FUNAI 32FL552/10, Руководство по обслуживанию, Страница: 12 / 20

2-8
100P
C117
330P
C136
75
R203
220
R232
100
R237
CN19
CN8
0.047
C79
0.047
C188
MMBT3904
Q26
W6 NU
68
R300
P2
Q12
3CG3906M
R3
W1 NU
N3
V3
W4 NU
W3 NU
N1 NU
AA5
U7(4/6)
*1
MSD309PX-LF-SW
Y6 SC1-FB
CN4
SCART JACK
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
0.047
C177
68
R291
W5 NU
M1
68
R83
0.047
C184
AC5 NU
N2
P3
AA4 NU
68
R309
3.9V-LL-34-1/2W
D6
220P
C170
75
R279
33
R278
0.047
C169
AVLC18S02003
D23
OPEN
D2
75
R301
100
R298
100P
C183
AVLC18S02003
D32
750
R290
33
R285
0.047
C176
AVLC18S02003
D35
750
R299
33
R296
0.047
C181
AVLC18S02003
D36
OPEN
D4
10K
R303
2.2K
R306
AVLC18S02003
D39
750
R308
33
R305
0.047
C186
AVLC18S02003
D40
OPEN
C175
6.8K
R282
12K
R284
1
C173
3.9V-LL-34-1/2W
D38
3.9V-LL-34-1/2W
D43
1000P
C182
47K
R297
1
C180
100
R102
100K
R177
220P
C207
AVLC18S02003
D42
OPEN
C179
6.8K
R292
1
C178
12K
R293
3.9V-LL-34-1/2W
D44
3.9V-LL-34-1/2W
D45
1000P
C187
47K
R307
1
C185
100
R197
100K
R287
220P
C224
0.1
C172
100/16V
E13
OPEN
C139
10K
R288
15K
R281
0
R74
1
C171
220
R72
120
R289
120
R76
75
R80
OPEN
C131
33
R277
0.1
C130
D46
AVLC18S02003
33
R191
0
R186
1000P
C109
0.047
C111
TV+5V
75
R204
D47
AVLC18S02003
33
R180
0.047
C106
33
R188
D48
AVLC18S02003
75
R200
0.047
C112
CN17
D37
OPEN 220P
C104
75
R178
33
R176
0.047
C103
OPEN
C110 D41
OPEN
6.8K
R184
12K
R190
1
C107
OPEN
C116
12K
R205
1
C115
D49
OPEN
6.8K
R198
CN26
D66
OPEN
6.8K
R250
12K
R253
1
C143
D64
OPEN
6.8K
R248
12K
R245
1
C142
W2 B4 SC1-FS
T6
AA6
Y5
U6
R4
R5
U2
U3
R2
R1
T2
T1
T3
V4 NU
V6
U5
AD6 NU
AC6 NU
P5
AD5 NU
AE5 NU
22K
R252
33
R218
1
2
3
4
5
14
13
12
11
15
6
7
8
9
10
CN16
PC-RGB-IN
D53
OPEN
L15
60
10P
C125
75
R219
0.047
C124
L16
60
D55
OPEN
0.047
C127
10P
C128
75
R225
33
R223
D60
OPEN 33
R236
0.047
C135
10P
C137
75
R238
L17
60
D65
AVLC18S02003
L20
300 100
R251
33P
C144
33P
C141 D63
AVLC18S02003
100
R242
22K
R244
L18
300
D54
AVLC18S02003
0
R224
0
R230
D59
AVLC18S02003
M3
M2
L3
L2
K1
K3
N4 PC-HS
N5 PC-VS
0.047 C126 68 R220
68 R226 0.047 C129
0.047 C138 68 R239
K2 NU
N6 VGA-SDA
P6 VGA-SCL
68 R193 0.047 C113
68 R185 0.047 C108
0.047 C114 68 R194
STB+5V
AA2
AA3
AD3 IF-AGC
DIF-OUT2
DIF-OUT1
IF-AGC
V1
V2
AMP(L)-OUT
AMP(R)-OUT
AB4 AUVRP
AB5 AUVAG
AC3 AUVRM
1 C83
1 C92
120
L24
A6 NU
B5 NU
B6 NU
C6 NU
G6 NU
H6 NU
C1 NU
4.7K R56
10K R57
10K R67
4.7K
R221
4.7K
R222
M+3.3V
AUDIO(R)-IN
COMPONENT
-Y-IN
DIGITAL
AUDIO-OUT
(COAXIAL)
AUDIO(L)-IN
COMPONENT
-Pb-IN
PC-AUDIO-IN
COMPONENT
-Pr-IN
DIGITAL SIGNAL PROCESS
/MAIN MICRO CONTROLLER
X S T U V W
3
2
1
4
VIDEO-IN
DAC
SW
AUDIO
I/F
TO DIGITAL
MAIN 6
U7(6/6)
A/D
CONVERTER
DIGITAL
SIGNAL
PROCESS
DEMODULATOR
/MPEG DECODER
DESCRAMBLER
/TS INTERFACE
DIGITAL MAIN CBA UNIT
CONTINUE
DIGITAL 5
TO DIGITAL
MAIN 6
U7(6/6)
CONTINUE
DIGITAL 2
CONTINUE
DIGITAL 5
TO DIGITAL
MAIN 1
U7(1/6)
TO DIGITAL
MAIN 3
U7(3/6)
TO DIGITAL
MAIN 6
U7(6/6)
(BUFFER)
(BUFFER)
A23FASCD4
Digital Main 4 Schematic Diagram
The order of pins shown in this diagram is different from that of actual U7.
U7 is divided into six and shown as U7 (1/6) ~ U7 (6/6) in this Digital Main Schematic Diagram Section.
1 NOTE: