Yamaha CD-S2000 Service Manual page 28

CD-S2000
QQ
3 7 63 1515 0
No. Port Name
57 P3_5/A13
58 P3_4/A12
59 P3_3/A11
60 P3_2/A10
61 P3_1/A9
62 VCC2
63 P3_0/A8
64 VSS
65 P2_7/A7
66 P2_6/A6
67 P2_5/A5
68 P2_4/A4
69 P2_3/A3
70 P2_2/A2
71 P2_1/A1
72 P2_0/A0
73 P1_7/D15
74 P1_6/D14/INT4
75 P1_5/D13/INT3
76 P1_4/D12
77 P1_3/D11
78 P1_2/D10
79 P1_1/D9
80 P1_0/D8
81 P0_7/AN0_7/D7
TE
L 13942296513
82 P0_6/AN0_6/D6
83 P0_5/AN0_5/D5
84 P0_4/AN0_4/D4
85 P0_3/AN0_3/D3
86 P0_2/AN0_2/D2
87 P0_1/AN0_1/D1
88 P0_0/AN0_0/D0
89 P10_7/AN7/KI3
90 P10_6/AN6/KI2
91 P10_5/AN5/KI1
92 P10_4/AN4/KI0
93 P10_3/AN3
94 P10_2/AN2
95 P10_1/AN1
96 AVSS
97 P10_0/AN0
98 VREFF
99 AVCC
100 P9_7/ADTRG
Key detection for AD port
Key input (A/D) pull-up resistance 10 k-ohms
Ohm + 820
www
V 0 - 0.3
KEY0 (93 pin) STOP
KEY1 (94 pin) PLAY
KEY2 (95 pin) PURE DIRECT
.
28
http://www.xiaoyu163.com
Function Name
POWER_LED
PUREDIRECT_LED
SACD_LED
FL_RES
FL_CS
GND
TP395
TP396
TP397
LOAD-
TP399
LOAD+
TP401
TP402
KEY0
KEY1
KEY2
GND
VDET
VREFF
VCC1
+ 3.3k
0.6 - 1.0
PAUSE OPEN/CLOSE
x ao u163
y
SEARCH+/SKIP+ SEARCH-/SKIP-
SA-CD/CD
i
http://www.xiaoyu163.com
2 9
8
I/O Detail of Function
(No connected)
O Indicator of power supply
O Indicator of pure direct
O Indicator of SACD
O FL control
O FL control
(No connected)
(No connected)
(No connected)
(No connected)
(No connected)
(No connected)
(No connected)
(No connected)
(No connected)
(No connected)
(No connected)
(No connected)
(No connected)
(No connected)
(No connected)
(No connected)
Q Q
O Test point
3 6 7 1 3 1 5
O Test point
O Test point
I LOAD- monitor
O Test point
I LOAD+ monitor
O Test point
O Test point
(No connected)
(No connected)
(No connected)
(No connected)
I Analog input
I Analog input
I Analog input
I MODULE control
(No connected)
+ 12.0k
1.6 - 2.0
co
–
.
9 4 2 8
0 5 8 2 9 9 4 2 8
m
9 9
9 9