Sony KV-27FV310 Mode D'emploi page 95

Due to the complexity of this board, performing component level fi eld repairs is not recommended. If service is required, complete board replacement
Y BOARD SCHEMATIC DIAGRAM
is the preferred repair method. Data is provided for reference only.
1 | 2 | 3 |
A
—
B
—
C
—
D
—
L3000
:CHIP
L3001
E
:CHIP
CIN 1
1
E 2
—
YIN 3
E 4
COUT 5
2
F
E 6
YOUT
7
SW 8
9V 9
—
5V 10
Y 11
E 12
V 13
G
E 14
U 15
CN3000
15P
—
B TO B
TO A BOARD
TO CN333
H
—
I
4 | 5 | 6 |
R3003 R3007
R3001
1k
100
47k
1/16W
1/16W
1/16W
:CHIP
R3000
1k C3000
1/16W 47
Q3000 Q3001
:CHIP 16V
2SD601A 2SB709A
AMP AMP
Q3002
C3001
2SD601A
1
R3002
BUFFER
B:1608
47k R3005 R3006
R3008
1/16W 560 100
R3004 470
:CHIP 1/16W 1/16W
1k 1/16W R3009
1/16W 1k
1/16W
Q3006
R3018
R3013
R3019 2SD601A
R3011
1k 100
1k
47k BUFFER
1/16W
1/16W
1/16W
1/16W
Q3003
Q3004
R3010 C3002
2SD601A
2SB709A
1k 47
AMP
AMP
1/16W 16V C3003
1
B:1608
R3015 R3017
R3021
0
470
1k
1/16W
1/16W
1/16W
R3012 R3014
R3016 Q3005
22k
470 1k
2SD601A
1/16W
1/16W
1/16W
R3020
INV
1k
1/16W
R3031
R3023 R3025 R3029
1k
47k 1k 100
1/16W Q3009
1/16W 1/16W 1/16W
2SD601A
BUFFER
R3022 C3004
1k 47 Q3010 C3005
1/16W 16V
2SB709A
Q3007
B:1608
AMP
2SD601A
AMP
R3024
Q3008
22k
2SD601A
R3027 R3028
1/16W
R3030
680 330 INV R3033
470
1k
R3026 1/16W 1/16W
1/16W
680 1/16W
R3032
1/16W
1k
1/16W
R3035
R3039
C3006 56k
Q3017 220
0.47 1/16W
2SB709A 1/16W
B:1608
AMP
R3040
R3034 2.2k
R3038
470 1/16W
R3036 2.2k
:1608
470k
1/16W
1/16W
C3008
Q3018
47
R3037
2SD601A
16V
1k
AMP
C3007
1/16W
0.001
B:1608
7 | 8 | 9 |
IC3000
TDA8501T
NTSC ENCODER
C3015
0.47
B:1608
VIN
CS
MCON
OSC R3041 1k 1/16W
UIN
Y+SYNCOUT
R3042 180k
R3043
H/2
0 :1608
BURST ADJ
Y
Y+SYNC IN
R3044
1k 1/16W
C3012 UOFF
Y+SYNC OUT
0.22
R3046
B:1608 RED
22k
NOTCH
:1608
VCC
C3011 PAL/NTSC
47 GREEN R3047
CUBS
16V 39k
VSS 1/16W
C3013
FLT
0.022
BLUE
B:1608 CHROMA
C3019
VOFF
0.22
VREF
B:1608
C3021
C3014 C3020
0.022
0.22 47
B:1608
B:1608 16V
1
C3009
1
10 | 11 | 12 |
R3087
C3047
R3098
0
0.047 IC3003
100k
B:1608
ICS1576G
FSC GENERATOR
ST0 SV2
ST1 SV1
RT0 SV0
RT1 RV1
DL3000
FT0 MX0
DELAY LINE
FT1 ICLK1
DL
DL3001
C3048 FT2 OEL
DELAY LINE
0.01
B:1608 FT3 OET
DL
FT14 OEV
FT5 OER
RV0 VDD
VDDT LD
C3049
0.01
GNDT TCLK
B:1608
X1 VDDP
C3050 X3002
VDDV VCLK
2p 14MHz
X2 GNDP
C3053
GNDV RCLK
2p
LFR LDR
C3052
LF GND
0.1
ISET LDC
C3051
R3089
0.001
FV0 CLR
3.9M
R3088
FV1 ICLK0
910k
FV2 ICLK2
FV3 MX1
FV4 FV11
FV5 FV10
FV6 FV9
FV7 FV8
13 | 14 | 15
IC3004
NJM2870F33-TE
3.3V REG
5 4
L3005
C3061
1 2 3
0.1
:CHIP
B:CHI
C3059
C3064 C3060
0.01
0.1 47
C3058
16V
16V
47
B:1608
16V
C3062
1000p C306
CH:1608 1
R307
1.2k
1/16W
:RN-C
R3072
47
1/16W
:RN-CP
C3
0
B:1
C3054
0.01
16 15
B:1608
HSY
C3055
0.01
B:1608 C3034
1
1 2
B:1608
R3077
680k
1/16W
R3090 :CHIP C3035 R3081
0 1000p 10k
CH:1608 1/16W
:CHIP
R3078
27k
X
1/16W
5
:RN-CP
R3079
22k
R3080
3.9k
1/16W
L3004 :RN-CP
:CHIP
FB3002