KX-NT543RU, KX-NT543RU-B, KX-NT546RU, KX-NT546RU-B (serv.man2) - Panasonic PBX Service Manual (repair manual). Page 61

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61
KX-NT543RU/KX-NT543RU-B/KX-NT546RU/KX-NT546RU-B
13.2. Operation Board
13.2.1. Component View
CO20CO20
CO21CO21
CO22CO22
CO23CO23
CO24CO24
##
**
REDIALREDIAL
00
112
23
3
445
56
6
778
89
9
MUTEMUTE
HOOK_SWHOOK_SW
SP-PHONE1SP-PHONE1
FWD/DNDFWD/DND
STORESTORE
ENTERENTER
LEFTLEFT
INT'COMINT'COM
DOWNDOWN
SOFT1LSOFT1L
SOFT1RSOFT1R
SOFT2LSOFT2L
CANCELCANCEL
SOFT2RSOFT2R
SOFT3LSOFT3L
SOFT3RSOFT3R
PAUSEPAUSE
SOFT4LSOFT4L
SOFT4RSOFT4R
FLASH/RECALLFLASH/RECALL
RIGHTRIGHT
HOLDHOLD
TRANSFERTRANSFER
UPUP
MESSAGE
CO1CO1
CO2CO2
CO3CO3
CO4CO4
CO5CO5
CO6CO6
CO7CO7
CO8CO8
CO9CO9
CONFCONF
CO10CO10
CO11CO11
CO12CO12
CO13CO13
CO14CO14
CO15CO15
CO16CO16
CO17CO17
CO18CO18
CO19CO19
C1
D1
PbF
D209
D210
D211
D213
D214
D215
D216
D217
D218
D219
D220
D221
D222
D223
D224
D225
D226
D227
D228
D229
D230
D231
D232
D233
D234
D248
D249
D250
D251
D252
D253
D254
R1
R2
J201
J202
J203
J204
J205
J206
J207
J208
J212
J213
J237
J239
J241
J263
J209
J210
J211
J214
J215
J216
J217
J218
J219
J220
J221
J222
J223
J224
J225
J226
J227
J228
J229
J230
J231
J232
J233
J234
J235
J257
MIC-
MIC+
2
5
1
4
3
5
4
3
1
2
R210
R220
R221
R222
R223
R226
R228
R230
R231
C205
C207
C210
C215
C217
R253
C218
R254
C221
C223
C224
C226
D206
IC202
IC203
IC204
D244
D245
D246
D247
J259
J262
J265
J272
J275
J276
Q201
Q202
Q203
L208
L209
L210
L212
R201
R208
R209
CN205
C201
C202
C203
1
11
12
22
23
33
34
44
C204
R241
R242
R243
R244
R245
R246
R247
R248
R249
C211
C213
R250
R251
R252
R255
R256
R257 R258 R259
R260
R261 R262 R263 R264
R265
R266
R267
R268 R269
R270
R271
R272
C241
C243
C244
IC205
D235
D236 D237
D238
D239
D240
D241
D242
J236
12
1
J238
J240
J242
J243
J244
J245
J246
J247
J248
J249
J250
J251
J252
J253
J254
J255
J256
J258
RA201
J260
J261
J264
J266
J267
J268
J269
J270
J271
J273
J274
Q204
Q205
Q206
Q207
Q208
Q209
Q210
Q211
Q212
L211
R202
R203
ORG
BLUE
KX-NT543
RU/KX-NT546RU OPERATION BOARD COMPONENT VIEW
AG_P
AD
GRA
Y
GND
ASIC
IC205 pin1
(ASICCLK)
PbF
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