Yamaha PSR-E413 Service Manual page 57

A B
PSR-E413 BLOCK DIAGRAM
TOUCH RESPONSE
Keyboard 61KEY (16N)
61H-MK
61L-MK (C4~C6)
(C1~B3)
PC0-5,PD0-5 PC0-5,PD0-5
SW1-36
SW37-61
CN2 (5P) CN1 (12P)
CN5 (7P)
CN402 (7P) CN403 (5P) CN401 (12P)
DMLCD
+3.3D
DECODER 16 16 DECODER LED DRIVER
74LV138A VCC VCC 74LV138A
PF0
IC401 (16P) IC402 (16P)
124~127
117
VDD
+2.5V 15,46,89,119
57~64
48~55
IOVDD
2,3,24,47,66,90,120
+3.3D
37,121
CPU
116
+5D
SWL01(T)
IC302 (5P)
YMW767-VTZ
5
31
RESET
4 40
16
+3.6V 50ms
IC301 (128P) 42~44
41
X301
RXD1 38
SCLK1 39
16.9344MHz
12
Crystal SMD-49
13
F Tolerance±100PPM
67,68,123
34~36 32
MIDIin (RXD0),
/LSI_IC
MIDIout (TXD0),
USBfull (IRQ0)
29,51,52
8
P2ROM
CPU
64M
USB
PROG./
IC802
WAVE
6.0MHz
12
(64P)
Crystal SMD-49 IC201
13
F Tolerance±100PPM
(56P)
6
25,26,30 1,2,4,63,64
X801
14
AN7 AN0
VBUS
AN1
D+
AN2
D-
AN3
AN5
RESET
CN803 (4P) CN802 (5P)
28CA1-2001030264
C D
PNR
SW MATRIX
( SW: 26PCS )
SW801~826
LED
(LED: 4PCS)
LD801~804
PA2-PA5
EN/A, EN/B
CN801 (16P)
CN701 (16P)
+3.3D
+5D
LED DRIVER
PA0-PA7
VDD
TR701~704
PA0-PA7
LED
RS, ENB
TR705
36,38
+6A
REGULATOR +5V
IC101 (3P)
+5D
+5A REGULATOR +3.3V
PB0-PB7
PA0-PA7
IC102 (3P)
+3.3D
RS, ENB
REGULATOR +2.5V
BLOFF (PG1)
IC103 (3P)
+2.5V
+5A
14
/DAC_IC
5 11
DAC L
2,3 BUFFER/
SD0
12
3
24bit
LPF
1,2,4 9
R
BCLK 5,6
IC502(8P)
IC501 10
WCLK
EN/A
(16P)
SYSCK
fc=27KHz
EN/B
+3.3D
/UWR, /LWR, /CAS
2
ADC
BCLK
WCLK 8bit
1,10
IC801
MA01-22
SDI
9
MD00-15 (10P)
MA01-22 MA01-18 MA01-09
MD00-15 MD00-15 MD00-15
+3.3D
1,4,
9,12
FLASH
DRAM /UCAS 14
OR
/LCAS
ROM 4M
8,11
74LV32A
4M
30,31
IC206 IC204
IC207 (14P)
(48P) (44P)
VCC
12 VCC VCC
43 37 1,6,22
+3.3D
E
ENC PNL
CATEGORY
PB0-PB7
PA0,PA1,PA6
EN/A
LED
EN/B
EC501
+6A
TR201
PB0-PB7
PA0,PA1,PA6
LED
33
LCD
LCD
DRIVER
DISPLAY
IC601
(80P)
BACK LIGHT
LED:2PCS( Blue )
BLOFF (PG1)
+6A
BLOFF STBY
+V
(PG1)
L
12
+6A
R
11
+V L
+6A
R
8
L
1
R
7
CN203 (5P)
CN601 (5P)
MVR
VR601
PITBEND
(AIN1) A5kΩ
7
MASTER VOLUME
A
ASSIGN
VR302
AN5 AN2 AN0 AN3
VRPB (VR)
WARNING:
Components having special characteristics are marked
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。
F G
JACK
SW MATRIX
(SW: 24PCS)
SW701~724
PA0,PA1,PA6
LED
(LED: 3PCS)
LD701~703
Power Save
Control
+6A
REGULATOR +6V
IC201 (3P)
2 1
+V
POWER AMP
BA5417
8
4
3
L
IC202 (15P)
L L
R R
5
R
OTL
2.5W x 2
+V +V
7
PGND
CN202 (4P)
CN108 (4P)
PSW
SW101
STANDBY/ ON
B
VRPB (PB)
PITCH BEND
VR301
PITBEND
AN1
VR401
CN104 (5P)
and must be replaced with parts having specification equal to those originally installed.
PSR-E413 BLOCK DIAGRAM
H
PSR-E413
1
TW
+
SPEAKER L
TWEETER
-
SPEAKER L
+
WOOFER
-
2
4Ω 12cm
SPEAKER R
+
WOOFER
-
4Ω 12cm
TW
+
SPEAKER R
TWEETER
3
-
PHONES /
OUTPUT
JK102
DC IN 12V
+ –
AC adaptor
4
PA-3C/PA-130
JK101
-
BATTERY
+
1.5V x 6
AA-size,LR6 or
equivalent batteries
VBUS, D+, D-
USB
JK104
5
AN7
SUSTAIN
JK103
CN103 (4P)
6