Betacam Pb Check Mode (C3) - Sony DNW-A75 Maintenance Manual

4-2. TAPE Maintenance Mode (M0)
4-2-5. AUDIO/VIDEO CHECK Mode (C2)

4-2-6. BETACAM PB CHECK Mode (C3)

OTHERS CHECK
Screen display
12. SX DEC 1 CHECK. NG
SDRAM ERR ALL
PARITY ERR MEP
PARITY ERR STREAM
CLOCK ERR 13.5M
CLOCK ERR 27M
CLOCK ERR 54M
CLOCK ERR 81M
13. SX DEC 2 CHECK. NG
SDRAM ERR ALL
PARITY ERR MEP
PARITY ERR STREAM
CLOCK ERR 13.5M
CLOCK ERR 27M
CLOCK ERR 54M
CLOCK ERR 81M
14. SX ENC 0 CHECK. NG
PARITY ERR MEP
PARITY ERR VIDEO
CLOCK ERR 13.5M
CLOCK ERR 27M
CLOCK ERR 54M
CLOCK ERR 81M
SDRAM ERR ALL
15. SX ENC 1 CHECK. NG
PARITY ERR MEP
PARITY ERR VIDEO
CLOCK ERR 13.5M
CLOCK ERR 27M
CLOCK ERR 54M
CLOCK ERR 81M
SDRAM ERR ALL
16. SX MEP CHECK. NG
SDRAM ERR ALL
INPUT ERR PARITY
INPUT ERR SYNC
CLOCK ERR 81M
CLOCK ERR 54M
CLOCK ERR 27M
CLOCK ERR 13.5M
PLL ERR 81M
PLL ERR 54M
PLL ERR 27M
17. DIGI FIL CHECK. NG
PARITY ERR B-IN
PARITY ERR A-IN
4-44
Target IC (Its pin number)
[Ref. No. of Connected IC]
IC400, [IC401]
IC400 (Internal connection of IC400)
IC400 (Pins 88 to 95, 98, 112)
IC400
(Pins 99, 120 to 124, 127 to 132)
IC500, [IC501]
IC500 (Internal connection of IC500)
IC500 (Pins 88 to 95, 98, 112)
IC500
(Pins 99, 120 to 124, 127 to 132)
IC700 (Pins 165, 168 to 173, 175
to 179, 182 to 186, 189 to 192,
195 to 199), [IC800]
IC700 (Pins 88, 89, 92 to 101,
105, 106), [IC604]
IC700
(Pins 110 to 113, 116, 121 to 127)
IC700, [IC701]
IC900 (Pins 165, 168 to 173, 175
to 179, 182 to 186, 189 to 192,
195 to 199), [IC800]
IC900 (Pins 88, 89, 92 to 101,
105, 106), [IC604]
IC900
(Pins 110 to 113, 116, 121 to 127)
IC900, [IC901]
IC800, [IC801]
IC800 (Pins 238 to 241, 244 to
247, 250, 251), [IC700]
IC800 (Pin 238), [IC700]
IC800 (Pins 107, 111 to 113,
116, 121 to 127)
IC603 (Pins 22 to 29, 31 to 36),
[IC300]
IC603 (Pins 3 to 8, 10 to 17),
[IC600, IC601, IC608, IC609]
4-2-6. BETACAM PB CHECK Mode (C3)
The C3 : BETACAM PB CHECK mode is used to check
the playback RF system based on a Betacam/Betacam SP
format. In this unit, one menu is available.
C3 : BETACAM PB CHECK
C30 : CHANNEL CONDITION
Menu Tree of BETACAM PB Check Mode
n
DNW-A75's Betacam/Betacam SP PB function is for the
NTSC (525/60) system. But the PAL (625/50) system can
be simple playback.
DNW-A75P's Betacam/Betacam SP PB function is for the
PAL (625/50) system. But the NTSC (525/60) system can
be simple playback.
C30 : CHANNEL CONDITION
This menu displays the PB RF level condition of video
channels (Y and C) in three steps (GRN, YEL, and RED)
when the tape recorded in a Betacam/Betacam SP format is
played back in the PLAY mode.
n
If abnormality exists in the servo system, C30 : CHAN-
NEL CONDITION menu does not function properly.
To execute the check
(1) Press the SET button.
. A white square will be displayed in the upper-right
position of the superimposed display. The time data
display area will operate as an ordinary time counter.
. To stop the check, press the MENU button two times.
(2) Insert a cassette tape recorded in Betacam/Betacam SP
format.
(3) Press the PLAY button to playback the tape in the
PLAY mode.
. ">>>" will be displayed on the superimposed
display.
n
Can not be checked in other than PLAY mode.
">>>" is not displayed in playing back the portion
recorded in otherwise than Betacam/Betacam SP
format or the non-recorded portion.
(4) Check to see that ">>>" is displayed in the "GRN"
column of Y and C channels.
. If ">>>" is displayed in columns other than "GRN",
refer to "For Condition NG (C30) " on the next page.
DNW-A75/A75P