Diagrams; Block Diagrams - Sony Trinitron CPD-G420 Service Manual

SECTION 5

DIAGRAMS

5-1. BLOCK DIAGRAMS

R CN313
VD2 8
G
5BNC
HD2 9
INPUT2
B BLUE2 2
(BNC)
GREEN2 4
HD
RED2 6
VD
CN307
HD15
5
15
10
14
9 4
3
13 8
INPUT1(HD15)
2
12
7
1
11
6
CN311
DDC GND1 10
DDC SCL1 11
DDC SDA1 12
H BLK 1
INPUT SW 4
A
SCL
IIC SCL 15
SDA
TO D BOARD
IIC SDA 16
CN1102
HS OUT
HS OUT 2
VS OUT
VS OUT 3
ECO SW
ECO SW 13
Q1402
CN1400
WAKE UP 2
KEY SCAN 3
TO D BOARD
D
LED1 4
CN1103
LED2 5
INPUT SW 8
5V
S1403
INPUT1
INPUT2
H1
(USER CONTROL)
IC008
INPUT SELECT
2
B1 R OUT
4
G1
6
R1 G OUT
7
V1
8
H1 B OUT
10
B2
12
G2
14 SYNC IN
R2
5
15
SDA
V2
6
SCL 16
7 H2
VCLK
IC007 13
SW
ROM
18 19
IC006
INVERTER
9 8 5 6
3 4 11 10
1 2 13 12
S1402
CONTROL /
CONTRAST
S1401 S1400
PICTURE MENU
MODE
LED DRIVE
G
Q1400
D1400
LED DRIVE
POWER
A
Q1401
5-1
A1
(VIDEO AMP, RGB OUT)
IC001 IC002
RGB PRE-AMP RGB AMP
25 7 26 8 5
R IN R OUT R IN R OUT
28 4 28 9 3
G IN G OUT G IN G OUT
31 2 30 11 1
B IN B OUT B IN B OUT
23
SOG
IC004
CUT OFF AMP
22
22 15
COF R RIN ROUT
23 14
COF G GIN GOUT
24 13
BIN
COF B BOUT
SCL
22
SCL
SDA
23 12 11 10
SDA
21
15 14 13 12 10 17 18
7V
2
2 18 20 19 21 7 11 10
SCL
4
32
SCL
RCI BUFFER
SDA 3
31 Q101,
SDA
GCI
HS OUT
12 Q201,
30
HS OUT
BCI Q301
VS OUT
13
VS OUT
ECO SW 27
ECO SW
IC003
25
HS IN 14
OSD
XTAL IN
24
X001
VS IN
23 24.5MHz
2 4
CS IN
IC005
INVERTER
CN315 CN318
V901
5 KR KR 5
PICTURE TUBE
KG KG
3 3
1 KB KB 1
7 HEATER+ HEATER+ 7
3
CN318
5
1 G2 B
7
TO D BOARD
FBT
IC011
HEATER REG
4
Vcc OUT
5
VADJ
CN312
1 +B
+B 2 +B
+80V
4 +80V
C
+12V 6 +12V
7V 7 7V TO D BOARD
CN604
3.3V
8 3.3V
5V 9 5V
B-SS3540<NH.> -BD1-EPS05
5-2