Yamaha MR816CSX Service Manual page 105

R Q P
DM CIRCUIT DIAGRAM 013 (MR816CSX/MR816X)
2
3
LM2990SX-15 (X3949A00)
REGULATOR -15V
DM: IC853
TAB IS
INPUT
4
1
2
3
1: COMMON
2: INPUT
3: OUTPUT
NJM79L05UA (XN086A00)
REGULATOR -5V
DM: IC854
5 to AC-CN103
<Page 18: C-2>
1
2
3
1: COMMON
2: INPUT
6
3: OUTPUT
PQ200WNA1ZPH (X7964A00)
REGULATOR +12V
DM: IC855
3
7
1
2
4
5
1: DC INPUT
2: ON/OFF CONTROL
3: DC OUTPUT
4: VOLTAGE ADJUST
5: GND
PQ1CZ41H2ZPH (X5172A00)
REGULATOR
8
DM: IC856
3
1
2 3
4 5
1: V
IN
2: V
OUT
3: COM
9
4: O ADJ
5: ON/OFF Control
BA05CCFP (X9110A00)
REGULATOR +5V
DM: IC858, IC859
FIN
10
1
2
1: Vcc
3
2: N.C.
3: V
OUT
FIN: GND
LM2592HVSX-ADJ (X4364A00)
PQ1CY1032ZP (X5090A00)
11
DC-DC CONVERTER
DC-DC CONVERTER
DM: IC851
DM: IC857
Metal
Tab
GND
1
1
2
3
4
5
1: V
1: V IN
IN
5
2: V
OUT
2: OUTPUT
3: COM (heat sink)
12
3: GROUND
4: O adj
4: FEEDBACK
5: V
5: ON/OFF soft
16 28CC1-2001035323-13 1
O N M L
FET CONTROLLER
DC-DC CONVERTER
REGULATOR +14.8V
DC-DC CONVERTER
REGULATOR -15V
REGULATOR -5V
LM2676SX-ADJ (X8074A00) KDS4148U-RTK/P (WG139300) RB160L-60 (V8409200)
DIODE DIODE
DC-DC CONVERTER
DM: IC850 DM: D1613 DM: D1607, D1620
Tab is
Ground
1
1
2
3
1: SWITCH
4
OUTPUT 5
6
2: INPUT 2
7
3: C BOOST
4: GROUND
5: NO CONNECTION 1: ANODE
6: FEEDBACK
2: CATHODE
7: ON/OFF
K J I H
to AC-CN103
<Page 18: C-2>
XX : Not installed （未実装）
: Ceramic Capacitor
: Chip Resistor （チップ抵抗）
: Metal Oxide Film Resistor
RB160L-40 (VS597600) DE3S6M (WE492200)
DIODE DIODE 60V 3A
DM: D1605, D1606, D1608–1611, DM: D1604
D1616–1618
1 1
1
2
2
2
3
1: ANODE 1: ANODE
1 2
2: CATHODE 2: CATHODE
G F E
Style pin for securing connector assembly
（束線固定用スタイルピン）
REGULATOR +6.2V
DC-DC CONVERTER
（セラミックコンデンサー）
（酸化金属被膜抵抗）
HAT2256R-EL-E TA (WG196400)
KTC3875S (WC529400)
TRANSISTOR FET
8
DM: FT850
DM: TR850–853 7
6
5
4
3
1
2
1: SOURCE
2 3
4 2: SOURCE
5 6 7 8
1 3: SOURCE
D
3
4: GATE
2 5: DRAIN
G
1: EMITTER
4
6: DRAIN
2: BASE
4 3
7: DRAIN
1
3: COLLECTOR
S
8: DRAIN
1 2 3
DM CIRCUIT DIAGRAM 013 (MR816CSX/MR816X)
D C B
MR816CSX/MR816X
REGULATOR +5V
REGULATOR +5V