Diagrams; Block Diagrams - Sony KP-XA43M31 Service Manual

6-1. BLOCK DIAGRAM
6-1-1. AG BOARD BLOCK DIAGRAM
AG
(1/2) (U-COM,Y/C JUNGLE,AUDIO PROCESSOR,SECAM DEC)
SYNC SEPA TV-SYNC
Q104
TU101 MONI
AGC
RF-AGC
AFT1
AFT
TSW0 IC2002
SW1
TSW1 AV SW
SW2
41
DET OUT TV
V1 43
V1
SIF V2 1
SIF OUT V2
V3 7
V3
M SIF SUB VIDEO 27
M SIF OUT EV
48
S1
SCL SCL
SDA SDA
45
Y1
INV DVD-Y 3
Y2
Q2003 Y AV-3 9
Y3
Y1
C1 47
3 4 C1
VIDEO J2001 C AV-3 11
1 2 C3
IN1 S IN
J2002
V1
VIDEO
42
LTV
VIDEO L1 44
L/MONO LV1
IN1 2
AUDIO LV2
R1 L3 8
R LV3
DVD L 25
LEV
V2
VIDEO
VIDEO L2 40
L/MONO RTV
IN2 46
AUDIO RV1
R2 4
R RV2
R3 10
RV3
AMP/BUFF V3 DVD R 26
VIDEO REV
Q2007,2006
VIDEO L
L/MONO
IN3
AUDIO
R
R
VIDEO
MONITOR
L/MONO
OUT
AUDIO
R
CN2004
DVD L 1
GND 2
S
GND 3
TO UG BOARD DVD R 4
CN2902
SIF BUFF BUFF/AMP
SPILITER
Q103 Q102,101
M SIF
IC2004
9V 1
AMP
SW 2
L 6 L3 X2001
IN2 OUT2
18.432
R 2 R3
CN101 IN1 OUT1
9V
1
SW
2
CN2001
9V 1
S DAT 2 SDA
S CLK 3 SCL
GND 4
12V
5
GND
6
T
L
L IN 7
R IC2001
TO S BOARD R IN 8
VOL CONT
CN2201 GND 9
1 13 SP L
L OUT 10 IN L OUT L
3 9 SP R
R OUT 11 IN R OUT R
NC 12
12
S CLK
CN407 S DAT
R-Y
R-Y OUT 1
5V 2
B-Y
B-Y OUT 3
GND 4
Y
Y OUT 5
GND 6
(R-Y)
R-Y IN 7
(B-Y)
U
B-Y IN
8
SEL
9
TO P1 BOARD (Y)
Y IN 10
CN2402
HP/SSCP 11
V SYNC
V PULSE 12
GND 13
VIDEO 14
DVD-Y 15
SECTION 6

DIAGRAMS

SUB VIDEO
CLAMP/AMP
Q414,415 IC401
DIGITAL COMB FILTER
FL401
34 BUFF 2 VIDEO AMP 15
V OUT1 V IN Y OUT
Q2010 LPF Q406
23
V OUT2
17 BUFF
V OUT3 C OUT
Q2004
FSC
37 BUFF Y
Y OUT1 C2
Q2002
C3
31 Y IN1
Y IN1 C6
C7
39 BUFF C
C OUT1 D4
Q2001 47
PL/NT D5
29 C IN1
C IN1 D6
41
BYPASS D7
HV
12
S3
BUFF
33 L Q407
L OUT1
D414
22
L OUT2
32 R
R OUT1
20
R OUT2
13
SCL SCL
14
SDA SDA
38 INV
VCC
Q2011,2012
BUFF
Q2005
IC2003
AUDIO PROCESS
25 56 LTV
ANA-IN1 L OUT SP BUFF
Q2008,
23 57 RTV
ANA-IN2 R OUT SP 2009
20 9
XTAL SCL SCL
8
SDA SDA
21
EXTAL
61
RESET
IC2006
RESET
IC1002
RESET
SUB VIDEO
FL403
6 BUFF 2 3 AMP/BUFF Y IN1
Y-LPF
Q422 Q420,421,423
FL402
8 BUFF 2 3 AMP/BUFF C IN1
C-LPF
Q418 Q416,417,419
45
IC404 SW
30 2
SW0 SCL
29 1
SW1 SDA
26 9
SW2
25 10 IC402
SW3
SECAM DEC
36 7
DAC0 IN IDENT
35 6 20
DAC1 CVBS
34 5 15 IC403
DAC2 SCL SCL SSCP
33 4 14 SECAM SW
DAC3 SDA SDA
42 3 R-Y 11 16 11
DAC4 R-Y OUT R-Y IN R-Y OUT
B-Y 12 14
B-Y OUT B-Y IN B-Y OUT
18
SID
5
SSCP
BUFF
Q412
Y BUFF
Q308
1
OUT
1
OUT
SCL
SDA
IC1001
MONVOLA.MEMORY
6
SCL
5
SDA
SEL SW
Q309,313
– 40 –
IC301
Y/C/J
CN405
60 28
CV IN R OUT 1 RED DRIVE
Y 62 30
Y IN G OUT 2 GRN DRIVE
C 64 32
BLUE DRIVE
C IN B OUT 3
M
X302 4 9V
4.43MHz 5 GND
3 33 TO CR BOARD
X443 IK IN IK IN 6 CUF OFF
18 R1 CN703
R1 IN 7 GND
4 19 G1
X358 G1 IN
20 B1
X303 B1 IN
17 FB1
3.58MHz YS1
63
EXT SYNC IN
47
CERA
58 BUFF
X301 VIDEO OUT
Q301
6
FSC OUT BUFF
54 BUFF
SYNC OUT Q425,426
56 Q304
SCL
57
SDA
53
HS IN
52
VS IN
BUFF
1 7 Q403-405
SECAM REF
19 12
SCP OUT
22
YM
21
YS2
25
B2 IN
24
G2 IN
23
R2 IN
36
VTIM
9 45 INV
(R-Y)OUT L2FIL
10 Q312
(B-Y)OUT
11
Y OUT
55 BUFF
VM
Q303 INV
Q310
44 MUTE PROT1
AFC PIN/H OFF
Q311
43 H OUT
HD OUT
39 E-W
E-W OUT
15 (B-Y)
(B-Y)IN
14 (R-Y)
(R-Y)IN
13 BUFF EQ/AMP (Y)
Y RET
Q408 Q409,410
34 ABL
ABL IN
37 -V
VD-OUT/VP PROT
38 +V
VD+OUT
IC1003
MAIN MICRO PROCESSOR
TV-SYNC 22 36
TV SYNC KEY2
AGC 3 9
AGC B-INT
AFT1 34 41 MR2
AFT1 R
TSW0 1 42 MG2
TSW0 G
TSW1 2 43 MB2
TSW1 B
45 FMB2
SID YS
60 46 MCOR
V SYNC YM
11
V PULSE
62 8
THR NC
61 17 S-SYS1
PAL/NT S-SYS1
23 18 S-SYS2
ITT-RESET S-SYS2
33 AFT2
AFT2
16
CC ON/OFF
27 59
BINTRDY H SYNC
19
H SYNC
13
ATT
5
MUTE
30 35
RESET KEY1
28
XTAL
64
X1001 RESP
29
EXTAL
50
SCL0
48 24
SDA0 P.CONT
20
SIRCS
49
SCL1
47 63
SDA1 TIMER
KP-XA43M31/XA43M61/XA43M91
RM-967
CN401
R1
1 R
G1
2 G
B1
3 B
FB1
4 BLK
5 GND
SDA 6 SDA
Q
SCL
SCL 7
HFBP
8 HP TO V2 BOARD
V SYNC
9 VP CN3502
10 EXT SYNC
11 VIDEO
12 5V
CN403
GND
1
5V
2
3 MONV
4 9V
5 NC
MCOR
SDA 6 SDA
FMB2
SCL 7 SCL
8 RESET
CN402
MB2
12V
1
MG2
SCL 2 SCL
MR2
SDA 3 SDA
INV
4 FS
Q401,402
5 GND
6 PJE YM
A
7 PJE YS
PJE B
8
TO D BOARD
PJE G
9
CN1702
10 PJE R
SP SW
11 SP SW
12 50-60
13 VBLK
CN1002
1 GND
S-SYS1
2 S-SYS1
S-SYS2
S-SYS2
3
AGC
4
HFBP
5 9V
6 33V
R
7 GND
AFT2
8 AFT2 TO P1 BOARD
9 SUB V OUT CN2301
10 GND
SDA 11 SDA
SCL
SCL 12
CN408
1,2
GND
3
K2
4
16:9
E-W 5
EAST/WEST DRIVE
H OUT 6
H DRIVE
HFBP 7
H FLYBACK
HFBP 8
EHT
PROT1 9
PROT1
10
GND
11
33V
12
AFC
13
AUDIO L OUT SPEAKER
14
GND
15
AUDIO R OUT SPEAKER
16
GND
17-19
GND
VM 20
VM
SP R 21
AUDIO R OUT HP
SP L 22
AUDIO L OUT HP
AUDIO R AV-3 23
AUDIO R IN AV-3
CVBS AV-3 24
CVBS IN AV-3
C AV-3 25
S-VHS C IN AV-3
Y AV-3 26
B
S-VHS Y IN AV-3
HFBP 27
VIDEO GND
AUDIO L AV-3 28 TO D BOARD
AUDIO L IN AV-3
29 CN1801
AUDIO GND
30
S3/GND
31
AUDIO MUTE
32
FRONT KEY1
33,34
GND
35
STANDBY LED
36
GND
37
5V
38
P.CONT
39
SIRCS
40
STANDBY 5V
41
9V
42
GREEN-LED
ABL 43
ABL
44
VERTICAL GND
V SYNC 45
V SYNC
-V 46
V DRIVE
47
VERTICAL GND
+V 48
V+ DRIVE
49,50
GND