Sony FD Trinitron KV-28LS35E - Block Diagrams and Circuit Layout

23 24
5-1. BLOCK DIAGRAMS (1)
LOWB
5 6
4
CN001
J401
(1/2)
77
63
5 7
4 3 2 1
5
4
RELAY
SWITCH
Q601
T603
SRT
16 15 17 18
18 16
1 2
15
8
11 12
IC602
ERROR AMP
1
2
PH601
ISOLATOR
+B
D638
RECT
AUDIO
VCC
+B
LOWB
3.3V REG
H-OUT
Q533
STBY +3.3V
IC608
7
5
IC501
V OUTPUT
3 1
VD+
BOOST
REF
OUT
PIN OUT
Q532
6 5
4 3
2 1
D571,
Q571,574
T511
FBT
FV
ABL
12
3 4 1
5 6
13
8 9
11 10
7
V DY
V- DY+
DY ASSY
V- DY-
H DY
H- DY+
H- DY-
V- DY+ V- DY-
H- DY+
H- DY+
TO C BOARD
CN707
H1
200V
TO PICTURE
TUBE
2 3 6 5
+
-
+
-
1 7
IC531
PIN CORRECTION
EWD
HP
PROTECT
IN
VP
VD-
41
2
3
T531
HDT
IC609
STANDBY
POWER
HD
D C
T602
D632
RECT
IC001
MICRO, VIDEO PROCESSOR,
ROM, AUDIO, VIDEO SWITCH
CN606
CN510
VD
VG(H)
VS
HP
+B
HV
CN508
XTAL OUT
RED
NVM WP
L AUDIO
TO SPEAKERS
A ( )
POWER SUPPLY, DEFLECTION,
SMALL SIGNAL BOARD,
AUDIO AMPLIFIER
IC601
D514
-15V RECT
VIDEO
L
1 2 1 3
DGC
DGC DGC
DGC
CHECK
DGC CHECK
CN603 CN602
2 1
H- DY-
H- DY-
TO C BOARD
CN706
G2
IC604
DUAL DC REGULATOR
2
1
+8V
D608
LINE FILTER
T601
RELAY
RY601
MAIN RECT
D601
1 3 4 6 7 9
CT VSENSE RT TIMER SS OCP
12
VG(L)
Q606 Q607
6 5
4
7
3
LOWB
D624 D622 D618 D619
VM VCC
QCP DETECT
Q612, 602
1 4
CN1201
J1200
R AUDIO
64
XTAL IN
40
AUDIO MUTE
5
AUD OUT
78
+3.3V STBY
6 5 2 3
+
-
+
-
7 1
+5V STBY
IC201
AUDIO AMP
MUTE
1
IN/INL
10
3
/OUT W
H-DRIVE
Q535
68
IC401
AV LINK
+5V STBY
69
R0
56
A10 B10
1 2 3 6
G0 57
B0
58
IK
55
GREEN
BLUE
IK
EWD 17
VD-
18
VD+
19
ABL
54 74
TO C BOARD
CN703
TO C BOARD
CN1705
7
CN504
J401
(2/2)
NSC CORRECT
ROT COIL
AGC SCL SDA
VIDEO
IC004
SDA
6
SCL
5
7
WP
71
SCL
72
SDA
28
CVBS2/ CVBSY2
3
AGC
53
B2/UIN
1
MODE1
80
MODE2
52
G2/YIN
51
R2/VIN
38
-/C4
50
INSSW2
32
CVBS1
37
-/CVBS4Y4
65
RESET
45
AUDIO 1
49
AUDIO 3
34
CVBS3
A8
A11
A7 B8
A15
A16 B20 B15 A20
A2
BLUE IN MODE1 MODE2 GREEN IN RED IN C2 IN BLK V IN 1 Y/V IN 2
IC003
RESET
TU101
MUTE SW
Q212
AUDIO
AUDIO VIDEO
STBY
70
2
FB
D513
+15V RECT
5
1
D625
14
OUT/L
12
/OUT R
9
STBY/
MW
6
/IN W
L OUT L IN R IN R OUT
TO H2 BOARD
CN908
CN1200
1
CN1202 CN1203
WOOFER WFR R IN WFR L IN
1 2 4
MUTE
7
SDA CS SCL AGC
3
IC201
MSP3410D-PP-B4
SC1 OUT R
37
SC1 OUT L
36
63
XTAL OUT
62
XTAL IN
47
SC3 IN R
46
SC3 IN L
31
DACM SUB
/C3 35
KEY 2
LED
6
SIRCS
67
CN405
7 6 4
KEY
LED
SIRCS
TO F2 BOARD
CN2901
A1 B1 A3 B3
SC1 OUT L SC1 OUT R SC2 OUT L SC2 OUT R
SC2 OUT R
34
SC2 OUT L
33
R
AUDIO
J402
L CVBS/Y KEY R
A19
VIDEO
CN406
TO H2 BOARD
CN906
1 4 6 8 9
6 5 3 2
C
CS
4 6 7
TO F2 BOARD
CN2603