Sony CCD-M8, Руководство по обслуживанию

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V I D E O , AU D I O
M D - 1 0
BO A R D tSYSCON,SERVOl
4 M H z
I C IOI
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4 V p - p
2 V
I C I O I
@
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8.4µsec
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SV- 16
BOARD
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1
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v � --r
SV - 16
BOARD
(j)
3 . 5 8 M H z
SV - 1 6
BOARD
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l . 1 8 msec
SV - 16
BOARD
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V I D E O , AU D I O
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YM - 2 BOAR D
CD
2 v
YM - 2 BOARD
@
L
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0, 48V p - p
YM - 2 BOARD
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RP - 29 BOARD
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1111
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f
3 V p - p
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•
Caution to be exerc ised when re p l a c i n g c h i p c o m p o n e nts
Do not reuse the re moved compone nts but use new
compone nts.
Caution s h o u l d be ta ken a s the n egative s i d e of the ta nta l u m
A
capac itor is wea k towa rd h eat.
•
All capac itors w h i c h resista n c e pressure SOV o r less a re not
i n d icated except for c h e m i c a l s a n d ta nta l u ms. The u n i t i s a l l
µ F ( p i s pF).
•
Al l resisto rs a re i n o h m s, 1 /1 OW i n chip resista n c e; 1 /32W in
pri n t i n g res i sta nce.
kO = 1 0000 and M O = 1 OOO kO
B
•
A l l va r i a b l e a n d adj usta b l e res i stors h ave c h a racteristics
c u rve
B,
which d efi n ition i s o m itted.
•
C:::::J
: p a n e l d e s i g n ation.
•
C::::J
:
adjustment d e s i g nation.
• -
: B+
l i n e .
•
Measuring c o n d i t i o n s of volta g e va l u e a n d waveform
( 1 ) The subject i s color bar of pattern box.
C
(2) The volta g e va l u e is a refere n c e va l u e betwe e n the
g ro u n d i ng.
(The tester used i s the d i g ita l m u ltimeter DC1 O M O)
( 3 ) Th e volta g e va l u e a re a l l i n th e rec o rd i n g mode of
operation.
Signal path
: R EC
Y Signal
.. : R EC
C Signal
' : EC
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IC !:J , gnai
-64-
D
E
F
G
H
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M D- 1 0 ( V I DEO, AU DIO)
SCH EMATIC D I AG RAM
1 2 3
LAND CHECK
FOR P ATH
TO MD-IO BOARD
!SYSTEM CONTROL
TO MD- IOBOAR
I SERVOI
GND
RF SWP
RF CH2
RF CH I
ATF ERROR
PB RF
REC SW
REC
FLY
MP/ME
TP DET
SIG/ATF
REG +5V
GND
REC SW
RF SMP
ATF ERROR
4
MD · 1 0 E
I
FLEX IBLEIFP-71
TO
CAMER
VC- 5 BOAR
REC C
REC Y
REC
ATF
5
I
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