Hammond XKL-5, Руководство по обслуживанию, Страница: 3 / 19

XLK-5
2. BLOCK DIAGRAM
MIDI OUT
CPU
U3 MKL15Z128VLK4
J205
JK1
J204
LOWER
MANUAL
FS OUT
CU-1 IN
DC IN
H-BUS
from HOST
CONTROL BOARD
CTH-38B (1/3)
BH-73D 3CONTACT KEYS
J213
J209
J206
JK2
to MUSICAL KEYS NOT USED
NOT USED
J203
H-BUS
to DEVICE
CTH-38B (2/3)
LED1
J202 CTH-38B (3/3)
WR-HZ191-A
WR-CTH38-A
FFC20B200 FFC20B200
KEYSCAN MATRIX
GPIO OUT / LED
GPIO IN / SW SCAN
NOT USED
UART TX,RX / H-BUS
FS IN
EXP IN
+5V
DC-DC
3.3V
+5V
J804 J805
KCH-22A
KCH-21A
KCH-23A