
ELE-1
1. POWER SUPPLY UNIT
1-1. Power Supply Voltage
Adjustment
BOARD
POWER UNIT
TP
TP6 (+5V) (on the extension board)
ADJ.
VR1201 (+3.3V)
TAPE
-----
INPUT
-----
MODE
EJECT
M. EQ
Digital Voltmeter
SPEC.
+3.20V
±
0.05V
1. Extend the Syscon (F6) board with extension
board.
2. Turn ON the power switch, and set to “EJECT”
mode.
3. Connect Digital Voltmeter to TP6 on the
extension board, and adjust VR1201 so that the
DC voltage is in the specification.
<Note>
1. The VR1102 is for factory use only.
2. TP6 is described as “+5V” on the extension board
(VFK1192). But this line is used for +3.2V in this
model.
2. SERVO (F7)
<For AJ-SD955A>
Set
"070 TV SYSTEM"
of the Setup Menu to
"525"
.
2-1. SERVO FG Offset Adjustment
BOARD
SERVO (F7)
TP
-----
ADJ.
Service Menu
TAPE
-----
INPUT
-----
MODE
EJECT
M. EQ
-----
SPEC.
-----
1. Open the SERVICE MENU. (Refer to SEC1
Service Information.)
2. Select
the
A00: SERVO ADJUST
and press the
“SET” button to open the SERVO ADJUST
MENU.
3. Select
the
A01 FG DC ADJ
, and Press the
“Search” button continuously until “OK” sign is
displayed on the right side of A01 FG DC ADJ. (It
takes 5-10 seconds.) (During automatic
adjustment, the reel motor and brake solenoid
are moving.)
4.
Close the menu.
<Note>
1. When “NG” sign is displayed or becoming the
“AUTO OFF”, do not insert the tape. Check the
mechanism condition and servo circuit.
2. When the parts of mechanism is disassembled
and assembled, implement this adjustment
before inserting a cassette tape.
3. When repairing or changing the mechanism
(Capstan/Reel), Servo (F7) board, or Syscon (F6)
board, implement this adjustment.
Power Unit
VR1201 (3.3V)
VR1102 (Factory use only)
Содержание AJSD955B - DVCPRO50 STUDIO DECK
Страница 3: ...3...
Страница 4: ...4 AJ YA931G AJ YA932G AJ YAC930G...
Страница 6: ...6 AJ SD930P AJ SD955AP...
Страница 7: ...7 AJ YA931G AJ YA932G AJ YAC930G...
Страница 8: ...FCD0211NTIK83K84...
Страница 65: ...INF 56 14 ERROR MESSAGES...
Страница 66: ...INF 57...
Страница 67: ...INF 58...
Страница 72: ...INF 63 16 CIRCUIT BOARD LAYOUT DRAWING...
Страница 105: ...MECH 26 Figure 3 32 3 Figure 3 32 4 Adjust within specification Confirm this value...
Страница 109: ...MECH 30 Figure 3 34 3 Figure 3 34 4 Adjust within specification Confirm this value...
Страница 111: ...MECH 32 Figure 3 35 2 Confirm this value...
Страница 115: ...MECH 36 Figure 3 37 2 Confirm this value...
Страница 220: ...SCHEMATIC DIAGRAMS NOTE BE SURE TO MAKE YOUR ORDERS OF REPLACEMENT PARTS ACCORDING TO PARTS LIST SECTION 8...
Страница 433: ...CBA 13 F6 SYSCON P C BOARD SD930 VEP86326B SD955A VEP86326C FOIL SIDE FOIL SIDE REF LOC P1 G5 P2 D5...