CS 3 - JBL Audio Service Manual (repair manual). Page 64

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5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
A
Function describe: supply power for VFD and VFD driver.
B
E
unmute
blue
PIN9 logic:
C
amber
mute
amber
blue
PIN8 logic:
mute
unmute
Function describe:
1. IR signal receive and transmit.
2. control volume.
3. Detect functional button and transmit.
4. control power indicator.
5. control SMPS board go to standby.
6. control mute signal when power on
and power off.
F
3570C
1.3
CS3/CS5 FRONT PANEL: VFD board              060619
A3
17
20
Thursday, January 04, 2007
Title
Size
Document Number
Rev
Date:
Sheet
of
-29V
DATA/SDA
CLOCK/SCL
VFD_STB
G1
1
G4
AM24
AM
9
G1
2
G3
AM31
AM25
G9
AM
8
AM
7
AM
5
AM
4
G7
G3
G6
G1
AM32
AM
38
AM
37
G12
G8
G4
G2
AM19
G9
G13
AM
12
AM
3
G5
AM23
AM
14
AM20
AM
10
AM22
AM
33
AM
11
G8
G7
AM30
G6
AM
35
AM
2
G2
AM21
AM
1
G1
3
AM
36
AM
16
AM
15
G10
AM
34
AM28
G5
AM18
AM29
AM
13
AM26
G1
AM27
AM17
G1
0
AM
6
G11
AM27
AM33
AM3
AM14
AM4
AM24
AM19
AM30
AM25
AM31
AM15
AM29
AM26
AM32
AM28
AM35
AM18
AM11
AM6
AM10
AM23
AM8
AM22
AM16
AM1
AM5
AM9
AM21
AM7
AM13
AM34
AM2
AM12
AM20
AM17
AM38
AM37
AM36
AC2
AC1
AC2
AC1
IR_IN
DM2
USB5V
DP2
DM2
HP_DETECT
DP2
RB6
IR_IN
MCU_
MUTE
RB5
VOL-
STANDBY
RA0
VOL+
STANDBY
MUTE
MCU_OFF
IR
RB4
HP_R
HP_DETECT
HP_L
HP_GND
VFD_STB
CLOCK/SCL
DATA/SDA
+3.3V
IR
MCU_OFF
DATA/SDA
D+5V
VFD_STB
IR_IN
CLOCK/SCL
MCU_MUTE
+3.3V
5VON
STANDBY
USB5V
RB4
RB5
RA0
RB6
DGND
DGND
DGND
DGND
+3.3V
5VON
DGND
DGND
DGND
DGND
+3.3V
DGND
D+5V
DGND
DGND
DGND
DGND
DGND
DGND
D+5V
D+5V
DGND
DGND
DGND
DGND
5VON
5VON
USB5V
DGND
DGND
DGND
5VON
DGND
DGND
DGND
DGND
5VON
5VON
5VON
DGND
DGND
DGND
DGND
DGND
D609
1N4148
C
622
100p N
/A
C
608
104
CN604
5pin 2.0mm
1
2
3
4
5
IR601
IR
3
2
1
VCC
GND
IR
C628
104
VFD 12COLUMNS × 1LINE   5×7 DOT MATRIX
7G
12G
3G
10G
11G
5G
8G
1G
4G
2G
6G
9G
5×7
5×7
5×7
5×7
5×7
5×7
5×7
5×7
5×7
5×7
5×7
5×7
VFD601
VFD 12G
1
2
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
40
39
38
54
55
53
52
51
50
49
48
47
46
45
44
43
42
41
37
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
EC615
47uF/50V
R654
15K
C604
22P
R
642
10k
R
649
300R
R
643
10k
EC601
47uF/16V
CN601
18pin 1.25mm
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
R639 100K
R
651
300R
U601
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
C
612
56p
EC609
47uF/50V
EC620
47uF/16V
R645
0R
R
601
4.7K
C
B
E
3
2
1
Q601
8550
J602
CKX-3.5-12-9P
1
4
3
2
9
7
8
5
6
R
608
1K
D613
1N4148
C
610
56p N
/A
R
603
4.7K
R641
100R
C
621
100p N
/A
EC612
47uF/50V
C614
104
R
604
4.7K
FB603
50R
D611
1N4148
EC607
47uF/50V
R
644
2.2k
D
601
1N
4148
R646
0R
R636
20k
R613
4.7K
CN605
4pin 2.0mm
1
2
3
4
C625
123
ESD601
C603 2.2uF
CN602
6pin 2.0mm
1
2
3
4
5
6
J601
USB-A-05
2
1
3
4
5 6
7 8
GND
D+
D-
+5V
GND GND
GND GND
CN603
7pin 1.25mm
1
2
3
4
5
6
7
C624 105
R
640
10k
EC616
10uF/16V
EC613
47uF/50V
D612
1N4148
C
623
100p N
/A
EC603
47uF/16V
U604
RCIamp0514M
1
2
3
4
5
6
7
8
9
10
1
2
VCC
4
5
6
7
GND
9
10
D614
1N4148
R612
4.7K
R652
15K
D608
1N4148
EC611
47uF/50V
R637 10k
R653
15K
DZ601
ZENER 6.2V 0.4W
D607
1N4148
R611
4.7K
FB602
50R
ESD602
D
605
1N
4148
Y601
4.000MHZ
EC605
47uF/50V
C619
2.2uF
R
602
15
K
C605
22P
C606
104
C633
104
R606
4.7K
U603
LM9022
1
2
3
4
5
6
7
8
SHUTDOWN
BYPASS
+IN
-IN
VO1
VDD
GND
VO2
C
611
56p
EC614
47uF/50V
R
650
300R
C620 30p
C618
473
C626
473
EC610
47uF/50V
R607
100R
D606
1N4148
C
635
104
C627
104
D610
1N4148
FB601
50R
EC608
47uF/50V
R638
100R
LC75710NE
U602
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
C
607
104
EC606
47uF/50V
R605
470R
JBL
CS3/CS5 SERVICE MANUAL 230V
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