Y Board Schematic Diagram - Sony TRINITRON WEGA KV-27FV310 Manual Del Usuario

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 | 4 | 5 | 6
A
—
B
—
R3003 R3007
R3001
1k 100
47k 1/16W
1/16W 1/16W
:CHIP
R3000
C 1k C3000
1/16W 47
Q3000 Q3001
:CHIP 16V
2SD601A 2SB709A
AMP AMP
Q3002
C3001
2SD601A
1
R3002 BUFFER
B:1608
47k R3005 R3006
1/16W 560 R3008
— R3004 100 470
:CHIP 1/16W
1k 1/16W 1/16W R3009
1/16W 1k
1/16W
L3000
D
:CHIP
Q3006
L3001 R3013 R3018 R3019 2SD601A
R3011 1k 100
1k BUFFER
47k 1/16W 1/16W
:CHIP 1/16W 1/16W
Q3003
Q3004
R3010 C3002
CIN 1 2SD601A 2SB709A
— 1k 47
1 AMP AMP
E 2 1/16W 16V C3003 C3012
1
0.22
R3015 R3017 B:1608 B:1608
YIN 3 R3021
0 470
1k
E 4 1/16W 1/16W
1/16W C3011
47
COUT 5 R3012 R3016 R3014 Q3005
22k 16V
2 470 1k 2SD601A
E E 6 1/16W C3013
1/16W 1/16W R3020
INV 0.022
1k
YOUT 7 B:1608
1/16W
SW 8
9V 9 R3023 R3025 R3029 R3031
1k
47k 1k 100
5V 10 1/16W Q3009
1/16W 1/16W 1/16W
— 2SD601A
Y 11 BUFFER
R3022 C3004
47 Q3010 C3005
E 12 1k
1/16W 16V 2SB709A 1
Q3007
B:1608
V 13 AMP
2SD601A
E 14 AMP
R3024
Q3008
22k
F U 15 1/16W R3027 R3028 2SD601A
R3030
680 330 INV R3033
R3026 470 1k
CN3000 1/16W 1/16W 1/16W
680 1/16W
15P R3032
1/16W
1k
B TO B 1/16W
TO A BOARD
— TO CN333
R3035
R3039
C3006 56k Q3017 220
0.47
1/16W 2SB709A 1/16W
B:1608
AMP
R3040
R3034 2.2k
G 470 R3038 1/16W
R3036 2.2k
:1608
470k 1/16W
1/16W
Q3018 C3008
47
R3037 2SD601A
16V
1k AMP
C3007
1/16W
0.001 C3009
—
B:1608 1
B:1608
C3010
47
16V
H
R3067
—
I
—
J
—
K
| 7 | 8 | 9 | 10 | 11 |
NJM2870F33-TE
L3005
:CHIP
C3059
0.01
C3058 16V
47
B:1608
16V
R3087 C3047 R3098
0
0.047 100k IC3003
B:1608 ICS1576G
FSC GENERATOR
ST0 SV2
ST1 SV1
IC3000 RT0 SV0
TDA8501T
NTSC ENCODER RT1 RV1
DL3000
FT0 MX0
DELAY LINE
C3015
FT1 ICLK1
0.47 DL
B:1608 DL3001
C3048 FT2 OEL
DELAY LINE
VIN CS 0.01
B:1608 FT3 OET
MCON DL
OSC
R3041 1k 1/16W FT14 OEV
UIN
Y+SYNCOUT R3042 180k
R3043 FT5 OER
H/2
BURST ADJ 0 :1608
RV0 VDD
Y C3054
Y+SYNC IN
R3044 0.01
1k 1/16W VDDT LD
UOFF C3049 B:1608
Y+SYNC OUT
R3046 0.01 GNDT TCLK
RED B:1608
22k
NOTCH
VCC :1608 X1 VDDP
PAL/NTSC C3050 X3002
VDDV VCLK
GREEN R3047 2p 14MHz C3055
CUBS
39k X2 GNDP 0.01
VSS 1/16W B:1608
FLT C3053
2p GNDV RCLK
BLUE
CHROMA
LFR LDR
C3019
VOFF 0.22 R3077
VREF C3052 680k
B:1608 LF GND
0.1 1/16W
ISET LDC R3090 :CHIP
C3051 0
0.001 R3089
FV0 CLR
C3014 C3020 C3021 3.9M
0.022
0.22 47 R3088 FV1 ICLK0
B:1608
B:1608 16V 910k
FV2 ICLK2
FV3 MX1
FV4 FV11
FV5 FV10
FV6 FV9
FV7 FV8
L3004
:CHIP
IC3001
NJM2283
Y/C SW
IN1B IN1A
100 1/16W
CTL1 GND1
OUT1 1N2B
R3045 GND2 VCC
0
CTL2
OUT2
OUT3 1N2A
CTL3
GND3 C3028
0.022 C3029
IN3A 1N3B B:1608 47
16V
L3003
:CHIP
R3096
100k
R3097
0
R3094
47k
Q3019
2SD601A
SW
R3095
22k
12 | 13 | 14 | 15 | 16 | 17 |
IC3004
3.3V REG
5 4
L3006
1 2 3 C3061
0.1
B:CHIP :CHIP
C3064
C3060
0.1 47
16V
FB3001
C3062
1000p C3063
CH:1608 1
R3071
5V
1.2k
1/16W
:RN-CP R3076
100k
R3075
R3072 1/16W
47 2.2k
:RN-CP
1/16W 1/16W
:RN-CP :RN-CP
R3074
10k
1/16W
:RN-CP
Q3011
C3033
R3073 2SD601A
0.22
10k AMP
B:1608 R3050
47k
1/16W
C3023
16 15 14 13 12 11 10 9
47
16V
IC3002
NJM2257M R3048
HSYNC GENERATOR 100 R3049
1/16W 47k R3053
C3039 1/16W 1k
1/16W
C3034 0.01
1 16V
1 2 3 4 5 6 7 8
B:1608 B:1608
C3040
R3082
10
1.8k
C3035 R3081
1/16W
1000p 10k :RN-CP
CH:1608 1/16W R3085
R3084 39k R3059
:CHIP
150 1/16W 47k
1/16W
RN-CP 1/16W
:RN-CP
R3078
27k C3038
X3001
1/16W 503KHz R3083 1
C3037 C3025
:RN-CP 150 R3058
1/16W 0.01 1
100
16V B:1608
R3079 B:1608 1/16W
22k
C3036
R3080 3300p
3.9k
1/16W
:RN-CP
C3056 C3057
150p 150p R3060
CH:1608 CH:1608 47k
FB3002
1/16W
R3061
1/16W
C3026
47
16V
C3027
1
B:1608
FSC GEN
NTSC ENCODER
— 45 —
18 | 19 | 20
Y BOARD WAVEFORMS
1
2.2 V p-p (H)
Y
COMPONENT SIDE
R3051 R3052
1k 100 1
1/16W 1/16W
Q3015
2SB709A
AMP A
R3054
150
Q3012
1/16W
2SD601A
BUFFER
R3055 R3056
0 470
1/16W R3057
1/16W
1k
1/16W
B
R3062 R3063
1k 100
1/16W 1/16W
Q3016
2SB709A
AMP
Q3013
2SD601A
AMP Q3014
C
2SD601A
BUFFER
R3064 R3065
220 470
1/16W 1/16W
R3066
1k
1/16W
1k
Y
CONDUCTOR SIDE
1
A
B
9-965-939-01<BA5D>Y
C
KV-27FV310/29FV310/32FV310/36FV310
2
2.16 V p-p (H)
[FSC GEN NTSC ENCODER]
2 3
[FSC GEN NTSC ENCODER]
2 3