Block Diagrams (2) - Sony TRINITRON KV-28HX15B Service Manual

Fe-2 chassis
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5-1. BLOCK DIAGRAMS (2)

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MICRO, VIDEO
PROCESSOR, ROM, AUDIO,
VIDEO SWITCH
CN405
6
LED
6
LED
FREE 1 MAGENTA
TO
SIRCS
7
F5 BOARD
67
SIRCS
CN1100
4
KEY
78 C6
CN001
4
CS
IC004
2
SCL
SCL
6
WP
7
77
NVM WP
SDA
3
SDA
SERVICE
5
5
AGC
72
SDA
71
SCL
CVBS2/
28
CVBSY2
2 KEY
J401(1/2)
3 AGC
7
BLUE
53 B2/UIN
8
MODE
1 MODE1
29
MODE
80 MODE2
GREEN
11
52 G2/YIN
RED
15
51 R2/VIN
36
C2 IN
38 -/C4
16
BLK
50 INSSW2
20
V IN 1
32 CVBS1
41
Y/V IN 2
37 -/CVBS4Y4
BUFFER
Q401, Q411
SOUND PROCESSOR
10
SDA
9 SCL
1
R OUT 1
36
SC1 OUT R
22
R OUT 2
33
SC2 OUT R
2
R IN 1
53
SC1 IN R
23
R IN 2
50
SC2 IN R
3
L OUT 1
37
SC1 OUT L
24
L OUT 2
34
SC2 OUT L
6
L IN 1
52
SC1 IN L
27
L IN 2
49
SC2 IN L
AMPLIFER
Q049
A 1/2 (
)
POWER SUPPLY,
DEFLECTION, VIDEO, AUDIO
IC1201
AUDIO AMP
5
INR
OUT/R
12
1
IN/INL
MUTE SW
LOW B
MUTE
OUT/L
10
14
Q212
IC001
BUFFER AMP
Q1232
XTAL IN
63
X001
BUFFER AMP
XTAL OUT
64
Q1233
FBISO
23
76
VD+
19
AVL IN
69
3
+
1
2
-
AGC DEF
22
AVL OUT
68
5
+
7
VIDEO
28
-
6
ROTATION COIL
74
IC401 AV LINK
FREE 1 DEF SW
75
R0 56
G0 57
B0 58
IK 55
EWD 17
VD- 18
VD+ 19
ABL 54
CVBS3
34
STBY 70
35
IC201
DACMR
28
DACML
29
SC3 IN L
46
SC3 IN R
47
HP PLUGGED
4
XTAL OUT
63
X201
XTAL IN
62
ANA IN
AMPLIFIER
58
Q202, Q203
MONO IN
55
- 25 -
CN1201
4
R AUDIO
TO SPEAKERS
1
L AUDIO
CN1200
HP PLUGGED
1
R OUT
2
R IN
3
TO H6 BOARD
CN4502
L OUT
6
L IN
5
J404
R OUT
TO REAR
L OUT
SPEAKERS
CN510
SSCP
7
MAGENTA
10
TO VM BOARD
CN1701
V-PULSE
9
J401 (2/2)
AVL
10
V OUT 1
19
CN003
RED
7
GREE
6
N
BLUE
5
TO C BOARD
CN703
IK
2
NS CORRECT
1
CN406
KEY
9
C
8
CVBS/Y
6
TO H6 BOARD
CN4501
L
4
R
1
TU101
VIDEO
QSS
FM/AM
AGC
SCL
SDA
TO A 2/2

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