Schematic Diagram − Display Section - Sony STR-DB798 Service Manual

6-34. SCHEMATIC DIAGRAM – DISPLAY Section –
CN1080
5P
VCC(3.3V)
OPT GND
OPT OUT
H.P SW
H.P SW GND
(Page 31)
R1012
1
S1056
C1027
TP100 MAIN MENU
0.1
(CHASSIS)
STR-DB798
R1035
10k
R1032
10k
R1037
4.7k
R1033
Q1031
2SA1175
DIMMER
CONTROL
SWITCH
R1031
FL1603
FLUORESCENT INDICATOR TUBE
C1012
0.1
C1014
C1013
22
0.1
35V
SEG9
SEG9
SEG8
SEG8
SEG7
SEG7
SEG6
SEG6
SEG5
SEG5
SEG4
SEG4 FLUORESCENT
SEG3
INDICATOR TUBE
SEG3
SEG2 DRIVER
SEG2
IC1001
SEG1
PT6315
SEG1
VDD
VSS
R1015
100
C1001
100p
C1003 R1004 R1005
2200p 47k 82k
C1010
220
6.3V
R1056 R1055 R1054 R1053 R1052
10k 4.7k 2.2k 2.2k 1k
S1065
S1054 S1053 S1052 S1051
MEMORY/ENTER
PRESET
- + - TUNING
TUNING
R1036
4.7k
D1071 C1071
C1031
HZ6.8BP 47
0.1
-TK 16V
56
Q1032
D1031
2SC1740TP
SEL5E20C
TP15 LED DRIVE
MULTI CHANNEL DECODING
220
R1011
1
C1011
0.1
R1014
100
C1007
220p
C1006
GRID10
100p
GRID9
GRID9
GRID8
GRID8
GRID7
GRID7
GRID6
GRID6
GRID5
C1008
GRID5
220p
GRID4
GRID4
GRID3
R1009
GRID3
47k
GRID2
GRID2
GRID1
C1005 C1009
GRID1
0.1 0.1
VDD
VSS
LEVEL SHIFT
IC1006
TC74ACT08P
R1047 R1046 R1045
22k 10k 4.7k
S1047
SURR BACK S1046 S1045 S1044
DECODING 2CH A.F.D. MOVIE
+
47 47
RV1051
ROTARY ENCODER ROTARY ENCODER
MENU
REMOTE
CONTROL
RECEIVER
IC1051
NJL24H400A
R1059
100
C1051 R1058
47 10
16V
S1050
S1057
SPEAKERS
S1042
DISPLAY
RV1061
ROTARY ENCODER
INPUT
SELECTOR
JW1061
JW1062
JW1063
RV1060
ROTARY ENCODER
MASTER
VOLUME
CN1061 CN1060
5P 3P
VOL+ VOL+
GND GND
VOL- VOL-
AD2
GND
R1044 R1043
2.2k 2.2k
CN1062
3P
S1043
GND
R1057
MUSIC
22k
AD2
GND
S1061
DIRECT
STR-DB798
RV1052
-/+
CN1001
31P
AC 6V
GND
GND
AC 6V
POWER
SIRCS
+3.3V(STBY)
SP SW
-/+ +
-/+ -
MENU +
MENU -
V3 OPT
OPT GND
OPT GND
+3.3V
HP SW
-28V
DISP GND
DISP GND
(Page 25)
DISP GND
+5V
FL DATA
FL CLK
FL STB
VOL+
VOL-
FUNC+
FUNC-
AD2
AD1
R1042
1k
S1041
INPUT MODE
R1060
47k
S1062
MULTI
CH IN