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
AUTO SWITCH LOGIC
DETECT LOGIC
When the HP  insert into the HP jack, the detect pin unconnect to
 the channel R, and the detect level is 3.3V, amplifier will be
muted.
When the HP  doesn't insert into the HP jack, the detect pin will
connect to  the channel R, and the detect level is 0V, amplifier
will work normally.
1239C-PV1
3.3
DSC1000 MAIN BOARD                                   041011
B
11
22
Tuesday, November 30, 2004
Title
Size
Document Number
Rev
Date:
Sheet
of
PHONE_R
PHONE_L
HPV5
+A12V
CN6
TO PHONEJACK STEREO SW
1
2
3
4
5
3R4
10R
3R3
680R
R136
0
3C1
1UF
3R1
20k 1%
CB90
104
EC45
47uF/16V
ESD2
AVR-M1608C270M*ABB
CB84
104
3C6
220uF/16V
3R2
10R
ESD1
AVR-M1608C270M*ABB
3C3
100uF/10V
R5
10k 1%
3R7
100k
3R8
1M
CB89
104
R120
3k
R81
3k
3C7
220uF/16V
FB8
FB 50R
CB92
104
3R5
20k 1%
3R10
20k 1%
3C2
1UF
3R6
20k 1%
3U2
LM4880M
1
2
3
4
5
6
7
8
AOUT
AIN
BYP
GND
SON
BIN
BOUT
VDD
R6
10k 1%
3R9
680R
C
B
E
4.7K
3
2
1
Q27
SMT3
DTC343TK
ROHM
C
B
E
4.7K
3
2
1
Q19
SMT3
DTC343TK
ROHM
Q18
2SK3018
2
1
3
U13
78L05
3
1
2
IN
OUT
GN
D
DETECT
HP_R
HP_L
AMUTE
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
AUDIO INPUT1(1)
0
0
1
1
AUDIO INPUT1(1)
0
AUIN_SL0
AUIN_SL1
0
TUNER IN(3)
SCART  IN(0)
OUTPUT
1
1
DIGITAL AUDIO INPUT
Audio Format: I2S UP TO 24 Bit
NA
NA
NA
74HC158
1239C
3.3
DSC1000 MAIN BOARD                                   041011
B
12
22
Tuesday, November 30, 2004
Title
Size
Document Number
Rev
Date:
Sheet
of
AUIN_R
TUNER_R
COAX_IN
RESET_n
AD_INL
ASCLK
AD_INR
AUXIN_L
TVIN_L
TUNER_L
TVIN_R
AMCLK
AD_INL
AD_INR
ALRCK
OPTICAL_IN
ADC_DAT
AI
N
_
SEL1
AI
N
_
SEL0
AUXIN_R
AUXIN_L
TUNER_L
TUNER_R
+A12V
VA+5V
-5V
DGND
AGND
DGND
DGND
DGND
DGND
DGND
D5VCC
VL
5VD
DGND
5VD
-12VA
+A12V
-12VA
5V
VA+5V
5VD
DGND
R112
10K
R88
8.2k
C84
103
U22
74LS158
2
3
5
6
11
10
14
13
1
15
4
7
9
12
16
8
1A
1B
2A
2B
3A
3B
4A
4B
A/B
G
1Y
2Y
3Y
4Y
VCC
GND
FB28
FB
R14
1M
R138
1M
CB102
104
R91
5.6k
R
106
4.
7K
+
EC24
1U/10V
+
EC19
47U/10V
L23
FB
EC22
47U/16V
R96
8.2k
R7
4.7K
TOP VIEW
GND
CSY
SIG
CON5
3
1
2
R115
47K
R97
6.8k
R90
8.2k
C81
47PF
CB103
104
R13
NA
+
EC20
10U/10V
C83
47PF
DR1
0R
+
C16
220U/16V
DR2
0R
DR3
0R
+
EC14
47U/10V
+
EC13
47U/10V
R99
1K
R10
NA
R93
1K
R4
4.7K
CB117
104
Fiber Optic
TX Module
TOP VIEW
VIN
GND
VCC
DRIVER
IC
CN2
SPDIF IR TX SHARP GP1F550RZ
1
2
3
R103
NA
R87
NA
R74
0
CB78
104
V-
V+
U20
LM833M
2
3
6
5
1
7
4
8
CB97
104
+
EC23
1U/10V
+
EC21 10U/10V
CB83
104
CB88
104
CB67
104
R95
100k
ESD16
AVR-M1608C270M*ABB
R
108
4.
7K
R101
8.2k
R
105
4.
7K
R113
4.7K
EC33
10U/10V
R86
6.8K 
R
107
4.
7K
C85
104
CB104
104
R
109
4.
7K
R101
4.7k
R110
4.7k
CB12
104
R
104
4.
7K
R100
5.6k
EC25
47U/16V
R98
150R
R114
10
C82
103
C61
47PF
EC39
10U/10V
R89
150R
U21
74HC4052
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Y0
Y2
Y
Y3
Y1
EN
VEE
GND
B
A
X3
X0
X
X1
X2
VCC
R102
100k
R94
8.2k
U23
CS5333
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
VL
MCLK
SCLK
SDATA
VA
GND
LRCK
DIV
DIF
TST
FIL+
R_GND
RIN
LIN
VQ
RST
CB61
104
C60
47PF
R92
8.2k
C87
47PF
AIN_SEL1
AIN_SEL0
SW2
TDI
TVIN_L
TVIN_R
AMCLK
ASCLK
ALRCK
RESET_n
ADC_DAT
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
1
TUNER POWER CONTROL
R
L
1239C
3.3
DSC1000 MAIN BOARD                                   041011
B
13
22
Tuesday, November 30, 2004
Title
Size
Document Number
Rev
Date:
Sheet
of
TUNER_L
TUNER_ON
CL/SCL
TUNER_R
TUNER_VCC
RDS_MPX
L
R
TUNER_CE
RDATA
DI/SDA
DO
RCLK
TUNER_PWR
TUNER_L
TUNER_R
TUNER_PWR
VCC
TUNER_PWR
+P12V
5AVCC
5AVCC
VA+5V
TUNER_VCC
RDS5V
RDS5V
RDS5V
Q21
2SC3326 N/A
Q20
2SC3326 N/A
AR12
4.7K
AR1
4.7K NA
AR7
4.7K
FB30
50R
CB107
104
C28
0.018UF
Q16
8050
C95
33PF
U24
7809
1
2
3
IN
GN
D
OUT
R15
4.7K
+
EC31
100U/25V
CB105
104
U25
BU1924F
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
OUAL
RDATA
VERL
MUX
VDD1
VSS1
VSS3
CAP
T2
T1
VSS2
VDD2
X1
X0
NC
RCLK
Z2
L
C90
270P
RR10
10K
C94
561
C91
33PF
RR8
220
R117
100
RR7
220
C93
2.2U/10V
RR11
100
Y3
4.4332M
1
2
+
EC30
100U/25V
+
EC29
10U/10V
EC32
100U/10V
+
EC28
10U/10V
+
EC27
47U/10V
U10
78L05
1
2
3
IN
GN
D
OUT
RR14
1K N/A
CN3
DTS/11P,2.0mm
1
2
3
4
5
6
7
8
9
10
11
RR13
1K N/A
+
EC26
10U/10V N/A
Z1
L
RR12
100
RR6
220
RR3
1K
RR9
220
C36
0.018UF
Q15
8550
FB29
50R
CB106
104
FB26
FB N/A
TUNER_ON
RDSDATA
RCLK
RDD_DI
RDS_DO
RDS_CS
RCLK
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
amber
amber
mute
unmute
unmute
mute
Standby
Work
Blue
Amber
blue
blue
BLUE
AMBER
VOLUME CONTROL
pin9 logic:
controlled by
main power
switch.
NA
NA
NA
pin8 logic:
1242C
2.4
DSC1000 FRONT PANEL                                   041005
B
14
22
Tuesday, November 30, 2004
Title
Size
Document Number
Rev
Date:
Sheet
of
AMUTE
MUTE
IR_IN
VOL-
VOL+
VOL+
VOL-
standby
RES
IR_OUT
STANDBY
MCU-CLK
+5VDD
DGND
+5VDD
DGND
+5VDD
+5VDD
DGND
+VDD
+5VDD
DGND
DGND
+5VDD
DGND
DGND
+5VDD
DGND
DGND
DGND
DGND
DGND
3R
31
4.
7k
3J1
1
2
IN
OUT
3C16
22PF
3Y1
4M
3R9
4.7K
3R25
4.7k
3R26
4.7k
3R27
4.7k
3C17
22PF
3R3
4.7k
3R36
4.7k
3Q5
8550
3
2
1
3Q2
8050
3R4
1K
3Q3
8050
3R1
10K
3R2
10K
3CB2
2.2uF
+
3C2
47u
3IR1
IR
1
2
3
VCC
GND
IR
3R10
4.7K
3R7
470R
3R11
300R
3LD1
STANDBY
3CB1
104
3K3
Stop
1
2
3
4
3R5
15K
3K4
Prev
1
2
3
4
3D9
1N4148
1
2
3CB3
104
3K6
Display
1
2
3
4
3K2
Play
1
2
3
4
3U1
PIC16C56A
1
2
3
4
5
6
7
8
9
17
18
10
11
12
13
14
15
16
RA2
RA3
T0CKI
MCLK/VPP
VSS
RB0
RB1
RB2
RB3
RA0
RA1
RB4
RB5
RB6
RB7
VDD
OSC2/CLKOUT
OSC1/CLKIN
3K1
Open/close
1
2
3
4
3K5
Next
1
2
3
4
3Q1
8550
3
2
1
3R12
1K
3Q4
8550
3
2
1
3R
35
4.
7k
3R
34
4.
7k
3R16
NA
3R8 NA
+
3C5
100uF/16V
3LD2
STANDBY
3CB6
104
CON1
1
2
3
GN
D
VOL-
VOL+
3R38
100R
3J2
1
2
IN
OUT
3R40
0R
3J41
0R
3R42
0R
3J43
0R
3C24
820PF
3C23
820PF
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