Block Diagrams - Sony FD TRINITRON KV-21FX30B Service Manual

5-1. BLOCK DIAGRAMS (1)

IC001
MICRO, VIDEO PROCESSOR,
ROM, AUDIO, VIDEO SWITCH
CN001
+3.3V
5
6 LED
STBY
4
IC002
REMOTE CONTROL
1
RECEIVER
+5V
1 VCC OUT 2 67
STBY AUD OUT/CV6520
TU101
AGC
IC004
SCL
6
SCL
WP 7 79 NVM WP
SDA
5 SDA
71 SCL
72 SDA
VIDEO CVBS2/
36
CVBSY2
FUNCTION SWITCH
2 KEY/CS
S001 - S006
J401
3 AGC
(1/2)
A7 BLUE IN
53 B2/UIN
A8 MODE1
1 MODE1
B8 MODE2
80 MODE2
A11 GREEN IN
52 G2/YIN
A15 RED IN
51 R2/VIN
B15 C2 IN
46 -/C4
A16 BLK
50 INSSW2
A20 V IN 1
40 CVBS1
B20 Y/V IN 2
45 -/CVBS4Y4
IC003
65 KEY/CS
RESET
AUDIO
A2
32 AUDIO 1
AUDIO
L 29 AUDIO 2
VIDEO
VIDEO 42 CVBS3
BUFFER
Q401,411
A ( )
POWER SUPPLY, DEFLECTION,
SMALL SIGNAL BOARD,
AUDIO AMPLIFIER
XTAL IN 63
XTAL OUT 64
IC201
AUDIO AMP
48 1 IN/INL
OUT/L 14
AUDIO MUTE 5 10 MUTE
MUTE SW
LOWB
Q212
3 -
1
+5V STBY 2 +
68
5 +
7
+5V STBY 6 -
IC401
AV LINK
69
RED
R0 58
GREEN
G0 57
BLUE
B0 56
IK 55
EWD 17
VD- 18
VD+ 19
ABL 54
NSC CORRECT
ROT COIL 73
STBY 70
23
CN1201
4
R AUDIO
TO SPEAKERS
1
L AUDIO
S601
J1200
POWER
CN601
1
LINE FILTER
2 T601
RELAY
RY601
CN603
DGC
1 CHECK
2
DGC CHECK
CN602
DGC
1
DGC
3 DGC
J401
(2/2)
A10
B10
RELAY
SWITCH
A19
Q601
CN504
T602
1
2 2
TO C BOARD
CN703
3
5
1 C
IK 4
5 4 4 D
7 3
D632
RECT
CN510
7 TO C BOARD
CN1705
IC608
3.3V REG
T531
HDT
HD H-DRIVE
Q535
IC604
2
PH601
DUAL DC REGULATOR
ISOLATOR
4 1
LOWB
MAIN RECT
D601
2
3
IC601
T603
2 FB VD 18
SRT
VGCH 16 Q606
18 1
+B
1 VSENSE
D625 1
D608
3 CT 17 2
4 RT
6 TIMER
12 Q607 16 D638
VG(G) 12
7
SS
RECT
11
9 OCP VS 15 15
D619
8
7
IC609
STANDBY D618
POWER 6
D622
5
D624
4
QCP DETECT
3
Q612, 602
IC501
V OUTPUT
VD+
7
IN
VP
OUT 5
3 BOOST
VD-
1 REF
IC531
PIN CORRECTION
EW
5 -
PIN OUT
7
Q532
6 +
HP
PROTECT
3 +
1
2 -
T511
FBT
1
4
+B 3
5
HP D571,
STBY
+3.3V Q571,574
6
H-OUT
Q533
24
1 +8V
IC602
2
ERROR AMP
+B
AUDIO
VCC
LOWB
VM VCC
DY ASSY
V- DY+ 6 V- DY+
V- DY- V- DY-
5
V DY
4
H- DY-
H- DY- 3 H DY
H- DY-
H- DY+ 2
H- DY+ 1 H- DY+
HV
TO PICTURE
TUBE
G2 TO C BOARD
CN706
FV
13
12
ABL
11
D513
10
+15V RECT
9
8
7
D514
-15V RECT CN508
H1 5
TO C BOARD
200V 1 CN707