Sylvania 6615LE, Руководство по обслуживанию

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6-1
BLOCK DIAGRAMS
System Control Block Diagram
L0201BLS
FUNCTION CB
A
IC333
(TV MICR
O CONTR
OLLER)
3
21 22
6
18 17
KEY
-IN1
18
6
CN102B
CN102A
KEY
-IN1
22
CN104A
CN104B
KEY SWITCH
REMO
TE
SENSOR
RCV101
RCV
-IN
44
RCV
-IN
23
1
BA
CKLIGHT
-SW
19
5
BA
CKLIGHT
-ADJ
21
3
P-ON-H
16
8
PR
O
TECT
-1
91
5
PR
O
TECT
-2
81
6
V
OLUME
15
9
A-MUTE
13
11
INPUT
-0
12
12
INPUT
-1
11
13
S-SW
71
7
SCL
61
8
SD
A
51
9
11
KEY
-IN1
RCV
-IN
RESET
RESET
Q151
P-ON+3.3V(D)
BA
CKLIGHT
-SW
BA
CKLIGHT
-ADJ
P-ON-H
PR
O
TECT
-1
PR
O
TECT
-2
V
OLUME
A-MUTE
SD
A
SCL
INPUT
-0
INPUT
-1
S-SW
SCL SD
A
7
20 35 31 40 19 32 41 42 43
X161 27MHz
XIN
XOUT
T
O
PO
WER SUPPL
Y
BLOCK DIA
GRAM
T
O
IF/VIDEO
BLOCK DIA
GRAM
T
O
A
UDIO
BLOCK DIA
GRAM
BA
CKLIGHT
-SW
BA
CKLIGHT
-ADJ
P-ON-H
PR
O
TECT
-1
PR
O
TECT
-2
V
OLUME
A-MUTE INPUT
-0
INPUT
-1
S-SW
SCL SD
A
MAIN CB
A
LCD MAIN CB
A UNIT
T
O
LCD BA
CKLIGHT
BLOCK DIA
GRAM
PR
O
TECT
-1
4
KEY
-IN2
17
7
KEY
-IN2
11
KEY
-IN2
AL +3.3V(D) D101 ST
AND BY
Q634
P-ON-H
55