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U
1
2
HEAD
1
Lch
2
3
Rch
4
5
ERASE
6
3
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
4
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
5
used or on the product.
CASSETTE
9
REC SW-F
8
7
B-HARF SW
6
5
4
B-SOL
3
6
B-MODE SW
A-PHOTO
INTERRUPTER
2
B-PHOTO OUT
560
1
REC SW-R
M
MOTOR
7
V
MAIN
R206
10K
AGND
C293
100u16
+
C292
1u50
P2203
FB202
+
LIN
1
C252
0
GND
2
REC-L
3
FB252
RIN
4
GND
5
REC-R
C291
6
100u16
+
ERASE-GND
7
ERASE
8
Q201
R226
10K
R292
100K
Q211
Q202
R276
10K
R291
100K
Q210
Q212
R216
1K
Q213
AGND
R261
8.2K
R269
R262
R279
39K
3.3K
1
R264
R268
R267
DGND CPU
18K
8.2K 8.2K
R265
R277
R151 1
P2201
R244
8.2K
47K
REC SW-F
9
8.2K
VCC 12V
8
R249
R250
56K
47K
B-HALF SW
7
GND(M/T SW)
6
B-SOL
5
GND(SOL)
4
R245
8.2K
B-MODE SW
3
R263
R278
3.3K
2
1
R241
REC SW-R
1
8.2K
DGND
CPU
DGND CPU
FB610
GND(M) AGND
W
R209
R211
5.6K
9.1K
C212
3300P
TEST MODE
31
PB-NF1(L)
32
AIN(L)
33
RIP
IC201
34
BIN(L)
RE MUTE OFF/ON
35
REC-RETURN
MUTE ON/OFF
36
GND
37
BIN(R)
38
NC
39
HIGH/NORM
AIN(R)
40
ALC ON/OFF
PB-NF1(R)
R274
R273
10K
5.6K
C262
R259
9.1K
3300P
R284
L203
Q204
10
Q205
3
4
R283
2
5
470
R285
15K
1
6
C223
0.015
AGND AGND
FB253
C623
0.1
AGND
GND(R)
C297
DGND CPU
GND(M)
0.1
GND(R)
+5V
R148
100
HALL-A
R150
1
LEAF-A
LEAF-B
R243
R149
470
HALL-B
Q215
Q206
100
+12V
R294
470
Q216
Q208
TUN800
X
RXD-M909/LS-M909
TAPE-L
R221
6.8K
REC-L
R117 100K
R164 100K
R192 100K
DGND
CPU
20
R287
22K
19
IREF
R288
18
GND
330K
C232
10u50
17
ALC DET
+
16
R290
VCC
+12V
R152
15
47
REC MUTE
100
R289
14
PB MUTE
470
13
A/B
TAPE AB
R230
12
R236
470
10K
11
R271
6.8K
REC-R
TAPE-R
+12V
REC BIAS
REC SW
+5V
+12V
MOTOR
R153
SOL-B
100
BF801
+12V
C836
1000u16
TUN-R
C838
C839
+
820P
820P
C834
TUN-L
0.1
AGND
MAIN (1/4)
Y
P7709
5 4 3
2
1
DGND
CPU
+12V
+5V
IC103
8
1
VCC
E0
7
2
WC
E1
6
3
SCL
E2
4
5
GND
SDA
DGND CPU
DAT
CLK
R118
PWR CTRL
100
16:9/4:3
TV MODE
RGB VIDEO
C115
0.1
DGND CPU
+B
R114 100
DEBUGP2
R136 100
DEBUGP1
R182 100
DEBUGP0
JOG-A
JOG-B
+B
R101
R102
IC10
680
1/8W
VCC
GN
33
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