Block Diagrams - Sony KV-32FQ80B Service Manual

5-1. BLOCK DIAGRAMS (1)

(
VM
VELOCITY MODULATION
CN5602
4
Q.P -
TO
A BOARD
5
Q.P +
CN1803
VM BUFFER
1 VM IN
VM AMP
Q5402,5403,
Q5400,5401
5404,5405
C1 (
CN9001
1 R DRV
3 G DRV
TO
A BOARD
CN1804
5 B DRV
8 IK
CN907
HEADPHONE R OUT
1
J900
HEADPHONE L OUT
3 HEADPHONE
TO A BOARD
5 AV4 CHROMA IN
CN1701 4 3
2 1
AV3 LUMINANCE IN
Y/C
7
VIDEO
CN900
9 AV4 LEFT IN
L
11 AV4 RIGHT IN
R
CN909
1 VOL-
S900
TO H BOARD 2 VOL+
S901
H3
CN300 S902
3 PRESET
S903
VIDEO
4
S904 ( )
FRONT AV INPUT,
5 PROG -
S905
HEADPHONE &
6 PROG +
CONTROL
SWITCHES
)
CN5444
QP-
1
Q.P - 2
QP+
3
Q.P +
4
7
VM OUT
Q5406,5407
VM
8
NECK
ASSY
CN9002
)
TO
5
R.G.B. OUT D1 BOARD
CN8614
J9002
H1 5
IC9001
RED-VIDEO-OUT
2 V-IN IK 7
KR 10
4 VB V-OUT 12
IC9002
GREEN-VIDEO-OUT
PICTURE TUBE
2 V-IN IK 7
KG 9
4 VB V-OUT 12
IC9003
BLUE-VIDEO-OUT
2 V-IN IK 7
KB 8
4 VB V-OUT 12
IC401
QUAD HIGH SPEED
CN402 DIFFERENTIAL RECEIVER
5 MS-BS+
2
BS+
6 MS-BS-
1 BS-
MS-SDIR+
7
7 DIR+
8 MS-SDIR-
TO 6 DIR-
MEMORY
9 MS-SCLK+
10 CK+
STICK
10 MS- SCLK-
9 CK-
11 MS-SDO+
14 DO+
12 MS-SDO-
15 DO-
11 CK
13 DD
5 DE BS 3
IC403
SINGLE BUS SWITCH
1 DE
2
A
4 DO
IC402
DIFFERENTIAL RECEIVER
13 MS-SDI+
7 DI+
D11 2
14 MS-SDI-
8 DI-
15 MS-INS
CN401
2 MS-BS
4
MS-SDIO
TO
MS1
6 MS-INS
BOARD
8 MS-SCLK
ANALOGUE
TU1001 TUNER
AGC
SCL
SDA
FM/AM
QSS
VIDEO
CN1001
FBLK
3
5 V-PULSE
6 H-PULSE
7 MAIN-Y
9 MAIN-U
10 MAIN-V
11 CV-TEXT
13 SUB-C
14 SUB-Y
17 AV4.C
18 ATV-CV OUT
19 AV4.Y
AV-LINK
21
SDA
23
24 SCL
25 SDA1
TO 26 SCL1
J2 BOARD
31 HP-MUTE
33 HP-R
34 HP-L
35 AV4-R
36 AV4-L
39 DTV-R
40 DTV-L
TV-R
41
TV-L
42
ATV-R
43
44 ATV-L
45 MAIN-R
46 MAIN-L
48 AGC MON
49 QSS
50 AM
CN7109
1 MS-SHUT-DOWN
11 VP100 IN
12 HP100 IN
14 Y100
16 U100
18 V100
DPIC
20
RESET 100
22
SCL
23
TO
24 SDA
B5 BOARD
CN4472
31 VPSUBOUT/Y-SUB
D409
SWITCH
34 VSUBOUT/C-SUB
Q402
36 USUBOUT/INT-COL
38 YSUBOUT/FB
42 MAIN-Y
44 MAIN-U
46 MAIN-V
48 V-PULSE
50 H-PULSE
MS2
( )
MEMORY STICK
- 31 -
CP1100
1 SWATT
AUDIO
IC1201
AUDIO AMPLIFIER
WOOFER
OUTPUT 1 SCL-TV
VIDEO
WOOFER
9 INPUT BOOT 3 SDA-TV
STBY/MUTE 10
AC-RY-LATCH
IC1202
AUDIO AMPLIFIER
LEFT AND RIGHT
11 MUTE STBY 14
6 MUTE STBY 9
RIGHT
13 IN S+ OUT S 1
LEFT
8 IN C+ OUT C 3
IC1008
I/O EXPANDER
6 ATTN SCL 15
OVP
1 14
0V PROT SDA
OCP
4 DG CRY PROT 10
AGC
INTERFACE
AGC
VSYNC100
HSYNC100
TO
SHEET
2
SUB-Y
SUB-C
INT-COL
FBLK
A 1/2 (
AUDIO DECODER & AMPLIFIER,
VERTICAL DEFLECTION, PICTURE
CN2000
OCP 12
OVP 13
CN1602
MAIN RY
1
DGCRY 2
CN1201
LEFT SP
1
TO SPEAKERS
RIGHT SP
3
CN1202
WOOFER SP
1
TO SUB WOOFER
CN1000
DISABLE 1
HM(1) 4
MS-SHUT-DOWN
5
HM(2)
6
INT-COL
7
HM(3)
8
AV-LINK
9
HM(4)
10
SCL0
SCL 11
SDA0
SDA 13
AUDIO RESET
15
CV TEXT VIDEO 17
TO
RESET 100 19 M2 BOARD
CN100
BLK-MB TXTBLK 21
B-MB TXTB 23
STBY
24
G-MB TXTG
25
R-MB TXTR
27
SCL1 SCL-DIG
29
SDA1 SDA-DIG
31
VSYNC VP100
33
HSYNC HP100
35
AUDIO MUTE
39
CN1701
HP-R HEADPHONE RIGHT OUT
1
HP-L HEADPHONE LEFT OUT
3
AV4.C AV4 CHRONA IN
5
TO
AV4-Y AV3 LUMINANCE IN H3 BOARD
7
CN907
AV4-L AV4 LEFT IN 9
AV4-R AV4 RIGHT IN 11
CN1999
SCL
2
SDA 3 TO
SERVICE
DISABLE 4
CN1706
HM(1)
1
HM(2) 3
HM(4) 5
HM(3) 6
AV LINK
7
)
ROTATION, DYNAMIC
CONVERGENCE