Philips Q552.2L Service Manual page 129

Circuit Diagrams and PWB Layouts
Audio
PNX85500: Audio
B02D
1 3S16-1
8
1 IS1H
2S2W
3S12-1
AUDIO-IN1-L 8 10K
22K 1u0
2
7
3S16-2
2 IS1J
3S12-2 2S2V
7 10K
AUDIO-IN1-R
22K
1u0
3S16-3 3 2S2Z
6
10K
1u0
IS0V
3S16-4 2S2Y
5
4
10K
1u0
3S17-4
4
5
3S13-4 IS0R
2S31
AUDIO-IN3-L 10K
5
4
22K 1u0
3
6
3S17-3
3S13-3
2S30
3 10K
AUDIO-IN3-R 6
22K 1u0
3S17-1
IS1P 1 8
3S13-1 2S33
AUDIO-IN4-L 10K
1 8
22K 1u0
2
3S17-2 7
IS1Q
3S13-2 2S32
2 10K
AUDIO-IN4-R
7
22K
1u0
1u0
IS19
IS1A
Q552.2L LA 10.
3S53-1
100R
3S53-2
100R
3S53-3
100R
3S53-4
100R
IS1M
7S00-2
PNX85500
2S36
AUDIO
AE10 AC7
L P
AF10 AIN1 ADACL AB7
R N 1u0
AD10 AC6
L P
AC10 AIN2 ADACR AB6
R N
AE9 AD7
L 1
AF9 AIN3 AE7
R 2
AF7
3
AD9 ADAC AD6
L 4
AC9 AIN4 AE6 IS1S
R 5
AF6
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
IS1B NEG
AE1
1
AD8 AF2
VREF_AADC 2
AE3
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 RES
SPDIF-OUT-PNX 1 &
SPDIF-OUT-PNX
2S3K
3 IS1G
2
100n
+3V3
+3V3
+3V3-ARC
7S09-2
74LVC00APW
4 & 74LVC00APW
6
IS1E
5
SEL-HDMI-ARC
+3V3
74LVC00APW
+3V3
EN 129
+2V5-AUDIO
+3V3
7S08
LD3985M25
FS08
5 1
OUT IN
IS12
IS13
4 3 4S14
BP INH +2V5
COM
3S3G-1
1 8
IS1N
33R 3S3G-3
3 6
33R
3S3G-2
2 7
33R
3S3G-4
4 5
33R
3S3H
33R
3S3U
33R
3S6N
SPDIF-OPT
47R
3S18-1
1 8
SPDIF-OUT
220R
RES
+3V3-ARC
7S09-3
9 &
IS1K IS44
2S3L 180R 2S3M
8
10
100n 3S6M 100n
+3V3-ARC
7S09-4
&
12
11
13
back to
2011-Jul-15
div. table
3S0Z
+24V-AUDIO-POWER
4R7
+24V-AUDIO-VDD
FS03
4
12 7S05-4
ADAC(1)
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
3S34 3S32
10K 22K
2S2J
47p
eHDMI+
SPB SSB TV550
2K11 4DDR BR SD
B02D
3S38
+AUDIO-L
100R
3S39
-AUDIO-R
100R
AUDIO-OUT-L
AUDIO-OUT-R
4 2011-05-10
3 2011-03-09
3139 123 6521
2 2010-12-23
19112_016_110628.eps
110628