Panasonic KX-TVM200BX / KX-TVM204X / KX-TVM296X (serv.man10) Service Manual / Supplement ▷ View online
13
KX-TVM200BX
F
H
G
4
35
2
1
2/4
KX-TVM200BX MAIN BOARD No.3 (2/4)
(1)
(2)
(3)
(4)
(5)
(6)
(k)
(m)
(n)
(p)
(q)
(r)
n_AUDATA0/CPC6c
n_AUDATA2/BELL6c
n_AUDATA1/BELL5c
n_AUDATA3/Hook5c
n_AUDSYNC/Hook6c
n_AUDCK/CPC4
TMS
TDO_A
n_RESET
n_ASEMDO
TCK
n_TRST
TDI
ASEBRKAK
TDO_B
DG
DG
R618
10k
CN108
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
DG
J106
NC
TP659
TP660
TP661
DG
R6
15
10
K
+3.3V
R6
14
10
K
+3.3V
R6
12
10
K
+3.3V
R6
10
10
K
+3.3V
R6
16
10
K
R6
13
10
K
R6
11
10
K
R6
09
10
K
R6
08
10
K
n_AUDCK/CPC4
R6
06
10
K
+3.3V
TP662
R6
07
10
k
DG
DG
DG
USB_CLK_DG
LAN_CLK_DG
USB_AG
J103
J104
J105
+3.3V
+3.3V_USB
+3.3V_LAN
NC
n_AUDATA1/BELL5
n_AUDATA0/CPC6
n_AUDSYNC/Hook6
n_AUDATA3/Hook5
n_AUDATA2/BELL6
R588
33
R589
33
R590
33
R591
33
R592
33
TCK
TDO_A
ASEBRKAK
TDI
n_RESET
TMS
n_ASEMDO
n_TRST
R597
33
R598
33
R599
33
R601
33
R602
33
R603
33
R604
33
R605
33
TDO_B
R600
33
IC166
3
4
DG
IC165
14
7
C567
0.01u
+3.3V
IC165
13
12
11
DG
nAUDD0
nAUDD1
nAUDD2
nAUDD3
nAUDSYNC
TCK
TMS
nTRST
TDI
TDO
ASEBRAKAK
nRESET_AH
nAUDCK
TP1090
L212
L213
L206
L209
L217
L218
AUD CONNECTOR
USB_AG
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
C281
14
KX-TVM200BX
D
E
C
B
A
7
6
8
11
10
9
3/4
(7)
(8)
(9)
(10)
(1
1)(12)
(13)
(14)
(15)
(16)
(17)
(18)
(a)
(b)
(c)
(d)
(e)
(f)
(g)
(h)
(i)
KX-TVM200BX MAIN BOARD No.3 (3/4)
AFEDVDD
CN111
1
2
3
4
5
DG
R694
0
DG
L1
99
+3.3V_USB
1
1
2
GN
D
3
3
4
4
5
VB
US
6
6
C3
34
10
V1
00
u
DG
R695
0
+3.3V_USB
L2
00
USB_AG
L2
01
+3.3V_USB
R702
0
USB_AG
R692
0
C3
38
0.
01
u
C3
36
1.
0u
C3
41
0.
01
u
C3
37
0.
01
u
C3
42
10
p
C3
33
0.
1u
C3
43
0.
1u
C3
39
0.
01
u
C3
40
0.
01
u
TP816
TP827
TP817
Vbus
D-
D+
GND
TP1164
FIL135
1
2
3
FIL134
1
2
3
FIL136
1
2
3
J115
DG
FG
J114
C16
0.01
C22
0.01
C21
0.01
C17
0.01
C25
0.01
C24
0.01
C26
0.01
C18
0.01
C19
0.01
C20
0.01
C23
0.01
+3.3V_USB
DG
C3
44
10
V1
00
u
TAN
C3
35
10
V4
7u
TAN
USB CONNECTOR
USB Interface
Vbus
D-
D+
GND
Frame
IC144
14
TPO+
15
TPO-
17
TPI+
18
TPI-
20
nLNK
21
LBK
28
nCNTRL
78
A1
79
A2
80
A3
81
A4
82
A5
83
A6
84
A7
85
A8
86
A9
87
A10
88
A11
89
A12
90
A13
91
A14
92
A15
RA
23
9
47
4
3
2
1
TP1496
TP1495
TP1494
TP1493
TP1489
TP1492
TP1490
TP1491
RA
23
8
47
4
3
2
1
TP1485
TP1488
TP1486
TP1487
RA
23
7
47
1
2
3
4
TP1484
TP1482
TP1483
RA
23
6
47
1
2
3
4
TP765
TP762
TP767
TP761
R668
F49.9
TP766
TP764
R661
F24.9
R667
F24.9
1/8W(3216)
TP763
R671
F49.9
R665
F24.9
R666
F24.9
R662
0
DG
TP776
TP775
TP
80
3
TP
79
7
TP
79
5
TP
79
9
75
75
1000pF
1 TX+
2 TX-
3 RX+
4 NC
5 NC
6 RX-
8 NC
7 NC
RD+
TD+
RCT
TD-
RD-
TCT
SHIELD
75
SHIELD
75
GREEN
YELLOW
RJ45
NC
NC
FG
DG
DG
CN110
1
2
3
4
6
8
9
10
7
5
11
12
13
14
LAN Interface
LA[3]
LA[2]
LA[1]
LA[6]
LA[13]
LA[12]
LA[4]
LA[14]
LA[11]
LA[10]
LA[9]
LA[15]
LA[8]
LA[5]
LA[7]
8
7
6
5
8
7
6
5
5
6
7
8
5
6
7
8
LD[2]
LD[15]
LD[0]
LD[14]
LD[13]
LD[1]
LD[8]
LD[7]
LA[1]
LD[12]
LA[6]
LA[4]
LD[11]
LD[6]
LA[2]
LD[10]
LA[3]
LD[5]
LA[5]
LD[4]
LD[3]
LA[7]
LD[9]
VIF
VDD
R690
0
C282
R654
0
R680
F1.2k
!^
1%
R655
0
R677
F43
!^
1%
R643
560
L196
C283
18p
R642
10k
R6
46
1M
R678
F43
!^
1%
DG
R6
87
0
+3.3V_USB
R679
F1.5k
!^
5%
USB_CLK_DG
USB_CLK_DG
DG
R653
0
R656
0
R657
0
R658
0
R659
0
R644
NC
R620
NC
DG
DG
B
S
U
_
V
3
.
3
+
B
S
U
_
V
3
.
3
+
+3.3V_USB
R629
47k
+3.3V_USB
R647
47k
USB_AG
DG
IC145
1
DGND(GND)1
2
AFEAVDD1
3
AFEAGND1
4
DFM
5
DHM
6
AFEAVDD2
7
DHP
8
DFP
9
AFEAGND2
10
AFEAVDD3
11
AFEDGND
12
AFEDVDD
13
VBUS
14
TR_ON
15
RPU
16
BIASGND
17
REFRIN
18
BIASVDD
19
PLLGND
20
PLLVDD
21
VDD1
22
DGND(GND)2
23
XIN
24
XOUT
25
TEST0
26
TEST1
27
MPBUS
28
VIF1
29
DGND(GND)3
30
VDD2
31
CONF_ON
32
SUSP_ON
37
A5
38
A6
39
A7/ALE
40
D0
41
D1/AD1
42
D2/AD2
43
D3/AD3
44
D4/AD4
45
D5/AD5
46
D6/AD6
47
D7/AD7
48
VDD3
49
DGND(GND)5
50
D8
51
D9
52
D10
53
D11
54
D12
55
D13
56
D14
57
D15
58
VIF2
59
DGND(GND)4
60
SD0/PA0
61
SD1/PA1
62
SD2/PA2
63
SD3/PA3
64
SD4/PA4
65
SD5/PA5
66
SD6/PA6
67
SD7/PA7
68
INT
69
RD_N
70
WR0_N
71
WR1_N
72
CS_N
73
VDD4
74
DGND(GND)6
75
DREQ
76
DACK
77
DSTB_N
78
DEND
79
RST_N
80
VIF3
34
A2
36
A4
35
A3
33
A1
IC
14
7
LED102
NC
LED101
NC
16
C3
22
25
V4
7u
IC146
NC
1
1
2
2
3
3
4
4
DG
DG
USB_AG
L197
DG
RA
16
5
0
1
2
3
4
5
6
7
8
RA
16
4
0
1
2
3
4
5
6
7
8
+3.3V_USB
R648
22
R649
100
R650
100
R651
100
R652
0
R6
39
10
k
R6
41
10
k
R6
45
10
k
R6
26
10
k
R6
19
10
k
R6
21
10
k
C289
0.01u
+3.3V_LAN
1/
8W
(3
21
6)
1/
8W
(3
21
6)
+3.3V_LAN
1/
8W
(3
21
6)
1/
8W
(3
21
6)
1/8W(3216)
C3
31
10
p
C3
06
0.
01
u
C3
07
0.
01
u
C3
10
0.
01
u
C3
32
0.
1u
C3
25
0.
01
u
C3
19
0.
1u
C3
18
0.
01
u
C3
28
0.
01
u
C3
30
10
p
C3
21
0.
01
u
C3
16
10
p
C3
15
0.
01
u
TP705
TP672
TP738
TP739
TP740
TP741
TP742
TP743
TP744
TP745
TP746
TP747
TP748
TP749
TP750
TP751
TP717
TP716
TP667
TP664
2
0
7
P
T
3
6
6
P
T
TP703
TP704
TP708
TP707
TP711
TP712
TP713
TP714
TP715
TP665
TP777
TP778
TP779
TP780
TP781
TP782
TP783
TP784
TP796
TP785
TP786
TP788
TP787
TP789
TP790
TP791
TP793
TP792
TP814
TP804
TP770
TP1163
R247
0
R248
0
DG
DG
X103
12
3
4
Q103
NC
E
C
B
Q102
NC
E
C
B
TP811
TP810
+3.3V_LAN
R916
0
R940
100
R941
100
R942
100
R943
100
R947
100
R945
100
R946
100
R944
100
R951
100
R949
100
R950
100
R948
100
R955
100
R953
100
R954
100
R952
100
X24M
RA
24
1
10
0
1
2
3
4
5
6
7
8
RA
24
0
10
0
1
2
3
4
5
6
7
8
24.0MHz
3.3V
5V
15
KX-TVM200BX
F
H
G
7
6
8
11
10
9
4/4
KX-TVM200BX MAIN BOARD No.3 (4/4)
(k)
(m)
(n)
(p)
(q)
(r)
(7)
(8)
(9)
(10)
(1
1)(12)
(13)
(14)
(15)
(16)
(17)
(18)
LD[7]
LD[11]
LD[8]
LD[5]
LD[2]
LD[12]
LD[6]
LD[14]
LD[9]
LD[15]
LD[13]
LD[3]
LD[4]
LD[10]
LD[0]
LD[1]
n_RDG
n_WE1G
TP773
L195
NC
R622
10k
+3.3V_LAN
C320
NC
R686
NC
DG
TP734
R624
10k
TP731
+3.3V_LAN
R683
NC
TP733
TP732
C324
NC
R625
NC
R635
47
R634
47
R636
47
R633
10k
R640
NC
+3.3V_LAN
R630
10k
R631
0
DG
R632
0
TP692
TP678
TP737
TP753
TP727
TP729
TP808
TP730
TP696
TP688
TP798
TP725
TP671
TP676
TP736
TP805
TP685
TP735
TP759
TP720
TP683
TP695
TP728
TP822
TP680
TP684
TP700
TP755
TP726
TP689
TP698
TP719
TP682
TP699
TP758
TP806
TP693
TP756
TP757
TP823
TP721
TP722
TP754
TP679
TP760
TP670
TP723
TP724
TP701
TP690
TP718
TP802
TP681
TP697
TP691
TP687
TP686
TP694
TP677
R637
47
R638
47
X104
25MHz
LAN_CLK_DG
LAN_CLK_DG
TP772
LAN_CLK_DG
LAN_CLK_DG
LAN_CLK_DG
R696
150
Q106
50V/100mA/200mW
C312
NC
R691
150
TP820
TP812
TP768
TP813
R674
10k
C313
0.1u
C309
0.1u
TP821
+3.3V_LAN
+3.3V_LAN
TP794
R660
F11k
1/8W 1%
Q105
50V/100mA/200mW
R684
0
D102
1
2
34
5
6
R676
10k
DG
DG
DG
DG
DG
DG
TP800
TP801
DG
Q104
NC
LED103
Green
NC
1
2
R682
NC
LED106
Green
NC
1
2
TP824
TP825
R701
NC
DG
+3.3V_LAN
R672
10k
+3.3V_LAN
+3.3V_LAN
+3.3V_LAN
C302
30P
C303 30P
C326
NC
R699
NC
R697
NC
R669
0
R675
10M
R670
10
R700
NC
R681
NC
R698
NC
+3.3V_LAN
C286
0.1u
+3.3V_LAN
L194
(2125)
TP771
0.1u
C290
1u
R673
NC
TP774
TP815
L198
(2125)
R693
NC
C327
0.1u
C329
0.1u
C323
2.2u
TP769
DG
TP819
+3.3V_LAN
C576
1u
C297
1u
C295
0.1u
C577
0.1u
C288
0.1u
C284
0.1u
C304
0.1u
C314
0.1u
C292
1u
C285
1u
C301
1u
C300
0.1u
C298
0.1u
C299
1u
C317
1u
C308
0.1u
C311
1u
C305
1u
C578
1u
C579
0.1u
1
VDD1
2
nCSOUT
3
IOS0
4
IOS1
5
IOS2
6
ENEEP
7
EEDO
8
EEDI
9
EESK
10
EECS
11
AVDD11
12
RBIAS
13
AGND13
22
nLEDA
23
nLEDB
24
GND24
25
MDI
26
MDO
27
MCLK
29
INTR0
30
RESET
31
nRD
32
nWR
33
VDD33
34
NC34
35
nCYCLE
36
W/nR
37
nADS
38
ARDY
39
GND39
40
nVLBUS
41
AEN
42
LCLK
43
nSRDY
44
VDD44
45
nLDEV
46
nRDYRTN
47
X25OUT
48
NC48
49
NC49
50
NC50
51
NC51
52
GND52
53
NC53
54
NC54
55
NC55
56
NC56
57
GND57
58
NC58
59
NC59
60
NC60
61
NC61
62
VDD62
63
NC63
64
NC64
65
NC65
66
NC66
67
GND67
68
D15
69
D14
70
D13
71
D12
72
GND72
73
D11
74
D10
75
D9
76
D8
77
VDD77
93
GND93
94
nBE0
95
nBE1
96
VDD96
97
VDD97
98
VDD98
99
D7
100
D6
101
D5
102
D4
103
GND103
104
D3
105
D2
106
D1
107
D0
108
GND108
109
TX25
110
VDD110
111
TXEN100
112
COL100
113
TXD3
114
TXD2
115
TXD1
116
TXD0
117
GND117
118
RX25
119
CRS100
120
VDD120
121
RXD3
122
RXD2
123
RXD1
124
RXD0
125
RX_DV
126
RX_ER
127
XTAL1
128
XTAL2
+3.3V_LAN
TP673
TP674
TP675
TP1093
TP1094
TP1095
TP1096
FG
DG
+3.3V_LAN
R776
4.7k
+3.3V_LAN
R623
NC
RE2
FIL133
1
2
3
RE2
FIL131
NC
1
2
3
RE2
FIL130 1
2
3
FIL132
NC
1
2
3
IC148
NC
1
Xin
2
GND
3
S1
4
S0
5
SSCLK
6
FASEL
7
VDD
8
XOUT
J112
R664
0
LAN_CLK_DG
C8
0.01
C10
0.01
C13
0.01
C6
0.01
C11
0.01
C14
0.01
C15
0.01
C7
0.01
C9
0.01
C12
0.01
+3.3V_LAN
DG
C34
0.01
C33
0.01
R926
47
R924
47
R925
47
R927
47
R930
47
R928
47
R929
47
R931
47
R934
47
R932
47
R933
47
R935
47
R938
47
R936
47
R937
47
R939
47
X25OUT
POW
Phy
R
/
T
k
n
i
L
C296
1u
DG
C294
C287
0.1u
C291
1u
16
AVDD16
19
AGND19
25.0MHz
During Link: ON
During Access: ON
16
KX-TVM200BX
1.3.4.
MAIN No.4 (POWER BLOCK)
Change from the Original Service Manual Section 16.4.
D
C
B
A
46
35
2
1
1/4
KX-TVM200BX MAIN No.4 (1/4)
(1)
(a)
(b)
(c)
IC151
VIN
2
OUTPUT
GND
4
FEEBACK
nON/OFF
TP892
C554
0.1u/50V
DG
P.G
DG
P.G
C556
220u/50V
L203
1
3
5
R959
NC
TP1354
R956
NC
TP1355
R957
NC
DG
U106
NC
4
3
5
DG
U106
NC
1
6
2
DG
D128
NC
DG
P.G
DG
P.G
R9
60
0
R9
58
NC
60V 2A
+40v
+40v
DG
+40V
CN114
1
2
3
4
DG
R741
100K
+3.3VN
D107
30V
DG
R742
47K
D104
60V 2A
R737
100K
R738
330K
R734
2.2M
C483
1.0uF(K)/16V
DG
R740
100K
R736
33K
U101
4
3
5
R739
22
DG
R732
470KF
R733
47KF
MOS101
60V5A or more
S
D
G
R730
22KF
R731
2.7KF
DG
D106
60V 2A
R735
15KF
DG
D105
+3.3VN
RA167
10K
4
3
2
1
8
7
6
5
DG
TP866
TP868
TP869
TP867
TP879
TP872
TP874
TP871
TP873
TP870
R743
4.7K
U102
4
3
5
DG
+3.3V
DG
D110
15V
DG
+5VH
TP
87
7
TP887
TP883
DG
TP885
TP888
TP882
TP886
D108
5.1V
D112
1
2
3
TP880
TP884
TP
87
8
RA168
10K
4
3
2
1
8
7
6
5
D109
7.5V
R747
100K
R745
330K
MOS102
60V5A or more
S
D
G
R744
47K
R746
33K
D111
U102
1
6
2
TP875
TP1166
TP1165
C550
0.1u
C551
0.1u
U103
1
6
2
U103
4
3
5
Q116
E
C
B
U101
1
6
2
TP1167
+12VH
D127
CN113
1
2
L240
12
3
4
L238
L239
FG1
TP1479
TP1480
TP1477
TP1478
TP1481
OVCK
Switch Connector
40V Inrush Current Protection Circuit
Over Voltage Shut Down Circuit
12V Starter Circuit
12V Regulator Circuit
12V
12V
DC 40V
DC ALARM Circuit
Normal: H
DC ALM: L
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