Block Diagram - Display/Key Control Section - Sony STR-DA2ES Service Manual

6-5. BLOCK DIAGRAM – DISPLAY/KEY CONTROL Section –
(EXCEPT DB1080: AEP, UK)
VIDEO SELECTOR
IC303
J301 (1/2)
Y 13
12
COMPONENT
VIDEO P /C /B-Y 3
B B
TV/SAT IN
5
P /C /B-Y 1
R R
2
CONTROL
Y
COMPONENT
11 10 9 6
VIDEO
P /C /B-Y
B B
DVD/LD IN
P /C /B-Y
R R
SW3, SW4
(Page 17) C
J855
BUFFER
TV/SAT
Q850, 851
CTRL S
CONTROL S I/O SWITCH
STATUS IN
J853
O2-1
11
VIDEO 1
CTRL S
OUT
J854
O2-2
DVD/LD 10
CTRL S
OUT
J856
IN1
MONITOR 13
CTRL S
IN
(DA2ES)
J303
CONTROL A1 II
DATA, CLK
(Page 13) A
DATA, CLK, LAT, 2ND LAT
DATA
(Page 14) F
CLK
LAT
DATA, CLK, LAT 2ND LAT
P
(Page 15)
DATA, CLK, LAT DATA
Q
(Page 15)
CLK
LAT
VIDEO AMP
IC301
J301(2/2)
14 5 9 Y
4 3 11 P /C /B-Y
B B
15 1 13 P /C /B-Y
R R
Q302
IC851
O3-1
OUTPUT
6
CIRCUIT
O3-2
OUTPUT
7
CIRCUIT
IN3
INPUT BUFFER
4
CIRCUIT Q852, 853
INH
OUT1
SIRCS BUFFER
2
Q1702
REMOTE
CONTROL
RECEIVER
IC1901
D1701
I/O BUFFER
Q1701
9
8
10
2
3
1
LEVEL SHIFT
IC804
13
11
12
5
6
4
8
3
LEVEL SHIFT
IC805
11
6
Q810
SYSTEM CONTROLLER
IC1703 (6/7)
V. JOG 15
V. JOG 16
COMPONENT
F. JOG 13
VIDEO
F. JOG 14
MONITOR OUT
C. JOG 11
C. JOG 12
AD5 136
AD4 135
AD3 134
AD2 133
63 MBUS TV
AD1 132
65 BUS VIDEO
SP A 17
64 MBUS DVD
SP B 50
41 M STSTUS
(EXCEPT DB1080: E)
66 SIRCS
(DB1080: E)
DIN 112
CLK 111
LAT 113
CLR 114
S1904
I / 1
86 A1 IN
POWER 62
87 A1 OUT
LED CR 39
LED CE 38
21 22 24 117 115
LEVEL SHIFT
IC1011
9
10
2
1
13
12
5
4
17 17
• SIGNAL PATH
: VIDEO IN
ROTARY
MASTER
ENCODER
VOLUME
RV1001
ROTARY
FUNCTION
ENCODER
RV1951
ROTARY
ENCODER (JOG DIAL)
RV1051
S1951 – 1953,
S1084 – 1087
S1091 – 1095
S1051 – 1058
S1061 – 1068
S1902, 1903,
S1073 – 1077
S1901
D1901
SPEAKERS
D1902 A+B
STBY OFF
+3.3V
A FLOURESCENT INDICATOR TUBE DRIVER
IC1001
B
S1901
SPEAKERS
ON
STBY
+3.3V
OFF
28 DIN
30 CLK
31 LAT
32 CL
LED DRIVER
IC1002
CLB
31
CONTROL
STB
30 CIRCUIT
LATCH
CIRCUIT
DATA
SHIFT
4
REGISTER
CLK
2
24
25
STR-DA2ES/DB1080
F1
FL1001
FLUORESCENT
INDICATOR
TUBE
F2
D1001 – 1018,
D1951
D1019
MULTI
CHANNEL
DECODEING
DIMMER
CONTROL
Q1002