
HBD-TZ215/TZ715
HBD-TZ215/TZ715
41
41
5-19. SCHEMATIC DIAGRAM - KEY Section -
(CHASSIS)
ET5001
2.2k
R5204
1
2
2P
CN5201
GND
KEY0
100
R5202
CL5201
CL5202
CL5203
S5202
S5201
S5204
1k
R5203
1
2
3
4
4P
CN5202
KEY2
GND
KEY1
KEY0
CL5204
S5203
1k
R5201
CL5301
1
2
CN5301
GND
KEY0
CL5302
S5301
100p
C5301
KEY-SW BOARD
P-SW BOARD
/
FUNCTION
2
5
4
B
C
D
1
3
6
8
7
A
CL5203
CL5200
CL5204
CL5202
CL5201
CL5205
C5200 0.1
1
2
3
4
5
CN5201
5P
VBUS
D-
D+
GND
SHIELD
1
2
3
4
CN5200
4P
KZ-USB BOARD
1000p
C5114
S5114
CL5108
CL5111
S5113
ROTARY ENCODER
4.7k
R5128
CL5113
0
R5129
0.01
C5111
0.01
C5112
1
3
2
10k
R5125
CL5107
CL5109
CL5110
22k
R5126
4.7k
R5127
1
2
3
4
4P
CN5100
GND
3.3V
KEY1
D-GND
USB KEY BOARD
REC TO USB
MASTER VOLUME