DOWNLOAD JBL DSC 1000 (serv.man16) Service Manual ↓ Size: 12.61 MB | Pages: 54 in PDF or view online for FREE

Model
DSC 1000 (serv.man16)
Pages
54
Size
12.61 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
dsc-1000-sm16.pdf
Date
PREV: JBL DSC 1000 (serv.man15) User Manual / Operation Manual

JBL DSC 1000 (serv.man16) Service Manual ▷ View online

5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
OFF
OFF
ON
ON
FROM SMPS
FROM DECODE
LC75710 RESET
NA
1242C
2.4
DSC1000 FRONT PANEL                                   041005
C
15
22
Tuesday, November 30, 2004
Title
Size
Document Number
Rev
Date:
Sheet
of
G8
G9
G1
0
G1
1
G1
2
G1
3
AM
37
AM
36
G7
-29V
AC1
AC2
G1
G2
G3
G4
G5
G6
AM
38
-24V
AM38
AM1
AM2
AM3
AM4
AM5
AM6
AM7
AM8
AM9
AM10
AM11
AM12
AM13
AM14
AM15
AM16
AM17
AM19
AM18
AM20
AM21
AM22
AM23
AM24
AM25
AM26
AM27
AM28
AM29
AM26
AM
12
AM
11
AM
10
AM
1
AM
35
AM25
AM22
AM17
AM
2
AM
4
AM
8
AM21
AM24
AM
14
AM31
AM18
AM
15
AM28
AM
13
AM27
AM
3
AM
33
AM20
AM
7
AM
5
AM23
AM
6
AM30
AM
34
AM
16
AM
9
AM32
AM19
AM29
AM30
AM31
AM32
AM33
AM34
AM35
G13
G12
G11
G10
G9
G8
G7
G6
G5
G4
G3
G2
G1
AM37
AM36
AM[1..35]
AC2
AC1
AMUTE
RESET
-29V
IR_OUT
STANDBY
+5VDD
MCU-CLK
DGND
+5V
+5V
DGND
DGND
+5V
DGND
DGND
DGND
DGND
DGND
DGND
+5V
DGND
DGND
DGND
DGND
DGND
DGND
3D2
1N4148
+
3C6
22u/35V
3D4
1N4148
3U3
LM9022
1
2
3
4
5
6
7
8
SHUTDOWN
BYPASS
+IN
-IN
VO1
VDD
GND
VO2
VFD 5*7 
DOT 
MATRIX
1G
11G
2G
3G
4G
5G
6G
7G
8G
9G
10G
12G
13G
5*7
5*7
5*7
5*7
5*7
5*7
5*7
5*7
5*7
5*7
5*7
5*7
5*7
3U3
VFD MATRIX
1
2
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
47
48
49
50
51
52
53
54
55
3
4
5
6
7
8
9
10
11
12
13
14
15
16
AC
AC
P2
P3
P4
P5
P6
P7
P8
P9
P10
P11
P12
P13
P14
P15
P16
P17
P18
P19
P20
P21
P22
P23
P24
P25
P26
P27
P28
P29
P30
P31
P32
P33
P34
P35
P36
P37
P38
AC
AC
1G
2G
3G
4G
5G
6G
7G
8G
9G
10G
11G
12G
13G
P1
LC75710NE
3U2
LC75710NE
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
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
AM
1
AM
2
AM
3
AM
4
AM
5
AM
6
AM
7
AM
8
AM
9
AM
10
AM
11
AM
12
AM
13
AM
14
AM
15
AM
16
AM17
AM18
AM19
AM20
AM21
AM22
AM23
AM24
AM25
AM26
AM27
AM28
AM29
AM30
AM31
AM32
AM
33
AM
34
AM
35
AA1
AA2
AA3
AA4/G16
AA5/G15
AA6/G14
AA7/G13
AA8/G12
G1
1
G1
0
G9
G8
G7
G6
G5
G4
G3
G2
G1
VFL
TEST
VSS
SOCO
OSCI
VDD
RES
FCS
CLK
DATAI
3J4
PH-3A-2.0mm
1
2
3
5V
GND
STANDBY
3D1
1N4148
3CB7
105
3C19
100P
3C4
100P
3C20
100P
3R20
10K
ESD3
AVR-M1608C270M*ABB
3C21
47n
3C22
47n
3D10
1N4148
+
3C15
22uF/35V
9pin-2.0mm
CON3
1
2
3
4
5
6
7
8
9
+5V
GND
AMU
RES
IR
CE
DA
CL
CLK
+
3C13
22uF/35V
3R23
10K
3CB8
103
3R13
20K
+
3C12
22uF/35V
3CB4
104
3DZ1
ZENER 6.2V0.4W
3R24
2.2K
+
3C10
22uF/35V
3R21
0.68R
3C18
30P
+
3C7
22u/35V
3R19
100R
3R17
100R
3R15
0.68R
+
3C9
22uF/35V
+
3C8
22uF/35V
3D6
1N4148
3D7
1N4148
3D5
1N4148
3D12
1N4148
3D8
1N4148
+
3C14
22uF/35V
+
3C1
22uF/35V
+
3C11
22uF/35V
3D3
1N4148
3R18
100K
3R22
10K
3R14
10k
+
3C3
47uF/10V
3CB5
2.2uF
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
FOR DDX2100
FOR DDX8000
FROM MAIN BOARD
0805
SMT
SMT
PIN7:GND;PIN14:3.3V
RR3
NA
0ohm
NA
RR8
O ohm
AC5
SELECTION:
0 ohm
U5
AC17
RR7
0 ohm
NA
Option 1
Option 2
AC16
NA
NA
ON
RR9
0 ohm
calibrate the synchronization between LRCK and MCLK
NA
NA
NA
0 ohm
NA
0 ohm
NA
NA
1241C
1.7
DSC1000 AMP BOARD                                   041130
C
20
22
Tuesday, November 30, 2004
Title
Size
Document Number
Rev
Date:
Sheet
of
TWARM2
TWARM3
CH6SUB+
CH6SUB-
AMP_TWAR
TWARM1
ADATA2
AMP_TWAR
DATA/SDA
CLOCK/SCL
ASCLK
AMUTE
AMP_PD
ADATA1
ADATA0
AMUTE
CKOUT
CKOUT
+5V
RESET
CKOUT
+2.5V
+3.3V
-12V
+12V
AGND
AGND
AGND
+28V
PGND
-12V
+12V
AGND
AGND
AGND
-12V
+12V
GND
PGND
VCC_-12V
GND
DV33
VCC_12V
PGND
+3.3V
PGND
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
RR5
NA
AC17
NA
D2
JUMPER
1
2
D1
JUMPER
1
2
D3
JUMPER
1
2
RR6
NA
Q18
3904
RR1
0R
CN5
DAMP CON/15P,2.54mm
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
RR4
NA
R7
1.5K
R10
1.5K
R3
10K
CN3
SUBWFR
1
2
3
EC2
100U/16V
C2
27P
CB3
104
RR2
0R
R1
0
R6
10K
R4
10K
R5
10K
EC1
100U/16V
CB2
104
R12
1K
+
EC5
10U/25V
RT9161A33
U1
2
1
3
VI
GND
VO
R9
1.5K
R13
47K
R11
150R
+
-
U14B
NJM4558
5
6
7
8
4
R8
1K
C5
100P
CN1
5X2.0mm
1
2
+22V(28V)
GND
R15
270R
RR3
0R
RR8
0R
C1
15nF
C4
102
AC13
104
D5
1N4148
1
2
C
B
E
4.7K
3
2
1
Q2
SMT3
DTC343TK
ROHM
D4
1N4148
1
2
+
-
U14A
NJM4558
3
2
1
8
4
AAT3522
U2
2
1
3
VI
GND
RET
AC7
104
CN2
5X2.0mm
1
2
3
4
5
+12V
GND
-12V
+5V
GND
EC4
47U/16V
EC3
47U/16V
AC26
104
S
R
C1
1D
U5A
74HC74
4
3
2
1
6
5
L3
300R
AC6
102
EC6
47U/16V
CB1
104
RR9
0R
AC16
NA
RR7
0R
AC29
104
FB1
50R
U3
DDX8001
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
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
MVO
TEST_MODE
VDD3.3_1
GND_1
NC
SDI_78
SDI_56
SDI_34
SDI_12
LRCKI
BICKI
VDD3.3_2
GND_2
NC
RESET
PLL_BYPASS
SA
SDA
SCL
XTI
PLL_FILTER
NC
G
N
D
A
_PLL
VD
D
3
.3_PLL
CKOUT
NC
GND_
3
VDD3
.3
_
3
O
U
T8_B
O
U
T8_A
O
U
T7_B
O
U
T7_A
OUT6_B
OUT6_A
VDD3.3_4
GND_4
NC
OUT5_B
OUT5_A
OUT4_B
OUT4_A
OUT3_B
OUT3_A
VDD3.3_5
GND_5
NC
OUT2_B
OUT2_A
OUT
1
_
B
OUT
1
_
A
EAPD
VDD3
.3
_
6
GND_
6
NC
BICKO
L
RCKO
SDO_12
SDO_34
VDD3
.3
_
7
GND_
7
NC
SDO56
SDO_78
PW
DN
AC23
104
AC25
104
AC20
122
AC14
104
L2
600R 100MHZ
AC24
22U/6.3V
AR5
3.4K
AC19
104
AC1
104
AC22
221.
AC3
104
AC9
104
AC5
NA
AC11
2.2U/10V
AMP_TWAR
TWARM1
TWARM2
TWARM3
CH6_SUB+
CH6_SUB-
DATA/SDA
ADATA0
AMP_TWAR
AMP_PD
AMCLK
CLOCK/SCL
ASCLK
ADATA2
ADATA1
ALRCK
DATA/SDA
AMCLK
EAPD
AMP_PD
ADATA0
ADATA1
ASCLK
ADATA2
CH1_L-
CH2_SL-
CH3_R+
CH3_R-
CH4_SR+
CH4_SR-
CH5_C+
CH5_C-
CH1_L+
CH2_SL+
CLOCK/SCL
CH6_SUB-
CH6_SUB+
ALRCK
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
A4
A4
PRONT L
CENTER
REAR R
REAR L
N/A
PRONT R
1241C
1.7
DSC1000 AMP BOARD                                   040925
21
22
Tuesday, November 30, 2004
Title
Size
Document Number
Rev
Date:
Sheet
of
+3.3V
+36V
+36V
+36V
+3.3V
+36V
+3.3V
+36V
+36V
+
AC99
OPEN
CB14
102
AC77
0.68UF/NPO
CB12
102
AC36
0.68UF/NPO
AR7
4.7R
AC86
470pF
AC40
104
AC75
104
AC64
0.68UF/NPO
+
AC37
1U/50V
LL5
15UH
AC87
104
AU3
DDX2100
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
GNDS
OUTNR1
OUTNR2
VCC2N
PGND2N
PGND2P
VCC2P
OUTPR1
OUTPR2
OUTNL1
OUTNL2
VCC1N
PGND1N
PGND1P
VCC1P
OUTPL1
OUTPL2
NC
GNDREF
GNDR1
VREG11
VREG12
VL
CONFIG
PWRDN
TRI-STATE
FAULT
TWARN
INLA
INLB
INRA
INRB
VREG21
VREG22
VSIG1
VSIG2
LL2
15UH
AC32
104
AR17
4.7R
AC51
104
AC61
104
LL1
15UH
AC74
470pF
AC101
104
AC100
104
AR14
4.7R
AR16
10K
AC59
104
AR6
4.7R
LL7
15UH
AC28
104
CB13
102
AC58
470pF
AU2
DDX2100
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
GNDS
OUTNR1
OUTNR2
VCC2N
PGND2N
PGND2P
VCC2P
OUTPR1
OUTPR2
OUTNL1
OUTNL2
VCC1N
PGND1N
PGND1P
VCC1P
OUTPL1
OUTPL2
NC
GNDREF
GNDR1
VREG11
VREG12
VL
CONFIG
PWRDN
TRI-STATE
FAULT
TWARN
INLA
INLB
INRA
INRB
VREG21
VREG22
VSIG1
VSIG2
AC38
104
AC78
104
AR8
15R
CB7
102
AC30
470pF
AC41
104
AC66
104
AU1
DDX2100
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
GNDS
OUTNR1
OUTNR2
VCC2N
PGND2N
PGND2P
VCC2P
OUTPR1
OUTPR2
OUTNL1
OUTNL2
VCC1N
PGND1N
PGND1P
VCC1P
OUTPL1
OUTPL2
NC
GNDREF
GNDR1
VREG11
VREG12
VL
CONFIG
PWRDN
TRI-STATE
FAULT
TWARN
INLA
INLB
INRA
INRB
VREG21
VREG22
VSIG1
VSIG2
AC84
104
AR9
10K
CB8
102
+
AC34
1000U/50V
AC50
104
+
AC44
1U/50V
AC49
0.68UF/NPO
AC56
104
AC96
104
LL3
15UH
LL10
15UH
AC42
104
+
AC93
1U/50V
AC55
104
CB15
102
AC102
104
CB9
102
AR15
15R
CB10
102
AC79
104
AR22
15R
AC46
470pF
LL6
15UH
AC88
104
AC98
104
LL4
15UH
AR10
4.7R
+
AC65
1U/50V
AC83
104
AR13
4.7R
AR20
4.7R
AC80
104
AC43
104
+
AC72
1U/50V
AC97
104
AR18
4.7R
AC60
104
AC31
104
AC68
104
CN4
AMPOUT
4
3
7
2
5
6
1
8
9
10
11
12
AR19
15R
AC54
104
CB11
102
AR23
10K
AC33
104
CB16
102
+
AC90
1000U/50V
LL8
15UH
AC69
104
AR21
4.7R
AC92
0.68UF/NPO
AR12
15R
+
AC62
1000U/50V
LL9
15UH
AC47
104
AC94
104
AC71
104
AR11
4.7R
AC70
104
AC82
104
AC89
104
AC52
104
TWARM3
TWARN2
CH4_SR+
CH3_R+
CH5_C-
EAPD
EAPD
CH4_SR-
CH3_R-
CH5_C+
CH2_SL+
CH1_L+
TWARN1
EAPD
CH1_L-
CH2_SL-
1
2
3
4
5
6
7
8
A
B
C
D
8
7
6
5
4
3
2
1
D
C
B
A
Title
Number
Revision
Size
A3
Date:
30-Nov-2004
Sheet    of 
File:
F:\DSC1K\
\dsc1000.ddb
电源板
Drawn By:
AGND
EC17
47U/50V
D13
FR107
R23
10R
AGND
AGND
AGND
C14 473/25V
C13
470pF
R27 1K
R28
0.22/2W
R30 330R
R31 1K
R32 5.1K
R29 2.2K
PH2
PC817
CY6 471/400V
AGND
EC22
1U/50V
C12
272/25V
C11
104/25V
R22
12K
R25 10R
D15 FR107
AGND
D16 IN4148
R26 20R 1/4W
EC18
1000U/35V
L7
20UH
EC19
1000U/35V
D14
FR207
C10
103/1kV
R24
68K 1W
4
1
3
2
5
6
7
8
IC2
FAN7554
R2
470k 1/4W
CX2
104/275V
D11
1N4148
D12 1N4148
R14 220R
ZD1
24V
AGND
AGND
EC1
47UF
/50V
AGND
AGND
AGND
C2
473/25V
R4
47K
R5 10R
D3 FR107
AGND
EC2
4.7uF/160V
D2 FR107
D1
FR107
R1
68K/1W
C1
103/1KV
EC16
220u/400v
CX1
104/275V
CY4
471/400V
PH1
PC817
FU1
T3.15AL/250V
R13 220R
R12 5.1K
R11 5.1K
R10
10K
CY3
471/400V
C3
104/25V
R8
30K 1/4W
R9
30K
Q3
2N5551
R7
30K 1/4W
R20
2.2K
R21
100K
Q7
9014
AGND
AGND
AGND
LF2
UF1601
EC20
1000U/35V
EC21
1000U/35V
CY1
221/400V
CY2
221/400V
2
1
3
D17
20A/200V
2
1
3
D18
20A/200V
CY5 471/400V
~
~1
+
+
~
~2
-
-
DB1
8A/800V
IC8
KA431
IC7
KA431
G
D
S
Q6
FQP11N90
2
6
8
17
18
13
14
15
16
11
4
3
12
TR1
FUSE_MARK_T
1
4
6
10
14
2
5
TR2
LF1
LCL-203A
LF3
470UH
CN1
To Swicth
CN2
AC Input
CN5
D6
FR107
EC6
100u/25V
D5
FR107
EC3
100u/25V
EC5
100u/25V
EC4
100u/25V
L3
20uH
L2
20uH
A+12V / 100mA
A-12V / 100mA
C4
104/25V
D7
21DQ10
EC7
220u/16V
EC8
220u/16V
L4
20uH
EC9
220u/10V
A +5V / 200mA (600mA Max)
C6
104/25V
D8
RF107
SC1
MCR100-6
R15
5.1K
R16
100R
EC11
220uF/16V
L6
10uH
EC14
1000u/16V
D9
31DQ06
EC13
1000u/16V
+5.0V / 900 mA
+3.3V / 340mA
Vin
1
GND
2
Vout
3
IC6
BA033T
EC15
220u/10V
EC12
220uF/16V
R18
2.2K
R19
2.2K
L5
20uH
C9
100uF/16V
R17
5K1
Vin
1
GND
2
Vout
3
IC5
7805
C5
104/25V
1
2
3
4
5
6
7
8
9
10
CN3
CON10-2.5A
1
2
3
CN4
CON3-2.5
+12V
-12V
GND
GND
+3V3
GND
A+5V
D+5V
S+5V
GND
STBY
+5V
GND
C7
104/25V
RV1
10D471K
I&T
NTC
5D-9
C16
104/50V
Q5
C8550
Q4
9014
Dr
ai
n
2
VC
C
3
GND
1
FB
4
IC1
5L0380
REV  1.9
Yicong Huang
JBL DSC1000 PWOER SUPPLY
R0
1M
Vin
1
GND
2
Vout
3
IC3
7812
Vin
2
GND
1
Vout
3
IC4
7912
EC23
100u/16V
EC24
100u/16V
1
R34
1K/2W
R33 5.1K
EC25
1UF/50V
R35
1K 1/4W
+28V
GND
R36 1K
1
R37
100K 1W(NC)
,9
10,
1,
,7
8,9,
12,13,
1
2
3
4
5
CN6
CON5-2.5A
+12V
-12V
GND
GND
+5V
1N4148
D10
1
R38
1K/2W
R39
300R
EC10
2.2uF/25V
C8
473/25V
ZD2
18V
Q1
2N5551
R3
10R
R6
4.7M
FB1
10uH
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