Harman Kardon Digital Lounge HS 230, Service Manual

Page: 50 / 56

TV
FORMAT1 TV
FORMAT0
SCART Inactive (Standby)
SCART Active Auto Switch to 4:3 Aspect Ratio
TV FUNCTION
SCART Active Auto Switch to 16:9 Aspect Ratio
RGB
SWITCH
X
0
1 RGB
PIN8(V) PIN16(V)
1-3V
0-0.4V
CVBS
6V
12V
0V
X
X
X
X
0
0
0
0
1
1
X
X X
X
X
X
X
Mute logic circuit
for main L&R
analog output
Scart video output and
audio input, only for EU
version, don't install in
US version.
Digital audio
input/output
Analog audio output & input
Mute logic circuit
for headphone
and subwoofer
only for EU version
only for EU version
R361 R362 and
only for EU version
D
E
G
Red White
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
DOWNMIX_R
R
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
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
MUTE_HP_SUB
+5VON
A+5V
D-12V D+12V
iPod_Rx
iPod_Tx
3.3VA
IPOD_IN_R
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
R316
3.3K
R330
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
R352
4.7K
R344 330R
R
373
10k
R
3
4
9
100K
CN304
5pin 1.0mm
1
2
3
4
5
EC300
10UF/16V
C
B E
3
2 1
Q300
8050
C
B E
4.7K
3
2 1
Q309
DTC343TK
FB305 50R
R365
10K
EC310
47UF/16V
R382
10K
U304E
11 10
ESD304
AVR-M1608C270MTABB
R312
2.2K
EC304 10UF/16V
R
377
10k
R339
10K
R307
10K
C
B E
4.7K
3
2 1
Q306
DTC343TK
R313
3.3K
R314
300R
R343
110R
U304D
9 8
R320 680R
EC315
10UF/16V
EC302
47UF/16V
R346 10K
R342 150R
R310
3.3K
C
309
104
ESD303
AVR-M1608C270MTABB
R345 10K
R360 10K
FB307
50R
R336
4.75K 1%
R361 10K
ESD306
AVR-M1608C270MTABB N/A
C312
104
U304B
3 4
R358 10K
R332
7.50k 1%
U304C
5 6
R322
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
30
29
23
8
7
20 21
2
5
4
3
27
15 24
10
19 16 22
6 31
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
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
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
R370 2.2k
R311
10K
R
371
10k
R317 3.3K
R306
2K
C320
104
U304F
13 12
C
B E
3
2 1
Q311
8550
R329 1.78k 1%
EC316
10UF/16V
R379
560R
D306
1N4148
FB300 50R
R300
4.7K
R372 2.2k
D301 1N4148
C322
104
R
378
75R
R337 4.75k 1%
C
B E
4.7K
3
2 1
Q308
DTC343TK
R357 10K
Fiber Optic RX
Module
TOP VIEW
VIN
GND
VCC
DRIVER
IC
J304 SHARP GP1FA513RZ
1
2
3
ESD301
AVR-M1608C270MTABB
R384
300R
ESD302
AVR-M1608C270MTABB
GND
UP DOWN
J302
AV8-8.4-13/PB
11
12
9
8
4 1 10 7
6
5
3
2
R340
10K
R
335
47K
C
B E
4.7K
3
2 1
Q307
DTC343TK
R303
10K
EC306 10UF/16V
R325
10K
EC322
100UF/16V
C307
0805 680p NPO
C303
20PF
R374 2.2k
R368
2.2k
R351 10K
ESD305
AVR-M1608C270MTABB
C318
100p
D304 1N4148
R341
220R
EC305 10UF/16V
EC307
47UF/16V
R323
4.75K 1%
C
B E
3
2 1
Q303
8550
R304
2.2K
EC311
220UF/16V
C305 0805 102 NPO
R324 4.75k 1%
R309 10K
R347 10K
EC301
10UF/16V
D302 1N4148
R321
330R
U303
74HC158
2
3
5
6
11
10
14
13
1
15
4
7
9
12
16
8
1A
1B
2A
2B
3A
3B
4A
4B
A/B
G
1Y
2Y
3Y
4Y
VCC
GND
FB304
50R
FB306
50R
C
B E
3
2 1
Q301
8550
V- V+
U301
LM833M
2
3
6
5
1
7
4 8
C321
47p N/A
C313
104
R315
3.3K
C304
104
EC323
100UF/16V
R376 2.2k
U304A
74HCU04
1 2
R319 1.78k 1%
R381 47K
R326
7.50k 1%
C
B E
4.7K
3
2 1
Q304
DTC343TK
R328
330R
R380 2.2K
R369
10k
R327
680R
C308
104
R333
10K
C316
104
R353 10R
D305 1N4148
FB302 50R
C314 0805 100p NPO
R
354
5.1K
R308
1K
ESD300
AVR-M1608C270MTABB
EC312
100UF/16V
R350 10K
C327
104
C325
47p
FB301 50R
R364
2.2K
R366 2.2k
C328
104
C319
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
C
B E
4.7K
3
2 1
Q305
DTC343TK
C317
100p
D303
1N4148
EC308 10UF/16V
R367
10k
R385 150R
C324
104
EC309
220UF/16V
C300
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
EC320
10UF/16V
C326
47p
EC314
47UF/25V
EC313
47UF/25V
D307
1N4148
R383
2K
R331
10K
R302 10K
C315
104
C
B E
3
2 1
Q302
8050
C310
0805 102 NPO
R
375
10k
C302
104
R359 10K
C301
104
harman/kardon
Digital Lounge HS 250/230 Service Manual
Page 50 of 56