Schematic Diagram - Display Section - Sony DG510 - STR AV Receiver Service Manual

STR-DG510
5-24. SCHEMATIC DIAGRAM — DISPLAY SECTION —
1
DISPLAY BOARD
A
2 5 6 7 8 9 10 11 12
R199
3.3 (US,CND)
2.2 (AEP,UK)
B
C
D
E
F
G
STR-DG510
2 3 4
FL101
VACUUM FLUORESCENT DISPLAY
13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34
C144
0.1
11G
10G
33 32 31 30 29 28 27 26 25 24 23
9G -18.5
34 GRID9 SEG9 22
8G -18.5
35 GRID8 SEG8 21
7G -18.5
36 GRID7 SEG7 20
6G -18.5
IC100
37 GRID6 SEG6 19
5G -18.5
38 GRID5 SEG5 18
IC100
4G -18.5
PT6315
39 GRID4 SEG4 17
FL DISPLAY DRIVER
3G -18.4
40 GRID3 SEG3 16
2G -18.5
41 GRID2 SEG2 15
1G -18.4
42 GRID1 SEG1 14
4.9
43 VDD VDD 13
44 VSS VSS 12
C101
0.1
1 2 3 4 5 6 7 8 9 10 11
C161
R118
10
82k
50V
C112 220p
R121
10
C111 220p
C110 220p
R117
100
R116
100
R115
100
CN101
3P
CL125
AD1 1
POWER
CL127
P
BOARD PW_SW 3
CL128
CNP152
GND 4
(Page 36)
5 6
35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 53
R198
(US,CND)
3.3
(AEP,UK)
2.2
-10.4 9P
-14.6 8P
-12.8 7P
-9 6P
-10.9 5P
-18.3 4P
-20.2 3P
C146
C145 C147
10
-18.3 2P
0.1 220p
50V
-10.9 1P
4.9
C100
0.1
14 13 12 11 10 9 8
IC101
IC101
TC74ACT08P
BUFFER
1 2 3 4 5 6 7
R107 R106 R105 R104 R103 R102
2.2k 1.5k 1k 680 470 330
2CH A.F.D. MOVIE MUSIC DISPLAY INPUT MODE AUTO CAL
R110 R109
470 330
+
- TUNING
MODE
TUNING
38 38
7 8 9
C151
0.1
RV102
MASTER VOLUME
C107
2200p
C106
2200p
RV101
INPUT SELECTOR
IC102
RPM7240-H4
1
2
OUT
VCC
3.3 GND 3 R119
100
3
C150
0.1
IC102
REMOTE CONTROL
SIGNAL RECEIVER
R101
220
DIRECT
R108
220
MEMORY/
ENTER
10
CN104
3P
CL121
MAIN
1 -20V
CL120
BOARD
G
3 F1
(1/2)
CL119
CNP908
4 F2
(Page 23)
CNS102
17P
CL103
1 DC-CONTROL
CL104
2 GND
3 GND
CL105
4 +3.3V(STDBY)
CL106
5 +5V
CL107
6 VOL_JOG_2A
CL108
7 VOL_JOG_2B
CL109
8 PW_SW DIGITAL
CL110
M BOARD
9 SIRCS
CL111 (4/4)
10 AD2 CNS513
CL112
(Page 30)
11 AD1
CL113
12 FL_LAT
CL114
13 FL_DIN
CL115
14 FL_CLK
CL116
15 INPUT_JOG_4A
CL117
16 INPUT_JOG_4B
CL118
17 DCAC_IN
DCAC
W101
O
BOARD
CN2001
(Page 36)