Pioneer VSX-330, Service Manual

Page: 21 / 97

Schematic Diagram
5 4 3 2 1 6
D
C
A
B
D
C
A
B
5 4 3 2 1
6
DMAIN ASSY (4/4)
4588_
P
D
N
4588_
S
C
L
HD
M
I_
SE
L
M3
3
D
D
SP
_RS
T
D
SP
_C
S
R4
5
22
D
SP
_SC
L
UP
_V
D
D M3
3
D
D+
12
V
4588_I
N
T
D+
3.3
V
M3
3
D
C
206
0
10
N
-K
M
A
IN
_I
R
Q
SU
B
_S
IN
SU
B
_SC
K
SU
B
_I
R
Q
U
SB
5V
_O
N
C
202
4
4U
7
D
SP
_SD
O
U
T
N
M
C
202
6
H+
3.3
V
_F
E
T_
O
N
R
206
5
47
K
D+
1.2
V
_O
N
H+
5V
_F
E
T_
O
N
R4
4
10
K
C
202
9
100
N
H
PD
_2
H
PD
_3
D+
3.3
V
_O
N
D+
3.3
V
_F
E
T
O
N
H+
5V
_F
E
T_
O
N
D
M
A
IN+
5V
6
O
P
T
_I
N
G
ND
-H
D+
3.3
V
C
O
AX
_I
N
C
205
2
10
N
-K
SU
B
_O
N
CEC _I O
PSC L
HPD _2
EN
H+ 5V
C107
220P
N
M
C
202
3
R203 7 10 K
R206 4 10 0
GND -H
PSD A
HPD _1
HPD _4
HPD _3
GND -H
H+ 3.3 V
CEC _I O
100N C108
220
K
R
24
2
27K
R243
R245
2K7
R
24
0
2M
2
4588_
S
D
A
D
SD
_SE
L
820
R244
-
R
24
9
C106
-
C105
-
D
SP
_RD
Y
N
M
C
202
0
D
SP
_SD
A
C201 5
NM
C9
5
33P
-J
C9
9
33P
-J
R234
22
R229
22
R
22
3
22
4K7
R225
R226
4K7
R
22
0
4K
7
R
21
9
4K
7
100 N
C203 1
C203 3
100 N
NM
C203 0
C215 6 4N7- K
H+
5V
H+
3.3
V
G
ND
-H
C
O
AX
_I
N
O
P
T
_I
N
R203 8 -
R
209
1
47
K
R
209
2
10
K
10 0 R206 2
CPU _ST_VCC
LB
A
S
16H
T1
G
D
206
8
R
23
9
4K
7
47
K
R
23
8
R241 100K
SU
B
_PD
N
LB
A
S
16H
T1
G
D
206
9
D
M
A
IN+
5V
6
SU
B
_SD
O
-
C104
U
SB
5V
_DE
T
C
EC
_O
22
R
23
5
22
R
21
4
D+
1.8
V
_O
N
SU
B
_RS
T
C
202
7
100
N
C
201
9
10
N
10
0
R
23
6
22
R
23
7
N
M
C
202
8
4K7
R224
H
PD
_1
C203 2
NM
H+
3.3
V
_F
E
T_
O
N
D+
5.6
V
_O
N
H
PD
_4
D+
5V
_F
E
T
O
N
CB201 0
0
C
205
5
100
/6.
3-
Z815
6
CB201 4
0
C
205
9
1/
50-
Z8155
XHDSCRS T
CEC _I N
R203 22
R202 22
C
202
2
100
N
1M R41
R43 NM
0 R222
C234 7 4N7- K
C234 5 4N7- K
R216
22
GND -H
SUB _RXD
UP _VDD
SUB _SIN
SUB _PD N
SUB _SC K
GND -H
D+ 1.2 V_ON
D+ 1.8 V_ON
D+ 3.3 V_ON
GND -H
4588_I NT
4588_ SDA
DSP _SD A
DSP _RS T
DSP _CS
HD MI_SE L
SUB _I RQ
USB 5V_ON
SUB _RS T
D+ 5V_F ETON
GND -H
SUB _RXD
XHDOSD IRQ 1
R246
0
R247
100K
R248
10K
R200 22
R201 22
R197 22
R198 22
R199 22
C
202
1
100
N
H+ 5V
XTAL200 3
4M(20P )
R42 10K
R218 22
0 R221
C234 6 4N7- K
R215 22
SUB _TXD
MAIN_I RQ
SUB _SD O
DSD _SE L
D+ 12 V
4588_ PDN
4588_ SCL
DSP _SC L
D+ 5.6 V_ON
DSP _SD OUT
DSP _RD Y
SUB _ON
CPU _ST_VCC
SUB _TXD
RA2 22
R217 22
2
1
4
3
5
8
6
7
9
16
18
17
19
21
20
11
12
10
13
14
15
22
33
24
25
26
32
23
31
30
29
28
27
C125Z2-33
CN201
D+ 3.3 V_F ETON
RA1
22
DMAIN+ 5V6
USB 5V_DE T
DMAIN+ 5V6
8
6
5
3
1
21 23 25 27 28 30 32 34 36 38 40
41
43
45
47
49
51
53
55
56
58
60
7
4
9
2
80 78 76 74 73 71 69 67 65 63 61
42
44
46
48
50
52
54
57
59
22 24 26 29 31 33 37 39 35
79 77 75 72 68 70 62 64 66
20
18
16
14
12
10
19
17
15
13
11
1 2 3
4 5
IC200 4
NJM2831F3 3
CN
T
GN
D
N
C
V
O
V
I