Lti/Cti Interface Panel - Philips 29PT5458/01 Service Manual

Circuit Diagrams and PWB Layouts

LTI/CTI Interface Panel

1 2
LTI/CTI INTERFACE PANEL
A
INTF_Y|GREEN_IN
I610
INTF_Pb|BLUE_IN
INTF_Pr|RED_IN
B
7611
TDA8601T
C
SELECTABLE
2613
2 VIDIa1
CLAMP
2V4
100n
SELECTABLE
2614
6 VIDIa2
CLAMP
2V2
100n
SELECTABLE
2615
3
VIDIb1
CLAMP
D 2V1
100n
SELECTABLE
2616
7 VIDIb2
CLAMP
2V1
100n
SELECTABLE
2617
4 VIDIc1
CLAMP
2V1
100n
SELECTABLE
2618
8 VIDIc2
CLAMP
2V1
100n
E
5 SEL
0V
15 FBI1
14
FBI2
F
3139 123 5740.1
1 2
L04E AA
3 4
To 1212 of
GND
I612
I611
+9V
I613
SANDCASTLE
INTF_FBL
16
IOCNTR
DECODING 0V6
12
VIDOa
2V1
3-STATE
3613
100K
11
VIDOb
2V1
3-STATE
10
VIDOc
2V1
3-STATE
2630
4V5
1u0
+8V
13
FBO
3-STATE
1
Vp
9V2
9
GND
3 4
7. 59
5 6
6625
6611
BZX384-C2V7
BZX384-C6V8
3612 I614
I619
1K0
7610
TDA9178T/N1
+8V 0V
PICTURE
IMPROVEMENT
2605
100n
20 9V2 2V
2612
VCC UIN
15 5V1 2V
DECDIG VIN
100n
1 0V6 3V2
SC SCL
3V2
3 0V3
ADEXT1 SDA
4 0V2
ADEXT2
3614
5 0V2 2V7
ADEXT3 VOUT
2V7
3615 100K
100K
UOUT
6 0V5 2V9
YIN YOUT
7 0V
ADR SOUT
CF
18 0V
VEE
4631
9V
7630 4V5
BC847BW
3634 7635
3V9
BC857BW
3V9
1K0
2634
680p
*
+8V
4614
5 6
7 8 9
3627
0V5
2K2
3628
0V 7627
PMBT2369
1K0
I626
1
INTF_V_OUT 2
I627
INTF_U_OUT
3
INTF_Y_OUT
I628
Y_2 4
GND
5
Pb_2 6
7
4633
Pr_2 8
4634
2
I622
INTF_FBL
9
10
12
SANDCASTLE 10
13
23
11
24
8
12
9
I621
11
14
16
17
19
21
22
I616
+8V
*
I620
I623
from DVD/IDTV/PIP panels
*
1206
1215
1
SDA
1
2
From 1214 of 2 GND
I618
3
SCL
3
I624
4
4
5
3638
I633
6
330K
2638
7 4625
1u0
3625
From 1206 of
+8V
RES
7 8 9
1206 E8 I614 B6
1212 B9 I616 D9
1214 A2 I617 E9
1215 E8 I618 F9
1216 A3 I619 B6
2605 C5 I620 E9
2606 F4 I621 C8
2610 E9 I622 C9
2611 E9 I623 E8
2612 C5 I624 F8
2613 C1 I626 B9
A
2614 D1 I627 B9
2615 D1 I628 B9
2616 D1 I633 F8
2617 D1
2618 E1
2626 E8
2627 E9
2628 A8
1212 2630 E4
2631 F4
2633 E5
2634 E6
B
2636 E7
2638 F7
3610 D9
3612 B6
3613 D5
3614 D5
3615 D5
3616 E8
3617 E8
3619 E1
3620 E1
3621 E1
C
3625 F9
3626 A8
3627 A8
3628 A7
3630 F5
3631 F4
3632 E5
3633 E5
3634 E6
3635 E6
3636 E6
D
3637 E7
3638 F7
4610 D9
4611 B6
4612 B6
4613 B6
4614 F6
4625 F9
4630 E9
4631 D5
4632 D7
4633 C8
E
4634 C8
4636 E5
5610 E4
5613 F9
2610
I617
6610 E9
100n
6611 A6
2611
6625 A7
6633 F5
25V 10u
6635 F6
6636 E4
7610 C6
7611 C2
F
7627 A8
7630 E5
7635 E6
9612 E4
9613 F9
I610 B2
I611 B2
I612 B2
E_14480_040.eps
I613 B3
200204