NO•P OW E R
NO P OW E R
F U S E
S T B
Q103,R 005
check voltage
D011(k)-J13
D161,IC101,Q104,
Q108,etc
impedance check
D001
impedance checkQ003/Q004
impedance check
Q201
impedance check
Q301
D001
Q003/Q004,
etc
Q201,IC201
D210,Q202,etc
Q301,IC301
D301,Q303,etc
NO V s ,V a,V cc,S T B
over 130V
NO PICTURE
& S OU ND
S T B
V cc
IC201,Q202,P C201,
P C202,P C252,P C256,
D210,etc
S ee NO P OW E R
I
C
0
0
1,D005•D008,
R
L
0
0
1
,
P C003,Q010,etc
NO V s ,V a,V cc
NO PICTURE
open connector
CN64,CN65
i
m
p
e
d
a
n
c
e
c
h
e
c
k
V
s
L
I
N
E
impedance check
V s L INE
P DP module V s
NG
i
m
p
e
d
a
n
c
e
c
h
e
c
k
V
a
L
I
N
E
o
p
e
n
c
o
n
nector
C
N
6
4
,
C
N
6
6CN67
i
m
p
e
d
a
n
c
e
check
V
a
L
I
NE
P DP module V a
NG
D
3
5
1
D551,D552
V
a
:
n
o
u
p
r
i
s
e
V
s
:
d
o
w
n
a
f
t
e
r
u
p
V
s
:
n
o
u
p
r
i
s
e
V
a
:
d
o
w
n
a
f
t
e
r
u
p
S
W
O
N
I
C
3
0
1
,
Q
3
0
3
,
P
C
3
0
1
,
P
C
3
0
2
D
3
1
0
,
I
C
3
9
1
,
etc
I
C
5
9
1
,
Q
5
0
1
,
I
C
5
0
1
,
D
5
3
2
,
Q
5
3
0
,
P
C
5
0
1
,
P
C
5
0
2
,
D
2
8
0
,
D
2
8
1
,
e
t
c
N
O
V
s
,
V
a
NG
OK
OK
NG
NG
OK
NG
OK
check voltage
J58 - J13
NG
OK
over 300V
u
n
d
e
r
3
0
0
V
OK
NG
NG
OK
NG
OK
under 130V
NG
NG
OK
NG
NG
OK
OK
SM0064
Power Supply Unit Troubleshooting
HITACHI
Summary of Contents for 42PMA400E
Page 24: ...THE UPDATED PARTS LIST FOR THIS MODEL IS AVAILABLE ON ESTA ...
Page 25: ...HITACHI SM0064 Power Supply Block Diagram ...
Page 26: ...HITACHI SM0064 Panel Connectors ...
Page 28: ...HITACHI SM0064 Power Supply Circuit Board ...
Page 29: ...HITACHI SM0064 Power Circuit Schematic 1 of 5 ...
Page 30: ...HITACHI SM0064 Power Circuit Schematic 2 of 5 ...
Page 31: ...HITACHI SM0064 Power Circuit Schematic 3 0f 5 ...
Page 32: ...HITACHI SM0064 Power Circuit Schematic 4 of 5 ...
Page 33: ...HITACHI SM0064 Power Circuit Schematic 5 of 5 ...
