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

5-23. SCHEMATIC DIAGRAM — DISPLAY SECTION —
1 2
DISPLAY BOARD
A
2 5 6 7 8 9 10 11 12 13 14
B
R197
1.8
11G
C 10G
33 32 31 30 29 28
9G -18.2
34 GRID9
8G
-18.2
35 GRID8
7G -18.2
GRID7
36
6G -18.2
37 GRID6
IC100
5G -18.2
D 38 GRID5
4G -18.2
IC100
39 GRID4
PT6315
3G -18.2 FL DISPLAY DRIVER
40 GRID3
2G -18.2
GRID2
41
1G -18.2
42 GRID1
C162
5
43 VDD
0.1
44 VSS
1 2 3 4 5 6
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
STR-K1600
3 4
FL101
VACUUM FLUORESCENT DISPLAY
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
JW103
27 26 25 24 23
IC103
NJL24H400A
-10.6 9P
JRC SENSOR IC103
SEG9 22
8P
-14.3
SEG8 21
REMOTE CONTROL
-12.5 7P
SIGNAL RECEIVER
SEG7
20
-6.9 6P 1 2 3
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
7 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
R107 R106 R105 R104 R103
2.2k 1.5k 1k 680 470
2CH A.F.D. MOVIE MUSIC DISPLAY INPUT MODE
5 6 7
40 41 42 43 44 45 46 47 48 49 50 53
RV102
MASTER VOLUME
1
R198
1.8
RV101
INPUT SELECTOR
1
IC101
IC101
TC74ACT08P
BUFFER
JW108
JW107
R110 R109 R108
R102 R101
330 220 470 330 220
MODE SPEED MEMORY/ENTER DIMMER SLEEP SUR BACK
DECODING
X-ROUND
37 37
8 9 10
CN108
3P
CL029
1 F1
CL028
3 F2
CL030
4 -20V
2
3
2
3
CNS101
19P
CL046
1 TUNING_JOG A
CL047
2 TUNING_JOG B
3 NC(DC CONTROL)
CL003
GND
4
5 GND
CL001
6 +3.3V(STBY)
CL002
7 +5V
CL010
8 VOL_JOG_2A
CL011
VOL_JOG_2B
9
10 PW_SW
11 SIRCS
12 AD2
13 AD1
14 FL_LAT
15 FL_DIN
16 FL_CLK
17 INPUT_JOG_4A
INPUT_JOG_4B
18
CL042
19 DCAC_IN
CNP106
2P
CL004
1 DCAC IN
DCAC IN
2
STR-K1600
MAIN
BOARD
H
(1/2)
CNP507
(Page 23)
DIGITAL
BOARD
M
(4/4)
CNS514
(Page 30)
DCAC
Q
BOARD
CN2000
(Page 35)