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- 104 -
SCHEMATIC DIAGRAM AND CHECK POINT FOR WAVEFORM (Q-SURROUND)
IC5203
M65857FP
Q-SURROUND
1
10
11
12
13
14
15
16
17
18
19
2
20
21
22
23
24
25
26
27
28
29
3
30
31
32
33
34
35
36
4
5
6
7
8
9
IC5202
NJM4580V(TE1)
OPEAMP
1
2
3
4
5
6
7
8
IC5201
N
JM4580V(TE1)
OPEAMP
1
2
3
4
5
6
7
8
C5218
2.2
50V
KA
C5205
10
16V
KA
C5213
2.2
50V
KA
C5204
1F
C5202
1F
C5201
1F
C5203
1F
C5210
1 F
C5207
1 F
C5208
0.047 F
C5206
0.047 F
C5219
0.01
B
C5220
0.033
B
C5217
0.01 B
C5216
0.01 B
C5214
0.15 B
C5215
0.0068 B
C5221
0.022 B
C5211
0.01 B
C5228
0.0022
B
C5229
1F
C5227
0.047
B
C5226
0.047
B
C5225
0.0022
B
C5231
0.01 B
C5232
0.1 B
C5224
0.01 B
C5223
0.1 B
C5222
1 F
R5215
470
R5203
470
R5209
12K
R5210
820
R5212
1K
R5211
1K
R5216
470
R5204
470
R5213
470
R5201
1K
R5207
820
R5214
470
R5220
10K
R5219
10K
R5221
100
R5222
100 1/4W
R5223
100
R5224
10K
R5225
5.6K
R5226
22K
R5218
10K
R5217
10K
R5208
12K
R5205
1K
R5206
470
R5202
470
C5212
100
6.3V
YK
C5233
22
6.3V
KA
C5230
47
6.3V
KA
L5201
100uH
0305
DURING PLAYBACK.
MEASURED WITH THE DIGITAL TESTER
NOTE:THE DC VOLTAGE EACH PART WAS
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
AUDIO SIGNAL(PB)
DVD_AUDIO_L
P.CON+5V
P.CON-12V
PERI_A_OUT-L
Q-SURROUND_CS
PERI_A_OUT-R
SDA
SCL
DVD_A_C
DVD_A_C
DVD_C
QS_LFE
QS_FL
QS_FR
P.CON+12V
QS_FL
QS_SL
QS_SR
QS_FR
QS_C
QS_LFE
QS_C
QS_SL
DVD_C
DVD_C
QS_SR
DVD_C
DVD_AUDIO_L
P.CON-12V
DVD_AUDIO_R
PERI_A_OUT-L
PERI_A_OUT-R
Q-SURROUND_CS
DVD_AUDIO_R
SCL
P.CON+12V
P.CON-12V
SDA
P.CON+12V
P.CON+5V
GND
FROM/TO REGURATOR
FROM/TO 21PIN/TUNER
FROM/TO 6CH VOLUME
FROM/TO SYSCON
+
-
VCC
-
+
A_GND
0
0
0
0
0
0
+
-
VCC
-
+
A_GND
0
0
0
0
0
0
2ch>5.1ch
MCU I/F
GND
3D FILTER
DAC
L
PF
1/2Vcc
L-R
L+R
Delay gain
LOGIC
S
RAM
FB Level
ADC
LPF
50
49
47
48
4.9
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.4
0
0
4.9
NC
NC
0
0
4.9
2.4
2.4
2.4
2.4
2.4
2.4
0.6
0.6
2.4
2.4
2.4
2.4
2.4
2.4
2.4
7.5
-8.1
7.5
-8.1
Show page 115 - 119 the waveform of mark position.