Read Panasonic KX-DT333RU Service Manual online
44
KX-DT333RU/KX-DT333RU-B
38
OP2
out
-
Codec serial data output
39
OP3
out
-
Codec serial clock output
40
GND
-
-
Digital ground
41
VDD
-
-
Digital power supply
42
AG
-
-
Analog ground (For D/A)
43
VREFO
out
-
Analog reference voltage
44
SPOP
out
-
+ Side of output for handset SP Amp
45
SPON
out
-
- Side of output for handset SP Amp
46
SPI
in
-
Input for handset SP
47
AVDD
-
-
Digital power supply
48
GND
-
-
Digital ground
49
PCK4MN
tri
-
4.096MHz serial clock
50
PSX
tri
-
2.048MHz serial data output
51
PSYNC
tri
-
8Khz frame synchronized signal
52
PSR
in
Built-in
2.048MHz serial data Input
53
PCK2M
tri
-
2.048MHz serial clock
54
PEP/SCLK
tri
-
Channel pulse/Serial clock
55
OP4
out
-
CO7 green LED control port
H:LEDON
56
OP5
out
-
CO7 red LED control port
H:LEDON
57
OP6
out
-
DXDP constant current switching port
H:40mA, L:20mA
58
OP7
out
-
DXDP constant current control port
H:Constant current circuit ON
59
VDD
-
-
Digital power supply
60
DVRL
in
-
Reference voltage for comparator (For DXDP)
61
DDR
in
-
Receive data input (For DXDP)
62
DVRH
in
-
Reference voltage for comparator (For DXDP)
63
DDX0
out
-
Send data output (For DXDP)
64
DDX1
tri
-
Send data output (For DXDP)
65
GND
-
-
Digital ground
66
VDD
-
-
Digital power supply
67
PVRL
in
-
Reference voltage for comparator
68
PDR
in
-
Receive data input
69
PVRH
in
-
Reference voltage for comparator
70
PDX0
out
-
Send data output
71
PDX1
out
-
Send data output
72
SCANE
in
Built-in(down)
Scan test enable pin
73
SCAN
in
Built-in(down)
Scan test enable pin
74
TEST0
in
-
Test mode pin 0
75
TEST1
in
-
Test mode pin 1
76
CK16M
tri
-
16Mhz clock (For Test)
77
CK8M
tri
-
8MHz clock (For CPU)
78
GND
-
-
Digital ground
79
OSI
in
-
Crystal oscillator input
80
OSO
out
-
Crystal oscillator output
81
VDD
-
-
Digital power supply
82
ADR6
in
Built-in
Address 6
83
ADR5
in
Built-in
Address 5
84
ADR4
in
Built-in
Address 4
85
ADR3
in
Built-in
Address 3
86
ADR2
in
Built-in
Address 2
87
ADR1
in
Built-in
Address 1
88
ADR0
in
Built-in
Address 0
89
VDD
-
-
Digital power supply
90
GND
-
-
Digital ground
91
DB7
bi
Built-in
Data 7
92
DB6
bi
Built-in
Data 6
93
DB5
bi
Built-in
Data 5
94
DB4
bi
Built-in
Data 4
95
DB3
bi
Built-in
Data 3
96
DB2
bi
Built-in
Data 2
97
DB1
bi
Built-in
Data 1
98
DB0
bi
Built-in
Data 0
99
GND
-
-
Digital ground
100
RSTN
in
-
Reset input(Schmitt)
Pin
No.
I/O Setting
Pull-up Processing
Contents of Control
Remark
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