Block Diagram (3); Schematic Diagrams And - Sony Trinitron KV-29FQ65B Service Manual

5-1. BLOCK DIAGRAMS (4)
IC9105
CN9101 MAIN MICRO-CONTROLLER
9 SCLO
A(19)
A19 29
SCLO SWITCH
B6 A(18)
Q9108,9109 A18 28
87 SCL1
A(17)
27
A17
A(16)
A16 26
B1 DISABLE SWITCH
A(15)
Q9110 A15 75
A(14)
A14 74
A(13)
A13 73
86 SDA1
B7 SDAO A(12)
SWITCH
A12 72
Q9106,9107
A(11)
A11 71
10 SDA0
A(10)
A10 70
95 CS/DISABLE A(9)
A9 69
A(8)
A8 68
A(7)
A7 65
SDA 5 A(6)
A6 64
IC9108 SCL 6 A(5)
A5 63
WP 7 30 WP A(4)
A4 62
A(3)
6 XTAL1 A3 61
X9101 A(2)
A2 60
IC9100 16MHZ
A(1)
7 XTAL2 A1 59
KEY PAD DRIVER
A(0)
A0 58
KEY2
A2
+2 OUT2 94 TC INT
5 7
CS0 81
A3 KEY1
+1 OUT1
3 1
CS2 83
KEY2
99
/RD 33
100 KEY1
B3 AGC MONITOR
2 AGC MON
/WR 34
A4 RESP. LED
SWITCH
Q9105 12 RESP LED
B4 PIN8
91 PIN8
A5 SIRCS
SIRCS
98
A12 ST BY
13 ST.BY
A13 PROT
92 PROT
A14 AC ON/OFF
D(16)
93 AC ON.OFF AD15 57
D(15)
AD14 56
D(14)
AD13 55
A10 RST IN
TO A BOARD 1 RESET PULSE 8 32 WDT CLK D(13)
CN1901 AD12 54
D(12)
IC9104 AD11 53
7
D(11)
AD10 52
ENABLE 6 31 WDT EN D(10)
AD9 51
D(9)
AD8
50
78 RST IN D(8)
AD7 47
D(7)
A20 MID BUSY AD6 46
1 MID BUSY
D(6)
AD5 45
D(5)
B5 AV LINK SWITCH AD4 44
11 AVLINK OUT
Q9100
D(4)
AD3 43
D(3)
AD2 42
90 AV LINK IN
D(2)
IC9110 AD1 41
MASTER RESET I.C. D(1)
AD0 40
EO
B8 RES. AUDIO 15 79 /RST OUT
14 RES. AUDIO
CLOCK 3 23 CLOCK
B10 RESET 100
13 RES. PICTURE
DATA 2 15 DATA IC9502
MEGATEXT I.C.
A11 TC LED
12 TC LED /STR 1 14 /STR
MTX RES 6
B20 AUDIO MUTE M3LEN 16 68
AUDIO MUTE
11
DSD OFF 7 MRST 17
MTSR 18 67
B17 VP 100
3 VP 100
SCLK 22 66
B18 HP 100
4 HP 100
IC9500
TEXT BLANKING GENERATOR
SWITCH 17 RES
TXT CLK Q9504,9503
B15
11 4 VS
12
10 5 HS
13 2 CLK
9
2 64 BLAN
8
B11 TXT BLK 1
6
B9 VIDEO
10 CVBS
TCS
B16
3 TCS
8 GPO
B12 TXT B
63 B
B13 TXT G AMPLIFIER
62 G
Q9500,9501,
TXT R 9502
B14 R
61
43
IC9109
PROGRAMMABLE O.T.P.
CN4101
A(19)
2 A(18)
A(18)
3 A(17)
A(17) A(16)
35
A(16) D(15)
36 A(15) Q15A-1 32
A(15) D(14)
37 A(14) Q14 30
A(14) D(13)
38 A(13) 28
Q13
A(13) A(12) D(12)
39 Q12 26
A(12) D(11)
40 A(11) Q11 22
A(11) D(10)
41 A(10) Q10 20
A(10) D(9)
42 A(9) Q9 18
A(9) D(8)
A(8) 16
43 Q8
A(8) D(7)
4 A(7) Q7 31
A(7) D(6)
5 A(6) Q6 29
A(6) D(5)
6 A(5) Q5 27
A(5) D(4)
7 A(4) Q4 25
A(4)
A(3) D(3)
8 Q3 21
A(3) D(2)
9 A(2) Q2 19
A(2) D(1)
10 A(1) Q1 17 TO A BOARD
A(1) D(0) CN1401
11 A(0) Q0 15
CS0
12 E
/RD 14
G
IC9107
R.A.M.
1 RD
6 WR
CS2 D(7)
27 CS D7 26
D(6)
D6 25
A(14)
8 A14 D(5)
D5 24
A(13)
5 A13 D(4)
D4 23
A(12)
9 A12 D(3)
A(11) D3 22
2 A11 D(2)
D2 20
A(10)
28 A10 D(1)
D1 19
A(9)
3 A9 D(0)
D0 18
A(8)
4 A8
A(7)
10 A7
A(6)
11 A6
A(5)
12 A5
A(4)
13
A4
A(3)
14 A3
A(2)
15 A2
A(1)
16 A1
A(0)
17 A0
IC9400
A(18)
9 A18 WR 7
A(17)
6 A17 RD 32
A(16)
10 A16
A(15)
D(7)
11 A15 D7 29
A(14)
D(6)
5 A14 D6 28
A(13) D(5)
4 A13
D5 27
A(12)
12 A12 D(4)
D4 26
A(11)
D(3)
1 A11 D3 25
A(10)
D(2)
31 A10 D2 23
A(9) D(1)
2 A9 D1 22
XIN 6 A(8) D(0)
3 A8
X9500 D0 21
A(7)
20.480MHZ 13
A7
7 A(6)
XOUT
14 A6
A(5)
15 A5
A(4)
16 A4
A(3)
17 A3
A(2)
( )
18 A2
A(1) M1
19 A1 MICRO TEXT
A(0)
20 A0
44
B1 EXTRA PARABOLA
63 EXTRA PARA
A3 D FOCUS
DF PARA
64 CN5400
B18 Y100
52 YIN
B19 U100 R
53 Ct1 IN 1
B20 V100
54 Cr1 IN
B15 SWITCH (PORT 3)
55 FS
B14 YMID
56 Y2 IN
B13 UMID
57 Ct2 IN
B12 VMID
58 Cr2 IN
A1 HDEFL
59 HS IN
L2FJL 19 CN4500 G
A6 VDEFL
60 VS IN 3
RED 1
A16 SDA2 R OUT 30
61 SDA
GREEN 3
G OUT 28
B16 SDL2
62 SDL
BLUE 5
A10 RED B OUT 26
36 R2 IN
IK 8
B10 GREEN IK IN 25
35 G2 IN
B11 BLUE CN4502
34 B2 IN
A11 BLK
2 TO VM BOARD
33 YS/YM2 VM OUT 45
CN5402
A20 DPIC SW X4300
43 DPIC DCTR B
503.5 kHz 5
500K 15
A2 HD
17 HD
B2 FB PULSE
18 HP IN
B3 EW
1 EW
8 IK
B8 ABL
22 ABL IN
23 ABL FIL +12V
XRAY
A8
13 SCP
( )
E
IC4301
RGB OUT / CHROMA
MULTI COMPONENT PROCESSOR
( )
VM
VELOCITY MODULATION
CN5444
CN5602
1
3 2
Q.P - Q.P -
TO
D1 BOARD
4 Q.P + Q.P + 3
CN6502
4
CN5402
TO E BOARD VM IN VM BUFFER
2 VM AMP VM OUT 7
Q5402,5403,
CN4502 Q5400,5401 Q5406,5407
5404,5405
8
5-2. CIRCUIT BOARD LOCATION
FV
TO D BOARD
+12V POWER ON SWITCH IC5300
Q5350 FV (T6804)
VIDEO OUT (RED)
1 VB
J5375
G4
3 VI
R
8
STANBY SW 9 VDF VO 8
Q5300
G
7 H
5 IK
IC5325 B
6
VIDEO OUT (GREEN)
1 VB
G2
1
3 VI
H1
3
PICTURE TUBE
STANBY SW 9 VDF VO 8
Q5325
5 IK
HV
IC5350
VIDEO OUT (BLUE)
1 VB TO D BOARD

5-3. SCHEMATIC DIAGRAMS AND

HV (T6804)
3 VI
CN5600 Note :
H1 •
4
STANBY SW 9 VDF VO 8
Q5351 •
TO D BOARD
CN6500
G2
5 IK 1
•
RV5375
VOLTAGE DET G2
Q5375, 5376
( )
C
CRT DRIVE
•
•
•
•
•
•
•
•
•
•
•
QP-
•
QP+
•
•
VM •
NECK
•
ASSY
45
Reference Information
RESISTOR RN : METAL FILM
RC : SOLID
C
FPRD : NON FLAMMABLE CARBON
C Board
FUSE : NON FLAMMABLE FUSIBLE
N
M1 Board
RS : NON FLAMMABLE METAL OXIDE
H6 Board
VM Board
VM F1 Board RB : NON FLAMMABLE CEMENT
E Board
H5 Board
CVM Board RW : NON FLAMMABLE WIREWOUND
J
S1 Board : ADJUSTMENT RESISTOR
F3 Board
A2
COIL LF-8L : MICRO INDUCTOR
CAPACITOR TA : TANTALUM
A Board
A1 PS : STYROL
B2 Board
D2
D Board A
PP : POLYPROPYLENE
D1
D1 Board J Board
D
PT : MYLAR
A Board
MPS : METALIZED POLYESTER
MPP : METALIZED POLYPROPYLENE
ALB : BIPOLAR
PRINTED WIRING BOARDS
ALT : HIGH TEMPERATURE
ALR : HIGH RIPPLE
All capacitors are in µF unless otherwise noted.
pF : µµF 50WV or less are not indicated except for
electrolytic types.
Indication of resistance, which does not have one for
rating electrical power, is as follows.
Note :
The components identified by shading
Pitch : 5mm
and marked are critical for safety.
Electrical power rating : 1/4W
Replace only with the part numbers
specified in the parts list.
Chip resistors are 1/10W
All resistors are in ohms.
k = 1000 ohms, M = 1000,000 ohms
Note : Les composants identifiés par une trame et
: nonflammable resistor.
par une marque sont d'une importance
: fusible resistor.
critique pour la sécurité. Ne les remplacer
que par des pièces de numéro spécifié.
: internal component.
specified.
: panel designation or adjustment for repair.
All variable and adjustable resistors have
characteristic curve B, unless otherwise noted.
All voltages are in Volts.
Readings are taken with a 10Mohm digital mutimeter.
Readings are taken with a color bar input signal.
Voltage variations may be noted due to normal production
tolerences.
: B + bus.
: B - bus.
: RF signal path.
: earth - ground.
: earth - chassis.
46