Block Diagram; Signal Flow Block Diagram - Sony TRINITRON KV-21FW150 Service Manual

4-3. BLOCK DIAGRAM

SIGNAL FLOW BLOCK DIAGRAM

T U101
C N901
S C AR T
F R O NT
S OC K E T S
C N600
C N601
C N602
AC IN
AC IN
KV-21FW150
IC 001
S C L
S C L S Y S T E M C ONT R OLLE R ,
V IDE O & AUDIO P R OC E S S OR
S DA
S DA
V IF IN 1
24
IF OUT
S WF 100
25 V IF IN 2
R OT C T R L
29 S IF IN 1
S WF 101
30 S IF IN 2
62 S C AR T HP R
S C AR T HP R
63
37 OUT R
MO MUT E AUDIO
MUT E
P 16 R OUT
S WIT C H
Q902
MUT E
P 15 L OUT
S WIT C H
Q901
OUT L
36
P 7 R IN 3
54 IN R 3
P 9 L IN 3
53 IN L3
P 3 R IN 1
57 IN R 1
P 5 L IN 1
IN L1
56
P 11 U-OUT
80 B -Y /B IN
P 10 Y -OUT
79 Y /G IN
P 12 V OUT
78 R -Y /R IN
P 14 V OUT MON
48 MON OUT
P 1 V IN 1
58 C V B S 1/-/1
51 C V B S 2/Y 2
J 903
R 2
50 INR 2
L2
49 INL 2
V 2
R E LAY
DG C R E LAY
S WIT C H 115
Q601
2 DG C T
1 DG C T
R E LAY
R Y 600
DG C
2
MAIN
1 DG C
R E C T IF IE R
D604
F 600
S 600
5A
250V
1
LINE LINE
F ILT E R F ILT E R
2
T 600 T 603
LINE
F ILT E R
T 604
A ( )
P OW E R S UP P LY ,
AUDIO, DE F LE C T ION,
T UNE R , J AC K
R OT S W
113
112
IC 200
AUDIO AMP LIF IE R
MUT E 8 MUT E P W G ND 9
106
LS R 61 2 IN R /NC
OUT L 7
LS L IN L
60 5
OUT R /NC 12
S WIT C H
104
Q016
V C C 10
IC 003
NV M
IC 002
IR R E C E IV E R
S DA1 99 7
S C R 0 6 8 I V C C OUT O
108
S DA0 5
109
S IR S C 97
B INT 102
K E Y
119
E W D 21
B OUT 87
G OUT 86
R OUT
85
IC 804
V E R T IC AL DE F LE C T ION
B OOS T E R
V D- 22
OUT P UT 5
IC 801 1 DR V -IN
C OMP AR AT O R
V S S 4
1 6 V C C 2
IC 802
5 P IN AMP
Q806
H OUT 3 7 Q808 5
67
Q807
V D+ 3
23
T 800
1 4
S WIT C H
Q803
T 602 3 6
S R T
AUDIO 1
1 18
3 17
IC 603
18V R E G ULAT OR
5 16 1 2
IC 606
7 15
3.3V R E G
IC 602 IC 604
14
9V R E G 5V R E G
8
13
IC 607
2V R E G
12
P HY 600
IS OLAT O R
+B
IC 605
11 E R R O R
AMP
10
S P L
S P R
B INT
B DAT
B C LK
K E Y
B OUT
G OUT
R OUT
D821
S WIT C H
8V
S 800
1
D819
7
200V
H1
T 801
1 HV
1.8V AUDIO 4
+3.3V
+B
2
+5V
6
+9V
+1.8V MAIN IC 601
5
S WIT C HING
R E G ULAT O R
2
5 F V
1
S V
4 3
13
11
9
8
7
KV-21FW150
J 200
HE ADP HONE S
C N200
1
T O S P E AK E R S
4
C N904
2
3
4
C N005
3
T O C ONT R OL P ANE L
C N004
2
3
T O C B OAR D
C N701
4
DY 800
6
5
DY
H.DY
4 H.DY
3
V .DY
2
V .DY
1
C N801
1
T O C B OAR D
4
C N703
T O P IC T UR E T UB E
T O C B OAR D
F V
J 751
30