Block Diagrams - Sony TRINITRON KV-21M5D Service Manual

5-1 BLOCK DIAGRAMS

A ( POWER SUPPLY, DEFLECTION, )
PROCESSOR, TUNING, VIDEO SIGNAL
PROCESSOR, AV IN/OUT
VIDEO AMP
IC101 VIF/SIF Q408, 409
DEMODULATOR
AF OUT 8
TU101 BUFFER SYNC SEP
16
DET OUT
Q101 Q005, 004
SWF 1 VIF
IF1
101 2 VIF
STAND SW RF 3
22
AGC
AFC 17
AGC
14 TU AGC
SWITCH
SCL
Q006
SDA
FUNCTION
SWITCH
CN001 S001-S006
3
SDA SDA
2
SCL SCL
4
IC003 RESET
+5V
1
REMOTE
2
CONTROL
RECEIVER
1
IC002
+5V
X001
12MHZ
J402
L
R
VIDEO
23
IC001
MICRO CONTROLLER
+5V
8 0-COIN
0-MSP/ASW 3
21 BE/DK/I
4 0-RFAGC BUFFER
0-V BLK 17
9 I-AFT Q012
IC201
AUDIO AMP
5 L IN/IN 2
0- +B DROP 18 9 STBY
R IN/IN 3 1
2 3
0-VOL VOLUME
12
10 AGC MON L OUT/NC
14 AGC DEFEAT R OUT/OUT 14
0-SP MUTE 30 10
MUTE
NC/IN 2 6
15 0-BAND-M
IC301
16 0-BAND-L Y/C JUNGLE
OSD BLK 35 29 INT BLK
32 INT R2 IN
R 34
AMPLIFIER
G 33 31 INT G2 IN
Q007,008, 009
45 I-SIRCS
32 30 INT B2 IN
B
IC004
SDA
35 SDAO
NVM
SCL
SCLO 34 SCLO
6
0-WP 7 7
48 I-PROCDES
SDAO
8 5
MON OUT
6
MON OUT
43 RESET
MON OUT EXT B IN 26
EXT CVBS 24
EXT G IN 27
SWITCH
1 0-ROT/VC 0-XRAY PROT 52
Q011
EXT R IN 28
0-STBY 51
EXT BLK 25
HP
HP 36 18 Y/CVBS IN 41
42 X-OUT PROTECT
VP ABL
37 ABL IN
41 X-IN 3
EW
EW 11
VD+
43 TV/C2 IN VD+ 13
VD-
VD- 14
48 XTAL 1 HD
HD 19
R OUT 22
47
XTAL 2
G OUT 23
2 B OUT 24
CI IN
IK IN 21
4
Y1/CVBS IN
24
S601
PH601
POWER
ISOLATOR
CN601
3 2
1
CN201
LINE FILTER
2 T601
4 +B
4 1
1
MAIN RECT
RELAY
D601
CN603 RY601
DGC
1 CHECK
2 DGC CHECK
T603
SRT
IC606
CN602 POWER
3
1 DGC
FBO CP 1 11 D605
J201 4 +B RECT
DGC 4
3 DGC VCC
12
D 3 5
13 D614
RECT
HEADPHONES S 2 7
14
8
RELAY
SWITCH D610
15
Q601 RECT
16
T602 MUTE SW
Q202
IC609
STANDBY
2
POWER
1 5 C
J401
D
5 4 4
A6
L AUDIO IN
A19
7 3
DET V OUT
B8 D632
MODE
RECT
A8
MODE
A7
BLUE T531
A11 HDT
GREEN HD
H-DRIVE H-OUT
A15
Q535 Q533
RED
A16
BLK
A20
V IN
B15
C IN
B20
YV IN
CN504
1
RED
2
GREEN
TO C BOARD
3 CN703
BLUE
6
IK
IC501
V OUTPUT
DY ASSY
VD+
7
IN
VP V- DY+ 6 V- DY+
OUT 5
3 BOOST
V- DY- 5 V- DY-
VD- V DY
1 REF
H- DY- 4
H- DY- 3 H DY
H- DY-
H- DY+ 2
H- DY+ 1 H- DY+
IC531
IC603
PIN CORRECTION
ERROR AMP
EW
5 -
PIN OUT
2 7
1 Q532
6 +
HP
PROTECT
3 +
+B
1
AUDIO 2 -
VCC
IC604
1 5VREG 3 +5V
CN502
2 TO C BOARD
200V
IC605
CN707
4
H1
1 9VREG 3 +9V
T511
FBT
HV TO PICTURE
TUBE
LOW B
1
G2
TO C BOARD
4 CN706
3
+B
FV
5
HP D571, 13
IC608 Q571,574
6
12
STBY
5V REG
+5V
ABL
11
10
9
8
7
D514
-15V RECT
25
CN703
R R
1 R DRIVE, BKG R OUT
Q702, 703
Q704
G
2
TO A BOARD
B
CN504
3
G
G DRIVE, BKG G OUT
Q705, 706 Q 707 PICTURE TUBE
H R
B G G
B DRIVE, BKG B OUT C
2 4
Q708, 709 Q710 V
H
V
CN707
TO A BOARD 1 H1
+200V
CN502
H2 H2
5
RCV
RV702
CN706 H STAT
G2 1000V G2
1
TO T511 FBT
C
(RGB OUT)
TO A BOARD
T511 (FBT)
26