Philips Q552.2L Service Manual page 109

Circuit Diagrams and PWB Layouts
10-7-4 Audio
PNX85500: Audio
B02D
1 3S16-1
8
1 IS1H
3S12-1
AUDIO-IN1-L 8 10K
22K
2
7
3S16-2
2 IS1J
3S12-2
7 10K
AUDIO-IN1-R
22K
3S16-3 3
6
10K
IS0V
3S16-4
5
4
10K
3S17-4
4
5
3S13-4 IS0R
AUDIO-IN3-L 10K
5
4
22K
3
6
3S17-3
3S13-3
3 10K
AUDIO-IN3-R 6
22K
3S17-1
IS1P 1 8
3S13-1
AUDIO-IN4-L 10K
1 8
22K
2
3S17-2 7
IS1Q
3S13-2
2 10K
AUDIO-IN4-R
7
22K
IS19
Q552.2L LA 10.
2S2W
1u0
2S2V
1u0
2S2Z
IS1M
1u0
2S2Y
1u0
7S00-2
2S31
PNX85500
2S36
1u0 AUDIO
AE10 AC7
L P
AF10 AIN1 ADACL AB7
2S30 R N 1u0
AD10 AC6
1u0
L P
AC10 AIN2 ADACR AB6
R N
2S33
AE9 AD7
L 1
AF9 AIN3 AE7
1u0 R 2
AF7
3
AD9 ADAC AD6
2S32 L 4
AC9 AIN4 AE6
R 5
AF6
1u0 6
AF8
L
A E 8 AIN5 A D 4
R OSCLK
3S10
AD1
I2S_OUT SCK
2S2L 100R AB9 AD2
POS WS
AB8 VR_AADC
1u0 IS1B NEG
AE1
1
AD8 AF2
VREF_AADC 2
AE3
IS1A I2S_OUT_SD 3
AC8 AF3
VCOM_AADC 4
3S3F
AF5
SPDIF_OUT
56R
DBS8 AE5
SPDIF_IN1
+3V3
+3V3-ARC
3S11
IS1L
1R0
7S09-1
74LVC00APW
IS1D
SPDIF-OUT-PNX 1 &
SPDIF-OUT-PNX
3
2
+3V3
+3V3
+3V3-ARC
7S09-2
74LVC00APW
4 &
6
IS1E
5
SEL-HDMI-ARC
EN 109
+2V5-AUDIO
3S53-1
100R
3S53-2
7S08
LD3985M25
100R
3S53-3 FS08
5 1
OUT IN
IS12
100R IS13
4 3 4S14
3S53-4 BP INH
COM
100R
3S3G-1
1 8
IS1N
33R 3S3G-3
3 6
33R
3S3G-2
2 7
33R
3S3G-4
4 5
IS1S
33R
3S3H
33R
3S3U
33R
3S6N
47R
RES
2S3K
3S18-1
IS1G 1 8
220R
100n
RES
+3V3-ARC
7S09-3
74LVC00APW
9 &
IS1K
2S3L 180R 2S3M
8
10
+3V3 100n 3S6M 100n
+3V3-ARC
7S09-4
74LVC00APW
12 &
11
13
+3V3
back to
2012-Mar-16
div. table
3S0Z
+24V-AUDIO-POWER
4R7
+24V-AUDIO-VDD
+3V3
FS03
4
12 7S05-4
ADAC(1)
+2V5
LM324
14
IS02
13
11
3S36-2 10K
2 7
8 1
3S36-1
10K
2S2G
47p
+24V-AUDIO-VDD
ADAC(1)
4
IS03
10 7S05-3
ADAC(2) ADAC(2)
LM324
8
9
11
ADAC(3)
ADAC(4)
3S36-3 10K
3 6
5 4
10K 3S36-4
ADAC(5)
2S2H
47p
ADAC(6)
+24V-AUDIO-VDD
IS07
4
7S05-1
ADAC(5) 3
LM324
1
2
11
3S37 3S6L
10K 22K
2S2K
47p
+24V-AUDIO-VDD
4
7S05-2
ADAC(6) 5
LM324
7
IS06
6
11
SPDIF-OPT
SPDIF-OUT
3S34 3S32
10K 22K
2S2J
47p
IS44
eHDMI+
SPB SSB TV550
2K11 4DDR BR SD
B02D
3S38
+AUDIO-L
100R
3S39
-AUDIO-R
100R
AUDIO-OUT-L
AUDIO-OUT-R
3 2011-03-09
2 2010-12-23
3139 123 6521
19110_024_110415.eps
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