73
KX-TG8231B/KX-TG8232B/KX-TGA820B
R53
NC
1k
R52
BATTERY
+2.5V
+2.5V
TP22
TP23
CLK
CN4
1
4
2
3
5
C61
NC
R21
NC
2.2k
R25
470
R23
3.3k
R24
100k
R32
ANT
R51
NC
R94
NC
L23
R154
NC
R162
NC
R156
NC
NC
R155
R169
NC
NC
1
1A
2
3Y
3
2A
4
GND
5
2Y
6
3A
7
1Y
8
VCC
R161
NC
R159
NC
R160
NC
0
R157
0
R158
+2.5V
+4.2V
R164
NC
+2.5V
+2.5V
R171
NC
NC
1
CLOCK
2
P0(PWMA)
3
IRQ
4
*RESET
5
IFSEL
6
VREGC
7
D
VDD
8
DGND
9
VREF
10
NC1
11
NC2
12
AOUT
13
MIXIN
14
MIXOUT
15
SPVDD
16
SPGND
17
SPOUT+
18
SPOUT
-
19
P5(VIB)
20
TEST
O/D7
21
DIPH/D6
22
ERQ/D5
23
SRQ/D4
24
ARQ/D3
25
SCLK/D2
26
D1
27
D0
28
*WR
29
*CS
30
*ILE
31
*RD
32
IOVDD
MIC
1
2
100k
R33
X11
NC
1
2
3
R177
NC
10k
R40
10k
R41
R42
NC
REV_TEST1
REV_TEST2
SP_TEST1
SP_TEST2
0
R181
R22
NC
1
GND1
2
ANT2
3
VCCPA
4
GND2
5
GND3
6
VDD_ANA
7
VDD_DIG
8
GND4
9
SYRI
10
GND5
11
GND6
12
SYEN
13
SYD
A
14
SYCL
15
GND7
16
RXD
A
17
GND8
18
TXDA
19
GND9
20
*RESET
21
ANT1
22
GND10
23
GND13
24
GND12
25
TXPO-SET
26
GND14
27
GND15
28
GND16
29
GND17
30
GND18
31
A_1
32
GND11
+1.8V
C164
NC
C11
K0.1u
10p
C14
C50
NC
NC
C54
NC
C55
NC
C56
10p
C59
10p
C62
10p
C122
NC
C160
10p
C163
1n
C52
C113
NC
C152
NC
C153
NC
C156
NC
C158
NC
150p
C53
C155
NC
39p
C57
C151
NC
NC
C157
Q21
NC
B
E
C
C165
3p
R188
NC
R189
NC
R191
NC
R190
NC
0
R192
R193
NC
C154
NC
C167
NC
R194
NC
+4.2V
C169
NC
C170
NC
C171
NC
330
R170
0
R186
R187
NC
Q22
NC
C12
22u
10p
C178
10p
C179
C86
47u
R163
NC
ANT1
47k
R197
L22
C51
NC
32K EEPROM
1
A0
2
A1
3
A2
4
GND
5
SDA
6
SCL
7
WP
8
VCC
1n
C98
C166
470p
C172
NC
680
R151
C70
2
1
C71
2
1
C101
2
1
C102
2
1
C72
10p
150p
C177
L21
330pF
C180
RESET
DC_CTRL
DC_I
LDO2_CTRL
LDO1_CTRL
HEADSET_DET
MIDI_SCL
MIDI_CS
MIDI_IRQ
KEY_LED
CHARGE
TD0
RFCLK
SIO
RDIRDI
SK
LE
LCD_RESET
MIDI_SDA
for RU/UA
IC3
IC11
IC12
EEPROM
RF Module
IC4
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(16)
(10)
(11)
(12)
(13)
(14)
(15)
KX-TGA820 SCHEMATIC DIAGRAM (
Handset
)
NC: No Components
TX DATA
TX-AF
1.5V DC supply to MIC
RX-AF
(Handset)
Sp-phone RX
Beep
RX DATA
10.368MHz
2.5V
0V
Содержание KX-TG8231B
Страница 2: ...2 KX TG8231B KX TG8232B KX TGA820B ...
Страница 14: ...14 KX TG8231B KX TG8232B KX TGA820B 4 6 Signal Route ...
Страница 15: ...15 KX TG8231B KX TG8232B KX TGA820B ...
Страница 17: ...17 KX TG8231B KX TG8232B KX TGA820B 6 Installation Instructions 6 1 Connections ...
Страница 20: ...20 KX TG8231B KX TG8232B KX TGA820B 7 Operation Instructions 7 1 Programmable Settings ...
Страница 21: ...21 KX TG8231B KX TG8232B KX TGA820B ...
Страница 22: ...22 KX TG8231B KX TG8232B KX TGA820B ...
Страница 24: ...24 KX TG8231B KX TG8232B KX TGA820B 7 4 Error Messages ...
Страница 25: ...25 KX TG8231B KX TG8232B KX TGA820B 7 5 Troubleshooting ...
Страница 26: ...26 KX TG8231B KX TG8232B KX TGA820B ...
Страница 27: ...27 KX TG8231B KX TG8232B KX TGA820B ...
Страница 28: ...28 KX TG8231B KX TG8232B KX TGA820B ...
Страница 29: ...29 KX TG8231B KX TG8232B KX TGA820B ...
Страница 30: ...30 KX TG8231B KX TG8232B KX TGA820B 8 Service Mode 8 1 Engineering Mode 8 1 1 Base Unit ...
Страница 32: ...32 KX TG8231B KX TG8232B KX TGA820B 8 1 2 Handset ...
Страница 54: ...54 KX TG8231B KX TG8232B KX TGA820B ...
Страница 55: ...55 KX TG8231B KX TG8232B KX TGA820B 10 1 2 Handset ...
Страница 56: ...56 KX TG8231B KX TG8232B KX TGA820B 10 1 3 Charger Unit ...
Страница 71: ...71 KX TG8231B KX TG8232B KX TGA820B Memo ...
Страница 89: ...89 KX TG8231B KX TG8232B KX TGA820B 15 3 Cabinet and Electrical Parts Charger Unit ...
Страница 90: ...90 KX TG8231B KX TG8232B KX TGA820B 15 4 Accessories and Packing Materials 15 4 1 KX TG8231B ...
Страница 91: ...91 KX TG8231B KX TG8232B KX TGA820B 15 4 2 KX TG8232B ...
Страница 92: ...92 KX TG8231B KX TG8232B KX TGA820B 15 4 3 KX TGA820B ...