7.
Circuit Diagrams and PWB Layouts
Mono Carrier: Control
CL 26532119_014.eps
111202
C01
500mV / div DC
1ms / div
C04
10V / div DC
100
µ
s / div
C03
200mV / div DC
1ms / div
C02
500mV / div DC
1ms / div
C05
10V / div DC
100
µ
s / div
SDA
I/O
PORTS
VST PWM-DAC
ENHANCED
80C51
CPU
ROM/RAM
TELETEXT
ACQUISITION
1/10 PAGES
MEMORY
R
G
B
BL
COR
CVBS
SYNC
H
V
OSD
TELETEXT
DISPLAY
IIC-BUS
TRANSCEIVER
SCL
4618
FOR INDIA
FOR ITV ONLY
ONLY
*
3V2
A5-3
FOR INDIA ONLY
TO 0305
OF
FOR ITV ONLY
A7-11
G
A
B
C
D
E
F
G
0217 F2
0240 A3
1
2
3
4
5
6
7
8
9
DATA-IN
A13-2
A7-11
CLOCK
3V3
SDM
0V
0V
0217
Bass_panorama
FOR PIP
A1-5
A12-10
DATA-OUT
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
A11-13
A12-8
A7-13
0235
*
3V3
3V7
RES
OF
*
RES
3V7
0V
FOR ITV ONLY
SET WITH YUV
0V
OF
A8-6
A7-13
0V
0250 A2
0261 D2
0273 A4
0274 A8
0279 C3
0304 G2
0316 D3
0317 D1
0318 F1
1660 E7
1661 C7
2601 A6
A10-H
A6-17
A4-13
FOR ITV ONLY
RES
A12-4
2602 D8
2604 E2
2606 E8
2607 D7
2608 A5
2609 E7
2611 B5
2612 C8
2613 B8
2615 A6
2616 A4
2618 B5
2619 D8
3601 B3
3603 A8
3604 A8
3605 C2
3606 B7
3607 B7
TREBLE-BUZZ
A2-9
3V2
EEPROM
A11-14
3V2
A7-14
0R
3V7
A4-14
0V
1V5
A2-7
A13-92
GND
0V
3608 D9
3609 D3
3610 C3
3611 A7
3613 E2
3614 F2
3615 F2
3617 D2
3618 D2
3619 C3
3622 D7
0V
3V3
*
FOR ITV ONLY
FOR ITV ONLY
TO
FOR CVI
RES
TO
3623 D3
3624 B7
3625 B7
3626 C7
3627 C9
3628 D7
3629 C9
3630 D8
3632 D8
3633 D8
3634 C7
3635 B2
3636 B2
3639 D3
3640 B3
4601 A7
4602 A7
4603 A7
4604 G2
A10-I
3V7
FOR PIP
*
*
3V3
0V
A8-13
TO
RES
4618 G2
5602 A5
5603 A5
5604 A5
6601 E2
7200-B C4
7602 A7
7606 E8
9631 E2
9641 E2
9647 B2
9649 B2
*
0V
FOR ITV ONLY
RES
5V
A9-13
*
0V
A4-3
FOR ITV ONLY
A10-C
A9-14
A10-D
3V3
CONTROL
#
0V
FOR ITV ONLY
A13-75
M24C08
3V3
*
SET WITH SVHS
0266
A7-14
TDA95XX
RES
OF
RES
A8-14
0V
A1-11
0V3
A8-15
0V
*
OF
RES
9636
9635
3V3
3V2
A9-8
0238
POR
FOR ITV ONLY
0V
TO
*
*
3614
4K7
3609
1K
0250
4603
C5
2613
C2
1
2
3
0217
2609
100R
3624
9631
7602
1
3640 8K2
10K
3628
3635 100R
68p
6K8
1K0
3636
4K7
3626
100R
3622
2602
100p
2611
1u0
3605
4K7
4K7
3623
0317
0316
3615
10K
7606
2612
68p
100R
4604
3611
0261
2604
2608
1u0
3610
8K2
2K2
3630
5604
5u6
0279
3603
100R
C4
1K0
3639
5602
5u6
4
5
6
1K0
3613
6601
BAS316
1660
12MHZ
3633
1n0
2615
2619
1u
3618
100R
3608
8K2
3601
220n
2601
0273
1u0
2618
1n0
2606
0274
9647
0318
2616
47n
100R
3604
2607
5u6
5603
0304
9649
1661
2
3
4
5
6
7
8
6
60
61
62
63
64
65
66
67
68
69
7
70
71
72
73
74
75
76
77
78
79
80
C3
C1
7200-B
1
2
3
4
5
59
2K2
3606
3607
2K2
3625
100R
4
5
6
7
4602
0240
1
2
3
4K7
3627
3629
3619
9641
4601
3617
3634
100R
3632
+3.3V
+8V
STATUS1
+3.3V
POWER_DOWN
POWER_DOWN
+3.3V
Treble_Buzzer_Hosp-app
+3.9V
SDA
STATUS2
5V
Bass_panorama
IR
Volume|Mute
SCL
Stdby_con
+3.3V
EW_protection
+3.3V
+3.9V
COMB_BYPASS
SCL
SDA
COMB-SEL-CVBSO-AV2
+3.3V
+3.3V
SANDCASTLE
KEYBOARD_protn
ITV_MSG
LED
+3.3V
2x5W-LA
2604
3618
3623
---
6K8
2x1W-NA
SNDAMP-
TDA9570
For NA/LA/AP
ITEM
SNDAMP-
1x1W-MN-
GL
SNDAMP-
2x1W-ST-
EU/AP
JUMPER
2K2
EU/AP
SNDAMP-
4K7
---
SNDAMP-
2x3W-ST-
NDBX-NA/LA
SNDAMP-2x5W-
ST+WOOFER-
IND
2604
3618
3623
---
6K8
4K7
---
10K
2x5W-ST-
AP
NA/LA
SNDAMP-
2x10W-ST-
AP
SNDAMP-
2x3W-ST-
NA
SNDAMP-
2x5W-ST-
IND-MKII
SNDAMP-
2x5W-ST-
LA
6K8
4K7
NA
SNDAMP-
SNDAMP-
TDA9587
TDA9599
1x4W-MN-
AP
6K8
4K7
TDA9565
TDA9570
NA
LA
6K8
4K7
NTSC
PAL/NTSC
TDA9586
4K7
6K8
---
4K7
6K8
---
AP
4K7
---
470R
SNDAMP-
2x3W-ST-
For AP/NA/LA
2x1W-NA
SNDAMP-
2x3W-LA
SNDAMP-
ITEM
ITEM 7200(UOC)
TDA9587
TDA9588
TDA9577
TDA9580
TDA9583
PAL/NTSC/SECAM
---
6K8
10uF
6K8
4K7
---
6K8
4K7
---
6K8
4K7
---
JMP
---
---
4K7
1x3W-
55K
Non-55K
*
2606
SNDAMP-
3622
3630
1n
470n
---
JMP
470R
SNDAMP-
2x5W-ST-
---
6K8
4K7
---
10K
4K7
---
6K8
4K7
---
www.freeservicemanuals.info
22/11/2016
Published in Heiloo Holland
