Diagrams; Block Diagrams - Sony KP-51DS1U Service Manual

SECTION 7

DIAGRAMS

7-1. BLOCK DIAGRAMS

DL SW
TU101
Q118
AMP AMP
VIDEO
Q114 Q117
AM
MV2
BUFFER
QSS
Q120,122
SDA
MC2
SDA
SCL
SCL
V1
MONI
AGC
V3
V_2
CN2
AGC 5
5V
INV
DISABLE 4
SDA Q18,214
SDA 3
SCL
SCL 2
GND 1
CN206
11
ATT
D.PWR
DIG POW SW 10
LINK
GND 9
BUFFER IN
AV LINK 8
SCL
Q402-404
SCL 7
LINK
SDA
A SDA 6
OUT
BUFFER
GND 5
Q401,405
TO A2 BOARD FB OUT 4
CN4204
FB IN 3
R
R1 OUT 2
R1
R IN 1
CN205
G
G1 OUT 12
G1
G IN 11
GND 10
B
B1 OUT 9
B1
B IN 8
GND 7
B
V2 OUT 6
R2 IN 5
TO A2 BOARD
R2 OUT 4
CN4205
GND 3
L2 OUT 2
L2 IN 1
CN201
GND B21
GND A21
V1
CVBS IN B20
MV2
CVBS/Y IN A20
CVBS OUT B19
V_2
CVBS OUT A19
GND B18
GND A18
FRONT-V
GND B17
GND A17
BLANKING B16
NC A16
R
RED IN B15
MC2
SVHS-C IN A15
GND B14
GND A14
B13
GND
FRONT-C
(AV1) GND A13
1/ NC B12
NC A12
G
GREEN IN B11
(AV2)
NC A11
2/ 2 NC B10
A10
AV LINK
GND B9
GND A9
MODE B8
MODE A8
B
BLUE IN B7
NC A7
L1
B6
AUDIO L IN
L2
AUDIO L IN A6
GND B5
GND A5
FRONT-L
GND B4
GND A4
L_1
AUDIO L OUT B3
L_2
AUDIO L OUT A3
R1
AUDIO R IN B2
R2
AUDIO R IN A2
R_1
AUDIO R OUT B1
R_2
AUDIO R OUT A1
CN204 FRONT-R
V3
V3 IN 1
GND 2
L3
L3 IN 3
C
GND 4
R3
TO A2 BOARD R3 IN 5
GND 6
CN4207
– 47 –
KP-51DS1U KP-51DS1U
K K
RM-892 RM-892
IC103
IC201
DIGITAL COMB FILTER
VIDEO SW
VIDEO
BUFFER
25 13 BUFFER BUFFER 2 LUMINANCE 9
TV IN CVBS OUT Q103, LPF A/D IN
23 Q201 Q104 OUT
115,116 FL102
SYNC IN TV
CVBS IN
BUFFER CHROMA
29 AV-2 7
Q205,206 OUT
1
Y IN AV-2
23
PNR
CLOCK
BUFFER 3 26 37
C IN AV-2 NTPL
IN
Q207,208
SVHS-Y
SVHS-Y 11
27 CVBS IN OUT
SVHS-C
AV-1 SVHS-C 9
OUT
31
CVBS IN
IC206
AV-3
BUS SW
BUFFER 15
CVBS OUT
Q202 21 4 Y/C 6
SDA PAL/NT
AV-2
10 COMB
DL
AMP
17 SCL 20
CVBS OUT
Q110-112
5 14
F-RGB SDA
SPSW
7
SPSW
A.REG1 9
A-REG1
15
SCL
IC2806 IC2802
Y/R-Y/B-Y SW ASPECT CONVERT
BUFFER
Q304
BUFFER AMP
9 4 21
Q2834, V IN
Q2412, C VO V OUT
10 14 22
2414 2836 UO
B U IN U OUT
11 YO 15 23
A Y IN Y OUT
INV
R1 BUFFER 3 AVG BUFFER 15
Q2404, VRGB Y SIDE
Q2401 Q2815,2818
2408 HREF
14
1 U SIDE
BUFFER
G1 BUFFER YRGB 13
V SIDE CLA OUT
Q2402,
Q2405
2403,2406
SIDE BUFFER
B1 INV
BUFFER 13 Q2810
Q2409, URGB
Q2411
2410
2
YC
12
28 UC
MONO IN (AM)
SDA
8
SDA
AMP
CF120 SCL
23 9 5
Q121,124 ANA IN2 SCL VC
L102
130
25
ANA IN1
20
XTAL
L1 34
LIN AV-1 X201
R1 33
RIN AV-1 18.432MHz
XTAL 21
L2
31
LIN AV-2
R2 30
RIN AV-2
IC205
1 AMP,BUFFER
RESET
RESET
L3 37 CORING,DY
LIN AV-3
Q2820-2824,2826
R3 36
RIN AV-3
2828,2830,2831
L_1 BUFFER SPL
50 56
LOUT AV-1 LOUT SP
R_1 Q204
51
ROUT AV-1
L_2
47 57 BUFFER SPR IC3 IC1
LOUT AV-2 ROUT SP
R_2
48 Q203 PROGRAM MICRO PROCESSOR
ROUT AV-2
59 HPL A0 A0
LOUT HP 2-12,23,25-30 18-35,37
60 HPR
ROUT HP A17 A18
D0 D0
13-15,17-21 36,38-44
D7 D7
IC202
AUDIO PROCESSOR
15
XTAL1
X1
11.5MHz
14
XTAL2
IC4
RESET
16
OUT RS1
63
P0.7
IC204
53
YC SW
BUFFER
BUFFER Y LPF 4 3 BUFFER 55
Q105,106
Q107 FL103 5 Q212
108,113
6
BUFFER C BPF BUFFER 8 9 BUFFER
57
Q109 FL104 Q125 Q213
64
SVHS-Y
AMP 1 2
FB1
Q101,102 11
13
R1 12
12
G1 13
SVHS-C 11 10 B1 14
Y043 6
V043 7
U043 8
INV
FB2 15
Q211
COR
16
SW SDA R2 17
G2 18
Q216
B2 19
SW SCL
Q215 SDA 51
SCL
50
IC2803
NORMAL SW
16 3 14 Y043
Z1 X
1 MAIN
17
Y1
VM BUFFER 49
18 13 X1
V043 Q306,331
4 AMP
Z
12 Q2806
X0
12 HREF
6 9 2
Q2 A2 Y0
5 15 AMP U043
Z0 Y
5 Q2807
IC2805
11
HREF GEN A
10
B
16:9
9 BUFFER
C
Q82
HOOK UP,BUFFER
Q2812,2814,2816
BUFFER
Q2819
BUFFER
Q2809
BUFFER
Q2832
AMP,BUFFER
DELAY LINE
Q2811,2813,2827,
DL2801
2829,2833
IC2804 INV
VM SW Q2801
VBLK
1
7 VM
MAIN VM
5
2
4
N-NORMAL
SDA
56
P0.0
IC2
SCL NVM
57
P0.1
7 5 SDA
4 V-BLK BUFFER FB2
P1.7 TEST SDA
6 SCL Q304
SCL
16:9
3
P3.0
6 RGB-S
P1.5
7 MUTE
P1.4
SW
8 V-BLK
P1.3
Q4
10 LINK OUT
P1.1
IC1001
60 DIS
P0.4
LED TEXT
P0.5 61
STBY
62
P0.6
BUFFER AMP
65 K1 5 10
P2.2 HS CVBS IN
Q2,17 Q1,1002
66 PROT1
P2.1
67 MONI 6
P2.0 X OUT
BUFFER R2
78 D.PWR 61
P3.4 X1001 RED
79 LINK IN Q20,23
P3.3 20.48MHz
80 IR 7
P3.2 X IN
59 64 62 BUFFER G2
FB-2 BLANKING GREEN
75 66 Q21,24
P3.7 USART
P3.6 76 67
USART
B2
77 68 63 BUFFER
P3.5 ENABLE BLUE
64 4 Q22,25
P2.3 VS
17
RESET
RESET
Q1001
– 48 –
IC301
YCJ
BUFFER
22
CVBS IN R OUT
Q303
SVHS-Y IN 24 BUFFER
G OUT
Q334
26 BUFFER
B OUT
Q335
SVHS-C IN
27
IK IN
FSC
X303 500KHz
41
CERA
FB-1 IN
X301 4.43MHz
R-1 IN 61
4.43MHz
G-1 IN
X302 3.58MHz
B-1 IN 62
3.58MHz
Y IN
R-Y IN
46
VS IN
B-Y IN
47
HS IN
48
SYNC OUT
FB-2 IN 38
AFC PIN
HB-2 IN 37 H OUT
H OUT
R-2 IN 33 E-W BUFFER
E-W
G-2 IN 32 V+ Q330
V+ DRIVE
B-2 IN 31 V-
V- DRIVE
VBLK
30
VTIM
ABL
SDA 28
ABL IN
SCL
10
SSCP OUT
39
L2 FIL
5
Y OUT
VM
3
R-Y OUT
IC303
SECAM ID
4
B-Y OUT
Q309
1 1
SECAM REF IDENT
SW
20
CVBS
IC302
SECAM SW
12 14 12 INV
B-Y OUT
B-Y OUT B -Y IN
Q1004
11 16 11
R-Y OUT R -Y IN R-Y OUT
5 19
SSCP SSCP
BUFFER
Q301-303
PROT1
HFBP SW MUTE
Q307 Q308
A ( µ COM,Y/C JUNGLE,TUNER, )
AUDIO/VODEO PROCESS
KP-51DS1U
K
RM-892
CN301
1 RED DRIVE
2 GRN DRIVE
3 BLUE DRIVE
4 9V D
5 GND
TO CR BOARD
6 CUT OFF
CN703
7 GND
BUFFER
Q2407
VS SW
CN2401
Q2413
1 GND
2 SYNC OUT
3 GND
4 VSYNC
5 VS SW
6 GND
E
7 SCP
8 50/60
TO A3 BOARD
9 5V CN1101
10 GND
SCL
11 SCL
SDA
12 SDA
CN6
1 12V
N-NORMAL SCL
2 SCL
SDA
3 SDA
FS
4 FS
5 GND
COR
6 PJE YM
FB2
F
7 PJE YS
B2
8 PJE B
G2 TO D BOARD
9 PJE G
R2 CN1702
10 PJE R
SPSW
11 SP SW
12 50-60
VBLK
13 VBLK
CN1
4
H.SHIFT
H OUT 6
H.DRIVE
E-W 5
EAST/WEST DRIVE
V+ 48
V+ DRIVE
V- 46
V- DRIVE
ABL 43
ABL
A.REG1 3
A.REG1
VM 20
VM
MUTE 31
AUDIO MUTE
K1 32
FRONT KEY 1
LED 35
STANDBY LED
STBY 38
P.CONT
IR 39 G
SIRCS
PROT1 9
PROT1 TO D BOARD
V SYNC 45
V SYNC CN1801
HFBP
7
H FLYBACK
SPL 13
AUDIO L OUT SP
HREF SPR 15
AUDIO R OUT SP
HPL 22
AUDIO L OUT HP
HPR 21
AUDIO R OUT HP
FRONT-V 24
CVBS IN AV-3
FRONT-C
25
SVHS C IN AV-3
FRONT-L 28
AUDIO L IN AV-3
FRONT-R 23
AUDIO R IN AV-3
B-SS760.<UK.>-B/D-1
– 49 –