Panasonic KX-FT932RU-B Service Manual page 149

4M FLASH
FOR VOICE
IC6
NC
A[0] D[0]
20 A0 21
D0
A[1] D[1]
19 A1 22
D1
A[2] D[2]
18 A2 23
D2
A[3] D[3]
17 A3 25
D3
A[4] D[4]
16 A4 26
D4
A[5] D[5]
15 A5 27
D5
A[6] D[6]
14 A6 28
D6
A[7] D[7]
13 A7 29
D7
A[8]
3 A8
A[9]
2 A9
A[10]
31 A10
A[11]
1 A11 +3.3VD
A[12]
12 7
A12 WE
RBA[0]
4 A13 8
VDD
RBA[1] 24
5 A14
VSS
RBA[2]
11 A15
RBA[3]
10 A16
RBA[4]
6 A17
30
CE
32 9
OE A18
DG
RBA[5]
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
D[7]
(9)
D[6]
(10)
MDMCS
D[0]
(11)
D[5]
D[1]
D[4]
D[2]
D[3]
(12)
SPMUTE
MDMCS
XTEST
(13)
MDMRST
(14)
+3.3VD
TEST
R162 1M
BLEEDER_ON
X2
BR3
HOOK
(15)
24.00MHz
PWRCNT
HSRXEN
TONE2EN
TONE1EN
DG
(16)
1K
R178
(17)
(18)
(19)
R159 R160
(20)
120K 0
(21)
DG
DG
SPMUTE
CIS BLOCK
(22)
(23)
+5V TO +2V
+2V
+5VA
+2V
+5V
CN8
DG DG
(24)
C114
K0.1u
DG
C112 R131
+2V
3.3K
K0.033u
L9
C113 R123
K0.01u 100K
DG
C118
Q16
C119
R113 R115
R114
C120 K0.1u
33K 33K 33K
DG
NC
R201
+3.3VD A[5]
( )
A[4]
A[3]
A[2]
A[1]
R200
A[0]
0
D[0] DG
D[1]
D[2]
D[3]
D[4]
D[5]
D[6]
D[7]
+3.3VD
+3.3VD
NC C93
DG
DG
DG
KX-FT932RU-B/KX-FT932CA-B/KX-FT932UA-B/KX-FT934RU-B/KX-FT934CA-B/KX-FT934UA-B
FAX TX signal
FAX RX signal
+5VA
L12
0
IC9
1 V+ 8
2 7
A B
3 6
DG
4 V- 5
0
L10
+2V
0
DG
K0.1u
NC
( )
+5VA
C124
Q18
R118
K0.1u
0
Q17
DG
DG
DG
+3.3VD
C238 Z1u
X3
32.256MHz
81 SPRn
82 A4
83 A3
84 A2
85 A1
86 A0
87 VDDo87
88 VSSo88
IC5
89 VSS89
C203
90 VDD90
Z1u
91 D0
92 D1
93 D2
94 D3
95 D4
96 D5
97 D6
98 D7
99 RESETn
100 IRQn
DG
C206
Z0.1u
DG
XCLK/EYEXY EYESYNC EYECLK
EYE PATTERN MONITOR
TEST PAD
+5V
R142 10K
IC12
1 8
CD VO2
2 7
FC2 GND
3 6
FC1 VCC
4 5
VIN VO1
C143 K1000P
C140 K0.1u R140 15K R141 9.1K
KX-FT932 / 934 RU/UA/CA : DIGITAL BOARD SCHEMATIC DIAGRAM
149
+5VA
RA7
10K
MDMTXEN
TONE1EN
PAPER
C94
Z0.1u
IC10
1 14
VDD
TELRXEN
RLY
2 13
CPC
HSRXEN
3 12
JAM
4 11
PSHORT
5 10
BELL
6 9
HOOK
7 8
VSS
DG
HSTXMUTE
R130 24K
DG
BELL
TELRXEN
PSHORT
MDMTXEN
HSTXMUTE
ACK_EN
DG
DG
K0.1u R222
R223
0
C222
NC
C220
DG
( )
50
C219 K0.1u
49
DG
48 R220
C217 K0.1u
47
IA1_HSMICM
0
46
IA1_HSMICP
( )
RESERVED45 45
RESERVED48
L19 +3.3VD
RESERVED44 44
IA1_RXP
NC
RESERVED43 43 C242 NC
IA_AVSS46
( )
RESERVED42 42
L20
RESERVED41 41 C243 NC
NC
( )
RESERVED40 40
DG
( )
RESERVED39 39
RESERVED38 38
RESERVED37 37
RESERVED36 36
RESERVED35 35
RESERVED34 34
RESERVED33 33
RESERVED32 32
RESERVED31 31
DG
DG
R214
2.7K
C207
K1000p
DG
TO SPEAKER
CN9
1
SP+
SP-
2
+5VA
+24LV
+24LV
TO ANALOG
CN2
+5VA
1 +24V
2 DG
DG
DG
3 +5V
4 PAPER
R35 1K
5 LINETX
+5VA
6 TONE1
+5VA
7 RLY
8 CPC
R37
9 JAM
+5VA
1K
10 P_SHORT
11 BELL/DCN
R39
12 HOOK
1K
13 LINERX
14 MONRX
DG
DG
15 H/STX_MUTE
C128
16 H/SRX
K0.1u
+5V
TO FLASH
PROGRAMMER
CN10
1 +5V+
DG
2 TXD
3 RXD
4 RTS
5 CTS
6 DSR
7 DTR
8 GND
DG
C221
3.9K
K0.22u
DG
R221
C216
4.7K
K0.22u
TAM MODEL ONLY
DG DG