Akai PD-X4440, Service Manual

Page: 8 / 12

X101
16.9344MHz
R617
27K
R615
12K
R119 4.7K
R117 470K
R115 47K R116 91K
R118 33K
C118 22/50V
C610
220/10V
L603 330uH
C623
0.1(C)
C606
0.1(C) C605
220/10V
R610 100K
R611 22K
R106 18K
R108 18K
C104
220/10V
C132 15P(A)
R122
75K
R112
100K
R107 18K
R616 47K
R607 8.2k
C607
0.022(C)
C612 0.1(C)
C608 1000P(C)
R608 100
1
3
2
L601
D.D TRANS
Q602
2SC4115
Q603
2SC4115
C604
0.1(C)
R604
10
C603 47P(A)
R603
1K
C602 220/4V
C601 220/4V
L602
10uH
R606 27K
R605
12k
C614
1/50V
C611
470P(C)
C508
0.1(C)
R505
100K
C505
0.1(C)
C621
0.022(C)
C302
47/16V
R303
180K
C303
1/50V
C308
4.7/50V
C309
4.7/50V
R401 10K
R402 10K
C403
3.3/50V
R306
2.2K
R307
2.2K
C306
560P(C) C307
560P(C)
Q401
DTC114TSA
Q101
2SA933
R110 33K
R104
1K
R105
4.7
J302
H.P OUT
C312
220/4V
C313
220/4V
R314
1K
R315
1K
C503
0.1/50V
C502 47/16V
C501
0.1(C)
L501
10uH
J601
DC JACK
TP604
BATT-
TP603
BATT+
C504
0.1(C)
R504 91K
C108
100/10V
C122
150P(C)
R508
10K
C301
220/10V
C103 0.01(C)
C112 120P(C)
C125
6800P(C)
C105
0.1(C)
C124
1/50V
R102 4.7
COM0
COM1
COM2
COM3
R509
10K
SEG01 SEG02 SEG08 SEG10 SEG04 SEG11 SEG12 SEG13 SEG14
TP109
SP
TP108
SD
TP107
FD
TP601
SVCC
TP102
RF
TP602
GND
C131 15P(A)
C101
100/10V
R103 100K
C113
3.3/50V
Max 8.5V
C117 0.1(C)
TP105
TDOUT
TP106
JUMPO
TP402
C2FX
TP401
YFLAG
R302 75K
R301 47K
R114
471
R304 2.2K
R305
2.2K
C304
560p(C) C305
560p(C)
88
26
LON
27
CLK
28
SUBSYQ
29
MCK
30
DIN
31
DOUT
32
R/W
33
RESETX
34
BUSY
35
DVDD1
36
RCLK
37
RCKE
38
A13
39
A12
40
A11
41
A10
42
A09
43
A08
44
A07
45
A06
46
A05
47
A04
48
A03
49
A02
50
AVDD1
1
AC
2
BD
3
VBIAS
4
E
5
F
6
AGND1
7
FEN
8
FEO
9
PKC
10
BTC
11
PD
12
LD
13
ASY
14
AVDD2
15
PCO
16
FCO
17
AGND2
18
FDOUT
19
JUMPO
20
TDOUT
21
SDIN
22
SDOUT
23
CLVOUT
24
DGND1
25
A01
51
A00
52
RASX
53
CASX
54
WEX
55
DQ07
56
DQ06
57
DQ05
58
DQ04
59
DQ03
60
DQ02
61
DQ01
62
DQ00
63
DQ15
64
DQ14
65
DQ13
66
DQ12
67
DQ11
68
DQ10
69
DQ09
70
DQ08
71
DOUTA
72
LRCK
73
DCK
74
DVDD2
75
XI
76
XO
77
DGND2
78
AVDD3
79
LDACO
80
VCDAC
81
RDACO
82
AGND3
83
DVDD3
84
XBUFO
85
DFDCK
86
DFLRCK
87
DFDIN
88
MONI0
89
MONI1
90
XPLCK
91
DGND3
92
RFRPRFM
93
TZCRFM
94
SC
95
TEO
96
TEN
97
CACG
98
RFI
99
EQO
100
CLK
IC101
BU9534KV
C109
470P(C)
C110
0.1(C)
C111
0.1(C)
C114
0.22/50V
C115
0.1(C)
C133 1uF
C134 0.1(C)
C127 100uF
C128
0.1(C)
C129 0.1(C)
R121
18K
DQ00
DQ01
DQ02
DQ03
A00
A01
A02 A03 A04 A05 A06 A07 A08 A09 A10
C402
100/10V
C401
0.1(C)
WE-
CAS-
RAS-
C120
100/10V C119
0.1(C)
SLED+
1
SLED-
2
LID SW
3
LID SW
4
SPIND+
5
SPIND-
6
CN102
R109 18K
C107
0.1(C)
C102 100/10V
OUT1
1
MUTE
2
IN1
3
GND
4
IN2
5
BIAS
6
OUT2
7
VCC
8
IC301
BH4453F
TP104
TE
TP103
FE
C126
0.1u
TP118 RESETX
R120
1M
C135
0.1(C)
C506
0.1(C)
R507
10K
R506
10K
RF-SVCC
SVCC
SVCC
SVCC
SVCC
RF-SVCC
TP101
VC
C121 2200P(C)
C123 150P(C)
TP111
TZCRFM
TP110
RFRPRFM
TAP101
TP112 BUSY
TAP507
TP120 DCK
TP121
LRCK
TP122 DOUTA
A11 A12 A13 CKE RCLK
SVCC
A00
A01
A02
A03
A04
A05
A06
A07
A08
A09
A10
DQ00
DQ01
DQ02
DQ03
DQ04
DQ05
DQ06
DQ07
DQ08
DQ09
DQ10
DQ11
DQ12
DQ13
DQ14
DQ15
RAS-
CAS-
WE-
RCLK
CKE
A11
DQ04
DQ05
DQ06
DQ07
DQ15
DQ14
DQ13
DQ12
DQ11
DQ10
DQ09
DQ08
XBUFO DFDCK DFLRCK DFDIN MONI1 MONI0
MONI1
MONI0
R502
100K
SVCC
VC
VC
VC
VC
C106
OPEN
TAP512
TAP517
FOR CMS-M99B
WP
1
OFF
2
CLK88
3
MUTE34
4
MUTE1
5
RESET
6
CLV
7
SLED
8
TRK
9
FOCUS
10
VREF
11
FIL1
12
FIL2
13
FIL3
14
FIL4
15
DPG1
16
FO(-)
17
FO(+)
18
TRK(-)
19
TRK(+)
20
PVCC
21
SLED(-)
22
SLED(+)
23
SPIND(-)
24
SPIND(+)
25
DPG2
26
SPRT
27
SOFT
28
CT
29
DC IN
30
REGB
31
REGO
32
PRGND
33
PGND
34
LG
35
VG
36
SW
37
VSYS
38
EI
39
EO
40
IC601 BH6575FV C609 10/47V
D603
UDZ6.2B
C615 0.1(C)
C616
0.1(C)
C619
0.022(C)
C620
0.022(C)
C618
0.022(C)
TP503
TP502
VCC
1
DQ0
2
DQ1
3
VSSQ
4
DQ2
5
DQ3
6
VCCQ
7
DQ4
8
DQ5
9
VSSQ
10
DQ6
11
DQ7
12
VCCQ
13
LDQM
14
WE
15
CAS
16
RAS
17
CS
18
A11
19
A10
20
A0
21
A1
22
A2
23
A3
24
VCC
25
VSS
26
A4
27
A5
28
A6
29
A7
30
A8
31
A9
32
N.C.
33
CKE
34
CLK
35
UDQM
36
N.C.
37
VCCQ
38
DQ8
39
DQ9
40
VSSQ
41
DQ10
42
DQ11
43
VCCQ
44
DQ12
45
DQ13
46
VSSQ
47
DQ14
48
DQ15
49
VSS
50
IC401
16M SDRAM
R609
180
R501
10K
R113
0
R101
91R
C613
10/47V
A
B
D
C
E
F
TRK+
TRK-
FCS+
FCS-
VR
PD
RF-VCC
L101
10uH
SVCC
A+C
B+D
FEIN
FEO
PKC
BTC
PDO
LDO
ASY
PCO
FCO
FD
JUMP
TD
SDIN
SDO
CLV
CLK88 MUTE34 CLK SUB MCK DIN DOUT R/W S-RESET BUSY
RFO
RFI
TEIN TEO SC CACG
L-LOUT L-ROUT XO XI A-VC
u-VCC
BATT+
BATT-
DC+
OFF
DC-IN
BATT
B.BOOST
KEY1
KEY0
WREM
R320
2.2R
INNER LID
MUTE1
P-MUTE
A-MUTE
P-VCC
BIAS
R-IN
L-IN
P-ROUT
P-LOUT
RESET
SLED+
SLED-
SP+
SP-
FIL1
FIL2
FIL3
FIL4
FCSIN
TRKIN
SLIN
SPIN
SPRT
SOFT
CT
LG
VG
SW
EI
EO
WP
L102
100uH
XVCC
A-VCC
TZCRFM RFRPRFM
GND
PALY
P-RESET
L304
L305
L306
LD
P-GND
VR301
R
L
L604
DC
DC-
SW512
LID
E-IN
F-IN
C510
0.1(C)
C622
0.1(C)
C315
0.1u
R531 100K
R100
470R
C100
15P
Q102
DTA124ESA
R123
22K
SD:16M(1X16) 45S BY 4BIT COMPRESSION
SD:64M(4X16)
EDO:4M(1X4)
EDO:16M(4X4)
SD:16M(1X16)
SD:64M(4X16)
MAX 180S BY 4BIT COMPRESSION
10S BY 4BIT COMPRESSION
45S BY 4BIT COMPRESSION
45S BY NO COMPRESSION
10S BY NO COMPRESSION
GND GND GND
31 29 30
CPU PIN
RAM TYPE ESP TIME (SEC.)
GND
GND
GND
GND
GND
GND
GND
GND
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
R310
27K
R311
27K
C617
0.1(C)
R127
4.7R
C624
0.1
R124
4M7
TAP507 SHORT FOR JOGGER; OPEN FOR NORMAL
SVCC
VR
16
PD
15
LD
14
GND
13
F
12
VCC
11
VC
10
E
9
C
8
A
7
D
6
B
5
T(+)
4
F(+)
3
F(-)
2
T(-)
1
CN101
CMS-M99
SEG11
12
SEG12
13
SEG13
14
SEG14
15
SEG15
16
NC
17
NC
18
AMUTE
19
XRESET
20
NC
21
NC
22
NC
33
NC
23
DEF-SEL
24
JOG-SEL
25
ATT_SEL
26
LCD_SEL
27
ADJ_SEL1
28
ESP_SEL1
29
ESP_SEL2
30
ESP_SEL3
31
SLED_SEL
32
NC
34
P.OFF
35
CDM_SEL
36
MMUTE
37
RW
38
SUBQ
39
COMMAND
40
MCK
41
SUBSYQ
42
BUSY
43
HOLD
44
SEG00
1
SEG01
2
SEG02
3
SEG03
4
SEG04
5
SEG05
6
SEG06
7
SEG07
8
SEG08
9
SEG09
10
SEG10
11
LID
45
INNER
46
RESET
47
GND
48
OSC1
49
NC
50
VDD
51
DC_IN
52
BATT
53
B.BOOST
54
KEY1
55
KEY0
56
WREM
57
PLAY
58
NC
59
NC
60
COM0
61
COM1
62
COM2
63
COM3
64
IC501
BU24590-8J
TAP510
T103
SP
T104
SP
T102
SP
T101
SP
TP109
GND
T107
B
T106
A T105
C
T108
F
T111
RF-VCC
T112
LD
T113
D T110
SP
T115
PD
T114
E
T601
SL+
T602
SL-
T603
INNER
T604
SP+
T605
SP-
T606
GND
TP605
CHARGE
R623
28R
Q601
2SB1237
Q604
2SC1740
Q605
2SC1740
CHARGE
D601
IN4001
DCIN
REGB
D501 DAN202U
R141 1.2M R140 1.2M
VDD
1
DQ0
2
VCCQ
3
DQ1
4
DQ2
5
VSSQ
6
DQ3
7
DQ4
8
VCCQ
9
DQ5
10
DQ6
11
VSSQ
12
DQ7
13
VCC
14
DQML
15
WE
16
CAS
17
RAS
18
CS
19
A13
20
A12
21
A10/AP
22
A0
23
A1
24
A2
25
A3
26
VCC
27
VSS
28
A4
29
A5
30
A6
31
A7
32
A8
33
A9
34
A11
35
N.C.
36
CKE
37
CLK
38
DQMU
39
N.C.
40
VSS
41
DQ8
42
VCCQ
43
DQ9
44
DQ10
45
VSSQ
46
DQ11
47
DQ12
48
VCCQ
49
DQ13
50
DQ14
51
VSSQ
52
DQ15
53
VSS
54
IC402
64M SDRAM
DQ00
DQ01
DQ02
DQ03
DQ04
DQ05
DQ06
DQ07
A00
A01
A02
A03 A04
A05
A06
A07
A08
A09
A10
A11
A12
A13
DQ08
DQ09
DQ10
DQ11
DQ12
DQ13
DQ14
DQ15
CKE
RCLK
L103
10uH
WE-
CAS-
RAS-
SW501
PLAY
SW502
STOP
SW503
FF
SW504
FR
R518 22K
R511 4.7K
SW507
PROG
R517 10K
R516 4.7K
SW505
P-MODE
R510 6.8K
R515 6.8K
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
CN501
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
CN502
COM0
COM1
COM2
COM3
SEG04
SEG14
SEG08
SEG10
SEG11
SEG12
SEG13
SEG01
SEG02
START
KEY0
KEY1
KEY BOARD
LCD501
R532
1K
C520 1u(F)
R520
1M
D502
DAN202U
C509
0.1
J303
REMOTE
SW901
PLAY/PAUSE
SW902
STOP
SW903
FF
SW904
REW
R902
3.3K
R903
6.8K
R904
22K
R901
2.7K
REMOTE
Wiered Remote Control Block
GND
To TP501
C311
4.7u
C310
4.7u
L301
3T
L302
3T
TAP302 L-LOUT
TAP301
REMOTE
Q301
DTA124EUA
Q302
DTC114TUA
Q303
DTC114TUA
SCHEMATIC DIAGRAM
13 14
NOTES:
1. All resistance values are indicated in “ohms” (k=1000 ohms. M=1000 Kohms).
2. All capacitance values are indicated in “ uF” (p=10 uF).
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