Philips V40 109B6, Service Manual

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52
109B6 CRT
4
GENERAL PRODUCT SPECIFICATION
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8639 000 15742
BRAND :
PHILIPS
V40 109B6 97KHZ
TYPE :
109B60/00
2004-08-11
2004-08-11
27
Michael Wang
1 . 0 In trodu c t i o n
Thi
s do
c
um
en
t
i
s r
ela
t
e
d to t
he 19
"
AUTOSCAN c
o
l
or mo
ni
tor
an d m a x. r e so l ut i o n : 1920 x 1440 by 60H z r e fr e s h r a t e
2
.
0 Gene
r
al
d
e
s
c
r
i
pt
i
o
n
Thi
s
AUTOSCAN anal
o
g c
o
l
or mo
ni
tor
i
s sp
eci
f
ie
d
a
s
a
d
i
sp
la
y p
e
r
i
p
he
r
al
w
i
t
hin an IBM c
omp
a
t
i
b
le PC
.
The AUTOSCAN anal o g c o l or mo ni tor i s to op e r a t e a t
H : 3 0 to 97 . 0 k H z V : 50 to 160 H z
can b e a pp lie d to all RGB anal o g c omput e rs w i t hin t hi s s canning fr e qu encie s.
The AUTOSCAN anal
o
g c
o
l
or mo
ni
tor
i
s
in
t
en
d
e
d to b
e a
f
ini
s
he
d produ
c
t, b
a
s
icall
y
a
d
i
sp
la
y d
e
v
ice
mou
n
t
e
d
in
s
i
d
e
a
p
la
st
ic encl
osur
e
w
hich
prov
i
d
e
s t
he ae
st
he
t
ic
, m
echanical
,
e
r
g
o
n
om
ic an
d s
a
f
e
ty r
e
qu
i
r
e
m
en
ts.
2 . 1 Gene r al c o n d i t i o n
The u ni t w ill produ ce a us a b le i m age a ft e r sw i t ching- o n ,
m ea sur e m en ts a r e to b e ca rr ie d out w i t h a fu ll st a b ili z a t i o n
s e t a ft e r a bout 3 0 m in ut e s w a rm - up a t room a mb ien t
t
e
mp. of
25
°
C
.
Re
p
e
t
i
t
i
v
e
pow
e
r o
n/
off
c
y
cle
s
a
r
e all
ow
e
d t
h
ou
gh
s
h
ou
l
d
b
e a
vo
i
d
e
d w
i
t
hin 4
s
ec
.
3. 0 Elec tr ical cha r ac t e r i st ic s
3.
1 Signal in
t
e
rf
ace
Thi
s
AUTOSCAN anal
o
g c
o
l
or d
i
sp
la
y
ha
s
an anal
o
g
v
i
d
e
o
in
t
e
rf
ace
to op
e
r
a
t
e
s
a
t
a
mu
l
t
i-
fr
e
qu
encie
s t
i
m
ing in
s
e
v
e
r
al
d
i
sp
la
y mod
e
s.
3. 1 . 1 In put r e qu i r e m en ts
A . In put s ignal s
Vi
d
e
o
- 0
.
7 V
p
-
p
75
o
h
ms (for
in
d
i
v
i
du
al
of
R
,
G an
d
B
s
ignal
s must
n
ot d
e
v
ia
t
e 0
.
015 V
p
-
p from
each
ot
he
r for b
alance
of w
hi
t
e
p
a
tt
e
r
n
)
S
y
nc - TTL le
v
el
(b e tw een 0 an d 0 . 6 V to b e c o n s i d e r e d a s l ow
le v el , b e tw een 2 .3 an d 5 . 0 V a s high le v el )
B . I mp e d ance
Vi d e o - Te rm ina t e d w i t h 75 o h ms
S
y
nc - Te
rm
ina
t
e
d w
i
t
h 4
.
7K
o
h
ms pu
ll-
dow
n
r
e
s
i
stors.