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Schematics and PWB's
1
1
1
2
2
2
3
3
3
CONTROL
3.3V Regulator Circuit
Vaux
7602
BD135-16
3.3VD
9V5
3V5
4V1
6600
BZX284-C3V9
4616
Vaux
5V Regulator/Reset Circuit
7612
BD135-16
+5VD
9V5
5V3
6V
3.3VD
3602
6601
470R
BZX284-C3V9
6669
3606
7605
0V7
BC848B
22K
BZX79-F6V8
2675
470n
7611
BC847B
6610
BCL_Protn
3650
A2-20
1K
BZX79-F6V2
7621
BC848B
7620
12V
6612
BC547B
VlotAux13V
5V3
BZX79-F8V2
13V
2651
LED
10u
A8-21
AV_Mute
A12-13
CVBSTxt
A6-22
Hdrive-uC
A2-8
+5VD
3609
Hdrive
A4-7
820R
7607
NE555D
8
VCC
6 THR
+5VD
COMP
COMP
7 DISC
FF
2V9
GND
1
Startup Circuitry
Standby
A7-19
1
1
1
2
2
2
3
3
3
L9.2E
4
4
4
5
5
5
+5VD
3616-A
1
2
Buzzer
8K2
A5-2
3616-B
1
3
A10-2
Volume
8K2
3670
A5-3
2670
3616-C
100R
1
4
A10-3
W_Disable
8K2
10u
A7-4
3616-D
1
5
BassSw
8K2
A5-5
3616-E
1
6
A10-5
Dual|Mono
8K2
A5-6
3616-H
1
9
Ext1|2
8K2
A5-9
3616-I
1
10
POR|CLK
8K2
A7-10
3616-J
1
11
TrebleSw
8K2
A5-11
A10-11
3616-K
1
12
8K2
Reset
A7-1
ScartPin8|SVHS
A12-12
RF/VIDEO2
A13-12
SWITCHING
+5VD
TO 0105
KeyBd1
A13
A8-14
KeyBd2
5V3
A8-15
3617-F
1
7
KeyBd3
8K2
A18-16
3617-E
1
6
Din
8K2
A7-17
3617-D
1
5
3655
Dout
8K2
4V7
100K
A7-18
3617-C
1
4
Standby
8K2
A7-19
0225
3617-B
1
3
"SAM"
8K2
0226
3617-A
1
2
8K2
Service alignment mode
3618
9636
SAM
560R
3608
2609
9633
GND
2K2
100n
2625
+5VD
3612
100p
820R
7608
CTRL
5
PMBT2369
1V1
0V4
TR
2
Sc1
Sc1,Front
Sc1,Sc2
2V4
(Mono)
Cinch(Mono)
(Stereo)
3618
560R
560R
560R
4614
Yes
-
Yes
RES
4
5V3
3613
OUT
3
2V3
3K3
Stereo
Mono
3670
3K9
2K2
3615
820R
4
4
4
5
5
5
7.
GB 30
6
6
6
7
7
7
8
8
8
3V3A
5601
3.3VD
8u2
+5VD
3624-A
1
5602
3V3B
8K2
8u2
3624-B
1
5605
3645
8K2
2U2
3646
100R
3637
100R
3624-C
1
4K7
3622
8K2
100R
3624-D
1
7600
3623
8K2
PAINTER
SAA5565PS
1
52
5V3
P2-0|TPWM
P1-5|SDA1
100R
3624-E
1
1V
2
51
P2-1|PWM0
P1-4|SCL1
8K2
3
50
5V3
3624-F
P2-2|PWM1
P1-7|SDA0
1
5V3
4
49
P2-3|PWM2
P1-6|SCL0
8K2
5
48
5V3
5V3
3624-G
P2-4|PWM3
P1-3|T1
1
4614
6
47
5V3
P2-5|PWM4
P1-2|INT0
8K2
7
46
5V3
P2-6|PWM5
P1-1|T0
8
45
5V3
P2-7|PWM6
P1-0|INT1
9
44
5V3
P3-0|ADC0
VDDP
2616
10
43
5V3
P3-1|ADC1
RESET
22p
11
42
1V7
P3-2|ADC2
XTAOUT
0605
C1
2617
12
41
1V7
P3-3|ADC3
XTAIN
1
13
40
22p
VSSC
OSCGND
14
39
VDDC
P0-0
3V3A
5V3
15
38
P0-1
VSSP
5V3
16
37
5V1
P0-2
VSYNC
17
36
5V3
4V3
P0-3
HSYNC
5604
18
35
5V3
P0-4
VDS
0u10
19
34
5V3
P0-5
R
3639
2V8
20
33
P0-6
G
150R
2620
21
32
0V9
P0-7
B
RES
22
31
VSSA
VDDA
3V3B
30
1V2
23
CVBS0
P3-4|PWM7
29
5V
24
CVBS1
CORB
3649
28
0V7
25
VPE
4K7
SYNC_FILTER
27
1V3
26
9620
IREF
FRAME
3648
4K7
+5VD
9619
3647
4K7
9618
Sc1,Front
Sc1,Sc2,Side
Cinch(Stereo)
AV(Stereo)
560R
560R
Yes
Yes
6
6
6
7
7
7
8
8
8
9
9
9
10
10
10
11
11
11
5603
+5VD
6u8
7601
ST24W04B1
8
3625
W_Disable
6
5V3
7
4
3626
100R
A7-4
5
3
2
2
100R
R_Txt|Osd
1
0228
A7-34
SM
5V3
"SDM"
3
G_Txt|Osd
0224
A7-35
SDA2
B_Txt|Osd
A7-82
A7-36
SCL2
FB_Txt|Osd
A7-83
A7-33
4
C2
SDA
A5-24
2613
5
C3
A6-24
82p
SCL
A5-25
2614
6
A6-25
Standby
Sys1|AM
82p
A7-19
Dout
A6-26
7
A9-26
A7-18
Din
VD
A7-17
POR|CLK
A7-29
8
A7-10
Sys2|AMFM_ExtSel
A5-27
A9-27
3628
IR
A8-28
100R
Reset
+5VD
A7-1
Reset
C4
A7-1
Horizontal & Vertical Pulse
VD
Derivation Circuit
VD
A7-29
HD
+5VD
A7-29
5V1
A7-30
3630
V_Guard
7609
BC847B
A3-31
330K
2618
3631
220K
220p
HD
A7-30
4V3
SDA2
7610
3633
BC847B
Hflybk
A7-82
SCL2
A2-32
27K
A4-32
A7-83
9652
6602
FB_Txt|Osd
A6-33
2621
1N4148
A13-33
A7-33
RES
3640
9653
150R
6603
TrebleSw
R_Txt|Osd
A6-34
2622
1N4148
BassSw
A7-34
RES
3641
9654
150R
6604
G_Txt|Osd
A6-35
2623
1N4148
A7-35
SDA
RES
3642
9655
SCL
150R
6605
B_Txt|Osd
A6-36
A7-36
1N4148
LLp|Mtrap
A6-23
C1
1V / div DC
0.5µs / div
9
9
9
10
10
10
11
11
11
12
12
12
0219 A12
3645 B8
0224 A10
3646 B8
0225 F3
3647 G8
0226 F3
3648 F8
0228 A10
3649 F8
0236 D12
3650 E2
0237 E12
3651 F2
0238 C12
3652 E2
0256 F12
3653 F3
0267 G12
3654 E3
0605 D6
3655 E4
ITV Connectors
A
A
A
1600 D8
3670 A6
2600 B2
4614 C6
4615 D5
2601 C3
0219
2604 A7
4616 B2
1
2605 A7
5601 A7
2606 B7
5602 A7
2
2607 E3
5603 A9
3
2608 G2
5604 E8
2609 F5
5605 B7
4
2610 G2
6600 B2
2611 F6
6601 C2
5
2612 A11
6602 E10
B
B
B
2613 B10
6603 F10
2614 B10
6604 F10
2615 D9
6605 G10
2616 D8
6610 E2
2617 D8
6612 E3
0238
2618 E10
6669 D2
1
2619 D8
7600 B6
2620 E9
7601 A10
2
2621 F9
7602 A2
2622 F9
7605 D3
3
2623 G9
7607 G2
C
C
C
4
2624 G6
7608 G4
2625 G5
7609 D9
5
2626 E10
7610 E9
2651 F2
7611 D3
2670 B5
7612 B2
2675 D2
7620 E2
3600 B2
7621 E3
3601 B1
9618 G8
0236
3602 C2
9619 G8
3603 C2
9620 F8
1
3605 D2
9652 E10
2
3606 D2
9653 F10
D
D D
3607 C3
9654 F10
3
3608 F5
9655 G10
3609 F2
4
3610 G2
3611 G2
3612 G4
3613 H4
3614 H4
3615 H3
0237
3616-A A5
1
3616-B A5
E
E
E
3616-C B5
2
3616-D B5
3
3616-E B5
+5VD
3616-H B5
4
3616-I C5
3616-J C5
3616-K C5
3617-A F5
3617-B F5
3617-C E5
0256
3617-D E5
3617-E E5
1
F
F
F
3617-F E5
2
3618 F5
3619 G5
3620 G6
3622 B8
3623 B8
3624-A A9
3624-B A9
0267
3624-C B9
1
3624-D B9
2
3624-E B9
3624-F C9
G
G
G
3
3624-G C9
3625 A10
3626 A10
For Compair
3627 A10
3628 C9
3629 D9
C4
3630 D10
3631 E10
3632 E9
3633 E10
3634 E9
3635 C5
H
H
H
3636 E3
1V / div DC
3637 B6
5µs / div
3639 E9
3640 F9
3641 F9
3642 G9
CL 96532028_043.eps
3643 F8
070499
3644 F7
12
12
12
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