Pioneer LD-V4300D Service Manual page 42
Laserdisc player
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Also See for LD-V4300D:
- Service manual (99 pages) ,
- Operating instructions manual (23 pages)
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LD-V4300D
2
I
A
B
-
C
-
D
-,
5.6 TRMB assembly
6
5
-----To VDEM assembly
CN63 (
. . .
P60)
------To REGB assembly
CN41 (
. . .
P79)
8
Sl
TRMB
assembly
U1
"'
...J
~
C)
....
"'
'"
,,s
6
,.,
'"
;;
~
'"
CD
0
1
22
0
1
01
0104 0127
ICI0
I
0129
020
1
0202 020
4
0107
0
110 0124 0128
013
1
0132
0203
0123 0121
0120
- - - - - - - - - - T o CONT assembly
CN65 (
. . .
P45)
2
I
3
0 130
01
1
3 0114
0116
ICI02
0106
0102
I
0109 0108
0105
0103
3
I
4
0117
0
119
0118
4
I
5
I
6
L
P.C.8
.
pauern
diagr11m
Corresponding
part
Part name
lf<id
iCl
tion
•vmbol
c:::::-
~~~
L
Translsror
A
'
c
Rl~ Rl
FET
n
s
"
0
SG
O
SC
Ol<l
=
~
°""''
a:r:=
at:=J
~
Zenner diode
C=
'I'+-
~
LEO
0
o---j~
V1r1c tor
10
1
~
-
Tact swilch
@]
C>----4-------0
B
~
~
Inductor
CJ
@]
~
Coil
[Q]i
Tr
an
sformer
FIiier
P.C.B.
panern
diagram
Corresponding par
l
Part
name
Indication
,ymbol
c:,
Ceramic
capacitor
-
-
<>-l
1---------<>
C
:)
Mylar
capacitor
~c
)
Styrol capacitor
C
~"
o-----#------<,
Electrolytic
Clpaci!Of"
"-../
tNon pol1rized)
c:Q,
ElectrolyticcapKltor
INolselessl
0
<>--------W-o
Electrolytic capacitor
(Polarized)
~
Electrolylic CIPICitor
(P~la
rized)
c=)
<>-Ji-------<>
Power
capaci1or
D
,,____,l
~
Semi•filced r1t1is1or
VRI0
I
-VR106
[>(
)
Resistor
an
ay
ICI03
ICI04
IC105
c::J
0111
0112
0126
0125
~
o----W.,-------
ResiS!Ol
0
D
GllEJ
o------fO
f----' - ---<,
Re50nll0f
~
~
Thermistor
1.
This
P.C.8
.
connection
d iagram
is viewed
!,om 1he parts
moun
led
side.
2.
The p1r1s which
haw, been
mounted
on
1he board can
be
repl
aced
with those
shown
wilh the corresponding wiring 9ymbols lisled
in
the
above
Table.
3.
The
capacitOf
lermlnal marked with
CJ
show, neglliYe
terminal.
4.
The diode marked wi1h
O
shows cathode
side.
5.
The
transisto,
te,minal ma,hd
wi th
CJ
shows
emioe,.
I
5
I
6
r
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