Ibo Zapper Panel: Front End (K6) - Philips LC4.41E Service Manual

Circuit Diagrams and PWB Layouts
IBO Zapper Panel: Front End
1 2 3
FRONT END
K6
1600
A TD1316/SPHP
RF
IN
LB
B MB
HB
16
MT
17
NC
C
4611
F600
5604
+5Vclean I635
60R
F603
D
+5V +5Vclean
E
2626
100n
7601-1
8
3V3
3613 100K
LM393D
3
COMP_OUT
1
I632
2
2V2
3V3
4
F
+5Vclean
7601-2
8
LM393D
5
7
6
+5V
4
G
N.C.
I2C_TDA_SDA
N.C.
I2C_TDA_SCL
H RES
I
dsp_EEPROM_WP
K1
OPTION
3139 123 6147.1
1 2 3
LC4.41E AB
4 5 6
TUNER
OSC
OSC
OSC
18
MT
PLL
33 19
5
5V 5V
3V2
5V
1V3 1V3
7605
3V2
74AHC1GU04GW
2
1
I602
1V3
NC
3637
220K
7606
I601
3V2
74AHC1GU04GW
2
1
1V3
NC
3641
220K
+5Vclean
+5Vclean
+5Vclean
I605 I606 I607
3614
4606 4607
2627 100K 3615
RES
2628
100n F604 1K0
100n
F605
F606 2631
RES 100n
1601
220R
+5Vclean
AT-49
4MHz
I616
+5V +5V
F611
F612
5603
+5V
7602
M24256-BWMN6
Φ
1
0
2
1 E (32Kx8)
3
2
EEPROM
3634
7
WC
470R
5
6
F613 SCL SDA
4610
EEPROM
4 5 6
7. 20
7 8 9
+3V3
I633
3638
4
1V6
330R
+1V8FE
+3V3FE
+3V3
3642 I634 4MHz_MOJO
4 +3V3FE
1V6 K1
330R
2625
100n
7600 64 60 59 57 53 50
TDA10046AHT
3608
+5Vclean
10K
I604
K1 3V2 9
CLR_ CLR_
RESET_FE_n
1
2V8
AGC_TUN AGC_TUN
I631
2
1V3
AGC_IF AGC_IF
2629
COFDM
1V5 62
VIP VIP
100n
61
1V5 CHANNEL DECODER
VIM VIM
F607
54
0V7
XIN XIN
F608
3617 55
0V6
XOUT XOUT
COMP_OUT F609
2V3
21
GPIO0 GPIO0
23
GPIO1 GPIO1
FE_LOCK
K1 3621
I614 25
GPIO2 GPIO2
3V2
F610 33R
26
3645 GPIO3 GPIO3
RES
+3V3FE
10K
11
SADDR0 SADDR0
10
SADDR1 SADDR1
K1 I2C_LOCAL_SDA
4V6 8
3625
SDA SDA
100R
K1
I2C_LOCAL_SCL
6
3629 4V6
SCL SCL
100R
4
3630 5V
SDA_TUN SDA_TUN
100R
3
3631 5V
SCL_TUN SCL_TUN
100R
12
TEST TEST
63 58 56 52
7 8 9
10 11 12
5600
+1V8FE
+3V3FE
+3V3
42 22 5 47 34 19
10046_TDO
3635 K1
20 0V
TDO TDO
33R
STV_TDO
17 0V K7
TDI TDI
JTAG_TMS
16 2V4 K1
TMS TMS
JTAG_TCK
0V
18 K1
TCK TCK
JTAG_TRST
14 2V4 K1
TRST TRST
13
ENSERI ENSERI
32
S_DO S_DO
31
S_OCLK S_OCLK
30
S_DEN S_DEN
28
S_PSYNC S_PSYNC
27
S_UNCOR S_UNCOR
I615
38 2V2 3622-4 4 5 33R TDA_DAT(0) K7
DO0 DO0
39 2V2 3622-3 3 6 33R I618 TDA_DAT(1) K7
DO1 DO1
41 2V2 3622-2 2 7 33R I619 TDA_DAT(2) K7
DO2 DO2
43 2V2 3622-1 1 8 33R I620 TDA_DAT(3)
K7
DO3 DO3
44 2V2 3624-4 4 5 33R I621 TDA_DAT(4) K7
DO4 DO4
46 2V2 3624-3 3 6 33R I622 TDA_DAT(5) K7
DO5 DO5
48 2V2 3624-2 2 7 33R I623 TDA_DAT(6)
K7
DO6 DO6
I624
49 2V2 3624-1 1 8 33R TDA_DAT(7) K7
DO7 DO7
TDA_CLK
37 1V7 33R I625 K7
3644-1 1 8
OCLK OCLK
TDA_VALID
36 33R I626
1V3 3644-2 2 7 K7
DEN DEN
35 33R I627 TDA_SYNC
0V 3644-3 3 6 K7
PSYNC PSYNC
I603
33 0V 3644-4 4 5 33R UNCOR
UNCOR UNCOR
I628
51 I629
SACLK SACLK
45 40 29 24 15 7 ROW_2
1603-2
K7
TDA_DAT(0)
2
TDA_DAT(1) K7
4
K7
TDA_DAT(2)
6
TDA_DAT(3) K7
8
TDA_DAT(4) K7 K7
10
TDA_DAT(5) K7
12
TDA_DAT(6) K7 K7
14
TDA_DAT(7) K7
16
K7
18
20
FTSH
10 11 12
13
1600 A2 I604 E8
1601 F6 I605 E4
K6
1603-1 H13 I606 E5
1603-2 H12 I607 E6
2607 D10 I614 G8
2608 D9 I615 G12
2609 D9 I616 G4
2610 D10 I618 G12
A 2611 D10 I619 G12
2612 D10 I620 G12
2613 D11 I621 G12
2614 D11 I622 G12
2615 D8 I623 G12
2617 D8 I624 G12
2618 D10 I625 G12
2619 D11 I626 H12
2620 D11 I627 H12
2621 D11 I628 H11
2622 D3 I629 H11
2623 D4 I631 E7
B
2624 E13 I632 E2
2625 D7 I633 C7
2626 E2 I634 D7
2627 E5 I635 C3
2628 F6
2629 F7
2630 F1
2631 F6
2632 F5
2633 G5
2634 G6
2635 H4
C
2636 D2
2637 D2
3606 C4
3607 C4
3608 E8
3609 E6
3610 E6
3611 E4
3612 E1
3613 E2
3614 E6
3615 E6
D
3616 F4
3617 F6
3618 F5
3619 F5
5601
3620 G3
+3V3FE
3621 G8
3622-1 G11
3622-2 G11
3622-3 G11
3622-4 G11
3623 G3
E
3624-1 G11
3624-2 G11
3624-3 G11
3624-4 G11
3625 G8
3626 G5
3627 G5
3629 G8
3630 H8
3631 H8
3632 H5
3633 H5
F
3634 I3
3635 E11
3636 C6
3637 C6
3638 C7
3639 C7
3640 D6
3641 D6
3642 D7
3643 D7
3644-1 G11
3644-2 H11
G
3644-3 H11
3644-4 H11
3645 G8
4605 E7
4606 E3
4607 E5
4610 I3
4611 C3
5600 C10
5601 D13
5602 D3
H
5603 H4
5604 C2
7600 E8
7601-1 E2
7601-2 F2
ROW_1 7602 H4
1603-1
7605 C6
1
7606 D6
3
UNCOR F600 C2
5
F603 D3
7
TDA_VALID
F604 F5
9
11 F605 F5
TDA_SYNC
I
13
F606 F5
15
TDA_CLK F607 F7
17
F608 F7
19
F609 F8
FTSH
F610 G7
F611 H5
F612 H5
F613 I3
G_16220_016.eps I601 D4
I602 C5
070206
I603 H12
13