Central Control (Aio1) - Philips VR120 Service Manual

Circuit diagrams and PWB layouts, Wiring diagram
7.3

Central control (AIO1)

1 2
14VM1
5V_1WSTBY 5VD 14VM1
A
5V_1WSTBY 5VD 14VM1
F803 F804
7800
BC847BW
5VD 5V_1WSTBY
F827 F828
B
GNDLED
0021
for TAE / TAS
SENSORHOLDER 4.9V
GNDD
40
12.3V BC857BW
4.6V
7803
I803
7804
BC337-25
C
GNDLED GNDLED
8SC1M
8SC1L
PSS
D
SB1
I879
SFS
CSI
IREV
F819
FOME
E INIT
F817
CSW
MTA_CROT
F821
VISS
F820
TMO
STBY
F
5VD
G
GNDD
5VD
keyprint
+
+ 7811
+
* 1982 BC847BW
+
F8208
*
8 F8207
H
7
6 GND
F8205 3885 F829
5
F8204 * 1K2 / 0E
4 F8203
3
F8202
2
F8201
1
I
*
* * *
+
......... for Keyprint only
GNDD GNDD GNDD GNDD
* ......... for Shuttle only
1 2
VR120
3 4 5 6
5V_1WSTBY
I813
6801 3818
6K8
BAT85
3807
GNDD
I805
100K
5VD
5V_1WSTBY
F810
GNDD
GNDD
0.9V
70
3838 4.8V
RM
82
P00
I846
3862 10K 5.2V
83
P01
47K
84
P02
I844
for 16_9 only 3866
85
P03
I843
3869 1K
86
P04
I856
1K 3843 4.8V
87
P05
I857
3841 1K
88
P06
I855 4.8V
1K 3845
89
P07
I847
3860 1K
90
P10
I862
4K7 3831 4.4V
91
P11
I859 4.8V
3836 2K2
92
P12
I858
1K 3840 5.1V
93
P13
I845
3864 1K 5.2V
94
P14
I854
47K 3847
95
P15
3857 2K2 F822
MTA 96
P16
I861
10K 3832 4.8V
97
P17
I860
3834 10K
98
P20
I853
470R 3849
99
P21
3854 470R
100
P22
I851
22K 0V
1
P23
3827 I870
2
P24
3799 1K 1.4V
I871
3
P25
1K 3798 1.4V
I872
4
P26
1.3V
3797 1K I873
5
P27
1K
32
71
GNDD
3881
HP2
18K
3896
4K7
3884
..
OSCILLOGRAMS
GNDFOME
..V MEASURED IN PLAYBACK MODE
..V MEASURED IN RECORD MODE
3 4 5 6
7. 66
7 8 9
5VD
5VD
42
41
3804 0022
3806
56K
47K
5.2V SENSORHOLDER
5.2V
7462
5.1V
S298P
5.1V
4.6V
7801
7461
4.6V 7802
BC847BW S298P
BC847BW
GNDD GNDD
GNDD
3822 3823
47K 47K
GNDD GNDD
4.6V
0.9V 4.7V
69 68 67 66 63
2.7V I821
62
P46|AIN8
I819
61
P45|AIN7
4.6V I822
60
P44|AIN6
59
P43|AIN5
I820
0.6V
58
P42|AIN4
I818
1.6V
57
P41|AIN3
5.2V
56
P40|AIN2
4V I823
55
P76|AIN1|SCL1
I824
4.8V
54
7899-B P75|AIN0|SDA1
I825
53
P74|SCL0
4.9V I826
52
P73|SDA0
I827
1.3V
Central 51
P87|COMPIN
I828
0.7V
50
Control-µP P86|CSYNCIN
2.6V I829
49
P85|CFGIN
48
P84|DPGIN
AC3P1-xU I830
47
P83|EXT|TO1
5V I831
AC3P7-xU
46
P82|RMTIN
3V I832
AC3B1-xU 45
P81|DFGIN
I833
44
P80|CTLIN
43
P97|TPG11
I834
42
P96|TO1|TPG10
I835
41
P95|HA
I836
40
P94|CR
I837
39
P93|TPG03
1.4V I866
38 SATCO
P92|TP1
5VD
33 34 35 36 37
5.1V 2.7V 1.4V 4.8V
3873
not used
3878
43
2K2
49
56 GNDD GNDD
3891
4K7
3897
47K
GNDD
YKB21-5130 F823
2
F824
3
24
1
1941
for Satmouse only
GND GND GND
7 8 9
10 11 12
for <1W only
5V_1WSTBY
5V_1WSTBY
2800
7818
7810
M24C08
TL7705
100n
for Tapelist .... M24C16
8 8
GNDDE
VS
1
VCC
E0
7
2
SENSE RESETQ_
E1
3 5
E2 SDA 2
RESIN_
6
I849
SCL
3
CT
7
WC_
VSS GND
4 4
GNDDE GNDDE
I816
5V_1WSTBY
GNDDE GNDDE
0020
2814
SENSORHOLDER
68p
2815
3839 68p
3835 10K
8K2
3837
3833 10K
10K
3842
8K2 3844
3846 10K
100R 3848
3850 100R
10K
F809
3853
470R
3856
3858 2K2 F811
F812
10K 3859
3861 1K F813
470R
F814
3863
15K 3865 3796 F825
18K 1K
F826
3870
18K
5VD 5VD
5.2V
PDTA124EU
GNDD GNDD 7809
4.6V
46 47
GNDD GNDD
45
0.7V
5VD
7807
GNDD
BC847BW
0.3V
GNDD
7812
BC327-40
GNDD
GND GND
10 11 12
Interconnections:
AF page 73 AL page 72 AIO1 page 66 AIO2 page 65 DE page 67
FV page 69 FOME page 78 I/O page 77 PS page 64
13 0020 B10 3896 H6 I864 H13
0021 B1 3897 H9 I865 H12
0022 A8 3898 I9 I866 G8
0030 I13 3899 G11 I867 G7
0031 I13 5007 C11 I868 I10
0060 H12 6460 B1 I869 G13
0061 I12 6801 A4 I870 F5
0062 I12 6802 I9 I871 F5
1801 C4 6803 I9 I872 F5
3877
1802 G1 6804 H10 I873 F5
1941 I8 6805 I10 I874 A6
1K
1982 H1 7461 B10 I876 G11
2800 A11 7462 B9 I877 G11
2801 A3 7800 B3 I878 C5
6
RESET 2802 A5 7801 B8 I879 D1
A
2803 B1 7802 B9
5
2804 G10 7803 C2
2805 H13 7804 C1
2806 I11 7807 H12
2807 B8 7808 G13
I850 2808 G9 7809 G12
1
2809 I10 7810 A12
REF
2810 B13 7811 H2
2811 B12 7812 I10
2812 I6 7818 A10
2814 C12 7899-B E7
2815 C12 9802 G11
B 2816 H7 9803 G12
3000 B11 9804 A6
GNDDE 3796 F12 F018 C11
3797 F5 F800 C7
3798 F5 F802 A1
3799 F5 F803 A1
3800 A1 F804 A1
3801 A4 F805 A6
3802 H10 F806 A6
3803 I10 F807 A7
3804 A8 F808 A7
3805 A1 F809 E12
3806 A9 F810 B4
C
3807 A4 F811 E12
3808 B1 F812 F12
3809 B1 F813 F12
3810 B1 F814 F12
TRIV
3811 B2 F815 I7
8SC2 3812 B2 F816 I7
3813 B2 F817 E3
3814 B3 F818 I6
3815 B3 F819 E1
3816 B6 F820 E2
3817 B6 F8201 I1
AFC
3818 A4 F8202 I1
3819 B7 F8203 I1
TRIA_ALM
D
3820 B7 F8204 H1
KEY_IN 3821 B11 F8205 H1
3822 B8 F8207 H1
8SC1 3823 B9 F8208 H1
3824 C5 F821 E2
AGC
3825 C10 F822 E5
3826 H13 F823 I9
SCL
3827 F5 F824 I9
3828 C11 F825 F12
SDA
3829 I7 F826 F12
3830 C1 F827 B1
ENVC
3831 D5 F828 B1
E 3832 E5 F829 H2
3833 D10 I801 C1
FGD
3834 E5 I802 B2
3835 C10 I803 C1
3836 E3 I804 B3
3837 D10 I805 B3
CREV
3838 C5 I806 C5
3839 C10 I807 C6
IRR
3840 E5 I808 C6
PG_FG 3841 D5 I809 C1
3842 D10 I810 C7
SYNC 3843 D5 I811 C7
3844 D10 I812 C7
F
3845 D5 I813 A4
3846 D10 I814 A8
W_R
3847 E5 I815 B9
3848 E10 I816 B10
HSC
3849 F5 I817 B11
3850 E10 I818 D8
3851 C12 I819 C8
HP1 3852 C12 I820 D8
3853 E10 I821 C8
3854 F5 I822 C8
3855 H2 I823 D8
3856 E10 I824 D8
3857 E5 I825 D8
G
3858 E10 I826 E8
7808 3859 F10 I827 E8
3860 D5 I828 E8
BC847BW
3861 F10 I829 E8
0.1V 3862 C5 I830 E8
3863 F10 I831 E8
I869
3864 E5 I832 F8
3865 F10 I833 F8
3866 D5 I834 F8
3867 B4 I835 F8
GNDD
3868 F1 I836 F8
3869 D5 I837 F8
I864
3883 3870 F10 I838 G7
H
CSYNC 3871 G5 I839 G7
22K
3872 G12 I840 G7
3873 G8 I841 G6
3874 G8 I842 G6
3875 G9 I843 D5
3876 G10 I844 D5
3877 A13 I845 E5
GNDD 3878 G8 I846 C5
3879 H12 I847 D5
3880 H1 I848 I10
3881 H5 I849 A12
3882 C5 I850 A13
I 3883 H13 I851 F5
3884 H6 I852 H2
3885 H2 I853 F5
3886 H6 I854 E5
3887 H6 I855 D5
3888 H7 I856 D5
3889 H7 I857 D5
3890 G10 I858 E5
3891 H8 I859 E5
3892 I1 I860 E5
3893 I2 I861 E5
AIO1 8920-2 3894 I2 I862 D5
3895 I2 I863 I10
13
FM ST page 70 FM NIC-page 71
VPO page 76 VS page 75 VS_S page 74