Yamaha P-105B - Page 91

MIDI
OUT IN
LD601
SW602
MASTER
GRAND PIANO/
FUNCTION
STANDBY/ON
VR601
SW601
MIDI I/F
SUSTAIN
PEDAL
+3.3D
DAC
24bit
WM8524
16.9344MHz
Ctystal
CPU
SWL01U
SDO
WCLK
BCLK
SYSCLK
+5V
/DAC-MUTE
Reset
/H-RES
Bus Clock: 33.8688MHz
Detect Voltage 4.2V
PROG/WAVE ROM
<Soft Reset>
r%"$
r%"NQ
r.*%*
Analog
Device
+3.3V
Device
+1.8V
Device
Decoder
74LV138A
KYB[01-04]
+3.3D
+3.3A
+3.3D
+12V
+3.3D
+3.3D
+3.3D
Decoder
74LV138A
KYN[11-16] KYN[21-26]
B[01-08] B[09-15]
N[11-16,21-26]
CN201 (27P)
+1.8D,+3.3D
2
1 130
24
11
7-10
3
5-8
26,27
31,32
1,16
1
57
14,15
10,11
1
13
1
2
7
5
6
9
17
21
3-12,173,174
37
35
39
40
128
165
167-170
51
48 49
59 58
77 78
154
143 137 135
164
43
22
LC
Filter
SYSCLK: 256Fs
'PSNBU*4
RC
Filter
/MUTE
TxD0 RxD0 WRN RDN CS0N AN1 AN0
XI
XO
ICN
MD[0-15] MA[01-23]
16
ROM
64Mbit(*1)
8"7&1SPHSBN
*&YUFOUJPOJTQPTTJCMFUP.CJU
+12V
+12V
DCIN
PHONES/
AUX
AC-IN
DC IN 12V
AC ADAPTOR
PA-150/PA-150A
/PA-5D
&SQ$JS
SP-L
DN
6Ω
SP-R
DN
6Ω
+
+
–
–
R-
R+
R+
L-
L+
L+
AN0
MASTER-VR
LED-OUT
SW-IN0
SW-DRV0
CN102 (8P)
CN601 (8P)
MIDI-IN,MIDI-OUT,/DAC-MUTE MIDI-IN,MIDI-OUT,/DAC-MUTE
PSWO
/PSWI
+3.3D
Error
Detection
D.AMP
YDA175
HP IN
/PSWI
PSWO
+12V+12V
PSWO
/PSWI
HP-R
HP-L
HP IN
HP-L
HP-R
HP IN
+1.8V
%SPQQFS
+3.3D
+1.8D
+12V
PWSW
MIDI-OUT
MIDI-IN
M.VR
SUS_PEDAL
SUS_PEDAL SUS_PEDAL
CN401 (26P) CN103 (26P)
CN302 (2P) CN301 (2P)
CN502 (4P)
CN501 (4P)
/DETECT
/MUTE
PJ5
PG1
/DAMP_MUTE
/MUTE
SLEEPN
MUTEN
/MUTE
Heart Beat
Heart Beat
/HP_IN
/DAC-MUTE
/DAMP_MUTE
HP_IN
)1"NQ.65&
)1"NQ.65&
PWSW
PSWO
/PSWI
+3.3A
+12V
+12V
+12V
+3.3V
DC/DC
HP IN
PH0
PF3
PA0 PA2 PB0
PH1
IC100(176P)
IC105(58P)
IC103(16P)
TR305
TR103
IC106(5P)
IC102(4P)
IC101(8P)
JK402
IC401(6P)
TR401–402
TR501–502
JK404
JK501
JK401
JK403
IC104(9P)
IC302(33P)
IC301(16P)
IC202(16P)
IC201(16P)
IC303(8P)
IC303
IC303
TR303
TR304
X101
GHS 88Keys
Keyboad
CN3 (17P) CN1 (17P)
CN2 (27P)
CN1 (17P)
CN1 (17P)
TR101
DM
PN
JK
GHL88L
GHL88M
GHL88H
P-35B
P-105B/P-105WH/P-35B/L-85WH/LP-5AWH
4
1
2
3
4
5
6
7
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