No.2 - Panasonic KX-NCP500GR Service Manual

13.18.2. No.2

1
+3.3V
A
+3.3V
B
C
+3.3V
D
E
F
2
EC_nSTOP
EC_nTRDY
EC_nPERR
EC_nFRAME
EC_PAR
EC_nCBE[0]
EC_nCBE[1]
EC_nRST
EC_nINT
EC_nCDET
DG
EC_AD[0]
EC_AD[1]
EC_AD[2]
EC_AD[3]
EC_AD[4]
EC_AD[5]
EC_AD[6]
EC_AD[7]
EC_AD[8]
EC_AD[9]
EC_AD[10]
EC_AD[11]
EC_AD[12]
EC_AD[13]
EC_AD[14]
EC_AD[15]
DG
CT_D[0]
CT_D[1]
CT_D[2]
CT_D[3]
CT_D[4]
CT_D[5]
CT_D[6]
CT_D[7]
DG
+3.3V
CT_NETREF
CT_C8
CT_FRAME
EC_CLK
DG
3 4
CN201
A1
B1
PG
C1
+15V
A2
B2
+40V
C2
A3
B3
C3
A4
B4
+15VPT
C4
A5
B5
C5
A6
B6
C6
EC_nTRDY A7
EC_nSTOP B7
EC_CLK C7
A8
B8
C8
A9
EC_nPERR
B9
EC_nFRAME
C9
EC_PAR
A10
EC_nCBE[0]
B10
EC_nCBE[1]
C10
EC_AD[2]
A11
B11
C11
EC_nRST A12
EC_AD[0] B12
EC_AD[1] C12
EC_AD[2] A13
EC_AD[3] B13
EC_AD[4] C13
EC_AD[5] A14
EC_AD[6] B14
EC_AD[7] C14
A15
B15
C15
A16
EC_AD[8]
B16
EC_AD[9]
C16
EC_AD[10]
EC_AD[11] A17
EC_AD[12] B17
EC_AD[13] C17
EC_AD[14] A18
EC_AD[15] B18
EC_nINT C18
A19
B19
C19
EC_nCDET A20
CT_D[0] B20
C20
CT_D[1]
A21
CT_D[2]
B21
CT_D[3]
C21
CT_D[4]
A22
CT_D[5]
B22
CT_D[6]
C22
CT_D[7]
A23
B23
C23
CT_NETREF A24
CT_C8 B24
CT_FRAME C24
A25
B25
C25
A26
B26
C26
A27
B27
C27
A28
B28
C28
A29
B29
C29
nLOS A30
RINGER B30
RING_SYNC C30
nHALT A31
B31
nCS_SYNC_B
C31
A32
B32
C32
DG
SFS3
KX-NCP500GR SCHEMATIC DIAGRAM No.2 (1/2)
123
5
CN202
A1
A1 A1
B1
B1 B1
PG
C1
C1 C1
+15V
A2
A2 A2
B2
B2 B2
+40V
C2
C2 C2
A3
A3 A3
B3
B3 B3
C3
C3 C3
A4 A4 A4
B4
B4 +15VPT B4
C4
C4 C4
A5
A5 A5
B5
B5 B5
C5
C5 C5
A6
A6 A6
B6
B6 B6
C6
C6 C6
EC_nTRDY A7
A7 A7
EC_nSTOP B7
B7 B7
EC_CLK C7
C7 C7
A8
A8 A8
B8
B8 B8
C8
C8 C8
EC_nPERR A9
A9 A9
EC_nFRAME B9
B9 B9
C9 EC_PAR C9 C9
A10
A10 EC_nCBE[0] A10
B10
B10 EC_nCBE[1] B10
C10
C10 EC_AD[1] C10
A11
A11 A11
B11
B11 B11
C11
C11 C11
EC_nRST A12
A12 A12
EC_AD[0] B12
B12 B12
EC_AD[1] C12
C12 C12
EC_AD[2] A13
A13 A13
EC_AD[3] B13
B13 B13
EC_AD[4] C13
C13 C13
EC_AD[5] A14
A14 A14
EC_AD[6] B14
B14 B14
EC_AD[7] C14
C14 C14
A15
A15 A15
B15 B15 B15
C15 C15 C15
A16
A16 EC_AD[8] A16
B16
B16 EC_AD[9] B16
C16
C16 EC_AD[10] C16
EC_AD[11] A17
A17 A17
EC_AD[12] B17
B17 B17
EC_AD[13] C17
C17 C17
EC_AD[14] A18
A18 A18
EC_AD[15] B18
B18 B18
EC_nINT C18
C18 C18
A19
A19 A19
B19
B19 B19
C19
C19 C19
EC_nCDET A20
A20 A20
CT_D[0] B20
B20 B20
CT_D[1] C20
C20 C20
A21 CT_D[2] A21 A21
B21 CT_D[3] B21 B21
C21
C21 CT_D[4] C21
A22
A22 CT_D[5] A22
B22
B22 CT_D[6] B22
C22
C22 CT_D[7] C22
A23
A23 A23
B23
B23 B23
C23
C23 C23
CT_NETREF A24
A24 A24
CT_C8 B24
B24 B24
CT_FRAME C24
C24 C24
A25
A25 A25
B25
B25 B25
C25
C25 C25
A26
A26 A26
B26
B26 B26
C26
C26 C26
A27 A27 A27
B27
B27 B27
C27
C27 C27
A28
A28 A28
B28
B28 B28
C28
C28 C28
A29
A29 A29
B29
B29 B29
C29
C29 C29
nLOS A30
A30 A30
RINGER B30
B30 B30
RING_SYNC C30
C30 C30
nHALT A31
A31 A31
B31
B31 B31
nCS_SYNC_B
C31
C31 C31
A32
A32 A32
B32 B32
B32
C32 C32 C32
DG
SFS2
KX-NCP500GR
(1)