Common Interface - Grundig Toronto 32-7830 T Service Manual

IDTV-Platte / Board – Common Interface
RADDRESS[0..22]
RADDRESS[0..22]
RADDRESS17
RADDRESS16
RADDRESS15
RADDRESS14
RADDRESS13
RADDRESS12
RADDRESS11
RADDRESS10
RADDRESS9 R904
RADDRESS20 100R
RADDRESS21 R909
FWEB 100R
N.C.
F_RESET
RADDRESS22 0R J900
RADDRESS22
N.C.
3V3D_FLASH R913
RADDRESS20 100R
RADDRESS19
RADDRESS18
RADDRESS8
RADDRESS7
RADDRESS6
RADDRESS5
RADDRESS4
RADDRESS3
RADDRESS2
RADDRESS1
10
GND
TS_TUN_DATA[0..7]
TS_TUN_DATA[0..7]
TS_TUN_DATA0
TS_TUN_DATA1
From Front End
TS_TUN_DATA2
TS_TUN_DATA3
TS_TUN_DATA4 17
TS_TUN_DATA5 15
TS_TUN_DATA6 13
TS_TUN_DATA7 11
3V3D_CI
U906
GND 74LVC257APW
R926
453914R
10K
15 16
OE VCC
TS_SW 1
A/B
TS_CIOUT_DATA0 2 4
1A 1Y
TS_CIOUT_DATA1 5
2A
TS_CIOUT_DATA2 11 7
3A 2Y
TS_CIOUT_DATA3 14
4A
9
3Y
TS_TUN_DATA0 3
1B
TS_TUN_DATA1 6 12
2B 4Y
TS_TUN_DATA2 10
3B
TS_TUN_DATA3 13
4B
8
GND
GND
U908
15 16
OE VCC
TS_SW 1
TS_SW A/B
TS_CIOUT_DATA4 2 4
1A 1Y
TS_CIOUT_DATA5 5
2A
TS_CIOUT_DATA6 11 7
3A 2Y
TS_CIOUT_DATA7 14
4A
9
3Y
TS_TUN_DATA4 3
1B
TS_TUN_DATA5 6 12
2B 4Y
TS_TUN_DATA6 10
3B
TS_TUN_DATA7 13
4B
8
GND
GND
U909 74LVC257APW
15 16
OE VCC
TS_SW 1
A/B
TS_CIOUT_CLK 2 4
1A 1Y
TS_CIOUT_SYNC 5
2A
TS_CIOUT_VAL ID 11 7
3A 2Y
14
GND 4A
9
3Y
TS_TUN_CLK 3
1B
TS_TUN_SYNC 6 12
2B 4Y
TS_TUN_VAL ID 10
3B
13
GND 4B
8
GND
74LVC257APW
U900
1 48 RDATA[0..15]
A15 A16
2 47
A14 3V3D_FLASH
VCCQ
3 46
A13 GND GND
RDATA15
4 45
A12 Q15 R900 4K7
5 44 RDATA7 RDATA15
A11 Q7
6 43 RDATA14 RDATA14
A10 Q14 R902 4K7
7 42 RDATA6 RDATA13
A9 Q6
8 41 RDATA13 RDATA12
A8 Q13 R905 4K7
9 RDATA5 RDATA11
40
A21 Q5
10 39 RDATA12 RDATA10
A20 Q12 R907 4K7
11 38 RDATA4 RDATA9
WE Q4
12 37 RDATA8
RESET VCC 3V3D_FLASH R911 22K
13 36 RDATA11 RDATA7
VPP Q11
14 35 RDATA3 RDATA6
WP Q3 R914 22K
15 34 RDATA10 RDATA5
A19 Q10
16 33 RDATA2 RDATA4
A18 Q2 R916 22K
RDATA9
17 32 RDATA3
A17 Q9
18 31 RDATA1 RDATA2
A7 Q1 R918 22K
19 30 RDATA8 RDATA1
A6 Q8
20 29 RDATA0 RDATA0
A5 Q0
21 28 FOEB
A4 OE
22 27
A3 GND GND
23 26 FCSB0
A2 CE FCSB0
24 25
A1 A0
AT49BV 162AT-70TU
453230R
U904
GND
74LVT244APW
C903
452676R TS_CIIN_DATA[0..7]
20 100N
GND VCC 3V3D_CI
2 18 TS_CIIN_DATA0
TS_TUN_CLK
1A0 1Y0
4 16 TS_CIIN_DATA1
TS_TUN_SYNC
1A1 1Y1
6 14 TS_CIIN_DATA2
TS_TUN_VAL ID
1A2 1Y2
8 12 TS_CIIN_DATA3
1A3 1Y3
WAIT#
CD1#
3 TS_CIIN_DATA4
2A0 2Y0
CD2#
5 TS_CIIN_DATA5
2A1 2Y1
VS1#
7 TS_CIIN_DATA6
2A2 2Y2
IREQ#
9 TS_CIIN_DATA7
2A3 2Y3
TS_SW
1 19
OE1 OE2
TS_SW
GND
C905
100N
3V3D_CI
TS_DATA[0..7]
TS_DATA[0..7]
TS_DATA0
TS_DATA1
GND
TS_DATA2 INPACK#
GCS0B
GCS0B
TS_DATA3 CI_IOWR
CI_IOWR
CI_IORD
CI_IORD
CI_REG
GND CI_REG
CI_RESET
CI_RESET
C907 FOEB
FOEB
100N
FWEB
3V3D_CI FWEB
TS_DATA4
EMI_SW
TS_DATA5
TS_DATA6
TS_DATA7
L900
FB
GND
C912
3V3_ASTBY
100N
3V3D_CI
L901 FB
TS_CLK
TS_CLK
C913
TS_SYNC 33U16V
TS_SYNC
TS_VALI D GND
TS_VAL ID
L902
5V_DVB
FB
GND
GND
R901
4K7 GND
R903 4K7
3V3D_CI
R906 4K7
R910 4K7
3V3D_IO
R912 22K GND
3V3D_IO
R915 22K
R917 22K GND
R91922K
3V3D_IO
U905
GND
74LVT244APW
C904
452676R
10 20 100N
GND GND VCC 3V3D_CI
TS_TUN_CLK 2 18 TS_CIIN_CLK
1A0 1Y0
TS_TUN_SYNC 4 16 TS_CIIN_SYNC
1A1 1Y1
TS_TUN_VALI D 6 14 TS_CIIN_VAL ID
1A2 1Y2
8 12 GRDYB
1A3 1Y3 GRDYB
17 3 CI_CD1
2A0 2Y0 CI_CD1
15 5 CI_CD2
2A1 2Y1 CI_CD2
13 7 CI_VS1
2A2 2Y2 CI_VS1
11 9 CI_IREQ
2A3 2Y3 CI_IREQ
1 19
OE1 OE2 GND
R921 R922 R923 R924 R925
10K 10K 10K 10K 10K
GND
5VD_CI
U907
GND
74LVT244APW
452676R C906
100N
10 20
3V3D_CI
GND VCC
2 18 CI_INPACK
1A0 1Y0 CI_INPACK
4 16 CE1#
1A1 1Y1
6 14 IOWR#
1A2 1Y2
8 12 IORD#
1A3 1Y3
REG#
17 3
2A0 2Y0
15 5 CIRESET
2A1 2Y1
13 7 OE#
2A2 2Y2
11 9 WE#
2A3 2Y3
1 19
OE1 OE2
3V3D_FLASH
5VD_CI
C908 C909 C910 L908
FB
100N 100N 100N
U910
1 6
GND 1 6
2 5
2 5
3V3D_CI 3 4
3 4
R600
PBLS4003D
1K
5VD_CI
C918
10uF 6V3
EMI BUS Address & Data Bus
RDATA[0..15]
RADDRESS[0..22]
GND
R908 GND
10K
U901
244 244
452676R 452676R
74LVT244APW
C901
100N
GND
3V3D_CI
5VD_CI
N.C. 10K
R920
GND
70
SINGLE CI CONNECTOR
GND
69
GND
GND
TS_CIIN_DATA[0..7]
5VD_CI
R933
10K
VCC_CI
R934
EMI_SW
100K
Q804 R938
CD1#
BC848B
10K
GND
RDATA[0..15]
U902
74LVT244APW
GND GND
U903
74LVT244APW
245
GND
C900
100N
452676R
C902
100N
3V3D_CI
GND
3V3D_CI
CI_DATA7
CI_DATA6
CI_DATA5 R929
CI_DATA4
CI_DATA3 10K
CI_DATA2
C920
CI_DATA1
*
CI_DATA0
GND
VCC_CI
C915
100N
GND
SP900
SINGLE_PCMCIA_SOCKET
VCC_CI
C914
100N
GND
N.C.
10K 10K
5VD_CI