Sony CCD-M8, Руководство по обслуживанию

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•
Caution to be exerc i sed w h e n 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 ou l d be taken as the n egative side of t h e tanta l u m
capac itor i s wea k towa rd h eat.
•
Al l capac itors w h i c h res i sta n c e pressure 50V or less a re n ot
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 is a l l
µF ( p i s p F).
• Al l res i stors are i n o h m s, 1 / 1 OW i n chip res i sta n ce; 1 /32W i n
pri n t i n g resista nce.
kO = 1 000 !1 a n d M O = 1 OOO kO
•
Al l va r i a b l e and adj usta b l e res i stors have c h a racteristics
c u rve
B,
which defi n it i o n i s o m itted.
Note ( SCH EMATIC D I AG RAM) :
· --EB
printing res i sto r.
•
l==:J
panel designation.
a d j ustm e n t d e s i g n a t i o n .
B+
l i n t< .
•
c:=J
· -
•
M e a s u r i n g c o n d i t i o n s of v o l ta g e va l u e a n d waveform
( 1 ) The subject i s c o l o r
b a r
of p a ttern box.
( 2 )
T h e volta ge va l u e is a refe re n c e va l u e betw e e n the
g ro u n d i n g .
( T h e tester u s e d i s t h e d i g i ta l m u l t i m e t e r D C 1 O M O)
(3)
T h e volta ge va l u e a re a l l i n t h e re c o rd i n g m o d e of
o p e ration.
Note ( P R INTED W I R I NG BOARD) :
. 0
• 0-­
.
...._
m a rk is s l ew hole.
lead wire atta c h e d to t h e component side .
lead wire atta c h e d to t h e pattern side.
pattern from t h e s i d e w h i c h e n a b l es see i n g .
•
�� r d ,
•
B+
patte rn.
• IZ!LZI printing res ista nce.
•
T h e v o l t a g e va l u e i s a l l re c o rd i n g m o d e of o p e ra t i o n .
S I DE B
w======<=====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
AU-1 6 (AUDIO ) P R I NT E D W I R I N G BOAR D
1 2 3
AU DIO
4
AU -1 6 B OA R 0 ( S I DE
A l
GND
VG
V REF
MIC GND
AU DIO
5 6
M UTE
REC A F M
REG +4.2V
REG + 5V
T C
M I C I N
M I C
+ B
T R
AU -1 6 B OA R D ( S I DE
B l
M I C G N D
T R
M I C +B
M I C I N
V R E F
TC
VG
REG +5V
REG + 4.2V
REC AFM
G N D
MUTE
I -616-287-
ITO
- 1 1 5 -
7 8 9 1 0 1 1
A U- 16
- 1 1 6 -