Parts List - Yamaha PSR-S750 Service Manual

X W V U
<Page 10>
PSR-S750/PSR-S950 AJACK, EMKS61A, HP, MK-H, MK-L, MOD, PB CIRCUIT DIAGRAM (11/11)
1
MIC
PSR-S950 only
JK2
MSJ-064-15A_B_AG
5
Microphone Impedance 4
2 2
3
7
8
1
SBT-0180W
PH3P
CN3
FGA
MIC_IN
to DM-CN802 (PSR-S950 only) 3 L100
AGND
3 2
<Page 8 DM 005: C-6> MIC_OUT 0
1
4
CN2
PH11P
L4
BK1608HM601-T
AUX OUT L+ 1
600u
AGND 2
BK1608HM601-T
AUX OUT R+ 3
AGND 4 600u
to DM-CN502 (PSR-S750) <Page 3: D-7>
L5
AUX IN L 5
to DM-CN801 (PSR-S950) <Page 8 DM 005: C-1>
AGND 6
AUX IN R 7
AGND 8
9
+12A
10
AGND
AGND 11
5
C134
( )
0.1u
AGND
6
7
CN1
PH6P
AGND 1
PSWO 2
to DM-CN501 (PSR-S750) <Page 3: D-3> PSWO
PSWI 3
PSWI
to DM-CN3 (PSR-S950) <Page 4: C-9>
MUTE 4
MUTE
HP-IN 5
HP-IN
AUXIN-IN 6
AUXIN-IN
8
!
TJ20A10M3
TH1
RUE250
JK1 S D
J101 3 2
DJ-0735B-029 L3
FT1
1
DC IN 16V
3 2 1
PA-300C 2
9 3 4 5.6K 1SS133/176
J102
R9
!
TP1
TR1
2SC2412K
R10
PSWO
10K
TL22
10
POWER ON/OFF CONTROL
11
12
EMKS61A
13
14
15
to DM-CN304 (PSR-S750)
<Page 2: D-9>
to DM-CN602 (PSR-S950)
<Page 7: W-15>
16
17
PSR-S750/PSR-S950
X W V U
T S R Q P
LINE MIC
SSSF122
GAIN:+16.3dB
SW100 LPF:fc=23kHz
C26 GAIN:+11.9dB
1/50
LPF:fc=6kHz
+
C39
1/50 R32
+
FGA VR1 R19 22K
4.7K
( )
FGA C30 1200P C38
( )
RK09K1110D2P
C103
4.7/50 0.1u
+ 2 IC3
-
+ 1 NE5532DR
R15 3
1/50 + 8 V+
5.6K
C109 NE5532DR
LPF:fc=28kHz C22 IC3
1000P 4
V-
( )
OP AMP
L6
C132
( ) 0.1u
R27
100K
R101
100K
Power Supply(+6A)
+12A
OP AMP
6 - R34
7
5
+
C27 100
NE5532DR +6A
( )
IC4 R35
0.1u
IC4 100
2 -
8 V+ 1
3
+
NE5532DR
V- 4
IC4
NE5532DR
AGND
REGULATOR 12V
1SS133/176 D4 +12HP
IC1
JC3.0
NJM78M12FA
+12
IN OUT
COM
JC3.0
TR-MUTE
R25
4.7K TR4
MUTE
HPGND 2SC2412K
TR2
R20 2SC2412K
1K
L8
BL02RN2
CN4
L9
XH6P
D2 D3 BL02RN2
1SS133/176 1
to DM-CN500 (PSR-S750)
PSWI
2
<Page 3: U-13>
3
4
to DM-CN901 (PSR-S950)
SPSI 5
<Page 8 DM 006: J-8>
6
JC5.0
JC5.0
TP3
FG1 FGA AVSS
LKS
Not installed 28CC1-2000005437
T S R Q P
O N M L K
AJACK
15K R38
470P C45
6 ( )
-
7
5
+
C48
1/50
NE5532DR
+
IC3
OP AMP
AUX IN
+12A
IC6
8 V+
V- 4
NE5532DR
+6AHP
L 10/50
R44
+ 0
C60
IC5
8 V+
4
V-
NE5532DR
R 10/50
R45
+ 0
C61
C64
C62
R48
+
10/50
C65
10/50
R49
+
+12HP C63 10K
NJM4556AM-TE1
( ) C55 R53
0.1u
IC7
8 V+
4
V-
+
C54
100/16
HPGND
CN9
PH8P
1
+5D
AVSS 2
AVSS 3
PEDAL1 4
to PNM-CN2
PEDAL2 5
<Page 9: P-3>
6
PEDAL_IN1
PEDAL_IN2 7
SPSI 8
SPSI
MK-H (A#3~C6)
MK-L (C1~A3)
O N M L K
J I H G F
LCF:fc=0Hz
HCF:fc=159kHz
(When AUXIN Zo is 600 )
Gain 0dB
+6A
JK5
C80 1000P R71
5
0
L15
C95 R84 4
R64 J
10/50
2
0
100
IC6 ( ) C83 3
2
1 - 7
100P
C66 3 J
10/50 + 8
R57 L16
+ NE5532DR
J 1
100 R99
OP AMP
100
L17
C67
10/50
R58 C81 1000P
+
100
R65 ( ) TP6
C92
470P
0 FGA
C96 R83
IC6 10/50
6
-
7
5 ( ) 100
+
100P
C84
AUXIN-IN
NE5532DR
OP AMP
+6A
AUX OUT
GAIN LCF HCF
(dB) (Hz) (KHz)
-0.6 3.1 244
When HP load is 10K
2SA1037AK
R82 TR7
TR-MUTE
220
R54 R61
0 R88
C78
4.7K JK7
C89
2 R78 J LGR4609-7100F
- IC5 R66 10/50
1 2
3
+ 100 560 L18 4
3
NE5532DR
1
OP AMP
L19
JK8
J LGR4609-7100F
0 2
R62
4
R59 L20 3
C79 R79
1
560 J
R67
6 IC5
- C88
7
5
+ 100
10/50
NE5532DR
OP AMP
TP9
FGA
+12
R63 0
C93 R90
220/25 1/4W
R50
C76
33
+
6
-
7
0 5
+
OP AMP
IC7
10K
NJM4556AM-TE1
C94
R51
220/25 CN10
R60 0 FG1
PH5P
R52 C77
L29
1
+ HP-L
J
2 2
- 1 HPGND
0 R93 L30
3 3
+ HP-R
OP AMP 33 J
IC7 4
1/4W HP-IN
NJM4556AM-TE1 5
AGND
Headphone
AGND
GAIN LCF HCF
(dB) (Hz) (KHz)
-0.6 11 848
When HP load is 33
RYON
HP-IN
L21/L22/L24/L27
PCB Assy No.
WZ43510 :FL5R200QNT
WZ43520 :BL02RN2
JK3
R95 LGR4609-7100F
L21
22 1/4W 2
R73
4
220 L22 FOOT
3
PEDAL1
1
BL02RN2
L23
JK4
L24 LGR4609-7100F
22 1/4W
2
R74 R94
4
FOOT
220 3
PEDAL2
1
L27
L28
BL02RN2
FOOT PEDAL
AVSS
FGA
28CC1-2001092333 2
J I H G F
E D C B A
PSR-S750/PSR-S950
NETWORK
PSR-S750 only CN7
XH6P
1 NC
2
NC
3
Wo+
to SP Lch (Wo, Tw) (PSR-S750 only)
4
Wo-
C52 5
3.3/50 Tw+
6 Tw-
CN6
XH5P
CN8
+L 1
XH4P
-L 2
to DM-CN504 (PSR-S750 only) +R 3 1 Wo+
4 2 Wo-
<Page 3: D-13> -R to SP Rch (Wo, Tw) (PSR-S750 only)
NC 5 C53 3 Tw+
3.3/50
4 Tw-
PB
CN300
PH3P
1
FG PITCH
6
to PNL-CN3 2 NC
2 4 BEND
<Page 9: AA-16> 3 FG
5
28CC1-2001092333 2
MOD
CN301
PH4P
1
FG
2 6 MODULATION
to PNL-CN3 NC
2 4
3
<Page 9: AA-16> FG
5
4
28CC1-2001092333 2
HP
L200/L201
PCB Assy No.
WZ43510 :FL5R200QNT
WZ43520 :BL02RN2
R200 JK200
CN200
1/4W L200 MSJ-064-15A_B_AG
PH5P 5
J
4
1 TL200 2
HP-L
L201
2 TL201 3
AGND
TL202
3 R201 NC 7
HP-R
TL203 1/4W
4 8
HP-IN L202 NC
5 TL204 J
1
AGND AGND
J
Not installed 28CC1-2001092333 2
Not installed
Note : See parts list for details of circuit board component parts.
VU648200
VU648100
PSR-S750/PSR-S950
E D C B A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17