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Sony HBD-E280 Service Manual

Sony HBD-E280
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HBD-E280/T28
55
IC Block Diagrams
– MB-141 Board –
IC303 MM3404A50URE
IC305, 5303 MM3404A33URE
VOUT3
CE 1
GND
2
VDD
4
+
VOLTAGE
REFERENCE
CURRENT
LIMIT
BIAS
IC304, 702 MM3404Z11NRE
IC307, 5301, 5307 BD9329EFJ-BVE2
VOUT
5
NC
4
CE 3
GND
2
VDD 1
+
VOLTAGE
REFERENCE
CURRENT
LIMIT
BIAS
VREFOSC
IBIAS
SLOPE
UNDER VOLTAGE
LOCK OUT
ERROR
AMP
DRIVE
LOGIC
S
R
PWM
THERMAL
SHUTDOWN
LVS
LVS
OVER CURRENT
PROTECT
VREG
VCC
SOFT
START
BST 1
VIN
2
SW
3
GND
4
EN
7
FB
5
COMP
6
SS
8

Table of Contents

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Sony HBD-E280 Specifications

General IconGeneral
Channels5.1
HDMI Inputs1
USB PlaybackYes
BluetoothNo
Weight2.7 kg
Blu-ray Disc PlayerYes
DVD PlayerYes
CD PlayerYes
USB PortYes
HDMI Output1
Digital Coaxial Audio OutputNo
Ethernet PortYes
Wi-FiNo
Dimensions (W x H x D)430 x 320 mm
TypeBlu-ray Disc Player

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