Schematic Diagram - Panel Section - Sony STR-K7200 - Av Receiver Component Service Manual

6-28. SCHEMATIC DIAGRAM - PANEL Section -

1 2
A
POWER BOARD
B
S115
SPEAKERS
(ON/OFF)
S100
R111
/
680 CN103
5P
AD1
1
C PW_SW
2
3 GND
TUNING-JOG-A
4
TUNING-JOG-B
5
D
E
F
G
H
I
STR-K7200
• See page 48 for IC Block Diagrams.
3 4 5 6
DISPLAY BOARD
2 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
CN104
5P
AD1
1
PW_SW
2
11G
GND 3
10G
TUNING-JOG-A
4
TUNING-JOG-B
5
33 32 31
9G -17. 9
34 GRID9
8G -17. 9
35 GRID8
7G -17. 9
36 GRID7
6G -17. 9
37 GRID6
5G -17. 9 INDICATOR TUBE DRIVER
GRID5
38
4G -17. 9
GRID4
39
3G -17. 9
GRID3
40
2G -17. 9
41 GRID2
1G -17. 9
42 GRID1
5
43 VDD
44 VSS
C162
0.1
1 2 3
31
7 8 9
FL101
FLUORESCENT
INDICATOR TUBE
IC B/D
30 29 28 27 26 25 24 23
-10. 4 9P
SEG9
22
MUTING
-14. 1 8P
SEG8
21
IC100
-12. 2 7P
SEG7
20
-8.6 6P
SEG6 AUTO CAL
FLUORESCENT 19
-10. 4 5P
SEG5
18
IC100
-17. 7 4P
PT6315
SEG4
17
INPUT MODE
-19. 5 3P
SEG3
16
-15. 8 2P
SEG2 15
-8.6 1P
SEG1 DISPLAY
14
5
VDD
13
VSS
12
MUSI C
C160 MOVI E
4 5 6 7 8 9 10 11
0.1
C115
10 A.F.D.
50V
R118
82k
2CH
C112
220p
C111
220p
C110
220p
JW105
R115 R117
100 100
43 43
10 11 12 13
53
R198
2.7
R197
2.7
ROTARY ENCODER
MASTER VOLUME
R101
220
R102
330
ROTARY ENCODER
INPUT SELECTOR
R103
470
R104
680 TUNING +
R105 R108 JW103
220
1k TUNING -
TUNING
R106 R109
MODE
1.5k 330
C148
10
50V
MEMORY/
R107 R110
GND
ENTER
2.2k 470
IC103
OUT
VCC
REMOTE CONTROL
RECEIVER
IC101
TC74ACT08F(EL)
5
1 VCC 14
3.3
2 13
5
3
12
0
4 11
5
5 10
0
6
9
7 GND 8
C149
220p
C164 220p
STR-K7200
14 15 16
CNS110
17 P
1 NC
2 3.3V GND
3 5V GND
4 +3.3V
5 +5V
6
VOL JOG 2A
7 VOL JOG 2B
8 PW_SW
9 SIRCS
DIGITAL
AB BOARD
10 AD2
11 AD1
CNS510
RV102
(Page 29)
12 FL LAT
13 FL DATA
14
2 FL CLK
15 INPUT_JOG A
1
16 INPUT_JOG B
3
17 DCAC_IN
RV101
CNP106
2P
Y
1
DCAC_IN
2
2 DCAC_IN (NC)
1
DCAC
BOARD
3
CN2000
CN108 (Page 35)
4P
1 -20V
2 NC
M
3 F1
4 F2
MAIN
BOARD
(3/3)
R120
CNP930
10
(Page 24)
3 R119 100
3.3
2
3.3
1 C165
10 50V
C114
0.1
JW102
5
5
5
5 C147 R180
220p 0
3.3
5
IC101
LEVEL SHIFT
R181 0
R182
0
S
(5/5)