Sony STR-K1600 - Receiver Component Service Manual
STR-K1600
37
37
STR-K1600
5-23. SCHEMATIC DIAGRAM — DISPLAY SECTION —
-18.2
-18.3
-20
-22
-19.9
-16.2
-14.3
-19.8
-19.8
-19.8
-12.4
0
2.9
0
5
5
-18.2
-18.2
-18.2
-18.2
-18.2
-18.2
-18.2
-18.2
-18.2
5
-10.6
-14.3
-12.5
-6.9
-10.6
-18
-19.8
-16.2
-8.8
5
5
5
5
3
5
5
3
5
0
5
0
0
2.8
3.3
3.2
R
POWER KEY
BOARD
CN103
MAIN
BOARD
(1/2)
CNP507
H
DIGITAL
BOARD
(4/4)
CNS514
M
DCAC
BOARD
CN2000
Q
R122
75
50V
10
C115
1k
R105
220p
C110
S110
0.1
C145
220p
C149
S106
S105
220p
C112
S112
1
2
3
4
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
PT6315
IC100
FL DISPLAY DRIVER
SW1
SW2
SW3
SW4
OSC
DOUT
DIN
CLK
STB
KEY1
KEY2
VSS
VDD
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
SEG8
SEG9
SEG10
SEG11
SEG12
SEG13
SEG14
SEG15
SEG16
VEE
SEG17
GRID11
GRID10
GRID9
GRID8
GRID7
GRID6
GRID5
GRID4
GRID3
GRID2
GRID1
VDD
VSS
1.5k
R106
S102
14
13
12
11
10
9
8
7
6
5
4
3
2
1
TC74ACT08P
IC101
S104
330
R109
R131
2.2k
S109
S111
2.2k
R107
50V
C165
10
100
R115
S108
220
R101
S103
0.1
C160
470
R103
S101
0.1
C162
RV102
82k
R118
220p
C147
220p
C164
220
R108
100
R116
470
R110
220p
C111
R120
10
680
R104
S107
2SC1740S-QRT
Q110
LED DRIVER
0.1
C144
100
R119
100
R117
330
R102
2
7
8
9
10
11
12
5
6
14
19
18
17
13
16
20
15
23
24
27
21
28
26
25
22
31
33
35
30
32
36
34
29
42
44
43
40
37
39
38
41
46
48
47
45
49
50
53
FL101
VACUUM FLUORESCENT DISPLAY
1
3
4
CN108
3P
F1
F2
-20V
50V
C148
10
CL001
CL002
CL003
CL004
CL010
CL011
CL022
CL023
CL024
CL030
CL042
CL046
CL047
1
2
2P
CNP106
DCAC IN
DCAC IN
CL063
CL064
JW102
JW103
CL028
CL029
0.1
C114
JW107
JW108
JW106
JW105
SELK5E20C-DTP15
D105
1
2
3
4
5
5P
CN104
AD1
PW_SW
GND
TUNING-JOG-A
TUNING-JOG-B
RV101
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
19P
CNS101
TUNING_JOG A
TUNING_JOG B
NC(DC CONTROL)
GND
GND
+3.3V(STBY)
+5V
VOL_JOG_2A
VOL_JOG_2B
PW_SW
SIRCS
AD2
AD1
FL_LAT
FL_DIN
FL_CLK
INPUT_JOG_4A
INPUT_JOG_4B
DCAC_IN
1.8
R197
1.8
R198
VCC
OUT
GND
NJL24H400A
IC103
JRC SENSOR
6G
5P
10P
17P
1G
6P
7P
9P
1P
16P
5P
4P
6P
8G
12P
3G
2G
2P
13P
7P
3P
14P
10G
9G
13P
11P
8P
8P
14P
3P
15P
12P
9P
16P
10P
15P
17P
5G
1P
11G
4G
7G
11P
7G
2P
4P
1G
3G
4G
5G
6G
10G
9G
8G
2G
11G
IC101
BUFFER
IC100
IC103
REMOTE CONTROL
DISPLAY BOARD
VDD
VSS
5
1
2
3
SIGNAL RECEIVER
MULTI
CHANNEL
DECODING
2CH
A.F.D.
MOVIE
MUSIC
DISPLAY
INPUT MODE
MODE
SPEED
X-ROUND
MEMORY/ENTER
DIMMER
SLEEP
SUR BACK
DECODING
DECODING
MASTER VOLUME
INPUT SELECTOR
8
6
3
4
F
9
B
H
A
5
7
2
1
G
C
10
D
E
1
2
3
1
2
3
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