Page 1
MM-VX100
Y1(S)
SERVICE MANUAL
PORTABLE MP3 PLAYER
This Service Manual is "Revision Publishing" and replaces
"MM-VX100 Y1"(S/M Code No.09-001-338-5N1).
S/M Code No. 09-033-338-5R1
REVISION
A
DAT
Page 2
SPECIFICATIONS
ACCESSORIES LIST
• Design and specifications are subject to change without notice.
REF. NO PART NO. KANRI DESCRIPTION
NO.
1 8A-HZ1-905-010 IB,Y(EGF)K
2 87-B30-308-010 HEADPHONE,HP-M045
3 87-B30-309-010 RC UNIT,RC100
4 8A-HZ1-951-010 BAG,CARRING VX100
2
Page 3
ELECTRICAL MAIN PARTS LIST
REF. NO PART NO. KANRI DESCRIPTION
IC
S2-153-410-180 IC,BA3410AF-E2
S2-154-51S-001 IC,AK4518VF
S2-157-47S-002 IC,HD74LV74
S2-157-41S-003 IC,HD74LV157
S2-163-50S-002 IC,MAS3507D
S2-163-55S-001 IC,DAC3550A
S2-166-47S-001 IC,HD6473837UX
S2-151-67S-011 IC,MAX1675
S2-171-12S-001 IC,R1120N251B-TL
S2-151-28S-001 IC,KM29U128T
S2-157-40S-003 IC,HD74LVC245
S2-157-40S-002 IC,HD74LVC244
TRANSISTOR
S2-451-300-060 C-TR,KTD1304
S2-482-30S-001 C-FET,SI2305DS
S2-461-430-150 C-TR,DTA143TU
S2-453-260-180 C-TR,KTC3265-Y
DIODE
S2-550-000-050 D-SCHOTTKY/CHIP
MAIN C.B
C224 S8-612-211-030 CAP,E 220UF-5,4V
C225 S8-612-211-030 CAP,E 220UF-5,4V
CE100 S8-552-249-810 CAP,TA 0.22UF-35V
CE101 S8-552-269-210 CAP,TA 22UF-6.3V
CE102 S8-553-359-210 CAP,TA 3.3UF-6.3V
CE103 S8-552-269-210 CAP,TA 22UF-6.3V
CE104 S8-552-269-210 CAP,TA 22UF-6.3V
CE105 S8-552-269-210 CAP,TA 22UF-6.3V
CE106 S8-552-269-210 CAP,TA 22UF-6.3V
CE107 S8-554-759-510 CAP,TA 4.7UF-16V
CE108 S8-554-759-510 CAP,TA 4.7UF-16V
CE109 S8-552-269-210 CAP,TA 22UF-6.3V
CE110 S8-552-269-210 CAP,TA 22UF-6.3V
CE112 S8-552-269-210 CAP,TA 22UF-6.3V
CE201 S8-552-269-210 CAP,TA 22UF-6.3V
CE202 S8-552-269-210 CAP,TA 22UF-6.3V
CE203 S8-552-269-210 CAP,TA 22UF-6.3V
CE204 S8-552-269-210 CAP,TA 22UF-6.3V
CE206 S8-553-359-210 CAP,TA 3.3UF-6.3V
CE301 S8-552-259-310 CAP,TA 2.2UF-10V
NO.
REF. NO PART NO. KANRI DESCRIPTION
CE302 S8-552-259-310 CAP,TA 2.2UF-10V
CE303 S8-552-259-310 CAP,TA 2.2UF-10V
CE304 S8-552-269-210 CAP,TA 22UF-6.3V
CE401 S8-552-269-210 CAP,TA 22UF-6.3V
CE402 S8-552-269-210 CAP,TA 22UF-6.3V
CE403 S8-581-079-120 CAP,TA 100UF-4V
CE404 S8-581-079-120 CAP,TA 100UF-4V
CN401 S1-670-20S-007 BOARD CONN 30P
J201 S5-110-000-510 JACK,HP 3.5-ST BLK
J401 S5-130-000-020 JACK,DC 2.35 BLK
L201 S4-451-000-060 C-COIL,10UH
L202 S4-451-000-060 C-COIL,10UH
L203 S4-453-R30-230 C-COIL,3.3UH
L204 S4-453-R30-230 C-COIL,3.3UH
L205 S4-453-R30-230 C-COIL,3.3UH
L206 S4-453-R30-230 C-COIL,3.3UH
L401 S4-454-700-010 C-COIL,47UH
LCD301 S2-730-00S-037 DISPLAY LCD
S1 S6-750-300-010 SW,TACT CHIP SKQDABE010
S2 S6-750-300-010 SW,TACT CHIP SKQDABE010
S3 S6-750-300-010 SW,TACT CHIP SKQDABE010
S4 S6-750-300-030 SW,TACT CHIP SKQTLBE010
S5 S6-750-300-030 SW,TACT CHIP SKQTLBE010
S6 S6-750-300-030 SW,TACT CHIP SKQTLBE010
S7 S6-750-300-010 SW,TACT CHIP SKQDABE010
S8 S6-750-300-010 SW,TACT CHIP SKQDABE010
S9 S6-750-300-010 SW,TACT CHIP SKQDABE010
S10 S6-750-300-010 SW,TACT CHIP SKQDABE010
S11 S6-750-300-010 SW,TACT CHIP SKQDABE010
S12 S6-750-300-010 SW,TACT CHIP SKQDABE010
S13 S6-750-300-010 SW,TACT CHIP SKQDABE010
S14 S6-250-120-130 SW,SLIDE CHIP 1C2P
X201 S3-510-000-190 X’TAL,SEAM14.725M 20PPM
X401 S3-520-010-600 X’TAL,5.0MHZ 20PPM
X402 S3-510-000-050 X’TAL,32.768KHZ 20PPM
SUB C.B
CN501 S1-670-200-100 COON,SMART 15P
CN502 S1-670-20S-008 BOARD CONN 30P
CON503 S1-670-20S-009 PCMCIA CONN
NO.
CHIP RESISTOR PART CODE
Chip Resistor Part Coding
88
A
Resistor Code
Chip resistor
Wattage Type Tolerance
1/16W 1005 5% CJ
1/16W
1/10W
1/8W
1608
2125
3216
5%
5%
5%
Symbol
CJ
CJ
CJ
Figure
Value of resistor
Form
L
3
Dimensions (mm)
t
W
0.55
Resistor Code
108
118
128
LW t
1.0 0.5 0.35 104
1.6 0.8 0.45
2 1.25 0.45
3.2
1.6
: A
: A
Page 4
TRANSISTOR ILLUSTRATION
B
E
DTA143TU
KTC3265
KTD1304
C
G
SI2305DS
D
S
4
Page 5
BLOCK DIAGRAM
MEMORY
65
Page 6
SCHEMATIC DIAGRAM-1 (MAIN SECTION)
16 15 14 13 12 11 10 9
12345678
16
15
14
13
12
11
10
9
1
2
3
4
5
6
7
8
12
11
10
9
8
7
6
5
13
14
15
16
17
18
19
20
4
3
2
21
22
23
24
14 13 12 11 10 9 8
1234567
1
ON
OFF
S14
HOLD
PLAY MODE
S1 S2 S3 S4 S5 S6 S7 S8 S9 S10 S11 S12 S13
A-B
MSP
REC/ST P
ERASE
VOICE
MP3
VOLUME
+
-
0.1
0.1
0.1
0.1
0.1
1
1
2
3
4
5
6
7
8
100/4
100/4
123
45
(2B)
(2B)
DC3V
KTC3265-Y
MA729(2B)
BATTERY
DC1.5V
R6(AA)
(DISPLAY)
0.047
0.047
0.047
0.047
0.047
2.2/10
2.2/10
22/6.3
22/6.3
22/6.3
0.1
2.2/10
(93)
32.768KHZ
5MHZ
TO
SUB C. B
CN502
MAIN C. B
Q202
KTD1304
C224
220/4
C225
220/4
1000P
1000P
C229
1000P
0.1
0.1
22/6.3
22/6.3
14.725MHZ
0.1
0.1
1000P
1000P
560P
560P
270P
270P
3.3/6.3
MAS3507D
0.1
0.1
0.1
0.1
22/6.3
22/6.3
22/6.3
22/6.3
22/6.3
22/6.3
22/6.3
22/6.3
22/6.3
1
0.15
4700P
3.3/6.3
0.22/35
4.7/16
4.7/16
22/6.3
0.1
0.1
0.1
0.1
1
1
0.01
0.1
HD74LV74
HD74LV157
DEC
G
D
S
G
D
S
BA3410AF-E2
R1120N251B
MICON
MIC AMP
CODEC
D-EF for AK4518VF MASTER CLOCK CREATION
IC201
MP3 DECORDER
MP3/VOICE MODE SELECTOR
D/A CONVERTER
and H.P AMP
IC402
DC/DC CONVERTER
-TL
IC403
REGULATOR
MUTE SW
MUTE
SW
Q401
MIC AMP +B
SW
DECORDER/DAC AMP +B SW
Q402
MUTE +B SW
SW
(2B)
87
Page 7
1
234567
8
9
10
11 12 13
14
A
B
C
D
E
F
G
H
I
J
WIRING-1 (MAIN C.B)
1
A
B
C
D
E
F
G
H
I
J
K
L
M
A
B
C
D
E
F
G
H
I
J
K
L
M
23456789 654987321
ERASE
S6
VOICE
S5
MP3
S4
MAIN C. B MAIN C. B
J401
DC3V
J201
ON
OFF
S14
HOLD
151015202530354046
LCD301
LCD301
(DISPLAY)
BLK
RED
D403
D402
1357
14
12
108
1
3
5
8
9
11
13
16
5
8
14
IC202
IC402
D401
X401
S2
PLAY MODE
S10
S13
S8
S9
S1
A-B
S3
MSP
S7
REC/ST P
VOLUME
S11
+
S12
-
BATTERY
DC 1.5V
R6 (AA)
SHIELD SHEET
13579111315
3028262422201816
CN401
45
13
IC101
1
35 8
9111316
CE303
CE203
CE404
C225
C224
S6 S5
1
5
11
12
15
20
22
23 25 30 33
34
40
44
35
10
5111
10
12
15
20
22
23 25
30
33
34
40
44
35
L204
1357912
1513 171921 24
CE404
CE403
L401
CE112
TO SUB C. B CN502
CN401
MC501
MIC
C
BE
Qxxx =
Lxxx =
CExxx =
Cxxx =
Rxxx =
Sxxx =
,
,
,
NOTE
X402
IC401
1510152025
757065605551
26
30
35
40
45
50
100
95
90
85
80
76
D201
G
D
S
G
D
S
S4
109
Page 8
1
234567
8
9
10
11 12 13
14
A
B
C
D
E
F
G
H
I
J
WIRING-2 (SUB C.B)
1
A
B
C
D
E
F
G
H
I
J
K
L
A
B
C
D
E
F
G
H
I
J
K
L
2345678910 10654987321
SUB C. B SUB C. B
CN501
PC CONNECTOR PORT
1
5
10
15
20
24
1
5
10
15
20
24
25
30
35
40
45
48
25
30
35
40
45
48
IC502
1513119753
1
16182022242628
30
CN502
TO MAIN C. B CN401
1
3
5
7
9
11
13
15
17
18
1357
10
1113151720
135
7
10
1113151720
CON503
CON503
(SMC SOCKET)
1234567891011
23 24
22 21 20
26 25
19 18 17 16 15 14 13 12
1211
Page 9
SCHEMATIC DIAGRAM-2 (SUB SECTION)
SUB C. B
CON503
0.1
0.1
0.1
(SMC SOCKET)
220
220
220
220
220
220
220
220
KM29U128T
FLASH MEMORY
KM29U128T
FLASH MEMORY
TO MAIN C. B CN401
11
10
9
12
8
13
7
0.1
0.1
14
6
15
5
16
4
17
HD74LVC245
3
18
BUS TRANSCEIVER
2
19
1
20
20 19 18 17 16 15 14 13 12 11
HD74LVC244
LINE RECEIVER
PC CONNECTOR PORT
12345678910
13
Page 10
VOLTAGE CHARTS
ICS (MODE: PB)
IC101(BA3410AF):
PIN No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
PINO 18
IC102(AK4518VF):
PINO 19
PIN No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
PINO 1
IC201(HD74LV74):
PIN No.
1
2
3
4
5
6
7
8
VOLTAGE
2.7V
NC
1.5V
1.5V
NC
1.5V
1.5V
1.5V
—
1.5V
1.5V
NC
1.5V
1.5V
0.2V
1.5V
VOLTAGE
2.9V
2.9V
1.3V
1.3V
1.3V
1.3V
2.9V
0V
1V
1.2V
1.2V
1.2V
0V
2.9V
0V
2.9V
0V
0V
NC
NC
1.3V
0V
2.9V
2.9V
VOLTAGE
2.9V
1.2V
1V
2.9V
1V
1.2V
0V
NC
9
10
11
12
13
14
IC202(HD74LV157):
PINO 6
PIN No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
IC203(MAS3507D):
1
PIN No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
NC
2.9V
0V
0V
2.9V
2.9V
1.5V
1.5V
VOLTAGE
0V
1.2V
0V
1.2V
1.2V
1.2V
1.2V
0V
1.2V
1.2V
0V
NC
0V
0V
0V
2.9V
VOLTAGE
0V
2.9V
2.9V
2.9V
2.6V
0V
0V
NC
NC
0V
0V
NC
2.9V
2.9V
0V
1V
2.9V
2.9V
0V
0V
0V
0V
2.9V
1.2V
1.2V
1.2V
0V
2.9V
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
IC204(DAC3550A):
PIN No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
0V
1.2V
1.2V
1.2V
2.9V
0V
0V
0V
0V
1V
NC
2.9V
2.9V
2.9V
1V
0V
VOLTAGE
1.5V
0V
0V
NC
1.5V
NC
1.5V
NC
2.9V
2.9V
NC
1.4V
1.4V
1V
1.2V
1.2V
0V
2.9V
2.9V
2.9V
0V
NC
1.2V
1.2V
1.2V
1.9V
0V
NC
NC
NC
NC
NC
NC
1.5V
1.5V
NC
—
38
39
40
41
42
43
44
IC401(HD6473837UX):
PIN No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
1.5V
1.5V
NC
—
1.5V
1.5V
0V
VOLTAGE
2.9V
0V
0V
1.4V
1.4V
0V
1.4V
1.4V
2.9V
2.9V
1.2V
1.2V
2.9V
2.9V
0V
0V
NC
2.9V
0V
2.9V
2.9V
1.2V
NC
1.2V
0V
0V
0V
NC
NC
NC
2.9V
2.8V
2.8V
2.8V
2.8V
2.9V
2.9V
2.9V
2.9V
2.9V
2.9V
2.9V
2.9V
—
—
—
14
Page 11
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
—
—
—
—
—
2.9V
2.9V
2V
2.5V
2.5V
2.9V
2.9V
0V
0V
2.9V
NC
NC
2.9V
2.9V
2.9V
2.9V
2V
2V
2V
2V
2V
2V
2V
2V
2.9V
2.9V
2.9V
2.9V
2.9V
0V
0V
1V
1V
2.9V
2.9V
0V
0V
2.9V
0V
0V
0V
0V
2.4V
0V
2.9V
2.9V
1.4V
2.9V
0V
IC402(MAX1675):
PIN No.
1
2
3
4
5
6
7
8
IC403(R1120N251B-TL):
PIN No.
1
2
3
4
5
6
IC501(KM29U128T):
7
PIN No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
VOLTAGE
1.3V
2V
2.9V
1.3V
2.9V
0V
—
2.9V
VOLTAGE
2.5V
0V
3V
1.4V
NC
1.2V
1.2V
VOLTAGE
NC
NC
NC
NC
NC
0V
2.9V
2.9V
2.9V
NC
NC
2.9V
0V
NC
NC
2.5V
2V
2.9V
2.9V
NC
NC
NC
NC
NC
NC
NC
NC
NC
—
—
—
—
NC
NC
NC
—
37
38
39
40
41
42
43
44
45
46
47
48
IC502(KM29U128T):
PIN No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
—
NC
NC
NC
—
—
—
—
NC
NC
NC
NC
0V
NC
VOLTAGE
NC
NC
NC
NC
NC
—
—
—
0V
NC
NC
—
—
NC
NC
—
—
—
—
NC
NC
NC
NC
NC
NC
NC
NC
NC
2V
2V
2V
2V
NC
NC
NC
—
—
NC
NC
NC
2V
42
43
44
45
46
47
48
IC503(HD74LVC245):
PIN No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
IC504(HD74LVC245):
22
PIN No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
2V
2V
2V
NC
NC
NC
NC
VOLTAGE
2.9V
2V
2V
2V
2V
2V
2V
2V
2V
—
0.4V
0.4V
0.4V
0.4V
0.4V
0.4V
0.4V
NC
0V
2.9V
2.9V
1.2V
VOLTAGE
0V
2.9V
2.9V
2.9V
2.6V
0V
NC
0V
NC
0V
0V
0V
0V
0V
0V
2.9V
0V
2.9V
2.9V
2.9V
15
Page 12
LCD
LCD301
PIN No. PIN No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
VOLTAGE
NC
0V
2.9V
0V
2.9V
2.9V
1.4V
2.7V
4.3V
6.3V
13V
NC
14V
6.5V
1.5V
4V
NC
7.7V
7.7V
2.9V
0V
2.9V
0V
2.9V
2.9V
2.9V
2.9V
—
—
—
—
—
—
—
—
2.9V
2.9V
2.9V
2.9V
2.9V
2.9V
NC
NC
NC
NC
NC
TRANSISTORS
Q201:
EMITTER
BASE
COLLECTOR
Q202:
PIN No.
EMITTER
BASE
COLLECTOR
Q401:
PIN No.
SOURCE
GATE
DRAIN
Q402:
PIN No.
SOURCE
GATE
DRAIN
Q403:
PIN No.
EMITTER
BASE
COLLECTOR
Q404:
PIN No.
EMITTER
BASE
COLLECTOR
VOLTAGE
0V
0V
0V
VOLTAGE
0V
0V
0V
VOLTAGE
2.9V
0V
2.7V
VOLTAGE
2.9V
0V
2.9V
VOLTAGE
—
2.9V
0V
VOLTAGE
1.8V
—
3V
16
Page 13
IC DESCRIPTION
IC, HD6473837UX
Pin No. Pin Name I/O Description
1
LCD TP
I
LCD TEST PIN
10
11
12
13
14
15
16
17
18
2
3
4
5
6
7
8
9
AVSS
TEST
X2
X1
VSS
OSC1
OSC2
RESET
MODE
SDA
SCL
PWAD
LCD RST
KOUT0
KOUT1
NC
DAC RST
—
O
—
O
I/O
I/O
O
O
O
O
—
O
A/D Converter ground PIN
I
Not for use in appllication systems. It should be connected to Vss.
32.768Khz crystal
I
32.768Khz crystal
Ground
I
5MHz crystal
5MHz crystal
I
When the this pin is driven low the chip is reset
I
This pin controls system clock oscillation in the reset state.
"IIC data line (MAS3507D,DAC3550A)"
"IIC clock line (MAS3507D,DAC3550A)"
Power down (AK4518)
LCD RESET# (KS0713)
Key scan out 0
Key scan out 1
Not connected
DAC3550A RESET
19
20
21
22
23
24
25
26
27
28 ~ 30
31
32
33
34
35
36
37
ENC/DEC
DEC PUP
DEC WRDY
SCK2
NC
SO2
PWR DEC
PWR AMP
VSS
NC
VCC
LCD RD
LCD WR
LCD RS
LCD CS
KIN0
KIN1
—
—
—
—
O
"H"=Encode (MP3/ADPCM), "L"=Decode(ADPCM)
I
MAS3507D Power Up
I
MAS2507D Ready
O
MP3/ADPCM bitstreem clock out
Not connected
O
MP3/ADPCM bitstreem data out
O
Power control
O
Power control
Ground
Not connected
2.9V
O
LCD read control pin
O
LCD write control pin
O
"LCD register select pin(L=control,H=data)"
O
LCD chip select pin
I
Key in 0(REPEAT/REC KEY)Pull-UP
I
Key in 1(BASS/REW KEY)Pull-UP
38
39
40
41
42
43
KIN2
KIN3
KIN4
KIN5
KIN6
KIN7
I
Key in 2(VOICE/STOP KEY)Pull-UP
I
Key in 3(MP3/VOLUME_UP KEY)Pull-UP
I
Key in 4(ERASE/VOLUME_DOWN KEY)Pull-UP
I
Key in 5(A/B KEY)Pull-UP
I
Key in 6(PLAY KEY)Pull-UP
I
Key in 7(HOLD KEY)Pull-UP
17
Page 14
Pin No. Pin Name I/O Description
44 ~ 51
LCD D0-D7
I/O
LCD DATA BUS 0-7
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68 ~ 75
F RD
F WR
F ALE
F CLE
COM BUSY
COM ACK
COM T/R
COM DE
F CS0
F CS1
F CS2
F CS3
F CS4
F BUSY
F WP
COM CE
F DO-D7
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
I/O
FLASH read control pin
FLASH write control pin
FLASH address latch enable pin
FLASH command latch enable pin
LPT BUSY
LPT ACK
LPT data bus direction
LPT data bus enable
FLASH 0 chip select
FLASH 1 chip select Open-drain
FLASH 2 chip select Open-drain
FLASH 3 chip select
SSFDC chip select
I
FLASH busy input pin
FLASH write protect
COM control signal output enable
FLASH DATA BUS 0-7
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90 ~ 97
98
99
VCC
MUTE
SSFDC WP
SSFDC DT
SSFDC DT
COM INIT
COM SEL
DEC DMD
DEC DMD
DEC RST
DEC EN
DEC PCS
DEC RTW
AVCC
ADPCM D0-D7
VBAT
REMOCON
—
—
2.9V
O
Audio MUTE
I
SSFDC Write protection detect pin Pull-Up
I
SSFDC insert detect pin Pull-Up
I
SSFDC power detect pin
I
16: Initialize (D-type 25pin parallel port)
I
17: Select print(D-type 25pin parallel port)
I
MAS3507D demand pin(rising edge)
I
MAS3507D demand pin(falling edge)
O
Reset MAS3507D
O
Enable MAS3507D
O
"MAS307D PIO chip select, active low"
I
"MSS2507D PIO Ready to write, active low"
Power supply
I
ADPCM DATA BUS 0-7
I
Battery voltage monitoring
I
Remocon key input
100
GND
—
GND
18
Page 15
IC, DAC3550A
Pin No. Pin Name I/O Description
1
AGNDC
I/O
Analog reference Voltage
10
11
12
13
14
15
16
17
18
2
3
4
5
6
7
8
9
AVSS1
AVSS0
NC
OUTL
NC
OUTR
NC
AVDDO
AVDD1
NC
XTI
XTO
CLKOUT
SCL
SDA
VSS
VDD
—
—
—
—
I/O
I/O
I/O
VSS 1 for audio back-end
I
VSS 0 for audio output amplifiers
I
Not connected
Audio Output: Headphone left or Speaker +
O
Not connected
Audio Output: Headphone right or Speaker -
O
Not connected
VDD 0 for audio output amplifiers
I
VDD 1 for audio back-end
I
Not connected
Quartz oscillator pin 1
I
Quartz oscillator pin 2
Clock Output
O
I 2 C clock
I 2 C data
Digital SS
I
Digital DD
I
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
MCS1
MCS2
DEECTRL
NC
CLI
DAI
WSI
PORQ
TESTEN
NC
AUX2L
AUX2R
AUX1L
AUX1R
NC
DEEML
DEEMR
—
—
—
—
I 2 C Chip Select 1
I
I 2 C Chip Select 2
I
VSS Deemphasis on/off Control
I
Not connected
I 2 S Bit Clock
I 2 S Data
I
I 2 S Frame Identification
I
"Power-On Reset, active-low"
I
Test Enable
I
Not connected
AU2 left input for eternal analog signals (e.g. tape)
I
AU2 right input for eternal analog signals (e.g. tape)
I
AU1 left input for eternal analog signals (e.g. FM)
I
AU1 right input for eternal analog signals (e.g. FM)
I
Not connected
Deemphasis Network Left
O
Deemphasis Network Right
O
36
37
38
39
40
41
NC
FOUTL
FOPL
FINL
NC
FOUTR
O
—
I/O
I/O
—
O
Not connected
Output to left eternal filter
"Filter op amp inverting input, left"
Input for FOUTL or filter op amp output (line out)
Not connected
Output to right eternal filter
19
Page 16
Pin No. Pin Name I/O Description
42
FOPA
I/O
Right Filter op amp inverting input
43
44
FINA
REF
I/O
Input for FOUTR or filter op amp output (line out)
I
Analog reference Ground
IC, MAS3507D
Pin No. Pin Name I/O Description
1
2
3
4
5
6
7
8
9
TE
POR
12CC
12CD
VDD
VSS
DCEN
EOD
RTR
I/O
—
—
Test Enable
I
"Reset, Active Low"
I
I 2 C Clock Line
I 2 C Data Line
Positive Supply for Digital Parts
Ground Supply for Digital Parts
I
Enable DC/DC Converter or Voltage Supervision and is necessary for processor
O
operation
"PIO End of DMA, Active Low"
O
"PIO Ready to Read, Active Low"
O
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
RTW
DCSG
DS
VSEN
PR
PCS
D7
D6
D5
D4
D3
D2
D1
D0
SOD
SOI
SOC
—
O
—
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
O
O
I/O
"PIO Ready to Write, Active Low"
DC Converter Transistor Ground
DC Converter Transistor Open Drain
Input for DC/DC converter feedback loop
I
DMA Request or Read/Write
I
"Chip Select, Active Low"
I
PIO Data [19] (Demand Pin in Multimedia mode)
"PIO Data [18], reserved (MPEG header bit 11 ? MPEG IDex)"
"PIO Data [17], reserved (MPEG header bit 12 ? MPEG ID)"
PIO Data[16] (SIC*) (alternative input for SIC)
PIO Data[15] (SII*) (alternative input for SII)
PIO Data [14] (SID*) (alternative input for SID)
PIO Data [13] (MPEG header bit 13 ? Layer ID)
PIO Data [12] (MPEG header bit 14 ? Layer ID)
Serial Output Data
Serial Output Frame Identification
Serial Output Clock
27
28
29
30
31
PI08
XVDD
XVSS
SID
SII
—
—
Start-up 1) : Clock output scaler on / off
I
O
Operation: MPEG CRC error
Positive Supply of Output Buffers
Ground of Output Buffers
I
Serial Input Data
I
Serial Input Frame Identification
20
Page 17
Pin No. Pin Name I/O Description
32
33
34
35
36
37
38
SIC
PI04
PI03
PI02
PI01
PI00
CLK0
Serial Input Clock
I
Start-up 1) : Select CLKI frequency 14.725 / 14.592 MHz
I
Operation: MPEG-Frame Sync
O
Start-up 1) : Enable Layer 3 / Disable Layer 3 ecoding
I
Operation: MPEG header bit 20 (Sampling Frequency)
O
Start-up 1) : Enable Layer 2 / Disable Layer 2 decoding
I
Operation: MPEG header bit 21 (Sampling Frequency)
O
Start-up 1) : SDO: Select 32 bit mode / 16 bit I 2 S mode
I
Operation: MPEG header bit 30 (Emphasis)
O
Start-up 1) : Select Multimedia mode / Broad-cast mode
I
Operation: MPEG header bit 31 (Emphasis)
O
Clock Output for the DAC
O
39
40
41
42
43
44
PUP
WSEN
WRDY
AVDD
CLKI
AVSS
—
—
"Power Up, Status of Voltage Supervision"
O
Decoder Enable: Enable DSP operation
I
Decoder Operation Ready
O
VDD Supply for Analog Circuits
Clock Input
I
VSS Ground Supply for Analog Circuits
21
Page 18
MECHANICAL EXPLODED VIEW 1/1
14
P.C.B
17
LCD
15
16
B
SLOT.C.B
B
10
11
C
2
6
7
8
1
A
4
A
3
5
24
23
26
18
19
19
24
19
20
25
A
9
21
22
13
12
27
A
28
22
Page 19
MECHANICAL MAIN PARTS LIST 1/1
REF. NO PART NO. KANRI DESCRIPTION
1 S2-001-021-010 KNOB,SL EJECT
2 S2-001-005-010 PLATE,REAR
3 S4-990-000-010 PORT CAP RUBBER
4 S2-001-020-010 KNOB,SL HOLD
5 S2-001-009-010 PANEL,SIDE L
6 S2-001-008-010 PANEL,REAR
7 S2-001-002-010 CAB,REAR
8 8A-HZ1-022-010 RING,JACK-DC
9 S2-001-010-010 PANEL,SIDE R
10 S2-001-205-010 BAT-CONTACT
11 S2-001-011-010 LID,BAT
12 8A-HZ1-222-010 SPR-C,SLOT
13 8A-HZ1-026-010 COVER,SLOT
14 S4-990-000-020 MIC BUSHING RUBBER
15 S9-320-000-060 CONN,MIC UNIT CMS-2740
16 S2-001-208-010 BAT-CONTACT,M;SWP
17 S2-001-201-010 HLDR LCD
18 S2-001-017-010 KEY,MAIN
19 S2-001-012-010 KEY,CAP 1P
20 S2-001-013-010 KEY,CAP 3P
21 S2-001-016-010 CAP,REC
22 S2-001-019-010 RING,REC
23 S2-001-018-010 KEY,TOP
24 S2-001-202-010 PLATE NUT SIDE
25 S2-001-203-010 PLATE NUT BOTTOM
26 S2-001-001-010 CAB,FRONT
27 S2-001-007-010 WINDOW,LCD
28 S2-001-003-010 PLATE,FRONT
A 87-067-359-010 S-SCREW,+1.4-2.5 CR BLK
B S6-393-170-500 SCREW,TAP 1.7-5.0
C S6-296-171-150 SCREW,TAP 1.7-11.5
NO.
COLOR NAME TABLE
Basic color symbol Color Basic color symbol Color Basic color symbol Color
B Black C Cream D Orange
G Green H Gray L Blue
LT Transparent Blue N Gold P Pink
R Red S Silver ST Titan Silver
T Brown V Violet W White
WT Transparent White Y Yellow YT Transparent Yellow
LM Metallic Blue LL Light Blue GT Transparent Green
LD Dark Blue DT Transparent Orange
23
Page 20
2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110, JAPAN TEL:03 (3827) 3111
920074
Printed in Singapore
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