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JVC AL-E77BK Manual De Servicio página 35

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Practical application(s) for Schematic Diagram
1.
shows DC voltage to the chassis with no
signal input.
2. ——
indicates 12V power supply.
B.S
indicates 5V power supply.
4, <=5==
indicates signal path.
5. When replacing the parts in the darkned are ( °*."4 )
and those marked
with A\, be sure to use the
designated parts to ensure safety.
6. This is the standard circuit diagram.
The design and contents are subject to change
without notice.
Magy
Dg
gg Q8
100g
AEH ggg
QD HUG Atty
ONG gH
gn
UNG
ggg
HON uA ENR AONE,
putt
tag gt8OENG tltOneg g a t t t g , ttt t
TdT ial
aaa
nT
oan
a Meg ggQ
ggg
HM HHA
QAM
FOAM
A UGH
AHHH
NaH
gg
HENGE
gpg
ght
gg
tN gt
NOMENA
glee
FEE
gH
ANNE
gg AEN
A AN
HN
HE
U——— ore
Note:
Refer to the Schematid Diagram
for the Power Cord connection.
GRN
YW
BRN
| AL-E77BK
AL-E77BK
|
Connection Diagram
Q@®
Pulse count sensor
Stepper motor
P.C. Board
P.C. Board
fe,
ngle sensor
.C. Board
ENL-039-4
Signal P.C. Board
Motor
\
al
Transformer
P.C. Board
END-027
j
on
M- M+
me
39-1
j
i:
ENL-039-
eo
Control P.C. Board
rw
E
- |
Fwsol
Soe
h
er
on
ENL-039.3
wer switc
®
FWw7ol
Switch
P.C. Board
oe
P.C. Board
i=
Tactile Switch
Fig. 14
Ww
P.C. Board
(No. 2896)
(No. 2896)

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