Block Diagrams - Sony KD-32DX150U Service Manual

5-1. BLOCK DIAGRAMS (1)

ANALOGUE
TUNER
TU1001
AGC
SCL
SDA
AM
QSS
VIDEO
CN1001
FBLK
3
5 V-PULSE
6 H-PULSE
7 Y MAIN IN
9 U MAIN IN
10 V MAIN IN
11 CVBS-TEXT
13 SUB-C
AUDIO AMPLIFIER
14 SUB-Y
17 AV4.C OUT
18 ATV-CV OUT VIDEO
WOOFER
9
19 AV4.Y OUT
AV-LINK
21
AUDIO AMPLIFIER
25 SDA1
AC-RY-
TO
26 SCL1 LATCH
J3 BOARD 11
CN8805
31 HP-MUTE
6
33 HP-A RIGHT
13
34 HP-L LEFT
8
35 AV4-R
36 AV4-L
39 DTV-R
40 DTV-L
TV-R
41
TV-L OVP
42
1
ATV-R
43
4
44 ATV-L
45 MAIN-R
46 MAIN-L
48 AGC MON AGC
49 QSS
50 AM
CN7109
1 MS-SHUT-DOWN AGC
11 VP100 IN VSYNC100
12 HP100 IN HSYNC100
14 Y100
16 U100
18 V100
20 DPIC
RESET 100
22
TO
SCL
23 SHEET
TO 2
24 SDA
B5 BOARD
CN4472
31 VPSUBOUT/Y-SUB SUB-Y
34 VSUBOUT/C-SUB SUB-C
36 USUBOUT/INT-COL INT-COL
38 YSUBOUT/FB FBLK
42 MAIN-Y
44 MAIN-U
46 MAIN-V
48 V-PULSE
50 H-PULSE
CN2000
OCP 12
OVP 13
CN1602
MAIN RY
1
DGCRY 2
CN1201
LEFT SP
1
RIGHT SP
3
CN1202
WOOFER SP
1
AUDIO
CN1000
DISABLE 1
HM(1) 4
MS-SHUT-DOWN 5
HM(2) 6
INT-COL
7
HM(3)
8
IC1201
AV-LINK
9
WOOFER
HM(4)
10
OUTPUT 1 SCL-TV
SCL0
SCL 11
INPUT BOOT 3 SDA-TV
SDA0
SDA 13
STBY/MUTE 10
AUDIO RESET
15
CV TEXT VIDEO
17
RESET 100
IC1202 19
BLK-MB TXTBLK 21
LEFT AND RIGHT
MUTE
B-MB TXTB 23
MUTE STBY 9
STBY
24
IN S+ OUT S 1
G-MB TXTG
25
IN C+ OUT C 3
R-MB TXTR
27
SCL1 SCL-DIG
29
SDA1 SDA-DIG
31
IC1008
VSYNC VP100
33
I/O EXPANDER
HSYNC HP100
35
SCL
15
AUDIO MUTE
39
14
0V PROT SDA
OCP
10
DG CRY PROT
CN1701
HP-R HEADPHONE RIGHT OUT
1
HP-L HEADPHONE LEFT OUT
3
AV4.C AV4 CHROMA IN
5
AV4-Y AV3 LUMINANCE IN
7
AV4-L AV4 LEFT IN 9
AV4-R AV4 RIGHT IN 11
CN1999
SCL
2
SDA 3
DISABLE 4
CN1706
KEY2/SCL3-3
1
KEY1/SDA3-3 3
SIRCS/AV INT 5
RESP LED/RESET 6
AV LINK 7
A 1/2 ( )
AUDIO AND ANALOGUE TUNER,
INTERFACE
TO G BOARD
CN6006
CN1803
1 VM
TO
VM BOARD
4 QP-
TO G BOARD
CN5602
CN6008
CN1804
TO SPEAKERS 1 R-OUT
3 G-OUT
TO
C1 BOARD
5 B-OUT
CN9001
TO SUB WOOFER IK
8
CN1805
1 DF-PARA
2 MP-PARA
3 E/W
TO
4 HC-PARA
D1 BOARD
CN8500
5 H-DRIVE
6 AFC-PULSE
7 ABL
8 XRAY
CN1901
1 ROT-
TO ROT COIL
ROT+
3
TO
M2 BOARD
CN1807
CN100
PRE-RGB
1
TO
D1 BOARD
2 DF-DRIVE
CN8616
3 H-CENTRE
CN1903
4 H-PROT
5 HDP-OVP
TO
6 AFC-PULSE
D2 BOARD AUDIO RESET
CN6801
7 DF-DRIVE
ABL
8
AC-RY-LATCH
TO
H5 BOARD
CN7103
TO
SERVICE
TO SHEET 1
TU4000
SDA
SCL
CN4000
A32
DATA0
TO H BOARD
B32
CN302
DATA1
A31
DATA2
B31
DATA3
A30
DATA4
B30
DATA5
A29
DATA6
B29
DATA7
A28
CLK
B28
SYN
A25
RES
B25
FEL
A24
PORT1
- 31 -
IC1801 IC1804
PHASE CONTROL QP CONTROL
IC1402 DQP-
BACK END BLOCK DF-DRIVE DF-PHASE AC-AMP
7 5 2 1
14 VM-OUT
3 6 3
DPIC
12 DPDT-OFF
Y100
20 Y-IN
U100
21 CB-IN
V100
22 CR-IN
64 R-OUT
HC-PARA
63 G-OUT
DF-PARA
62 B-OUT
58
IK-IN
VSYNC100
42
VS-IN
HSYNC100
28
HS-IN
46 DF-PARA
45 MP-PARA
47 EW-DRV
43 HC-PARA IC1701
40 H-DRV VPROT 35 1
39 HP-IN
56 ABL-IN
25 SDA
26 SCL
VSAW1
51
60 PRE-RGB
IC1231
AUDIO AUDIO
2 SCL
3 SDA
POWER ON
21
RESET XTAL OUT 72
TV-R
33 SC2-OUT-R
71
TV-L XTAL IN
34 SC2-OUT-L
FL1270
ATV-R
SC1-OUT-R
36 QSS
IF IN 69 4 1
ATV-L
SC1-OUT-L
37
DTV-L
SC2-IN-L
53 IC1270
DTV-R OUTPUT AMP
54 SC2-IN-R
WOOFER
MAIN-L SUBWOOFER OUT 30 3 1
56
SC1-IN-L
AUDIO LEFT
MAIN-R SPEAKER OUT L 28 5 7
57
SC1-IN-R
AUDIO RIGHT
SPEAKER OUT R
AM 27 10 8
60 MONO IN (AM)
IC4000
9 O/PC
10 O/PD
TO N BOARD
IC1811
IC1808
QP OUTPUT AMP
COMPARATOR
DQP-PHASE
7 5 4
DQP-DC-LEVEL
1 1
6 2
IC1802 IC1950
PARABOLA AMP ROTATION (N/S)
ROT-
7 2
ROT+
5 4
IC1803
D/A CONVERTER
H-CENTRE
10 4
H-LINEAR
DQP-AC-AMP
8
DQP-DC-LEV
12
DF-PHASE
3
DQP-PHASE SDA
7 21
MP-PARA SCL
9 20
A 2/2 ( )
AUDIO DECODER AND AMPLIFIER,
BACKEND, DEFLECTION, ROTATION,
DIGITAL INTERFACE, DIGITAL TUNER