Panasonic KX-FHD331, Service Manual

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20
KX-FHD331/KX-FHD332
17
KX-FHD331/KX-FHD332
+5VD
+24V
+3.3VD
+5VD
+3.3V/BA
T
IN
+2.5V +2.5V
+2.5V/BA
T
IN
+3.3VD
+3.3V
A
+3.3VD
+24V
+5VD
+5VD
1 2 3 4 5 6 7 8
GND
9
10 11 12 13 14 15 16
1 2 3 4 5 6 7 8
GND
9
10 11 12 13 14 15 16
C522
K0.1u
C509
K1000p
C515 Z0.1u
( ) C524
NC
C533
Z0.1u
C611
Z0.1u
C519
K0.1u
Z0.1u C635
C646
K0.1u
Z0.1u
C531
Z0.1u
C529
C510
Z0.1u
Z0.1u C517
C652
K1000p
Z0.1u
C527
C538
Z0.1u
C621 Z0.1u
C610
Z0.1u
C537 Z0.1u
C609
Z0.1u
C536 Z0.1u
C518
K2200p
C523
J15p
C513 Z0.1u
Z0.1u
C634
Z0.1u
C516
C525
J15p
C514
Z0.1u
C863
Z0.1u
( )
J501
NC
R663
4.7K
R531
330K
R719
4.7K
R545 470
R523
43K
R520
1.5K 1/2W
( )
R604
NC
R621 4.7
R532
4.7M
R519
820
R513
1K
( )
R537
NC
R544
2.2K
R522
22K
R526
F1.1K
R680
4.7K
R536
1.5K 1/2W
R533
20K
R662 4.7K
R529
F36K
R535
820
R681
100
R512
100
R705
10K
D504
D503
D501
BA T501
F503
1.25A
F504
1.25A
Q506
Q505
Q503
Q507
Q504
Q502
A19
TEST
+2.5VBA
T
+3.3VBA
T
AMON
NMI
+2.5V
XTEST
( )
C623
NC
CN516
1
MT3
2
MT2
3
MT1
4
MT0
5
C0M
+3.3V
RESET
1
VSSA
2
VDDA3.3
3 AIN1
4 AIN2
5 AIN3
6 AMON
7 VSSA
8 X32OUT
9
X32IN
10 3.3V/BA TTIN
11 XBACKEN
12 XRAMCS
13 3.3V/BA TT OUT
14 2.5V/BA TTIN
15 FTG
16
F1
17
F2/OP
18 FA/O P
19 CPC/IP
20 RVN/IP
21 IRDA TXD/IOP81
22 IRDARXD/IOP80
23 TXD/IOP30
24
RXD/IOP31
25 XRTS/IOP32
26 XCTS/IOP33
27 VDD2.5V
28 TONE1
29 TONE2
30 VO L1REF
31
VOL2OUT
32
VO L3IN
33 XNMI
34
FMEND0/IOP26
35 VDD3.3V
36 VSS
37
VSS
38
VDD3.3V
39
MID
A
T/IOP45
40
MICLK/IOP46
41
MILA
T/IOP47
42
20K
OSC/IOP56
43
XW
AIT/IOP60
44
XHSTRD/IOP40
45
XHSTWR/IOP41
46
XDPRBE/MUX/OP53
47
ADR15/OP
48
ADR14/OP
49
ADR13/OP
50
VDD2.5V
51
XOUT
52
XIN
53
VSS
54
VDD3.3V
55
XTEST
56
TEST1
57
TEST2
58
TEST3
59
TEST4
60
XMDMINT
61
XMDMCS
62
XRAS/IOP42
63
XCAS1/IOP43
64
XCAS2/IOP44
65
XRESCS2/OP71
66
DB3
67
DB2
68
DB4
69
DB1
70
DB5
71
VDD3.3V
72
VSS
73 VSS
74 VDD3.3V
75 DB0
76 DB6
77
DB7
78
XR0MCS
79 XRD
80 XWR
81 ADR0
82 ADR1
83 ADR2
84 ADR3
85
ADR4
86 ADR5
87 VSS
88 VDD2.5V
89 ADR6
90 ADR7
91 ADR8
92
ADR9
93
ADR10
94 ADR11
95 ADR12
96 RBA0
97 RBA1
98 RBA2
99 RBA3
100 RBA4
101 RBA5/OP
102 RBA5/IOP96
103
STB1
104
STB2
105
STB3
106
XRESET
107 VDD3.3V
108 VSS
109
VSS
110
VDD3.3V
111
XDRESET
112
VDD5.0V
113
VSS
114
XRESETI
115
XWDERR
116
THD
A
T
117
THCLK
118
THLA
T
119
STBNP
120
RM0/IOP00
121
RM1/IOP01
122
RM2/IOP02
123
RM3/IOP03
124
RXE/IP04
125
TM0/IOP10
126
VDD2.5V
127
VSS
128
TM1/IOP11
129
TM2/IOP12
130
TM3/IOP13
131
TXE/IP14
132
KST
AR
T
133
KLA
TCH
134
KSCLK
135
KTXD
136
KRXD
137
FMEMCLK/IOP24
138
FMEMDI/IOP25
139
ADSEL1
140
VDD
A2.5V
141
VREFB
142
VCL
143
VREFT
144
VSSA
L512
CN515
1
COM
2
MR0
3
MR1
4
MR2
5
MR3
4.7K
R743
+5VD
( ) R515
NC
( )
C605
NC
2.2K
R659
J100p
C526
+5VD
CN512
1
CO
VER
2
REED
3
GND
Z0.1u
C545
6.3V100u
C548
R560
10K
R559
10K
+3.3VD
CN508
1 +5V
2 TXD
3 RXD
4 RTS
5 CTS
6 DSR
7 DTR
8
GND
100
R883
100
R884
100
R885
100
R887
( )
R907
NC
CN504
1
+5V
2
DG
3
KST
AR
T
4
KLA
TCH
5
KRXD
6
KTXD
7
KSCLK
8
RESET
( )
R510
NC
( )
R517
NC
( )
R908
NC
( )
R909 NC
( )
R511
NC
CN518
NC
( )
1 NC
2 NC
3 RTS
4 DSR
5 DTR
6 CTS
7 TXD
8 RXD
9 NC
10 GND
11 VCC
+5VD
( )
C913
NC
BR1
X501
32KHz
Z0.1u C604 Z0.1u C606
L532
L859
L863 0
L864 0
L865
100
R878
100
R886
100
R879
100
R880
100
R881
100
R882
D505 BR4
D502
BR3
SIG
FTG
F1
D[3] D[2] D[4] D[1] D[5] D[0] D[6] D[7]
KST
AR
T
KSCLK
KSCLK
RM0 RM1 RM2 RM3 RXE TM0 TM1 TM2 TM3 TXE
STB1 STB2 THD
A
T
THCLK THLA
T
TM
COVER
REED
HSTXMUTE
MDMRST
PTOP
REED
CISLED
DSR
TXD
SENLED1
HOOK
SPMUTE
ON-MREN
T
O
NE1EN
CISON
OPRESET
BELL
KOV
E
R
P_SHOR
T
EXTHOOK
CISSEL LINERL
Y
G_LED
KST
AR
T
KTXD KLA
TCH
KRXD
KLA
TCH
KRXD
KTXD
OPRESET
A
CK_EN
TXD
SENLED1
HOOK
SPMUTE
DSR
CISLED
SENLED1
TXD
SPMUTE
CISLED
DSR
HOOK
RXE RM0 RM1 RM2 RM3 TXE TM0 TM1 TM2 TM3
CISLED
T
O
OPERA
TION P
ANEL
TO T X M OTOR
XWDERR
TO R X M OTOR
T
O
FLASH PR
OGRAMER
IC508 IC510
IC501
KX-FHD331 : NEW DIGITAL BOARD (2/4)
2/4
(1)
(2)
(3)
(4)
(5)
(6)
(8)
(9)
(7)
(10)
(11)
(s) (r) (q) (t) (u) (v) (w) (x) (y) (z) (A) (B) (D) (C) (E) (F) (G)
RM0 RM1 RM2 RM3 RXE
24MHz
32.768KHz
TX0 TX1 TX2 TX3 TXE
KRXD/KTXD
KSCLK
KLATCH KSTART
.... .... ....
KX-FHD331 / KX-FHD332
13