Block Diagram - Panel Section - Sony STR-DB2000 Service Manual

STR-DA2000ES/DB2000
Q Q
3 7 6 3 1 5 1 5 0
T E
L 1 3 9 4 2 2 9 6 5 1 3
w w w
6-9. BLOCK DIAGRAM – PANEL Section –
(STR-DA2000ES)
CONTROL
J801
IN
IR REMOTE
J802
OUT
(STR-DB2000)
OSD-VSYNC
XSEL
X
(Page 23)
OSD-DATA
OSD-CLK
OSD-LAT
V-SW1
V-SW2
(Page 23) Y
V-SW3
V-SW4
x a o
y
. i
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J871
(STR-DA2000ES)
RS-232C DRIVER
IC871
1
2
TXD
3 17 T1OUT T1IN 13
DTR
4
16 R1IN R1OUT 15
RS232C 5
6
7
8
9
J841
BUFFER
Q841, 842
TRIGGER
OUT
D2685
J2732
CTRL A1 II
BUFFER
Q2685
REMOTE CONTROL
INTERFACE
IC2735
J2734
10 O2-2
OUT
CONTROL S
13 IN1
J2733 OUT1 2
IN
SIRCS SELECT
D801
IC802
REMOTE
Q Q
CONTROL REMOTE CONTROL
3 7 6
TRANSCEIVER RECEIVER (REAR) 6 CH1
IC801
REMOTE CONTROL
RECEIVER (FRONT) 7 CH0 COM 1
A
IC1051
5
D803
(STR-DB2000)
u 1 6 3
.
24 24
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2 4
8 9 9
MAIN SYSTEM CONTROLLER
IC2601 (4/4)
ROTARY
109 SOT1 MENU +JOG 2
ENCODER
110 SIN1 MENU –JOG 1
RV1051
ROTARY
+/– +JOG 4
ENCODER
+/– –JOG 3
RV1052
ROTARY
VOL +JOG 8
ENCODER
136 12VTRG
VOL –JOG 7
RV1060
ROTARY
FUNC +JOG 6
ENCODER
63 CTL-A1IN
FUNC –JOG 5
RV1061
88 CTRL-A1
AD1 132
AD2 133
S1050
I
/ 1
POW-SW 62
3 1 5 1 5 0 8 9 2
BUFFER
66 SIRCS
Q1702
D1031
MULTI CHANNEL DECODING
LED DRIVE
ML_CH_DEC-LED 14
Q1032
DIMMER 16
103 OSD-VSYNC
104 XCLKSEL
106 OSD-DATA
105 OSD-CLK FL_DATA 11 4 DATA
107 OSD-LAT FL_CLK 10 3 SCK
FL_LAT 12 2 CS
114 V-SW1 FL_RST 13 1 RESET
115 V-SW2
7 XIN
116 V-SW3 OSC
6 XOUT
117 V-SW4
C1006, R1006
FLUORESCENT INDICATOR
TUBE DRIVER
IC1001
m
c o
2
8 9 9
MENU
–/+
MASTER
VOLUME
INPUT
SELECTOR
S1041 – 1047
S1051 – 1054,
S1056, 1057, 1065
4 9 8 2 9 9
STB+5V
DIMMER
CONTROL SWITCH
Q1031, 1033
FL1001
FLUORESCENT
INDICATOR
TUBE
F1 F2
DD–12V
T1071
D1071 – 1074
RECT