Block Diagrams, Test Point Overviews, And; Block Diagram Chassis - Philips SK4.0A CA Service Manual

Block Diagrams, Test Point Overviews, and Waveforms
6. Block Diagrams, Test Point Overviews, and Waveforms

Block Diagram Chassis

1
SCART 1
ANTENNA
V in
D
R G B
FS TUNER
C
IF
IF AMP
A4
KEY CONTROL
D
B
POWER
E
CQ0765
SW
A1 A1
A
DEG COIL
1
SK4.0A CA
http://jdwxzlw.5d6d.com/?fromuser=森林
3
2
Y U V
V L R
AV2 SW
AV1 SW AV3 SW
4
62
63
AV in
IF
SAW101
PHILIPS UOC2
SCL
SDA
TDA93XX/N3
6 KEY
7
PWM CONTROL AUDIO VOL
10
MUTE I/O
44
AUDIO OUT
5
SCART ID
+110V FOR B+
+43V
24C08
+8V FOR UOC
+12V FOR MAIN
+20V FOR AMP
2 3
免费下载各种维修资料
6. EN 11
4
G
AUDIO
REAR AV SIDE AV
V L R V
L
15
2
5
14
1
12
C in
10
FM 9
4 11
SCL MTS/A2/NICAM
SDA
R
B
G
家电维修资料网
B
IK
CRT BOARD
A8 A8
A3 A3
V AMP TDA4863AJ
+12V -12V
3DD5023
H DRIVE
M
SLIM PART
A2 A2
4
5
S-VHS AV OUT
R Y C
V L R
A7 A7
A5 A5
A6 A6
L
L
13
R
3
R
R OUT
G OUT
21" CRT
B OUT
V--DY
H--DY
5
6
D
SPL
SPR
C
B
A
H_17210_024.eps
080607
6