— 40 —
IC302 LC7822 (MAIN BOARD)
IC401 LC75373ED (MAIN BOARD)
IC502 LB1641 (MAIN BOARD)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
CONTROL
LATCH
SHIFT RESISTOR
LEVEL SHIFT
CL
DI
CE
VEE
OUT
IN
OUT
IN
OUT
IN
VSS
S
RESET
VDD
OUT
IN
IN
OUT
IN
OUT
IN
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
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
1
2
3
4
5
6
7
8
9
10
GND
MOTOR
DRIVE
NOISE
FILTER
CLAMP
FWD.IN
REV.IN
VCC 1
VCC 2
NOISE
FILTER
MOTOR
DRIVE
MOTOR
DRIVE
MOTOR
DRIVE
T.S.D
O.C.P
FWD/REV/STOP
CONTROL LOGIC
1
2
3
4
5
6
7
8
9
TR3
R1
R2
TR4
TR6
TR7
R4
R9
TR5
TR1
TR2
R6
D4 D3
R7
R8
TR8
D1 D2
R5
R3
INPUT
NF
-VEOUT
+VEOUT
V
SS
GND
V
CC
SUB
1
2
3
4
5
6
7
8
9
INVERTER
COMPARATER
SW R1
GND
SW P1
CONT
GND
VCC
SW P2
GND
SW R2
2
3
5
4
6
7
9
8
1
MUTE
+ VOUT1
– VOUT1
COMP1
MF1
IN1
GND
IN2
NF2
COMP2
– VOUT2
+ VOUT2
VCC1
VCC2
VEE
PROTECTOR
BIAS CIRCUIT
REG
DRIVE
PRE
DRIVE
11
10
12
13
15
14
DRIVE
PRE
DRIVE
IC602 UPC1330HA (AUDIO BOARD)
IC151 UPC2581V (POWER BOARD)
IC651 STK350-230 (POWER BOARD)
Содержание HST-SE581
Страница 3: ...HST SE581 15 16 5 4 SCHEMATIC DIAGRAM MAIN SECTION 2 2 See page 39 for IC Block Diagrams ...
Страница 5: ...HST SE581 25 26 5 9 SCHEMATIC DIAGRAM SW SECTION DOLBY NR 1 u ...
Страница 6: ...HST SE581 29 30 5 11 SCHEMATIC DIAGRAM POWER AMP SECTION See page 39 for IC Block Diagrams ...
Страница 7: ...HST SE581 33 34 5 13 SCHEMATIC DIAGRAM DECK SECTION See page 39 for IC Block Diagrams ...
Страница 8: ...HST SE581 37 38 5 15 SCHEMATIC DIAGRAM POWER TRANSFORMER SECTION EXCEPT E MODEL EXCEPT E MODEL ...
