Dcd (001-002) - Yamaha LS9 Service Manual

Q P O
DCD 001 CIRCUIT DIAGRAM (LS9-16/LS9-32)
to Poweer Supply Unit-CN2
(Page 14: B2)
to DCA-CN101
(Page 20: G1)
PQ1CY1032ZP(X5090A00)
DE5S4M (V2330500)
DC-DC CONVERTER
DIODE 40V 5A
IC601,651,701 D602,652,702
4
1
1
2
3
1: V IN
5 2: V
OUT
3: COM (heat sink)
1 2 4 3
4: O adj
5: V soft
HSU119 (V9599200) D1FS4A-7063 (WA295200)
DIODE DIODE
D503,552 D502,551
1
1
2
2
1: ANODE 1: ANODE
2: CATHODE 2: CATHODE
1SS355 TE-17 (VT332900) MA111 (VR496500)
DIODE DIODE
D601,651,701 D601,651,701
1 1
2 2
1: ANODE 1: ANODE
2: CATHODE 2: CATHODE
MUR420RL (WB799600)
KTA1504S (WC529500)
DIODE TRANSISTOR
D501
TR751
3
1
2
1
3
2
2
1: EMITTER
1: ANODE
2: BASE
2: CATHODE
1 3: COLLECTOR
28CC1-2001008800-1
N M L K
+3.3D_1 (DC-DC +3.37V Output)
DC-DC CONVERTER
+5D_1 (DC-DC +5.07V Output)
DC-DC CONVERTER
+3.3D_2 (DC-DC +3.34V Output)
DC-DC CONVERTER
+5D_2 (DC-DC +5.05V Output)
DC-DC CONVERTER
J I H G
SYSTEM RESET
+5LD (DC-DC +5.04V Output)
to DSP-CN603 (LS9-16)
DSP32-CN603 (LS9-32)
(Page 33: N11)
F E D C
DC-DC CONVERTER
LC9-32 only
WARNING
Components having special characteristics are
marked and must be replaced with parts having
specification equal to those originally installed.
安全上の注意
印の部品は、安全を維持するために重要な部品です。
交換する場合は、安全のため必ず指定の部品をご使用ください。
: Ceramic Capacitor（セラミックコンデンサ−）
: Metal Film Resistor (chip)（チップ金被抵抗）
: Mounted only LS9-32（LS9-32のみ実装）
DCD 001 CIRCUIT DIAGRAM (LS9-16/LS9-32)
B A
LS9-16/LS9-32
1
2
3
to DSP-CN951 (LS9-16)
DSP32-CN951 (LS9-32)
(Page 35: K4)
4
5
to FD-CN303 (LS9-16)
(Page 41: J7)
FD2-CN303 (LS9-32)
(Page 46: J7)
6
to FD-CN303 (Page 41: J7)
7
8
9
10
11
12
21