Read Sony STR-DB798 Service Manual online
STR-DB798
17
17
STR-DB798
REMOTE
CONTROL
RECEIVER
IC1051
Q810
S1050
S1057
42 – 31
FL1603
FLUORESCENT
INDICATOR
TUBE
SEG1 – SEG16
GRID1 – GRID12
S1041 – 1047
S1051 – 1054,
S1056, 1061,
S1062, 1065
SYSTEM CONTROLLER
IC1703 (5/6)
133
AD2
63 SIRCS
15
FL DATA
14
FL CLK
113
FL STB
62
POWER.ON/OFF
132
AD1
21 VOL IC/TUNER DATA
22 VOL IC/TUNER CLK
23 VOL LAT
120 FUNCTION.SW.LAT
7
DIN
8
CLK
9
STB
A
DATA, CLK
Q
DATA, CLK, LAT
P
DATA, CLK, LAT
C
DATA, CLK, LAT
DATA
CLK
LAT
DATA
CLK
LAT
DATA
CLK
LEVEL SHIFT
IC1006
I
/ 1
20
SP SW
SPEAKERS
13
VOL.JOG (1A)
12
VOL.JOG (1B)
19
+/–.JOG (3A)
18
+/–.JOG (3B)
17
+/–.JOG (4A)
16
+/–.JOG (4B)
MASTER
VOLUME
VOLUME
INPUT
SELECTOR
ROTARY
ENCODER
RV1051
ROTARY
ENCODER
RV1052
MENU
–/+
11
FUNCTION.JOG (2A)
10
FUNCTION.JOG (2B)
ROTARY
ENCODER
RV1061
ROTARY
ENCODER
RV1060
FLUORESCENT INDICATOR TUBE DRIVER
IC1001
9
10
2
1
13
12
8
3
11
LEVEL SHIFT
IC804
9
10
2
1
13
12
5
4
8
3
11
6
LEVEL SHIFT
IC805
14 – 29
D1031
MULTI CHANNEL DECODING
D+5V
2
LED2
1
LED1
LED DRIVE
Q1032
DIMMER
CONTROL SWITCH
Q1031
D+5V
6-5. BLOCK DIAGRAM – DISPLAY, KEY CONTROL Section –
(Page 13)
(Page 14)
(Page 15)
(Page 15)
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