Philips L04LAA, Руководство по обслуживанию

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Circuit Descriptions, List of Abbreviations, and IC Data Sheets EN 88 L04L AA 9.
9.5.3
Option Settings
The option settings for the Tuner type can be found in Option
setting 1 of the SAM mode. The Option settings for Option 1 are
as follows:
•
Option Byte 1
–
Bit 7: OP_PHILIPS_TUNER
–
Bit 6: OP_FM_RADIO
–
Bit 5: OP_LNA
–
Bit 4: OP_ATS
–
Bit 3: OP_ACI
–
Bit 2: OP_UK_PNP
–
Bit 1: OP_VIRGIN_MODE
–
Bit 0: OP_CHINA
For more details on the option settings, please refer to the
chapter 8 “Alignments”.
9.6
Source Select
For this chassis, the audio/video source selection is controlled
via the Hercules.
The Audio/Video Source Select is one of the more complex
functions due to its diversity and complex switching. The Audio/
Video Source Select comprises of the following components:
•
The Hercules itself for Mono Audio and Video Source
Selection.
•
The HEF switch for Stereo Audio as well as Video
Selection.
9.6.1
Options
The option settings for the Source Selection can be found in
Option settings of the SAM mode. The Option settings for
Option 5 are as follows:
•
Option Byte 5
–
Bit 7: AV1
–
Bit 6: AV2
–
Bit 5: AV3
–
Bit 4: CVI
–
Bit 3: SVHS2
–
Bit 2: SVHS3
–
Bit 1: HOTEL MODE
–
Bit 0:
For more detail on the option settings, please refer to the
chapter 8 “Alignments”.
9.6.2
Diversity
The basic diversity of the Audio/Video Source Select is
between the Mono and the Stereo sets and the number of
Cinch/SCART’s as specified in the product specification. The
table below shows the Audio/Video Source Select diversity for
all regions:
Table 9-10 AV Source Select diversity
Table 9-11 SCART Source Select diversity
Pin Symbol Remark
51 R/Pr IN3 AV1 (CVI)
50 G/Y IN3
49 B/Pb IN3
52 INSSW3
74 CVBS2/Y2
95 AUDIO IN5 L
94 AUDIO IN5 R
73 AUDIO IN3 L AV2 (SVHS)
72 AUDIO IN3 R
71 CVBS3/Y3
70 C2/C3
80 AUDIO IN4 L Side (SHVS)
79 AUDIO IN4 R
78 CVBS4/Y4
77 C4
81 IFVO/SVO/CVBSI Monitor Out
67 AUD OUT HP L
66 AUD OUT HP R
69 AUD OUT LS L (AUD OUT/AM OUT) HP/ LS Out
68 AUD OUT LS R
59 V IN (R/Pr IN2/CX) Interface
58 U IN (B/Pb IN2)
57 Y IN (G/Y IN2/CVBS-Yx)
54 U OUT (INSSW2)
76 AUDIO IN2 L
75 AUDIO IN2 R
86 DVBO/IFVO/FMRO N.C.
65 CVBSO/PIP PIP application
56 Y SYNC 100 nF
55 Y OUT 100 nF
53 V OUT (SWO) N.C.
93 AUD OUT S L N.C.
92 AUD OUT S R N.C.
Pin Symbol Remark
51 R/Pr IN3 SCART 1
50 G/Y IN3
49 B/Pb IN3
52 INSSW3
74 CVBS2/Y2
86 DVBO/IFVO/FMRO
95 AUDIO IN5 L
94 AUDIO IN5 R
93 AUD OUT S L
92 AUD OUT S R
71 CVBS3/Y3 SCART 2
70 C2/C3
81 IFVO/SVO/CVBSI
73 AUDIO IN3 L
72 AUDIO IN3 R
67 AUD OUT HP L
66 AUD OUT HP R
80 AUDIO IN4 L Side I/O
79 AUDIO IN4 R
78 CVBS4/Y4
77 C4
69 AUD OUT LS L (AUD OUT/AM OUT) LS/ HP/ MON OUT
68 AUD OUT LS R
59 V IN (R/Pr IN2/CX) Interface
58 U IN (B/Pb IN2)
57 Y IN (G/Y IN2/CVBS-Yx)
54 U OUT(INSSW2)
76 AUDIO IN2 L
75 AUDIO IN2 R
65 CVBSO/PIP for PIP
56 YSYNC 100 nF
55 YOUT 100 nF
53 VOUT(SWO) N.C.