Sony PFM-42B1 Service Manual page 14

TO P10 9V-A
TO P5.11.12 X56
TO P12 FH
TO P9.12 VBL
TO P12 VEQ
1
TO P7 3.3V-S
D5V
5V-2
L4003
L4000 FL4005
FL4000
2.2
2.2 µ H STC332B
STC332B
:EL0606
:EL0606
EMI EMI
C4001 C4007 C4021
100 0.1 0.1
16V 25V 25V
B:CHIP B:CHIP
L4002 FL4004
µ
2.2 H STC332B
:EL0606 :EL0606
EMI EMI
C4010
C4015
0.1
100
25V
16V
B:CHIP
FL4002
9V
STC332B
C4009
9V
10
50V
EMI
C4006
L4001
0.1
FL4001
1 µ H
25V
STC332B
:EL0606
B:CHIP
+5V
R4007 R4013
3.3k 3.3k
2
:CHIP :CHIP
Q4003
0 0
DTC114EKA
Q4006
DTC114EKA
TO P5
INV
VID.SEL2 INV
5.0
5.0
TO P5
VID.SEL1
+9V
R4020
4.7k
:CHIP
C4013 1 3
10
FL4003
50V
H314LNKS-3989
Y INPUT LPF
C4008
0.01
B:CHIP
TO P2 S1
R4010
1k
TO P2 Y.OUT
:RN-CP
TO P2.7 V.OUT
TO P2 C.OUT 24 23 22 21 20 19 18 17
TO P2 SECAM.C
3
0
25 S2 Y-CLP
3.6
26 Y.SEC Y-OUT
27 VCC RESET
3.6
IC4001
20
C4005 28 Y.MAT C SW-OUT
CXA1860Q
0.1
25V 29 GND
B:CHIP 4.2 SW & CLAMP
21
30 C-S
C4004
4.0
10 50V
31 R-Y SEC C-OUT
4.0
B-Y SEC
32 C-CLP
C4012
10
50V
1 2 3 4 5 6 7 8
Q4002
2SC2412K-T-146
REG
+9V
R4001 R4004
C4020 0.01 B:CHIP
18k 100
RN:CP :CHIP
R4016
33k
R4006 :CHIP
10k
2.8
RN:CP
R4009
2SC2412K-T-146
1k
2.9
:CHIP
4
R4015
C4018 R4014
0.001 22k
20 19 18 17 16 15 14 13 12 11
CH:CHIP :CHIP
3.4
IC4000
TDA8395T/N3
SECAM DECODER
Q4010
0.2
1 2 3 4 5 6 7 8 9 10
0.8
C4014
0.01
B:CHIP
C4016 C4017
0.1 220000p
R4002
25V 16V
2.2k R4012
B:CHIP B:CHIP
:CHIP 3.9k
:CHIP
8.1 R4018
Q4005
R4008
R4005 1k
DTA114EKA
1.5k
3.3k :CHIP
SW
:CHIP
:CHIP
1.3 6.7
R4017
1.7
5
5.7
R4011
D4001 :CHIP
12k
MA111-TX
:CHIP
1.1
Q4004
3.6
Q4000
DTC114EKA
2SB709A 2.9
BUFF INV Q4007
2SB709A
BUFF
R4021
1k
:CHIP
3.0
Q4008
2SB709A
BUFF
A B
2.6 Y
C4032
0.1 C4036 R4053
25V D4004 56p 75
+3.3V
L4005
B:CHIP MA111-TX CH:CHIP :RN-CP
µ H
1 µ H
:EL0606
C4039
C4023
0.1
100 C4035
25V
16V 0.01
B:CHIP
B:CHIP
1.7
24 23 22 21 20 19 18 17
C4031
220
L4004
µ 35V
2.2 H
25 VRBS AVDD 16
C4022
100
26 VREF CLP 15
16V
27 CCP TEST 14
IC4003
28 DVSS CXD2300Q TEST 13
3.3 3.3
29 XCLE 8BIT A/D CLK 12
XOE DVDD
30 11
DVSS DVDD
31 10
32 NC OPEN 9
C4044
0.1
25V
B:CHIP
1 2 3 4 5 6 7 8
C4042
10 C4043
R4023
50V 0.1
240
25V
:RN-CP
6
B:CHIP
Q4017 Q4018
R4022 +3.3V
2SC2412K-T-146 2SB709A
750
:RN-CP
BUFF AMP
7 C4027 R4040
C4041
R4033
0.1 100k R4045
0.1
10k
25V :CHIP 1k
25V
:CHIP
B:CHIP :CHIP
B:CHIP
C4033
0.01 Q4020
R4044
B:CHIP
1k 2SB709A
2.2 1.2 3.3
:CHIP AMP
C4025
0.1 C4030 R4038 R4039
R4050
25V 22p 1k 220k R4043 C4038
2.2k
B:CHIP CH:CHIP :CHIP :CHIP 1k 0.001
:CHIP
:CHIP CH:CHIP
22
0
16
2.6 Y
15
R4041
R4030
14 4.7k :CHIP
1k :RN-CP
2.9
13
2.9
C-IN 12 1 3 6
3.2
FL4006
VPX 11
23 H314LNKS-3989
2.4
10 C INPUT LPF R4049
0.4 91
9 7 :RN-CP
R4048
910
:RN-CP
C
Q4012
2SC2412K-T-146
AMP
R4056
10k
:CHIP
R4027
1k
C4034
:CHIP R4054
0.1
10k
7.6 25V
Q4014 :CHIP
B:CHIP
BUFF 7.0
C4029
18p
1.5k :CHIP 7.6
CH:CHIP
3.4 R4032
14
4.7k
:CHIP R4037 0
2 1
1k
2.8
:CHIP
3.2 4
C4024
7
68p
7.6
CH:CHIP IC4010(1/6)
R4047
R4052
TC74HC04AF
3.9k
INV 1k
:CHIP
3.3 3
0 :CHIP
R4024
0
10k :CHIP
0
2SC2412K-T-146 D4003
R4035
SW C4028
DAN202K D4005
3.9k
0.001
:CHIP DAN202K
CH:CHIP
R4019
R4031 R4036 R4055
6.8k
3.9k 1.5k 27k
IC4010(3/6)
:CHIP
:CHIP :CHIP :CHIP
TC74HC04AF
0.4
3.2
D4002 5 6
0.5
DAN202K
C4037
0.047 R4046
25V 1k
Q4011 B:CHIP
:CHIP
Q4021
2SC2412K-T-146 R4042
2SC2412K-T-146
BUFF 22k
:CHIP
3.3
R4051
8.1
1k
3.6
:CHIP
0
Q4019
DTC114EKA
2.9
10
INV
R4028
1k
:CHIP
8.1
Q4013
DTA114EKA
SW
6.6
2.9
R4029
8.1
15k Q4015
3.6
:CHIP 2SC2412K-T-146
3.6 BUFF
R4026
10
3.0
:CHIP R4034
1k
:CHIP
C
B (8/13) B (8/13)
TO P8
DYC
Y/C
C4046 108 107 106 1051044103 102 101 100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 75 74 73
0.1
25V
B:CHIP
109 CY4
110 CY5
111 CY6
CY7
112
CY8
113
CY9
114
VSS5
115
116 CC0
117 CC1
118 CC2
119 CC3
120 CC4
121 CC5
122 CC6
CC7
123
CC8
124
CC9
125 IC4004
CXD2030R
VDD4
126
VIN9
127 VIN9
VIN8 CXD2030R
128 VIN8
VIN7
129 VIN7
DIGITAL COMB/CHROMA DECODER
VIN6
130 VIN6
VIN5
131 VIN5
VIN4
132 VIN4
VIN3
133 VIN3
VIN2
VIN2
134
VIN1
135
VIN0
136
R4062
10k
VSS6
137
:CHIP
138 THRU
R4061
10k
139 CLP1
:CHIP
140 XCL1
R4060 3.1
10k 141 CLP2
:CHIP
0.7
142 FH
0.1
143 FV
3.3
144 X56
Q4022
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
DTA114EKA
INV
C4050
5.0 0.1
R4058
10k 25V
:CHIP B:CHIP
0.2 C4047
0.1 C4048 C4052
R4066
R4059 25V 0.1 0.1
C4045 3.6k
1.5k
B:CHIP 25V 25V
270p :RN-CP
:CHIP
B:CHIP B:CHIP
CH:CHIP
R4065
R4064 C4053
R4057 4.5 +3.3V
1.2k
2.7k 0.1
4.7k
:CHIP
0.2 :CHIP C4049 25V
:CHIP
0.1 B:CHIP
25V
Q4023 B:CHIP
DTC114EKA
INV
JL24 JL25
R4070
R4063 R4067
2.2k
240 240
:CHIP
:RN-CP :RN-CP
R4068
Q4024
2.2k
2SB709A
:RN-CP
1.0 BUFF
C4051
R4069
0.1
1k
25V
:RN-CP
B:CHIP
C
8-14 8-14
D E
+3.3V
DYO0
YO0 72
VSS2 71
DCYO9
CYO9 70
DCYO8
CYO8
69
DCYO7
CYO7 68
DCYO6
CYO6 67
DCYO5
CYO5 66
DCYO4
CYO4 65
DCYO3
CYO3 64
DCYO2
CYO2 63
DCYO1
CYO1 62
DCYO0
CYO0 61
VDD2 60
OE 59
C4056
0.01
TST2
58
B:CHIP
XTL0 57
C4057
XTL1 56 0.01
B:CHIP
55
TST1
TST3 54
R4079
AVD 53 56k
3.3 :CHIP
XO4 52
3.3 R4078
XI4 51 56k
3.3 :CHIP
XO3 50
3.3
XI3 49
3.3
XO2 48
3.3
XI2
47
1.9
XO1 46
1.6
XI1 45
AVS 44
AVDM 43
VRTM 42
ADJ 41
2.5
CON 40
VRBM 39
AVSM 38
VSS1 37
18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36
R4073
100
:CHIP
C4054
R4072
0.1
100k
25V
:CHIP
B:CHIP
R4074
3.9k
:CHIP
C4055
120p
CH:CHIP
1.7
B(8/13)
(CHROMA DECODER)
F G
FV TO P11.12
Y/C
DCYO TO P12
C4113
R4147
10p
100k
CH:CHIP
:CHIP
R4146
1k :CHIP
L4018
2.2 µ H
R4148
:CHIP
56k
C4114 :CHIP
X4004
680p
14.302MHz
CH:CHIP
D4008
C4061
R4080
HVU359
9p
100k
CH:CHIP
:CHIP
R4083
1k :CHIP
L4006
CHIP.2520
2.2 µ H
:CHIP D4007
C4058 HVU359
X4000
680p
17.7MHz
CH:CHIP
C4063
10p
R4082
CH:CHIP
100k
R4084
:CHIP
1k
:CHIP
L4007
C4060
X4001
2.2 µ H
680p
14.3MHz CHIP.2520
:CHIP
CH:CHIP
L4008
1 µ H
C4064
R4081
D4006 C4062 :EL0606
47
56k
0.01
HVU359 16V
:CHIP
B:CHIP
C4065
C4059
0.1
330p
25V
CH:CHIP
B:CHIP
FSC2
XFSC2
FSC4
DACLK TO P12
DYO TO P12
SDA TO P1.5.7
TO P1.5.7
SCL
FSC TO P7
CP1 TO P12
B-SS9704-B-J-P8
PFM42B1, PFM-42B1E
H