Philips 32PW9618 - Small Signal Board: Dolby Prologic Processor

Circuit Diagrams and PWB Layouts
69EM6E 7.
Small Signal Board: Dolby Digital Decoder
A1
2 V / div DC
250ns / div
A8
1 V / div DC
100ns / div
1 V / div DC
200ns / div
A7
A6
1 V / div DC
5µs / div
1 V / div DC
2µs / div
A5
2 V / div DC
1µs / div
A3
2 V / div DC
50ns / div
A2
A4
2 V / div DC
1µs / div
7A31 D2
9A38 B8
IA71 D7
IA72 D7
IA73 D3
IA74 E2
IA75 D7
3V1
2AE2 D8
2AE3 D7
2AE4 D2
2AE5 D7
2AE6 D3
3A76 E3
3A77 E7
3A78 E2
AUDIO DECODER
2AE8 D2
2AF0 D6
2AF3 C8
2AF4 C7
3A72 D2
3A73 D3
3A74 D7
3A75 E3
B6c
B14b
MPEG-1 LAYER-2
3A81 C7
3A82 C7
3A83 D8
3A84 E2
5A38 B8
5A39 B4
5A40 A6
5A41 B6
7A30 B4
2AD1 B6
2AD3 B4
2AD4 B6
2AD5 B5
2AD6 B6
DOLBY DIGITAL
DOLBY DIGITAL DECODER
B6c
AND
B6a
A
B
C
D
E
B14b
123456789
123456789
B6c
2AC6 D4
2AC7 E4
2AD0 B6
B6b
A
B
C
D
E
F
1V7
2V4
4V9
F
2AC1 B4
2AC2 B5
2AC3 B5
2AC4 D4
2AC5 D4
2AF3
100R
3A78
3A84
68R
100u
1u
2AD4
2AF4
100n
2K2
3A75
2AD1
1u
+5M
3A74
75R
3A83
100R
3A82
100R
3K3
3A76
1n
2AD6
2K2
3A73
+5M
+5M
A8
2AD5
1n
10n
2AE5
8204 000 8286.3
10n
75R
3A77
2AE3
1n
2AE2
IA75
IA71
2AF0
10n
10R
3A72
A4
A6
IA72
+5V
A1
2AC5
10p
30R
5A41
10p
2AC4
5A40
30R
220p
2AC3
+5M
2AC2
220p
220p
2AC1
30R
5A39
100n
2AE8
+5M
BC847BW
7A31
IA74
IA73
TE 6
VDD
2
VSS
1
XTI 9
XTO10
XVDD
23
XVSS
22
43
_EOD
_PCS
36
_POR 5
_RTR42
_RTW41
A3
SIC_PI1632
SID 21SID_PI1430
SII 20SII_PI1531
SOC25
SOD27
SOD114
SOD215
SOD316
SOI26
SPDIFOUT17
SPDI_1 38
SPDI_2 40
SPREF 39
SYNC44
AVDD
8
AVSS
7
CLKO13
NC1
11
NC2
12
PI1228
PI1329
PI1733
PI1834
PI1935
PI418
PI824
PR 37
SCL 4
SDA 3
SIC 19
A5
7A30
MAS3528E
2AD3
A7
2AE6
100n
1u
1n
2AD0
+5M
3A81
100R
5A38
30R
2AE4
100n
9A38
A2
10p
2AC6
2AC7
10p
I2S-DD-CLK
SYS-CLK1
I2S-DD-OUT
I2S-DD-WS
SCL-F-DD
SDA-F-DD
SYS-RESET-MAS
I2S-BO-IN
I2S-BO-WS
I2S-BO-CLK
SPDIF-OUT
SPDIF-IN1
SPDIF-BO-OUT
CL 36532008_038.eps
070503
B1
B1
B1
B14d