Philips TE1.1E AA, Руководство по обслуживанию

Страница: 8 / 50

Block Diagrams, Test Point Overview, and Waveforms 11 TE1.1E 6.
6. Block Diagrams, Test Point Overview, and Waveforms
Block Diagram
Out+
Vin
Vcont Out-
STATUS
A12 Audio Amplifier
A02 CRT Block
A03 Scart
(A01 - 1)
(A01 -7)
A11 IR+L ED
Keyboard
A04 Power Supply
A07 Tuner
TU01
IF1 (A01-23 / A13)
IF2 (A01 – 24)
AGC (A01 – 27)
SCL (A01 – 2)
SDA (A01 – 3)
11
10
5
4
1
SCART1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
AU
SWITCH
VI DEO
G
R
CVBS IN SWITCH
RGB
CVBS
OUT
KE01
AUDIO IN
A09 EEProm
IC02
24C16
5
6
SDA1
(A01 - 63)
SCL1
(A01 - 62)
LED
IR
(A01 - 64)
AC IN
110V
16V
3.3V
12.5V
5V
WP0
3
14
11
3
5
6
8
(A01 - 44)
A13 Secam L/L' Mono
IF
SWITCH
BLOCK
1
6
IF1 (A07 - 11)
8
AF Out
(A01 - 28)
SW1 (A01 -11)
IF In
IF In
EHT (A06)
FOCUS (A06)
G2 (A06)
R0 (A01 -51)
G0 (A01 -52)
B0 (A01 - 53)
BLK IN
A05 Vertical
DRV+ (A01 - 22)
DRV- (A01 - 21)
V0(B) (TO VER. DEF. YOKE)
V0(A) (TO VER. DEF. YOKE)
V(GUARD) (A01 - 50)
1
2
4
7
8
A06 Horizontal
FBT
(A01 - 33)
HORIZONTAL
DRIVER +
FLYBACK
TRANSISTOR
TO DEFLECTION YOKE
EHT (A02)
FOCUS (A02)
SCREEN (A02)
ABL (A01 - 36)
HEATER (A02)
16V (A05)
45V (A05)
8V (A01)
200V (A02)
1
8
5
9
6
7
4
LED (A11)
RHOT (A11)
MUTE (A12 - 5 )
KEYB (A11)
1
64
7
SCL (A07 - 4)
SDA (A07 - 5)
SW 1 (A13)
IDRV- (A05 - 2)
IDRV+ (A05 - 1)
IF IN1 (A07 - )
IF IN 2 (A07 - 10)
AGC OUT (A07 - 1)
AV DEEM (A03 / A13 -8)
2
3
11
21
22
23
24
27
28
B0 (A02)
G0 (A12)
R0 (A12)
BLK IN (A05- 8)
(A03)
G2/ YIN (A03)
R2 / VIN (A03)
AM OUT (A12 - 3)
BCL IN (A05)
CVBS/Y
EHT0 (A06 - 8)
HOUT (A06)
53
52
51
50
49
48
47
46
44
42
36
33
SDA1 (A09 - 5)
SCL1 (A09 - 6)
63
62
CVBS INT (A03)
40
WD02
A01- 5
5
A01 Microcont VideoProcessor
2
ID50
TDA8356
IL01
TDA9830
IA50
TDA7056A
IV01
TDA9351
IP01
TDA16846
CL 36532010_013.eps
190203