Panasonic KX-TDA3192XJ / KX-TDA3192X Service Manual ▷ View online
6 CIRCUIT OPERATION
6.1. SVM2 CARD
Composition:
DSP IC (IC1)
Flash ROM (IC2)
Circuit Operation:
This card has a voice message circuit of DSP and Flash ROM.
The DSP has the functions of PCM recording and playback, voice prompting, tone detection and VOX detection.
The DSP stores voice data and voice prompts in the Flash ROM.
DSP IC (IC1)
Flash ROM (IC2)
Circuit Operation:
This card has a voice message circuit of DSP and Flash ROM.
The DSP has the functions of PCM recording and playback, voice prompting, tone detection and VOX detection.
The DSP stores voice data and voice prompts in the Flash ROM.
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KX-TDA3192XJ / KX-TDA3192X
7 TROUBLESHOOTING GUIDE
7.1. OGM REC/PLAY/ERASE CANNOT BE USED
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KX-TDA3192XJ / KX-TDA3192X
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KX-TDA3192XJ / KX-TDA3192X
8 IC DATA
8.1. IC5
PIN NAME
PIN No.
SIGNAL NAME
I/O
ACT
FUNCTION
OPERATION
INITIAL
SETTING
P00
4
DSPACK[0]
I
N
DSP1 Ack detection
L : Ack
H
P01
5
pull down
I
N
(Reserved)
(Reserved)
L
P02
6
pull down
I
N
(Reserved)
(Reserved)
L
P03
7
pull down
I
N
(Reserved)
(Reserved)
L
P04
8
(Reserved)
O
H
(Reserved)
(Reserved)
L
P05
9
(Reserved)
O
H
(Reserved)
(Reserved)
L
P06
10
(Reserved)
I
H
(Reserved)
(Reserved)
L
P07
11
(Reserved)
I
L
(Reserved)
(Reserved)
L
P10
13
(Reserved)
I
H
(Reserved)
(Reserved)
L
P11
14
(Reserved)
I
H
(Reserved)
(Reserved)
L
P12
15
(Reserved)
I
H
(Reserved)
(Reserved)
L
P13
16
(Reserved)
I
H
(Reserved)
(Reserved)
L
P14
17
STD[0]
I
H
DTMF detection
H : detected
L
P15
18
STD[1]
I
H
DTMF detection
H : detected
L
P16
19
(Reserved)
I
H
(Reserved)
(Reserved)
L
P17
20
(Reserved)
I
H
(Reserved)
(Reserved)
L
P20
21
(Reserved)
O
H/L
(Reserved)
(Reserved)
L
P21
24
HWOE
O
H/L
Highway Enable
H : highway enable
L
P22
25
SLTSEL[0]
O
H/L
Slot No.[0]
—
H/L
P23
26
SLTSEL[1]
O
H/L
Slot No.[1]
—
H/L
P24
27
DSPRST[0]
O
H
DSP1 Reset
L : reset
L
P25
28
DSPRST[1]
O
H
DSP PDN
L : power down
L
P26
29
pull down
I
H
(Reserved)
(Reserved)
L
P27
30
pull down
I
H
(Reserved)
(Reserved)
L
P30
36
pull down
O
L
CODEC1 Power Control
H : power on
L
P31
37
pull down
O
L
CODEC2 Power Control
H : power on
L
P32
38
pull down
O
L
CODEC3 Power Control
H : power on
L
P33
39
pull down
O
L
CODEC4 Power Control
H : power on
L
P34
40
TOE[0]
O
H
(Reserved)
(Reserved)
L
P35
41
TOE[1]
O
H
(Reserved)
(Reserved)
L
P36
44
pull down
O
H
Request for DTMF
received data
received data
H : send request
L
P37
45
pull down
O
H
Request for DTMF
received data
received data
H : send request
L
P40
46
PATH[0]
O
H
CO-CO transfetr1
H : transfer , L : Mute
L
P41
47
PATH[1]
O
H
CO-CO transfetr2
H : transfer , L : Mute
L
P42
48
PATH[2]
O
H
CO-CO transfetr3
H : transfer , L : Mute
L
P43
49
PATH[3]
O
H
CO-CO transfetr4
H : transfer, L : Mute
L
P44
50
pull down
I
H
(Reserved)
(Reserved)
L
P45
51
pull down
I
H
(Reserved)
(Reserved)
L
P46
53
pull down
I
H
(Reserved)
(Reserved)
L
P47
54
pull down
I
H
(Reserved)
(Reserved)
L
P50
55
CardID[0]
I
H/L
Card_ID bit0
—
L
P51
56
CardID[1]
I
H/L
Card_ID bit1
—
L
P52
57
CardID[2]
I
H/L
Card_ID bit2
—
L
P53
58
CardID[3]
I
H/L
Card_ID bit3
—
L
P54
59
CardID[4]
I
H/L
Card_ID bit4
—
L
P55
60
CardID[5]
I
H/L
Card_ID bit5
—
H
P56
61
CardID[6]
I
H/L
Card_ID bit6
—
L
P57
64
CardID[7]
I
H/L
Card_ID bit7
—
L
P60
31
D[0]
I
H/L
DTMF received data
—
L
P61
32
D[1]
I
H/L
DTMF received data
—
L
P62
34
D[2]
I
H/L
DTMF received data
—
L
P63
35
D[3]
I
H/L
DTMF received data
—
L
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KX-TDA3192XJ / KX-TDA3192X
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