Ibo Zapper Panel: Front End (Diagram K6) - Philips L04E Service Manual

Circuit Diagrams and PWB Layouts
IBO Zapper Panel: Front End
1 2 3
FRONT END
A
1600
TD1316L
RF
IN
LB
B
RF/MOD
MB
OUT
16 HB
MT
17
C
F600
F603
D
E +5V +5Vclean
2626
100n
7601-1
8
2V6
3613 100K
LM393D
3
K6 COMP_OUT
1
I632
2V2 2
2V6
4
F
+5Vclean
7601-2
8
LM393D
5
7
6
+5V
4
G
I2C_TDA_SDA
I2C_TDA_SCL
H
I
K1 dsp_EEPROM_WP
3139 123 5606.1
OPTION
1 2 3
L04E AB 7.
4 5 6
TUNER
OSC
OSC
OSC
18
MT
PLL
19
33
5
5V 5V
5V
2V5
INVERTER
1V3 1V3
7605
3V2
74AHC1GU04GW
2
1
I602
1V6
1V3
NC
3637
220K
INVERTER
7606
3V2
74AHC1GU04GW
I601
2
1
1V3 1V6
NC
3641
220K
+5Vclean +5Vclean +5Vclean
+5Vclean
I605 I606 I607
3614
4606 4607
2627 100K 3615
OPTION
2628
100n F604 1K0
100n
F605
F606 2631
OPTION 100n
3617
1601
220R
+5Vclean
AT-49
4MHz
I616
OPTION
+5V +5V
F611
F612
5603
+5V
7602
M24C256 8
VCC
1 5
E0 SDA
2 6
E1 SCL
3634
7 3
WC_ NC
470R
4610 VSS
F613 4
EEPROM
4 5 6
67
7 8 9 10
+3V3
I633
3638
4
330R
+1V8FE
+3V3FE
+3V3
I634 4MHz_MOJO
3642
4 +3V3FE
K1
330R
2625
100n
7600 64 60 59 57 53 50 42
TDA10046AHT
3608
10K
I604
K1 9
CLR_ CLR_
RESET_FE_n
1
2V8
AGC_TUN AGC_TUN
I631
2
0V
AGC_IF AGC_IF
2629
62 COFDM
1V5
VIP VIP
100n 61
1V5 CHANNEL DECODER
VIM VIM
F607
54
0V7
XIN XIN
F608
0V6 55
XOUT XOUT
F609
K6 COMP_OUT
2V2 21
GPIO0 GPIO0
23
GPIO1 GPIO1
K1 FE_LOCK
3621 I614
25
GPIO2 GPIO2
3V2
F610 33R
26
GPIO3 GPIO3
3645
+3V3FE
10K
11
SADDR0 SADDR0
10
SADDR1 SADDR1
K1, K2, K7
I2C_LOCAL_SDA 3625 4V6 8
SDA SDA
100R
K1, K2, K7
I2C_LOCAL_SCL 3629 4V6 6
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 45 40
7 8 9 10
11 12 13
5600
+1V8FE
+3V3FE
+3V3
22 5 47 34 19
10046_TDO
20 0V 3635 K1
TDO TDO
33R STV_TDO
17 K7
0V
TDI TDI
JTAG_TMS
16 2V4
K1, K7
TMS TMS
JTAG_TCK
18 0V
K1, K7
TCK TCK
JTAG_TRST
14 2V4
K1, K7
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
38 2V2 3622-4 4 5 33R I615 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
49 2V2 3624-1 1 8 33R I624 TDA_DAT(7)
K7
DO7 DO7
37 33R I625 TDA_CLK
1V7 3644-1 1 8 K7
OCLK OCLK
36 33R I626 TDA_VALID
1V3 3644-2 2 7 K7
DEN DEN
35 33R I627 TDA_SYNC
0V 3644-3 3 6 K7
PSYNC PSYNC
33 3644-4 33R I603
0V 4 5 UNCOR K7
UNCOR UNCOR
I628
51 I629
SACLK SACLK
29 24 15 7
ROW_2
1603-2
TDA_DAT(0) K7
2
TDA_DAT(1) K7
4
K7 UNCOR
TDA_DAT(2) K7
6
TDA_DAT(3) K7
8
K7 K7 TDA_VALID
TDA_DAT(4)
10
TDA_DAT(5) K7
12
K7 TDA_SYNC
TDA_DAT(6) K7
14
TDA_DAT(7) K7
16
K7 TDA_CLK
18
20
FTSH
11 12 13
1600 A2 I618 G12
14
1601 F6 I619 G12
1603-1 I14 I620 G12
1603-2 I12 I621 G12
2607 D10 I622 G12
2608 D9 I623 G12
2609 D10 I624 G12
2610 D10 I625 G12
2611 D11 I626 H12
2612 D11 I627 H12
2613 D11 I628 H11
2614 D11 I629 H11
2615 D8 I631 E8
A
2617 D8 I632 E3
2618 D11 I633 C7
2619 D11 I634 D7
2620 D12
2621 D12
2622 E4
2623 E4
2624 E14
2625 D7
2626 E3
2627 F5
B
2628 F6
2629 F7
2630 F2
2631 F7
2632 F5
2633 G6
2634 G6
2635 H5
3606 C5
3607 C5
3608 E8
3609 E7
C
3610 E7
3611 E5
3612 E2
3613 E3
3614 E6
3615 F7
3616 F5
3617 F7
3618 F5
3619 F6
3620 G4
3621 G8
D
3622-1 G11
3622-2 G11
3622-3 G11
3622-4 G11
3623 G4
5601
+3V3FE 3624-1 G11
3624-2 G11
3624-3 G11
3624-4 G11
3625 G8
3626 H5
E
3627 H5
3629 H8
3630 H8
3631 H8
3632 H5
3633 H5
3634 I4
3635 E12
3636 D6
3637 D7
3638 C7
3639 D7
F
3640 D6
3641 D7
3642 D7
3643 D7
3644-1 G11
3644-2 H11
3644-3 H11
3644-4 H11
3645 G8
4605 E8
4606 E4
G 4607 E5
4610 I4
5600 C10
5601 D13
5602 E4
5603 H4
7600 E9
7601-1 E2
7601-2 G2
7602 I5
7605 C7
7606 D7
H
F600 C2
F603 D3
F604 F6
F605 F6
F606 F6
F607 F7
F608 F8
ROW_1
F609 F9
1603-1
F610 G8
1
F611 H6
3
F612 H6
5
7 F613 I4
I
9
I601 D4
11
I602 C5
13
I603 H12
15
I604 E9
17
19 I605 E4
I606 E6
FTSH
I607 E7
I614 G8
E_14970_020.eps
I615 G12
120804
I616 G4
14