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5
harman/kardon
D
Front
USB plug
OTG242
Rear
USB plug
C
Motor Driver
RF
BA5888FP
AML3501
B
Slot in
Loader
Hitachi
HOP-1200W
A
5
4
HS250 BLOCK DIAGRAM
Flash
SDRAM
16Mb
4*16Mb
M2
MPEG
AML3278
MCU
Standby control
EM78P156ELM-G
CIG VFD
include
VFD driver
Functional
IR
Power
buttons
receiver
indicator
Front Panel Board
4
3
SDRAM
EEPROM
4*16Mb
24C64
M1
Tuner
ALPS
EU/US
RDS
BU1924F
SMPS Board
Supply power
for all boards
AC Power cord
IR In/Out Block
3
2
NJM2561
CVBS output
YPbPr output
Video
Output
S-Video output
Block
ADA4410-6
Scart out/in
(EU version only)
Not for HS250DL version
HDMI Block
SiI9030
HDMI output
Tuner audio
input
Scart audio input
Audio
Input
iPod audio input
ADC
TV input
Audio
Block
Aux input
Downmix line output
Audio
output
DAC
Headphone
Subwoofer line output
Amplifier
output
STA308A
2 channels output
STA508
Sub trigger control
Sub Trigger output
Coaxial In
Digital
Coaxial
input
output
Optical In
IR in
Title
HS250 DIAGRAM
Size
Document Number
IR out
A3
Date:
Thursday, September 13, 2007
2
1
HS 250/230 Service Manual
iPod input
D
C
B
Digital
A
output
070828
Rev
BLOCK DIAGRAM
1.1
Sheet
1
of
21
1
Page 45 of 60
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