Read Panasonic CX-VT4260A / CX-VT4261A (serv.man2) Service Manual online
Pin
No.
No.
Port
Descriptions
I/O
Vol
(V)
(V)
61
MD29
SDRAM data bus
I/O
1.0
62
VDDIO
I/O pad power (3.3V)
-
3.3
63
MD30
SDRAM data bus
I/O
0.7
64
MD31
SDRAM data bus
I/O
0.5
65
/DQM3
SDRAM data byte enable
O
0
66
/CS1
Not used
O
-
67
VSSIO
I/O pad ground
-
0
68
SPDIF
S/PDIF digital audio output
O
1.3
69
VSS
Core ground
-
0
70
AIN
Digital audio input for digital
micro
micro
I
3.3
71
AOUT3
Serial audio data (Left/Right
CH)
CH)
O
0
72
AOUT2
Serial audio data (Center/LFE
CH)
CH)
O
0
73
AOUT1
Serial audio data (Sound
Left/Right CH)
Left/Right CH)
O
0
74
AOUT0
Serial audio data (Left/Right
CH)
CH)
O
0
75
VDDIO
I/O pad power (3.3V)
-
3.3
76
PCMCLK
Audio DAC PCM sampling clock
O
1.8
77
VDD
Core power (1.8V)
-
1.8
78
ACLK
Audio interface serial data
clock
clock
O
1.7
79
LRCLK
Left/Right channel clock
O
1.7
80
/SRST
Reset signal
O
3.3
81
/RSTP
Power on reset
I
3.3
82
VSSIO
I/O pad ground
-
0
83
RXD1
Not used
-
-
84
SSPIN1
SSP1 data in / UART1 16X clock
I/O
15
85
VSS
Core ground
-
0
86
SSPOUT1
SSP1 sata out / UART1 DTR
I/O
0
87
SSPCLK1
SSP1 clock / UART1 CTS
I/O
3.3
88
SSPCLK0
Not used
-
-
89
VDD
Core power (1.8V)
-
1.8
90
SSIN0
Not used
-
-
91
VDDIO
I/O pad power (3.3V)
-
3.3
92
SSPOUT0
Not used
-
-
93
TXD0
UART0 serial data
O
3.2
94
RXD0
UART0 serial data
I
3.0
95
/CTS0
Not used
-
-
96
/RTS0
YART0 RTS
O
0
97
VSSIO
I/O pad ground
-
0
98
CXI
Crystal Oscillator terminal
I
1.6
99
CXO
Not used
-
-
100
OSCVSS
Oscillator ground
-
0
101
OSCVDD
Oscillator power (1.8V)
-
1.8
102
MVCLVDD
Main/Video clock PLL power
(3.3V)
(3.3V)
-
3.3
103
SCEN
Not used
-
-
104
MVCKVSS
Main/Video clock PLL Ground
-
0
105
ACLKVSS
Audio clock PLL ground
-
0
106
SCMD
Not used
-
-
107
ACLKVDD
Audio clock PLL power
-
3.3
108
VDDDAC
DAC digital power (1.8V)
-
1.8
109
VSSDAC
DAC digital ground
-
0
110
CVBS2/CR/R
Composite Cr/Component Cr/SCART
Red
Red
O
0.5
111
IOM
Cascaded DAC differential output
O
1.0
112
C/CB/B
Chrominance/Component Cb/SCART
Cb
Cb
O
0.7
113
VAA3
DAC analog power (3.3V)
-
3.3
114
Y/G
Luminance/SCART G
O
0.4
115
VSSA
DAC analog ground
-
0
116
VREF
Not used
-
-
117
VAA
Not used
-
1.8
118
CVBS/C
Composite/S-Video Chrominance
O
0.5
119
RSET
Current setting resistor
connection
connection
O
1.4
120
COMP
Compensation capacitor
connection
connection
O
2.0
121
VSS
Core ground
-
0
122
VCLK
Not used
-
-
123
VSYNC
Not used
-
-
124
HSYNC
Not used
-
-
Pin
No.
No.
Port
Descriptions
I/O
Vol
(V)
(V)
125
VDDIO
I/O pad power (3.3V)
-
3.4
126-
131
VI07-02
Not used
-
-
132
VSSIO
I/O pad ground
-
0
133
Not used
-
-
134
Not used
-
-
135
VDD
Core power (1.8V)
-
1.9
136-
139
AD31-28
Not used
-
-
140
VDDIO
I/O pad power (3.3V)
-
3.4
141-
144
AD27-24
Not used
-
-
145
/PWE3
Not used
-
-
146
AD23
Not used
-
-
147
VSSIO
I/O pad ground
-
0
148-
150
AD22-20
Not used
-
-
151-
153
AD19-17
Address/Data bus
I/O
0
154
VDDIO
I/O pad power (3.3V)
-
3.4
155
AD16
Address/Data bus
I/O
0
156
/PWE2
Not used
-
-
157,
158
AD15, 14
Address/Data bus
I/O
0
159
VDD
Core power (1.8V)
-
1.9
160
SCLK
External bus clock
O
2.1
161
ACK
Programmable WAIT/ACK/RDY
control
control
I
3.4
162
VSSIO
I/O pad ground
-
0
163-
168
AD13-08
Address/Data bus
I/O
0
169
VDDIO
I/O pad power (3.3V)
-
3.4
170
/PWE1
Not used
-
-
171
VSS
Core ground
-
0
172-
176
AD7-3
Address/Data bus
I/O
0
177
VSSIO
I/O pad ground
-
0
178-
180
AD02-00
Address/Data bus
I/O
0
181
VDDIO
I/O pad power (3.3V)
-
3.4
182
/PWE0
Byte write enable
O
0
183
ALE
Address latch enable
O
0
184-
187
LA0-3
Latch address
O
3.3
188
VSSIO
I/O pad ground
-
0
189
RD
Read signal
O
3.4
190
LHLDA
Not used
-
-
191
LHLD
Not used
-
-
192
VDD
Core power (1.8V)
-
1.9
193
/PCS0
Peripheral chip select 0
O
3.4
194
XI01
Not used
-
-
195
DACCS2
DAC output select 2
O
3.4
196
VDDIO
I/O pad power (3.3V)
-
3.4
197
DACCS1
DAC output select 1
O
3.4
198
NINTCPPM
CPPM interrupt
I
0
199
CPPMCS
CPPM LSI chip select
O
3.4
200
XI06
Not used
-
-
201
VSS
Core ground
-
0
202
FRAMCS
FRAM chip selection
O
0
203
ASEL
Audio selection
O
0
204
VSSIO
I/O pad ground
-
3.4
205
FEPCS
Front End Pro. LSI chip select
O
3.4
206
FEPRST
Front End Pro. reset
O
3.4
207
SODCCS
SODC LSI chip selection
O
3.4
208
NINTHOST
HOST interrupt
I
3.4
209
NINTDDC
DDC interrupt
I
3.2
210
VDDIO
I/O pad power (3.3V)
-
3.4
211
NINTDSC
DSC interrupt
I
3.5
212
VDD
Core power (1.8V)
-
1.9
213
DSYNV
DVD parallel mode sector SYNC
I
3.4
214
DREQ
DVD parallel mode data request
O
3.4
215
DCLK
Data sampling clock
I
3.4
216
DSTB
Parallel mode data valid/Serial
mode clock
mode clock
I
0.7
217
DVD0
DVD drive parallel data port
I
0
9
CX-VT4260A / CX-VT4261A
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