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5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
AM
P_PD
GND
+12V
A+5
V
-12V
GND
GND
+34
V
10
8
7
7
5
2
4
1
3
9
6
11
TUNER +9V
GND
TUNER_IN_L
CLOCK/SCL
GND
DO
DO
DATA/SDA
RDS_CS
RDS_CS
TUNER_IN_R
RDS-MPX
NC
NC
HP_DETECT
LO
AD
-
LO
AD
+
12 pins
11 pins
24 pins
12 pins
12 pins
3
4
1
5
2
2
1
9 pins
2 pins
GND
2
DATA/SDA
6
MCU_
OFF
9
VFD_STB
CLOCK/SCL
4
8
10
IR
7
3
1
GND
5
1
3
4
2
2
1
15
9
16
10
14
11
13
12
5
4
6
3
7
8
TRACK+
C
GND-PD
F
NC
FOCUS+
B
DVDRFP
E
S5V
VC_OPU
CD_
DVD
D
A
TRACK-
CD_
VR
17
18
19
20
21
22
23
24
LD
-D
VD
HFM
MD
NC
GND-L
D
CD-L
D
DVD_
VR
FOCUS-
9
8
SLED+
SPIN+
7
12
11
GND
SPIN-
SW5
10
SLED-
3
1
2
14 pins
11
3
2
DP2
DM2
~100-240V
1
2
2
AC
AC
8 pins
3627C
: from
1
3522C
A
V
: from
300
3522C
A
M
P: from
400
3521C
: from
500
3519C
/3518C
: from
600
H
S
250 C
N
T
R
E
F N
O
. A
SSI
GN
MEN
T
CN2
CN3
CN4
CN10
CN501
C
N
601
CN6
0
3
CN1
C
N
402
C
N
403
C
N
503
C
N
505
CN504
C
N
602
C
N
506
5VO
N
GND
STANDBY
IR_IN
FRO
N
T_LED
4
5
6
GND
USB5V
USB5V
1
GND
USB5V
USB5V
12
N
C
+3.3V
A
J
B
CN5
5VO
N
+12V
12
3
7
11
10
6
2
GND
GND
1
5
-12V
4
S+5V
GND
A+5V
+3.3V
9
8
GND
GND
R
TVFO
RM
AT1
TUNER_
IN_
R
6
5
2
1
4
7
8
11
10
12
15
9
13
14
16
17
18
19
20
GND
DATA/SDA
CLOCK/SCL
CN8
CN9
C
N
302
C
N
304
C
N
301
ADATA_IN
iPod_c
hec
k
ADATA2
SPDIF_IN
GND
SPDIF_SW
ASCLK
ADATA3
AL
RCK
AM
CLK
GND
GND
GND
TVFO
RM
AT0
G
B
11
10
14
3
4
12
7
6
9
1
13
GND
GND
2
CVBS
8
TUNER_
IN_
L
RGB_SWITCH
GND
GND
+3.3V
A+5
V
+12V
-12V
GND
GND
5VO
N
12VO
N
HW
_
M
UTE
COAXIAL
GND
3
D
E
HS250 WIRING DIAGRAM
24 pins
16 pins
HP_
L
GND
GND
2
3
1
4H
P
_
R
MCU_
MUTE
5
ADATA0
iPod_Tx
15
16
iPod_R
x
21
22
G
N
D
AM
P_TWAR
23
24
6
7
8
9G
N
D
7
8
9
10
11
12
13
14
GND
NC
6
SW4
SW1
SW2
SW3
5
5
5 pins
GND
8
7
GND
HP_
R
5
4
6
NC
HP_
L
MCU_
MUTE
GND
13
14
GND
GND
C
G
CN6
H
K
L
C
N
604
C
N
605
C
N
405
R-
L-
AMP OUTPUT
R+
L+
4 pins
4B
L
A
C
K
RED
WH
ITE
3
BLACK
2
1
WHITE
BLACK
BLACK
RED
WIRING DIAGRAM
1.1
HS250 DIAGRAM 070913
A3
2
21
Thursday, February 28, 2008
Title
Size
Document Number
Rev
Date:
Sheet
of
Hitachi HOP-1200W
LOADER
3627C
<1>: MAIN BOARD - HITACHI (5228C)
<6>:BANDING POST BOARD (3523C)
<3520C>
3521C
<5>: SMPS
ALPS
TUNER MO
DULE
3519C/3518C
<4>: FRONT PANEL BOARD
3522C
<2>:AV BOARD (5229C)
AC Power cord
harman/kardon
Digital Lounge HS 250/230 Service Manual
Page 42 of 56
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