Philips LX9000R Service Manual page 99

Circuit Diagrams and PWB Layouts
uP Sub Board: Central Controller (CECO)
0606 B15 2801 B8 2810 B3 2819 A5 2828 H13 3801 A8 3810 E10
1801 B8 2802 B8 2811 C3 2820 A6 2829 H5 3802 E1 3811 C3
1805 B9 2803 B6 2812 E14 2821 A3 2830 H4 3803 E2 3812 C2
1980 B1 2804 B6 2813 B8 2822 A2 2831 H9 3804 B2 3813 G15
1984 I11 2805 B6 2814 B9 2823 I4 2832 G8 3805 C3 3814 H10
1986 E1 2806 B11 2815 H1 2824 I4 2833 G14 3806 B3 3815 G10
1987 I9 2807 A8 2816 A5 2825 I6 2834 H14 3807 D10 3816 C2
1988 I8 2808 B13 2817 G9 2826 I14 2835 H15 3808 D10 3817 F10
2800 A9 2809 B14 2818 H2 2827 I15 3800 E2 3809 E10 3818 F11
1 2 3
5VSTBY
7816
4.7V
BC847BW F847
3863 3864 3865 3866
3V3STBY
3.5V
4R7 4R7 4R7 4R7 I813
A
I816
3867 4.2V
75R
TEMP_SENSE
to FACO
1980
F8008
A_YCVBS
A_YCVBS GNDD GNDD
8
to H3
3827
F8007
PWONSW PWONSW
7
from E7
F8006 1K0
3V3STBY
B
TEMP_SENSE GNDD
6
F8005 3804
IPOR_DC
IPOR_DC
5
from I12 7822
F8004 10K
BSH111
INT INT
4 to I12
F8003
GNDD GNDD
3
F8002 3805
SDA
2
F8001 3811 100R
SCL
1
100R
C36
C
7821
I818
BSH111 3816
10K
GNDD
3V3STBY
A: DC, 1 V/Div SCL
to H13
20us/Div
SDA
from/to H15
A_CVBS F8008
D
A: DC, 500mV/Div
10us/Div
GNDD GNDD
BE_FAN
from FACO
1986
1
GNDD
GNDD
E 2
FBIN
FBIN
3 F8603
from H11
BE_FAN
4 F8604
WE
WE
5
to E13
N. C. 3802
6 F8606
D_RDY
3879
7 22K F8607
A_RDY
8 F8608 3800 1K0
D_DATA
9 22K F8609 3803
A_DATA
10 F8610 3888
IRESET_DIG
1K0
3V3STBY
470R
10FMN-SMT-A-TF 3.3V
SYNC F843
F
0V
3856
7817
BC847BW
10K
A: DC, 500mV/Div
GNDD
10us/Div
I814
3857
KILL
G
to H8
10K
P50
from/to H8
3V3STBY
5VSTBY
5VSTBY
2815
I823
6800 3842 3861
220p
I815
H
220K 2M2 I824
BAS316
7815
7813
BC847BW
BC847BW 7814
BC847BW
GNDD
GNDD
GNDD GNDD
A_YCVBS
GNDD GNDD from B2
I
1 2 3
LX9000R
3819 G15 3828 F13 3837 B4 3846 A4 3856 F3 3866 A2 3875 C4
3820 H5 3829 A4 3838 H5 3847 B7 3857 G2 3867 A2 3876 F12
3821 E14 3830 G12 3839 H1 3848 C9 3858 G9 3868 F3 3878 H8
3822 E15 3831 H11 3840 H3 3849 H2 3860 G10 3869 I3 3879 E2
3823 E14 3832 G1 3841 H2 3850 B4 3861 H2 3870 I4 3881 D2
3824 I7 3833 G11 3842 H2 3851 E9 3862 A6 3871 I6 3882 D2
3825 E8 3834 G9 3843 I1 3852 G12 3863 A1 3872 I6 3884 I14
3826 H8 3835 G9 3844 I1 3854 G5 3864 A1 3873 I7 3885 I15
3827 B2 3836 H10 3845 A4 3855 A8 3865 A2 3874 C4 3886 I15
4 5 6
3V3STBY
6802
3862
BAT254 10K
GNDD GNDD
3837 2803
12K
100n
3850 2804
18K 100n
2805
GNDD GNDD GNDD
100n
GNDD
7804
TMP91CW12AF/LIRP1 89 25 64
DVCC1 DVCC2 DVCC3
92 AN0|P50
93 AN1|P51
94 AN2|P52 H-OSC
3874 95 AN3|ADTRG_|P53
CLOCK GEAR
10K F850 96 AN4|P54
10-BIT 8-CH CLOCK DOUBLER
97 AN5|P55
A/D L-OSC
3875 98 AN6|P56
10K F851 99 AN7|P57 CONVERTER
100 VREFH
1 VREFL
CPU
2 AVSS
3 AVCC
3V3STBY
4802 18 P90|TXD0
19 P91|RXD0 SIO/UART/IrDA
not used
PORT 0
20 P92|SCLK0|CTS0_ ( SIO0 )
21 P93|TXD1
22 P94|RXD1
SIO/UART
23 P95|SCLK1|CTS1_
( SIO1 )
83 P60|SCK
I821
SERIAL BUS
84 P61|SO|SDA
INTERFACE
85 P62|SI|SCL WATCH
( SBI )
PORT 1
DOG TIMER
I822
4 P70|TA0IN 8-BIT TIMER ( WDT )
( TMRA0 )
8-BIT TIMER
5 P71|TA1OUT REAL-
( TMRA1 )
CLOCK
TIMER
PORT 2
8-BIT TIMER ( RTC )
( TMRA2 )
8-BIT TIMER
6 P72|TA3OUT
( TMRA3 )
7 P73|TA4IN
8-BIT TIMER PORT 3
( TMRA4 )
8 P74|TA5OUT 4KB RAM
8-BIT TIMER
( TMRA5 )
PORT 6
8-BIT TIMER
( TMRA6 )
PORT A
4801
9 P75|TA7OUT
not used 8-BIT TIMER
( TMRA7 )
CS/WAIT
10 P80|TB0IN0|INT5
CONTROLLER
F843
11 P81|TB0IN1|INT6
16-BIT TIMER
( 4-BLOCK )
12 P82|TB0OUT0
( TMRB0 ) 128KB ROM
13 P83|TB0OUT1
SYNC
from I7 14 P84|TB1IN0|INT7
INTERRUPT
15 P85|TB1IN1|INT8 16-BIT TIMER
CONTROLLER
16 P86|TB1OUT0
( TMRB1 )
17 P87|TB1OUT1
DVSS1 DVSS2 DVSS3
91 27 62
GNDD
I806
3854
I807
3820 1K0
I808
1K0 3838
1K0
5VSTBY
5VSTBY
5.1V
7818
7825
PDTA124EU
LA7213 5
GNDD GNDD
4.3V
I818
3872
I817 2
2824 3V CSYNC
3869
1
VIN 4.5V 10K
4
VSYNC
330R 1u0
3
GNDD GNDD GNDD GNDD
4 5 6
7. EN 99
3887 I14 6800 H1 7804 B4 7815 H3 F8003 B1 F804 B14 F813 C14
3888 F2 6801 A2 7805 B14 7816 A3 F8004 B1 F805 C14 F814 C14
3889 G8 6802 A5 7806 A9 7817 F2 F8005 B1 F806 C14 F815 C14
4801 F4 6803 G11 7807 E15 7818 H6 F8006 B1 F807 C14 F816 C14
4802 C4 6804 G8 7808 H13 7821 C2 F8007 B1 F808 C14 F817 C14
5801 B12 6805 F8 7810 G14 7822 B2 F8008 B1 F809 C14 F818 C14
5802 B14 7801 B11 7811 H13 7825 H5 F801 E12 F810 C14 F819 D14
5803 A11 7802 A7 7813 H1 F8001 C1 F802 D11 F811 C14 F820 B15
5804 A6 7803 B12 7814 H3 F8002 C1 F803 D11 F812 C14 F821 B15
7 8 9
3V3STBY
3V3STBY
A(8:19)
7802 7806
PDTC124EU NCP301LSN30
F846
2807 3855
1 2
OUTP INP
470R
220n I809
GND NC2 NC1
3 5
4
GNDD
GNDD
GNDD
GNDD GNDD GNDD GNDD
1801 1805
X1 28 CX-11F DT-38
X2 26 24M576 32K768
EMU0 33
EMU1 34
P96|XT1 31
P97|XT2 32
not used
RESET_ 30
3848
AM0 24
AM1 29
10K
ALE 43 ALE
AD(0)
P00|AD0 44
AD(1)
P01|AD1 45
P02|AD2 46 AD(2)
P03|AD3 47 AD(3)
P04|AD4 48 AD(4)
P05|AD5 49 AD(5)
P06|AD6 50 AD(6)
P07|AD7 51 AD(7)
P10|AD8|A8 52
A(8)
P11|AD9|A9 53 A(9)
P12|AD10|A10 54
A(10)
P13|AD11|A11 55
A(11)
P14|AD12|A12 56 A(12)
P15|AD13|A13 57 A(13)
P16|AD14|A14 58 A(14) A(16)
P17|AD15|A15 59 A(15)
P20|A16|A0 60 A(16) A(17)
P21|A17|A1 61 A(17)
P22|A18|A2 65 A(18) A(18)
P23|A19|A3 66 A(19)
P24|A20|A4 67 A(19)
THG
P25|A21|A5 68
P26|A22|A6 69
F848
3825
P27|A23|A7 70
3V3STBY
F852
RD_|P30 71 RD_ 10K
WR_|P31 72
WR_
HWR_|P32 73
I811
BUSRQ_|P34 75
F840 FLASH_TOSHIBA
PWONSW to B2
BUSAK_|P35 76
FAN_OFF
3851
RW_|P36 77
I812
to FACO 3V3STBY
P37 78
3V3STBY
CLOCK_ADJ 10K
SCOUT|P64 87
LEVELSW
LEVELSW
3817
P65 88
F841 to H8
P66 90
2K2
EXT_DL
PA4 39 BOOT
PA5 40 RY|BY_ F842
PA6 41
PA7 42
CS0_|P40 79 CS0_
CS1_|P41 80
CS2_|P42 81 CS2_
CS3_|P43 82
WAIT_|P33 74
6805
NMI_ 63
INT0|P63 86
BAT254
INT1|PA0 35
INT2|PA1 36
INT3|PA2 37
INT4|PA3 38
I825
3V3STBY
GNDD GNDD GNDD
GNDD
3878
KILL
from G3 1K0
3V3STBY
GNDD
3.5V
0.3V
from / to IOV from / to IOV
GNDD
7 8 9
F822 C15 F831 C15 F840 E8 F843 F4 F852 E8 F8702 H9 F8804 I8
F823 C15 F832 C15 F8401 H11 F844 D15 F8603 E1 F8703 H9 F8805 I8
F824 C15 F833 C15 F8402 H11 F845 D15 F8604 E1 F8704 H10 F8806 I8
F825 C15 F834 C15 F8403 H11 F846 A7 F8606 E1 F8705 H10 F8807 I8
F826 C15 F835 C15 F8405 H11 F847 A3 F8607 E2 F8706 I10 F8808 I9
F827 C15 F836 D15 F8406 H12 F848 E8 F8608 E1 F8707 H10 I801 B8
F828 C15 F837 D15 F8407 H12 F849 B6 F8609 E2 F8708 H10 I802 B8
F829 C15 F838 D15 F841 F8 F850 C4 F8610 F1 F8802 I8 I803 B8
F830 C15 F839 D15 F842 F8 F851 C4 F8701 H9 F8803 I8 I804 B9
10 11 12 13
AD(0:7)
3V3STBY
3V3STBY
3V3STBY_R
2806
GNDD 2808
100n
GNDD
100n
7801
74LVC573
I810 1
EN
11
ALE
C1
A(0:7)
7803
AD(0) 2 19 A(0)
1D
CY62128VLL-70SC
3 18 32
AD(1) A(1)
AD(2) 4 17 A(2) AD(0)
VCC
AD(3) 5 16 A(3) A(0) AD(1)
12
0
AD(4) 6 15 A(4) A(1) 1 AD(2)
11
1 RAM NC
AD(5) 7 14 A(5) A(2) AD(3)
10
2
128Kx8
AD(6) 8 13 A(6) A(3) 9 AD(4)
3
AD(7) 9 12 A(7) A(4) AD(5)
8
4
GND A(5) 7 AD(6)
5
10 A(6) 6 AD(7)
6
A(7) 5
7
A(8) 27 0
GNDD
8 A
A(9) 26 128K-1
9
A(10) 23
10
A(11) 25
11
A(12) 4
12
A(13) 28
13
A(14) 3 13 AD(0)
14 0
A(15) 31 14 AD(1)
15
A(16) 2 15 AD(2)
16
17 AD(3)
F802
RD_
24 18 AD(4)
OE DQ
29 19 AD(5)
WE
AD(6)
22 20
CE1
30 21 AD(7)
3V3STBY_R CE2 7
16
3807
100K 3808 GNDD
3V3STBY
3809 100K
100K 3810
WE
from E2
100K
3V3STBY 3V3STBY
3V3STBY
3818
4K7
I805
IPOR for EU+EPG only
from A9
SDA
SCL
GNDD
GNDD
5VSTBY
FBIN
7808
8
to E2
M24C16-MN6
Φ
(2Kx8)
EEPROM
1
0
2
ADR
1
3
2
VSS
4
from / to IOV
GNDD GNDD
10 11 12 13
I805 F10 I814 F2 I823 H2
I806 G5 I815 H3 I824 H3
I807 H4 I816 A2 I825 G7
I808 H4 I817 I4
I809 A8 I818 I6
I810 B10 I819 I14
I811 E7 I820 I14
I812 E7 I821 D4
I813 A2 I822 D4
14 15
A
3V3STBY
0606
2809
GNDD
SOFTWARE
100n
B
7805
37 M29W800DT-70N6
EPROM
1Mx8/512Kx16
25
F820 A(1)
0
29 24 A(2)
F804 F821
0 1
31 23 A(3)
F805 F822
1 2
33 22 A(4)
F806 F823
2 3
35 21 A(5)
F807 F824
3 4
F808 38 20 F825 A(6)
4 5
40 19 A(7)
F809 F826
5 6
F810 42 18 F827 A(8)
6 7
F811 44 8 F828 A(9) C
7 8
F812 30 D 0 7 F829 A(10)
8 9
A
F813 32 6 F830 A(11)
8M-1
9 10
F814 34 5 F831 A(12)
10 11
F815 36 4 F832 A(13)
11 12
F816 39 3 F833 A(14)
12 13
F817 41 2 F834 A(15)
13 14
F818 43 1 F835 A(16)
14 15
F819 45 48 F836 A(17)
15 16
17 F837 A(18)
A-1 17
16 F838 A(19)
18
RY|BY_
15
RB
9 12 F845
RP
10 D
11 F844
WE
13 NC
28 RD_
OE
14
26 F839
CE
47
BYTE
46 27 GNDD
GNDD
PMBT2369
7807
3821
10K
E
3V3STBY
GNDD GNDD
F
3V3STBY
2833
7810
8 100n
PCA9515DP
VCC
3 SDA0 SDA1 6
G
SDASW GNDD 3V3STBY
2 SCL0 SCL1 7
SCLSW
5 EN 1
NC
GND
4
7811
PDTC124EU
GNDD
GNDD GNDD
H
2828
5VSTBY 5VSTBY
100n
7
GNDD
WC
I819
3884
6
SCL SCL
from D2
I820 100R 3885
5
SDA SDA
from/to D2
100R
I
GNDD
TR 06031_001
GNDD
030203
14 15