Schematic Diagrams And - Sony Trinitron KV-36FS70 Service Manual

5-1. BLOCK DIAGRAMS (4)
IC9105
MAIN MICRO-CONTROLLER
CN9101
9 SCLO
A(19)
A19 29
SWITCH
B6 SCLO A(18)
Q9108,9109 A18
28
87 SCL1
A(17)
A17 27
A(16)
A16 26
B1 DISABLE SWITCH
A(15)
Q9110 A15 75
A(14)
A14 74
A(13)
A13 73
B7 SDAO 86 SDA1
SWITCH A(12)
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)
KEY PAD DRIVER 7 XTAL2 A1 59
A(0)
A0 58
A2 KEY2
+2 OUT2 94 TC INT
5 7
CS0 81
A3 KEY1
+1 OUT1
3 1
CS2 83
99 KEY2
/RD 33
100 KEY1
B3 AGC MONITOR
2 AGC MON
/WR 34
RESP. LED
A4 SWITCH
Q9105 12 RESP LED
B4 PIN8
91 PIN8
A5 SIRCS
98 SIRCS
A12 ST BY
13 ST.BY
A13 PROT
92 PROT
AC ON/OFF
A14 D(16)
93 AC ON.OFF AD15 57
D(15)
IC9104 AD14 56
D(14)
AD13 55
TO A BOARD A10 RST IN
1 RESET PULSE 8 32 WDT CLK D(13)
AD12 54
CN1901
D(12)
AD11 53
7
D(11)
13 AD10 52
ENABLE 6 31 WDT EN D(10)
AD9 51
D(9)
AD8 50
D(8)
78 RST IN AD7 47
D(7)
AD6
A20 MID BUSY 46
1 MID BUSY
AD5 D(6)
45
B5 AV LINK D(5)
SWITCH 11 AVLINK OUT AD4 44
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
RES. AUDIO EO 15 79 /RST OUT
B8
14 RES. AUDIO
CLOCK 3 23 CLOCK
B10 RESET 100
13 RES. PICTURE
DATA 2 15 DATA
IC9502
MEGATEXT I.C.
A11 TC LED /STR
12 TC LED 1 14 /STR
AUDIO MUTE MTX RES 6 M3LEN 16 68
B20
11 AUDIO MUTE
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
B15 TXT CLK Q9504,9503
11 VS
4
12
10 5 HS
13 2 CLK
9
XIN
2
64 BLAN
8
TXT BLK XOUT
B11 1
6
B9 VIDEO
10 CVBS
TCS
B16 3
TCS
GPO
8
B12 TXT B
63 B
B13 TXT G AMPLIFIER
Q9500,9501, 62 G
B14 TXT R 9502
61 R
41
IC9109
PROGRAMMABLE O.T.P.
A(19)
A(18)
2
A(18)
A(17)
3
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) Q13 28
A(13) D(12)
39 A(12) 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)
43 A(8) Q8 16
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) A(2) D(2)
9 Q2 19
A(2) D(1) CN4101
10 A(1) Q1 17
A(1) D(0)
11 A(0) Q0 15
B5
B7
CS0
12 E
/RD
14 G
EXTRA PARABOLA
B1
A3 D FOCUS
Y100
B18
B19 U100
B20 V100
B15 SWITCH (PORT 3)
IC9107 B14 YMID
R.A.M.
B13 UMID
RD
1
B12 VMID
6 WR
CS2 D(7) A1 HDEFL
27 CS D7 26
D(6)
D6 25
A(14) A6 VDEFL
8 A14 D(5)
D5 24
A(13)
5 A13 D(4) SDA2
D4 23 A16
A(12)
9 A12 D(3) TO A BOARD
D3 22
A(11) CN1401 B16 SDL2
2 A11 D(2)
D2 20
A(10) 11
28 A10 D(1) A10 RED
D1 19
A(9)
3 A9 D(0)
D0 18
A(8) B10 GREEN
4 A8
A(7)
10 B11 BLUE
A7
A(6)
11
A6 BLK
A(5) A11
12 A5
A(4)
A20 DPIC SW
13 A4
A(3)
14 A3
A(2) A2 HD
15 A2
A(1)
B2 FB PULSE
16 A1
A(0)
17 A0 EW
B3
B8 ABL
A8 XRAY
6
X9500
20.480MHZ
7
( )
M
MICRO, TEXT
42
( )
C
CRT DRIVE
+12V POWER ON SWITCH
CN5400
IC4701
X2
11 1
BUFFER R
1
Q4702, 4703
4 X1 Y2 10 2 5
IC4702
OUT1 Y1
6 5 6 3
STANBY SW
9 OUT2 7
RGB AFC
21 L2FJL 19
63 EXTRA PARA VDN 6
CN4500 G
3
64 DF PARA RED 1
R OUT 30
52 YIN G OUT GREEN 3
28
STANBY SW
53 Ct1 IN BLUE 5
B OUT 26
54 Cr1 IN
IK 8
IK IN 25
55 FS
VDP 5
CN4502
56 Y2 IN
2 TO VM BOARD
VM OUT 45
CN5402
57 Ct2 IN
X4300
B
503.5 kHz 9 5
58 Cr2 IN
500K 15
HS IN
59
STANBY SW
60 VS IN
8 IK
61 SDA
62 SDL
+12V VOLTAGE DET
36 R2 IN Q5375, 5376
35 G2 IN
34 B2 IN
33 YS/YM2
43 DPIC DCTR
17 HD
18 HP IN
1 EW
22 ABL IN
23 ABL FIL
13 SCP
( )
E
IC4301
RGB OUT / CHROMA
5-2. CIRCUIT BOARD LOCATION
H
FV
TO D BOARD
IC5300
Q5350 FV (T6804)
VIDEO OUT (RED)
F Board
1 VB J5375
G4
3 VI
R D1
8
9 VDF VO 8
Q5300
G
7
5 IK
IC5325 B
6
VIDEO OUT (GREEN)

5-3. SCHEMATIC DIAGRAMS AND

1 VB
G2
1
VI
3 Note :
H1
3 • All capacitors are in µF unless otherwise noted.
PICTURE TUBE
9 VDF VO 8
Q5325 • pF : µµF 50WV or less are not indicated except for
electrolytic types.
5 IK HV
• Indication of resistance, which does not have one for
IC5350 rating electrical power, is as follows.
VIDEO OUT (BLUE)
1 VB
TO D BOARD Pitch : 5mm
HV (T6804)
Electrical power rating : 1/4W
3 VI
CN5600
H1 • Chip resistors are 1/10W
4
VDF VO
9 8 • All resistors are in ohms.
Q5351 TO D BOARD
CN6500
G2 k = 1000 ohms, M = 1000,000 ohms
5 IK 1
12
RV5375
•
G2
•
•
•
• 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.
•
•
•
•
•
43
Reference Information
RESISTOR RN : METAL FILM
RC : SOLID
C
FPRD : NON FLAMMABLE CARBON
C Board
FUSE : NON FLAMMABLE FUSIBLE
N
M Board RS : NON FLAMMABLE METAL OXIDE
H1 Board
VM RB : NON FLAMMABLE CEMENT
VM Board F1 Board
E Board
CVM Board U Board RW : NON FLAMMABLE WIREWOUND
J
S1 Board : ADJUSTMENT RESISTOR
A2
BK Board
COIL LF-8L : MICRO INDUCTOR
CAPACITOR TA : TANTALUM
A Board
A1 PS : STYROL
B3 Board
D2
A
D Board PP : POLYPROPYLENE
D1 Board D
J Board PT : MYLAR
A Board
MPS : METALIZED POLYESTER
MPP : METALIZED POLYPROPYLENE
ALB : BIPOLAR
PRINTED WIRING BOARDS
ALT : HIGH TEMPERATURE
ALR : HIGH RIPPLE
Note :
The components identified by shading
and marked are critical for safety.
Replace only with the part numbers
specified in the parts list.
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.
: B + bus.
: B - bus.
: RF signal path.
: earth - ground.
: earth - chassis.
44