Sony HDR-FX7 / HDR-FX7E (serv.man5) Service Manual ▷ View online
6-99
HDR-FX7/FX7E_ADJ
3-5.
AUDIO SYSTEM ADJUSTMENTS
[Connecting the measuring instruments for the audio]
Connect the audio system measuring instruments in addition to
the video system measuring instruments as shown in Fig. 6-3-9.
the video system measuring instruments as shown in Fig. 6-3-9.
Fig. 6-3-9
47 k
Ω
47 k
Ω
: 1-249-437-11
TV monitor
A/V jack
Video
Audio (L)
Audio (R)
Audio level meter
In Playback
Main unit
1.
Playback Level Check
Mode
VTR playback (VCR mode)
Signal
Alignment tape:
For audio operation check
(XH5-3 (NTSC))
(XH5-3P (PAL))
(XH5-3 (NTSC))
(XH5-3P (PAL))
Measurement Point
Audio left or right terminal of A/V
jack
jack
Measuring Instrument
Audio level meter and frequency
counter
counter
Specified Value
32 kHz mode: 1 kHz, + 3.0
± 2.0 dBs
48 kHz mode: 1 kHz, + 3.0
± 2.0 dBs
44.1 kHz mode:
The 7.35 kHz signal level during EMP
OFF is +2.0
The 7.35 kHz signal level during EMP
OFF is +2.0
± 2.0 dBs.
The 7.35 kHz signal level during EMP
ON is
ON is
−6 ± 2 dB from the signal level
during EMP OFF.
Checking Method:
1) Check that the playback signal level is the specified value.
1) Check that the playback signal level is the specified value.
6-100
HDR-FX7/FX7E_ADJ
6-4. SERVICE MODE
4-1.
ADJUSTMENT REMOTE COMMANDER
(RM-95)
(RM-95)
The adjustment remote commander (RM-95) is used for changing
the calculation coefficient in signal processing, EVR data, etc. The
adjustment remote commander (RM-95) performs bi-directional
communication with the unit using the remote commander signal
line (LANC). The resultant data of this bi-directional communica-
tion is written in the non-volatile memory.
the calculation coefficient in signal processing, EVR data, etc. The
adjustment remote commander (RM-95) performs bi-directional
communication with the unit using the remote commander signal
line (LANC). The resultant data of this bi-directional communica-
tion is written in the non-volatile memory.
1.
Using the Adjustment Remote Commander (RM-95)
1) Connect the adjustment remote commander to the LANC ter-
minal.
2) Set the HOLD switch of the adjustment remote commander
(RM-95) to “HOLD” (SERVICE position). If it has been prop-
erly connected, the LCD on the adjustment remote commander
(RM-95) will display as shown in Fig. 6-4-1.
erly connected, the LCD on the adjustment remote commander
(RM-95) will display as shown in Fig. 6-4-1.
Fig. 6-4-1
3) Operate the adjustment remote commander (RM-95) as fol-
lows.
• Changing the page
• Changing the page
The page increases when the EDIT SEARCH+ button is
pressed, and decreases when the EDIT SEARCH
pressed, and decreases when the EDIT SEARCH
− button is
pressed. There are altogether 16 pages, from 0 to F.
• Changing the address
The address increases when the FF (M) button is pressed,
and decreases when the REW (m) button is pressed. There
are altogether 256 addresses, from 00 to FF.
and decreases when the REW (m) button is pressed. There
are altogether 256 addresses, from 00 to FF.
• Changing the data (Data setting)
The data increases when the PLAY (N) button is pressed,
and decreases when the STOP (x) button is pressed. There
are altogether 256 data, from 00 to FF.
and decreases when the STOP (x) button is pressed. There
are altogether 256 data, from 00 to FF.
• Writing the adjustment data
The PAUSE button must be pressed to write the adjustment
data in the nonvolatile memory. (The new adjusting data will
not be recorded in the nonvolatile memory if this step is not
performed)
data in the nonvolatile memory. (The new adjusting data will
not be recorded in the nonvolatile memory if this step is not
performed)
4) After completing all adjustments, turn off the main power sup-
ply (8.4 V) once.
Page
Data
Address
Hexadecimal
notation
notation
LCD Display
Decimal notation
conversion value
conversion value
0 1 2 3 4 5 6 7 8 9 A B C D E F
0 1 2 3 4 5 6 7 8 9 A b c d E F
0 1 2 3 4 5 6 7 8 9 1011 12 1314 15
2.
Precautions Upon Using the Adjustment Remote
Commander (RM-95)
Commander (RM-95)
Mishandling of the adjustment remote commander may erase the
correct adjustment data at times. To prevent this, it is recommended
that all adjustment data be noted down before beginning adjust-
ments and new adjustment data after each adjustment.
correct adjustment data at times. To prevent this, it is recommended
that all adjustment data be noted down before beginning adjust-
ments and new adjustment data after each adjustment.
6-101
HDR-FX7/FX7E_ADJ
4-2.
ADJUSTMENT REMOTE COMMANDER
(NEW LANC JIG)
(NEW LANC JIG)
The adjustment remote commander (New LANC Jig) is used for
changing the calculation coefficient in signal processing, EVR data,
etc. The adjustment remote commander (New LANC Jig) performs
bi-directional communication with the unit using the remote com-
mander signal line (LANC). The resultant data of this bi-direc-
tional communication is written in the non-volatile memory.
changing the calculation coefficient in signal processing, EVR data,
etc. The adjustment remote commander (New LANC Jig) performs
bi-directional communication with the unit using the remote com-
mander signal line (LANC). The resultant data of this bi-direc-
tional communication is written in the non-volatile memory.
1.
Using the Adjustment Remote Commander
(New LANC Jig))
(New LANC Jig))
1) Connect the adjustment remote commander (New LANC Jig)
to the LANC terminal via the LANC cable (J-6082-442-A).
2) Set the slide switch of the adjustment remote commander (New
LANC Jig) to “SERVICE” (SERVICE position). If it has been
properly connected, the LCD on the adjustment remote com-
mander (New LANC Jig) will display as shown in Fig. 6-4-2.
properly connected, the LCD on the adjustment remote com-
mander (New LANC Jig) will display as shown in Fig. 6-4-2.
Fig. 6-4-2
3) Operate the adjustment remote commander (New LANC Jig)
as follows.
• Changing the page
• Changing the page
The page increases when the Page+ (M) button is pressed,
and decreases when the Page
and decreases when the Page
− (m) button is pressed.
• Changing the address
The address increases when the ADD+ (N) button is
pressed, and decreases when the ADD
pressed, and decreases when the ADD
− (X) button is
pressed. There are altogether 256 addresses, from 00 to FF.
• Changing the data (Data setting)
The data increases when the Data+ button is pressed, and
decreases when the Data
decreases when the Data
− button is pressed. There are alto-
gether 256 data, from 00 to FF.
• Writing the adjustment data
The Write (x) button must be pressed to write the adjust-
ment data in the nonvolatile memory. (The new adjusting
data will not be recorded in the nonvolatile memory if this
step is not performed)
ment data in the nonvolatile memory. (The new adjusting
data will not be recorded in the nonvolatile memory if this
step is not performed)
4) After completing all adjustments, turn off the main power sup-
ply (8.4 V) once.
2.
Precautions Upon Using the Adjustment Remote
Commander (New LANC Jig)
Commander (New LANC Jig)
Mishandling of the adjustment remote commander (New LANC
Jig) may erase the correct adjustment data at times. To prevent
this, it is recommended that all adjustment data be noted down
before beginning adjustments and new adjustment data after each
adjustment.
Jig) may erase the correct adjustment data at times. To prevent
this, it is recommended that all adjustment data be noted down
before beginning adjustments and new adjustment data after each
adjustment.
Page
Address
Data
p:00 a:00 d:00
6-102
HDR-FX7/FX7E_ADJ
Hexadecimal-decimal Conversion Table
Lower digit of
hexadecimal
Upper digit
of hexadecimal
of hexadecimal
0
1
2
3
4
5
6
7
8
9
A
(
A
)
B
(
b
)
C
(
c
)
D
(
d
)
E
(
E
)
F
(
F
)
0
1
2
3
4
5
6
7
8
9
A (
A
)
B (
b
)
C (
c
)
D (
d
)
E (
E
)
F (
F
)
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
77
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
174
159
175
160
161
162
163
164
165
166
167
168
169
170
171
172
173
177
176
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
0
1
Note:
The characters shown in the parenthesis ( ) shown the display on the adjustment remote commander.
(Example)
If the DDS display or the adjustment remote commander shows BD (
bd
);
Because the upper digit of the adjustment number is B (
b
), and the lower digit is D (
d
), the meeting point
“189” of 1 and 2 in the above table is the corresponding decimal number.
0
2
4-3.
DATA PROCESS
The calculation of the DDS display and the adjustment remote
commander display data (hexadecimal notation) are required for
obtaining the adjustment data of some adjustment items. In this
case, after converting the hexadecimal notation to decimal nota-
tion, calculate and convert the result to hexadecimal notation, and
use it as the adjustment data. Indicates the hexadecimal-decimal
conversion table.
commander display data (hexadecimal notation) are required for
obtaining the adjustment data of some adjustment items. In this
case, after converting the hexadecimal notation to decimal nota-
tion, calculate and convert the result to hexadecimal notation, and
use it as the adjustment data. Indicates the hexadecimal-decimal
conversion table.
Table 6-4-1
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