CS 360Xcite (serv.man2) - JBL Audio Service Manual (repair manual). Page 27

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Title
Number
Revision
Size
A2
Date:
2009/3/23
Sheet    of
File:
E:\電電電電\..\JBL_POWER-970722.SchDoc
Drawn By:
1
2
CN504
AC33V
V+
1
A
C
2
A
C
3
V-
4
BR502
BR102
+
C514
3300U/63V
C517
0.1U
DC28V
V+
1
A
C
2
A
C
3
V-
4
BR504
RC202
+
C531
1000U/35V
C534
0.1U
D+5V
L504
1.5uH
L503
120uH
R527
0.22
SW-C
1
SW-E
2
Timing
3
GND
4
Comparator
5
VCC
6
Sense
7
Driver
8
U504
MC34063A
R538
1.2K
R539
3K6
1
2
D508
1N5819
C543
220P
C537
104
+
C544
470uF/16V
+
C542
100U16V
1
4
2
3
5
8
6
7
Pri
T500
TRANS-4-4
V+
1
A
C
2
A
C
3
V-
4
BR500
RC202
GND
+
C501
1000U35V
C504
0.1U
Vin
1
G
N
D
2
Vout
3
Vout
4
U500
7805
R501
47/0.5W
+
C502
100U25V
GND
GND
+
C503
220U16V
GND
BK5V
1
3
2
CN500
AC 230V/50Hz
BK12V
+
C526
220U50V
C527
0.1U
VH
V+
1
A
C
2
A
C
3
V-
4
BR501
RC202
GND
+
C518
2
2
0
U
3
5
V
VDD
5
6
3
4
1
2
RL500
845H-2A-C 12VDC
1
2
3
4
CN503
TO TRANSFORMER
D501
1N4007
3
2
1
Q500
2SC2235
GND
R505
4K7
R506
47K
GND
POWER_ON
R502
82/1W
BK12V
D500
1N4007
D502
1N4007
GND
DGND
DGND
DGND
DGND
DGND
C505
0.1U
GND
1
2
3
4
5
6
7
8
9
10
CN501
CON2.5-10
DGND
D+5V
BK5V
POWER_ON
VDD
VH
1
2
3
4
CN502
CON3.96-4
GND
BK12V
1
2
3
4
CN505
HEADER 4
AC 8V
AC 8V
AC 12V
AC 12V
R503
0
GND
DC25V
15
15
3
3
14
14
1
2
1
2
9
9
1
3
1
3
4
4
6
6
5
5
8
8
1
0
1
0
1
1
2
2
1
1
1
1
7
7
U503
L4970A
R528
0
C539
22nF
R535
15K
R536
16K
C540
2.2nF
R540
10
R537
4K7 1%
R534
21K 1%
R529
10
R533
22/0.5W
L502
43UH
+
C535
4700U35V
C529
1uF/50V
C545
390pF
GND
R531
620/3W
15
15
3
3
14
14
1
2
1
2
9
9
1
3
1
3
4
4
6
6
5
5
8
8
1
0
1
0
1
1
2
2
1
1
1
1
7
7
U501
L4970A
R511
0
C521
22nF
R520
15K
R521
16K
C522
2.2nF
R523
10
R522
4K7 1%
R517
18.7K 1%
R512
10
R516
22/0.5W
L501
43UH
+
C515
4700U35V
C510
1uF/50V
C525
390pF
GND
R514
910/3W
L500
160uH
R508
0.33
SW-C
1
SW-E
2
Timing
3
GND
4
Comparator
5
VCC
6
Sense
7
Driver
8
U502
MC34063A
R518
1.2K
R519
3K6
1
2
D505
1N5819
C524
220P
DGND
DGND
+
C519
100U16V
DGND
+
C528
3300U/63V
DC25V
DC28V
C500
0.1U /275V X2
1
4
2
3
LF500
20mH
TH500

2.5Ω/5A
R500
1M/0.5W
C506
0.1U /275V X2
C507
0.1U /275V X2
D506
SF63
D507
SF63
R541
0
DGND
GND
R542
0
DGND
XCite 3.1 & 5.1 POWER
D509
1N4148
1N4007
1N4007
D510
1N4007
DC25V
F502
T900mA/250V
F501
T500mA/250V
D511
1N4007
DC28V
R532
220/2W
1
2
D512
1N5339 or Z5.6V
DGND
1
2
D513
1N5339 or Z5.6V
DGND
D514
1N4007
DC25V
TO AMP
for Subwoofer channel amplifier
for three channel amplifier
AC 230V/50Hz
DC25V
subwoofer amplifier = DC28V
3 ch & 5 ch amplifier = DC25V
C511
470P
C530
470P
D515
1N4148
DC28V
for DSP board  0.6A
for VFD 0.18A
V+
1
A
C
2
A
C
3
V-
4
BR505
BR102
C550
0.1U
R60-050
R60-020
L505
150UH
L506
150UH
AC33V
R543
4K7/1W
R544
4K7/1W
C512
2.2u50V
C513
2.2u50V
C520
10u50V
C523
2.2u50V
C532
2.2u50V
C533
2.2u50V
C538
10u50V
C541
2.2u50V
JBL
CS360XCITE/230
L503 220uH change to 120uH
Power Supply noise
L500 220uH change to 160uH
Power Supply noise
R527 0.33 change to 0.22
Power Supply noise
C546
104
C547
104
C548
1uF/50V
R547
820/3W
C549
1uF/50V
R548
OPT
R549
OPT
R550
OPT
R551
OPT
R552
OPT
R553
910/3W
Dear Igor,
1,R527 0.33 change to 0.22
2,L500 220uH change to 100uH
3,L503 220uH change to 22uH
4,add C546 104/50V SMD 0603 Type
5,C521,C539 12nF change to 22nF
6,C525,C545 100pF change to 390pF
7,add C511,C530 222/250V SMD 0805 Type
8,add R516,R533 22/0.5W
9,R514,R531 1K8/1W change to 620/3W
10,add R553,R547 620/3W
11,C548,C549 1u/50V SMD 1206 Type
12,add R545,R546 1K SMD 0805 Type
13,add Q501,Q502 2N6517 TO-92 Type
TH501

10Ω/5A
2008.07.11
Change List
1,R514,R533  620/3W  change to 910/3W
2,R545,R546 1K  Del
4,C520,C538 change to 10u/50V
11,R531 change to 620/3W
5,C511,C530 change to 470pF
6,L500 change to 160uH
7,add C547 104 SMD type
8,C524 change to 220pF
9,L503 change to 120uH
10,C543 change to 220pF
12,R547 change to 820/3W
3,Q501,Q502 2N6517  Del
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