Diagrams; Block Diagram - Sony TRINITRON KV-PG21P10 Service Manual

5-1. BLOCK DIAGRAM

A POWER SUPPLY, DEFLECTION,
AUDIO & VIDEO PROCESSING,
AUDIO/VIDEO INPUT/OUTPUT
AND MICROCOMPUTER
Q407, 406
VIDEO BUFFER
VIDEO
IN 1
(FRONT)
L (MONO)
IC400
IC402
AUDIO SW
6
7
5 3
Q318, Q201
BUFFER 5
VIDEO
VIDEO
IN 1
(REAR)
L (MONO)
Q103, 104
FILTER
TU101 TUNER
Q102
IF IF BUFFER SWF100
TU U/V L/H AGC
Q100
BUFFER
IC001
SYSTEM CONTROLLER
59 L/H DSPMUTE 11
60 U/V
Q105 MOMUTE 16
VC AMP 38 VC G 50
Q106
VC FILTER
IICLK1 55
IIDAT1 53
41 KEY1
40 KEY2
CH + CH -
IC002 +5V REG HSYNC 47
S901 S902
HSYNC 25
+9V
OUT 5 +5V
1 IN
VOL + VOL -
RESET 4 36 RESET
S903 S904
35 EXTAL SIRCS 26
TV/VIDEO SEL
X101
S905 S906
B/G 1
34 XTAL
+5V
D901
D/K 2
TIMER Q001
LED
3 TIMER I 3
DRIVE
Q002
M 4
LED RESP/
6
DRIVE NICAM
NICAM
ST/BY
56 V PULSE
56 IICLK0 BRT ABL 42
54 IIDAT0 VPULSE 17
VSYNC 48
12 BLK HDSW 27
SECTION 5

DIAGRAMS

Q405
BUFFER
Q401
L MUTE
IC203
AUDIO OUT
7 5 L IN L OUT 7
MUTE
8
IC301
Y/C JUNGLE
11 CVBS IN EXT R 21
55 DE G 20
Q315
17 LUMA IN B 19
G BUFFER 48 IF IN IK 18
49 IF IN
54 AGC
IC003 MEMORY
6 CLK
15 AUDIO OUT
5 DAT
IF OUT 6
41 SSCP/FBT
CVBS IN INT 13
+5V SIF IN 1
B-Y 30
IC004 IR DET X358
3.58MHz
R-Y 29
1 2 34 3.58
X443
4.43MHz CVBS OUT 38
35 4.43/3.58
HOR OUT 40
EAST/WEST 45
VERT POS 46
VERT NEG 47
BLK/STC 39
26 BLK
LUMA OUT 28
R-Y 32
B-Y 31
8 SDA LUMA IN 27
7 SCL ABL 22
EHTX-RAY 50
– 25 –
KV-PG21P10 KV-PG21P10
RM-952 RM-952
C (RGB AMPLIFER)
J1201
VIDEO
MONITOR
OUT
L (MONO)
J251
EARPHONE
CN251
SP
CN103 CN703
R R
6
G G
5
B B
4
IK IK
1
IC604
+9V
+9V
REG
Q306, 308
T601 SRT
Q304
DK SW
CT365,CF365 17
+18V
SYNC
FILTER
Q307, 310 16
Q300
I SW
CT360,CF360 15
+11V
SYNC
FILTER
Q311, 313 14
Q302
M SW
CT345,CF345 13
+B
SYNC
11
FILTER
Q309, 312
B/G SW
Q305
CT355,CF355
Q301, 303
SYNC
FILTER
SYNC
FILTER
T503
2
4
1
+135V
7
–13V
9
+15V
10
Q500
D591 D561
X RAY +135V
Q712 Q706
R DRIVE R AMP
Q709
IK LIMIT
J701 RV701
G2
Q711 Q705
12
G DRIVE G AMP 11 5
10
1 8 CN701
Q708 1000V
H2
1
200V
IK LIMIT 2
H1
4
Q710 Q704
B DRIVE B AMP
Q707
IK LIMIT
CN602
1
3
S600 POWER
CN601
D60 T600
1
2
3
2
IC601 REG SW
4
9
5
OVP
8
1
7
DRIVE LATCH
8
2
OSC 6
7
PH600 PHOTO COUPLER
3 4
IC602 ERROR AMP
5
1 2 2 1
6
11
CN851
200V
2
1000V
1
H1
4
Q004 D804, 851
H PROT DUMPER
T801
Q800 Q801
DY1
H+
H DRIVE H OUT 1
H+
2
FV
IC850,851
S800
PIN CONTROL H SENT
Q802 L802 H–
3
H–
3 1 PIN OUT 4
13
V–
5
IC551 V OUT
1
V+
5 6
HV 7
– 26 –
CRT
A51LPT70X
DGC
CN1602
F1601
1
AC IN
2
T1602 T1601
F (CISPR)
H+
H–
HDY
VDY
V+
V–
DY ASS'Y