Daewoo MC-5911SC Service Manual
Service Manual
MC-5911SC
CONTENTS
1. SCHEMATIC DIAGRAM......................................................................................3 - 4
2. PCB DRAWING...................................................................................................5 - 6
3. PRODUCT SPECIFICATION...............................................................................7- 9
4. EXPLODE
D VIEW...............................................................................................10
5. BOM LIST............................................................................................................11-21
33MAIN.sch-1 - Wed Dec 17 17:20:47 2008
71RADIO.sch-1 - Fri May 09 17:05:03 2008
<Doc> <RevCode>
<Title>
C
11Friday, February 29, 2008
Title
Size Document Number Rev
Date: Sheet
of
COM1
COM0
COM2
COM3
COM4
COM5
COM6
COM7
COM7
COM6
COM5
COM4
COM3
COM1
COM0
PA4
PA3
PA2
PA1
PA0
VPP
P-DATDT
P-CLK
P-DATA
P-CS
VOL-B
PC0
PC1
PE3
SEG4
SEG5
PE2
RST
VPP
CD_STB
CD_CLK
CD_IR
CD_DATA
ST
SEG8
SEG21
SEG6
SEG9
SEG21
SEG13
SEG23
SEG17
SEG10
SEG14
SEG16
SEG20
SEG8
SEG17
SEG18
SEG22
SEG5
SEG7
SEG12
SEG19
SEG12
SEG7
PA7
SEG[4:23]
SEG16
SEG20
SEG18
SEG15
SEG5
SEG4
SEG14
SEG10
SEG13
SEG11
SEG15
SEG19
SEG4
PA6
SEG9
SEG6
SEG11
SEG22
SEG23
COM2
PB6
PC3
PB5
PC6
PB4
PB7
PC5
PC4
PB0
PB2
PB1
PB3
PC7
AC_DET
PE3
PA5
PE2
ST
PC2
VOL-A
A_MUTE
IIC_SC L
IIC_SD A
CDPOWER
IIC_SD A
IIC_SC L
MAINPOWER
K-CLK
K-RST
K-DATA
RPOWER
IPOD_ TX
K-RST
K-CLK
K-DATA
K2-RST
K2-CLK
K2-DATA
K2-CLK
K2-RST
K2-DATA
VCC-MCU
VCC-MCU
VCC-MCU
12V
VCC-MCU
M+5V
VCC-MCU
MGND
VCC-MCU M+5V
M+5V
M+5V M+5V
M+5V
VCC-MCU
M+5V
VCC-MCU
VCC-MCU
R10 1K
R23 1K
R60 1K
R13 1K
J1
IRM3638
123
Output
GND
VCC
R65 1K
RS0 NC
R18
10K
S14 EQ
12
R1510K
R6810K
S10 MEM+
1 2
ADI5818M
U1
123456789
1011121314 15
16171819202122232425262728
RST
CLK
VSS
SEL0
SEL1
SEL2
SEL3
SEL4NCKEY7
KEY6
KEY5
KEY4
KEY3 KEY2
KEY1
KEY0
NC
VDD
VSS
NC
HL
DATA
NCNCNCNCNC
TC5
10UF/16V
R63 1K
R11 1K
R53 1K
R14 1K
TC3
47UF/16V
R64 1K
R52
10K
RS6 NC
R2510K
S7 V+
1 2
OTP1
CON7
1234567
8
1234567
8
S21 BAND12S17 O PEN/CLOSE
1 2
LCD2
LCD_CON
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
1
2
3
4
5
6
7
8
S12
S11
S10
S9
S8
S7
S6
S5
S4
S3
S2
S1
C8
C7
C6
C5
C4
C3
C2
C1
S20
S19
S18
S17
S16
S15
S14
S13
RS7 NC
S3 FF
1 2
Q7
8050
2
1 3
R1
47K
S9 F UNCT
1 2
R51
47K
C10
104
U2
AT24C02SMT
126347
5
8
A0
A1SCL
A2
GND
WP
SDA
VCC
R4910K
8550
Q6
2
13
D4
6.8V
C12
3P
R51 100R
TC6
10UF/16V
R62 1K
S2 STOP
12
R6
226K
R28 1K
RS4 NC
R27 1K
IN5819
D2
12
R5010K
TC2
10UF/16V
R20
47K
Y1
32.768KHz
R9 1K
R8
10k
BT1 3V
IN4148
D5
12
C14
100PF
S1 PLAY12S13 MUTE
1 2
R24 1K
R61 1K
CA6808F3
1
2
3
4
5
262728
6
7
8
9
10
11
12
13
14
15
16
17181920212223242529303132
33
44
43
42
41
40
39
38
37
36
35
34
46
45
47
48
495051525354555657585960616263
64
SEG9
SEG8
SEG7
SEG6
SEG5
PWRT
COM7
COM6
SEG4
PA7
PA6
PA5
PA4
PA3
PA2
PA1
PA0/INTX
PE3
PE2
OSCXO
OSCXI
VPP
RESET
OSCI
VDD
PSGOB
PSGO
GND
COM5
COM4
COM3
COM2
COM1
PC6
PC7
PB0
PB1
PB2
PB3
PB4
PB5
PB6
PB7
COM0
PC4
PC5
PC3
PC2
PC1
PC0
SEG23
SEG22
SEG21
SEG20
SEG19
SEG18
SEG17
SEG16
SEG15
SEG14
SEG13
SEG12
SEG11
SEG10
S12 MO/ST
12
RS8 NC
C17 56PF
HT7533
Q4
1
23
C2 56PF
R41
1.2K
RS3 NC
R26 1K
ADI5818M
U1
123456789
1011121314 15
16171819202122232425262728
RST
CLK
VSS
SEL0
SEL1
SEL2
SEL3
SEL4NCKEY7
KEY6
KEY5
KEY4
KEY3 KEY2
KEY1
KEY0
NC
VDD
VSS
NC
HL
DATA
NCNCNCNCNC
MCU1
CON6
123
4
C16 56PF
R421K
RS9 NC
IN4148D9
12
R12 1K
RS2 NC
RS5 NC
S5 POWER
1 2
C9
104
IN5819D10
1 2
R431K
BUZZ
BUZZ
1
2
S6 PRG/MODE
12
TC4
10UF/16V
R19 10K
R22 1K
D1
3.3V
R16 1K
C11 3P
C13
104
R66 1K
S4 FB
1 2
S8
V-
1 2
R441K
RS1 NC
R17
10K
R410K
PLL1
CON6
12345
6
12345
6
S11 MEM-
1 2
TC1
47UF/16V
R46 1K
VOL-B
VIDEO
VGND
IPOD_L
VOL-B
IPOD_TX
IPOD+5V
IPOD_R
VGND
IPOD_L
IPOD_R
IPOD_TX
IPOD_TX
GND
GND
GND
+8VCC
+8VCC
GND
GND
10K R56
IPOD1
231
45678
231
45678
NC R54
IPOD_CON
1
2
3
4
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
5
30
GND1
GND_AV
R_OUT
L_OUT
L_IN
NC1
VIDEO_OUT
NC2
NC3
GND_SERIAL
TX_SERIAL
RX_SERIAL
NC4
GND2
GND_USB
NC5
+3.3V
+12_FIREWIRE1
+12_FIREWIRE2
EN_SERIAL
TPA_FIREWIRE
+5V_USB
TPA+FIREWIRE
DAT_USB(-)
TPB_FIREWIRE
DAT_USB(+)
TPB+FIREWIRE
GND_FIREWIRE1
R_IN
GND_FIREWIRE2
IPOD-V
2
1
2
1
10K R55
C18
100nF
510K R57
CN403.1
231
4
231
4
SPECIFICATIONS
MODEL NUMBER
DESCRIPTION :
DATE
: 2008-11-25
TEST CONDITION:
NO.
FREQ/TAPE UNIT NORMAL LIMIT DATA
KH
Z 522
/-5
KHZ 1620
/-10
2
KH
Z 450
/-1
603KHZ KHZ //
999KHZ KHZ //
1404KHZ KHZ //
603KHZ dB/M 54 60
999KH
Z dB/M 54 60
1404KH
Z dB/M 54 60
603KH
Z dB/M 55 68
999KH
Z dB/M 55 68
1404KH
Z dB/M 55 68
6
999KH
Z dB 35 30
7
999KH
Z KHZ 5 4--9
8
999KH
Z dB 20 10
603KH
Z dB 39 24
999KH
Z dB / /
1404KH
Z dB / /
10
1404KH
Z dB 40 33
11
A .G .C figur of merit @ 100mV 999KH
Z dB 38 30
13
999KH
Z % 35
14
999KH
Z mV 5 8
15
FEDELITY-6dB @5MV
999KH
Z
HZ 60-4000 100-3500
16
POWER OUTPUT@10% T.H.D 999KH
Z W 7
17
WHISTLE(5mV/M) @2ND KH
Z %/ /
@3RD KH
Z %/ /
18
VR.MAX.DISTORTION % 18 25
19
MAX OUTPUT POWER 999KH
Z W 10
603KH
Z dB 92 98
20
999KH
Z dB 92 98
1404KH
Z dB 92 98
USEADLE SENSITIVITY 20dB S/N
9
IF REJECTION
3.REFERENCE OUTPUT:500mw
4.RESISTIVE LOAD:4OHM
1
FRERQUENCY RANGE
3
DIAL DEVIATION MOB30%
INTERMEDIATE FREQUENCY
: MC-5911SC
1.POWER SUPPLY VOLTAGE:AC 220V,50HZ
2.STANDARD MODULATION:1000HZ,30%MOD
HUM/NOISE OUTPUT @VOL.MIN
5
ACA 10KH
Z
TEST ITEMS
AM
S/N RATIO @5mV
6dB BAND WIDTH
IMAGE REJECTION
4
MAX SENSITIVITY
DISTORTION 30% MOD 100dB INPUT
AUTO TUNING STOP(SEEK)SENSITIVITY
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