16
1 2 56
9 10
SW202
G5V-1,9V
C237
104P
1VIN 2
OUT
3
GND
4
FB
5
ON/OFF
IC901
P3596L-ADJ
L901
Short
L902
C903
470/35
L903 100uH
D902
SMAB34
R903 4.7K
R902
47
RV901
1KB
APC ADJ
C905
1000/16
T901
T1
L712
6T
L713
7T
D221
1N4001
R716
3.3K
L711
5T
Q706
KRA110S
R719
22K
C719
103P
R104
100
2
3
1
4
IC421-A
KIA358F
R422
2.2K
C421
104P
R423
10K
C422 102P
R424 220K
C423
104P
D421
KDS226
R427
470K
C424
104P
R429
820K
C425
104P
R428
47K
6
5
7
8
IC421-B
KIA358F
R426
47K
R425
22K
R421
10
1
2
3
4
5
6
J803
R11 6P6C JACK DIP90
1
2
3
4
5
6
J804
R11 6P6C JACK DIP90
1LIN
2LOUT
3VSS
4SDA 5
SCL
6
VDD
7
ROUT
8
RIN
IC832
PT2257-S
1
TXENA
2
VDEC
3
SYSCLK
4
IRQN
5
RDATA
6
SCLK
7
CDATA
8
CSN
9
DVDD
10
XIN
11
XOUT
12
DVSS
13
MOD
14
MICFB
15 MICN
16 MICP
17 AVDD
18 AUXADC
19 VBIAS
20 DISCN2
21 DISCN1
22 DISCFB
23 AUDIO
24 AVSS
25 AUXDAC
26 DVSS
27 CLKSEL
28 RXENA
IC831
CMX138
R847 3.3K
C844
105P
C843
104P
C433
105P
C555 105P
R841 100K
C837
104P
C838
10/16
R832
100
R833 220
C835
104P
C836
10/16
R844
100K
C841
105P
C444
103P
R442
4.7K
R441
1K
C442
103P
C441
0
R831
100
C842
105P
DZ831
3.0V C832 100/16
Q901
KRC110S
Q235
KRC101S R243
1K
R242
220
R241
470
Q431
KRA101S
R432
2.2K
C855
105P
R854
27K
C853
103P
C854
103P
C851
103P
R853
27K
C852
102P
1OUT
2G
3
IN
IC903
KIA78L08F
Q809
KRC111S
1 2 3 4 5 6 7 8 9 10
J801
10P10C Jack DIP90°
1 2 3 4 5 6 7 8 9 10
J802
10P10C Jack DIP90°
X831
3.6864MHz
C834
68P
C833
68P
1
2
VREF
3CPU_WR
4
5
6
/RESET/CPU_WR
7
XTAL1
8
VSS
9
XTAL2
10
VCC
11
PT2257CLK
12
PT2257DATA
13
BEEP/CALL
14
PLLEN
15
CMX/PLLCLK
16
CMX/PLLDATA
17
CMXRDATA
18
CMXCSN
19
CMXIRQ
20
PLLLOCK
21
10W
22
HI/LOW
23
CALL_PATH
24
AUX_PATH
25
AM/FM
26
TX_INH
27
MIC_CTRL
28 AF_PATH 29 S-METER_DET 30
AUX_DET
31
C_BODY_DET
32
MIC_DET
33
TXD 34
RXD 35
EXT_SP_DET
36
BAND_SEL 37
IN_SPK_CTRL 38
EXT_SPK_CTR L 39
40
41
42
43
44
45
46
47
48
NL_CTRL
49
MODE_KEY
50
PTT_KEY
51
CH_UP/DN
52
SPK_MUT/DSS
53 54
MIC_UP/DN
55 56 57
58
MIC_PTT
59
MIC_LOCK/MUTE
60
61
S-METER_IN
62
VOX_IN
63
64
V_TURE
IC801
R5F2L367
C806
10/16
X801 16.0MHz
C801
47P
C802
27P
R801
N/C
C803
105P
R802
10K
D801
KDS114
1
2
3
4
CON801
6PIN/WRITER
C805
105P
C804
103P
C532
105P
R804 47K
R805
N/C
R806 47K R807 47K
R808 47K
R01 47K
R02
N/C
R813 47K R814 47K R815 47K R816 47K R817 47K
R818 47K
R821 47K
R822 1K
R824 1K
R823 47K
R848 22K
R845 N/C
R846 100K
R842 10KR843 10K
R839 180K
R837 180K
R835 180K
R838 100K
R836 100K
R834 100K
R849
220
XF102
N/C
XF102A
N/C
R121
N/C
C120
N/C
C123
6P
1CONT 2GND
3NOISE 4
OUT
5
IN
IC902
TAR5S50
C912
103P
Q801
KRC110S
R803
1K
Q803
KRA101S
Q804
KRC102S
Q806
KRA101S
Q807
KRC102S
1 2 56
9 10
SW201
G5V-1,9V
Q805
KRC102S
R812
47K
Q802
KRC102S
R811
47K
1
2
3
4
5
J201
SKJS-3515SH-B
EXT_SPK
1
2
3
4
5
J805
SKJS-3515SH-B
AUX
1
2
3
4
5
J431
SKJS-3515SH-B
EXT_MIC
1
2
3
4
5
J202
SKJS-2513ST-B
S-METER
C426
47/16
C427
103P
C904 1/16
C831
103P
C846
100/16
C845
104P
R851
47K
R852
N/C
R435
100
R317
1K
R800
4.7K
R900 2.2K
C91 N/C
C92 N/C
C93 N/C
Q105
N/C
Q104
N/C
Q106
N/C
R600
N/C
C332
105P
Q238
KTA1663
R245
N/C
R244
470
C238
105P
C335
9P
D331
KDS114
R331
1K
R332
47K
C336
103P
Q331
KRC101S
R333
10K
Q163
KRC101S
D222
SMAB33
D223
SMAB33
C747
470P
Q239
KRC110S
R246
2.2K
Q237
KRC101S
1
ADJ
2OUT 3
IN
IC904
KIA317PI
R912
N/C
Q902
KRC110S
R904
470K
R905
2.2M
R906
2.2K
RV902
N/C
15V ADJ
R907
22K
C170
104P
R152
2.2K
C152
103P
C153
105P
R154
47K
R155
100K
R156
4.7K
C156
104P
R153
47K
C171
N/C
Q236
KRC101S
Q811
KRC110S R825
2.2K
R443
4.7K
C316
N/C
D131
KDS184
R131
470K
C317
105P
Q708
KRC112S
L716
4T
D805
KDS184
Q963
KRC101S
C965
104P
R965
22K
Q451
KTC3875S
R453 150
R452
6.8K
R451
6.8K
C210
47/16
R855
1K
D451
KDS184
C173
10/16
D100
KDS184
R100
270
Q100
KRC110S
C609
12P
1
2
34
5
6
L702
TX22
C966
104P
C451
105P
R210
10
R130
N/C
R921 N/C
R922 100
R918 100 R919 1K
R910
47
C900
N/C
D900
1N5822
C740
100P
R720
2.2K
C148
102P
C445
104P
R445
10K
Q441
KRC110S
R446
100K
C810
104P
C849 N/C
C320
47P
C139
N/C
D151
KDS184
C155
N/C
C447
105P
C446
104P
C140
N/C
C133
N/C
C906
220P
C710
150P
Q707
KRC110S
C330
33P
Q306
KTC3875S
C301
4.7/16
C126
5P
R325
1K
R326 22K
R129
220K
C709
100P
Q332
KRC111S
R334
47K
R613
3.3K
2
4
3
5
J806
SKJS-2511SH
PTT
R447
10K
Q442
KRC101S
Q201
KRA110S
R209
47K
R110
1K
C910 100P
NPO
R908
100K
C319
105P
C918
105P
R826
10K
R827
10K
C826
103P
C827
102P
DZ801
N/C
C331
473P
C828
473P
Q307
KRC112S
Q432
KRC110S
C434
105P
R436
100K
R829 N/C
R830 0R819 2.2K
C315
22/10
C245
10/16
C702
220P
C749
150P
R708 1K

2.0
REV
2 OF 2
SHEETAPPROVEDCHECKEDCHECKED
DRAWN
TITLE :
11.05.26
LCD Icon
11.05.26
LCD Icon
11.05.26
LCD Icon
11.06.04
Power
Power
11.06.04
Power
11.06.04
Power
11.06.04
Power
11.06.04
Control Body
Remote Body
R Back Light
L Back Light
TACT Back Light
VOL Back Light
TCB-R2000 REMOTE BODY
FreeTelecom
S.H.KWON
2011.11.16.
15K->10K
15K->10K
18K->10K
Add
Add
Add
Add
Add
47K Del
REMOTE_B+
DW
MUTE
COMP
TX
FM
LOW
RX
AM
0.5 1 234
135930 SIG
PWR
SQL
CTCSCR EXTAMG
DSS AUX
BANDS-MTR
MSCAN EMG TAG
VOX
RED
GREEN
WHITE
SQ.V2
SQ.V1
PWR_CTRL
CPU_WRITER
CPU_WRITER1
R_REG_B+[5.0V]
LCD_PWR_CTRL
V0 V1 V2 V3 V4
VOUT
GND
VDD
SDI
SCL
A0
RESB CS1B
VPP
RST
SCLK
SD
SS
V1.
V2.
VLCD.
R_TX_D
R_RX_D
SW501
TP90N17AE20 15SK
2
4
3
5
J504
SKJS-2511SH
PROG
R523 1K
SW504 DW/BAND
SW503 ATT/P1
SW506 SC/S.MEM
SW508 CH/DN
SW507 CH/UP
1
A0 2
A1 3
A2 4
VSS
5SDA
6SCL
7DC
8VCC
IC501
AT24C16N
R547
47K
C541
10/16
R548
47K
X501
16.0MHz
C544
27P
C545
27P
SW556
MENU/AMG
R551
47K
R552
0
R553
47K
R554
0
1
2
3
4
5
6
J551
6PIN
Q511
KTA1505
Q512
KRC101S
R516 1K
R517
1K
1
2
3
4
5
6
7
8
9
10
CON501
10PIN
D503D502D501
D506D505D504
R503 1K
R504 1K
R502 1K
R501 1K
R508 1K
R509 1K
R507 1K
R506 1K
R513 470
R514 1K
R512 470
R511 470
D513D512D511
D516D515D514
D523D522D521
D526D525D524
D533D532D531
D536D535D534
DZ501
Z02W3.0V
Q504
KTA1505
R515
2.2K
Q505
KRC101S
Q501
KRC101S
Q502
KRC101S
Q503
KRC101S
1
2
VREF
3
CPU_WR
4
5
6
/RESET/CPU_WR
7
XTAL1
8
VSS
9
XTAL2
10
VCC
11
12
13
14
15
MODE
16
ROTARY_A
17
ROTARY_B
18
POWER
19
P1/M1
20
P2/M2
21
AM/FM/9/19
22
SCAN/DW
23
CH_UP
24
CH_DN
25 26 27 28 29 30 31
32
33
TXD 34
RXD 35
DSS_IN 36
SQUELCH 37
PWR_CTRL 38
LED_WHITE 39
LED_RED 40
LED_GRN 41
EEPROM_DATA 42
EEPROM_CLOCK 43
L_DATA 44
L_CLK 45
L_A0 46
L_CS1B 47
RESB 48
SS
49
SDI
50
SCLK
51
RST
52
LCD_PWR_CTRL
53 54
55 56 57
58
59
60
61
DSS_DET
62
PROG_RXD
63
PROG_TXD
64
DIM_CTRL
IC500
R5F2L36C
SW502 POWER
R543 N/C
R544 N/C
R545 N/C
SW505 AM.FM/9.19
R531 N/C R532 N/C R533 N/C R534 N/C R535 N/C R536 N/C R537 N/C
R542
N/C
C543
105P
R541
10K
D541
KDS114
R546
10
1
2
3
4
CON502
6PIN/WRITER
C542
105P
R524 220
C549
10/16
C547
1/16
C546
105P
C548
103P
C511
105P
VR501
10KB
SQ VOL
SW554
CH DN SW555 PTT
SW553
CH UP
SW552
BL COLOR
SW551
SPK_MUTE
C540
104P
C561 4.7/16 C562 4.7/16 C563 4.7/16 C564 4.7/16 C565 4.7/16
R562 22K
R561 100K
C567
10/16
C566
103P
R564 22K
R563 10K
R565 10K
R566 22K
R568 22K
R567 10K
R569 10K
1CONT 2GND
3NOISE 4
OUT
5
IN
IC502
TAR5S50
C551
103P
R525
N/C
1
CONT
2
GND
3
NOISE
4OUT
5IN
IC503
TAR5S30
C570
10/16
C569
103P
R559 100
C572
103P
Q506
KRA101S
R550
2.2K
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15 16 17 18 19 20 21 22 23
LCD501
2000LCD
R580
10
R557 10K R558 22K
R540
4.7K
R581 10K
R582 10K
R583 10K
DZ511
9.1V
C581
105P
C582
103P
C583
105P
C584
10/16
R556
10K
R584 10K
R585 10K
R586 10K
R587 10K
R591
18K
R592
18K
R593
18K
R594
18K
C580
104P
C577
103P
C578
103P
R560
220
11A
23Y
32A
4GND 5
2Y
6
3A
7
1Y
8
VCC
IC504
KIC7W04FK
11A
23Y
32A
4GND 5
2Y
6
3A
7
1Y
8
VCC
IC505
KIC7W04FK
D500 KDS184
R500 N/C
1
OUT
2G
3IN
IC803
N/C R539
N/C
C539
N/C
R528
47K
R526
82K
R527
47K
D520
KDS184
R529
47K