Service Manuals, User Guides, Schematic Diagrams or docs for : . Rare and Ancient Equipment MYSTERY Car Audio Mystery MMD-650U MMD-650U-MCU.SCH
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U2
TA7291S
CPU5V CPU5V
C34
C33 27P
IN2
VCC
OUT2
NC
GND
VS
OUT2
VREF
IN1
27P R49 8V
D D
D11 E29
22K 100K R67
1
2
3
4
5
6
7
8
9
R64 4148
10K 10U/16V
X2 R71
R65 22K 10K
R72
R68 D13
8MHZ E28 12K
R66 22K 1K R69 R70
10U/16V C35 D12
22K 47K 4148 E30
EQ IN 203 4148 C36 E31
EQ IN D14 100U/16V
104 47U
4148
S1
A/E
R74 R73
MUTE
1K D17
8K2 2K2 R75 IC3 A K
R76 1K
1K 22 21 20 19 18 17 16 15 14 13 12
R77 4148
R78 1K
A-E
XIN
VSS
VCC
TEST
KEY1
KEY0
D18
XOUT
F-LED
RESET
LEVER
SD
SD 23 SD INH-SW 11
DTS_CS
DTS_CS 24 PLL-CE EVR- 10 4148
DTS_DAT RADIO-ON CD8V
DTS_DAT 25 PLL-DI RADIO-ON 9 RADIO-ON CD8V
DTS_CLK CD_ON
MUTE
DTS_CLK 26 PLL-CL VCD-ON 8 CD_ON D15
27 FWD MUTE 7
TMP87CH47U SUB
R101 28 REV STBY 6 SUB 4148
ST IN POW_ON CD5V
ST-IN 29 STIN POW 5 POW_ON D16 CN4
C 1K 30 EVR+ IR-IN 4 CON25 C
4148
31 DTH-SW VCD-STB 3
BB 1
BEEP 32 BEEP LCD-CL 2 M5V
ACC 2
ACC 33 ACC-IN VCD-CL 1 C38 GND
3
104 +5V
R79 4
GND
1K 5
RST
SDA
SCL
OP-SW
LO-SW
CL-SW
VCC
LCD-DI
LCD-CS
VCD-DO
VCD-DI
DOUT
6
34 35 36 37 38 39 4041 42 43 44 DIN
7
C37 CLK
8
DVD-MCU 102 CS
D19 9
IR
DIODE10
A+9V
CDR 11
CD-R VCD-R
12
AGND
CDL 13
CD-L VCD-L
14
RESET
15
FWD
16
REV
R85 R86 17
M+
1K 1K 18
M-
19
CPU5V LO-SW
20
OP-SW
21
CL-SW
22
MUTE
23
8V
24
MIC
25
47K AGND
R81
B B
R82 47K R92 R94 R95 R96 R97 R98 R99 R100 R101
0
4K7 22K 22K 22K 22K 22K 100K 100K 100K
1K
1K
1K
R93 47K
R83 10K
R87 R88
R103
2K2 2K2
CPU5V U3
R89
R90
R91
R84 10K CD8V AT1796-50A
CD5V
EV_DA
EV_CLK
5
4
3
2
1
22K CD5V
R80 CD5V
E35 D110 E50
SCL
SDA
220U 5V6 220U/16V
R104
L9
47K J1 FB320
SW1 D21
R105 L7
EJT
DTH-SW
1
68K KEY1
2 R109 220uH 5822/1W
LCD-DI
3
INH
BA12V
4 0 R144
SW2 LCD-CS E32
5
DTH 220U R145 47K
R108 6 E51
END+ 47K
7 C67 C72
4K7 LCD+ 220U/16V
LCD+ 8 104 104
BA12V
9 Q2
IR
10 9014
A LCD-CL A
11 R111
CD_ON
12 CD_ON
R106 KEY0 3K3
13
SW3 100K END-
14
RESET Title
CON14
D20
R107 Size Number Revision
1K A3
MMD-650U-MCU.SCH
F-LED Date: 18-Jul-2007 Sheet of
File: D:\LIZHIYONG\k\CD7020\VCD.ddb Drawn By:
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