Sony FWD-50PX1 Service Manual page 87

AN
5V-3
CN102
8P
JL11 #
JL10 #
GND 8
AN5V 7
GND 6
JL12 #
C_SIG 5
AN 5V-3
GND 4
JL13 #
Y_SIG 3
GND 2 L3
1µH
VID_SIG 1 :CHIP
JL14 #
C16
C15
0.1
100
16V
6.3V
JL15 # B:CHIP
:AL-CP
C17
10p
R11 CH:CHIP
1k
1/16W
C11
:RN-CP
0.01
R111 X1
25V
# 16.2MHz
B:CHIP
38 37 36 35 34 33 32 31 30 29 28 27 26 25
C5 R7
0.47
27k
16V
1/16W
B:CHIP
:RN-CP
39 C3
40 APC-Fil
C6 0.01 25V B:CHIP
41
R1 CVBS/Y3
100 C7 0.1 16V B:CHIP
42 ADD(8EH)
1/16W
C1 0.01 25V B:CHIP
:CHIP
43 C2
C2 4.7 10V B:CHIP
44
CVBS/Y2
R9
R2 100 1/16W :CHIP
680k
45 COMB SYS
1/16W
R5 0 1/16W :CHIP
:CHIP
FSC 46 FSC OUT
TO 3/8 C8 2.2 10V B:CHIP
47 AFC.Fi
R10 3.9k 1/16W :CHIP
48
C1
C3 0.022 25V B:CHIP
1
C4 #
C14
R4
R13 R118
4.7 C19
100 1M
680k
1/16W 10V 0.1
1/16W
1/16W
:CHIP B:CHIP 16V
:CHIP
:CHIP
B:CHIP
R119
AN 5V-3
1M
1/16W
:CHIP
C9
C84 L1 C12
100
100 1µH 0.01
6.3V
6.3V :CHIP 25V
:AL-CP
:AL-CP B:CHIP
C13
L2 C10
0.01
1µH 100
25V
:CHIP 6.3V
B:CHIP R14
:AL-CP
100
1/16W
:CHIP
R6
2.2k
1/16W
JL1 R8
:CHIP
TC7WH241FU
# 47
R3
1/16W
47
:CHIP
1/16W
:CHIP
TP1
HS
Q1
2SA1037AK
R12
47
1/16W
:CHIP
VID_H
TO 8/8
VID_V
STBY 5V
CN101
15P F1
1A FB86
0UH
STBY5V 1
FB81
GND 2
0UH
DIG 3.3V-2
POWER 3 POWER TO 4/8
JL18 #
THERMO 4 THERMO TO 4/8
FB82
JL19 #
0UH
DIG3.3V 5
JL20 #
C81
FB83
DIG3.3V 6
F2 0.47
0UH
5A 10V
GND 7
B:CHIP
JL21
C82
GND 8 #
100 DIG 5V-2
FB84 10V
DIG5V 9
F3
0UH
1A
DIG5V 10
JL22 # JL23 #
GND 11
C83
IC7
AN 6V AN
GND 12 10
BA05FP
16V
5V REG
FB85
AN6V 13
F4 JL24 #
0UH
5A
AN6V 14 VCC OUT
GND
A13V 15
C70
C69
0.1
470
16V
10V
B:CHIP
:AL-CP
FWD-50PX1
A B
TO 7/8
RGBYUV
Q34
#
DEC SW
TO 4/8,6/8
DEC_ENA
C73
#
C26
0.01
25V
B:CHIP R25 4.7k 1/16W :CHIP
R27 4.7k 1/16W :CHIP
C27
R30
0.1 16V B:CHIP R24 R26
R28
C28 4.7k
C23 680 680 680
1/16W
0.1 16V B:CHIP
0.1 1/16W 1/16W 1/16W
:CHIP
16V :CHIP :CHIP :CHIP
B:CHIP
C29
0.1
16V
B:CHIP
R106
220
8 7 6
1/16W
YS1 24
:CHIP
Cr out 23
C30
4.7 C36
22
Cb out IC3
10V 4.7
TC4W53FU
B:CHIP 6.3V
Y OUT 21
IC2 Y SELECT
B:CHIP
CXA2163AQ-T6
APL FIL 20
1 2 3
G/Y C31
19
Y1
0.22
B/U
25V
Cb1 18
B:CHIP
R/V
Cr1 17 R31
33k
C33 C32
1/16W
SYNC-GND 16
0.22 0.22
:CHIP
25V 25V
15
YS3 R32
B:CHIP B:CHIP
Q3 47k
2SC4617 1/16W
:CHIP
R112
0
2 3 4 5 6 7 8 9 10 11 12 13 14 1/16W
:CHIP
R35
C34
R107
1k
4.7
220
R20 1/16W
C24 6.3V 1/16W
0.01 100 :CHIP
B:CHIP :CHIP
25V 1/16W
B:CHIP :CHIP
C25
0.01
25V
B:CHIP
TP3
COMB C
Q5
R17
2SB709A
100
1/16W BUF
IC1 :CHIP
R15
BUFF
10k
1/16W
:CHIP VS
G VCC
TP2
G
A1
Y1
Y2
GND A2 COMB Y
R16
47
1/16W
:CHIP
R22
680
1/16W
:CHIP
R21
Q4
C35 1 2 3 4 5 6
100
2SA1037AK
15p
1/16W
BUF
CH:CHIP FL1
:CHIP
H355LNK7849
R23 LPF
560
12 10 9 7
1/16W R29
Q2 5.6k
:CHIP
2SA1037AK 1/16W
:CHIP
BUF
CN103
9P
TU_TX
1 SI
JL27 #
2 SO
TU_RX
JL28 #
TO 4/8 TU_CLK 3 CLK
JL29 #
4 CPSL
JL30 #
5 RESET
TU_RES
JL31 #
6 GND
JL32 #
7 GND
JL33 #
8 A13V
9 A6V
5V-3
C72
C71 47
47 25V
6.3V
:AL-CP
:AL-CP
C
B (6/8) B (6/8)
AN 5V-3
L4
1µH
:CHIP
C43
Q7
47
DTC144EE
6.3V
SW
:AL-CP
Q11
2SC4617
AN 5V-3
TL CLAMP
Q8
Q6
2SC4617
2SC4617 TL CLAMP
Q10
TL CLAMP
2SC4617
R44
R33
680
R37
6.8k R60
1/10W
1k
1/16W :CHIP 22k
:CHIP 1/16W
1/16W
:CHIP
:RN-CP
R115 R41
IC4
# 1k
Z8622912SSC-00TR
5 :CHIP 1/16W
MAIN V CHIP/CC :CHIP
R61
1.8k
C85
1/16W
#
AS R :RN-CP
G BOX
R57
R113
R114
2.2k
0
#
4 B SDO 1/16W
1/16W
:CHIP
:RN-CP
:CHIP
SEN SCL
R49
2SA1774
100 1/16W :CHIP
TL
HIN SDA
R40
R38 R50
220
470 100
C39 SMS INTRO
1/16W 1/16W
1/16W
470p
:CHIP :CHIP
:CHIP CH:CHIP
Q15
VIDEO VDD C46
2SA1774
C40
C37 10
0.1 16V B:CHIP TL BUFF
0.1 16V
16V CSYNC VSS :AL-CP
B:CHIP
C41 C44
LPF RREF
0.1
0.0068
R47
16V
25V
10k
B:CHIP C38 B:CHIP
R42
1/16W
0.068 6.8k
:RN-CP
25V 1/16W
B:CHIP :RN-CP
Q36
#
R34
680
1/16W
:CHIP
R52
680
R39 1/16W
6 5 4 3 2 1
5.6k :CHIP
1/16W
FL2
:CHIP
H355LNK7849
LPF
7 9 10 12
Q13
2SB709A
R48
BUF
560
1/16W
:CHIP R53
TP4
100
1/16W
:CHIP
C42
R43 120p
680 CH:CHIP
R36 R51
1/16W
1k 330
:CHIP
1/16W 1/16W 6 5 4 3 2 1
:CHIP :CHIP
Q9 R56
FL3
2SB709A 1k
H355LNK7849
1/16W
BUF LPF
R46 :CHIP
R45
470
1k R54 7 9 10 12
1/16W
1/16W 5.6k
:RN-CP
:RN-CP 1/16W
Q14
Q12 :CHIP
R55 2SB709A
2SB709A 560
BUF
1/16W
BUF
:CHIP
8-7 8-7
D E
R1223 R1224 R1225 R1226 R1227 R1228
E-A4 E-A4 E-A4 E-A4 E-A4 E-A4
0 0 0 0
0 0
1/16W 1/16W 1/16W 1/16W
1/16W 1/16W
:CHIP :CHIP :CHIP :CHIP :CHIP :CHIP
CC_VID/YUV TO 4/8
R100 Q28
SDA_LS
47
TO 3/8,4/8,6/8 2SA1037AK
1/16W
SCL_LS BUFF
:CHIP
C74
TP9 100p
Y
CH:CHIP
C45
10
16V
:AL-CP
Q29
2SA1037AK
C49
BUFF
0.1
16V
B:CHIP
R101
R87
47
#
C47
1/16W
8 7 6 5 1/16W
47
:CHIP C75
6.3V :CHIP
100p
:AL-CP
CH:CHIP
R84
IC5 R79
3.3k R88
R62 CXA1211M 0
1/16W #
2.2k 1/16W
:RN-CP
AMP C53 :CHIP Q23
1/16W
2SA1037AK
100
:CHIP 2SC4617
10V
BUFF
1 2 3 4 TL
:AL-CP
R102
R63 47
C48
C55 R85
# C51 1/16W
0.1 Q24
10 18p 3.3k
1/16W :CHIP
16V R70 1/16W
6.3V CH:CHIP 2SC4617
:CHIP B:CHIP
4.7k :RN-CP
B:CHIP TL BUFF
1/16W
:RN-CP
R58 R64 R75
C61
R80
100k 2.2k 1k
0.1
1k
1/16W 1/16W 1/16W 16V
Q20 R98
1/16W
:CHIP :CHIP :RN-CP B:CHIP
:RN-CP R89 R92 R93 100
2SC4617
10k 1k 150 1/16W
TL AMP
Q16 Q22
1/16W 1/16W 1/16W :RN-CP
2SC4617 :CHIP
:CHIP :RN-CP
R78
TL AMP
AMP R71
220
8.2k
1/16W
R90
1/16W Q26
:RN-CP C57
R65 470
:RN-CP 2SC4617
R72 1
4.7k R67 R81 1/16W
1/16W 2.7k R76 1k 10V TL BUFF
5.6k :RN-CP
C50 Q25
:CHIP 1/16W 1k 1/16W B:CHIP
1/16W
0.1
:RN-CP 1/16W :RN-CP 2SC4617
:RN-CP
16V
:RN-CP TL R94
AMP
B:CHIP
4.7k
1/16W
:RN-CP
R83
D1
Q18
1.1k
ISS387 R91 C62
DTC144EE
1/16W R95
1.2k 0.1
2.7k
SW :RN-CP
1/16W 16V
1/16W
B:CHIP
:RN-CP
:RN-CP
AN 5V-3
L5
L6
10µH 10µH C63 C64
:CHIP :CHIP 47 0.1
16V
6.3V
C56 C58 B
:AL-CP
10 0.1
IC6
16V 16V
:AL-CP B CXD2057M
AUTO WIDE
R68 R74
1k 100
Q19
1/16W 1/16W
2SA1774
JL2 #
:CHIP :CHIP OAW1 OLBX
Q17
TL BUF
2SC4617 JL3 #
OAW2 O169
TL BUF
R73 C59
OED XI
1k 0.01
1/16W 25V
C52
R66 OWSS XO
:CHIP 47 B:CHIP
C54
100 R99
6.3V
470p VRB VSS
1/16W 0
:AL-CP
:CHIP CH:CHIP
1/16W
Q21
ADIN VSS
:CHIP
R69 2SC4617
R77 R82
1k
AVSS VSS
820 100
1/16W TL AMP
1/16W 1/16W
:CHIP
AVDD VDD
:CHIP :CHIP
VRT VDD
C60
0.01
AVDD VDD
25V
B:CHIP
IO XRST
AVSS I2CAD
R86 R96
10k ISET SDA
1/16W
R97
:CHIP TST SCL
COM.C
L8
33µH
:CHIP
COM.Y
R59
100
1/16W
:CHIP
COM.IN
F G
AN 5V-3
L7
10µH
:CHIP
1
C67 C68
R103
100 0.1
1k
10V 16V
1/16W
:AL-CP B:CHIP
:CHIP
TP6
R-Y
CR
V.R-Y
R108
47 C78
1/16W 100p
CH:CHIP
:CHIP
R104
1k
1/16W
:CHIP
TP7 B-Y
CB
V.B-Y
R109
47 C79
1/16W 100p
:CHIP CH:CHIP
R105
1k
1/16W
:CHIP
TP8
Q30
Y
Y
V.Y
BUFF R110
47
C80
2
1/16W
100p
:CHIP CH:CHIP
C76
100p
CH:CHIP
VIDEO
TO 7/8
TP5
GND
Q27
2SA1774
TL BUFF
PICAGC.SW TO 4/8
V_SOG TO 7/8
3
JL4 #
JL5 #
C77
X2
#
14.318MHz
Q35
#
SW
C65 DEC_ENA
C66
15p
15p TO 4/8,6/98
CH:CHIP
CH:CHIP
100 1/16W :CHIP
SDA_LS 4
TO 3/8,4/8,6/8
100 1/16W :CHIP
SCL_LS
B(6/8)
5
H