Yamaha YSP-4300 Service Manual page 134

A B C
YSP-CU4300/YSP-CU3300/NS-WSW160
YSP-CU4300
POWER 1/2
1
100V:WJ26690
200V:WJ32330
2
CB1
AC IN 1
F1
s3 4
CB2 CB3
VHIS
TP00351-31 TP00351-31
PN1
3
Destination Part List
YSP-CU4300/YSP-CU3300
+--------+---------------+---------------+---------------+---------------+
| sXX | LOC | J | UCVS | TKABGLFH |
+--------+---------------+---------------+---------------+---------------+
| s2 | L2 | WJ32360 | WJ32360 | WJ33450 |
| | | 0.9MH | 0.9MH | 3.6MH |
+--------+---------------+---------------+---------------+---------------+
| s3 | F1 | WG41050 | WG41050 | KB00069 |
4
| | | 6A125V | 6A125V | T2.5AL250V |
+--------+---------------+---------------+---------------+---------------+
| s4 | C2,C3 | WH03590 | WH03590 | WQ85690 |
| | | 1000P/250 | 1000P/250 | 470P/250 |
+--------+---------------+---------------+---------------+---------------+
| s5 | L3 | WW20350 | WW20350 | WR94330 |
| | | 8.0MH | 8.0MH | 35MH |
+--------+---------------+---------------+---------------+---------------+
| s6 | D1 | WP06190 | WJ44180 | WJ44180 |
| | | RS1505M | RS605M-B-C-J80| RS605M-B-C-J80|
+--------+---------------+---------------+---------------+---------------+
| s7 | TH2 | WF87530 | WF87530 | X |
| | | NTPAN4R0LDKB0 | NTPAN4R0LDKB0 | |
+--------+---------------+---------------+---------------+---------------+
| s8 | R8,R9 | RD15856 | RD15856 | RD15910 |
| | | 560K | 560K | 1M |
+--------+---------------+---------------+---------------+---------------+
| s9 | C8 | WF41150 | WF41150 | WF70970 |
| | | 820/200 | 820/200 | 220/400 |
+--------+---------------+---------------+---------------+---------------+
| s10 | R18 | WJ62490 | WJ62490 | WJ62500 |
| | R25 | 1P8.2K | 1P8.2K | 1P33K |
| | R17 | | | |
| | R24 | | | |
| | R16 | | | |
5
+--------+---------------+---------------+---------------+---------------+
| s11 | C17 | WJ32240 | WJ32240 | WJ32230 |
| | | 0.01/250 | 0.01/250 | 1000P/630 |
+--------+---------------+---------------+---------------+---------------+
| s12 | C19 | X | X | WJ32230 |
| | | | | 1000P/630 |
+--------+---------------+---------------+---------------+---------------+
| s13 | D8 | X | X | WY72790 |
| | | | | P6KE200A |
+--------+---------------+---------------+---------------+---------------+
| s14 | J1 | VN50000 | VN50000 | X |
| | | . | . | |
+--------+---------------+---------------+---------------+---------------+
| s15 | D5 | WJ45930 | WJ45930 | WJ15190 |
| | | D1FK60-5063 | D1FK60-5063 | STTH110A |
+--------+---------------+---------------+---------------+---------------+
| s16 | Q2 | WF87190 | WF87190 | WF87180 |
| | | 2SK3523-01R | 2SK3523-01R | 2SK3876-01R |
+--------+---------------+---------------+---------------+---------------+
| s17 | R28 | WS27800 | WH01630 | WS27820 |
| | | 2P0.027 | 2P0.033 | 2P0.056 |
+--------+---------------+---------------+---------------+---------------+
| s18 | R21 | RD35827 | RD35827 | RD35856 |
| | | 270K | 270K | 560K |
+--------+---------------+---------------+---------------+---------------+
6
| s19 | T1 | YA845A0 | YA845A0 | YA846A0 |
| | | ETS0485A | ETS0485A | ETS0487A |
+--------+---------------+---------------+---------------+---------------+
| s21 | R20 | RD35868 | RD35868 | RD35891 |
| | | 680K | 680K | 910K |
+--------+---------------+---------------+---------------+---------------+
| s23 | TH1 | X | X | WF87540 |
| | | | | NTPAD8R0LDNB0 |
+--------+---------------+---------------+---------------+---------------+
| s24 | R2,R4 | RD15710 | RD15715 | RD15733 |
| | R7,R6 | 10K | 15K | 33K |
+--------+---------------+---------------+---------------+---------------+
| s25 | J3 | X | RD35000 | RD35000 |
| | | | 0 | 0 |
+--------+---------------+---------------+---------------+---------------+
| s26 | C20 | WU53660 | WU53660 | WQ85240 |
| | C21 | 0.047/630 | 0.047/630 | 0.022/630 |
+--------+---------------+---------------+---------------+---------------+
| s27 | R1 | WU54790 | WU54790 | WW39290 |
| | | 1/2P3M | 1/2P3M | 1/2P2.2M |
+--------+---------------+---------------+---------------+---------------+
| s28 | J7 | X | X | RD35000 |
| | | | | 0 |
+--------+---------------+---------------+---------------+---------------+
| s29 | C24 | WH03610 | WH03610 | X |
7 | | | 2200P/250 | 2200P/250 | |
+--------+---------------+---------------+---------------+---------------+
RESISTOR
REMARKS PARTS NAME
NO MARK CARBON FILM RESISTOR (P=5)
CARBON FILM RESISTOR (P=10)
METAL OXIDE FILM RESISTOR
METAL FILM RESISTOR
METAL PLATE RESISTOR
NOTICE
FIRE PROOF CARBON FILM RESISTOR (model)
J JAPAN
CEMENT MOLDED RESISTOR
SEMI VARIABLE RESISTOR U U.S.A
C CANADA
CHIP RESISTOR
8
R GENERAL
T CHINA
K KOREA
CAPACITOR
A AUSTRALIA
REMARKS PARTS NAME
B BRITISH
NO MARK ELECTROLYTIC CAPACITOR
G EUROPE
TANTALUM CAPACITOR
L SINGAPORE
NO MARK CERAMIC CAPACITOR
E SOUTH EUROPE
CERAMIC TUBULAR CAPACITOR
V TAIWAN
POLYESTER FILM CAPACITOR
F RUSSIAN
POLYSTYRENE FILM CAPACITOR
P LATIN AMERICA
MICA CAPACITOR
S BRAZIL
P POLYPROPYLENE FILM CAPACITOR
H THAI
SEMICONDUCTIVE CERAMIC CAPACITOR
POLYPHENYLENE SULFIDE FILM
S
CAPACITOR
9
★ All voltages are measured with a 10MΩ/V DC electronic voltmeter.
★ Components having special characteristics are marked and must be replaced
with parts having specifications equal to those originally installed.
★ Schematic diagram is subject to change without notice.
10
● 電圧は、内部抵抗 10MΩの電圧計で測定したものです。
● 印のある部品は、安全性確保部品を示しています。部品の交換が必要な場合、
パーツリストに記載されている部品を使用してください。
● 本回路図は標準回路図です。改良のため予告なく変更することがあります。
134
D E F
Safety measures
YSP-CU3300
C8
D4/D7/D8
TH1
D1
L2
L3 s23
1 2
2 TH2
4 3
3 s7
s2
s5
5 k-ohms
s6
10 W
R2 R4 R6 R7
s24 s24 s24 s24
Switching frequency: 100kHz
FA5511N-D1-TE1
R10
IC1 680
RT CS
FB REF
A1037AK(Q/R/S)
IS VCC
GND OUT
R14 R22
4.7K 4.7K
G2 G1 G3
G1
TP00385
IC2
MIP2F40MS
DRAIN
Switching frequency: 100kHz
SOURCE
SOURCE
IC1: FA5511N-D1-TE1 IC2: MIP2F40MSSCF
CMOS IC for switching power supply control Switching power supply control
CS(8) VCC(6)
VCC 4
REF
5.2 A
0.8V/0.68V 15.5V
(7)
5V VCC
VDD 1
0.95mA
UVLO
15.5V
ENB
5V REF
Constant
8.5V/7.9V 16.5V/9V
CL 3 current resource
0.8V
OUT
3.5V
ENB (5)
FB
4V
LIMIT
(2)
OUT variable
PUT circuit(15 to 100%)
PWM
Dmax
GND
IN
FA5510: 46%
OSC
FA5511: 70% (4)
R
RT CT ICL_LOW
QB
+0.24V
VCL_OUT
Q
S
FF
2
FB
5V Controlled block
RT(1) IS+(3)
G H
P-DET
C81
0.1/50(F)
C37
R35
G2 G1 G3
C23
1P8.2
1000P/250
G4
L6
1000P/250
TP00385
WG41190
T1
WN67240 WY72790
16 S3
P2 15 S4
14
PT
L7
P1 13
S2A
WG41190
S2B
V 1 S 1 A
V 2 S 1 B
NC
ETS0485A
Q2
R19
10
s16
C29
IC4 0.1/50(F)
IC11
SI-8008TFE
D9
1 2
TLP781(D4-GR)
D1NL20U-5083
IC13
0.0
no_use
J9
D11
Switching frequency: 300kHz
IC6
TLP781(D4-GR)
C20 TLP781(D4-GR)
s26
D11
IC3
Q3
C2412K(Q/R/S)
S1ZB60
C21 C79
s26 0.1/50(F)
C80
0.1/50(F)
C24
s29
BL02RN1R2P1A RB160L-40
T2
L11
L5 D16 D17
NC 1 15 S1
P2 2 10UH
RB160L-40
PT 3 14 S2A
P1 4 13 S2B
NC 5 12 S2C
D10
V1 6 11 S3A
V2 7 10 S3B L10
D1FL20U-5053 D14
V3 8 9 NC NC
4.7UH
SG5S9M
ETS0483A
VCC
CL
C42
R29
FB
no_use
VDD 15K R40
IC7
3.3K
0.1/16
K R
TLP781(D4-GR) IC8
A
Primary side ground
NJM2820F(TE1)
5 DRAIN
VCC UV
regulator
7.5V
IC5: NJM2886DL3-05 (TE1)
VCC OVP 5.7V
Low dropout voltage regulator
6.6V
24V
VDD clamp circuit
Overheat S Q
VDD UV 5.9V
protection
R Q 5.1V
Restart V
IN
trigger
Oscillator
Gate driver
CONTROL
MAXDC
12kHz
S Q
CLOCK power
R Q MOSFET
Blanking pulse
27% generation
LIMIT
22% circuit in on-state
compensation
Light load detection
For intermittent
Oscillation control
GND
Drain current
for detection
VCL clamp circuit
(LM setting)
7,8 SOURCE
I J K
安全対策
・ この製品の内部には高電圧部分があり危険です。 修理の際は、 絶縁性の手袋を使用するなどの安全対策を行ってください。
・ 下記のコンデンサには電源を OFF にした後も電荷が残り、 高電圧が維持されており危険です。 修理作業前に放電用抵抗 （5 kΩ/10 W） を
下記の各コンデンサの端子間に接続して放電してください。 放電所用時間は各々約 30 秒間です。
（ ） の C8、 、
L15 100UH 47UH
+7I SR-301
5 k-ohms
10 W
+26D
R41
no_use
C64
R64
no_use no_use
C54
R54
47K
0.1
K R
IC10 G2 G1 G3
no_use
G2
A
R63
TP00385
5P0.12
R81
4.7K
+12D +3.3D
IC12
SI-8008TFE
HS4 HS3
SPUS15-30 SPUS15-30 47uH/100uH
3 4 5 1 2 3 4 5
+12D +3.3D
C77
L12 L15 3.3
12.0
220UH 47UH 47/35
Switching frequency: 300kHz
S3.3
Q7
+12D
Q6
C75
DTC044EUBTL
0.1/50(F)
DTC044EUBTL
Q5
DTC044EUBTL
S3.3
S6.3
AIRWIRED
IC5
RTR020P02TL Q4 NJM2886DL3-05(T
S3.3
G
S3.3
C36
SGND
2.2/16
C47
1SS355VM
&1 Q8
D15
DTC044EUBTL
SGND
J3
s25
J7
s28
IC8: NJM2820F TE1
Adjustable high precision shunt regulator
CATHODE
5 4 V
OUT 5
1
Thermal
Protection
REFERENCE 4 +
-
V
REF
Bandgap
Reference 2
ANODE
2
L M N
YSP-4300 W3
YSP-3300 w3
YSP-CU4300
26.0
SDN-VH
+26D Page 133 J9
2
DGND
1 to DAMP_CB913
W3 (YSP-CU4300)
SDN-VH
26.0
+26D
5
+26D
4
DGND Page 133 H9
3
DGND
to DAMP_CB910
2
12.0
+12D
1
W1
S3.3
R62
18K
12.0 CB6
+12D
1
DGND
2
DGND
3
DGND
4
3.3
+3.3D Page 128 N7
5
+3.3D
6 to DIGITAL_W303
0.7 26V_PRI
7
AC_PWR_DWN
8
P_CON
9
PHI
SAN-PH
12.0 +12D
7
S3.3
3.3
6
DGND
5
Page 131 L7
DGND
4
3.3 +3.3D
to INPUT (1)_CB6
3
DGND
2
26.0 +26D
1
W5
G2 G1 G3
G3
TP00385
SAN-PH
3.3 S3.3
8
S3.3
7
SGND
6
SGND Page 127 N8
5
SGND
to DIGITAL_CB106
4
S6.3
3
AW_PON
2
2.5 AW_RPT
1
W2
PHI
S3.3
3.3
3
Page 132 L8
SGND
2
SGND to INPUT (3)_CB72
1
CB4
1000P(B)
0.1/16 PHI
C87 L8
3.3 +3.3D
C85 5
0 SGND
4
C76 C88 1000P(B) L9
3.3 S3.3AW Page 132 F9
0.1/16
3
C74 C86
0 SGND
2 to INPUT (4)_W63
L13 5.0 +5AW
1
10/10 C89
0
CB7
0.1/16 1000P(B)
SGND
POWER(1)
POWER (1)
IC9: NJM431U IC11, 12: SI-8008TFE
Adjustable precision shunt regulator Voltage regulator
IN 2
1 SW
Overcurrent
PReg protection
Latch
ON Reset and
1 2 3
/
driver
SS
5 OFF
Oscillator
REFERENCE ANODE CATHODE
Soft
Start
Comparator Thermal
–
protection
+
Error amp. – 4 ADJ
+
+
Reference
voltage
3
GND