MITSUMI
4ch Moter driver IC for Portable CD Player
Block Diagram
33
34
22
21
20
19
18
17
16
15
14
13
12
35
36
37
38
39
40
41
42
43
44
1
2
3
4
5
6
7
8
9
10
11
32
31
30
29
28
27
26
25
24
23
AMUTE
EMP
HVcc
PSW
CLK
START
OFF
CHGVcc
SEL
PREGND
PWMFIL
IN1
MUTE2
IN2
MUTE34
IN4
IN3
Vref
VSYS2
OP+
OP
OUT
VSYS1
RCHG
OUTIR
OUT1F
OUT2R
OUT2F POWGND OUT3F
OUT3R
OUT4F
OUT4R
BRAKE1
BSEN
BATT
RESET
DEAD
SW
EO
EI
SPRT
C
T
N.C.
OP-
V
I
/
V
I
/
V
I
/
V
I
/
BRAKE1
BTL
BTL
BTL
BTL
POWER
OFF
STARTER
MAXIMUM
DETECTION
CLK
TSD
TRIANGLE WAVE
OVER-VOLTAGE
PRE-DRIVER POWER SUPPLY
TSD
POWER UNIT
POWER SUPPLY
CONTROL CIRCUIT
POWER SUPPLY
MUTE2
MUTE34
32
Summary of Contents for PV420S
Page 1: ...SERVICE MANUAL PV420S WWW BBK RU ...
Page 72: ... 69 CXD3068Q Block Diagram ...
Page 73: ... 70 CXD3068Q Pin Configuration ...
Page 122: ... 119 CXD3068Q Timing Chart 1 3 ...
Page 123: ... 120 CXD3068Q Timing Chart 1 4 ...
Page 124: ... 121 CXD3068Q Timing Chart 1 5 ...
Page 129: ... 126 CXD3068Q Timing Chart 2 1 ...
Page 130: ... 127 CXD3068Q Block Diagram 2 2 ...
Page 131: ... 128 CXD3068Q Timing Chart 2 3 ...
Page 134: ... 131 CXD3068Q Timing Chart 2 6 ...
Page 138: ... 135 CXD3068Q VCO C Mode Fig 3 3 Access Flow Chart Using VCO Control ...
Page 140: ... 137 CXD3068Q Block Diagram 4 1 ...
Page 143: ... 140 CXD3068Q Timing Chart 4 4 ...
Page 147: ... 144 CXD3068Q Fig 4 6 a Auto Focus Flow Chart Fig 4 6 b Auto Focus Timing Chart ...
Page 148: ... 145 CXD3068Q Fig 4 7 a 1 Track Jump Flow Chart Fig 4 7 b 1 Track Jump Timing Chart ...
Page 149: ... 146 CXD3068Q Fig 4 8 a 10 Track Jump Flow Chart Fig 4 8 b 10 Track Jump Timing Chart ...
Page 150: ... 147 CXD3068Q Fig 4 9 a 2N Track Jump Flow Chart Fig 4 9 b 2N Track Jump Timing Chart ...
Page 151: ... 148 CXD3068Q Fig 4 10 a Fine Search Flow Chart Fig 4 10 b Fine Search Timing Chart ...
Page 152: ... 149 CXD3068Q Fig 4 11 a M Track Move Flow Chart Fig 4 11 b M Track Move Timing Chart ...
Page 157: ... 154 CXD3068Q Fig 4 15 CD TEXT Data Timing Chart ...
Page 162: ... 159 CXD3068Q Fig 5 3a Fig 5 3b ...
Page 196: ... 193 CXD3068Q Description of Data Readout ...
Page 200: ... 197 CXD3068Q ...
Page 201: ... 198 CXD3068Q ...
Page 202: ... 199 CXD3068Q ...
Page 207: ... 204 CXD3068Q Package Outline Unit mm ...
Page 208: ...This data sheet has been made from recycled paper to help protect the environment 205 ...