33
RXD-M909/LS-M909
MAIN (1/4)
1
2
3
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8
30
29
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25
24
23
22
21
20
19
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12
11
1
2
3
4
5
6
7
8
9
10
31
32
33
34
35
36
37
38
39
40
PB-NF2(L)
PB-EQ(L)
EQOUT(L)
TAI(L)
PBOUT(L)
NC
RECIN(L)
ALC(L)
NC
RECOUT(L)
TEST MODE
IREF
GND
ALC DET
VCC
RE MUTE OFF/ON
MUTE ON/OFF
A/B
HIGH/NORM
ALC ON/OFF
PB-NF2(R)
PB-EQ(R)
EQOUT(R)
TAI(R)
PBOUT(R)
NC
RECIN(R)
ALC(R)
NC
RECOUT(R)
PB-NF1(L)
AIN(L)
RIP
BIN(L)
REC-RETURN
GND
BIN(R)
NC
AIN(R)
PB-NF1(R)
2.2u50
C258
+
0.1
C257
2.2u50
C256
+
C255
0.1
5.6K
R253
0.01
C254
5.6K
R254
2.2K
R256
8.2K
R258
2.2K
R257
2.2u50
C208
0.1
C207
2.2u50
C206
0.1
C205
5.6K
R203
0.01
C204
5.6K
R204
2.2K
R214
8.2K
2.2K
R207
R208
R205
10K
R255
10K
1u50
+
C292
100u16
+
C293
+
100u16
C291
1800P
C213
R206
5.6K
R211
3300P
10K
C212
1800P
C263
3300P
C262
10K
R274
R273
5.6K
FB202
FB252
100K
R252
1500P
C294
0.1
C218
100P
C253
100P
C203
C252
0
22K
R287
100u16
C233
10u50
+
C232
330K
R288
R290
47
REC MUTE
PB MUTE
R289
470
TAPE AB
10u50
C231
+
R230
470
10K
R236
R226
10K
100K
R292
R276
10K
100K
R291
R216
1K
C214
220P
R225
12K
220P
C284
12K
R275
AGND
C296 1200P
4
6
5
1
2
3
56
R219
100u16
C222
+
2W
C223
0.015
15K
R285
C225
3300P
C295
0.056
470
R283
47u16
C229
+
10u50
C224
+
10
R284
AGND AGND
AGND
0.1
C297
FB253
10K
R272
R222 10K
22K
R260
C259
820P
9.1K
R259
9.1K
R209
22K
R210
C211
820P
9
8
7
6
5
4
3
2
1
8.2K
1
R265
R244
R250
56K
8.2K
R278
R241
18K
R247
47K
R249
R248 8.2K
R246
39K
R245
8.2K
1
8.2K
8.2K
R261
R279
18K
R267
R277
47K
R269
39K
R264
8.2K 8.2K
R268
680
R237
C230
0.047
DGND CPU
3.3K
R262
220K
R270
DGND CPU
3.3K
R263
220K
DGND
R266
CPU
HALL-A
LEAF-A
LEAF-B
HALL-B
R295
10K
C227
0.047
R297
10K
470
R294
R243
470
SOL-B
MOTOR
R215
10K
REC SW
6.8K
R271
REC BIAS
CLK
DAT
R118
16:9/4:3
TV MODE
PWR CTRL
C115
0.1
R114 100
DEBUGP2
DEBUGP1
R136 100
DEBUGP0
R182 100
JOG-A
JOG-B
GN
VCC
R198
27K
R197
22K
680
R102
R101
8
7
6
5
VCC
WC
SCL
SDA
1
2
3
4
E0
E1
E2
GND
DGND CPU
FB613
DGND CPU
C623
0.1
12
11
10
9
8
7
6
5
4
3
2
1
RDS DA
TA
RDS CLK
GND
PLL DO(N.C)
SDA
SCL
ST IND/FMST
TUNED/PLL CE
VCC
R OUT
GND
L OUT
1K
R840
R1C2 1K
R1D3 1K
R835 47
R834
R832 47
R837 1K
R839 1K
RDS DA
T
RDS CLK
I PLL DA
T
TUN DA
T
TUN CLK
FMST
PLL CE
0.1
1000u16
C836
C834
+
FB800
820P
C838
R833
1K
820P
C839
1K
AGND
180
R828
180
R827
180
R829
180
R830
180
R831
BF801
5 4 3
2
1
DEBUG2
DEBUG1
DEBUG0
RESET
GND
REC-R
TAPE-R
REC-L
TAPE-L
1
R151 1
R149
100
R153
R152
100
100
R148
R150
100
TUN-L
TUN-R
RGB VIDEO
100
PWR SENS
DEBUG2
DEBUG1
DEBUG0
R106
100
RST
RST
DGND
CPU
6.8K
R221
C216
1500P
100K
R202
L203
C228 0.047
FB610
GND(M) AGND
R117 100K
R164 100K
R192 100K
DGND
CPU
+12V
+12V
+12V
+12V
+12V
+12V
+12V
+12V
+12V
+12V
+B
+B
+B
+B
+5V
+5V
+5V
+5V
+5V
AGND
GND(R)
GND(R)
GND(M)
1/8W
DGND CPU
ERASE-GND
GND
ERASE
REC-R
GND
REC-L
RIN
LIN
1
2
4
5
6
3
4
6
5
2
3
1
7
8
9
REC SW-R
B-PHOTO OUT
B-MODE SW
GND(M/T SW)
GND(SOL)
B-SOL
B-HALF SW
VCC 12V
REC SW-F
560
+
+
+
P2203
Q201
Q211
Q210
Q202
Q212
Q204
Q205
P2201
D201
Q206
Q208
Q216
Q215
Q213
P7709
ERASE
Rch
Lch
REC SW-R
INTERRUPTER
A-PHOTO
B-MODE SW
B-SOL
B-HARF SW
REC SW-F
MOTOR
M
IC201
IC10
IC103
TUN800
MAIN
CASSETTE
HEAD
U
V
W
X
Y
1
2
3
4
5
6
7
CAUTION:
For continued safe-
ty, replace safety critical com-
ponents only with manufactur-
er’s recommended parts (refer
to parts list). indicates safety
critical components. For con-
tinued protection against risk
of
fi
re, replace only with same
type and rating fuse(s). To re-
duce the risk of electric shock,
leakage-current or resistance
measurements shall be carried
out (exposed parts are accept-
ably insulated from the supply
circuit) before the appliance is
returned to the customer.
The DC voltage is an actual
reading measured with a high
impedance type voltmeter with
no signal input. The measure-
ment value may vary depending
on the measuring instruments
used or on the product.