Pioneer CDJ-200 Service Manual page 68

1
BD7907FS (MAIN ASSY : IC107)
• 6-ch Combo Driver IC
Block Diagram
A
B
C
Pin Function
No. Pin Name I/O
1 HU+ I Hall amp. U positive input
2 HU- I Hall amp. U negative input
3 HV+ I Hall amp. V positive input
4 HV- I Hall amp. V negative input
Hall amp. W positive input
5 HW+ I
6 HW- I Hall amp. W negative input
−
7 HB Hall bias
−
8 PGND1 Spindle driver power ground 1
D
9 U O Spindle driver output U
10 SPVM1 I Spindle driver power supply 1
11 V O Spindle driver output V
−
12 GND GND
−
13 GND GND
−
14 GND GND
−
15 GND GND
−
16 GND GND
−
17 PGND2 Spindle driver power ground 2
18 W O Spindle driver output W
E
−
19 SPVM2 Spindle driver power supply 2
20 SPRNF I Spindle driver current sense
21 FG O FG signal output
22 CTL1 I Driver logic control input 1
23 CTL2 I Driver logic control input 2
24 SPIN I Spindle driver input
−
25 DGND PWM block pre-ground
26 LDIN I Loading driver input
Reference voltage input
27 VC I
F
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1
2
Pin Function No. Pin Name I/O
CDJ-200
2
3
28 SLIN1 I Sled motor driver 1 input
29 SLIN2 I Sled motor driver 2 input
−
30 SLVDD Sled motor MOS pre-power supply
31 SLRNF1 I Current sense input of sled motor driver 1
32 SLRNF2 I Current sense input of sled motor driver 2
−
33 SLGND Sled motor driver power ground
34 SLO2- O Negative output of sled motor driver 2
35 SLO2+ O Positive output of sled motor driver 2
36 SLO1- O Negative output of sled motor driver 1
37 SLO1+ O Positive output of sled motor driver 1
−
38 AGND BTL block ground
−
39 GND GND
−
GND
40 GND
−
41 GND GND
−
42 GND GND
−
43 GND GND
−
44 AVM Actuator driver block power supply
45 FCO- O Negative output of focus driver
46 FCO+ O Positive output of focus driver
47 TKO- O Negative output of tracking driver
48 TKO+ O Positive output of tracking driver
49 LDO- O Negative output of loading driver
50 LDO+ O Positive output of loading driver
−
51 VCC BTL pre and loading power supply
52 TKIN I Tracking driver input
Focus driver input
53 FCIN I
−
54 DVCC PWM block control power supply
3
4
Pin Function
4