Denon DVD-3930 Service Manual page 52

BD7956FS Terminal Function
Pin No. Symbol
1 LDO-
2 LDO+
3 V
CC
4 ACTIN1
5 ACTIN2
6 TJMON
7 BTHC
8 SPVM_S
9 PGND1
10 PGND2
11 U
12 SPV 1
M
13 V
14 fin
15 PGND3
16 W
17 SPV 2
M
18 SPRNF
19 HB
20 HU+
21 HU-
22 HV+
23 HV-
24 HW+
25 HW-
26 SPIN
27 DGND
28 DV
CC
29 SLIN1
30 SLIN2
31 SLV
DD
32 SLRNF1
33 SLRNF2
34 CTL1
35 CTL2
36 SLGND
37 SLO2-
38 SLO2+
39 SLO1-
40 SLO1+
41 fin
42 V
C
43 FG
44 SPCNF
45 AGND
46 LDIN
47 ACTIN3
48 AV
M
49 ACO3-
50 ACO3+
51 ACO2-
52 ACO2+
53 ACO1-
54 ACO1+
Loading driver negative output
Loading driver positive output
BTL block pre-loading power supply
Actuator driver 1 input
Actuator driver 2 input
Chip temperature monitor terminal
Connection with capacitor for bottom hold
Spindle driver power supply
Spindle driver power ground 1
Spindle driver power ground 2
Spindle driver output U
Spindle driver power supply 1
Spindle driver output V
fin
Spindle driver power ground 3
Spindle driver output W
Spindle driver power supply 2
Spindle driver current sense
Hall bias
Hall amp.U positive input
Hall amp.U negative input
Hall amp.V positive input
Hall amp.V negative input
Hall amp.W positive input
Hall amp.W negative input
Spindle driver control input
PWM block pre-ground
PWM block control power supply
Sled driver 1 input
Sled driver 2 input
Sled driver MOS pre power supply
Sled driver 1 current sense
Sled driver 2 current sense
Driver logic control input 1
Driver logic control input 2
Sled driver power ground
Sled driver 2 negative output
Sled driver 2 positive output
Sled driver 1 negative output
Sled driver 1 positive output
fin
Reference voltage input
Frequency generator output
Spindle driver filter terminal
BTL block power ground
Loading driver input
Actuator driver 3 input
Actuator driver power supply
Actuator driver 3 positive output
Actuator driver 3 negative output
Actuator driver 2 positive output
Actuator driver 2 negative output
Actuator driver 1 positive output
Actuator driver 1 negative output
52
Description
DVD-3930/3930CI