FUNAI LCD-A3206, Руководство по обслуживанию

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7-1
System Control Block Diagram
L5920BLS
BLOCK DIAGRAMS
IC101 (TV MICR
O CONTR
OLLER)
IC103
(MEMOR
Y)
REMO
TE
SENSOR
D55
D54
PO
WER
PO
WER
REMO
TE
82
LED-2
35 LED-1
44
A
UDIO-MUTE
12
3
V
OLUME
42
0
SCL
14
10
SD
A
15
9
RCV52
KEY SWITCH
CN104A
CN104B
CN54B
CN111
BA
CKLIGHT
-SW
13
11
BA
CKLIGHT
-ADJ
12
12
CN101A
CN101B
P-ON-H1
18
6
P-ON-H2
17
7
P-ON-H3
16
8 CN102A
CN102B
R
TC-IN
KEY
-IN1
44
CN11B
CN11A
17
LED-2
51
LED-1
SD
A
SCL
SD
A
SCL
SD
A
SD
A
SCL WP
SCL SD
A
SCL
B
US-OPEN
37 28 27 26
A
UDIO-MUTE
V
OLUME
77
1
5 6 7
KEY
-IN1
93
A
UDIO-MUTE
V
OLUME
P-ON-H1
59
P-ON-H2 P-ON-H3
56 57
P-ON-H1 P-ON-H2 P-ON-H3
BA
CKLIGHT
-SW
BA
CKLIGHT
-ADJ
52 22
AL+5V
XIN XOUT
11 13
RESET
X100
RESET 10MHz OSC
10
IC102
4
5
T
O
A
UDIO
BLOCK DIA
GRAM
T
O
VIDEO
SELECT
OR
BLOCK DIA
GRAM
BA
CKLIGHT
-ADJ
BA
CKLIGHT
-SW
T
O
DIGIT
AL
SIGNAL PR
OCESS
BLOCK DIA
GRAM
T
O
PO
WER SUPPL
Y
BLOCK DIA
GRAM
MAIN CB
A
DIGIT
AL MAIN CB
A UNIT
Q508
DRIVE
Q507
DRIVE
FUNCTION CB
A
LED CB
A
Q463
DRIVE
Q462
DRIVE
TO INVER
TER
BLOCK DIA
GRAM