Service Manual
Model No.:32E2000
- 32 -
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
D
D
C
C
B
B
A
A
L
E
D_R
E
D
IR
R
K1
6
1Kohm
5
V_
ST
B
R
K1
5
4
K7ohm
C
K
6
RE
M
OTE
QK
2
KM
BT39
0
4
R
K2
0
1Kohm
GN
D
R
K1
9
4
K
7o
hm
5
V_
M
LE
D_G
R
K2
3
3
3K
o
hm
3
V
3_S
T
B
G
ND
5V
_
ST
B
IR
R
K
3
1K
2
ohm
R
K
6
3K
3
ohm
R
K
7
5K
6
ohm
R
K
9
2
0
Kohm
R
K
5
2K
2
ohm
K
0
K
1
K
2
K
3
K
4
K
5
K
6
1
2
3
4
5
6
7
8
9
10
11
12
13
14
5V
I
R
G
N
D
K
1
/
C
+
K
2
/
C -
K 3/
V
+
K
5
/
M
K 6
/
P
K
7
/
N
G
N
D
K 4
/
V
-
K
0
/
S
G
R
N
R E D
C
N
6
14
PIN-
2.0-D-H-G
-B
R
K
4
4K
7
ohm
C
K
2
C
K
1
3
V
3_S
T
B
L
E
D_
R
LE
D_G
R
K
8
10
Kohm
KE
Y
R
K11
1Kohm
R
K
2
51
0o
h
m
L
E
D_RED
R
K
1
22ohm
GN
D
C
K
3
L
E
D_
R
CF5
CF4
RXEC_N
RXEC_P
GN
D
G
ND
VCC-PA
N
E
L
G
ND
G
ND
V
CC-
PA
N
EL
VCC-PA
N
E
L
G
ND
G
ND
G
ND
R
XE
3_
P
RXE2_
N
R
XE
1_
P
RXE
1_
N
RXE
0_
N
R
XE
0_
P
R
XE
2_
P
RXE3_N
R
XEC_N
RXE
C_P
R
XO
2_N
RXO
3_
P
RXO
3_N
R
XO
2_
P
RXO
0_N
R
XO
1_
P
RXO
1_N
R
XO
0_
P
RXE
C_
N RXE
C_P
1 2
3
4
5
7 8
9 10
11
12
13 14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
C
N
5
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
D D
C C
B B
A A
GND
12V
1
2
3
4
CN18
4PIN-2.54-D-H-G-B
1
2
3
5
4
7
6
GND
RIN
RSPK
ERO
ELO
LSPK
LIN
CNA2
PJ-339
C15
C17
LOUT+'
ROUT+'
LOUT-
ROUT-
LOUT+
ROUT+
AMP-MUTE AMP_MUTE/
RA31
GND
SD
1
FAULT
2
LINP
3
LINN
4
GAIN0
5
GAIN1
6
AVCC
7
AGND
8
GVDD
9
PLIMIT
10
RINN
11
RINP
12
NC
13
PBTL
14
PVCCR
15
PVCCR
16
BSPR
17
OUTPR
18
PGND
19
OUTNR
20
BSNR
21
BSNL
22
OUTNL
23
PGND
24
OUTPL
25
BSPL
26
PVCCL
27
PVCCL
28
UA1
OB6220RVPA
CA15
RA11
CA25
CA3
GND
GND
CA7
0.22uF-0402-Y5V-+80%-20%-16V
CA22
0.22uF-0402-Y5V-+80%-20%-16V
CA13
0.22uF-0402-Y5V-+80%-20%-16V
CA12
0.22uF-0402-Y5V-+80%-20%-16V
GND
GND GND
GND
LOUT+
ROUT+
AMP_MUTE/
AVCC
AVCC
GND
GND
GND
GND
RA21
RA10
5V_M
CA6
0.22uF-0402-Y5V-+80%-20%-16V
CA8
0.22uF-0402-Y5V-+80%-20%-16V
CA20
0.22uF-0402-Y5V-+80%-20%-16V
CA21
0.22uF-0402-Y5V-+80%-20%-16V
CA4
CA5
CA10
CA17
RA1
CA28
LOUT-
ROUT-
CA27
CA29
RA4
LBA1
UPZ2012E601-2R0TF(600ohm-2000mA)
LBA2
UPZ2012E601-2R0TF(600ohm-2000mA)
LBA3
UPZ2012E601-2R0TF(600ohm-2000mA)
LBA4
UPZ2012E601-2R0TF(600ohm-2000mA)
LINE_OUTR
LINE_OUTL
C9 C10
GND
LINE_L_OUT
LINE_R_OUT
R9 R10
R11
R12
C7
C8
GND
1
2
3
CN7
NC/3PIN-2.0-D-H-G
LINE_OUTL
LINE_OUTR
+
EA1
℃
-SZ
+
LA1
NC/SCD54TL-220M
+
LA2
NC/SCD54TL-220M
AMP-LO'
AMP-RO'
CA9
NC/1uF-0603-Y5V-+80%-20%-16V
CA11
NC/1uF-0603-Y5V-+80%-20%-16V
CA14
NC/1uF-0603-Y5V-+80%-20%-16V
CA19
NC/1uF-0603-Y5V-+80%-20%-16V
CA1 CA16
RA9 RA33
RA34 RA35
EP_R
EP_L
CA30 CA32 CA33 CA34
GND
EP-IN
GND
EP-IN
RA60 RA62
EP_R
CA50
+
LA4
NC/SCD54TL-220M
CA2
CA24
RA8
GVDD
PLIMIT
GND
RA12
GVDD PLIMIT
CA18
GND
+
LA3
NC/SCD54TL-220M
AMPVCC
RA22
AMPVCC
AMPVCC
AMPVCC
RA32
DA1
NC/SK34A-SMA
AMPVCC
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