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PC1 R116 D103 TP101
C BE
R117 TP102 J3 R118 R184 J2 C7 Q107
C BE
Q2
~ ~
D1
5 R11 R7 Q1 R9 R10 R13 J120 R4 C5 8 C4
+
R8
R5
R6
J4 J5 R12
R813 R119 R182
C BE
IC1
1
4
R3 R2
ST1
Q192 R193 R102 C201
EB C C BE
ST6
D203
R207 R202
Q193 J117 J118 C109 R121 C113 R652 R122 R123 R131 R130 C115 R902 R901 R120 C904 C903 C902
ST2
J110 R110 C103
R103 R105
ST7
C205
EB C
ST3
ST8
EB C
BLACK RED RINGER L401 C116
5 R205 R203 4 R204 R208 C204 IC201 C203 1 J111 Q105 R104 D202 R109 R206 D900 R803 R111 R209
Q201
ST4
49
48
D102
ST9
R661 R662 R663
C117 C607 R606 R607 C609 R603 R602
C602 R601 R612 C620
ST5/EMG
C804 C803 C805 C802 IC304 R801
64 1
33
ST10 IC801
32
J405 J401 R655 R653 R617 R608 C608 R605 R609 R604 TP611 TP612 R613
R611 C603 R616 C605 C606
LOCK
R312
C BE
LOWER
R311 Q302
16
17
TPTEST
IC651
IC601
C654
C BE
J115 C616 R614 C613
IC303 C305
TPKEY6 R310 C801 C806
EB C
R812 R811
EB C
TPKEY5
C653
PROGRAM
R313 R802 C304
LED1 Q801 Q802
Q303 R320 R610 D602 C623 R665 R482 R481 R664 R666
R107 R821 R921 R618
C BE
1
2
3
TPSTB6 D915 TPKEY1 R922 D309 C921 C922 Q602 R619 C622 D901 D908
PAUSE
C600 R615 R667 R484 R600 D401 R483 D301 C481 D310 D311 D306 R125 C108 C415 C422 C421 R305
DCP
SP-PHONE H/S R439 C437 R444 C438
C BE
4
D305 R429 R303 TPSTB2 TPSTB3 R304
5
TPKEY2 SPLED R814 R891 R892
6
D909 TPSTB5 D902 TPSTB7
REDIAL
D916
IC302
R301 DCM R302 C306
MUTELED
7
8
9
FLASH
TPSTB1 TPKEY3 TPKEY4
C BE
TPSTB4 R422
EB C C BE
R126 R126 R127 C111 Q109 R129 Q406 C112 SP Q426 MIC Q425
C624 R903 C905 R923 TP601 R437 C923
EB C EB C
D903 D910 D917
0
Q493 Q492
C BE EB C C BE
#
HOLD
R421 Q401 R401 R441 C405 R405 R406 R411 Q423 C404 R440 R442
C BE
R412 C409 C410 R410 C408 R407 R409 R406 R404 C406 C407 R403 Q405 R438 C423 C429 C431 R424 R427 R423
Q491
D906 D913 D920 C435 R435
C BE C BE
D907 D914 D921
D905 D912 D919
D904 D911 D918
LED802
LED801
TPKEY7
R622 R434 R425 R426 C426 R428 C425 C430 Q421 C424 R430
DOWN
R432 R436 Q424
KX-T2375FXW CIRCUIT BOARD (Component View)
UP
MUTE
SPPHONE