Daewoo MC-5911SC User 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

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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-DAT DT P-CLK P-DAT A 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_ SCL
IIC_ SDA
CDPOWER
IIC_ SDA
IIC_ SCL
MAINPOWER
K-CLK K-RST K-DAT A
RPOWER
IPOD_ TX
K-RST K-CLK
K-DAT A
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
1 2 3
Output
GND
VCC
R65 1K
RS0 NC
R18 10K
S14 EQ
12
R1510K
R6810K
S10 MEM+
1 2
ADI5818M
U1
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
RST CLK VSS SEL0 SEL1 SEL2 SEL3 SEL4 NC KEY7 KEY6 KEY5 KEY4 KEY3 KEY2
KEY1 KEY0
NC
VDD
VSS
NC
HL
DATA
NC NC NC NC NC
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
1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8
S21 BAND
12
S17 OPEN/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
8S12
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
1 26 3
4
7
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 PLAY
12
S13 MUTE
1 2
R24 1K
R61 1K
CA6808F3
1
2
3
4
5
26 27 28
6
7
8
9
10
11
12
13
14
15
16
17 18 19 20 21 22 23 24 25 29 30 31 32
33
44
43
42
41
40
39
38
37
36
35
34
46
45
47
48
49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 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
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
RST CLK VSS SEL0 SEL1 SEL2 SEL3 SEL4 NC KEY7 KEY6 KEY5 KEY4 KEY3 KEY2
KEY1 KEY0
NC
VDD
VSS
NC
HL
DATA
NC NC NC NC NC
MCU1 CON6
1 2 3 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
1 2 3 4 5 6
1 2 3 4 5 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
2 3 1 4 5 6 7 8
2 3 1 4 5 6 7 8
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
2 3 1 4
2 3 1 4

SPECIFICATIONS
MODEL NUMBER
DESCRIPTION :
DATE :2008-11-25
TEST CONDITION:
NO. FREQ/TAPE UNIT NORMAL LIMIT DATA
KHZ522 /-5
KHZ1620 /-10
2KHZ450 /-1
603KHZKHZ//
999KHZKHZ//
1404KHZKHZ //
603KHZdB/M 54 60
999KHZdB/M 54 60
1404KHZdB/M 54 60
603KHZdB/M 55 68
999KHZdB/M 55 68
1404KHZdB/M 55 68
6999KHZdB 35 30
7999KHZKHZ 5 4--9
8999KHZdB 20 10
603KHZdB 39 24
999KHZdB / /
1404KHZdB / /
10 1404KHZdB 40 33
11 A .G .C figur of merit @ 100mV 999KHZdB 38 30
13 999KHZ%35
14 999KHZmV 5 8
15 FEDELITY-6dB @5MV 999KHZHZ60-4000 100-3500
16 POWER OUTPUT@10% T.H.D 999KHZW7
17 WHISTLE(5mV/M) @2ND KHZ%/ /
@3RD KHZ%/ /
18 VR.MAX.DISTORTION % 18 25
19 MAX OUTPUT POWER 999KHZW10
603KHZdB 92 98
20 999KHZdB 92 98
1404KHZdB 92 98
USEADLE SENSITIVITY 20dB S/N
9IF REJECTION
3.REFERENCE OUTPUT:500mw
4.RESISTIVE LOAD:4OHM
1FRERQUENCY RANGE
3DIAL 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 10KHZ
TEST ITEMS
AM
S/N RATIO @5mV
6dB BAND WIDTH
IMAGE REJECTION
4MAX SENSITIVITY
DISTORTION 30% MOD 100dB INPUT
AUTO TUNING STOP(SEEK)SENSITIVITY

SPECIFICATIONS
MODEL NUMBER: MC-5911SC
DESCRIPTION :
DATE :2008-11-25
TEST CONDITION:
1.POWER SUPPLY VOLTAGE:AC 220V,50HZ
2.STANDARD MODULATION:1000HZ,22.5KHZDeviation(MPX75KHZDEV)
3.REFERENCE OUTPUT:500mw
4.RESISTIVE LOAD:4OHM
FM
NO. TEST ITEMS FREQ UNIT NORMAL LIMIT DATA
1TUNING RANGE MHZ87.5 /-0.5
MHZ108 /-0.5
2INTERMEDIATE FREQUENCY MHZ10.7 /-0.1
3DIAL CALIBRATION 90MHZKHZ/ /
98MHZKHZ/ /
106MHZKHZ//
4MAX SENSITIVITY 90MHZdB 15 20
98MHZdB 15 20
106MHZdB 15 20
5USEADLE SENSITIVITY 30dB S/N 90MHZdB 18 22
98MHZdB 18 22
106MHZdB 18 22
6S/N RATIO @1mV 98MHZdB 45 40
7HUM MODULATION 100dB INPUT 98MHZdB 42 37
8(-3dB)LIMITING SENSITIVITV 98MHZdB 22 26
9AFC HOLDING RANGE -3dB 98MHZKHZ//
10 IF REJECTION 90MHZdB 60 40
11 IMAGE REJECTION 106MHZdB 30 25
12 AM SUPPRESSION AT 60dB INPIT 98MHZdB 45 30
13RLOAD CAPACITY 75KHZ DEV 98MHZdB / /
14 98MHZ%35
15 98MHZmV 58
16 FREQ.RESPONSE -6dB 50us PRE-AMP 98MHZHZ50-5500 100-4000
17 SEPARATION 100HZdB / /
1KHZ98MHZdB 25 22
10KHZdB / /
18 98MHZW7
19 98MHZW10
20 98MHZdB 18 25
90MHZdB 25 30
21 98MHZdB 25 30
106MHZdB 25 30
STEREO INDICATOR SENSTIVITY
MAX OUTPUT POWER
POW OUTPUT @ 10% T.H.D
T.H.D.22.5KHZMOD. AT 60dB INPUT
HUM/NOISE OUTPUT @VOL.MIN.
AUTO TUNING STOP(SEEK)SENSITIVITY

SPECIFICATIONS
MODEL NUMBER
DESCRIPTION :
DATE : 2008-11-25
TEST CONDITION:
NO. TAPE UNIT NORMAL LIMIT DATA
11KHZ dB 60 50
21KHZ dB 35 30
31KHZ dB /-1 /-3
41KHZ-10DB % 3 5
5VR.MAX.DISTORTION(2 ) TCD-784 % 18 25
61KHZ dB / /
1KHZdB 00
20HZdB / /
127HZ dB 0/-3
10K dB 0/-3
20K dB //
8 1KHZ dB //
mV 38
mV 810
10 SBC-444A um 800 700
11 SBC-444A um 800 600
12 SBC-444A um 65 65
13 10% THD OUTPUT POWER TCD-784 W 7
14 TCD-784 W 10
15 TCD-712 um 140 ( /-15)
PHILIPS NR5A SEC 35
PHILIPS NR5A SEC 710
17 75KHZ DEV dB 0/-5
18 60% MOD dB 0/-5
19 dB 00
20 dB 0/-5
21 75KHZ DEV dB 0/-5
DYNAMIC RANGE
DISTORTION (40 ) TCD-785
16 ACCESSS OPERATION TIME
FF/FB MUTE LEVEL
HUN & NOISE VOL.MIN
(7 ) TCD-784 VOL.MAX
INTERRUPTION WITHOUT NOISE
BLACK DOT WITHOUT NOISE
FINGERPRINT WITHOUT NOISE
TEST ITEMS
S/N RATIO(WITH JIS-A) (7 ) TCD-784
CHANNEL BALANCE (2 ) TCD-784
CHANNEL SEPARATION (8 ) TCD-784
7CD IN FREQUENCY RESPONSE 1K=0dB
9
ECCENTERICITY WITHOUT NOISE
MAXIMUM OUTPUT POWER
TAPE PLAY(MTT-112BN 0dB)
CD.PLAY(TCD 784 1KHZ 0dB)
RECOR/PLAY BACK(FM 1KHZ I/P)
CD&USB
1.POWER SUPPLY VOLTAGE:AC 220V,50HZ
2.STANDARD MODULATION:
3.REFERENCE OUTPUT:500mw
4.RESISTIVE LOAD:4OHM
: MC-5911SC
AUDIO BALANCE FM 60dB/M INPUT
AM 74dB/M INPUT

5673-9259.sch-1 - Wed Apr 23 20:45:14 2008