Block Diagram (4) - Sony KV-28FX60A Service Manual

BLOCK DIAGRAMS (4)
TU1326
SCL 4 SCL ( )
A
SDA
5 SDA SIGNAL AND AUDIO AMP
IC1400
AGC
11 AGC MONITOR I/O EXPANDER
MONITOR
AM1 14
1 OV PROT
BUFFER
9 AUDIO PROT
QSS1 15 Q1328,
Q1329
10 OC PROT
BUFFER
16 Q1326,
CVBS1
Q1327
AUDIO
IC1126
PROTECTION
AUDIO AMPLIFIER
Q1226,1227,
LEFT 1626
CN1801
INPUT
A9 QSS 1 OUT 9
OUTPUT 1
AM 1
B9 IC1176
10 STBY/MUTE
AUDIO AMPLIFIER
A10 CVBS 1 OUT CENTER AND
SURROUND
A1 AUDIO LEFT
SURROUND
13 INST+
AUDIO SURROUND
A3
CENTER
8 INC+
A2 AUDIO CENTER
OUTS 1
MUTE SW 6 MUTE
B1 AUDIO RIGHT Q1208
OUTC 3
11 MUTE
A5 HEADPHONE MUTE MUTE SW
Q1201
10 STBY/MUTE
A4 HEADPHONE RIGHT IN
1
OUTPUT
IC1126
B4 HEADPHONE LEFT IN
9 INPUT
AUDIO AMPLIFIER
A6 AV3 RIGHT OUT RIGHT
B6 AV3 LEFT OUT
A7 AV3 CHROMA OUT
AV3 LUMINANCE OUT
A8
CN1602
TO J BOARD A13 AV LINK I/O
CN8101
MODE (PIN B) 9
1 B13
A15 CVBS IN (TEXT) 13
B15 AUDIO RESET 7
15
B18 H PULSE SUB IN
A19 V PULSE SUB IN 5
17
B19 V SUB IN TO D BOARD
CN6102
A20 U SUB IN 18
5
10
A21 Y SUB IN
19
B22 H PULSE MAIN IN
A23 V PULSE MAIN IN 14
6
A24 V MAIN IN
A25 U MAIN IN 16
B25 Y MAIN IN
CN1901
AV LINK I/
B5
O
B4 MODE (PIN 8)
STANDBY
B9 CVBS IN (TEXT)
+6.5V 4 4
B8 AUDIO RESET
+5V
1 2 +10.5 1 2 +9V
ANALOGUE
B11 TEXT BLANKING IN
IC1601 IC1604
B12 BLUE TEXT IN
+5VREG +9VREG
B13 GREEN TEXT IN
TO M BOARD
B14 RED TEXT IN
4 4
CN9101
1 2 +5V +4.5V 1 2 +3.5V
13 B17 V SYNC TEXT
DIGITAL
B18 H SYNC TEXT
IC1602 IC1605
+5VREG +3.5VREG
STANDBY
A12
A13 PROTECTION
CN1700
A14 AC ON/OFF
SIRCS
5
B20 AUDIO MUTE
TO F1 BOARD
TO TOP
CN7100
CONTROL
B3 LED
AGC MONITOR 4
4
A4
A5
48
CN6601
(1/2)
CN1601
A24
ABL1
STANDBY 5
AC ON/OFF 9
A5
E/W
TO D BOARD
OVER VOLTAGE 11 CN6101
B20 HP2
7
OVER CURRENT PROT 13
CN1701
AUDIO LEFT 6
AUDIO
SURROUND 2
TO U BOARD
AUDIO CENTER 4 CN7101
2
AUDIO RIGHT
8
B13 HDIN
CN1703
HEADPHONE RIGHT OUT 1
HEADPHONE LEFT OUT 3
TO D BOARD
CN6600
AV3 CHROMA IN 5
TO H1 BOARD 6
AV3 LUMINANCE IN 7 CN7103
B3 SCL
AV3 LEFT OUT 9 3
A4
SDA2
AV3 RIGHT OUT 11
A7 HP1
CN1401
HORIZONTAL DEFL
A1 A9 EX PARA
VERTICAL DEFL A6
RED TEXT OUT
A10
GREEN TEXT OUT B10
TEXT BLANKING OUT A11
BLUE TEXT OUT
B11
B5 VFB
EXTRA PARABOLA B1
HORIZONTAL DRIVE A2
FLYBACK PULSE B2
DYNAMIC FOCUS
A3
EAST/WEST
B3
TO E BOARD Q6403, Q6404
VERTICAL SAW+ A4
CN4101 Q6402, Q6401
VERTICAL PROTECT
A5 11
RGB AFC B5
VERTICAL SAW-
A7
X-RAY A8
ABL B8
VM MODULATION
B7
Y-100 OUT B18
U-100 OUT B19
DPIC SW A20
V-100 OUT B20
CN1200
Y-100 IN
A2
U-100 IN
A3
V-100 IN A4
DPIC SW
A5
A6
HP-SUB OUT
A10
V-PULSE SUB OUT A11
V SUB OUT
A12
TO B1 BOARD
U SUB OUT A13 CN2100
10
Y SUB OUT
A14
Y MAIN OUT A16
U MAIN OUT
A17
V MAIN OUT A18
V-PULSE MAIN OUT A19
H-PULSE MAIN OUT A20
49
5 +
7 2 +
6 - 1
3 -
SWITCH
2 - Q6104
Q6106
1 5 -
3 + 7
6 +
IC6102
ACTIVE HORIZONTAL SIZE IC6100
ADJUSTMENT CONTROL HORIZONTAL DRIVE PULSE GENERATOR
5 +
7
6 - SWITCH
Q6104
2 - Q6106
1
3
+ VSTST 9
IC6101 HSTAT 8
HORIZONTAL DRIVE PULSE GENERATOR
REFVOU
14 HD 5
T
17 SCL HDYCON 6
16 SDA VSAW 3
O/P DRIVE STAGE FOR DYNAMIC
IC6250
MAIN HDY & VDY CONVERGANCE CONTROLLER
3 +
1
2 -
6 -
7
5 +
IC6103
HORIZONTAL LINEARITY & INNER PIN CONTROL
6 -
7
5 +
3 +
1
2 -
IC6350
QP SIGNAL SHAPING
V PROT
+12V
3 +
1 5 +
QP OUT
2 - 7 Q6358
6 -
5 +
7 3 +
6 1
-
2 -
IC6351
QP SIGNAL SHAPING IC6352
QP OUTPUT DRIVE STAGE
3 +
2
4 -
6 +
8
7 -
IC6356
ROTATION POWER AMPLIFIER
3 +
1
+5V 2 -
5 +
7
6 IC6354
-
H? TRAP MULTIPLEXER/SIGNAL
CONDITIONER & H? LIN
IC6355
ROTATION PRE-AMPLIFIER
6
1
P5 5 8
4 P4
P2
2
P7
7
P6
6
IC6302
D/A FOR FOCUS, ROTATION, H? TRAP
50
CN6622
CY- 3
CN9101
CY+ 1
SWITCH
B6 SCLO
Q9108,9109
CN6601
(2/2)
B1 DISABLE SWITCH
HD2OUT A23
Q9110
B7 SDAO
SWITCH
Q9106,9107
IC9108
HD1OUT A22
SDA
SCL
WP
+ IC9100
3 CY AMP
6 Q6253, KEY PAD DRIVER
6254
2 -
KEY2
A2 +2 OUT2
5 7
IC6251
KEY1
A3
3 +1 OUT1 1
CONVERGNCE
TO D BOARD
IN PIN B25
CN6600
6
AGC MONITOR
L IN A25 B3
A4 RESP. LED
SWITCH
Q9105
VM MOD B16
B4 PIN8
A5 SIRCS
A12 ST BY
A13 PROT
A14 AC ON/OFF
IC9104
DF DRIVE A14 A10 RST IN
TO A BOARD 1 RESET PULSE 8
CN1901
V PROT B15
13 7
ENABLE 6
CN6502
A20 MID BUSY
QP- 3
TO VM BOARD
CN5602
B5 AV LINK SWITCH
15 Q9100
IC9110
MASTER RESET
RES. AUDIO EO 15
B8
14 RES. AUDIO
CLOCK 3
B10 RESET 100
13 RES. PICTURE
DATA 2
CN6633
A11 TC LED
12 TC LED /STR 1
1
TO MTX RES 6
B20 AUDIO MUTE
ROTATION 11 AUDIO MUTE
3 COIL DSD OFF 7
B17 VP 100
B18 HP 100
IC9500
TEXT BLANKING GENERATOR
TXT CLK
B15
11
12
10
13
9
2
8
TXT BLK
B11 1
6
B9 VIDEO
TCS
B16
( )
D1 B12 TXT B
DEFLECTION
B13 TXT G
B14 TXT R
51
IC9105 IC9109
MAIN MICRO-CONTROLLER PROGRAMMABLE O.T.P.
9 SCLO
A(19)
A19 29
A(18) A(19)
A18 28 2 A(18)
87 SCL1
A(17) A(18)
A17 27 3 A(17)
A(16) A(17)
26 35 A(16)
A16
D(15)
A(15) A(16) A(15)
A15 75 36 Q15A-1 32
A(14) A(15) D(14)
A14 74 37 A(14) Q14 30
A(13) A(14) D(13)
A13 73 38 A(13) Q13 28
86 SDA1
A(12) A(13) D(12)
A12 72 39 A(12) Q12 26
A(11) A(12) D(11)
A11 71 40 A(11) Q11 22
10 SDA0
A(10) A(11) D(10)
A10 70 41 A(10) Q10 20
95 CS/DISABLE A(9) A(10) D(9)
A9 69 42 A(9) Q9 18
A(8) A(9) D(8)
A8 68 43 A(8) Q8 16
A(8) D(7)
65 A(7) 4 A(7)
A7 Q7 31
5
A(6) A(7) D(6)
A6 64 5 A(6) Q6 29
6 A(5) A(6) D(5)
A5 63 6 A(5) Q5 27
7 30 WP A(4) A(5) D(4)
A4 62 7 A(4) Q4 25
A(3) A(4) D(3)
6 XTAL1 A3 61 8 A(3) Q3 21
A(2) A(3) D(2)
X9101 A2 60 9 A(2) Q2 19
16MHZ A(1) A(2) D(1)
A1 59 10 A(1) Q1 17
7 XTAL2
A(0) A(1) D(0)
A0 58 11 A(0) Q0 15
94 TC INT
CS0 81
CS0
CS2 83 12 E
99 KEY2
/RD 33
100 KEY1
2 AGC MON /RD
/WR 34 14 G
12 RESP LED
91 PIN8
98 SIRCS
13 ST.BY
92 PROT
D(16)
93 AC ON.OFF AD15 57
D(15)
AD14 56
IC9107
D(14)
55
AD13 RAM
32 WDT CLK D(13)
54
AD12
1 RD
D(12)
AD11 53
6 WR
D(11)
AD10 52
D(7)
31 WDT EN D(10) CS2 D7 26
AD9 51 27 CS
D(9) D(6)
AD8 50 A(14) D6 25
RST D(8) 8 A14 D(5)
78 AD7 47 A(13) D5 24
IN
D(7) 5 A13 D(4)
AD6 46 A(12) D4 23
1 MID BUSY
D(6) 9 A12 D(3)
AD5 45 A(11) D3 22
D(5) 2 A11 D(2)
AD4 44 D2 20
11 AVLINK OUT A(10)
28 A10 D(1)
D(4) D1 19
AD3 43 A(9)
3 A9 D(0)
D(3) D0 18
AD2 42 A(8)
90 AV LINK IN 4 A8
D(2)
AD1 41 A(7)
10
D(1) A7
AD0 40 A(6)
11
A6
A(5)
79 /RST OUT
12 A5
A(4)
23 CLOCK 13 A4
A(3)
14 A3
15 DATA IC9502 A(2)
15 A2
MEGATEXT
A(1)
14 /STR 16 A1
A(0)
17 A0
M3LEN 16 68
MRST 17
MTSR 18 67
3 VP 100
22 66
SCLK
4 HP 100
SWITCH 17 RES
Q9504,9503
4 VS
5 HS
2 CLK
XIN 6
X9500
64 BLAN
20.480MHZ
XOUT 7
10 CVBS
3 TCS
8 GPO
( )
63
B M
AMPLIFIER
Q9500,9501, 62 G MICRO, TEXT
9502
61 R
52