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A B C D E F G H I J K L M N O P Q R S



PC BOARD TKR-740 1




2
CONTROL UNIT (X53-3882-71) (A/4) Component Side View (J72-0668-11)

CONTROL UNIT




C40
C42
C44
C33
C35
C37
L1
(X53-3882-71) (A/4)
R46
Ref. NO. Address 3
CN5




C59
1 R14 IC3 9J
R306 B X53-3882-71 A/4




LDR C39
CP C41
SDA C43
EVR C32
DT C34
RSSI C36
IC4 9E




CVR C38
R305
R155
FWD
EXR
C303
C313
R87 R83 J72-0668-11 IC5 9K




26
NC
NC
NC
B
B
B
NC
NC
GND
EPR
DP
SCL
ESR
CK
SC
DEG
DET
RXG
RA
1
R304 CVT C302 R88 R84 IC6 9F




R120
CN1
R303 CVR C301
RD IC12 9M




R49
R302 C300
RSSI C60
SPO C15 IC13 4D 4




C4
SPO C68 C147
SPI
IC17 6H
R47




8


5
C66




R80 R48
IC24 7L




R45
R32
GND
GND




IC13
IC25 6L
C89
SPG R7
SPG IC27 6L




C5
14
1


4
C91 IC29 9O




R230
R195
R243

R248

R254
C207




C165
C164
C88




R286
R293
R297
R299
R301
IC30 7K 5




C10
C7




C9
C87
R76 R78 C210
IC32 8D




CP1
C166




CP2
R124 R123




C167
R329 IC36 7E




14
C168
C201
C231
R149
R150
R151




1
C200
C232
R152
CN6 C160 C125 R194 R196
1 R100 R197 IC37 7O
R154
C108




R328




L11
R247
R228
R232




R251

R256
RRA
8


5




R290


R298
R300
R153 C101 C143 IC40 6D
RTA R201




IC27
C312 RPTT R327 Q1 6F
IC40




C311 ExMON R326 R200 R199 100 76 75 51
GND R103 R203 Q5 8L 6




C13
R202
C310 I/01 R325 1 75 CP3 76 50




C12




C11
1


4




15




28
IC17
C100




C309 I/02 R324 R104 R347
I/03 R204 C188




C183
C152
C308 R323 C102 R351 IC25




R8
I/04 X1 4 3
R291 R181
Q1

C307 R322 CP4 C202




C156
I/05




R348
C229




R346
C306 R321




R352
I/06 C192
C189