Led Drive), Bz-1 (Buzzer) Schematic Diagram - Sony RMT-D122A Service Manual

Sacd/dvd player
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Q Q
FL-114 (LED DRIVE), BZ-1 (BUZZER) SCHEMATIC DIAGRAM • See page 4-75 for printed wiring board.
3 7 6 3 1 5 1 5 0
– Ref. No.: FL-114, BZ-1 board; 2,000 series –
1
2
3
FL-114 BOARD (2/2)
A
NO MARK:DVD/CD PLAY
B+
1
2
3
4
B
5
6
7
8
9
10
11
12
13
C
1
14
FL-114 BOARD (1/2)
15
(SEE PAGE 4-80)
16
17
18
B+
D
19
20
21
22
E
23
CN202
4P
R202
B+
100
JL209
BUZ +
1
JL210
BUZ
2
F
JL211
BLUE LED
3
GND
4
C202
T E
L
1 3 9 4 2 2 9 6 5 1 3
0.01u
R210
22k
G
IC202
NJM2406F-TE2
1
-IN
G
3.3
+IN
OUT
IC202
H
COMPARATOR
R211
10k
I
BZ-1 BOARD
J
CN301
4P
R302
B+
BZ301
JL301
4700
1
BUZ +
JL302
2
BUZ
JL303
3
BLUE LED
JL304
4
GND
R301
R303
620
620
K
D301
D302
LNJ951C4B0S0
LNJ951C4B0S0
(DISC IN)
(DISC IN)
05
w w w
.
4
5
6
7
B+
R230
100
B+
B+
B+
C220
0.01u
C207
IC201
0.001u
S LINK
1
IC201
NJM2406F-TE2
3.3
0
4.9
3.2
+B
-IN
+B
G
3.3
1.2
2.5
+IN OUT
2.6
R209
10k
R229
D201
Q202
2200
DAN202K-T-146
UN2113-TX
IR BUFFER
R219
R216
1k
22k
R218
10k
R217
22k
US,CND
x
a o
y
i
4-81
http://www.xiaoyu163.com
8
8
9
10
11
B+
Q205
R238
UN2215-QRS(TX)
B+
100k
INVERTER
R235
0
220
1.9
B+
Q
Q
3
7
6
3
Q206
UN2111-TX
LED DRIVE
4.9
0
0
20
19
18
17
16
15
14
13
12
11
Q208
UN2211-TX
LED DRIVE
3.3
IC205
1
2
3
4
5
6
7
8
9
10
LED DRIVE
0
3.3
0
C214
R203
0.1u
330
D203
VIDEO
OFF
u 1 6 3
.
http://www.xiaoyu163.com
2
4
9
9
8
12
13
14
15
R268
100
R271
1k
B+
A/D7
A/D6
R255
R253
100
100
R249
R251
B+
10k
10k
R257
1
5
1
5
0
8
9
2
4
270
3.3
0
0
0
0
0
0
0
0
20
19
18
17
16
15
14
13
12
11
R204
R205
R206
R207
270
270
270
270
1
2
3
4
5
6
7
8
9
10
0
0
0
0
0
0
0
0
C223
0.1u
D204
D208
D205
FL
IC206
DIGITAL
FILM
OFF
OFF
D207
LED DRIVE
PROGRESSIVE
m
c o
4-82
DVP-S9000ES
2
9
9
16
17
18
CN204
13P
XIFRST
JL219
1
XFRRST
IFBSY
JL220
2
IFBSY
JL221
IFCS
3
XIFCS
JL222
SIN
4
SIO
SOUT
JL223
5
SOO
SCLK
JL224
6
SCO
MB-91 BOARD (7/12)
7
GND
CN106
JL225
8
VMUTE
(SEE PAGE 4-32)
JL226
9
AMUTE
JL227
10
SLINK
11
GND
JL231
12
+3.3V
B+
13
N.C
R272
CN203
0
B+
9P
JL241
1
PAUSE_LED
2
GND
JL242
3
PLAY_LED
JL235
4
EVER+3.3V
SWITCH
5
GND
BLOCK
JL237
6
A/D B
JL236
7
A/D A
8
PURE_LED
9
GND
R267
9
8
2
9
9
270
D206
SACD
LED DRIVE/BUZZER
FL-114 (2/2)/BZ-1

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