87
X-HM81-K
5
6
7
8
5
6
7
8
A
B
C
D
E
F
20
IC612/IC608 - pin 5 (CSD)
V: 2 V/div. H: 1 sec/div.
21
IC612/IC608 - pin 6 (VSS)
V: 2 V/div. H: 200 msec/div.
22
IC612/IC608 - pin 7 (VREF)
V: 20 V/div. H: 1
μ
sec/div.
23
IC612/IC608 - pin 8 (OCSET)
V: 20 V/div. H: 1
μ
sec/div.
24
IC208 - pin 3 (SDTI)
V: 2 V/div. H: 10
μ
sec/div.
25
IC208 - pin 4 (LRCK)
V: 2 V/div. H: 5
μ
sec/div.
26
IC208 - pin 2 (BICK)
V: 2 V/div. H: 1
μ
sec/div.
G
CNT2 ASSY
27
IC5/IC9/IC13 - pin 1 (LX)
V: 5 V/div. H: 2
μ
sec/div.
28
IC5/IC9/IC13 - pin 4 (FB)
V: 1 V/div. H: 200 msec/div.
(ON -> OFF)
29
IC5/IC9/IC13 - pin 5 (COMP)
V: 1 V/div. H: 200 msec/div.
(ON -> OFF)
E
BCO ASSY
30-1
IC4 - pin 29 (VFD_CE)
V: 2 V/div. H: 500 msec/div.
30-2
IC4 - pin 85 (VFD_DI)
V: 2 V/div. H: 500 msec/div.
30-3
IC4 - pin 86 (VFD_CLK)
V: 2 V/div. H: 500 msec/div.
32-1
IC4 - pin 7 (DOCK_RESISTER)
V: 2 V/div. H: 500 msec/div.
32-2
IC4 - pin 8 (USB_RESISTER)
V: 2 V/div. H: 500 msec/div.
32-3
IC4 - pin 21 (DOCK_USB_PWR_ON)
V: 2 V/div. H: 500 msec/div.
31-1
IC4 - pin 94 (X2)
V: 2 V/div. H: 500 msec/div.
31-2
IC4 - pin 95 (X1)
V: 2 V/div. H: 500 msec/div.
33-1
IC4 - pin 44 (TX0_DI_NW)
V: 2 V/div. H: 500 msec/div.
33-2
IC4 - pin 45 (RX0_DO_NW)
V: 2 V/div. H: 500 msec/div.