Yamaha CLP-340 Service Manual page 141

A B C
<Page 3>
■
CLP-340/CLP-340M/CLP-340C OVERALL CIRCUIT DIAGRAM 1/5 (DM 1/2)
1
DM 1/2
2
CPU
(SWX02)
3
INVERTER
4
to DM 1/2
5 A
<Page 4 B-11>
CONTROL_BUS
6
CPU
(SWX02)
CPU
(SWX02)
7
Not installed
8
REGULATOR +1.2V
9
VOLTAGE DETECTOR INVERTER
10
11
Note : See parts list for details of circuit board component parts.
注：シートの部品詳細はパーツリストをご参照ください。
12
CLP-340/CLP-340M/CLP-340C
A B C
D E F G
Not installed
CPU
(SWX02)
TRANSCEIVER
Not installed
Not installed
Not installed
Not installed
: Not installed
Not installed
R1172H121D-T1-F (X9292A00) R3112N291A-TR-F (X9347A00) 1SS372 (V9424900)
REGULATOR +1.2V VOLTAGE DETECTOR DIODE ARRAY
DM: IC2 DM: IC3 DM: DA1–4
5
5
3
4
4
1
1
2 1: OUT 3 2
1
3 1: CE or CE 1: ANODE1
2: V
2 DD
2: GND
3 3: GND 2: CATHODE2
3: NC
4: NC 3: CATHODE1,
4: V DD
5: V OUT 5: C D ANODE2
1 2
D E F G
H I J
to DJACK-CN2
<Page 5 B-5>
BUFFER
Not installed
CPU
(SWX02)
Not installed
TRANSCEIVER
Not installed
SDRAM 128M
TRANSCEIVER
TRANSCEIVER
D1F60 (VS20110R) DTC123JKA (VY67760R) UMG5N (WC66850R) KRA226S (WG989900)
DIGITAL TRANSISTOR
DIODE DIGITAL TRANSISTOR DIGITAL TRANSISTOR
DM: TR1 DM: TR2–9
DM: D1 DM: TA1–4
5
3
4
3
1 2
1 2
2
1
R1: 10kΩ 3
1
R2: 47kΩ 1: DTr1 IN OUT
R1 OUT
2 3 2 1 2: GND 1. COMMON
IN
R1
IN (EMITTER)
R2 1: GND R1 R1 3: DTr2 IN
R2 R2 2. IN (BASE)
1: ANODE GND R2
2: IN 4: DTr2 OUT
IN 3. OUT
2: CATHODE OUT DTr2 DTr1
3: OUT 5: DTr1 OUT
GND (COLLECTOR)
4 5 COMMON(+)
H I J
K L M
to SW-CN1
<Page 5 C-2>
Not installed
HIGH SIDE SWITCH
TRANSCEIVER
to PNL-CN101
<Page 7 B-2>
BUFFER
to PNL-CN201
<Page 7 B-2>
Not installed
TRANSCEIVER
TRANSCEIVER
AND
K L M
N O P
CLP-340/CLP-340M/CLP-340C
to GH3 EBUS M-CN2
<Page 6 A-4>
to PNL-CN301
<Page 7 B-3>
Not installed
Not installed
to PJK-CN1
<Page 6 L-2>
Not installed
INVERTER
Not installed
to DJACK-CN4
<Page 5 B-9>
Not installed
FLASH ROM 8M
BACKUP
FLASH ROM 64M PROG./DATA
to DM 2/2
B
<Page 4 B-11>
CPU_BUS
to MA80S-CN4
<Page 7 J-7>
to MA80S-CN3
<Page 7 J-6>
28CC1-2001030017-1
2
CLP-340/CLP-340M/CLP-340C
N O P
Q
1
2
3
4
5
6
7
8
9
10
11
12
Q