Schematic Diagram - Display Section - Sony STR-K1600 Service Manual

Q Q
3 7 6 3 1 5 1 5 0
5-23. SCHEMATIC DIAGRAM — DISPLAY SECTION —
1 2
DISPLAY BOARD
A
2 5 6 7 8 9 10 11 12 13 14 15
B
R197
1.8
11G
C 10G
33 32 31 30 29 28 27
9G -18.2
34 GRID9
8G -18.2
35 GRID8
7G
-18.2
36 GRID7
6G
-18.2
37 GRID6
5G -18.2 IC100
D 38 GRID5
4G -18.2
IC100
39 GRID4
PT6315
3G -18.2
FL DISPLAY DRIVER
40 GRID3
T E
L 1 3 9 4 2 2 9 6 5 1 3
2G -18.2
41 GRID2
1G -18.2
42 GRID1
C162
5
43 VDD
0.1
VSS
44
1 2 3 4 5 6 7
E
0
2.8
Q110 D105
2SC1740S-QRT SELK5E20C-DTP15
F
LED DRIVER
MULTI
CHANNEL
DECODING
CN104
5P
CL022
G
AD1 1
CL023
PW_SW 2
POWER KEY
CL024
R
BOARD
GND 3
CL063
CN103
TUNING-JOG-A 4
(Page 35) CL064
TUNING-JOG-B 5
H
w w w
STR-K1600
3 4 5
FL101
VACUUM FLUORESCENT DISPLAY
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
JW103
26 25 24 23
IC103
NJL24H400A
-10.6 9P
JRC SENSOR IC103
SEG9 22
-14.3 8P
SEG8 21
REMOTE CONTROL
7P
-12.5
SIGNAL RECEIVER
SEG7 20
6P 1 2 3
-6.9
SEG6 19
R120
-10.6 5P
10
SEG5 18
-18 4P
SEG4 17
C165
-19.8 3P R119
10
SEG3 16 100
50V
-16.2 2P
SEG2 15
-8.8 1P
SEG1 14
5
VDD 13
C115 C160
VSS
12
10
0.1
50V
JW106
8 9 10 11
JW102
14 13 12 11 10 9 8
C112 220p
C111 220p
C110 220p
1 2 3 4 5 6 7
JW108
R107 R106 R105 R104 R103 R102
2.2k 1.5k 1k 680 470 330
2CH A.F.D. MOVIE MUSIC DISPLAY INPUT MODE
x a o
y
. i
http://www.xiaoyu163.com
6 7
42 43 44 45 46 47 48 49 50 53
RV102
MASTER VOLUME
2
1
R198
1.8
3
RV101
INPUT SELECTOR
2
1
3
Q Q
3 7 6
IC101
IC101
TC74ACT08P
BUFFER
JW107
R101 R110 R109 R108
220 470 330 220
MODE SPEED MEMORY/ENTER DIMMER SLEEP SUR BACK
DECODING
u 1 6 3
X-ROUND
37 37
http://www.xiaoyu163.com
2 4
8 9 9
8 9 10
CN108
3P
CL029
MAIN
1 F1
CL028 BOARD
H
3 F2
(1/2)
CL030
CNP507
4 -20V
(Page 23)
CNS101
19P
CL046
1 TUNING_JOG A
CL047
2 TUNING_JOG B
3 NC(DC CONTROL)
CL003
4 GND
5 GND
CL001
6 +3.3V(STBY)
CL002
7 +5V
CL010
8 VOL_JOG_2A
3 1 5 1 CL011 5 0 8 9 2
DIGITAL
9 VOL_JOG_2B
BOARD
M
10 PW_SW (4/4)
CNS514
11 SIRCS
(Page 30)
AD2
12
13 AD1
14 FL_LAT
15 FL_DIN
16 FL_CLK
17 INPUT_JOG_4A
18 INPUT_JOG_4B
CL042
19 DCAC_IN
CNP106
2P
CL004 DCAC
Q
1 DCAC IN BOARD
CN2000
2 DCAC IN
(Page 35)
m
c o
.
STR-K1600
2
8 9 9
4 9 8 2 9 9