JBL CINEMA BASE (serv.man2) Service Manual ▷ View online
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
D
D
C
C
B
B
A
A
Title
Number
Revision
Size
A3
Date:
7/25/2014
Sheet of
File:
D:\ERIC SHEN\..\STV250_Main_Board_Sheet07_BT.SchDoc
Drawn By:
F
ST250 BT Board
7
7
UART_RX_BT
UART_TX_BT
UART_TX_BT
RF
R
F
1
G
N
D
2
G
N
D
3
J600
ATOM Mini RF CONN
R610
100
C607
NM
C608
NM
NM
R611
0
UART_RTS
19
UART_CTS
20
UART_RX
21
UART_TX
22
PCM_IN
23
PCM_SYNC
24
PCM_CLK
25
PCM_OUT
26
SPI_CSB
27
SPI_MISO
28
SPI_CLK
29
SPI_MOSI
30
V
R
E_I
N
31
V
D
D
_
B
A
T
32
G
N
D
33
V
D
D
_
C
H
G
34
LED
1
35
LED
0
36
G
N
D
37
SPK
_L_
N
38
SPK
_L_
P
39
SPK
_R
_
N
40
SPK
_R
_
P
41
G
N
D
42
M
IC
_B
IA
S
43
M
IC
_B
_
P
44
PIO0
49
PIO1
50
PIO2
51
PIO3
52
PIO4
53
PIO5
54
PIO6
55
PIO7
56
PIO8
57
GND
58
RF-IN
59
GND
60
A
IO
1
1
A
IO
0
2
R
ESE
T
3
G
N
D
4
PI
O
9
5
PI
O
1
0
6
PI
O
1
1
7
PI
O
1
2
8
PI
O
1
3
9
PI
O
1
4
10
PI
O
1
5
11
G
N
D
12
V
D
D
13
V
D
D
_
U
SB
14
+
1V
8
15
G
N
D
16
U
S
B
_D
P
17
U
S
B
_D
N
18
M
IC
_B
_
N
45
M
IC
_A
_P
46
M
IC
_A
_N
47
G
N
D
48
U600
BM153
SPDIF_BT
R609
100K
BT_3V3
3V3_BT
C602
100NF
C603
10NF
1
2
L600
BLM18HD601SN1
BT_3V3
C604
100NF
C605
10NF
BT_3V3
BT_3V3
RESET_BT
(30mA)
RESET_BT
R600
NM
R601
NM
BT_3V3
CS_BT
MISO_BT
CLK_BT
MOSI_BT
C606
1UF
C600
33PF
R607
100
SPDIF_BT
BT_DN1
BT_DP1
BT_DP1
BT_DN1
GND
C609
33PF
C610
33PF
UART_RX_BT
UART_TX_BT
R612
0
R613
0
R617
33
R618
33
C614
33PF
C615
33PF
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
RESET_BT
C601
33UF
M
IC
_
B
IA
S
M
IC
_
B
_
P
M
IC
_
B
_
N
M
IC
_
A
_
P
M
IC
_
A
_
N
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
D
D
C
C
B
B
A
A
Title
Number
Revision
Size
A3
Date:
7/25/2014
Sheet of
File:
D:\ERIC SHEN\..\STV250_Main_Board_Sheet08_USB.SchDoc
Drawn By:
F
ST250 USB Board
7
7
R815
10K
R816
10K
C812
100NF
R
82
5
N
M
R
81
1
10
0K
R
81
4
10
0K
R
81
3
10
0K
GND
GND
N
M
R
82
4
N
M
R
82
3
R
81
0
10
0K
C815
100NF
C814
10NF
R
82
6
47
5K
R
82
7
30
.9K
GND
GND
GND
L811
MPZ2012S331A
L810
MPZ2012S331A
R821
0
R822
0
USB_5V
EN= H, 2546 working.
+
16V
C811
100UF
100UF
+
16V
C816
47UF
47UF
IN
1
DM_OUT
2
DP_OUT
3
ILIM_SEL
4
EN
5
CTL1
6
CTL2
7
CTL3
8
STATUS
9
DP_IN
10
DM_IN
11
OUT
12
FAULT
13
GND
14
ILIM_LO
15
ILIM_HI
16
PO
W
ER
_P
A
D
17
U810
TPS2546
GND
USB_D-
USB_D+
C828
100NF
R832
332K
332K
R835
NA
C831
22NF
22NF
1%
R833
10.0K OHM
10.0K OHM
R838
1.91 K
1.91 K
C826
47PF
C829
1800PF
2.5A
C822
0.1UF
0.1UF
R834
21K
1%
R837
90.9K
90.9K
R830
22 OHM
C820
470pF
470pF
C827
10UF
C824
33UF
C825
0.1UF
R831
383 OHM
383 OHM
1
2
L813
15UH
GND
GND
GND
GND
GND
L815
UPZ2012E331-2R5TF
+24V
USB_5V
+
10V
C823
100UF
C832
NM
NM
USB_5V
BOOT
1
VIN
2
EN
3
SS
4
VSENSE
5
COMP
6
GND
7
PH
8
Po
w
er
PA
D
9
U812
TPS54331DDA
USB_D-
USB_D+
R
81
2
10
0K
D810
SS54
SS54
2
1
3
6
5
4
U811
RClamp0542T
GND
Charge CTRL
CTL1 CTL2 CTL3 ILM_SEL
0
1
1
1
1
1
1
1
MODE
CHARGE
CHARGE
UPGRADE
MCU need set 0111 normal
1.5A
USB_D-
USB_D+
Charge CTRL
USB POWER
GND
+
35V
C830
100UF
100UF
C
83
3
10
PF
C
83
4
10
PF
GND
R839
33
C
83
5
10
PF
1
2
2
J810
CON 2 POL PITCH 3.96MM
1
2
2
J811
B 2B-EH-A
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
D
D
C
C
B
B
A
A
A5
Drawn By:
Checked By:
Checked By:
Title
Revision
Date:
Sheet
of
1
1
2013-01-28
Approved By:
Revision
Min Compo-RUITZA070AWZZ
zsh
Shenzhen JQH electronics Co.,Ltd
GNDO
D1
UF1604CT
C14
102/1KV
C
2
8
68
0u
F
/3
5V
L1
2.2UH
C
2
5
68
0u
F
/3
5V
C
2
2
68
0u
F
/3
5V
C13
101/1KV
C6
102/1KV
Design Center
R
1
0
6.
8K
-12
06
R
1
1
6.
8K
-12
06
R25
100R*8-1206
R23
R22
R17
R22
R17
R16
R14
R13
R12
C
4
2
2
2
/1
K
V
Q
1
20
N
6
0C
3
A
C
+
1
A
C
-
2
CON1
AC INPUT 90-264VAC
R6
91K0805
D7
IN5408
CY2
102M/Y1
CY3
102M/Y1
'C
RT1
MF72 1.3D
LF2
LCL-T18-1934A
CX2
0.33UF/275V
BD1
GBU608
FB1
U5
TL431
CY5
332M/Y1
LF1
LCL-T16-3105A
R55
8.2K-0805
C23
104-08/50V
R19
NC
R50
0.08R
R56
10.5K-0805
C
2
15
0U
F
/400
V
22
*3
2M
M
MOV2
NC
R20
NC
R45
910K-1206
R46
910K-1206
MOV1
14D681
R7
10K-1206
C8
NC
R33
22R-1206
D2
IN4148
C35
331-08/50V
R47
330R-0805
C27
33uF/160V
R4
56K-1206
Q3
KTC2800
D8
M7
ZD2
15V
R49
1.0K-0805
U4A
LTV-817C
U4B
LTV-817C
R48
4.7K-0805
D3
IN4148
R
9
68
K
-2W
R
8
Jum
p
e
r w
ir
e
R34
10K-0805
C16
104-08/50V
C34
222-08/50V
C
1
4
7
1
/1
K
V
C26
101-12/1KV
CY4
NC
GND
R21
NC
R30
22R-1206
C15
4.7uF/50V
NTC1
100K-0805
C
3
15
0U
F
/400
V
22
*3
2M
M
R29
8.2K-0805
GND
CX1
0.33UF/275V
high
high
F1
T6.3A H250V
D17
IN4148
R18
0R-0805
C17
NC
R58
0.51R-1206
R54
0.51R-1206
R24
100K-1206
Pk:24V@14A 100mS
Ra:24V@7A
A1 to A2
David
Sundy
Sundy
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
ZD6
5.1V
U3A
LTV-817C
D18
1N4148-SOD-123
ZD7
10V
Q8
MMBT3906-SOT-123
C39
225-08/25V
D19
1N4148-SOD-123
ZD8
27V
R65
4.7K-0805
R67
4.7K-0805
Q9
MMBT3904-SOT-123
R69
1.0K-0805
R68
100K-0805
R64
4.7K-0805
R66
3.0K-0805
GNDO
C41
102-08/50V
C40
102-08/50V
VCC
U3B
LTV-817C
C42
471-08/50V
CY1
102M/Y1
GND
1
+24V
3
GND
2
+24V
4
CON2
DC OUTPUT +24V
-
1
+
2
CON3
DC OUTPUT +24V
GND
1
FB
2
Vin
3
RI
4
RT
5
Vcc
7
GATE
8
SENSE
6
U1
OB2279
3
10
1
5
6
9
14
12
T1
BCK-ER35-8617A
D4
M7
C18
33uF/160V
Q4
NC
R1
56k-0805
ZD1
NC
GNDO
D5
M7
+24V
+24V
+24V
VCC
R28
100K-0805
C10
104-08/50V
C9
102-08/100V
ZD3
27V
R2
10R-1206
R26
10R-1206
R27
10R-1206
R3
1K-1206
ZD4
15V
R5
0R-0805
C19
225-08/25V
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
D
D
C
C
B
B
A
A
Title
Number
Revision
Size
A3
Date:
6/23/2014
Sheet of
File:
D:\ERIC SHEN\..\STV250 USB Board_20140515.SchDoc
Drawn By:
STV250 USB Board
1
1
E
SHELL
5
USB GND
4
USB D+
3
USB D-
2
USB PWR
1
SHELL
6
J810
USB_A
GND
USB POWER
USB_D-
USB_D+
1
2
2
J811
CON 2 POL PITCH 3.96MM
1
2
2
J1
B 2B-EH-A
