Schematic Diagram – Display Section - Sony STR-DA2100ES Service Manual

Q Q
6-32. SCHEMATIC DIAGRAM – DISPLAY Section –
3 7 6 3 1 5 1 5 0
R198
0.47
C188
47
16V
VCC
G
RMC
R187
100
IC103
NJL24H400A
REMOTE CONTROL
RECEIVER
S141
T E
L 1 3 9 4 2 2 9 6 5 1 3
S124
MEMORY/
ENTER
R124
S123 4.7k
TUNING
+
R123
S122 2.2k
PRESET
TUNING
+
R122
S121 2.2k
PRESET
TUNING
-
R121
S120 1k
TUNING
-
w w w
CN103
3P
VCC(3.3V)
OPT GND
OPT IN
(Page 37)
STR-DA2100ES
• See page 29 for Waveforms. • See page 50 for IC Block Diagrams.
FL101
FLUORESCENT INDICATOR TUBE
R186
10
G13
P74
G12
P73
G11
P72
G10
P71
G9
P70
G8
P67
G7
P66 FL DRIVER
G6
P65
86CK74AFG-5DC1
G5
P64
G4
P63
G3
P62
G2
P61
G1
P30
VDD
P30
P31
R157
1M
X101
8MHz
C194 0.1
C195 10 50V
C182 R183
0.0022 47k
x a o
y
. i
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R174 100k
R173 100k
R172 100k
R171 100k
R170 100k
VKK
VAREF
Q Q
AVSS 3 7 6
P47
P46
P45
P44
IC100
P43
P42
P41
P40
P07
P06
P05
P04
P03
R182 100
R181 100
R184 100
R185 100
R114
C184 C185 C181 4.7k
100p 100p 0.0022
S114 S113
SPEAKERS DISPLAY
(OFF/A/B/A+B)
u 1 6 3
S102
MAIN MENU
45 45
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2 4
8 9 9
R199
0.47
JW1061
JW1062
JW1063
D101
SEL5E20C
MULTI
CHANNNEL
DECODING
R161
75
Q101
DTC124EKA
LED DRIVE
C193
0.1
C192
10
50V
3 1 5 1 5 0 8 9 2
R113 R112 R111
2.2k 2.2k 1k
S112 S111 S110
2CH A.F.D. MOVIE
m
R102 R107 R101
2.2k 2.2k 1k
S107
c o
S101 S100
MUSIC SURR BACK INPUT MODE
DECODING
.
STR-DA2100ES
2
8 9 9
RV104
ROTARY ENCODER
INPUT SELECTOR
RV105
ROTARY ENCODER
-/+
RV101
ROTARY ENCODER
MENU
TP1
C105 CNS101
0.1 29P (CHASSIS)
4 9 F2 8 2 9 9
F1
-30V
GND
GND
+3.3V(STBY)
+3.3V
VOL_JOG(A)
VOL_JOG(B)
+/-_JOG(A)
+/-_JOG(B)
PW_ON/OFF
SIRCS_IN
AD2
(Page 28)
AD1
AD0
FL_CLR/SB_DEC LED
FL_LAT
FL_DIN
FL_CLK
FUNC_JOG(A)
FUNC_JOG(B)
OPT3 GND
OPT3 IN
GND(ANALOG)
MENU JOG A/VIDEO3 L
GND(ANALOG)
MENU JOG B/VIDEO3 R
+5V
CN104
5P
VOL_JOG(B)
GND
VOL_JOG(A) (Page 47)
AD0
GND
(Page 47)