Pioneer 434CMX Service Manual - Page 48

Video Slot I/f Assy, Video Slot 1 And 2 Assy, Vs5 Cn8954, Voltage, Cn7902

Page 48 highlights

1 2 VIDEO SLOT I/F ASSY VS5 (CN8954) No. A 104 Name SCL_VS 105 GND 106 SDA_VS 107 GND 108 GND 109 GND 110 V+12V 111 GND 112 NC 113 GND 114 B 115 V+3.3STB V+13.5 116 V+13.5 117 IN4_DET 118 IN3_DET 119 SLOT_ST2 120 IR 121 NC 122 NC 123 GND 124 GND 125 3G4G C 126 127 IN5_DET GND 128 DE 129 GND 130 CLK 131 GND 132 BA7_IC1 133 BA6_IC1 134 BA5_IC1 135 BA4_IC1 136 BA3_IC1 137 D 138 BA2_IC1 BA1_IC1 139 BA0_IC1 140 GND 141 GND 142 GA7_IC1 143 GA6_IC1 144 GA5_IC1 145 GA4_IC1 146 GA3_IC1 147 GA2_IC1 148 E 149 GA1_IC1 GA0_IC1 150 151 152 GND 153 GND 154 RA7_IC1 155 RA6_IC1 156 RA5_IC1 157 RA4_IC1 158 RA3_IC1 159 RA2_IC1 F 160 RA1_IC1 VIDEO SLOT 1 and 2 ASSY Voltage (V) CN7902 Name No. 3.1 SCL_VS 104 0 GND 105 3.1 SDA_VS 106 0 GND 107 0 GND 108 0 GND 109 12.9 V+12V 110 0 GND 111 0 NC 112 0 GND 113 3.3 V+3.3STB 114 13.6 V+13.5 115 13.6 V+13.5 116 0 IN4_DET 117 0 IN3_DET 118 3 SLOT_ST2 119 5.1 IR 120 0 NC 121 0 NC 122 0 GND 123 0 GND 124 3.3 3G4G 125 0 IN5_DET 126 0 GND 127 2.5 DE 128 0 GND 129 1.5 CLK 130 0 GND 131 0/3.3 BA7_IC1 132 0/3.3 BA6_IC1 133 0/3.3 BA5_IC1 134 0/3.3 BA4_IC1 135 0/3.3 BA3_IC1 136 0/3.3 BA2_IC1 137 0/3.3 BA1_IC1 138 0/3.3 BA0_IC1 139 0 GND 140 0 GND 141 0/3.3 GA7_IC1 142 0/3.3 GA6_IC1 143 0/3.3 GA5_IC1 144 0/3.3 GA4_IC1 145 0/3.3 GA3_IC1 146 0/3.3 GA2_IC1 147 0/3.3 GA1_IC1 148 0/3.3 GA0_IC1 149 150 151 0 GND 152 0 GND 153 0/3.3 RA7_IC1 154 0/3.3 RA6_IC1 155 0/3.3 RA5_IC1 156 0/3.3 RA4_IC1 157 0/3.3 RA3_IC1 158 0/3.3 RA2_IC1 159 0/3.3 RA1_IC1 160 3 4 VIDEO SLOT I/F ASSY VS5 (CN8954) No. Name 161 RA0_IC1 162 GND 163 164 165 GND 166 GND 167 VSEPSCL 168 VSEPSDA 169 NC 170 GET_UART 171 FIRST_RXD 172 NC 173 EMGREQ1_S 174 EMGREQ2_S 175 IC1S_OE 176 NC 177 NC 178 NC 179 SLOT_ST3 180 M_CHOICE 181 SOUND2 182 GND 183 GND 184 DSUBH 185 GND 186 DSUBV 187 GND 188 GND 189 IN5_VD 190 HYOUJI_X 191 GPC3 192 GPC4 193 NC 194 VYOBI4 195 VYOBI5 196 VYOBI6 VIDEO SLOT 1 and 2 ASSY Voltage (V) CN7902 Name No. 0/3.3 RA0_IC1 161 0 GND 162 163 164 0 GND 165 0 GND 166 3.3 VSEPSCL 167 3.3 VSEPSDA 168 0 NC 169 3.3 GET_UART 170 3.3 FIRST_RXD 171 0 NC 172 0 EMGREQ1_S 173 0 EMGREQ2_S 174 0 IC1S_OE 175 0 NC 176 0 NC 177 0 NC 178 0.4 SLOT_ST3 179 0 M_CHOICE 180 0 SOUND2 181 0 GND 182 0 GND 183 4.5 DSUBH 184 0 GND 185 4.95 DSUBV 186 0 GND 187 0 GND 188 3.3 IN5_VD 189 0 HYOUJI_X 190 0 GPC3 191 0 GPC4 192 0 NC 193 0 VYOBI4 194 0 VYOBI5 195 0 VYOBI6 196 48 PDP-434CMX 1 2 3 4

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PDP-434CMX
48
1
2
3
4
1
2
3
4
C
D
F
A
B
E
VIDEO SLOT I/F ASSY
VIDEO SLOT 1 and 2 ASSY
VIDEO SLOT I/F ASSY
VIDEO SLOT 1 and 2 ASSY
VS5 (CN8954)
Voltage
(V)
CN7902
No.
Name
Name
No.
104
SCL_VS
3.1
SCL_VS
104
105
GND
0
GND
105
106
SDA_VS
3.1
SDA_VS
106
107
GND
0
GND
107
108
GND
0
GND
108
109
GND
0
GND
109
110
V+12V
12.9
V+12V
110
111
GND
0
GND
111
112
NC
0
NC
112
113
GND
0
GND
113
114
V+3.3STB
3.3
V+3.3STB
114
115
V+13.5
13.6
V+13.5
115
116
V+13.5
13.6
V+13.5
116
117
IN4_DET
0
IN4_DET
117
118
IN3_DET
0
IN3_DET
118
119
SLOT_ST2
3
SLOT_ST2
119
120
IR
5.1
IR
120
121
NC
0
NC
121
122
NC
0
NC
122
123
GND
0
GND
123
124
GND
0
GND
124
125
3G4G
3.3
3G4G
125
126
IN5_DET
0
IN5_DET
126
127
GND
0
GND
127
128
DE
2.5
DE
128
129
GND
0
GND
129
130
CLK
1.5
CLK
130
131
GND
0
GND
131
132
BA7_IC1
0/3.3
BA7_IC1
132
133
BA6_IC1
0/3.3
BA6_IC1
133
134
BA5_IC1
0/3.3
BA5_IC1
134
135
BA4_IC1
0/3.3
BA4_IC1
135
136
BA3_IC1
0/3.3
BA3_IC1
136
137
BA2_IC1
0/3.3
BA2_IC1
137
138
BA1_IC1
0/3.3
BA1_IC1
138
139
BA0_IC1
0/3.3
BA0_IC1
139
140
GND
0
GND
140
141
GND
0
GND
141
142
GA7_IC1
0/3.3
GA7_IC1
142
143
GA6_IC1
0/3.3
GA6_IC1
143
144
GA5_IC1
0/3.3
GA5_IC1
144
145
GA4_IC1
0/3.3
GA4_IC1
145
146
GA3_IC1
0/3.3
GA3_IC1
146
147
GA2_IC1
0/3.3
GA2_IC1
147
148
GA1_IC1
0/3.3
GA1_IC1
148
149
GA0_IC1
0/3.3
GA0_IC1
149
150
150
151
151
152
GND
0
GND
152
153
GND
0
GND
153
154
RA7_IC1
0/3.3
RA7_IC1
154
155
RA6_IC1
0/3.3
RA6_IC1
155
156
RA5_IC1
0/3.3
RA5_IC1
156
157
RA4_IC1
0/3.3
RA4_IC1
157
158
RA3_IC1
0/3.3
RA3_IC1
158
159
RA2_IC1
0/3.3
RA2_IC1
159
160
RA1_IC1
0/3.3
RA1_IC1
160
VS5 (CN8954)
Voltage
(V)
CN7902
No.
Name
Name
No.
161
RA0_IC1
0/3.3
RA0_IC1
161
162
GND
0
GND
162
163
163
164
164
165
GND
0
GND
165
166
GND
0
GND
166
167
VSEPSCL
3.3
VSEPSCL
167
168
VSEPSDA
3.3
VSEPSDA
168
169
NC
0
NC
169
170
GET_UART
3.3
GET_UART
170
171
FIRST_RXD
3.3
FIRST_RXD
171
172
NC
0
NC
172
173
EMGREQ1_S
0
EMGREQ1_S
173
174
EMGREQ2_S
0
EMGREQ2_S
174
175
IC1S_OE
0
IC1S_OE
175
176
NC
0
NC
176
177
NC
0
NC
177
178
NC
0
NC
178
179
SLOT_ST3
0.4
SLOT_ST3
179
180
M_CHOICE
0
M_CHOICE
180
181
SOUND2
0
SOUND2
181
182
GND
0
GND
182
183
GND
0
GND
183
184
DSUBH
4.5
DSUBH
184
185
GND
0
GND
185
186
DSUBV
4.95
DSUBV
186
187
GND
0
GND
187
188
GND
0
GND
188
189
IN5_VD
3.3
IN5_VD
189
190
HYOUJI_X
0
HYOUJI_X
190
191
GPC3
0
GPC3
191
192
GPC4
0
GPC4
192
193
NC
0
NC
193
194
VYOBI4
0
VYOBI4
194
195
VYOBI5
0
VYOBI5
195
196
VYOBI6
0
VYOBI6
196