Block Diagram – Cis, Display Section - Sony STR-DA2100ES Service Manual

Q Q
3 7 6 3 1 5 1 5 0
6-6. BLOCK DIAGRAM – CIS, DISPLAY Section –
VIDEO AMP
IC3321
Y 11 VOUT3 VIN3 7
B-Y 15 VOUT1 VIN1 1
R-Y 13 VOUT2 VIN2 4
MUTE2 MUTE1
10 3
(Page 16) J
Y OUT
C OUT
OSD_ON
V OUT
T E
L 1 3 9 4 2 2 9 6 5 1 3
(Page 16) L
V-CON
64
• SIGNAL PATH
w w w
:VIDEO
STR-DA2100ES
CHROMA DECODER
IC3701
SDA
SCL
18 YOUT VSYNC
HSYNC
7 U2OUT U2IN 12 19 UOUT
CVBS/Y IN
6 V2OUT V2IN 13 20 VOUT
CIN
30 SECAMREF
26 28 1
X3701 X3702 X3703
3.5795MHz 4.43MHz 500kHz
DIGITAL COMBO FILTER
IC3601
VIDEO AMP LOW-PASS FILTER
2 ADIN AYO 9
Q3601, 3604 Q3621, 3622
VIDEO AMP LOW-PASS FILTER
37 FIN ACO 7
Q3651 – 3653 Q3631, 3632
BUFFER
IC2102
(3/3)
86 87 106 105 107 108 66 40 36 37 38 39
x a o
y
. i
http://www.xiaoyu163.com
37
36
38
BUFFER
39 Q3701
34
32
SYNC DETECT
IC3731
D3731
HSYNC 2
1 IN
OSD SELECT
Q3731
IC3751
1Z
3
ZCOM
4
0Z
5
VIDEO
1X
AMP
13
XCOM
IC3741 14
0X
12
C
A
11 9
Q Q
3 7 6
D3732 D3733 D3601
MAIN SYSTEM CONTROLLER
IC1101 (5/5)
u 1 6 3
17 17
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2 4
8 9 9
BUFFER
Q841, 842
Y IN
D803
5
C IN
K A
(Page 16) 7 CH0
3 1 5 1 5 0 8 9 2
1 COM CH1
SYNC DET
D101
MULTI CHANNEL
DECODING
111 43 3 63
DRV.CLR/BLUE LED
173 174 169 170 149 150 151 152 132 133 134
ROTARY ROTARY ROTARY ROTARY
m
ENCODER ENCODER ENCODER ENCODER
RV101 RV105 RV104 RV103
S100 – 104, 107, S141
c o
MENU –/+ INPUT
MASTER
S110 – 114,
I /
SELECTOR
VOLUME
S120 – 124
.
STR-DA2100ES
2
8 9 9
J841
TRIGGER
OUT
D802
REMOTE
SIRCS SELECT CONTROL
IC802 TRANSCEIVER
J802
IR IN
REMOTE CONTROL
4 9 8 2 9 9
RECEIVER
6 IR
(REAR)
REMOTE
IC801
J801
IR OUT
REMOTE CONTROL
RECEIVER
IC103
FL DRIVER
IC100
LED DRIVE
37 P47
Q101
P80 – P87,
P90 – P97,
DIN/F1 112 15 P15
PD0 – PD4 FLUORESCENT
CLK 114 17 P17
INDICATOR
LAT/F2 113 19 P51
TUBE
P30,
115 8 RESET FL101
P61 – P67,
P70 – P77
2 3
62
X101
8MHz