Schematic Diagram - Video-Uc Board - Sony TAV-L1 Service Manual

7-18. SCHEMATIC DIAGRAM – VIDEO-UC Board –
1 2
A
B
VIDEO-UC BOARD
ET201
C
ET202
(CHASSIS)
CN206
10P
D
DGND 10
SCO 9
MAMUTE 8
SOO 7
E
SID 6
MAIN
BOARD IFBSY 5
(2/6)
XIFCS 4
CN606
(Page 69)
3.3VMNT 3
E
SYSRST 2
OCSW1 1
CN202
11P
DGND 11
D1 10
D2 9
D3 8
F
F
BCKO 7
MAIN
LRCKO 6
BOARD
(2/6)
DGND 5
CN607
(Page 69)
MCKO 4
DGND 3
S/PDIF 2
DGND 1
G
CN201
4P
(Page 68)
EMR-DN 1
G
V-MUTE 2
MAIN
BOARD
5V 3
(1/6)
CN613
GND 4
H
(Page 77)
H CN209
4P
EMR DOWN 3
EMERGENCY DN
1
BOARD
CN1203
DGND
2
EMERGENCY DN 3
J
I
DGND 4
EMR DOWN 4
BOARD
CN1204
(Page 77)
TAV-L1
• See page 108 for Waveforms. • See page 111 for IC Block Diagrams.
3 4 5
(Page 59)
A
DMB13 BOARD
(1/3)
CN106
CN205
11P
C201
220p
R232 R233
47k 47k
3.3
0
Q211
RT1N441C-TP-1
INVERTER
3.3
0 Q212
RT1N441C-TP-1
INVERTER
6 7 8
(Page 60)
B
DMB13 BOARD
(2/3)
CN4501
CN203
11P
R219 R220 R221
4.9
75 75 75
C204 C205
C206
100 100 1000
16V 6.3V
16V
2.1
26
2.4
2.4
25 24
D200
1SS355TE-17
D201
1SS355TE-17
65 65
9 10 11
R235 10k
IC202
L201
MM1623BFBE
10uH
VCC2
4.9
28 VCC1 1
S-DC OUT
C209 C210
27 470 0.1
CIN 2
10V
C OUT
26 MUTE1 3
S1 IC B/D
25 CVBS IN 4
S2
IC202
24
YC MIX 5
CVBS OUT
VIDEO AMP,
23
YIN 6 75Ω DRIVER
GND2
22 GND1 7
YOUT C207
2.4
21 BIAS 8 100
16V
CYOUT
3
C208
20
I/P 9
0.1
GND2
1
1.6 C211
19 CYIN 10
CBOUT
18 CLP 11 C212 1
GND2
2.3
C213
17 12
CBIN
1
CROUT
3
16
MUTE2 13
GND2
2.3
R228
15 CR IN 14
21 100
22
23
R222
100
TAV-L1
12 13
CN208
6P
6 VGND
K
5 CR
4 VGND
CONNECT-UC
3 CB BOARD
CN1310
2 VGND
(Page
1 CY
75)
CN204
13P
13
NO USE
12 VGND
11
NO USE
10
VGND
9
NO USE
D
8 VGND
R225 0
DMB13
7
CY/G
BOARD
(2/3)
6
VGND
R226 0 CN301
5
CB/B
(Page
R227
4 WIDE
0 60)
3
CR/R
2
DSEL
1 RGBSEL