Denon D-AJ03, Service Manual

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19 D-AJ03
16 P86/TB1 OUT0 MD_ST O 20ms H at CD music start 0V
17 P87/TB1 OUT1 MD_SEARCH O L: When CD play, H: Others 0V
18 P90/TXD0 MD_KDATA O MD KEY DATA 0V
19 P91/RXD0 MD_DATA I MD DATA input 0.8V
20 P92/SCLK0/CTS0 MD_D_SCK O MD CLOCK output 3.0V
21 P93/TXD1 - P.D 0V
22 P94/RX1 - P.D 0.4V
23 P95/SCLK1/CTS1 - O P.D 0.4V
24 AMO AMO I P.U 3.3V P.U 3.0V
25 DVcc DVCC I 3.3V 3.0V
26 X2 X2 16.000MHz 1.3V
27 DVss DVSS I GND 0V
28 X1 X2 16.000MHz 1.3V
29 AM1 AM1 I P.U 3.3V PU 3.0V
30 RESET RESET I P.U mcom reset input 3.0V
31 P96 XT1ÅiN) - O P.D 0V
32 P97 XT2(N) - O P.D 0V
33 EMU0 - -
34 EMU1 - -
35 PA0/INT1 SYS_STOP I P.U BACK-UP defect L:BACK Up mode 3.0V
36 PA1/INT2 H/P SW I P.U H/P detect SW, H:SP MUTE ON 0V
37 PA2/INT3 PROTECT I P.U Abnormal detect, L: Abnormal 3.0V
38 PA3/INT4 MD_D_STB I MD strobe input 1.5V
39 PA4 - O P.D 0V
40 PA5 LCD_RS O LCD MODULE Register select 3.2V
41 PA6 LCD_R/W O LCD MODULE R/W signal 0.1V
42 PA7 LCD_E O LCD MODULE enable signal 0V
43 ALE ALE O OPEN -
44 P00/AD0 LCD_DB0 O LCD MODULE control DATA 0 3.2V
45 P01/AD1 LCD_DB1 O LCD MODULE control DATA 1 3.2V
46 P02/AD2 LCD_DB2 O LCD MODULE control DATA 2 0.1V
47 P03/AD3 LCD_DB3 O LCD MODULE control DATA 3 0.1V
48 P04/AD4 LCD_DB4 O LCD MODULE control DATA 4 0.1V
49 P05/AD5 LCD_DB5 O LCD MODULE control DATA 5 0.1V
50 P06/AD6 LCD_DB6 O LCD MODULE control DATA 6 0.1V
51 P07/AP7 LCD_DV7 O LCD MODULE control DATA 7 0.1V
52 P10/AD8/A8 CD_BUS0 I/O
CD I/F data in/output 0, L fixed when other than CD
3.2V
53 P11/AD9/A9 CD_BUS1 I/O CD I/F data in/output 1, L fixed when other than CD 3.2V
54 P12/PD10/A10 CD_BUS2 I/O
CD I/F data in/output 2, L fixed when other than CD
3.2V
55 P13/AD11/A11 CD_BUS3 I/O CD I/F data in/output 3, L fixed when other than CD 3.2V
56 P14/AD12/A12 CD_BUCK O
CD I/F data in/output, L fixed when other than CD
3.0V
57 P15/AD13/A13 CD_CCE O CD I/F CCE output, L fixed when other than CD 3.1V
58 P16/AD14/A14 CD_RESET O CD RESET output 3.0V
59 P17/AD15/A15 CD_FUNC O CD power control, H: Other than CD 0V
60 P20/A0/A16 SP_MUTE O P.D POWER AMP MUTE L:MUTE ON 3.1V
61 P21/A1/A17 SY_MUTE O P.D PREAMP MUTE L:MUTE ON 3.0V
62 DVSS DVSS I GND 0V
63 NMI NMI I P.U fixed(3.3V) 3.1V
64 DVCC DVCC I 3.3V 3.1V
65 P22/A2/A18 GVSW O CD-DA/CD-RW switching SW L:CD-RW 3.1V
66 P23/A3/A19 - I P.D 0V
67 P24/A4/A20 - I P.D 0V
68 P25/A5/A21 - O P.D 0V
69 P26/A6/A22 - O P.D 0V
70 P27/A7/A23 - O P.D 0V
P.No Symbol Port Name Port Function
Voltage
(V)
OPEN
OPEN
EQ default setup L:FLAT H:ROCK
EQ gain setup H: Follow the Vol. L: Regulanty
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