Yamaha CD-S2000 Service Manual page 28

CD-S2000
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
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
V 0 - 0.3
KEY0 (93 pin) STOP
KEY1 (94 pin) PLAY
KEY2 (95 pin) PURE DIRECT
28
Function Name I/O
(No connected)
POWER_LED O Indicator of power supply
PUREDIRECT_LED O Indicator of pure direct
SACD_LED O Indicator of SACD
FL_RES O FL control
FL_CS O FL control
GND
(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)
TP395 O Test point
TP396 O Test point
TP397 O Test point
LOAD- I LOAD- monitor
TP399 O Test point
LOAD+ I LOAD+ monitor
TP401 O Test point
TP402 O Test point
(No connected)
(No connected)
(No connected)
(No connected)
KEY0 I Analog input
KEY1 I Analog input
KEY2 I Analog input
GND
VDET I MODULE control
VREFF
VCC1
(No connected)
+ 3.3k + 12.0k
0.6 - 1.0 1.6 - 2.0
PAUSE OPEN/CLOSE
SEARCH+/SKIP+ SEARCH-/SKIP-
SA-CD/CD –
Detail of Function