Hitachi VTMX900EUK Service Manual page 98

3-16
Central Control (AIO1)
1 2 3
14VM1
5V_1WSTBY 5VD 14VM1
A
5V_1WSTBY 5VD 14VM1
F803 F804
7800
BC847BW I805
5VD 5V_1WSTBY
F827 F828
B
GNDLED
6460 0021
for TAE TAS
4.9V
GNDD
40 SENSORHOLDER
12.3V BC857BW
4.6V
I803 7803
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
not_used
7811
+
1982 BC847BW
*
+
F8208
*
8 F8207
H
7
GND
6 F8205 F829
3885
5
F8204 * 1K2 / 0E
4 F8203
3
F8202
2
F8201
1
I
*
* * *
+
......... for Keyprint only
GNDD GNDD GNDD GNDD
......... for Shuttle only
*
1 2 3
4 5 6
5V_1WSTBY
6801 I813
3818
6K8
BAT85
3807
GNDD
100K
5VD
5V_1WSTBY
F810
GNDD
GNDD 0.9V
0.9V
70 69 68
3838 4.8V
RM 82
P00
I846
3862 10K 5.2V
83
P01
47K
84
P02
for 16_9 only 3866 I844
85
P03
I843
3869 1K
86
P04
1K 3843 I856
4.8V
87
P05
I857
3841 1K
88
P06
1K 3845 I855 4.8V
89
P07
I847
3860 1K
90
P10
I862 4.4V
4K7 3831
91
P11
I859
3836 2K2 4.8V
7899-B
92
P12
I858 5.1V
1K 3840
93
P13
I845
3864 1K 5.2V
TMP93CT76F-ACAP1
94
P14
I854
47K 3847
95 TMP93CW76F-ACAP2 ... 6
P15
3857 2K2 F822
MTA
96
P16
TMP93CW76F-ACAB1
I861 4.8V
10K 3832
97
P17
I860
3834 10K
98
P20
I853
470R 3849
99
P21
3854 470R
100
P22
I851 0V
22K
1
P23
3827
I870
2
P24
3799 1K I871 1.4V
3
P25
1K 3798 1.4V
I872
4
P26
1.3V
3797 1K I873
5
P27
1K
32 33 34
2.7V
5.1V
71
GNDD
43
56
3881 HP2
18K
3896
4K7
3884
..
OSCILLOGRAMS
GNDFOME
..V MEASURED IN PLAYBACK MODE
..V MEASURED IN RECORD MODE
4 5 6
3-16
7 8 9 10
5V_1WSTBY
5VD 7818
5VD
M24C08
41 42 1
E0
3804 0022
2
3806 E1
56K
3
47K E2
6
5.2V SENSORHOLDER SCL
5.2V 7
7462
WC_
5.1V
S298P
5.1V
4.6V 7801
7461
4.6V 7802 GNDDE
BC847BW S298P
BC847BW
I816
GNDD GNDD
0020
GNDD
3822 3823
47K 47K
GNDD GNDD
SENSORHOLDER
4.7V 4.6V
67 66 63
2.7V I821
3839
62
P46|AIN8
I819
3835 10K
61
P45|AIN7
4.6V I822
8K2
60
P44|AIN6
59
P43|AIN5
I820
0.6V 3837
58
P42|AIN4
1.6V I818 3833 10K
57
P41|AIN3
5.2V 10K
56
P40|AIN2
4V I823 3842
55
P76|AIN1|SCL1
I824
4.8V 8K2 3844
54
P75|AIN0|SDA1
I825
3846 10K
53
P74|SCL0
I826
4.9V 100R 3848
52
P73|SDA0
1.3V I827
3850 100R
51
P87|COMPIN
I828
0.7V 10K
50
P86|CSYNCIN
2.6V I829
3853
49
P85|CFGIN
470R
48
P84|DPGIN
I830
3856
47
P83|EXT|TO1
5V I831
3858 2K2
46
P82|RMTIN
3V I832
10K 3859
45
P81|DFGIN
I833
3861 1K
44
P80|CTLIN
470R
43
P97|TPG11
I834
3863
42
P96|TO1|TPG10
I835
15K 3865
41
P95|HA
I836
18K
40
P94|CR
I837
3870
39
P93|TPG03
1.4V I866 18K
SATCO
38
P92|TP1
5VD
35 36 37
1.4V 4.8V
3873
not used
3878
2K2
49 GNDD GNDD GNDD GNDD
3891
4K7
3897
47K
GNDD
7812
1941 F823
BC327-40
2
F824
3
24
1
for Satmouse only
GND GND GND GND
7 8 9 10
Interconnections:
AF page 3-27 AL page 3-24
FV page 3-21 FOME page 3-34 I/O page 3-33
11 12 13
prepared for <1W only
5V_1WSTBY
3877
2800 1K
7810
TL7705
100n
8 6
8
GNDDE
VS RESET
VCC
7 5
SENSE RESETQ_
5
SDA
2
RESIN_
I849 I850
3 1
CT REF
VSS GND
4
4
GNDDE
5V_1WSTBY
GNDDE GNDDE GNDDE
2814
68p
2815
68p
TRIV
8SC2
I875
AFC
TRIA_ALM
KEY_IN
8SC1
AGC
SCL
SDA
ENVC
F809
FGD
CREV
F811
IRR
F812
PG_FG
F813
SYNC
F814
W_R
F825
3796
HSC
1K
F826
HP1
5VD 5VD
5.2V
PDTA124EU
GNDD GNDD 7809
4.6V
46 47
0.1V
I869
7808
45
BC847BW
0.7V
GNDD
5VD
I864
7807 3883
GNDD
CSYNC
BC847BW
22K
0.3V
GNDD
GNDD
GNDD
GND
11 12 13
AIO1 page 3-17 AIO2 page 3-15 DE page 3-19 FM ST page 3-22 FM NIC-page 3-23
PS page 3-14 VPO page 3-32 VS page 3-31
0020 B10 3895 I2 I861 E5
0021 B1 3896 H6 I862 D5
0022 A8 3897 H9 I863 I10
0030 I12 3898 I9 I864 H13
0031 I13 3899 G11 I865 H12
0060 I12 5007 C11 I866 G8
0061 I13 6460 B1 I867 G7
0062 I12 6801 A4 I868 I10
1801 C4 6802 I9 I869 G13
1802 G1 6803 I9 I870 F5
1941 I8 6804 H10 I871 F5
1982 H1 6805 I10 I872 F5
2800 A11 7461 B10 I873 F5
A
2801 A3 7462 B9 I874 A6
2802 A5 7800 B3 I875 D12
2803 B1 7801 B8 I876 G11
2804 G10 7802 B9 I877 G12
2805 H13 7803 C2 I878 C5
2806 I11 7804 C1 I879 D1
2807 B8 7807 H12
2808 G9 7808 G13
2809 I10 7809 G12
2810 B13 7810 A12
2811 B12 7811 H2
2812 I6 7812 I10
2814 C12 7818 A10
B
2815 C12 7899-B E7
2816 H7 9801 D12
3000 B11 9802 G11
3796 F12 9803 G12
3797 F5 9804 A6
3798 F5 F018 C11
3799 F5 F800 C7
3800 A1 F802 A1
3801 A4 F803 A1
3802 H10 F804 A1
3803 I10 F805 A6
3804 A8 F806 A6
C
3805 A1 F807 A7
3806 A9 F808 A7
3807 A4 F809 E12
3808 B1 F810 B4
3809 B1 F811 E12
3810 B1 F812 F12
3811 B2 F813 F12
3812 B2 F814 F12
3813 B2 F815 I7
3814 B3 F816 I7
3815 B3 F817 E3
3816 B6 F818 I6
3817 B6 F819 E1
D
3818 A4 F820 E2
3819 B7 F8201 I1
3820 B7 F8202 I1
3821 B11 F8203 I1
3822 B8 F8204 H1
3823 B9 F8205 H1
3824 C5 F8207 H1
3825 C10 F8208 H1
3826 H13 F821 E2
3827 F5 F822 E5
3828 C11 F823 I9
3829 I7 F824 I9
3830 C1 F825 F12
E
3831 D5 F826 F12
3832 E5 F827 B1
3833 D10 F828 B1
3834 E5 F829 H2
3835 C10 I801 C1
3836 E4 I802 B2
3837 D10 I803 C2
3838 C5 I804 B3
3839 C10 I805 B3
3840 E5 I806 C6
3841 D5 I807 C6
3842 D10 I808 C6
F 3843 D5 I809 C1
3844 D10 I810 C7
3845 D5 I811 C7
3846 D10 I812 C7
3847 E5 I813 A4
3848 E10 I814 A8
3849 F5 I815 B9
3850 E10 I816 B10
3851 C12 I817 B11
3852 C12 I818 D8
3853 E10 I819 C8
3854 F5 I820 D8
3855 H2 I821 C8
G
3856 E10 I822 C8
3857 E5 I823 D8
3858 E10 I824 D8
3859 F10 I825 D8
3860 D5 I826 E8
3861 F10 I827 E8
3862 C5 I828 E8
3863 F10 I829 E8
3864 E5 I830 E8
3865 F10 I831 E8
3866 D5 I832 F8
3867 B4 I833 F8
3868 F1 I834 F8
H
3869 D5 I835 F8
3870 F10 I836 F8
3871 G5 I837 F8
3872 G12 I838 G7
3873 G8 I839 G7
I840 G7
3874 G8
3875 G9 I841 G6
3876 G10 I842 G6
3877 A13 I843 D5
3878 G8 I844 D5
3879 H12 I845 E5
3880 H1 I846 C5
3881 H5 I847 D5
3882 C5 I848 I10
I
3883 H13 I849 A12
3884 H6 I850 A13
3885 H2 I851 F5
3886 H6 I852 H2
3887 H6 I853 F5
3888 H7 I854 E5
3889 H7 I855 D5
3890 G10 I856 D5
3891 H8 I857 D5
3892 I1 I858 E5
3893 I2 I859 E5
3894 I2 I860 E5
VS_S page 3-28