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A
B
Q Q
3 7 6 3 1 5 1 5 0
SCHEMATIC DIAGRAM
U6
: POWER SUPPLY PC BOARD
NAPS-7678
1
+11V
+12V
R9515 22 (1/2W)
-11V
-12V
R9516 22 (1/2W)
+13V
+5.6S
CPUGND
CPUGND
DGND
DGND
+5VDSP
+5VDSP
DVDPOWER
POWERRL
DVD_DC
-VP
FLAC2
FLAC1
SW6VVD
+10V
2
SW2.5V
SW3.3V
GNDV
SW5V
M+6V
GNDM
SW12V
T E
L
1 3 9 4 2 2 9 6 5 1 3
3
U8
: HEADPHONE TERMINAL PC BOARD
4
NAETC-7680
D7010
R7009
Q7003
100
PIC-37043TH2
R7012
100
P5901
L5901
BLM21B222SPT
L5902
BLM21B222SPT
w w w
5
R5911
R5912
0
0
L5912
L5911
BLM21B222SPT
BLM21B222SPT
.
P5902
C
Q9502
1.24W
SW12V
PQ12RF1
Q9503
0.7W
4
3
2
1
78M06
R9501
SW6VVD
O
G I
Q9504
6.8
78M12
(1W)
+12V
O
G I
GND
-12V
G
O
I
Q9505
79M12
0.95W
-VP
-26.9
R9507
D9505
RN1N4003
56
(1/2W)
D9506
Q9506
R9508
RBV402
0.5W
78M56
D9507
2.2
10.6
RN1N4003
+5.6S
O
G I
(1/2W)
J5013
CPUGND
Q9507
PQ05RD11
1.3W
4
3
2
1
R9509
SW5V
2.2
(1/2W)
GNDV
Q9508
1.5W
78M05
+5VDSP
O
G I
J5011
DGND
Q9509
7806
0.6W
M+6V
O
G I
R9511
1 (1/2W)
J5012
GNDM
D9508
RBV402
Q9510
Q9511
PQ3RD23
SW3.3V
2.31W
MPC2925T
4
3
2
1
7.3
SW2.5V
O
G I
U10
: CONNECTOR-1
PC BOARD
ST2-
H3+
ST2+
H2+
ST1+A2
H1+
ST1-
A2
U11
ST2-
INSIDE
ST1+A2
V+5S
ST1+A1
ST1-
H3-
ST2+
H3+
H2-
A3
H2+
A1
H1-
H1-
H1+
H2-
A1
H3-
A2
R5901
A3
INSIDE
000
HPR
HPR
R5902
RGND
RGND
000
HPL
HPL
NAETC-7682
CPUGND
CPUGND
RC5.6V
REMIN
x
a o
HPIN
y
i
http://www.xiaoyu163.com
D
E
8
U5
: POWER TRANSFORMER
PC BOARD
NAPS-7677
D9501
21.0
RBV402
+B1
SEC1A
SEC1A
GND
GND
GND
GND
SEC1B
SEC1B
-B1
-21.3
SEC2A
SEC2A
SEC2B
SEC2B
SEC3A
SEC3A
SEC3B
SEC3B
C9505
FLAC3
FLAC1
R9514
100/35
D9502
FLAC1
FLAC2
22
RN1N4003
(1/2W)
R9505
2.7K
(1/2W)
Q9501
2SA950
R9504 22 (1/2W)
-37.1
J5009
P9001
T9001
NPT-1458J
T9002
NPT-1358J
P9009
F9001
1.6A/125V
R9001
P9001A
25056027
F9501
T4AL250V
Q
Q
3
7
6
3
F9501A
F9501B
R9512
0.22
(1W)
R9513
FLAC2
FLAC3
10 (1W)
FLAC1
U12
: CONNECTOR-3
PC BOARD
: CONNECTOR-2
PC BOARD
XLT
XRESET
XSO
+12V
XSI
-12V
XCLK
ANGND
XREADY
ANGND
SPDIF
ANGND
TRAYIN
+13V
+5.6S
CPUGND
CPUGND
DGND
DGND
NAETC-7684
+5VDSP
+5VDSP
u 1 6 3
DVDPOWER
POWERRL
DVD_DC
-VP
FLAC2
.
FLAC1
NAETC-7683
http://www.xiaoyu163.com
F
G
2
4
9
9
8
NAPS-7678
NPT-1458
T9001
C9001
103M
F9001
RL9001
D9002
R9002
D9001
22 (1/2W)
13.2
S1NB60-4062
Q9001
DTC123JE
P9008
POWERRL
+13V
SUBGND
UJJ2N
UDS4P
UGQ3P
UGR6P
UGT3P
NOTE
UDT3P
UPP2P
.
THE COMPONENTS IDENTIFIED
AS-JA
AS-UC-2
AS-BS
AS-CCEE
AS-CEE
REPLACE ONLY WITH PART NUMBER SPECIFIED.
NPT-1458D
NPT-1458G
NPT-1458G
NPT-1458P
. VOLTAGE (MEASURED WITH
NPT-1358D
NPT-1358G
NPT-1358G
NPT-1358P
. ELECTROLYTIC CAPACITORS (
1.6A/125V
800mAL250V
800mAL250V
800mAL250V
. ALL CAPACITORS ARE IN pF/50WV UNLESS
NONE
3.3M
NONE
NONE
NONE
EX) 030 3pF 330
33pF 331 330pF 333 0.033uF
25056006
25056027
25056027
25056027
. THE THICK LINES ON PC BOARD ARE THE
EX)
PRINTING SIDE
.
CIRCUIT IS SUBJECT TO CHANGE FOR IMPROVEMENT.
1
5
1
5
0
8
9
2
U9
: DVD CONNECTION
4
From DVD Main PC board
PC BOARD
CN61
P0003A
P0004A
TO U10 Connector-1 PC Board
CN401
M+6V1
1
SW5V
2
M+6V2
3
GNDV11
4
GNDM1
5
GNDV12
6
GNDM2
7
SW3.3V1
8
SW12V
9
SW3.3V2
10
GNDV22 11
SW2.5V1
12
SW2.5V2
13
GNDV13 14
GNDV21 15
MICON2 16
MICON1 17
R0018
47
DTR
CTS 18
R0017
47
TXD
XLT 19
R0016
47
RXD
DTR 20
XRESET 21
CTS
R0015
47
SW5V
RXD 22
10V
S[MTOF]
23
R0014
47
TXD 24
R0013
47
XSDA 25
V+5V
R0012
47
TA LINE
SPDIF
26
VSEL2
XSCLKA 27
R0011
47
VSEL1
SQUEEZE 28
XREADY 29
SQUEEZE
R0010
47
LETTER
LETTER 30
m
c o
P0005A
P8403
TO DSP
To Connector-3 PC Board
PDR-155
H
2
9
9
U7
: INLET TERMINAL
PC BOARD
P9001
P9007B
P9007A
P9006B
P9006A
South America, Taiwan:
AC120V, 60Hz
Hong Kong, Other Asia area:
R9003
NPT-1358
8.2
AC220-230V, 50/60Hz
(1/2W)
T9002
NAPS-7679
E9001
BY
MARK
ARE CRITICAL FOR SAFETY.
IS DCVOLTAGE. (NO INPUT SIGNAL)
) ARE IN
u
F/WV.
OTHERWISE NOTED.
PRINTING SIDE OF THE PARTS.
9
8
2
9
9
NAETC-7681
1
VGND6
2
MCLK
3
BCK
4
VGND5
5
LRCK
6
XCSDFO
7
ADATA0
8
XSCK
9
ADATA1
10
XSI
11
ADATA2
12
NC2
13
ADATA3
14
XMUT
R0019
47
15
VSEL1
16
NC1
R0020
47
17
VSEL2
18
VGND4
R0001
19
PRG_CR
47
20
VGND3
R0002
21
PRG_CB
47
22
VGND2
R0003
23
PRG_Y
47
24
VGND1
R0004
47
25
B/CB
R0005
47
26
V
R0006
47
27
G/Y
R0007
47
28
C
R0008
47
29
R/CR
R0009
47
30
Y
CN15
To U3: Video output
terminal PC Board
GNDS
1
1
GNDS
SW2
2
2
SW2
V+3D
3
3
V+3D
LOAB+
4
4
LOAB+
LOAB-
5
5
LOAB-
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