Block Diagrams (1) - Sony FD Trinitron KV-29XL70E Service Manual

5-1. BLOCK DIAGRAMS (1)

POWER
CN6400
F6400
2 AC IN AC OUT
AC
IN 1 AC IN AC OUT
S6400
LED
IC0981
STB +5V
REMOTE
CONTROLLED
RECEIVER
D0983
SIRCS
OUT
F1 ( POWER SWITCH,
FUSE, SIRCS RECEIVER,
STAND-BY,
LED INDICATOR
CN6202
5 AU(+) PROTECTOR
AUDIO VCC
TO G BOARD
PS2501
CN6006 6 AU(+)
TU1000
IC2000
SDA
AUDIO PROCESSOR
QSS RIGHT
67 IF INI SPEAKER OUT R 27
SCL LEFT
2 SCL SPEAKER OUT L 28
SDA WOOFER
CN1000 3 SDA SUBWOOFER OUT 30
RIGHT OUT
36 SC1 OUT R
RIGHT IN
57 SC1 IN R
LEFT OUT
37 SC1 OUT L
LEFT IN
56 SC1 IN L
BLUE IN 1 X2000
71 XTAL IN
MODE 1
72 XTAL OUT
GREEN IN 1
RED IN 1
BLANKING BLK1
VIDEO OUT 1
VIDEO IN 1
CN1001 (1/2)
1 RIGHT OUT
33 SC2 OUT R
2 RIGHT IN
54 SC2 IN R
3 LEFT OUT
34 SC2 OUT L
6 LEFT IN
53 SC2 IN L
7 BLUE IN 2
11 GREEN IN 2
15 RED IN 2
VIDEO OUT 2
19
VIDEO IN 2
20
CN1001 (2/2)
1 RIGHT OUT
2 RIGHT IN
51 SC3 IN R
3 LEFT OUT
6 LEFT IN
50 SC3 IN L
19 VIDEO OUT 2
V/Y IN 3
20
CN2000
1 KEY
4 Y/CVBS FRONT
TO H6 BOARD
6 LEFT
CN2911
48 FR IN L
9 RIGHT
47 FR IN R
CN0103
2 LED
TO F1 BOARD
1 SIRCS SIRCS
CN0981
TO A
A
BOARD
SHEET 2 B
J2000
R OUT
3 7
SPEAKERS
L OUT
5 1
IC2001
HEADPHONE
AMPLIFIER
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TO A BOARD
CN2502
CN6401
1
TO G BOARD
5 CN6001
CN0981
2
TO A BOARD
TO A BOARD
CN0103
CN2000
1
)
IC2500
AUDIO AMPLIFIER
5 IN R OUT R 12
1 IN L OUT L 14
6 WOOFER MUTE 10
IN W
9 MUTE W
10 MUTE
OUT W 3
IC5301
OP. AMP
6
IC5302
COMPARATOR
5 7
IC5103
6 3 1
DAC DF PHOCUS
PHASE
3 5 7
M PIN CONT
7
H LIN
6
IC7002
BACKEND: DEFLECTION - RGB PROCESSOR
FS 100
33 YSYM 2 R OUT 30
B TXT
34 B2 IN
G TXT
35 G2 IN G OUT 28
R TXT
36 R2 IN
Y IN 100
52 Y1 IN B OUT 26
U IN 100
53 CB1 IN
V IN 100
54 CR1 IN DF PARA
64
H SYNC DF PARA
59 HS IN MP PARA
63
V SYNC
EXTRA PARA
60 VS IN E/W
1
PIP Y
EW OUT
56 Y2 IN
PIP CB
57 CB2 IN HD OUT H DRIVE
17
PIP CR
58 CR2 IN HP IN AFC PULSE
18
PIP BLK
55 FS X RAY
X RAY IN
20
X5800
15 500K
VM OUT 45
IC5400
V OUT
5 7
6 1
V +12V
PROTECT
CCT
16 Q5400 TO
Q5403,
Q5813,
D5401
IC5200
VDN OUT
Q5201 2 5
VDP OUT
Q5200
3 6
A 1/2 (
VIDEO AND AUDIO PROCESSORS,
AUDIO OUTPUT, VERTICAL DEFLECTION
CN2912
HP L 6
HP R 2 J2901
HEADPHONES
KEY 1 1
S0900 - S0905
KEY 2 7
CN2900
CN2911
AUDIO L 5
L
AUDIO R 8
R
VIDEO
1
Y/CVBS 3 Y/C
3
C 1
4
2
H6( )
FRONT AV INPUT,
HEADPHONE AND
CONTROL SWITCHES
CN2501
R
4
TO
L
1 SPEAKERS
CN2502
R IN 3
L IN 5
R OUT 2
TO H6 BOARD
CN2912
L OUT 6
WOOFER MUTE 1
CN2500
WOOFER
1
TO SUBWOOFER
IC5104
OP. AMP CN5100
ROT - 1
TO
2
ROTATION
ROT+ 3
4 COIL
CN5002
DF DRIVE 2
100Hz BUFFER
Y IN 100
Y SCAN RATE
M PIN CONT 4 BACKEND
TO D BOARD
CN8810
H CENTRE 3
BLK 100
H SYNC
CN7001
R- 1 V SYNC
R+ 2 BLK 1
G- 3 BLK 2
TO C BOARD
G+ 4 RED IN 1
CN7301
B- 5 GREEN IN 1
B+ 6 BLUE IN 1
RED IN 2
CN5801
GREEN IN 2
DF PARA 1
BLUE IN 2
MP PARA 2
VIDEO RF
E/W 3
V IN 1
H LIN 4 TO D BOARD
CN8620
H DRIVE 5
AFC PULSE 6
X RAY 8
IC5300
DEFLECTION
CONTROL CCT
BUFFERS
CN7000
&
VM 1
SWITCH
8 6
Q5301,
QP(-) 4
TO VM BOARD
Q5302,
CN7442
Q5304 TO QP(+) 5
Q5306
GND
DEFLECTION CONTROL
IC5201
CN5200
CY+ 1
3 Q5202
&
6
CY- 3
Q5203
2
) A 2/2 (
- 24 -
VIDEO OUT (RED)
CN7301
1 R-
1
2 R+
3
SWITCH 5
Q7355
VIDEO OUT (GREEN)
3 G-
1
TO A BOARD 4 G+
3
CN7001
SWITCH 5
Q7352
VIDEO OUT (BLUE)
5
B-
1
6 B+
3
9 1K
5
SWITCH
Q7353
SWITCH
C (
+12V Q7350
Q7354
6dB AMPLIFIER
FOR THE
SELECTABLE
OUTPUT CVBS
(3RD SCART)
Q3202
6dB AMPLIFIER
SCAN RATE CONVERTER, FOR THE
COLOUR DECODER AND SELECTABLE
I/O VIDEO SWITCH OUTPUT CVBS
IC3200 (3RD SCART)
Q3200
2 AY OUT 100
Q3300
6dB AMPLIFIER
FOR THE MONITOR
8 NC
OUTPUT CVBS
AU OUT 100 79
(2ND SCART)
17 H OUT 100
Q3204
AY OUT 100 76
23 V OUT 100
X IN 70
37 FBL 1
6dB AMPLIFIER
X3200
FOR THE MONITOR
38 FBL 2 X OUT 69
OUTPUT CVBS
39 R IN 1 CVBS OUT 1 63 (2ND SCART)
Q3201
40 G IN 1 CVBS OUT 2 62
CVBS PIP
41 B IN 1 CVBS OUT 3 61
100Hz BUFFER
C FRONT
U SCAN RATE
46 R IN 2 CVBS 7 58
BACKEND
Y/CVBS FRONT
Q3302
47 G IN 2 CVBS 6 57
C IN 3
48 B IN 2 CVBS 5 56
100Hz BUFFER
V/Y IN 3
52 CVBS 1 CVBS 4 55 U SCAN RATE
BACKEND
V IN 2
53 CVBS 2 CVBS 3 54
Q3301
IC3100
V SYNC CVBS PIP
4 VSP CVBS 1 28
H SYNC
3 HSP 5 SDA
SCL
6
PIP CR
OUT 1 18
PIP Y
OUT 2 17
PIP CB
OUT 3 16
PIP BLK
SEL 15
)
VIDEO AND AUDIO PROCESSORS,
AUDIO OUTPUT, VERTICAL DEFLECTION
IC7300
J7375
R
10
VIN VOC 8
G
9
IC7325
B
8
VIN VOC 8
13
5
IC7350
PICTURE TUBE
HV
VIN VOC 8
TO D BOARD
HV (T8800)
CN7300
HEATER 5 TO D BOARD
CN8614
)
RV7375
R, G, B OUT
B
TO A BOARD
SHEET 1
A
PART OF
OVERVOLTAGE
PROTECTION
Q5815, Q5816
CN6200
D5809
MAIN RY 1
TO G BOARD
CN6008
V OUT 3 DGC RY 2
CN0101
SCL 8
SDA 9
LED 24
SIRCS 10
AGC 40
MODE 3 6
V OUT 2 OVP OVP 25
GROUP DELAY 11
AMP Q1006 OCP
23
AND
VIDEO RF COINCIDENCE COINCIDENCE 15
V IN 100 DETECTOR
MAIN RY 13
Q1005
DGC RY 14
B TEXT 20
TO M BOARD
U IN 100
G TEXT 19 CN0001
RESET AUDIO 22
R TEXT
18
AUDIO MUTE
36
FS 100 12
MODE 1 35
AV LINK 5
MODE 2 34
LINE MUTE 37
H SYNC H SYNC 17
V SYNC V SYNC 16
CVBS TXT TXT VIDEO 21
KEY 39
12 C ADAPTOR
+3.3V 5V - 3.3V
Q3500
12 C ADAPTOR
5V - 3.3V CN0102
Q3501 SCL 2
SDA
3
SERVICE
CS
4 CONNECTOR
AGC 5