SVEN HA-385 Service Manual
8
R11
10K
AD7
20
19
18
17
16
15
R51
R49 10K
R48 10K
74HC125
10K
10K
AD2
AD1
AD0
A0
A1
A2
A3
A4
A5
A6
A7
+5V
IC7
R52 10k
C64 .018U
2
3
C63 330P
6
5
C62 330P
2
3
C61
6
5
C60 330P
2
3
C59 330P
6
5
AD6
AD5
AD4
AD3
A0
A2
A3
A4
A5
A6
A7 Q8
14
1234567 8
-
1
+
IC11A
8 4
JRC5532
-
7
+
IC11B
JRC5532
-
1
+
IC10A
JRC5532
8 4
330P
-
7
+
IC10B
JRC5532
-
1
+
IC9A
JRC5532
8 4
-
7
+
IC9B
JRC5532
D D
C151 .1U
1
OC
VCC
2
Q1
D1
AD0
C C
SUBO
B B
CENTERO
RSO
LSO
A A
RIGHTO
LEFTO
3
Q2
D2 A1
AD1
4
Q3
D3
AD2
5
Q4
D4
AD3
6
Q5
D5
AD4
7 14
D6
Q6
AD5
8 13
Q7 D7
D7
AD6
9 12
D8
Q8
AD7
10 11
CLK
GND
IC1 74HC574
R44
R40
3.3k
6.8k
C125
.1U
R39
R46
3.3K
6.8k
C57
1800P
R50 10k
R38
R45
3.3K
6.8k
C56
1800P
R37
R43
3.3K
6.8k
C52
1800P
R104 12K
R36
R42
3.3K
6.8k
C51
1800P
R98
R47
12k
R140
R41
3.3K
6.8k
C58
1800P
8
+15V
5.1k
R57
5.1k
R58 5.1K
R56
5.1k
R55
R54
5.1k
R53
5.1k
C71
1800P
C99
.1U
1
OC
2
D1
3
D2
4
D3
5
D4
6
D5
7 14
D6
8 13
9 12
D8
10 11
GND
IC3 74HC574
910111213
C146
C54
.022U
.1U
C67
.1U
R64
3.3K
C75
1800P
C53
.1U
C66
.1U
R62 3.3K
C73
1800P
C50
.1U
R61 3.3K
C72
1800P
C65
.1U
R60
3.3K
VCC
Q1
Q2
Q3
Q4
Q5
Q6
Q7
CLK
R2
10K
R71
R63
3.3K
C74
1800P
R67 10K
R70 10K
R66 10K
7
+3.3V
C100
1U
.1U
C3
20
19
18
17
16
15
R72 6.8k
R139
C82 .018U
3.3K
2
3
10K
R68
C79 330P
6
5
10K
C81 330P
2
3
C78 330P
6
5
C80 330P
2
3
C89
100U
16V
C77 330P
6
5
7
C13
C10
C26
.1U
1U
100U
6543214443424140
SCDIN
7
SCCLK
8
GPIO7
9
GPIO6
10
GPIO5
11
GPIO4
12
VD2
C7
C6
13
.1U
1U
A8
A9
A10
A11
A12
A13
A14
A15
-
+
IC14A
JRC5532
8 4
-
+
IC14B
JRC5532
-
+
8 4
-
+
IC13B
JRC5532
-
+
JRC5532
8 4
-
+
IC12B
JRC5532
JRC5532
IC12A
DGND2
14
GPIO3
15
GPIO2
16
GPIO1
17
GPIO0
/CS
R80
10K
R78
10K
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
C188
0.1
C70
.1U
C157
1
10U 16V
C85
.1U
C4
7
10U16V
C69
.1U
1
C158
IC13A
10U 16V
C84
.1U
C159
7
10U 16V
C68
.1U
1
C155
10U 16V
C83
.1U
C154
7
10U 16V
R12
10K
/RD
/WR
XMT958
/EXTMEM
/INTREQ
SCDOUT
IC2
12
A0
11
A1
10
A2
9
A3
8
A4
7
A5
6
A6
5
A7
27
A8
26
A9
23
A10
25
A11
4
A12
28
A13
29
A14
3
A15
2
A16
30
A17
22
/CE
24
/DE
31 16
/PGM GND
AT27C020
C185
100U
16V
-12v
+12v
6
VD1
MCLK
DGND1
DGND3
VD3
DATA1
VCC
VPP
2R148
3.3k
IC6
AD0
AD1
SCLK
LRCLK
39
AD2
DC
DD
/RESET
AGND
VA
FILT1
FILT2
CLKSEL
CLKIN
BLR2
MCLK2
DATA2
BCLK1
MCLK1
2827262524232221201918
13
AD0
D0
AD1
14
D1
15
AD2
D2
AD3
17
D3
AD4
18
D4
19
AD5
D5
AD6
20
D6
21
AD7
D7
R3
10KX8
32
1
R6
10k
C1815
2TR20
R69 75
R59 75
6
R2A79
2.2K
38
37
36
35
34
33
32
31
30
29
CS4926
CENTER1
C97 .33U
C1
.1U
RIGHT1
LEFT1
C102
C183
10U16VX8
LS1
XY1
SUB1
RS1
C20 .22U
C16 2.2U 25V
R19 10K
R14 0R
C190
100U 6.3V
12.288MHZ
R7 0
OK MUTE
C93
C92
C87
C88
C91
C94
C104
C76
8200P
.015U
R22 10K
R21 10K
C187
+5V
.1U
L4
470u
8
C1A9
0.1
R147
47K
C118
100U
7
6
5
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21 22
IC20 C805O
C95
0.1U
D3
6.8V
5
C27
C21
1O0U16V
1U
16V
R83
R84
470
470
IC4
4 5
GND SDA
3
A2
SCL
2
A1
WP
1
A0
VCC
24C016(24C02)
IC15
OUT4
OUT3
OUT2
OUT1
AVDD
SW IN
GNDS
SW OUT
SR IN
SR OUT
SL IN
GNDC
C IN
GNDR
R IN
GNDL
L IN
BYPASSR
BYPASSL
LTRE
LBASS3
RBASS3
LBASS2
RBASS2
LBASS1 RBASS1
M62446FP
R8 2.2K
C1A8
100U
16V
R1B8
R134
100
100
5
4
C17
L2
.1U
1.2UH
IC5 AT89C51
1
P10
P10(T2)
2
P11
P11(T2)
P12
3
P12
P13
4
P13
5
P14
6
P15
7
P16
8
P17
9
RST/VPD
10
P30(RXD)
11
P31(TXD)
12
P32(INT0)
13
P33(INT1)
14 27
P34(T0) P26(A14)
15
P35(T1)
16
P36(WR)
17
P37(RD)
18
XTAL2
19
XTAL1
20 21
VSS P20(A8)
P15
P16
C116
1U
P16
2.2K
P15
P14
CENTER3
C119
C133
D4
.1U
100U
6.8V
C14
10U
16V
VCC
P00(AD0)
P01(AD1)
P02(AD2)
P03(AD3)
P04(AD4)
P05(AD5)
P06(AD6)
P07(AD7)
/EA(VPP)
ALE
/PSEN
P27(A15)
P25(A13)
P24(A12)
P23(A11)
P22(A10)
P21(A9)
SUB3
RS3
LS3
RIGHT3
LEFT3
R150
47K
R144
2.2K
4
40
39
38
37
36
35
34
33
32
31
30
29
28
26
25
24
23
22
INTREQ
P22
P21
P20
A16
A17
A15
P00 OVL
P02
P03
P04 RESET
P05 INTREQ
P06
P07 CS4226
4926OUT
4226OUT
P24
P23
C154
10U16V
C1A2
10U
16V
C155
10U16V
C1A4
10U16V
C1A5
10U16V
Q1
C1815
C1A6
10U16V
+5V
R31
OR
R117 47K
R1B1
C131
4.7K
R153 20K
R137
2
3
R1A1
47K
R123 47K
R1B2
C130 56P
10K
2
3
R1A2
47K
R135 47K
R1B3
C143
10K
6
5
R1A3
47K
R116 47K
R1B4
10K
C126
6
5
R1A4
47K
R1B5 20K
1K
R1A5
47K
R154
20K
R1B6
20K
R1A6
47K
R109
1K
R127
1K
R121
1K
R108
1K
R105 1K
R18
6.8K
P14
P15
P16
DARST
P30
P31
P32
P33
P34
P35
P36
R152
75
6
7
8
R143 10K
C121
.1U
42
DVDD
R92
41
CLK
40
R86 2.2K
DATA
39
R142 2.2K
LATCH
38
DGND
37
AGND
36
35
34
SL OUT
33
C OUT
32
R OUT
31
L OUT
30
AVSS
RTRE
10U16V 16V
C113
29
CL1
28
CL2
C108 10U16V 16V
27
CR1
26
CR2
C105 8200P
25
24
C109
.015U
23
.33U
C112
IC21 A8550
R8 2.2K
C1A7
100U
16V
R1B7
R133
100
100
LED1
.023U
-
+
IC25A
JRC5532
8 4
-
+
IC27A
8 4
JRC5532
56P
-
+
IC27B
JRC5532
56P
-
+
IC25B
JRC5532
R114 47K
C122 56P
2
3
R115 47K
C129
6
5
3
R148
C170
10U16V
100k
D5
16V
1N4148
+5V
R4
10K*5
C127
IC26A
JRC5532
IC26B
JRC5532
.1U
C124
10U
16V
C151
.1U
C147
C139
C141
.1U
100U
16V
10U16V
2C35
C148
.1U
100U
16V
C140
10U16V
16V
C132
10U16V
16V
C134
C138
.1U
1
10U16V
C149
.1U
C145
7
R130
10U16V
16V
75
3
1
1
7
7
-
+
8 4
56P
-
+
+3.3V
D2
IN4004
C18
C26
.1U
100U16V
D1
1N4004
C35
C19
C8
.1U
.1U
100U16V
R113
47K
R93
47K
R96
47K
R107
47K
R120
47K
R131
R124
75
47K
2
R35 75
R30 75
RX1
RX2
RX3
VD+
SCLK
LRCK
DGND2
DGND1
1
RX4
2
HOLD
3
CCLK
4
CDOUT
5
CDIN
6
/CS
R1A8
7
/SPI
10K
8
/PDN
9
AIN3R
10
AIN3L
AIN2L
AIN2R
AIN1R
1211131415161718192021
R33
2.2
C34
.1U
C40
L1
1.2UH
P30
P32
P31
C30
.1U
1U
2
SDOUT1
AIN1L
AINAUX
CMOUT
FILT
AGND1
VA+
AGND2
C33
1U16V
16V
R89 1K
R90 1K
R163 1K
R162 1K
R161 1K
R23 1K
Title
Size Document Number Rev
Date: Sheet of
SDOUT2
AOUT1
3435363738394041424344
SDIN1
CLKOUT
AOUT2
22
C42
.018U
C28 .1U
C29 .1U
C31 .1U
IC9
33
SDIN2
32
SDIN3
31
30
OVL
29
XTO
28
XTI
27
/DEM
26
AOUT6
25
AOUT5
24
AOUT4
23
AOUT3
CS4226
R34
3.3K
C37 10U 16V
C32
AV AMPLIFIER
HA-385
PCB NO.:AV106-1
RO
R24 75
R27 75
R29 10K
LO
10U 16V
1
CN6
8
7
6
5
4
3
2
1
+5V
C47
SUB0
CENTER0
C41
RS0
C46
LS0
C45
10U16VX6
C44
C49
C39
.18U
1
P20
P21
P22
ALL MUTE
SL/SR MUTE
SUB MUTE
CENER MUTE
3 4
CN17
+15V
1
2
-15V
3
4
5
6
7
8
9
CP8
1
BCK
2
SDA
3
HOLO
4
LEV
CN10
1
2
3
4
CN12
GND
1
RS
2
LS
3
SW
4
C
5
R
6
GND
7
L
8
CN14
-15V
1
+15V
2
GND
3
+5V
4
GND
5
D
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