— 31 —
IC201, 251
LC75373ED (MAIN BOARD)
+
–
+
–
+
–
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–
+
–
+
–
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–
+
–
+
–
+
–
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–
+
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–
+
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+
–
DECODER
LATCH
SHIFT
REGISTER
CONTROL
–
+
+
–
1
2
3 4
5
6 7 8
9 10
20
19
18
17
16
15
14
13
12
11
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
LSELO
L4
L3
L2
L1
VDD
R1
R2
R3
R4
RSELO
RVRIN
RCOM
RT1
RT2
RT3
RTOUT
RSIN
RS1
RS2
RS3
RSOUT
RFIN
RFOUT
RROUT
VSS
CL
DI
CE
VREF
LROUT
LFOUT
LFIN
LSOUT
LS3
LS2
LS1
LSIN
LTOUT
LT3
LT2
LT1
LCOM
LVRIN
2
3
4
5
1
16
15
14
13
12
6
11
7
10
8
9
VSS
OUT
VDD
IN
A-GND
NC
CS2
STB
DATA
CK
GND
CS1
NC
A-GND
IN
OUT
R-CH
L-CH
L-CH
DATA
LATCH
CIRCUIT
R-CH
DATA
LATCH
CIRCUIT
LEVEL
SHIFT
CIRCUIT
LEVEL
SHIFT
CIRCUIT
SHIFT RESISTER
(13bit)
STROBE OSC
CIRCUIT
IC304
TC9210P (MAIN BOARD)
1
2
3
4
5
6
7
8
OVER LOAD DET
F/F
OFFSET DET
LATCH/
AUTORESET
V
CC
ON
MUTE
AC OFF
DET
V
CC
IC701
µ
PC1237HA (PS BOARD)
Содержание SA-VA29
Страница 6: ...SAVA 29 8 7 3 2 SCHEMATIC DIAGRAM DOLBY SECTION See page 30 for IC Block Diagrams ...
Страница 10: ...SAVA 29 16 15 3 6 SCHEMATIC DIAGRAM POWER SECTION ...
Страница 12: ...SAVA 29 20 19 3 8 SCHEMATIC DIAGRAM POWER TRANSFORMER SECTION See page 30 for IC Block Diagrams ...
Страница 15: ...SAVA 29 26 25 3 11 SCHEMATIC DIAGRAM MAIN SECTION 1 2 See page 30 for IC Block Diagrams ...
Страница 16: ...SAVA 29 28 27 3 12 SCHEMATIC DIAGRAM MAIN SECTION 2 2 See page 30 for IC Block Diagrams ...