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HCD-GN600
31
31
FL601
FLUORESCENT
INDICATOR TUBE
64 – 66
G15
G14
G1 – 13, 16 – 21
ROTARY
ENCODER
S748
VOLUME
SPEANA
P1 – 36
VF1
VF2
D610
D101
D102
-VG
(-32V)
X601
4MHz
52 – 59, 73
LED DRIVE
Q602 – 604,
Q1001 – 1006
D603, 605, 601
D1002, 1004, 1006
D1008, 1010, 1012
D602, 606, 604
D1001, 1003, 1005,
D1007, 1009, 1011
M+9V
Q606
Q601
Q605
Q707
D748
S782 – 792, 779
S765 – 772, 773
S751 – 763
D+3.3V
CN501
D+3.3V
IIC-CLK
IIC
PROGRAM
IIC-DATA
3
2
4
TXD1
CNVSS
MCU VCC
CN502
CNVSS
TXD1
TXD1
RTS1
ON BOARD
PROGRAM
CLK1
RXD1
RESET
CN VSS
SQ-CLK
SENS
SQ-DATA
S749
S750
DISPLAY
X502
16MHz
X501
32.768kHz
SYSTEM CONTROLLER
IC501 (4/4)
B+ SWITCH
Q901, 902
RECT
D901
M +9V
M +7V
A +9V
TC +9V
D913 – 915
D502
D504
D501
D503
D +3.9V
CD D+3.3V
CD A+3.3V
D505
RECT
D909 – 912
RECT
D972 – 975
LED DRIVE
Q748
T972
SUB POWER
TRANSFORMER
RECT
D541
RECT
D543
+VL
VL(AC)
VL(AC)
F974
VL
VL
VH
VH
VP
VF
VF
AC3
AC4
AC4
AC3
GND
F975
F976
F977
F978
R941
–VL
+VH
–VH
– 33V
REGULATOR
Q903
POWER ON/OFF
RELAY DRIVE
Q971
– VG
(-32V)
D977
RECT
VF1
VF2
RY971
AC IN
T910
MAIN POWER
TRANSFORMER
RESET
SWITCH
Q601
TO FLUORESCENT
INDICATOR TUBE
FL601
MCU VCC
VREF
EVER +3.9V
S901
S901
120V
|
220V
|
230 – 240V
BUFFER
Q807, 808
D103
D104
BAFFER, RECT
Q100, D105
3
2
6
9
7
5
8
R952
VOLTAGE
SELECT
– DISPLAY Section –
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299