Panasonic KX-TDA200BX - Back;LED Board Schematic Diagram

20.2. BACK/LED BOARD
10K
R199
NC
R203
NC
R136
NC
R187
NC
R121
10K
R168
NC
R163
NC
R133
GND
10K
R182
NC
R115
10K
R169
NC
R164
NC
R139
NC
R194
NC
R176
10K
R165
NC
R140
NC
R130
10K
R190
NC
R128
NC
R183
NC
R119
NC
R158
NC
R159
NC
R134
NC
R137
10K
R191
10K
R110
NC
R184
NC
R113
NC
R150
10K
R153
NC
R124
NC
R131
10K
R192
NC
R185
10K
R147
NC
R161
NC
R125
NC
R132
10K
R193
NC
R135
10K
R180
NC
R126
NC
R172
NC
R162
10K
R107
10K
R102
NC
R129
10K
R181
10K
R108
10K
R167
10K
R156
NC
R104
NC
R123
NC
R188
NC
R174
10K
R157
NC
R103
10K
R189
10K
R152
NC
R127
NC
R175
NC
R171
10K
R101
NC
R195
10K
R109
10K
R170
10K
R151
NC
R118
NC
R117
NC
R196
10K
R177
10K
R148
NC
R112
10K
R105
NC
R197
NC
R122
10K
R178
NC
R120
NC
R149
NC
R160
NC
R141
NC
R111
NC
R198
NC
R116
10K
R179
NC
R114
10K
R166
10K
R154
NC
R144
10K
R106
NC
R186
NC
R173
10K
R155
NC
R138
+40V
CN101
A2
B2
A3
B3
A4
B4
A5
B5
A6
B6
A7
B7
A8
B8
A9
B9
A10
B10
A11
B11
A12
B12
A13
B13
A14
B14
A15
B15
A16
B16
A17
B17
A18
B18
A19
B19
A20
B20
A21
B21
A22
B22
A23
B23
A24
B24
A25
B25
A26
B26
A27
B27
A28
B28
A29
B29
A30
B30
A31
B31
A32
B32
A33
B33
A34
B34
A35
B35
A36
B36
A37
B37
A38
B38
A39
B39
A40
B40
A41
B41
A42
B42
A43
B43
A44
B44
A45
B45
A1
B1
10K
R201
NC
R206
NC
R205
10K
R202
10K
R200
NC
R204
+40V
CN102
A2
B2
A3
B3
A4
B4
A5
B5
A6
B6
A7
B7
A8
B8
A9
B9
A10
B10
A11
B11
A12
B12
A13
B13
A14
B14
A15
B15
A16
B16
A17
B17
A18
B18
A19
B19
A20
B20
A21
B21
A22
B22
A23
B23
A24
B24
A25
B25
A26
B26
A27
B27
A28
B28
A29
B29
A30
B30
A31
B31
A32
B32
A33
B33
A34
B34
A35
B35
A36
B36
A37
B37
A38
B38
A39
B39
A40
B40
A41
B41
A42
B42
A43
B43
A44
B44
A45
B45
A1
B1
CN103
A2
B2
A3
B3
A4
B4
A5
B5
A6
B6
A7
B7
A8
B8
A9
B9
A10
B10
A11
B11
A12
B12
A13
B13
A14
B14
A15
B15
A16
B16
A17
B17
A18
B18
A19
B19
A20
B20
A21
B21
A22
B22
A23
B23
A24
B24
A25
B25
A26
B26
A27
B27
A28
B28
A29
B29
A30
B30
A31
B31
A32
B32
A33
B33
A34
B34
A35
B35
A36
B36
A37
B37
A38
B38
A39
B39
A40
B40
A41
B41
A42
B42
A43
B43
A44
B44
A45
B45
A1
B1
+40V
CN104
A2
B2
A3
B3
A4
B4
A5
B5
A6
B6
A7
B7
A8
B8
A9
B9
A10
B10
A11
B11
A12
B12
A13
B13
A14
B14
A15
B15
A16
B16
A17
B17
A18
B18
A19
B19
A20
B20
A21
B21
A22
B22
A23
B23
A24
B24
A25
B25
A26
B26
A27
B27
A28
B28
A29
B29
A30
B30
A31
B31
A32
B32
A33
B33
A34
B34
A35
B35
A36
B36
A37
B37
A38
B38
A39
B39
A40
B40
A41
B41
A42
B42
A43
B43
A44
B44
A45
B45
A1
B1
+40V
+40V
C106
0.1
C107
0.1
C108
0.1
C109
0.1
C110
0.1
C111
0.1
C102
NC
C103
NC
C104
NC
C105
NC
+3.3V +3.3V
+15V +15V +15V +15V
+15VPT+15VPT+15VPT +15VPT+15VPT +15VPT +15VPT+15VPT
CN100
A2
B2
A3
B3
A4
B4
A5
B5
A6
B6
A7
B7
A8
B8
A9
B9
A10
B10
A11
B11
A12
B12
A13
B13
A14
B14
A15
B15
A16
B16
A17
B17
A18
B18
A19
B19
A20
B20
A21
B21
A22
B22
A1
B1
+15VPT +15VPT
+3.3V
+3.3V
+3.3V +3.3V +3.3V +3.3V
C101
2.2u
+40V
+15V
+15V
+30V+30V
+30V +30V +30V+30V +30V+30V +30V+30V
CT_NETREF
EC_AD[6] EC_AD[5]
nFAN_ALM
EC_AD[4]
CT_D[6]
Reserve-B32
EC_AD[3]
Reserve-B37
Reserve-A33
EC_AD[2]
CT_D[7]
Reserve-B33
EC_nSTOP
CT_D[3] CT_D[1]
EC_nCDET
TXD2
EC_nTRDY
CT_D[0]
EC_nINT
RXD2
EC_nPERR
Reserve-B31
EC_AD[15]
Reserve-A35
EC_AD[1]Reserve-A31
Reserve-A32
EC_AD[14]
EC_AD[0]
EC_AD[13]
EC_nRST
CT_D[2]
EC_AD[12]
EC_nCBE[1]
EC_AD[11]
EC_nCBE[0]
Reserve-B35
EC_AD[10]
EC_PARCT_D[4]
EC_AD[9]
EC_nFRAME
Reserve-B36
EC_AD[8]
CT_D[5]
EC_AD[7]
TXD2
POWTYPE[1]
Reserve-A33
AC_ALM
Reserve-A32 EC_AD[0] CT_FRAME EC_nCBE[0]
RING_SIN
CT_NETREF
RING_SYNC
CT_D[6] EC_nTRDY CT_D[4] EC_CLK
Reserve-B37
CT_D[2]
Reserve-B36
CT_D[0]
RXD2
EC_nINT
Reserve-B33
EC_AD[14]
Reserve-B32
EC_AD[12]
nLOS
CT_C8
CT_D[7]
EC_AD[10]
CT_D[5]
EC_AD[8]
CT_D[3]
EC_AD[6]
CT_D[1]
EC_AD[4]
EC_nCDET
EC_AD[2]
EC_AD[15]
EC_AD[0]
EC_AD[13]
EC_PAR
EC_AD[11]
Reserve-B31
EC_nPERR
EC_AD[9]
Reserve-A31
EC_AD[7]
EC_nSTOP
EC_AD[5]
nHALT
EC_AD[3]
RINGER
EC_AD[1]
EC_nRST
nFAN_ALM
EC_nCBE[1]
nBATT DIAG_R
RINGER_AC
POWTYPE[0]
Reserve-B35
DC_ALM Reserve-A35
EC_CLK
CT_C8
CT_FRAME
nLOS
Reserve-A35 Reserve-A33 EC_AD[12] DC_ALM
POWTYPE[1]
Reserve-B32 Reserve-B35
TXD2 EC_AD[14]
EC_AD[13]
POWTYPE[0]
Reserve-B33
EC_AD[0]
RINGER_AC
EC_nINT
EC_AD[15]
DIAG_R
RXD2
EC_AD[2] nBATT CT_D[0]
EC_nCDET
EC_nCBE[1]
Reserve-B36
EC_AD[4] nFAN_ALM CT_D[2]
CT_D[1]
EC_nRST
Reserve-B37
EC_AD[6] EC_CLK
CT_D[3]
EC_AD[1]
CT_D[4] EC_AD[8]
CT_D[5]
RINGER EC_nTRDY EC_AD[10]
EC_AD[3]
CT_D[6]
RING_SYNC
EC_nFRAME nHALT CT_NETREF
EC_AD[5]
RING_SIN
EC_nCBE[0]
EC_nSTOP
CT_FRAME
EC_AD[7]
Reserve-A31 EC_AD[1]
CT_D[7]
EC_AD[9]
Reserve-A32
CT_C8
EC_nPERR
AC_ALM
Reserve-B31
EC_AD[11]
EC_PAR
EC_nPERREC_nTRDY
EC_AD[14]
CT_C8
RINGER TXD2 Reserve-A32
CT_D[5]
Reserve-B35
EC_AD[9]
CT_D[7]
EC_AD[8] EC_AD[2] CT_D[4] Reserve-A31
EC_AD[1]
CT_D[3]
EC_CLK EC_AD[6]
Reserve-B32 Reserve-B37
POWTYPE[1]
EC_nRST
DC_ALM
CT_D[1]
EC_AD[12] CT_D[2] Reserve-A33 nFAN_ALM Reserve-A35
EC_AD[7]
EC_AD[4]
nLOSCT_FRAME
Reserve-B36
EC_nSTOP
EC_nCBE[1]EC_nCBE[0]
EC_nCDET
CT_D[0]
RING_SIN
nBATT
EC_AD[5]
EC_AD[2] CT_NETREF
RXD2
nHALT DIAG_R EC_nFRAME
EC_AD[15]
EC_nINT
RING_SYNC
RINGER_AC
EC_PAR
EC_AD[0]
EC_AD[11]
CT_D[6]
Reserve-B33 Reserve-B31
EC_AD[3]
POWTYPE[0]
AC_ALM
EC_AD[10]
EC_AD[13]
Reserve-B35
CT_D[5]
Reserve-A32 TXD2 RINGER DIAG_R
CT_C8
nHALT EC_AD[14]
RXD2
DC_ALM CT_NETREF
EC_nRST
EC_AD[2]
POWTYPE[1]
EC_AD[5]
Reserve-B37
nBATT
Reserve-B32
EC_AD[13]
RING_SIN
EC_AD[6] EC_AD[10] CT_D[0]
AC_ALM
POWTYPE[0] EC_nTRDY
EC_nCDET
EC_AD[3]
EC_nPERR
EC_nCBE[0]
Reserve-B31
EC_nCBE[1]
Reserve-B33
EC_nSTOP
CT_D[6]
Reserve-B36
EC_AD[11]
CT_FRAME EC_AD[0]
nLOS
EC_AD[4] EC_CLK
EC_PAR
EC_AD[7]
CT_D[3]
RINGER_AC
Reserve-A35
EC_AD[1]
RING_SYNC
nFAN_ALM Reserve-A31 EC_nINT CT_D[4] Reserve-A33 EC_AD[3]
EC_AD[15]
CT_D[2] EC_AD[8] EC_nFRAME
CT_D[7]
EC_AD[12]
CT_D[1]
EC_AD[9]
nFAN_ALM DC_ALM
POWERGND
POWERGND
POWERGND POWERGND POWERGND POWERGNDPOWERGND POWERGND POWERGND
EC_nFRAME
POWTYPE[1] AC_ALM POWTYPE[0]
DIAG_TDIAG_TDIAG_T DIAG_T
Reserve-B18 Reserve-B22 Reserve-B27
Reserve-B22 Reserve-B27 Reserve-B18
Reserve-B22 Reserve-B18 Reserve-B27
Reserve-B18 Reserve-B27 Reserve-B22
nBATT
POWERGND
connector1to2
KX-TDA200 BACK/LED BOARD 1/3
KX-TDA200BX
87
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