Scart And Mute Logic - Harman Kardon HS 650/230 Service Manual

harman/kardon
CN301
R
1
1
DGND
2
2
G
3
3
DGND
4
4
B
5
5
DGND
6
6
CVBS
7
7
RGB_SWITCH
8
8
TVFORMAT0
9
9
TVFORMAT1
10
10
11
11 RDS_DAT
12
12
13
13 RDS_SCK
14
14
15
5VON
15
16
16 -12V
17
TUNER_CE
17
18
18
19
19 TUNER_DO
20
20
D
CON20_1.0MM_DIP_2
CN302
20
20
19
SPDIF_IN
19
18
18
17
RESET_N
17
16
COAXIAL_OUT
16
15
15
14
CLOCK/SCL Not use for
14
13
13 DATA/SDA
12
12
11
ADATA_IN
11
10 HS650DL
10 HW_MUTE
9
HW_MUTE_2
9
8
8
7
ADATA3
7
Version.
6
6
5
5 AMCLK
4
4
3
3 ASCLK
2
ALRCK
2
1
1
DGND
E
CON20_1.0MM_DIP_2
CN303
18
+15V
18
17
17
16
+5.7V
16
15
15
14
-15V
14
13
13
12
12 15VON
11
FPMCU_MUTE
11
10
10 MIC_IN
9
9
8
HP_R
8
7
7
6
HP_L
6
5
5
4
iPod_Check
4
3
3 iPod_Rx
2
2
1
iPod_Tx
1
F
CON18_1.25MM_DIP_2
H301
HS650-PT02
Only for
HS650DL
Version.
SCART_IN_R
SCART_IN_L
B
G
R
CVBS
D+12V
D+12V
R383 R306
2K 2K FB301
50R
1 2
C Q300
DTC343TK
4.7K
R310 B E
TVFORMAT1 3.3K
R308
1K
R313 C301
3.3K 104
C
4.7K
Q301
R315 B E DTC343TK
TVFORMAT0 3.3K
R316 C302
3.3K 104
A+5V
R384 R314
300R 300R
FB304
50R
1 2
C Q302
DTC343TK
4.7K
B E
R317
RGB_SWITCH 3.3K
C304
104
Scart video output and audio input,
only for EU version.
A+5V
A+5V
R300
4.7K
D300
Mute logic circuit
LL4148
for main L&R 2 1
C
analog output
B Q303
1
R302 8050
10K E
DAC_MUTE
DGND
D301
FPMCU_MUTE LL4148
2 1
HW_MUTE LL4148
2 1
R303
D302 10K
R361 CE300
47k 10UF/16V
1 2
R367
100k
R369
100k
R362 CE301
47k 10UF/16V
1 2
FB300
50R
1 2
SWITCH
FB302
50R
C300 G_OUT
1 2
20p
FB303
50R
R_OUT
1 2
FB305
50R
CVBS_OUT
1 2
BLNK
C303
20p
RGB TV TV
SWITCH FORMAT0 FORMAT1
X 0 1
X 0 0
X 1 0
0 X X
1 X X
MUTE_LR
Mute logic circuit
R301
10K
for headphone
D-12V
and subwoofer
C
B Q304
1
FPMCU_MUTE
8550
E
HW_MUTE
+5VON
HW_MUTE_2
R304
2.2K
HS 350/650DL Service Manual
JP301
SCART CS101 with Shield
24
GND
1
AOR
2
AIR
ESD300
3
AOL
4
AGND
ESD301
5
BGND
6
AIL
7
B
ESD302
8
SWTCH
9
GGND
10
CLKOUT
11
G
ESD303
12
DATA
13
RGND
14
DATAGND
15
R//C
ESD304
16
BLNK
17
VGND
18
BLNKGND
19
VOUT//Y
ESD305
20
VIN
21
SHIELD
25
GND
TV FUNCTION PIN8(V) PIN16(V)
SCART Inactive (Standby) 0V
SCART Active Auto Switch to 4:3 Aspect Ratio 12V
SCART Active Auto Switch to 16:9 Aspect Ratio 6V
RGB X 1-3V
CVBS X 0-0.4V
MUTE_HP
R363
10K
C
B Q305
1
D303 LL4148 8550
E
2 1
D304 LL4148
2 1
R365 R364
D305 LL4148 10K 3.3K
2 1
Title

SCART and MUTE Logic

Size Document Number
A3 5113C
Date: Wednesday, April 02, 2008
X
X
X
D-12V
+5VON
070725
Rev
1.6
Sheet 15 of 30
Page 70 of 89