Sony BDP-BX38 / BDP-S280 / BDP-S380 / BDP-S383 Service Manual ▷ View online
2-5. REAR PANEL BLOCK
Three ‘black’ screws +BV3(3-CR)
Rear panel block
4
Two screws +P 3X3
(tightening torque =
6 to 7 NJIFP
2
(tightening torque =
4 to 5 NJIFP
3
2-3
2-6. MB-138 BOARD
F
our screws +BV3(3-CR)
(tightening torque =
6 to 7 NJIFP
MB-138 board
(CN2470)
1 harness (PM-163)
(CN301)
6
flexible flat
(CN2460)
(CN2460)
5
flexible flat
4
(CN1204)
3 harness (FLM-001)
(CN1203)
flexible flat
8
7
PS Insulator top
1
BDP-BX38/S280/S380/S383
2 Flexible flat cable (FIM-031)
cable (LDG-002)
cable (SPD-001)
cable (OPT-001)
(CN1301)
2-4
2-7. BD DRIVE
1
four screws +BV3(3-CR)
(tightening torque =
6 to 7 NJIFP
5 BD drive
4 Loading flexible flat cable (LDG-002)
(CN2470)
3 Splindle flexible flat cable (SPD-001)
(CN2460)
2 Optical flexible flat cable (OPT-001)
(CN1301)
BDP-BX38/S280/S380/S383
2-5
E
2-8. SWITCHING REGULATOR
2 two screws +BV3(3-CR)
(tightening torque = 6 to 7 NJIFP
3
switching regulator
2
PS Insulator top
2-9. CIRCUIT BOARDS LOCATION
IF-170 board
MB-138 board
FL-203 board
Switching Regulator
BDP-BX38/S280/S380/S383
T701
FL-203 BOARD
Y
PB
PR
L
R
CN801
LAN(100)
IC301
(AC IN)
A
3-1
BDP-BX38/S280/S380/S383
SECTION 3
BLOCK DIAGRAMS
BLOCK DIAGRAMS
3-1. OVERALL BLOCK DIAGRAM
PS301
PS302
The components identifi ed by
mark
mark
or dotted line with mark
are critical for safety.
Replace only with part number
specifi ed.
specifi ed.
IC1003
VIDEO AMP
IC907
AUDIO LINE
DRIVER
FRONT
REAR
HDMI
USB
USB
ETHERNET
VIDEO
AUDIO
(ANALOG OUTPUT)
(DIGITAL OUTPUT)
AUDIO
MB-138 BOARD
BDP-S280
CN701
HDMI OUT
COAXIAL
AUDIO
REGULATOR
IC302
IC303
IC304
IC303
IC304
IC305
IC307
IC308
IC309
IC310
IC307
IC308
IC309
IC310
IC601
IC704
IC704
IC703
IC803
IC803
IC804
VIDEO
COMPONENT
VIDEO OUT
LINE OUT
DIGITAL OUT
PCM/DTS/DOLBY
DIGITAL
SATA I/F, MEMORY CONTROL,
A/V OUT, HDMI, ETHERNET I/F,
USB I/F
MAIN SYSTEM CONTROL, DSP
CXD9997G-AB
IC101
CN604
J901
B-BUS
A-BUS
IC206
IC106
IC107
IC501
2G NAND
FLASH
X401
27MHZ
IC1204
P FAIL
IC1203
SUB SYSTEM
CONTROL
CN201
IC703
REMOTE
CONTROL
RECEIVER
IC702
VFD DRIVER
Blu-ray
DVD
DRIVE
BD DRIVE
IF-170 BOARD
ND701
FLUORESCENT
VACCUM
DISPLAY
DISPLAY
Q706,Q707
CONVERTER
DC/DC
D709
(WHITE)
S331
POWER
POWER-1
UNSW6V
SWITCHING
REGULATOR
EXCEPT:
CORE_1.1V
DCDC6V
DCDC6V
SW5V
DCDC-4V
3.3VA
1.2VA
DDR3.1-5V
DDR3.1-5V
FE_SW12V
DAC3.3V
UNSW3.3V
UNSW3.3V
PS1201
DC DC 6V
IC1401
IC2401
SA
DRIVE
MOTOR
DRIVE
USB
S701
STOP
S702
S702
OPEN/CLOSE
S703
PLAY
1Gb DDR3
IC306
BDP-S280
EXCEPT:
UNSW12V
VOLTAGE
DIVIDER
IC603
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