Sony HDCU2500 Maintenance Manual page 297

DTX-9 (2/7)
005-I2 VBS-INS
+5V
Q201 Q202
L201
10uH 2SA1774TL-QR 2SC4617TL-QR
R204
4.7k
Q202
R205
VBS INPUT C201 100
C203
47uF Q201
0.1uF
6.3V R203
100
CN101
e16 RET-VBS1-in
(80/135)
CN101
d16 RET-VBS1(G)-in
(79/135) R201
47
R202
4.7
C202
C204
GND-2
47uF
0.1uF
6.3V
L202
10uH
-5V
003-G4 RET-PROMPT1/2-IN
005-I7 VBS-SLEEP
004-D6 RESET
005-I6 VBS-RESET
004-H9 SCL-in
005-I5 VBS-SCL
004-H9 SDA-in
005-I3 VBS-SDA
005-D8 27M-CLK(VBS)
HDCU2500
CL201
NTSC/PAL
HLOCK
CL202
RB201
220
Slave Address
R218
SAS=0 : 1000_000X
0
SAS=1 : 1000_001X
R215
100k
1
PGND1
C209 0.1uF 2
PVDD1
3
AGND:1
C210 0.1uF 4
REF
C207 0.1uF 5
IC201
REFP
C208 6
C215
REFN
0.1uF ML86V76653TBZ03A
RET VBS 0.1uF 7
AVDD:1
8
TP201 C211
LPFOUTB
0.1uF
9 VBS decoder
R207 AGND:2
0 10
C212 1uF
VIN1
1uF 11
C213
VIN2
12
C214 0.1uF
C205
AVDD:2
R206
10pF
1.5k
NM
C216
47uF
+1.8V
L203
10uH
TP202
RET VBS4
R216
R208
0
0
C218 C219
0.1uF 0.1uF
GND-2
R217
C206 R220 R221
0
10pF 100 100
NM A-D
GND
R224
10k
R225
10k
2
4
1
IC202 (1/2)
TC7SZ08FU(TE85R)
R222
0
R223
0
VBS-RET
CL204
HSYNC
VSYNC
CL203
+1.8V +3.3V
C227
10uF
C221
0.1uF
GND
L204 L205
C224
10uH 10uH
10uF
C225
10uF
VBS 27M
TP203
36
DGND:3
35 R228 10
VBS_CLKI
CLKX2O
34
RB202
DVDDIO:2
220
33
C226 1 2 VBS-D7
Y7
0.1uF
32
3 4 VBS-D6
Y6
31
5 6 VBS-D5
Y5
30
7 8 VBS-D4
Y4
29
1 2 VBS-D3
Y3
28
3 4 VBS-D2
Y2
27
5 6 VBS-D1
Y1
26
7 8 VBS-D0
Y0
25
DGND:2 RB203
220
C222
0.1uF
GND
R226
47
+3.3V
+3.3V
IC202 (2/2)
TC7SZ08FU(TE85R)
VCC
C223
0.1uF
GND
GND
DTX-9 (2/7)
BOARD No. 1-885-970-11
CAX-231_DTX-9_002_2
005-I1
8-33