Denon RCD-M39 Service Manual page 84

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.
PIN CONNECTIONS
CVIIP4001CRLTF (MCU : IC31)
PGND2 DO4- DO4+
27 26
2 8
FEATURES
- 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
1 2 3
DO1- DO1+ IN1
BLOCK DIAGRAM
CVIIP4001CRLTF Block Diagram
PGND2 DO4- DO4+
28 27 26
PIN DESCRIPTIONS
D D
NO SYMBOL I/O
Level Shift
PIN CONNECTIONS
1 DO1- O
2 DO1+ O
PGND2 DO4-
3 IN1 I
27
2 8
4 IN1A I
5 N / C -
6 REO O
10K
7 MUTE I
Level Shift
8 SGND -
1 2
D D
9 FWD I
DO1- DO1+
1 2 3
10 IN2 I
DO1- DO1+ I N 1
11 DO2+ O
PIN DESCRIPTIONS
CVIIP4001CRLTF Pin Discriptions
August. 2002 12 DO2- O
(Rev.7)
13 PGND1 -
NO SYMBOL
1 DO1-
14 REV I
2 DO1+
3 IN1
4 IN1A
August. 2002
(Rev.7)
5 N / C
6 REO
7 MUTE
8 SGND
9 FWD
10 IN2
11 DO2+
12 DO2-
13 PGND1
14 REV
August. 2002
(Rev.7)
5-CH MOTOR DRIVE IC
All manuals and user guides at all-guides.com
(FIN)
IN4 IN4A REF VCC2
25 2 4 23 22
IP4001
4 5 6 7
(FIN)
IN1A N/C REO MUTE
IN4 IN4A REF VCC2
25 24 23 22
5-CH MOTOR DRIVE IC
DESCRIPTION
10K
CH1 OUTPUT (-)
10K
CH1 OUTPUT (+)
DO4+ IN4 IN4A REF VCC2 (FIN)
CH1 INPUT 1
26 25 2 4 23 22
CH1 INPUT 2
NO-CONNECTION
REGULATOR
REGULATOR
IP4001
OUTPUT
MUTE
INPUT
SIGNAL
10K
GROUND
P W R
3 4 5 6 7
TR
CH5 INPUT 1
(FIN)
IN1 IN1A N/C REO MUTE
4 5 6 7
CH2 INPUT
IN1A N/C REO MUTE
CH2 OUTPUT (+)
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CH2 OUTPUT (-)
POWER GROUND 1
I/O DESCRIPTION NO
O CH1 OUTPUT (-)
CH5 INPUT 2
O CH1 OUTPUT (+)
I CH1 INPUT 1
I CH1 INPUT 2
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- NO-CONNECTION
REGULATOR
O
OUTPUT
MUTE
I
INPUT
SIGNAL
-
GROUND
I CH5 INPUT 1
I CH2 INPUT
O CH2 OUTPUT (+)
O CH2 OUTPUT (-)
- POWER GROUND 1
I CH5 INPUT 2
84
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28SSOP H/S
VCC1 CTL IN3 DO3+
21 2 0 19 18
ORDER INFORMATION
Device Package
IP4001 28SSOPH-375
IP4001TF 28SSOPH-375
8 9 10 11
SGND FWD IN2 DO2+ DO2- PGND1 REV
(FIN) VCC1 CTL IN3 DO3+
21 20 19 18
IP4001
D
NO SYMBOL I/O DESCRIPTION
10K
Level Shift
15 DO5+ O CH5 OUTPUT (+)
10K
16 DO5- O CH5 OUTPUT (-)
TSD
VCC1 CTL IN3 DO3+ DO3- DO5-
17 DO3- O CH3 OUTPUT (-)
21 2 0 19 18 17 16
18 DO3+ O CH3 OUTPUT (+)
19 IN3 I CH3 INPUT
CH5 MOTOR SPEED
MUTE
20 CTL I
CONTROL
BIAS
SUPPLY VOLTAGE 1
10K
21 VCC1 I
(CH2,CH3,CH5)
10K
SUPPLY VOLTAGE 2
22 VCC2 I
(CH1,CH4,SIGNAL,REG)
8 9 10 11 12 13
D
23 REF I CH BIAS INPUT
SGND FWD IN2 DO2+ DO2- PGND1 REV
8 9 10 11
24 IN4A I CH4 INPUT 1
(FIN)
SGND FWD IN2 DO2+
25 IN4 I CH4 INPUT 2
26 DO4+ O CH4 OUTPUT (+)
27 DO4- O CH4 OUTPUT (-)
SYMBOL I/O DESCRIPTION
15 DO5+ O CH5 OUTPUT (+)
28 PGND2 - POWER GROUND 2
16 DO5- O CH5 OUTPUT (-)
17 DO3- O CH3 OUTPUT (-)
18 DO3+ O CH3 OUTPUT (+)
19 IN3 I CH3 INPUT
CH5 MOTOR SPEED
20 CTL I
CONTROL
SUPPLY VOLTAGE 1
21 VCC1 I
(CH2,CH3,CH5)
SUPPLY VOLTAGE 2
22 VCC2 I
(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
DO3- DO5- DO5+
17 16 1 5
Operating Temp
-35 C ~ +85 C
O O
-35 C ~ +85 C
O O
12 13 1 4
DO3- DO5- DO5+
17 16 15
D D D
Level Shift
MSC
DO5+
SWITCH
1 5
I N 1 IN2
Level Shift
1 4
D
12 13 14
DO2- PGND1 REV
- 1 -
- 2 -
- 2 -