Sony STR-KM2 - Schematic Diagram: Display Board

STR-KM2/KM3
STR-KM2/KM3
3737
5-24. SCHEMATIC DIAGRAM – DISPLAY Board –
• See page 18 for Waveforms. • See page 45 for IC Block Diagrams.
Ver. 1.1
1
A
B
C
D
E
F
G
H
I
J
K
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
DISPLAY BOARD
-19.4 -23.8 -19.4 -24 -17 -26 -24 -26.7 -24.2 -24.4 -24.3
03.13.1 0 2 1.5 0 3.3 3.3
-19.4
-21.7
-21.7
-17.3
-19.5
-24
0
-26
0
3.3
-24.3
-24.3
-24.3
-24.3
-24.3
-24.3
-24.3
-24.3
-24.3
3.3
0.9
0.3
0.9
0.3
0.9
0.3
6.3
6.33.3
3.3 3.3
0
4.3
4.3
0
1234567891011
12
13
14
15
16
17
18
19
20
21
22
2324252627282930313233
34
35
36
37
38
39
40
41
42
43
44
2
3
5
6
8
7
1
94
VCC
OUT
GND
1
12
3
4
5
6
7
8
9
10
11
14P
6G
2G
7G
4P
2P
8G
17P
11G
10G
11P
1G
9G
3G
4G
3P
13P
7P
10P
5P5G
6P
1P
15P 12P
9P
16P
8P
FL_LAT
FL_CLK
FL_DIN
LED_BAR
VOL_LEDS
INPUT_LEDS
1G 2G 17P 3G 16P 15P 4G 14P 5G 13P 12P 6G 11P 10P 7G 9P 8P 8G 7P 6P 9G 5P 10G 4P 3P 2P 1P 11G
IC100
PT6315
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
D122
MC2840-T112-1
DC CONVERTER
TRANSFORMER
T100
C109 220p
C110 220p
C111 220p
D123
MC2840-T112-1
D120
1SR154-400TE-25
D121
1SR154-400TE-25
C116
0.1
50V
C118
0.1
C114
0.1
C108
0.1
C103
0.1
Q103
LED DRIVER
2SC3052EF-T1-LEF
Q102
LED DRIVER
2SC3052EF-T1-LEF
Q101
LED DRIVER
2SC3052EF-T1-LEF
JL106
JL108
JL109
JL110
JL111
JL112
JL113
JL114
JL115
CL144
CL145
JL105
JL107
C106
0.01
CL103 CL104 CL105 CL106 CL107 CL108 CL109
CL110
CL111
CL112 CL113
CL114
CL115
CL116
CL117
CL118
CL119
CL120
CL121
CL122
CL123
CL124 CL125 CL126 CL127 CL128 CL129 CL130 CL131
CL132 CL133 CL134
CL135
CL136
CL137
CL138
CL139
CL140
CL141
CL142
CL143
L100 47uH
C102
47
16V
C115
10
C122
10
IC101
MM3404A33URE
1
CE
2
GND
3
Vout
4
Vin
C113
1
C112
1
C117
10
33k
R121
10k
R131
10k
R130
10
R135
33k
R136
100
R137
CN101
12P
SIRCS
INPUT_LEDS
+3.3V STBY
DGND
+6.3V DCDC
FLGND
FL_LAT
FL_CLK
FL_DIN
LED_BAR
VOL_LEDS
VACUUM FLUORESCENT DISPLAY
ND100
4505948474645444342414049383736353433323130392827262524232221202918171615141312198765142 53
C104
0.022
100R129
100R128
100R127
C105
4700p
C107
47
35V
1k
R120
Q100
SWITCHING
TRANSISTOR
QS5W2TR
680R123
680R124
680R125
82kR126
D124
DZ2J056M0L
100
R133
100
R122
PNA4823M03S0
IC102
REMOTE CONTROL
SIGNAL RECEIVER
IC102
FL DISPLAY DRIVER
IC100
+3.3 REG
IC101
IC B/D
N
LED BAR
BOARD
CN103
(Page 40)
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