Panasonic KX-FL403UA (serv.man8) Service Manual / Supplement ▷ View online
4
KX-FL403UA
2/4
KX-FL403UA DIGITAL BOARD (2/4)
(r)
(s)
(t)
(u)
(w)
(v)
(x)
(z)
(B)
(D)
(y)
(A)
(C)
(E)
(F)
(H)
(G)
(J)
(1)
(2)
(4)
(5)
(7)
(8)
(10)
(3)
(6)
(9)
(11)
(13)
(15)
(17)
(19)
(21)
(12)
(14)
(16)
(18)
(20)
(22)
(24)
(26)
(28)
(23)
(25)
(27)
(29)
(31)
(32)
(34)
(35)
(37)
(38)
(36)
(33)
(30)
C182
J12p
C146
K0.1u
C183
J15p
C147
K0.1u
C152J12p
C154
Z0.1u
C101
J100p
(
)
C155
J15p
C108
6.3V220u
R175
1M
R135
100
R118
2.2K
R116
4.7K
(
)
NC
R162
1M
(
)
R136
100
X102
24MHz
R107
33K
R124
18K
C119
Z0.1u
C111
Z0.1u
C124
K3300p
F104
3.15A
PG
PG
+24V
C123
Z0.1u
PG
PG
PG
C161
K1000p
C159
Z0.1u
+5VD
+3.3V
RA110
22
1
2
3
4
5
4
5
6
7
8
RA111
22
1
2
3
6
7
8
C157
Z0.1u
C153
Z0.1u
C145
Z0.1u
C160
Z0.1u
C167
Z0.1u
C166
Z0.1u
R155
330K
R156
4.7M
C136
Z0.1u
D108
R157
2.2K
L119
L122
L121
L120
L121
L120
C148
K0.1u
C149
Z0.1u
C163
K1000p
C165
Z0.1u
PG
PG
PG
PG
PG
+3.3V
R170
(
)
NC
(
)
R149
10K
R110
10
(
)
J101
TP_CHK
47K
R169
47K
R171
R128
4.7K
IC107
1
VSS
2
SENCTL2/IOP06
3
SENCTL3/IOP07
4
SENIN0/IOP00
5
SENIN1/IOP01
6
SENIN2/IOP02
7
SENIN3/IOP03
8
IOP63/XCBUSY1
9
IOP64/XCBUSY2
10IOP30(XHSYNC)
11IOP31
12IOP32
13VDD5
14VSS
15IOP33
16IOP34
17IOP35
18IOP36
19IOP37
20IOP40
21IOP41
22IOP42
23IOP43
24IOP44
25VDD5
26
VSS
27
MILAT/IOP10
28
MIDAT/IOP11
29
MICLK/IOP12
30
IOP45
31
IOP46
32
IOP47
33
IOP50
34
IOP51
35
IOP52
36
IOP53
37
IOP54
38
IOP55
39
IOP56
40
VDD3.3
41
VSS
42
DB0
43
DB1
44
DB2
45
DB3
46
DB4
47
DB5
48
DB6
49
DB7
50
VDD3.3
51
VSS
52
ADR0
53
ADR1
54
ADR2
55
ADR3
56
ADR4
57
ADR5
58
ADR6
59
TEST0
60
TEST1
61
XWR
62
XRD
63
VDD3.3
64
VSS
65
CLK
66
VSS
67
XRESET
68
XCS
69
INT
70
KSTART
71
KLATCH/OP24/SENCTL3
72
KSCLK
73
KTXD
74
KRXD/IP23/SENIN3
75
VDD3.3
76
VSS
77
VIN0/IP20(APC)
78
VIN1/IP21
79
VIN2/IP22
80
VOUT0/OP25
81
VOUT1/OP26
82
VOUT2/OP27
83
RM0
84
RM1
85
RM2
86
RM3
87
RXE
88
VDD5
89
VSS
90
IOP57
91
FANDET1/IOP14
92
FANON1/IOP15
93
FANDET2/IOP16
94
FANON2/IOP17
95
IOP60/CSI
96
IOP61/CCLK
97
IOP62/CSO
98
SENCTL0/IOP04
99
SENCTL1/IOP05
100
VDD5
+5VD
+5VD
+5VD
+5VD
+5VD
R113
0.47 1W
R122
0.47 1W
C180
J68p
C132
J180p
C130
J180p
L115
X101
32.768KHz
C120
J100p
( )
C118
( )
NC
L114
BEAD
L126
BEAD
L118
BEAD
L117
BEAD
L116
BEAD
L113
BEAD
L112
BEAD
L111
BEAD
R120
2.2K
USB_INT
1:7D
C112
35V100u
+3.3V
(
)
R159
NC
( )
C150
NC
L127
BEAD
BEAD
L128
+3.3V
+5VD
+3.3V
R114
4.7K
0
R106
(
)
0
R109
NC
0
R125
(
)
R137
NC
+5VD
BEAD
L125
BEAD
L124
BEAD
L123
Q102
(
)
Q111
NC
Q106
Q116
R151
270
R152
270
R153
270
R154
270
BAT101
C109
50V330u
C261
C262
C263
C264
C265
C266
C267
C268
C269
C270
C271
C272
C273
C274
C275
C276
C277
C278
C279
C280
C281
Z0.1u
C282
+5VD
+24V
C283
C284
C285
C286
C287
C288
C289
C290
C291
C292
C293
C294
C295
C296
C297
Z0.1u
C298
PG
IC101
1
VmmA
2
Out1
3
nc3
4
RsA
5
nc5
6
nc6
7
Out2
8
Out3
9
NC9
10
NC10
11
RsB
12
NC12
13
Out4
14
VmmB
15
Vcc-15
16
IN4
17
IN3
18
l1
19
NC19
20
VsB
21
C/R
22
Vr
23
VsA
24
NC24
25
Io
26
IN2
27
IN1
28
Vcc-28
29
GND
30
GND
CN107
1
SIG
2
GND
3
+5V
4
SI
5
CLK
6
GLED
7
VLED
CN101
1
A
2
XA
3
B
4
XB
(
)
Q123
NC
(
)
10K
R251
NC
+3.3V
PG
PG
A
B
IC113
NC
1
2
3
4
V-
5
6
7
8
V+
( )
C128
Z0.1u
NC
NC
R252
(
)
(
)
R253
NC
(
)
R254
NC
(
)
Q114
NC
(
)
R134
NC
(
)
R138
NC
R133
10
C131
Z0.1u
+24V
L155
L156
BEAD
L157
BEAD
L158
BEAD
L159
BEAD
L160
BEAD
L161
BEAD
L162
BEAD
L163
BEAD
L164
BEAD
L165
4.7K
R256
10K
R163
10K
R259
K1000p
C311
D106
+5VD
4.7K
R262
+3.3V
6.3V100u
C324
Z0.1u
C325
( )
D101
NC
( )
D103
NC
( )
D104
NC
( )
D105
NC
AIN1
AIN2
A[5]
A[4]
A[2]
A[3]
A[3]
A[1]
A[0]
AIN1
AIN3
XAPC
XLASERON
XVIDEO
CISON
CISLEDON
MILATCH
VIDEO
A[6]
CLK
KSTART
KSCLK
KTXD
RPS
APC
LDON
RMPWR2
MIDATA
MICLK
LEDCTL
OPERST
POUT
TNREMP
REGIST
SENCTL1
INT
HTRCTL
TRS
TRS
POLCLK
POLON
XREADY
XHSYNC
XLASERON
XAPC
XVIDEO
INT
CS
RBA[9]
XHSYNC
TMA
TMB
TMXA
TMXB
TMPWR
FTG
F1
RMA
RMXA
RMA
RMB
RMXA
RMXB
CISLEDON
PAPER
CLK
SENCTL0
HS_ALC/POL_P
BELL
P_SHORT
SP_MUTE
POL_N
VOX/NISHI1
LIN_RLY
CID_RLY
BREAK
MDMRESET
XUSBCS
DCN
CISON
VOL2/CRESET
VOL1/F_MUTE
VOL0/MURA1
VOL0/MURA1
DRUM
RESET
WP
RMXB
RMB
RMPWR2
FANDET
FANON1
FANON2
HVERR
PICKUP
PDWN
TOPCVR
DEV
CHG
MDMINT
XUSBCS
XUSBCS
CS
TO ENGINE MOTOR
TO CIS
A
B
XA
XB
5
KX-FL403UA
3/4
KX-FL403UA DIGITAL BOARD (3/4)
(j)
(m)
(n)
(k)
(p)
(q)
(a)
(b)
(f)
(h)
(d)
(c)
(g)
(i)
(e)
(39)
(41)
(43)
(42)
(44)
(46)
(48)
(50)
(45)
(47)
(49)
(51)
(52)
(54)
(56)
(58)
(59)
(60)
(53)
(55)
(57)
(40)
RA120
100
1
2
3
4
5
4
5
6
7
8
+24V
+5VD
+5VD
CN109
1
+5VD
2
TXD
3
RXD
4
RTS
5
CTS
6
DSR
7
DTR
8
GND
C232
Z0.1u
R213
100
10K
R226
R215
1K
R214
180
R217
100
R212
100
D111
F105
NC
C243
K1000p
R237
5.6K
R231
5.6K
+5VD
R233
330
C242
K1000p
R230
5.6K
R244
56K
+5VD
+5VD
Q119
R238
100
R236
4.7K 1/4W
R240
10K
C244
K1000p
C238
K1000p
R218
56K
R224
F18K
F18K
R209
330
C239
K1000p
R225
5.6K
+5VD
L139
BEAD
R222
F22K
C240
K1000p
R223
F22K
F22K
R239
10K
R235
4.7K 1/4W
Q118
+24V
R250
10K
+5VD
+5VD
Z0.1u
C251
R247
56K
C236
K1000p
C237
K1000p
47K
R194
47K
R187
47K
R192
+5VD
PG
R220
F39K
F39K
R219
F39K
F39K
R227
F33K
R229
1K
R228
1K
L138
BEAD
L140
BEAD
C224 J180p
L151
R246
39 1/2W
IC110
NC
1
COLEVCC
2
GND
3
D-
4
D+
5
VBUS
6
TRDN
7
TEST
8
DAOK1
9
DREQ1
10
TC1
11
INT1/SOF
12
IOVCC
13
XOUT
14
XIN
15
GND
16
COREVCC
17
A1
18
A2
19
A3
20
A4
21
A5
22
A6
23
D0
24
D1
25
D2
26
D3
27
D4
28
D5
29
D6
30
D7
31
D8/P0
32
D9/P1
33
D10/P2
34
D11/P3
35
IOVCC
36
GND
37
D12/P4
38
D13/P5
39
D14/P6
40
D15/A0
41
HWR/BYTE
42
INT0
43
RD
44
LWR
45
CS
46
RST
47
DREQ0
48
DACK0
R202
(
)
NC
C216
(
)
NC
R199
(
)
NC
X104
(
)
NC
C215
(
)
NC
+3.3V
C213
( )
NC
C201
(
)
NC
(
)
R195
NC
CN108
NC
1
VBUS
2
D-
3
D+
4
GND
(
)
L130
NC
(
)
R196
NC
(
)
R197
NC
C207
( )
NC
( )
C203
NC
( )
C204
NC
+3.3V
IC112
NC
1
1OE
2
1A1
3
2Y4
4
1A2
5
2Y3
6
1A3
7
2Y2
8
1A4
9
2Y1
10
GND
11
2A1
12
1Y4
13
2A2
14
1Y3
15
2A3
16
1Y2
17
2A4
18
1Y1
19
2OE
20
VCC
RA121
NC
1
2
3
4
5
4
5
6
7
8
7
8
RA123
NC
1
2
3
6
7
8
7
8
+3.3V
C210
(
)
NC
RA126
NC
1
2
3
4
5
6
7
8
CDLCTS
CDLRXD
(
)
Q117
NC
+3.3V
R193
(
)
NC
CDLRTS
CDLTXD
XUSBRST
1:4E
1K
R232
Q122
PG
R249
270
USB_INT
1:4D
C249
35V100u
(
)
R185
NC
( )
C196
NC
+3.3V
( )
C205
NC
( )
C211
NC
Q121
Q120
( )
D110
NC
DA101
NC
1
2
3
PS102
PB1
1
2
3
4
PS101
PB1
1
2
3
4
TP_RTS
CN110
1
RPS
2
THRM2
3
KSTART
4
KTXD
5
KSCLK
6
OPERST
7
GND
8
+5V
CN114
1
+5V
2
TNREMP
3
GND
CN113
1
GND
2
FANDET
3
FANON
0
R255
CN111
1
THRM1
2
GND
3
LED
4
POUT
5
CTL
CN112
1
PICK
2
GND
(
)
(
)
4.7K
R263
NC
L142
L143
L144
L145
J100p
C327
J100p
C328
J100p
C329
NC
RA125
1
2
3
6
7
8
C241
K4700p
R234
240
R245
27K
REGIST
PAPER
LEDCTL
PICKUP
SENCTL0
POUT
ADSEL1
ADSEL2
FANON1
FANDET
TNREMP
FANON2
AIN2
AIN3
SENCTL1
D[7]
D[1]
D[3]
D[4]
D[4]
A[3]
A[2]
A[1]
A[2]
A[1]
D[5]
A[4]
D[0]
A[0]
A[5]
D[6]
D[2]
A[1]
A[2]
A[3]
A[4]
A[5]
A[6]
A[0]
RPS
KSTART
KTXD
KSCLK
OPERST
D[7]
D[6]
D[5]
D[4]
D[3]
D[2]
D[1]
D[0]
SERIAL_SW
TXD
D[15]
D[14]
D[13]
D[12]
D[8]
D[9]
D[10]
D[11]
RXD
CTS
RTS
TO FLASH
PROGRAMMER
TO
PICK_UP
TO OPE
TO FAN
TO
THERMISTOR
&
HAISHI
SENSOR
PAPER SENSOR
REGIST SENSOR
(LightBlue)
(
)
6
KX-FL403UA
4/4
KX-FL403UA DIGITAL BOARD (4/4)
(r)
(s)
(t)
(u)
(w)
(v)
(x)
(z)
(B)
(D)
(y)
(A)
(C)
(E)
(F)
(H)
(G)
(J)
(39)
(41)
(43)
(45)
(47)
(49)
(51)
(44)
(46)
(48)
(50)
(52)
(54)
(56)
(58)
(59)
(60)
(53)
(55)
(57)
(42)
(40)
100
R221
L146
BEAD
(
)
R216
NC
L132
( )
C230
NC
Z0.1u
C235
D109
NC
(
)
2.7K
R183
47K
R207
100
R191
0
R208
X105
32.256MHz
100
R189
0
C222
100
R190
Z0.1u
C206
C206
L133
0
R200
Z0.1u
C227
Z0.1u
C220
J33p
C202
( )
C223
NC
L131
16V10u
C234
Z0.1u
C199
K1000p
C197
100
R188
NC
R205
K0.1u
C212
Z0.1u
C218
(
)
C217
NC
Z0.1u
C200
NC
R210
Z0.1u
C208
( )
C233
NC
+3.3V
K4700p
C194
4.7K
R198
( )
C193
NC
L141
L135
Z0.1u
C231
+3.3V
100
RA122
1
2
3
4
2
3
4
5
6
7
8
Z0.1u
C219
100
RA124
1
2
3
4
2
3
4
5
6
7
8
(
)
R204
NC
J12p
C226
(
)
C221
NC
K0.1u
C192
10K
R182
+5VD
Z0.1u
C198
10
R184
X103
IC109
1
INPUT
2
NC
3
OSCOUT
4
NC
5
NC
6
OSCIN
7
NC
8
GND
9
SD
10
NC
11
ACK
12
NC
13
NC
14
ESt
15
NC
16
VDD
10K
R203
(
)
3.3K
R201
NC
L134
BEAD
16V10u
C195
K0.1u
C228
C228
K0.1u
C229
+3.3V
Z0.1u
C256
Z0.1u
C257
Z0.1u
C258
C247
J180p
L150
0
R243
180
L148
BEAD
J100p
C307
R241
180
+24V
CDLRTS
+4VD
L152
BEAD
J100p
C308
Z0.1u
C250
CDLCTS
Z0.1u
C252
+5VD
L154
C248
J180p
L149
BEAD
CDLTXD
C246
J180p
J100p
C305
R242
180
J100p
C309
CDLRXD
-5V
L147
BEAD
L153
0
J100p
C306
Z0.1u
C245
Z0.1u
C253
0
R248
RA127
NC
1
2
3
45
6
7
8
R186
10K
IC111
1
VSS1
2
VDD2
3
VSSo3
4
VDDo4
5
EYEXY/XCLK
6
RESERVED6
7
RESERVED7
8
PIA_RESETn
9
PIA_STROBE/EYESYN
10
PIA_TXSIN
11
PIA_RXOUT
12
PIA_CNTRL_SIN
13
PIA_CLKIN
14
PIA_SCLK/EYECLK
15
IA1_SCLK
16
IA1_CLKIN
17
IA1_CNTRL_SI
18
IA1_TESTCN
19
IA1_RXOUT
20
IA1_TXSIN
21
IA1_STROBE
22
IA1_RESETn
23
RESERVED23
24
IA_AVSS
25
RESERVED25
26
RESERVED26
27
RESERVED27
28
RESERVED28
29
RESERVED29
30
RESERVED30
31
RESERVED31
32
RESERVED32
33
RESERVED33
34
RESERVED34
35RESERVED35
36RESERVED36
37RESERVED37
38RESERVED38
39RESERVED39
40RESERVED40
41RESERVED41
42RESERVED42
43RESERVED43
44RESERVED44
45RESERVED45
46
IA_AVSS46
47IA1_RXP
48RESERVED48
49
IA1_HSMICP
50IA1_HSMICM
51
IA1_HSMIC_BIAS
52
IA1_BG
53
IA1_VC
54
IA1_AVDD
55
RESERVED55
56
IA1_TXP
57
IA1_SPKRP
58
IA1_SPKRM
59
IA_AVSS59
60
IA_VDD
61
RINGDn
62
GPO1
63
GP02
64
GPI0
65
GPI1
66
GPI2
67
TEST
68
XTLI/CLKIN
69
XTLO
70
VDD70
71
VSS71
72
VSSo72
73
AVSS
74
VBG
75
ENABLE_VREG18D
76
AVDD
77
VDDo77
78
CSn
79
RDn
80
WRn
81
SPRn
82
A4
83
A3
84
A2
85
A1
86
A0
87
VDDo87
88
VSSo88
89
VSS89
90
VDD90
91
D0
92
D1
93
D2
94
D3
95
D4
96
D5
97
D6
98
D7
99
RESETn
100
IRQn
TP_XCLK
J100p
C316
J100p
C323
J100p
C317
J100p
C318
J100p
C319
J100p
C320
J100p
C321
J100p
C322
4.7K
R261
+3.3V
L136
L137
K0.1u
C209
0
R264
K0.1u
C326
Z1u
C214
J10p
C225
220
R206
0
R211
CN115
1
2
3
4
6
8
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
D[7]
D[6]
D[5]
D[4]
D[3]
D[2]
D[1]
D[0]
MDMCS
MODEM_RX_IN
MODEM_RX_IN
MICLK
MILATCH
MODEM_RX_IN
VOL2/CRESET
VOX/NISHI1
SP_MUTE
VOL0/MURA1
VOL1/F_MUTE
MIDATA
TONE
BREAK
BELL
POL_N
HS_ALC/POL_P
CID_RLY
LIN_RLY
DCN
P_SHORT
TO ANALOG
24V
BREAK/CDL_RXD
+5VA
SP_MUTE
AG
VOL0/MURA1
DG
VOL1/F_MUTE
DG
-5V
+4V
VOL2/CRESET
+4V
MODEM_RX_IN
P_SHORT/T-ON_OFF
TONE
DCN
MODEM_TX_OUT
LIN_RLY/T-PAT1
NC
CID_RLY/T-PAT0
VOX/NISHI1
BELL
MIDATA/CDL_RTS
EXTHOOK/PLO_N
MICLK/CDL_CTS
HS_ALC/POL-P
MILATCH/CDL_TXD
5
7
9
32.256MHz
FAX RX
FAX TX
(
)
(
)
7
KX-FL403UA
2.2.
Printed Circuit Board
2.2.1.
Digital Board (PCB1) / Component View
[Changed from original section “16.1.1. Component View”]
PFUP1526Y -A
PbF
A
E
E
E
37
36
25
24
13
A
U
TO-CH
PCB-CH
REF-CH
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
F103
C300
L102
Q101
Q110
C110
C271
C249
R246
R240
R211
C235
C220
C222
C221
L135
C209
C214
R203
L134
31
30
CN115
RA127
R248
C245
IC111
IC103
R132
R127
R171
R169
R169
L129
R174
R174
C168
TP_FRY
C164
R176
R164
R175
R126
C121
C116
C183
C182
100
X102
C133
C320
C319
C318
C318
C127
C253
C206
C208
R204
R221
1
16
R261
L154
2
1
1
C212
C217
50
51
C289
C288
C268
C233
R245
X103
IC109
R231
R234
F101
Q108
C195
C163
C149
C145
C153
L123
L148
L106
C165
C160
Q104
R184
R119
R117
R112
R105
2.0A
5
CN105
CN104
R237
R241 R243
L127
L128
L126
L149
L147
L125
C238
D110
C248
C242
24
1
IC114
IC105
C312
C246
C265
C137
C256
25
48
RA102
RA117
RA118
C162
C186
C189
C169
R168 R167
R267
R177
R166 R165
C170
C171
C187
C158
R263
R232
R258
R150
Q115
CN114
CN111
J101
BA
T101
T101
1
11
1
3
75
80
81
X105
C223
C230
C234
28
27
Q105
Q103
Q124
R123
E
24
C298
3.15A
F104
C297
C283
D105
D108
IC101
1
28
30
C131
1
7
1
C211
C215
TP_A15
TP_AMON
TP_NMI
TP_A14
TP_A13
C275
R160
R193
Q117
L109
L108
C141
144
1
C120
C123
C254
C152
C311
C175
IC106
C172
C180
C157
IC107
51
75
76
50
26
25
1
R259
R153
R151
R154
L157
L133
C267
L103
L158
L111
L112
L113
L114
L116
L115
R172
RA119
RA116
RA115
RA114
C174
72
73
36
37
C129
Q107
1
3
R163
R149
L119
L120
L121
L122
R157
R233
R143
C134
IC104
3.3V/BA
T
C109
R161
109
108
R199
C216
BOND
BOND
BOND
24.0
D108
X101
32.7
X104
24.0
C207
C205
R185
Q123
D
A101
C204
R195
C203
1
12
48
IC110
1
4
2
3
+5VD
R137
R125
C281
C282
C108
C278
C324
Q106
R120
R118
R116
R135
R136
R256
R128
R228
R220
C237
C176
C188
IC108
27
28
54
C178 C179
C201
C177
1
L142
L143
R114
R109
R106
Q102
L156
L155
2
8
4
58
C112
PG
C128
RA120
RA125
RA126
1
10
11
IC112
20
R133
R254
R253
IC113
C118
R134
21
7
8
14
R130
Q109
IC115
1
15
29
D104
D103
D101
C106
C102
C117
CN101
CN102
CN103
CN106
CN113
R131
C125
R113
22
C119
R129
C279
R192
R187
R202
CN109
CN108
L130
R197
R196
C196
C213
C151
C156
L110
R139
R158
R158
C274
C210
C255
8
9
C142
C144
C143
C140
C139
C154
C159
C155
C136
Q116
R155
R156
C161
C138
R147
R148
C315
C314
C313
Q113
Q112
C295
R111
L101
C244
R250
Q121
D109
Q120
Q118
Q119
R239
R235
R249
C292
C270
C228
R200
R201
R191
R190
R189
R188
R198
C199
C200
C202
C193
C194
R186
RA122
100
RA124
8
9
L141
C226
R207
R205
R206
R210
L136
L137
C218
C227
C219
C231
C225
C103
R159
R182
C150
L107
L124
R104
R103
R102
R209
R223R224
R222C240
C310
R257
RA111
RA105
C264
C263
RA104
RA109RA108RA107RA106
RA103
RA110
4
3
5
1
C329
C239
R229
L105
L104
L104
C104
C166
C167
C198
C243
C299
C192
R208
C229
L151
R236
R269
R238
D102
D112
16
1
R162
C135
R251
C280
Q111
R110
CN107
CN110
CN112
C325
C327
RA112
RA113
RA121
RA123
RA101
C328
C262
C181
C184
C185
D111
Q122
R226
0.63A
F105
L144
L145
1
1
8
DG
1
2
7
+3.3V
R194
R252
R138
R122
Q114
R252
1
1
10
1
1
1
3
5
8
4
E
E
D107
+4V
KX-FL403UA DIGITAL BOARD COMPONENT VIEW
