Block Diagram - Cis, Display Section - Sony STR-DA3100ES Service Manual

STR-DA3100ES
6-6. BLOCK DIAGRAM – CIS, DISPLAY SECTION –
VIDEO AMP
IC3321
Y 15 VOUT1 VIN1 1
B-Y 13 VOUT2 VIN2 4
R-Y 11 VOUT3 VIN3 7
MUTE2 MUTE1
10 3
Q
Y OUT
(Page 19)
C OUT
OSD_ON
V OUT
S
V-CON
(Page 19)
7 6 5 4 3 2 1 15
DATA DECODER
IC3813
13 12 11 14
• SIGNAL PATH
:VIDEO
STR-DA3100ES
CHROMA DECODER
IC3701
SDA 37
SCL 36
18 YOUT VSYNC 38
HSYNC 39
7 U2OUT U2IN 12 19 UOUT
CVBS/YIN 34
6 V2OUT V2IN 13 20 VOUT
CIN 32
30 SECAMREF
26 1
X3701
X3703
3.5795MHz
500kHz
DIGITAL COMB FILTER
IC3601
VIDEO AMP LOW-PASS FILTER
2 ADIN AYO 9
Q3601, 3604 Q3621 – 3623, 3647
VIDEO AMP LOW-PASS FILTER
37 FIN ACO 7
Q3651 – 3653 Q3624, 3631 – 3633
UP_SEL
PNR 23
NTPL1 26
7 6 5 4 3 2 1 15
DATA DECODER
IC3812
BUFFER
9 13 12 11 14
IC2831
103 102 94 43 45
BUFFER
Q3701
SYNC DETECT
IC3731
D3731
HSYNC 2
1 IN
OSD SELECT
Q3731
IC3751
1Z
3
ZOUT
4 YIN
0Z
5
1X
13
XOUT
0X 14 CIN
12
INH A
C
R
6 11 9
(Page 19)
D3732 D3733 D3671
SYNC DET
V595 OE
D1014
LED DRIVE
DIRECT
Q1010
D1013
LED DRIVE
DIMMER
Q1009
D1003
MULT
LED DRIVE
CHANNEL
Q1006 – 1008
DECODING
D1002
Digital
LED DRIVE
Cinema
Q1005
Sound
84 87 86 85
MAIN SYSTEM CONTROLLER
IC2601 (3/3)
116 117 93 92 105 106 119 118 121 120
A+B
ROTARY ROTARY ROTARY ROTARY ROTARY
OFF
SWITCH ENCODER ENCODER ENCODER ENCODER
SW1001 RV1001 RV1002 RV1003 RV1004
A
BASS TREBLE MENU
SPEAKERS MAIN
MENU
B
20 20
CONTROL-S I/F
IC291
O2-2 10
2 OUT1 IN1 13
SIRCS SELECT
D65
IC63
5
A
REMOTE CONTROL
7 CH0
RECEIVER
1 COM CH1 6
(REAR)
IC61
REMOTE CONTROL
RECEIVER
(FRONT)
IC1001
BUFFER
IC2703 (3/3)
106 107 36 35 34 61
FLDATA 112
FLCLK 111
PG4L FLLAT 95
PG5H FL BLK 96
139 140 88 89 151 152 132 133 134 62
ROTARY ROTARY ROTARY
ENCODER ENCODER ENCODER
RV1005 RV1006 RV1007
S1001 – 1012, S1013
–/+ INPUT
MASTER
S1014 – 1018
SELECTOR I /
VOLUME
J292
OUT
CONTROL S
J291
IN
J53
BUFFER
Q55, 56
3RD ZONE
BUFFER J52
Q53, 54 TRIGGER
2ND ZONE
OUT
J51
BUFFER
Q51, 52
MAIN
D61
REMOTE
CONTROL
TRANSCEIVER
J54
IR IN
J55
IR
IR OUT 1
REMOTE
J56
IR OUT 2
(Page 16)
L
SIRCS
(Page 15)
A
CTL
FLUORESCENT
INDICATOR
TUBE
FL1001
49 SI
BUFFER 50 CLK
IC1002
51 LAT
52 BK