Pioneer XV-HTD50 Service Manual page 51

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QQ
H 3/3
MAIN ASSY
3 7 63 1515 0
IC5501 (PDC092A)
Pin Name
1 XDSP MUTE
2 XCDC MUTE
3 CDC DO
4 CDC CK
5 XCDC CS
6 XDSP RST
7 XDSP SUB CS
8 XDSP MAIN CS
9 WEN/DI
10 WDO
11 XRESET
12 TEST MODE
13 3.3DETECT
14 VSS1
15 CF1
16 CF2
17 VDD1
18 KEY0
19 ST/MUTE
20 MODEL
21 FAN DET
22 KEY1
23 JOG
TE
L 13942296513
24 XSTBY LED
25 N.C.
26 AC
27 LT11
28 RDS CK
29 REMOCON
30 G01
31 G02
32 G03
33 G04
34 G05
35 G06
Note ∗ : FL drive voltage, pulse waveform of Low level is VFDP (about -31V) and High level is VDD (+5V).
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• Mode: DVD Play
Voltage (V) Pin
4.8 36 G07
4.8 37 G08
3.3 38 G09
4.8 39 G10
4.8 40 G11
4.8 41 G12
4.8 42 G13
4.8 43 N.C.
3.3 44 N.C.
3.4 45 N.C.
4.8 46 VDD3
0 47 S01
3.2 48 S02
0 49 S03
2.5 50 S04
2.5 51 VFDP
4.8 52 S05
4.8 53 S06
4.9 54 S07
0 55 S08
0 56 S09
4.8 57 S10
0.2 58 S11
4.7 59 S12
−
60 S13
2.4 61 S14
0 62 S15
0 63 S16
4.6 64 S17
∗
65 S18
∗
66 N.C.
∗
67 HP DET
∗
68 DIR DI
∗
69 TX DATA
∗
70 DIR ERR
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Name Voltage (V)
∗
∗
∗
∗
∗
∗
∗
−
−
−
4.8
∗
∗
∗
∗
-30.8
∗
∗
∗
∗
∗
∗
∗
Q Q
3 6 7 1 3 1 5
∗
∗
∗
∗
∗
∗
∗
−
0
5.0
4.2
0
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XV-HTD50
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9 4 2 8
Pin Name Voltage (V)
71 RDS DATA
72 VDD4
73 RYDE
74 EXP CK
75 EXP DATA
76 EXP CE
77 RDS ON/OFF
78 TX MUTE
79 XA OUT MUTE
80 X CENTER MUTE
81 XDIR RST
82 POWER
83 XRDY1
84 DVDON /XOFF
85 SYS CK
86 SYS DATA
87 XDVDRST1
88 XLINE MUTE
89 VSS2
90 VDD2
91 MAIN VOL CE
92 PLLCE
93 DIR CE
0 5 8 2 9 9 4 2 8
94 WCLK
95 DSP SO
96 DSP SI
97 DSP CK
98 SSI
99 SSO1
100 SSCK
m
8
9 9
A
0
4.8
4.9
0
0
0
0
0
4.7
B
4.7
4.7
4.5
0
4.7
0
0
4.8
0
0
C
4.8
0
0
0
9 9
0
0
0
4.8
0
4.8
D
4.6
E
F
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