Pioneer DVD-R7783, Руководство по обслуживанию, Страница: 93 / 96

DVD-R7783
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No. Pin Name Pin Function No. Pin Name Pin Function
1 HU+ Hall signal U+ input 28 SLIN1 Sled motor driver input 1
2 HU- Hall signal U– input 29 SLIN2 Sled motor driver input 2
3 HV+ Hall signal V+ input 30 SLVDD Sled motor MOS pre-power supply
4 HV- Hall signal V– input 31 SLRNF1 Sled motor driver 1 current detect input
5 HW+ Hall signal W+ input 32 SLRNF2 Sled motor driver 2 current detect input
6 HW- Hall signal W– input 33 SPCNF Spindle driver filter pin
7 HB Hall bias 34 SLO2- Sled motor driver 2 negative output
8 PGND1 Ground 1 for spindle 35 SLO2+ Sled motor driver 2 positive output
9 U Spindle driver phase U output 36 SLO1- Sled motor driver 1 negative output
10 SPV
M
1 Power supply input for spindle 37 SLO1+ Sled motor driver 1 positive output
11 V Spindle driver phase V output 38 AGND BTL block, sled motor driver power ground
12 GND Ground 39 GND Ground
13 GND Ground 40 GND Ground
14 GND Ground 41 GND Ground
15 GND Ground 42 GND Ground
16 GND Ground 43 GND Ground
17 PGND2 Ground 2 for spindle 44 AV
M
Actuator driver power supply
18 W Spindle driver phase W output 45 FCO- Focus driver negative output
19 SPV
M
2 Power supply input for spindle 46 FCO+ Focus driver positive output
20 SPRNF Spindle driver current detect input 47 TKO- Tracking driver negative output
21 FG FG signal output 48 TKO+ Tracking driver positive output
22 CTL1 Driver logic control input 1 49 LDO- Loading driver negative output
23 CTL2 Driver logic control input 2 50 LDO+ Loading driver positive output
24 SPIN Spindle driver control input 51 V
CC
BTL block, loading power ground
25 DGND PWM block pre-ground 52 TKIN Tracking driver input
26 LDIN Loading input 53 FCIN Focus driver input
27 V
C
Control reference voltage input 54 DV
CC
PWM block control power supply
Pin Function