Sony BVW-55 Maintenance Manual page 846

1
+5V-2
C201 C203
L201 D/A CONVERTER
100uF 0.1uF
10uH
6.3V
CXD1171M-TH
B4
1P SAWTD
1
0
D0
2
1
D1
3
2
D2
4
3
D3
5
4
D4
6
5
D5
7
6
D6
8
7
D7
9
BLK
10
C202
DVSS1
0.1uF
11
VB
12
1P DA135 CLK
2
C205
0.1uF
-5V-2
1P DA4FSC
4P DIGITAL_LOCK
1P FORM_SYNC_EX
IC200
TC7SH08FU-TE85R
5
2 VCC 4
A Y
3 1
B
GND
3
1P CRUSH_CF
1P CFG
1P
INPUT_REF_EFLAG
1P
HDG
3P EE_LATCH_CK_27
4
5
A B
1P SYNCD
L.P.F
COMPARATOR FOR PULSE SHAPING
IC202
C209 R220
0.1uF 27k
24
DVDD2
23
DVDD1
22 3 +V
AVDD3 IN+
21
L206
I0 L205
20 47uH 47uH 2
IO IN-
19 -V
AVDD2
18
C208 R214
AVDD1
0.1uF 3.3k
17
VG
16
VREF
15
C220
IREF
R215 0.1uF
14
6.8k
AVSS
13
DVSS2
R213 C214 C215 R216 C217 C218 C219 R219 R221
3.9k 100uF 0.1uF 470 68pF 220pF 68pF 470 10k
10V
C206
C207
L202 100uF 0.1uF
10uH 6.3V
11H DELAY GEN
CF SELECTOR
+5V-2 IC201
IC205
TC7SH00FU-TE85R
TC74VHC163FT(EL)
C216
0.1uF
16
16
9 VCC 14
4 VCC
LD QA
D0 3 13
3 A QB
D1 4 12
2
5 B QC
D2 5 11
1 1 VCC 4 C QD
D3 B Y 6
15 5 D
D4 Y
14 6 2
D5 W A 2
13 GND CK
D6 5
12 3
D7 7 VCC
11 ENP
A 10 15 2 4
R212 1k
10 ENT C0 A Y
B 1
9 CLR
C GND GND
7
IC204
ST 8 TC7SH04FU-TE85R 3
GND
C204
8
0.1uF IC203
SN74HC151APWR
PHASE COMPARATOR
+5V-4
+5V-2 L203
100uH
C210 C212
100uF 0.1uF
6.3V
IC207
TLC2932IPW-E20
1
LVDD
R217 10k 12
VCOINH
VCOIN
R218 10k 13
RBIAS
3 4 4
FIN-A
IC206(2/7)
74VHCT04MTCX
1 2 5
FIN-B
PFDINH
LGND
IC206(1/7)
74VHCT04MTCX 7
C211 C213
100uF 0.1uF
L204
6.3V
100uH
-5V-2
C
TG-191 (2/4) TG-191 (2/4)
4P
B3
1P
4P
D/A CONVERTER
C223
IC210
0.1uF
CXD1171M-TH
C234
0.1uF
1 24
0
IC208
D0 DVDD2
NJM360M-TE2
2 23
1
D1 DVDD1
7 3 22
2
OUT+ D2 AVDD3
4 21
3
D3 I0 L207
6 5 20
4 47uH
OUT- D4 IO
GND 6 19
5
D5 AVDD2
7 18
6
C231 R234
D6 AVDD1
0.1uF 3.3k
8 17
7
C221
D7 VG
0.1uF
9 16
BLK VREF
10 15
C224
DVSS1 IREF
0.1uF R235
11 14
6.8k
VB AVSS
12 13
CLK DVSS2
C236 R237 C238
R231 C235
0.1uF 470 68pF
3.9k 100uF
10V
+3.3V
10 4
12 PR 9 2 PR 5
D Q D Q
11 8 3 6
CK CK
Q Q
CLR CLR
13 1
4P START
VCC
C225 4P SCK
GND 0.1uF
IC209(2/3) IC209(1/3) 4P MODE_DATA
TC74VHC74FT(EL) TC74VHC74FT(EL)
4P STATUS_DATA
IC209(3/3)
TC74VHC74FT(EL) 4P SYS3_PRESET
R230
100
AUDIO CLOCK PLL
ERROR AMP
FB202
R228
C222 R224
22k C232 0.1uF
0.1uF 1M C230
0.001uF
R232 47k
CP201
24.576MHz
10 14 3 8
R236
+ 4.7k
VCOVDD VCC
1 1
R222 R226
VC
100 100k
6 2 - GND
IC212(1/2)
PFDOUT
MC34182DR2
3 4
VCOOUT
SELECT 2
C233
0.1uF
VCOGND
R227
9 11 6
0
NM -
7
C237
R225 C226 R229 C229
5 0.1uF
1M 0.1uF 22k 0.1uF +
NM IC212(2/2)
MC34182DR2
D201
1SS302-TE85L
AUDIO CLK PLL
3 1
UNLOCK DETECTOR
2
13 12
AU_PLL_UNLOCK 4P
R223 R233
IC206(6/7)
100k 10k
74VHCT04MTCX
H-AU_PLL_LOCK 3P
C227 C228
2.2uF 0.1uF
16V
CN52(30/50) 30
4-130 (b) 4-130 (b)
D E
COMPARATOR
FOR PULSE SHAPING NTSC/PAL SW SYNC SELECTOR
BURST_EX
IC218
SYNC
SN74HC151APWR
H_525
R243
R239
10k
27k
C246
16
0.1uF
4 VCC
IC216(3/4)
L.P.F D0
IC214 MC14053BFEL
9 3
NJM360M-TE2
3 D1
L208 4 2
3 +V 7 5 D2
47uH
IN+ OUT+ 1
D3
INH
15
2 6 6 D4 Y
IN- OUT- 14
-V GND D5 W
13
D6
12
D7
C243 C245
11
0.1uF 0.1uF
A
10
B
9
C
7
ST
C239 C240 R238 R240 GND
220pF 68pF 470 10k
8
1P SYNC_NT 1P DIGI_IN_HD
AUDIO CLK GEN & TIMING PHASE SHIFTER
R242
100 C249 C251 C253
0.1uF 0.1uF 0.1uF
C247 C248 C250 C252
+3.3V
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
IC220(2/7)
TC74VHC04FT(EL)
IC220(3/7)
3 4 TC74VHC04FT(EL) 62
STB
5 6 61
SCK
9 8 63
SI
64
SO
55
CRN
IC220(4/7) 90
TC74VHC04FT(EL) CK
56
CFPI
60
SA3
59
SA2
58
SA1
57
SA0
R373
0
R301
0
NM
14
FCMP
13
FREF
IC215 21
IC217
TC7SH04FU-TE85R ACS
CXD8821Q
C241 +3.3V
100uF C258
6.3V C244 0.1uF
0.1uF
QFP
C242 0.1uF
5
100P
14 VCC
R241
100
8 2 4 17
Fout A Y FSCK
7
GND
3
12
LOCK
22
INCF
18
FPCK
1P INPUT_VD
+3.3V-2
R377
100k
DEC_VD
F
SAMPLING PULSE GEN
RAMP GEN
R245
82k R248 R249
R247
C257 10k 10k
470
C256 100pF
680pF
14 15 6 7
IC221(2/2)
CX RX/CX 13 CX RX/CX 5 MC14577CFEL
1 Q 9 Q
R250
2 10 4.7k 5
5 4 12
+
Q Q 7
6 CLR CLR
6
-
3 11
IC219(1/3)
SN74LS221NSR
IC219(2/3)
SN74LS221NSR
C255 R251 C259
VCC
0.1uF 27k 100pF
GND
IC219(3/3)
SN74LS221NSR
C254
93
NC17
13.5_CHARA_CK 3P
76
IC220(1/7)
NC14
TC74VHC04FT(EL)
49 1 2 512
FS_9
48
256 FS
FS_8
47 TP202
128
FS_7
46
64
FS_6
45
R246
FS_5
47
44
FS FS
FS_0
34
DE_8
33
DE_7
32
DE_0
43
FP_8
38
FP_7
37
FP_6
36
FP_5
35
IC211(3/3)
FP_0
TC74VHC74FT(EL) +3.3V-2
72
VD_0
74 ANAH VCC
HD_1
75 ANAV GND
+3.3V-2
VD_1
73
NC13
4
R393
100k
2 PR 5
D Q
82 VPRHD
HD_2
83 VPRVD 3 6
CK
VD_2 Q
84 VPRCF CLR
CF_2 IC211(1/3)
1 TC74VHC74FT(EL)
94 CENCHD
HD_4
95 CENCVD
VD_4
10
96 CENCCF
R394
CF_4
100k
12 PR 9
D Q
97
HD_5
98 DEAUV DEAUV 11 8
VD_5 CK Q
99 DPRADVCF DPRADVCF CLR
CF_5 IC211(2/3)
13 TC74VHC74FT(EL)
85 CHARAHD2
HD_3
86 EAUV B7
VD_3
87
CF_3
AUID0
AUID1
AUID2
BVW-55
G H