Sony CCD-M8, Руководство по обслуживанию

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•
Caution to be exercised when re p l a c i n g c h i p components
Do not reuse the re moved compone nts but use new
compone nts.
Caution should b e ta ken a s the n egative s i d e of the ta nta l u m
c a pa c itor is wea k toward h eat.
•
Al l capac itors w h i c h res ista n c e press u re SOV or less a re not
i n d icated exc e pt for c h e m i c a l s and ta nta l u m s. The u n it i s a l l
µF ( p i s pF).
•
All resistors a re i n o h m s. 1 / 1 OW i n c h i p res i sta nce; 1 /32W in
pri n t i n g resista nce.
kO =
1 0000
and M O =
1
OOO kO
• All va riable a n d adj usta b l e res i stors h ave c h a ra cte ristics
c u rve
B,
wh i c h d efi n ition i s om itted.
Note !SCH EMATIC D IAG RAM) :
•
-9
:
printi n g resi stor.
•
t=:J :
panel d e s i g nation.
•
c:::::::J :
adj ustm e n t d e s i g nation.
•
- : B+
l i n e.
• Measuring conditions of volta g e va l u e a n d waveform
( 1 ) The subj ect i s color bar of pattern box.
(2) The volta g e va l u e i s a reference va l u e betwe e n t h e
grounding.
(The teste r used i s t h e d i g i ta l m u l t i m eter DC1 O M O)
(3) The volta g e va l u e are a l l i n the record i n g m o d e of
ope ration.
Note ! P R I NTED W I R I NG BOA RD) :
•
®
•
0-
. .___
mark is s l ew h o l e.
l ead w i re atta c h e d to the c o m p o n e nt side .
l ead w i re atta c hed to the pattern side.
pattern from the side w h i c h e n a b l es seeing.
patt e rn of t h e re a r s i d e .
•
B+
pattern.
• raz;:i printi n g res i sta nce.
•
The voltage va l u e is all record i n g m o d e of operation.
•
Digital t ransistor ( I A-1
:
Q7 331transistor with resistor.
Refer to the
I A- 1
board schematic d i agram for d igital t ra nsistor.
S I DE B
ir�\=======lJ
S I DE A
Note
Soldering side:
Parts on the soldering side being
seen from the soldering are stated.
Component side: Parts on the component side being
seen from the component are
stated.
Regarding color indication of patterns
•
Patterns being seen in the state from the surface
side are indicated in gray pattern and red pattern
( B + pattern
)
.
•
Pattern being seen in the state of the rear surface
side is indicated in green pattern.
A
B
c
D
E
F
G
H
J
CAM E RA
I A- 1 ( I R IS DETECT I ON AGC CONTRO L ) P R I NT E D W I R I N G BOA R D
1 2 3 4
I A-1
BOAR D ! S IDE
A l
V D
E . E D R I VE ! - )
E . E C O N T I - I
A G C C O N T
G N D
Q
IC
A D J
7 3 2
73 1
733
725
IC72 1
RV723
RV722
I A - 1
B OA R O ! S IDE
B l
C 9 6 1 l + l
G N D
L L A
A G C C O N T
E E C O N T I - )
EE D R I V E ( - )
V O
730
729
724
RV7 2 1
- 99-
CAM E RA
5 6
7
8
9
1 0
1 1
I R I S O E T
E . E C O N T I + )
E . E O R I V E l + l
5 V
C L P 3
A G C D E T
8 . 5V
727
726
728
Q
723
I C
722
72 1
A D J
s . 5v
A G C D E T
C L P
3
5 V
E E O R I V E l + l
E E C O N T l t l
I R I S D E T
ITO
- 1 00-