9
9
RM-AX1400
RM-AX1400
4-1. BLOCK DIAGRAM – MAIN SECTION –
1
IC6
PRE AMP
LED3
RECEIVED
INFRARED RAYS
+3V
VSS
2
4
3
5
6
10
11
9
8
Q15
LEARN
CONTROL
7
P00/LRN_I
IC1
SYSTEM CONTROLLER
+3V
8
P47/LCD_D0
P40/LCD_D7
P04/OLED
P142/DC
P143/XLB
P144/XRE
P02/XRST
P141/XCS5
74
P01/LRN_O
P27/KEYS_O
P20/KEYS_O
P77/KEYD_I
P70/KEYD_I
P54/BL_EN
P121/OSC_I
P122/OSC_O
73
68
2 9
30
37
61
SWITCH FLEXIBLE
UNIT
55
+3V
(BACK LIGHT)
14
X1
5 MHz
15
70
78
77
76
72
79
Q802
OLED CONTROL
Q801
SWITCH
8
8
P16/IR_O 48
P30/INT1/VBUS_I 46
P56/VBUS_O 57
P57/CS_O 58
P11/USBTX_O 54
P11/USBRX_I 53
P12/SI_O 52
P32/USB_SM_INT_I 40
P06/T1011/T001 38
P15/BZ_O 49
RESET_I 10
Q14
LED DRIVER
LED1
LED2
+3V
Q6
VBUS CONTROL
IC2A
USB MODE CONTROLLER
22 VCC
CN3
VBUS
D+
D–
BZ1
(BUZZER)
IC4
RESET
IC5
+3.3V REG
(USB)
27
XOUT
26
XIN
19
D+
18
V3.3
20
D–
1 I_CS
3 I_WR/SK
8 O_DO/SO
7 I_AC/SLE/SI
4 I_INTR
16 RESET
X702
24MHz
+3V
+3.3V
+3V
DRY BATTERY
SIZE "AA"
(IEC DESIGNATION R6)
2PCS, 3.0V
P03/IC6_EN 71
SEND
INFRARED RAYS
IC71
LED DRIVER
CE 1
LX
5
FB
2
+3V
P17/PWM_O
47
LCD101
(ORGANIC EL INDICATOR MODULE)
1
5
3
IC3
USB CONTROL
Summary of Contents for RM-AX1400 - Home Theater Remote Control
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