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VBAT
V_IO
C1802 C1801 C1803 C1804
15
16
7
8
4.7uF 100nF 100nF 4.7uF
D[0:15]
U1801
VDD
VSS
SPVSS
SPVDD
D0 27 18 SPKN
D0 SPOUT2 SPKN
D1 26 D1 SPOUT1 17 SPKP SPKP
D2 25 32 R1805 0R
D2 IOVDD V_IO
D3 24 D3
D4 23
D4
D5 22 D5 LED 2 MIDI_LED_CTL MIDI_LED_CTL
D6 21 19 MIDI_MOTOR_CTL
D6 MTR MIDI_MOTOR_CTL
D7 20 C1807
D7 YMU762C 12 EQ1 R1802
EQ1
nCS2 29 10K
nCS2 WR 28 CS 22nF
WR WR
RD 31 13 EQ2
RD A0 30 RD EQ2
HPOUT-L/MONO
A0 A0
MIDI_INT 3 C1808 270pF
MIDI_INT RESET_EXT 4 IRQ R1803
RESET_EXT RST
14 EQ3
HPOUT-R
EQ3
CLK13M 1
CLK13M CLKI R1804 3 3 K
VREF
PLLC
0R
5N.C
6
9
10
11
V_IO
C1806 100nF
R1801 C1805 1nF
3.3K