Sony BVW-55 Maintenance Manual page 844

1
4P START
4P SCK
4P MODE_DATA
4P REF_CONT
CN52(44/50) 44 SEL_INPUT_X
CN52(43/50) 43 SEL_INPUT_G
CN52(46/50) 46 REFINPUT_X
CN52(45/50) 45 REFINPUT_G
2
3
Q112
DTA144EUA-T106
Q100
DTA144EUA-T106
4P DIGITAL_LOCK
1P H_625
C105
0.1uF
4P H_525
4
C106
0.1uF
R253
100k
5
4P INT_4FSC_FREQ
4P 1ST_FLD_DET
A B
IC132
TC4W53FU(TE12R)
+5V-2
C101
0.1uF
C102
10uF
16V
6 A
R164 10k
7
VEE
C100
100uF
6.3V C190
R100
0.1uF
15k
C144
10uF
16V
-5V-2
L100
100uH
+5V
L109
L101 10uH
100uH NM
IC102 IC103 (2/2) IC105 (2/4)
C103 C107 C169 C191 TC7S86FU(TE85R) MC34182DR2 MC14053BFEL
0.1uF 0.1uF 100uF 0.1uF
5
6.3V R104
1.2k
2 VCC 4 3 8 2
A Y
+
1 1
1 2
-
B
GND 4
3
C115
100pF
C104 C108 C192 C193
0.1uF 0.1uF 100uF 0.1uF
6.3V
L102
100uH
L105
-5V
100uH
L110
10uH
NM
+5V L111
100uH
IC104 (2/4) NM
TC7W04FU(TE12R)
6 2
L103
100uH
R174 R175
33k 33k
R254
100k
IC134
SI9936DY-T1
C137
0.1uF
R126
IC136(2/2)
47k
MC34182DR2
3 8
+
1
2 -
R127 R128 C129
4
68k 27k 1uF
C194 C195
0.1uF 0.1uF
C138
0.1uF
L108
100uH
L112
100uH
NM
-5V
C
TG-191 (1/4) TG-191 (1/4)
IC101(1/7)
74VHCT04MTCX
1 2
1
IC101(6/7)
74VHCT04MTCX
13 12
2
IC101(4/7)
74VHCT04MTCX
9 8 3
REF IN
TP101
+5V
IC107
Q111
LM1881MX
2SC4177-T1L5L6
C121
0.01uF
2 VCC
Q102 VIN
C109 C111 R103 R105 2SA1611T1-M5M6 R111
100uF 0.1uF 1k 47 1k
5 8 6.3V
R106 L104
R255 820 100uH
VDD
100 Q101
1
2SA1611T1-M5M6
6
R101 RSET
VSS INH
1k
3 4 2
GND
R102 C116 C117 C276 R252
0 33pF 220pF 0.1uF 680k
NM
R166 C110 C112
2.2k 100uF 0.1uF
6.3V
-5V
4fsc PLL FOR PAL
IC105 (4/4)
MC14053BFEL
R125
R112 1k
C118 39k
0.1uF VDD
C122 IC103 (1/2) IC105 (3/4) IC139 (1/2)
0.1uF MC34182DR2
6 MC14053BFEL MC34182DR2
VSS
R113 -
7
1M
15 5 6
+
6
C119 R116 - 7
0.1uF 1M 5 INH
10 4 5 +
3
9
C128
C120 R114
0.0047uF
12k
0.0047uF
4fsc
PHASE COMPARATOR
IC106
R121
TLC2932IPW-E20 100k
IC104 (1/4) C123
R118
0.1uF
TC7W04FU(TE12R) 1M
R109 1 10 14
1 7 0 R107
LVDD VCOVDD
10k 12
VCOINH
R115 IC108
IC104 (3/4) VCOIN 100
R108 10k 13 6 MC34182DR2
R110
TC7W04FU(TE12R) RBIAS PFDOUT
0
3 5 4 3
FIN-A VCOOUT 3 8
+
5 2
FIN-B SELECT
PFDINH 2 -
LGND VCOGND
4
IC100 R123
7 9 11
TC7SH00FU-TE85R
1k
5
1 VCC 4
B Y
R119
100k
2
A
GND
3
C113 C114 R117 C124 C125 C196
100uF 0.1uF 1M 100pF 0.1uF 0.1uF
6.3V NM
C198 C199 C197
100uF 0.1uF 0.1uF
6.3V
4-128 (b) 4-128 (b)
D E
SYNC SEP
IC109 (3/3)
TC74VHC221AFT(EL)
SYNC TIP CLAMP BUFFER
R122 R137 R145
C127
2.7k C131 10k 3.3M
220pF 220pF
VCC
GND
R146 IC110 (1/2)
14 15 6 7
C134 3.3M MC14577CFEL
8
R120 0.022uF
CX RX/CX 13 CX RX/CX 5 3 8
1k Q105
1 1 Q 9 Q
+ 2SA1610-T1Y33
CSYNC 1
2 10
4 12 2
-
3 Q Q
CLR CLR
VSYNC 4
5
B/B 3 11 R150
2.2k
7
IC109 (2/3)
O/E
TC74VHC221AFT(EL) R141 R143 R152
IC109 (1/3)
2.2k 10k 10k
4 TC74VHC221AFT(EL)
C126
470pF
Q103
INPUT_VD 2P 2SA1610-T1Y33
IC139 ERROR AMP NTSC/PAL SW
(2/2)
MC34182DR2
R148
1k
IC137 (2/4)
MC14053BFEL
IC136(1/2) 12
R149
MC34182DR2
0 13
R139 R147
10k 5 1k
3 8
11
+ +
7
R131 R140
1k 2 10k 6
- 1 -
IC137 (1/4)
4
MC14053BFEL
R144
1M
2
R138
1k 1
R142
3.3k
10
R132
1k C135 C136 R151
4.7uF 4.7uF
2.2
16V 16V
IC137 (4/4)
MC14053BFEL
Q104
DTC144EUA-T106
PLL FOR NTSC
IC108 (1/2)
MC34182DR2
5
+ 7
R134
6 -
C132 R129 2.2k
0.1uF 100k
R136
R130
2.2k
(2/2) 1k
R401
2
2.2k
4
R397
- 1 2.2k 6
R124
1 2.2k 3 - 7
+
R135
8 2.2k 5
+
IC138
(2/2)
MC34182DR2
IC138 (1/2)
MC34182DR2
R133 C130 R398
E101
2.2k 0.1uF 2.2k
F
B1
PEDESTAL SAMPLING BUFFER COMPARATOR
IC113
R161
NJM360M-TE2
4.7k
R157
IC110 (2/2)
2.7k 3 +V 7
MC14577CFEL
IN+ OUT+
5
R156
+ 1k
7 2 6
IN- OUT-
6 -V GND
-
C139 R153 R158 C142
0.047uF 1M 1k 0.1uF
4fsc PLL UNLOCK DETELTOR
14 IC112(1/2)
R154 R159
15k 10k NJM2903V(TE2)
5
IC137 (3/4)
MC14053BFEL +
7
3 8 6
-
6
+
1
5 INH
4 2 -
15 3
4 IC112 (2/2)
R155
NJM2903V(TE2)
9 20k
VDD
VSS
C140 C143 R160 C147
0.1uF 0.1uF 15k 0.1uF
R163
4.7k
4P H_525
+5V
IC119 (3/9)
TC74VHCT244AFT(EL)
IC119 (6/9)
TC74VHCT244AFT(EL) R396
100k
2 18
1
+5V
17 3
5
1 VCC 4
B Y
2
4P SDI_CF_CONT A
GND
IC111
TC7SH00FU-TE85R 3
CN51(66/100) 66 INPUT_CF0
CN51(68/100) 68 INPUT_CF1
CN51(70/100) 70 INPUT_CF2
CN51(64/100) 64 V_START
CN51(89/100) 89 CRUSH_CF
CN51(62/100) 62 SDI_IN_REF_VD
CN51(60/100) 60 SDI_IN_REF_HD
CN51(90/100) 90 SDI_IN_REF_EFLG
RB101
10k
BVW-55
G H