Read Harman Kardon DIGITAL LOUNGE (serv.man13) Service Manual online
TV
FORMAT1
FORMAT1
TV
FORMAT0
FORMAT0
SCART Inactive (Standby)
SCART Active Auto Switch to 4:3 Aspect Ratio
SCART Active Auto Switch to 4:3 Aspect Ratio
TV FUNCTION
SCART Active Auto Switch to 16:9 Aspect Ratio
RGB
SWITCH
SWITCH
X
0
1
1
RGB
PIN8(V)
PIN16(V)
1-3V
0-0.4V
0-0.4V
CVBS
6V
12V
0V
X
X
X
X
X
X
0
0
0
0
0
0
1
1
X
X
X
X
X
X
X
X
X
X
X
Mute logic circuit
for main L&R
analog output
for main L&R
analog output
Scart video output and
audio input, only for EU
version, don't install in
US version.
audio input, only for EU
version, don't install in
US version.
Digital audio
input/output
input/output
Analog audio output & input
Mute logic circuit
for headphone
and subwoofer
for headphone
and subwoofer
only for EU version
only for EU version
R361 R362 and
R361 R362 and
only for EU version
D
E
G
Red White
Red White
Red White
Orange Orange
Red White
Red White
Orange Orange
NOT FOR HS250DL VERSION
5229C
1.2
HS250 AV BOARD 070913
A3
13
20
Saturday, March 01, 2008
Title
Size
Document Number
Rev
Date:
Sheet
of
TVFORMAT0
G
R
CVBS
SCART_IN_L
SCART_IN_R
TVFORMAT1
B
VOUTR
DOWNMIX_L
MCU_MUTE
HW_MUTE
TUNER_IN_L
TUNER_IN_R
ADATA_IN
SPDIF_IN
SCART_IN_R
SCART_IN_L
SCART_IN_L
DOWNMIX_R
R
DGND
G
DGND
B
DGND
CVBS
RGB_SWITCH
TVFORMAT0
TVFORMAT1
TUNER_IN_L
DGND
TUNER_IN_R
DGND
DGND
G
DGND
B
DGND
CVBS
RGB_SWITCH
TVFORMAT0
TVFORMAT1
TUNER_IN_L
DGND
TUNER_IN_R
DGND
DAC_MUTE_L
DAC_MUTE_R
MCU_MUTE
HW_MUTE
MUTE_R
MUTE_R
MUTE_L
VOUTL
COAXIAL
SWITCH
VOUTL
MUTE_L
SPDIF_SW
COAXIAL_INPUT
BLNK
VOUTR
ADATA3
DAC_MUTE_R
OPTICAL_IN
R_OUT
CLOCK/SCL
G_OUT
B_OUT
CVBS_OUT
DAC_MUTE_L
DATA/SDA
RGB_SWITCH
MCU_MUTE
HW_MUTE
COAX_IN
5VA
HP_L
MCU_MUTE
HP_R
MUTE_HP_SUB
AMCLK
ASCLK
ASCLK
ALRCK
COAXIAL_OUTPUT
L_IN_1
L_IN
R_IN
R_IN_1
TV_IN_L
TV_IN_R
DOWNMIX_R
COAXIAL_INPUT
TV_IN_L
DOWNMIX_L
COAXIAL_OUTPUT
R_IN_1
L_IN_1
TV_IN_R
TVR_IN
TVL_IN
ALRCK
ASCLK
AMCLK
ADATA3
ADATA0
HW_MUTE
ADATA_IN
DATA/SDA
CLOCK/SCL
COAXIAL
SPDIF_SW
SPDIF_IN
AMP_TWARN
AMP_PD
5VON
-12V
-12V
MUTE_HP_SUB
+5VON
A+5V
D-12V
D+12V
iPod_Rx
iPod_Tx
iPod_Tx
3.3VA
IPOD_IN_R
IPOD_IN_L
IPOD_IN_L
iPod_check
ADATA2
D+12V
D-12V
+5VON
D-12V
A+5V
A+5V
A+5V
DGND
DGND
D-12V
DGND
+5VON
A+5V
A+5V
3.3VA
3.3VA
D-12V
D+12V
A+5V
D+12V
A+5V
A+5V
D-12V
A+5V
DGND
R305
4.7K
4.7K
R316
3.3K
3.3K
R330
10K
10K
CN302
24pin 1.0mm
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
FB303
50R
R363
10K
10K
R352
4.7K
4.7K
R344
330R
R
373
10k
R
3
4
9
100K
CN304
5pin 1.0mm
1
2
3
4
5
2
3
4
5
EC300
10UF/16V
C
B
E
3
2
1
Q300
8050
8050
C
B
E
4.7K
3
2
1
Q309
DTC343TK
FB305
50R
R365
10K
10K
EC310
47UF/16V
R382
10K
10K
U304E
11
10
ESD304
AVR-M1608C270MTABB
R312
2.2K
2.2K
EC304
10UF/16V
R
377
10k
R339
10K
10K
R307
10K
10K
C
B
E
4.7K
3
2
1
Q306
DTC343TK
DTC343TK
R313
3.3K
3.3K
R314
300R
300R
R343
110R
110R
U304D
9
8
R320
680R
EC315
10UF/16V
EC302
47UF/16V
R346
10K
R342
150R
R310
3.3K
3.3K
C
309
104
ESD303
AVR-M1608C270MTABB
R345
10K
R360
10K
FB307
50R
50R
R336
4.75K 1%
4.75K 1%
R361
10K
ESD306
AVR-M1608C270MTABB N/A
C312
104
U304B
3
4
R358
10K
R332
7.50k 1%
7.50k 1%
U304C
5
6
R322
10K
10K
C
B
E
4.7K
3
2
1
Q310
DTC343TK
C306 0805 100p NPO
WM
8776
U302
WM8776
9
28
1
11
12
13
14
17
18
25
26
26
30
29
23
8
7
7
20
21
2
5
4
3
4
3
27
15
24
10
19
16
22
6
31
32
33
34
35
36
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
ZFLAGL
VMIDDAC
AIN2L
ADCMCLK
DOUT
ADCL
RC
DGND
CE
DI
NC
VOUTL
VOUTL
DACREFP
DACREFN
HPOUTR
ZFLAGR
DACLRC
HPOUTL
HPGND
AIN1R
DACMCLK
DACBCLK
AIN1L
VOUTR
DVDD
NC
ADCBCLK
CL
MODE
HPVDD
DIN
AUXR
AUXL
VMIDADC
ADCREFGND
ADCREFP
AVDD
AUXL
VMIDADC
ADCREFGND
ADCREFP
AVDD
AGND
AINVGR
AINOPR
AINVGL
AINOPL
AIN5R
AIN5L
AIN4R
AIN4L
AIN3R
AIN3L
AIN2R
R
334
4
7
K
EC318
10UF/16V
R
355
5.1K
R301
10K
10K
R370
2.2k
R311
10K
10K
R
371
10k
R317
3.3K
R306
2K
2K
C320
104
104
U304F
13
12
C
B
E
3
2
1
Q311
8550
8550
R329 1.78k 1%
EC316
10UF/16V
R379
560R
560R
D306
1N4148
1N4148
FB300
50R
R300
4.7K
4.7K
R372
2.2k
D301
1N4148
C322
104
104
R
378
75R
R337
4.75k 1%
C
B
E
4.7K
3
2
1
Q308
DTC343TK
DTC343TK
R357
10K
Fiber Optic RX
Module
Module
TOP VIEW
VIN
GND
VCC
DRIVER
IC
J304
SHARP GP1FA513RZ
1
2
3
ESD301
AVR-M1608C270MTABB
R384
300R
300R
ESD302
AVR-M1608C270MTABB
GND
UP
DOWN
J302
AV8-8.4-13/PB
AV8-8.4-13/PB
11
12
9
8
4
1
10
7
6
5
3
2
R340
10K
10K
R
335
47K
C
B
E
4.7K
3
2
1
Q307
DTC343TK
DTC343TK
R303
10K
10K
EC306
10UF/16V
R325
10K
10K
EC322
100UF/16V
100UF/16V
C307
0805 680p NPO
C303
20PF
20PF
R374
2.2k
R368
2.2k
2.2k
R351
10K
ESD305
AVR-M1608C270MTABB
C318
100p
100p
D304
1N4148
R341
220R
220R
EC305
10UF/16V
EC307
47UF/16V
R323
4.75K 1%
C
B
E
3
2
1
Q303
8550
8550
R304
2.2K
2.2K
EC311
220UF/16V
C305
0805 102 NPO
R324
4.75k 1%
R309
10K
R347
10K
EC301
10UF/16V
D302
1N4148
R321
330R
330R
U303
74HC158
2
3
5
6
3
5
6
11
10
14
13
13
1
15
4
7
9
12
16
8
1A
1B
2A
2B
1B
2A
2B
3A
3B
4A
4B
4B
A/B
G
G
1Y
2Y
3Y
4Y
VCC
GND
FB304
50R
FB306
50R
50R
C
B
E
3
2
1
Q301
8550
8550
V-
V+
U301
LM833M
2
3
6
5
1
7
4
8
C321
47p N/A
47p N/A
C313
104
R315
3.3K
3.3K
C304
104
104
EC323
100UF/16V
R376
2.2k
U304A
74HCU04
74HCU04
1
2
R319 1.78k 1%
R381
47K
R326
7.50k 1%
7.50k 1%
C
B
E
4.7K
3
2
1
Q304
DTC343TK
R328
330R
330R
R380
2.2K
R369
10k
10k
R327
680R
680R
C308
104
104
R333
10K
10K
C316
104
104
R353
10R
D305
1N4148
FB302
50R
C314 0805 100p NPO
R
354
5.1K
R308
1K
ESD300
AVR-M1608C270MTABB
EC312
100UF/16V
100UF/16V
R350
10K
C327
104
104
C325
47p
FB301
50R
R364
2.2K
2.2K
R366
2.2k
C328
104
C319
104
104
C311
0805 680p NPO
CN301
16pin 1.0mm
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
C
B
E
4.7K
3
2
1
Q305
DTC343TK
DTC343TK
C317
100p
100p
D303
1N4148
1N4148
EC308
10UF/16V
R367
10k
10k
R385 150R
C324
104
104
EC309
220UF/16V
220UF/16V
C300
20PF
20PF
SCART CONNECTOR
BACK PANEL VIEW
J301
SCART CONNECTOR CS101 WITH SHIELD
1
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
2
22
23
24
25
AOR
AOL
AGND
BGND
AIL
B
SWTCH
GGND
CLKOUT
G
DATA
RGND
DATAGND
R//C
BLNK
VGND
BLNKGND
VOUT//Y
VIN
SHIELD
AIR
NC
NC
GND
GND
R362
10K
EC303
47UF/16V
D300
1N4148
1N4148
EC320
10UF/16V
C326
47p
EC314
47UF/25V
EC313
47UF/25V
D307
1N4148
1N4148
R383
2K
R331
10K
10K
R302
10K
C315
104
C
B
E
3
2
1
Q302
8050
8050
C310
0805 102 NPO
R
375
10k
C302
104
104
R359
10K
C301
104
104
harman/kardon
Digital Lounge HS 250/230 Service Manual
Page 50 of 56
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