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Panasonic AG-EZ50UP Service Manual page 61

Digital video camera/recorder
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Table of Contents

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Enlarged version
Pin
Signal Name
I/O
Explanation
No.
242 A REF
I
Voltage
243 A VCC
I
Voltage
244 MIC AD1
I
Contact ID Detect
245 MIC AD2
I
Contact ID Detect
246 MIC AD3
I
Contact ID Detect
247 S PHOTO
I
Tape Supply Photo Sensor Detect
248 T PHOTO
I
Tape Take-up Photo Sensor Detect
249 STBY
I
RS232C Connection Detect
250 V REF
I
Battery Reference Voltage Detect
− Battery Voltage Detect
251 V BATT
Pin
Signal Name
I/O
Explanation
No.
252 DEW
I
DEW Sensor
253 HP DET L
I
Headphone ON/OFF
254 SYNC DET
I
SYNC Detect
255 MMC DET
I
MMC Card Detect
256 IN BATT L
I
Battery Detect
− AC Adaptor Detect
257 DC IN SW
258 LETT SQIZ
I
Screen Size
− −
259 GYRO RANC
− GND
260 A VSS
− GND
261 VSS
8.27.2. CONTROL DC VOLTAGE CHART (SP MODE)
ICs DC VOLTAGE CHART (SP MODE)
Ref. No.
MODE
1
2
3
4
5
6
7
STOP
2.5
2.9
2.8
0
2.8
2.8
2.8
PLAY
2.5
2.9
2.8
0
2.8
2.8
2.8
REC
2.5
2.9
2.8
2.8
2.8
2.8
2.8
F.F.
2.5
2.9
2.8
0
2.8
2.8
2.8
REW
2.5
2.9
2.8
0
2.8
2.8
0
Ref. No.
MODE
21
22
23
24
25
26
27
STOP
2.8
0
0
0
0
0
2.8
PLAY
2.8
0
0
0
0
0
0
REC
2.8
0
0
0
0
0
2.8
F.F.
2.8
0
0
0
0
0
0
REW
2.8
0
0
0
0
0
0
Ref. No.
MODE
41
42
43
44
45
46
47
STOP
0
0
0
0
0
0
0
PLAY
0
0
0
0
0
0
0
REC
0
0
0
0
0
0
0
F.F.
0
0
0
0
0
0
0
REW
0
0
0
0
0
0
0
Ref. No.
MODE
61
62
63
64
65
66
67
STOP
2.8
2.8
0
0
2.5
2.8
-
PLAY
2.8
2.8
0
0
2.5
2.8
-
REC
2.8
2.8
0
0
2.5
2.8
-
F.F.
2.8
2.8
0
0
2.5
2.8
-
REW
2.8
2.8
0
0
2.5
2.8
-
Ref. No.
MODE
81
82
83
84
85
86
87
STOP
2.8
2.8
0
0
2.8
1.4
1.4
PLAY
2.8
2.4
2.4
0
1.4
1.4
1.4
REC
2.8
1.4
1.4
0
0
1.4
1.4
F.F.
2.8
1.4
1.4
0
1.4
1.4
1.4
REW
2.8
1.4
1.4
0
1.4
1.4
1.4
Ref. No.
MODE
101
102
103
104
105
106
107
STOP
0
0
-
0
2.5
2.8
0
PLAY
0
0
-
0
2.5
2.8
0
REC
0
0
-
0
2.5
2.8
0
F.F.
0
0
-
0
2.5
2.8
0
REW
0
0
-
0
2.5
2.8
0
Ref. No.
MODE
121
122
123
124
125
126
127
STOP
0
-
0
-
-
-
-
PLAY
0
-
0
-
-
-
-
REC
0
-
0
-
-
-
-
F.F.
0
-
0
-
-
-
-
REW
0
-
0
-
-
-
-
Ref. No.
MODE
141
142
143
144
145
146
147
STOP
0
2.8
-
-
2.8
2.8
0
PLAY
0
2.8
-
-
0
2.8
0
REC
0
2.8
-
-
2.8
2.8
0
F.F.
0
2.8
-
-
0
2.8
0
REW
0
2.8
-
-
0
2.8
0
Ref. No.
MODE
161
162
163
164
165
166
167
STOP
2.8
2.8
-
-
2.8
2.8
0
PLAY
2.8
2.0
-
-
0
2.8
0
REC
2.8
2.8
-
-
2.8
2.8
0
F.F.
2.8
2.0
-
-
0
2.8
0
REW
2.8
2.0
-
-
0
2.8
0
Ref. No.
MODE
181
182
183
184
185
186
187
STOP
0
0
0
2.7
2.8
0.5
2.8
PLAY
0
0
0
2.7
2.8
0.8
2.8
REC
0
0
0
2.7
2.8
1.2
2.8
F.F.
0
0
0
2.7
2.8
1.2
2.8
REW
0
0
0
2.7
2.8
1.2
2.8
60
IC2001
8
9
10
11
12
13
14
15
16
17
2.8
0
0.1
2.8
0
2.8
2.8
2.8
2.8
2.8
2.8
0
0.1
2.8
0
2.8
2.8
2.8
2.8
2.8
2.8
0
0.1
2.8
0
2.8
2.8
2.8
2.8
2.8
2.8
0
0.1
2.8
0
2.8
2.8
2.8
2.8
2.8
0
2.8
0.1
2.8
0
2.8
2.8
2.8
2.8
2.8
IC2001
28
29
30
31
32
33
34
35
36
37
2.8
0
2.8
2.8
2.7
2.8
2.8
-
0
0
2.8
2.8
2.8
2.8
2.7
2.8
2.8
-
0
0
2.8
0
0
2.8
2.7
2.8
2.8
-
0
0
2.8
2.8
2.8
2.8
2.7
2.8
2.8
-
0
0
2.8
2.8
2.8
2.8
2.7
2.8
2.8
-
0
0
IC2001
48
49
50
51
52
53
54
55
56
57
0
0
0
0
0
0
0
0
0
-
0
0
0
0
0
0
0
0
0
-
0
0
0
0
0
0
0
0
0
-
0
0
0
0
0
0
0
0
0
-
0
0
0
0
0
0
0
0
0
-
IC2001
68
69
70
71
72
73
74
75
76
77
-
-
-
2.8
-
1.4
0
0.2
2.8
0
-
-
-
2.8
-
0
0
0
2.8
0
-
-
-
2.8
-
0
0
0.2
2.8
0
-
-
-
2.8
-
0
0
2.8
2.8
0
-
-
-
2.8
-
2.8
0
0
2.8
0
IC2001
88
89
90
91
92
93
94
95
96
97
-
0
0
-
0
2.8
2.5
2.8
1.4
1.4
-
0
0
-
0
2.8
2.5
1.4
1.4
1.4
-
0
0
-
0
2.8
2.5
0
1.4
1.4
-
0
0
-
0
2.8
2.5
1.4
1.4
1.4
-
0
0
-
0
2.8
2.5
1.4
1.4
1.4
IC2001
108
109
110
111
112
113
114
115
116
117
-
2.8
0
0
2.8
2.8
1.9
1.9
-
2.2
-
2.8
0
0
2.8
2.8
1.9
1.9
-
2.2
-
2.8
0
0
2.8
2.8
1.9
1.9
-
2.4
-
2.8
0
0
2.8
2.8
1.9
1.9
-
2.6
-
2.8
0
0
2.8
2.8
1.9
1.9
-
2.1
IC2001
128
129
130
131
132
133
134
135
136
137
-
-
2.8
0
-
-
-
-
2.5
-
-
-
2.8
0
-
-
-
-
2.5
-
-
-
2.8
0
-
-
-
-
2.5
-
-
-
2.8
0
-
-
-
-
2.5
-
-
-
2.8
0
-
-
-
-
2.5
-
IC2001
148
149
150
151
152
153
154
155
156
157
2.8
2.8
0
2.8
0
2.8
2.5
1.4
0
1.4
2.8
2.8
0
2.8
0
2.8
2.5
1.4
0
1.4
2.8
2.8
0
2.8
0
2.8
2.5
1.4
0
1.4
2.8
2.8
0
2.8
0
2.8
2.5
1.4
0
1.4
2.8
2.8
0
2.8
0
2.8
2.5
1.4
0
1.4
IC2001
168
169
170
171
172
173
174
175
176
177
2.8
0
2.8
0
-
2.8
2.8
2.8
2.8
2.8
2.8
0
2.8
0
-
2.8
2.8
2.8
2.8
2.8
2.8
0
2.8
0
-
2.8
2.8
2.8
2.8
2.8
2.8
0
2.8
0
-
2.8
2.8
2.8
2.8
2.8
2.8
0
2.8
0
-
2.8
2.8
2.8
2.8
2.8
IC2001
188
189
190
191
192
193
194
195
196
197
2.8
2.8
2.8
1.9
-
-
-
2.8
2.5
-
2.8
2.8
2.8
1.9
-
-
-
2.8
2.5
-
2.8
2.8
2.8
1.8
-
-
-
2.8
2.5
-
2.8
2.8
2.8
1.8
-
-
-
2.8
2.5
-
2.8
2.8
2.8
1.9
-
-
-
2.8
2.5
-
18
19
20
2.8
2.8
2.8
2.8
2.8
2.8
2.8
2.8
2.8
2.8
2.8
2.8
2.8
2.8
2.8
38
39
40
0
0
1.8
0
0
1.8
0
0
1.8
0
0
1.8
0
0
1.8
58
59
60
1.8
0
0
1.8
0
0
1.8
0
0
1.8
0
0
1.8
0
0
78
79
80
0
-
0
0
-
0
0
-
0
0
-
0
0
-
0
98
99
100
0
0
2.7
0
0
2.7
0
0
2.7
0
0
2.7
0
0
2.7
118
119
120
-
0
0
-
0
0
-
0
0
-
0
0
-
0
0
138
139
140
1.9
1.9
0
1.9
1.9
0
1.9
1.9
0
1.9
1.9
0
1.9
1.9
0
158
159
160
0
-
0
0
-
0
0
-
0
0
-
0
0
-
0
178
179
180
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
198
199
200
2.8
2.8
0
2.8
2.8
0
2.8
2.8
0
2.8
2.8
0
2.8
2.8
0

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