Diagrams; Block Diagram - Sony TRINITRON KV-HA21M80 Service Manual

5-1. BLOCK DIAGRAM

A POWER SUPPLY, DEFLECTION, AUDIO
AND VIDEO PROCESSING,
AUDIO/VIDEO INPUT/OUTPUT,
SYSTEM CONTROLLER
VIDEO
VIDEO
IN 1 L (MONO)
(FRONT)
R
VIDEO
VIDEO
IN 1 L (MONO)
(REAR)
R
AUDIO IN L
AUDIO IN R
CN301
L
6
IF
2
Q101
BUFFER
TU100
Q102
IF IF BUFFER SWF100
AGC TU U/V L/H
IC001 SYSTEM CONTROLLER
59 L/H MUTE
60 U/V
Q105
VC AMP 38 VC
Q106
VC FILTER Q100
BUFFER
IICLK1
41 KEY1 IIDAT1
40 KEY2
CH + CH -
S006 S003
HSYNC
IC002 +5V REG
HSYNC
+9V
VOL + VOL -
OUT 5 +5V
S001 S005
1 IN
RESET 4 36 RESET
TV/VIDEO SEL
S004 S002
CN302
R
35 EXTAL SIRCS
1
X101
M-SW
6
SDA 34 XTAL
3 +5V
D001
SCL
4 TIMER Q001
LED
3 TIMER D/K
DRIVE
CN001
Q002
R
1
LED RESP/
G
6 B/G
2 DRIVE NICAM
B
3
NICAM
BLK
4 ST/BY
SDA
6 54 IIDAT0 BRT ABL
SCL
7 56 IICLK0 VPULSE
VSYNC
12 BLK HDSW
CN002
VP
2
HP
3
VIDEO
6
SECTION 5

DIAGRAMS

Q405
BUFFER
Q404
BUFFER
Q403
BUFFER
Q402
R MUTE L MUTE
6 8
7 L IN L OUT 27 5 L IN L OUT 7
IC201
TONE CONT
R IN MUTE
9 8
IC203
2 TVR
AUDIO OUT
3 TVL R OUT 26 2 R IN R OUT 12
4 L1 MON OUT L
6
1 MON OUT R
R1
SPACE SOUND
8
TVR SDA SCL
22 21
2
Q103, 104
FILTER
11
IC301
Q315
Y/C JUNGLE
R 51
G 50 G BUFFER
17 CVBS IN R OUT 21
B 49
G OUT
55 DEEMP 20
IC003 MEMORY
48 IF IN B OUT 19
49 IF IN IK 18
55 6 CLK
54 AGC SIF 1
53 5 DAT
IF OUT 6
47 41 SSCP/FBT
25
CVBS IN INT 13
SIF IN 1
+5V
R-Y OUT 30
IC004 IR DET
B-Y OUT 29
26 1 2
X358
3.58MHz
CVBS OUT 38
BUFFER
34 3.58
X443
4.43MHz
35 4.43/3.58
2 HOR OUT 40
I 3 EAST/WEST 45
M 4 VERT POS 46
1 VERT NEG 47
23 R IN
24 G IN
25 B IN
26 IN SW
42
B-Y 31
17
48
R-Y 32
27
7 SCL
8 SDA ABL 22
EHTX-RAY 50
– 25 –
KV-HA21M80 KV-HA21M80
RM-969 RM-969
CV (RGB AMPLIFIER)
J400
VIDEO
Q712
MONITOR
L (MONO)
OUT
R DRIVE
R
Q401
Q711
G DRIVE
J200
HEADPHONE
Q710
B DRIVE
CN200
SP L
SP R
MONITOR OUT L
MONITOR OUT R
CN703
CN300
R R
3 3
G G
2 2
B B
1 1
IK IK
5 5
IC604
+9V
+9V
REG
Q306, 308
T601
Q304
DK SW 17 2
CT365,CF365 +18V
SYNC
16 3
FILTER
Q307, 310
Q300
I SW 15 4
CT360,CF360 +11V
SYNC
14 5
Q311, 313 FILTER
Q303
M SW 13 8
CT345,CF345 +B
SYNC
11
7
FILTER
Q309, 312
B/G SW
Q305
CT355,CF355
Q301, 303 SYNC
FILTER
SYNC
FILTER
T503 FBT
2
4
Q319
1
+135V
7
–13V
9
+15V
10
D1505
Q561
D591 D561
X RAY +135V
Q706
R AMP
Q709
RV702
IK LIMIT
G2
J701
Q705
10
G AMP 9 3
8
6
Q708 200V
H2
IK LIMIT
Q704
B AMP
Q707
IK LIMIT
+9V
S600
D601 T600
F601
IC601 REG SW
9
OVP
1
DRIVE LATCH
8
2
OSC 6
7
PH600 PHOTO COUPLER
5
3 4
IC602 ERROR AMP
6
11
1 2 2 1
200V
1000V
Q004 D804, D851
H PROT DUMPER
T801
Q800 Q801
H DRIVE H OUT
FV
IC850, IC851
S801
PIN CONT H SENT
Q802 L802
13
3 1 PIN OUT
IC551
V OUT
1
HV 5
7
– 26 –
V901
PICTURE TUBE
CN701
1
H1
5
CN601
1
AC IN
2
CN500
1
H1
5
DY1
H+ H+
1
H+ H–
2
HDY
H–
3
H– VDY
4
V+
V– V–
5
DY ASS'Y
V+
6
4