Sony BDP-BX38 / BDP-S280 / BDP-S380 / BDP-S383 Service Manual ▷ View online
There are a few cases that the part isn’t mounted in this model is printed on this diagram.
: Uses unleaded solder.
- Ref. No.: MB-138 board; 10,000 series -
5-5E
MB-134 BOARD (SIDE B)
Q1501 A-1
Q502 C-6
Q503 C-6
BDP-BX38/S280/S380/S383
5-6. MB-138 BOARD (MAIN) PRINTED WIRING BOARD (SIDE B)
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MB-138 BOARD (SIDE B)
B
C
D
E
1
2
3
4
5
6
05
A
IC1501 A-1
IC1441 C-1
IC2401 D-1
IC602
F-3
IC2480 E-2
Q1503 F-3
IC1505 F-3
D601 E-2
D1501 F-3
D602 F-2
IC601
E-2
IC312
E-1
IC309
F-2
D305 F-2
IC308
F-5
IC305
B-4
IC311
E-5
D302 F-5
IC304
A-4
Q501 C-6
L1202 B-6
L1201 B-6
IC310
E-6
D306 E-6
Q302 E-1
Q303 E-1
Q301 F-5
IC1201 B-6
L306 E-6
L302 E-5
IC1001 B-4
IC302
F-5
IC301
F-6
IC303
B-3
IC705
A-2
IC704
A-3
IC703
A-3
IC702
B-3
Q701 A-3
Q702 A-3
X1201 B-6
11
1-882-883-
BDP-BX38/S280/S380/S383
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Description
J9
DVCC10_K Power 1.15 V
digital
power
J11
DVCC10_K Power 1.15 V
digital
power
J14
DVCC10_K Power 1.15 V
digital
power
J15
DVCC10_K Power 1.15 V
digital
power
J17
DVCC10_K Power 1.15 V
digital
power
K10
DVCC10_K Power 1.15 V
digital
power
K14
DVCC10_K Power 1.15 V
digital
power
K16
DVCC10_K Power 1.15 V
digital
power
L9
DVCC10_K Power 1.15 V
digital
power
L17
DVCC10_K Power 1.15 V
digital
power
M10
DVCC10_K Power 1.15 V
digital
power
M16
DVCC10_K Power 1.15 V
digital
power
N9
DVCC10_K Power 1.15 V
digital
power
N17
DVCC10_K Power 1.15 V
digital
power
P10
DVCC10_K Power 1.15 V
digital
power
P16
DVCC10_K Power 1.15 V
digital
power
R9
DVCC10_K Power 1.15 V
digital
power
R17
DVCC10_K Power 1.15 V
digital
power
T10
DVCC10_K Power 1.15 V
digital
power
T12
DVCC10_K Power 1.15 V
digital
power
T14
DVCC10_K Power 1.15 V
digital
power
T16
DVCC10_K Power 1.15 V
digital
power
U9
DVCC10_K Power 1.15 V
digital
power
U11
DVCC10_K Power 1.15 V
digital
power
U13
DVCC10_K Power 1.15 V
digital
power
U15
DVCC10_K Power 1.15 V
digital
power
U17
DVCC10_K Power 1.15 V
digital
power
N18
DVCC18_IO_1
Power
1.8 V / 1.5 V digital IO power
N23
DVCC18_IO_1
Power
1.8 V / 1.5 V digital IO power
T18
DVCC18_IO_1
Power
1.8 V / 1.5 V digital IO power
T23
DVCC18_IO_1
Power
1.8 V / 1.5 V digital IO power
V9
DVCC18_IO_1
Power
1.8 V / 1.5 V digital IO power
V12
DVCC18_IO_1
Power
1.8 V / 1.5 V digital IO power
V14
DVCC18_IO_1
Power
1.8 V / 1.5 V digital IO power
V16
DVCC18_IO_1
Power
1.8 V / 1.5 V digital IO power
V18
DVCC18_IO_1
Power
1.8 V / 1.5 V digital IO power
W23
DVCC18_IO_1
Power
1.8 V / 1.5 V digital IO power
AB20
DVCC18_IO_1
Power
1.8 V / 1.5 V digital IO power
AB21
DVCC18_IO_1
Power
1.8 V / 1.5 V digital IO power
AC7
DVCC18_IO_1
Power
1.8 V / 1.5 V digital IO power
AC10
DVCC18_IO_1
Power
1.8 V / 1.5 V digital IO power
AC13
DVCC18_IO_1
Power
1.8 V / 1.5 V digital IO power
AC17
DVCC18_IO_1
Power
1.8 V / 1.5 V digital IO power
Y21
AVDD12_MEM PLL
Power
1.15V Analog Power for MEMPLL
W21
AVSS12_MEM PLL
Ground
Analog Ground for MEMPLL
AB24
TN_MEMPLL
Analog
Test Pin
AB25
TN_MEMPLL
Analog
Test Pin
K19
AVDD10_LDO
Power
1.0V standby power
E13
AVDD12_27MP LL
Power
1.15V Analog Power for PLL
F13
AVDD12_APLL
Power
1.15V Analog Power for APLL
F14
AVDD12_DMP LL
Power
1.15V Analog Power for DMPLL
L20
AVDD33_LDO
Power
3.3V power for standby
C14
AVDD33_XTAL
Power
3.3V Analog Power for XTAL
E13
AVSS12_27MPLL
Ground
Analog Ground for PLL
F12
AVSS12_AP LL
Ground
Analog Ground for APLL
E12
AVSS12_DMPLL
Ground
Analog Ground for DMPLL
L19
AVSS33_LDO Ground
Analog ground for standby
D14
AVSS33_XTAL Ground
Analog ground for XTAL
A12
NS_XTALI
O
27MHz Crystal Out
B12
NS_XTALO
I
27MHz Crystal In
D12 TN_PLLG
Analog Test
Pin
C12 TP_PLLG
Analog Test
Pin
C8
A
O
/I
E
T
U
M
Audio mute
C11
A
O
/I
K
C
B
O
Audio out right Channel
E11
A
O
/I
K
C
R
L
O
NC
D11
A
O
/I
K
C
L
M
O
Audio out left Channel
A10
AOSDATA0
I/O
NC
F11
AOSDATA1
I/O
NC
B10
AOSDATA2
I/O
NC
C10
AOSDATA3
I/O, 5V
NC
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2
2
D
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F
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1
2
F
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6
1
J
,
0
1
J
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1
1
K
,
9
K
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5
1
K
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3
1
K
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7
1
K
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1
L
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1
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6
1
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,
5
1
L
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1
1
M
,
9
M
MAIN SYSTEM CONTROL PIN FUNCTION (MB-138 BOARD IC 101 : CXD9997G-AA)
IC PIN FUNCTION DESCRIPTION
SECTION 6
6-1
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3
1
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,
2
1
M
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5
1
M
,
4
1
M
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0
1
N
,
7
1
M
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2
1
N
,
1
1
N
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4
1
N
,
3
1
N
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G
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G
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6
1
N
,
5
1
N
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9
P
,
2
2
N
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D
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G
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D
2
1
P
,
1
1
P
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D
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4
1
P
,
3
1
P
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D
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D
7
1
P
,
5
1
P
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D
d
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G
D
1
1
R
,
0
1
R
d
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g
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a
ti
g
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D
d
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G
D
3
1
R
,
2
1
R
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D
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D
5
1
R
,
4
1
R
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a
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D
9
T
,
6
1
R
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D
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3
1
T
,
1
1
T
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D
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G
D
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D
7
1
T
,
5
1
T
d
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g
l
a
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D
d
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u
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r
G
D
N
G
D
0
1
U
,
2
2
T
d
n
u
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r
g
l
a
ti
g
i
D
d
n
u
o
r
G
D
N
G
D
4
1
U
,
2
1
U
d
n
u
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r
g
l
a
ti
g
i
D
d
n
u
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r
G
D
N
G
D
2
2
W
,
6
1
U
d
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u
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r
g
l
a
ti
g
i
D
d
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u
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r
G
D
N
G
D
8
Y
,
6
Y
A
A
d
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u
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r
g
l
a
ti
g
i
D
d
n
u
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r
G
D
N
G
D
7
A
A
,
6
A
A
d
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u
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r
g
l
a
ti
g
i
D
d
n
u
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r
G
D
N
G
D
7
B
A
,
0
2
A
A
d
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u
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r
g
l
a
ti
g
i
D
d
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u
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r
G
D
N
G
D
3
1
B
A
,
0
1
B
A
d
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r
g
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a
ti
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D
d
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G
D
N
G
D
1
2
C
A
,
7
1
B
J12
DGND_PWM
Ground
Digital ground for PWM
J13
DGND_PWM
Ground
Digital ground for PWM
K12
DGND_PWM
Ground
Digital ground for PWM
M7
DVCC33_IO
Power
3.3 V digital IO power
N7
DVCC33_IO
Power
3.3 V digital IO power
P7
DVCC33_IO
Power
3.3 V digital IO power
Y7
DCC33_IO_2
Power
3.3 V digital IO power
E20
DVCC33_IO_3
Power
3.3 V digital IO power
F19
DVCC33_IO_3
Power
3.3 V digital IO power
G12
DVCC33_IO_6
Power
3.3 V digital IO power
G10
DVCC33_IO_P WM
Power
3.3 V digital IO power for PWM
G11
DVCC33_IO_P WM
Power
3.3 V digital IO power for PWM
J20
DVCC33_IO_S TB
Power
3.3 V digital IO power for Stand-By Module
J21
DVCC33_IO_S TB
Power
3.3 V digital IO power for Stand-By Module
E10 AOSDATA4
I/O,
5V
NC
D10 AOSDATA5
I/O,
5V
NC
V
5
,
O
/I
N
I
C
M
9
D
NC
V
5
,
O
/I
K
C
B
P
S
0
1
F
NC
V
5
,
O
/I
A
T
A
D
P
S
9
B
NC
O
/I
F
I
D
P
S
9
E
SPDIF out
V
5
,
O
/I
K
C
R
L
P
S
9
A
NC
V
5
,
O
/I
K
L
C
M
P
S
9
C
NC
C19
AVDD33_VDA C_BG
Power
3.3V Analog Power
D17
AVDD33_VDA C_R
Power
3.3V Analog Power
D19
AVDD33_VDA C_X
Power
3.3V Analog Power
E18
AVSS33_VDAC _BG
Ground
Analog Ground
E17
AVSS33_VDAC _R
Ground
Analog Ground
E19
AVSS33_VDAC _X
Ground
Analog Ground
D18
FS
Analog
DAC full scale
B19 VDACB_OUT
Analog DAC
output
C18
VDACG_OUT
Analog
DAC output
C17 VDACR_OUT
Analog
DAC output
A19
VDACX_OUT
Analog DAC
output
J24
GPIO8 /VOUTCLK1
I/O, 5V
Nand Write protect (NC)
E24
ETTXER /VOUTD0
I/O
NC
E25
ETRXER /VOUTD1
I/O
NC
G22
ETTXD0 /VOUTD10
I/O
NC
G21
ETTXD1 /VOUTD11
I/O
NC
H20
ETTXD2 /VOUTD12
I/O
NC
H23
ETTXD3 /VOUTD13
I/O
NC
H22
ETTXEN /VOUTD14
I/O
NC
K20
ETCOL /VOUTD15
I/O
NC
F23
ETCRS /VOUTD2
I/O
NC
F24
ETRXDV /VOUTD3
I/O
NC
F25
ETRXD0 /VOUTD4
I/O, 5V
NC
G20
ETRXD1 /VOUTD5
I/O, 5V
NC
H21
ETRXD2 /VOUTD6
I/O, 5V
NC
G24
ETRXCLK /VOUTD7
I/O, 5V
NC
G25
ETRXD3 /VOUTD8
I/O, 5V
NC
G23
ETTXCLK /VOUTD9
I/O
NC
K25
ETMDIO /VOUTHSYNC
I/O
NC
J25
ETMDC /VOUTVSYNC
I/O
NC
C15
AVDD12_HDMI
Power
1.15V Analog Power
D15
AVDD12_HDMI
Power
1.15V Analog Power
C16
AVDD33_HDMI
Power
3.3V Analog Power
D16
AVDD33_HDMI
Power
3.3V Analog Power
E15
AVSS12_HDMI Ground
Analog Ground
F15
AVSS12_HDMI Ground
Analog Ground
E16
AVSS33_HDMI
Ground
Analog Ground
BDP-BX38/S280/S380/S383
6-2
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