Denon RCD-M39, Service Manual, Page: 84 / 105

84
CVIIP4001CRLTF (MCU : IC31)
CVIIP4001CRLTF Block Diagram
CVIIP4001CRLTF Pin Discriptions
- 2 - August. 2002
(Rev.7)
WWW.INTERPIONSEMI.COM
IP4001
5-CH MOTOR DRIVE IC
8 9 10 11 12 13 14 2 3 4 5 6 7 1
21 20 19 18 17 16 15 27 26 25 24 23 22
28
DO1- DO1+ IN1 IN1A N/C REO MUTE SGND FWD IN2 DO2+ DO2- PGND1 REV
DO5+ DO5- DO3- DO3+ IN3 CTL VCC1 VCC2 REF IN4A IN4 DO4- PGND2 DO4+
(FIN)
(FIN)
PIN DESCRIPTIONS
NO SYMBOL I/O DESCRIPTION
1 DO1- O CH1 OUTPUT (-)
2 DO1+ O CH1 OUTPUT (+)
3 IN1 I CH1 INPUT 1
4 IN1A I CH1 INPUT 2
5 N / C - NO-CONNECTION
6 REO O REGULATOR
OUTPUT
7 MUTE I
MUTE
INPUT
8 SGND -
SIGNAL
GROUND
9 FWD I CH5 INPUT 1
10 IN2 I CH2 INPUT
11 DO2+ O CH2 OUTPUT (+)
12 DO2- O CH2 OUTPUT (-)
13 PGND1 - POWER GROUND 1
14 REV I CH5 INPUT 2
NO SYMBOL I/O DESCRIPTION
15 DO5+ O CH5 OUTPUT (+)
16 DO5- O CH5 OUTPUT (-)
17 DO3- O CH3 OUTPUT (-)
18 DO3+ O CH3 OUTPUT (+)
19 IN3 I CH3 INPUT
20 CTL I
CH5 MOTOR SPEED
CONTROL
21 VCC1 I
SUPPLY VOLTAGE 1
(CH2,CH3,CH5)
22 VCC2 I
SUPPLY VOLTAGE 2
(CH1,CH4,SIGNAL,REG)
23 REF I CH BIAS INPUT
24 IN4A I CH4 INPUT 1
25 IN4 I CH4 INPUT 2
26 DO4+ O CH4 OUTPUT (+)
27 DO4- O CH4 OUTPUT (-)
28 PGND2 - POWER GROUND 2
PIN CONNECTIONS
IP4001
- 1 - August. 2002
(Rev.7)
WWW.INTERPIONSEMI.COM
IP4001
5-CH MOTOR DRIVE IC
The IP4001 is a monolithic integrated circuit, and
suitable for 5-ch motor driver which drives focus
actuator, tracking actuator, sled motor, spindle motor
and Tray motor of CDP & V-CD system.
- 1ch(forward-reverse) control DC motor driver
- 4ch BTL(Balanced Transformerless) driver
- Built-in TSD (Thermal shutdown) circuit
- Built-in 5V regulator with an internal NPN TR
- Built-in mute circuit
- Built-in Tray motor speed control circuit
- Wide operating supply voltage range: 6.5V~13.2V
Device Package Operating Temp
IP4001 28SSOPH-375 -35
O
C ~ +85
O
C
IP4001TF 28SSOPH-375 -35
O
C ~ +85
O
C
DESCRIPTIONS
BLOCK DIAGRAM
ORDER INFORMATION
FEATURES
8 9 10 11 12 13 14 2 3 4 5 6 7 1
21 20 19 18 17 16 15 27 26 25 24 23 22 28
DO1- DO1+ IN1 IN1A N/C REO MUTE SGND FWD IN2 DO2+ DO2- PGND1 REV
DO5+ DO5- DO3- DO3+ IN3 CTL VCC1 VCC2 REF IN4A IN4 DO4- PGND2
TSD
10K
10K
D D
Level Shift
10K
10K
D D
Level Shift
IN2
10K
10K
D D
Level Shift
D D
SWITCH
Level Shift
MSC
10K
10K
D D
Level Shift
BIAS
VCC2
REGULATOR
3.3K 3.3K
2.5
V
20K 20K
PWR
TR
DO4+ (FIN)
(FIN)
MUTE
IN1
28SSOP H/S
- 2 - August. 2002
(Rev.7)
WWW.INTERPIONSEMI.COM
IP4001
5-CH MOTOR DRIVE IC
8 9 10 11 12 13 14 2 3 4 5 6 7 1
21 20 19 18 17 16 15 27 26 25 24 23 22 28
DO1- DO1+ IN1 IN1A N/C REO MUTE SGND FWD IN2 DO2+ DO2- PGND1 REV
DO5+ DO5- DO3- DO3+ IN3 CTL VCC1 VCC2 REF IN4A IN4 DO4- PGND2 DO4+ (FIN)
(FIN)
PIN DESCRIPTIONS
NO SYMBOL I/O DESCRIPTION
1 DO1- O CH1 OUTPUT (-)
2 DO1+ O CH1 OUTPUT (+)
3 IN1 I CH1 INPUT 1
4 IN1A I CH1 INPUT 2
5 N / C - NO-CONNECTION
6 REO O REGULATOR
OUTPUT
7 MUTE I
MUTE
INPUT
8 SGND -
SIGNAL
GROUND
9 FWD I CH5 INPUT 1
10 IN2 I CH2 INPUT
11 DO2+ O CH2 OUTPUT (+)
12 DO2- O CH2 OUTPUT (-)
13 PGND1 - POWER GROUND 1
14 REV I CH5 INPUT 2
NO SYMBOL I/O DESCRIPTION
15 DO5+ O CH5 OUTPUT (+)
16 DO5- O CH5 OUTPUT (-)
17 DO3- O CH3 OUTPUT (-)
18 DO3+ O CH3 OUTPUT (+)
19 IN3 I CH3 INPUT
20 CTL I
CH5 MOTOR SPEED
CONTROL
21 VCC1 I
SUPPLY VOLTAGE 1
(CH2,CH3,CH5)
22 VCC2 I
SUPPLY VOLTAGE 2
(CH1,CH4,SIGNAL,REG)
23 REF I CH BIAS INPUT
24 IN4A I CH4 INPUT 1
25 IN4 I CH4 INPUT 2
26 DO4+ O CH4 OUTPUT (+)
27 DO4- O CH4 OUTPUT (-)
28 PGND2 - POWER GROUND 2
PIN CONNECTIONS
IP4001
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