STR-DE197
22
22
STR-DE197
IC401 BD3861FS (MAIN BOARD (1/2))
4-10. IC BLOCK DIAGRAMS
IC601 STK350-430 (MAIN BOARD (1/2))
1
VIDEO1 L
25k
25k
2
VIDEO1 R
25k
25k
3
VIDEO2 L
25k
25k
4
VIDEO2 R
25k
25k
5
MD L
25k
25k
6
MD R
25k
25k
7
CD L
25k
25k
8
CD R
25k
25k
9
TUNER L
25k
25k
10
TUNER R
25k
25k
11
MIC
12k
24k
100k
VCC/2
12
FIL
13
GND
14
DATA
15
CLK
16
VCC
28 TRE L
27 TRE R
26 MID2 R
25 MID1 R
24 MID2 L
23 MID1 L
22 BAS2 L
21 BAS1 L
20 OUT L
19 BAS2 R
18 BAS1 R
17 OUT R
VCC/2
VCC/2
VCC/2
VCC/2
VCC/2
VCC/2
31 REC R
32 REC L
30 VOL R
29 VOL L
TREBLE L
fc=10kHz
VCC/2
0dB to -59dB
0dB to -70dB
0dB to -70dB
VCC/2
0dB to -59dB
TREBLE R
fc=10kHz
MIDDLE R
f0=1kHz
MIDDLE L
f0=1kHz
BASS L
f0=90Hz
BASS R
f0=90Hz
LOGIC
2
3
5
4
6
7
9
8
1
MUTE
+ VOUT1
– VOUT1
COMP1
NF1
IN1
GND
IN2
NF2
COMP2
– VOUT2
+ VOUT2
SUB
VCC
VEE
PROTECTOR
BIAS CIRCUIT
REG
DRIVE
PRE
DRIVE
11
10
12
13
15
14
DRIVE
PRE
DRIVE
1
VSS
2
L OUT
3
L IN
L-CH DATA LATCH
CIRCUIT
LEVEL SHIFT
CIRCUIT
4
NC
5
A-GND
6
CS1
7
GND
8
CLK
16 VDD
15 R OUT
14 R IN
13 NC
12 A-GND
11 CS2
10 STB
9 DATA
R-CH DATA LATCH
CIRCUIT
LEVEL SHIFT
CIRCUIT
SHIFT
REGISTOR
(13bit)
STROBE
GENERATOR
CIRCUIT
1
2
3
4
5
6
7
8
V+
VSB/SESIN
VSA
RESET
GND
OUTC
VSC
CR
VREF
+
–
–
+
–
+
–
+
Q
R
S
IC402 TC9299P (MAIN BOARD (1/2))
IC901 NJM2103D (MAIN BOARD (2/2))
Содержание STR DE197 - AV Receiver
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