JBL Horizon 2, Service Manual

Page: 20 / 35

GN
D
GN
D
GN
D
GN
D
GN
D
EN CT
L1
CT
L2
CT
L3
S
1
D
3
AUX_LIN
[3]
R16 C25
1K
105
R20
2.2M
R26
8.2K
B
R28
3
150K
2 0.18V
1
D5
R21
27K
B
Q2
2SC2712
R17
1K
C21
102
[2]
AUX_DET
AUX_L
AUX_R
[2]
[2]
C35
100P
C34
100P
R39
R37
10K 1%
10K 1%
[2] BAT+
[2,3] AD2
3K 1%
R36
AUX_R
GND
5
AUX_L
4
BAT+
3
SET
GND
[3]
5.3V
U16
TPS2546
R170
49.9K_1%
1
IN
10K
R195
OUT
12
10U
C115
[3]
CHARGE2_OUT
Q5
2SC2712
BAT54C
C32
105
R25
1M
[2] FMANT
C112
1
7PIN_2.0
ANT
10U
C124
D2N_BT
D2P_BT
[2]
[2]
2
DM_OUT
3
DP_OUT
DM_IN
11
DP_IN
10
D2N [3]
D2P [3]
AUX_RIN
[3]
R15 C24
1K
105
R19
2.2M
B
Q4
2SC2712
R27
8.2K
[2,3]
5V
R53
47K
LPM3401
U8
S D
R54
1K
[3]
BACKLIGHT_VDD
[2] AD3
[2,3] AD2
[2]
AD1
[2] ENCODE_B
[2] ENCODE_A
NC CN8
CON_DIP_07
6
5
4
3
2
1
CN4
AD3
AD2
AD1
GND
B
A
[3]
CHG_OUT2_1A
100K
R177
4
ILIM_SEL
R173
10K
100K
R169
STATUS/
9
102
C125
[3]
5.3V
R182
10K
STATUS2 [2]
[2,3]
3.3V
G
2
R196
100K
R167
NC
N7002
Q13
Q12
N7002
2 G
R179
100K
[2]
BACKLIGHT_PWM_EN
R56
2.2K
R55
NC
Q6
3904
[2,3]
3.3V
[3]
5.3V
TPS2546
U17
R190
49.9K_1%
1
IN
10K
R176
OUT
12
10U
C131
104
C129
[3]
CHARGE1_OUT
R174
NC
C128 C126
D1N_MCU
D1P_MCU
[2]
[2] 2
DM_OUT
3
DP_OUT
DM_IN
11
DP_IN
10
D1N [3]
D1P [3]
G
2
Q15
2
G
Q14
[3]
13V
NC 104
C114
C96
102
C98
R141
47K
TPS563201
U12
3
IN
5
EN
R140
NC
BST
6
SW
2
FB
4
C95
104
102
C99
10K1%
R144
3.3uH/5A
L5
R142
54.9K1%
C93
102
C31
104
[2,3]
C94
22U
[2,3]
5V
FB1K
L9
C30
10U
C97
104
R31
10K
LP3992_3.3V
U5
1
VIN VO
5
3
EN ADJ
4
LPM3401
U9
2PIN_1.5
CN3
[2,3]
3.3V
[2,3]
3.3V
[2]
FM_EN
100K
R23
NC
FB2
S8550
Q1
1
2
3
1K
R24
[2]
3.3V_FM
10U
104
4
ILIM_SEL
100K
R201
R221
10K
[3]
CHG_OUT1_1A
100K
R202
STATUS/
9
C123
102
[3]
5.3V
R186
10K
STATUS1 [2]
[2,3]
3.3V
R198
100K
N7002 N7002
R197
100K
U15
NC
L8 1
VIN
NC
VO
5
L7
FB1K
[2,3]
3.5V_BT
3.3V_DSP
5V
S D
1
LED+
2 GND
10K
R29 47K
R30
Q3
3904
C120
NC
R172
C121
NC
NC
3
EN ADJ
4
[2]
R159
47K
R160
U4
TPS563201
C22
C148
102
[2,3]
L6
U14
LP3983_ADJ
75K 1%
R150 [2,3]
[2]
1K
R161
13V
[3] FB120 FB15
R18
47K
NC
3
IN
BST
6
SW
2
104
R107
22R
L4 3.3UH/5A
R14
[3]
5.3V
8PIN_2.0
5V
FB1K
1
VIN VO
5
3.5V_BT
2.2K R10
5 4
56K1%
CN5
3
EN ADJ
4
10K
LAMP_PWM_EN
Q11
3904
EN FB
[3]
CHARGE1_OUT
FB120 FB10
1
USB1_5V
10U
C109
104
C110
R153
22K 1%
R151
R162
NC
R22
47K
102
C19
[3] D1N
0 R163
0 R164
2
D1_N
L1
U3
LP3992_3.3V
5
[3]
[3] D1P
[3] FB120 FB11
FB120
FB120
3
FB12
4
FB13
5
D1_P
GND
GND
1
VIN VO 3.3V_LCD CHARGE2_OUT
6
USB2_5V
FB1K
C11
10U
3
EN ADJ
4
R9
C12
10K
104
SDA
10PIN_2.0
CN2
1
L10
FB1.8K [2]
MOSI_LCD
[3] D2N
[3] D2P
0
R165
0 R166
7
D2_N
8
D2_P
GND
13V
2PIN_2.5
CN1
1
2
220U/16 mini
CE4
[3]
13V
1 SCK
2
P1
P1
1
RST
3
P2
CS
4
P1
1 CD
5
P3
P1 GND
6
1
P4
3.3V_LCD
7
P1
L11
L2
R13
FB1.8K
FB1K
12/1210
[2]
SCK_LCD
[2]
RST_LCD
[2]
CS_LCD
[2]
CD_LCD
[3]
3.3V_LCD
[3]
POWER+CHARGE
0/1206
0/1206
FB1
FB14
[2]
PVDD
8
5V
9
GRES
10
103 102 102 102
L3
FB1K
BACKLIGHT_VDD
[2,3]
5V
GRES [2]
Part NO:
C16 C15 C14 C13
2
6
7
[2
,3
]
3.
3V
3.
3V
[2
,3
]
2
E
C
2
2
E
C
NC
C1
18
10
3
C5
10
4
C1
17
10
U
C1
16
10
4
C4
1
C1
07
C1
08
10
U
10
4
GN
D
C3
10
U
E
C
3.
3V
[2
,3
]
G
2
G
10
0P
C6
10
3
C2
9
10
4
C2
8
10
0P
C7
10
0P
C8
10
0P
10
0P
18
.2
K
1%
R4
0
C9
C1
0
C2
7
10
U
18
.2
K
1%
R3
8
R1
92
10
0K
10
2
10
2
10
2
C6
8
C6
9
C7
0
R1
99
10
0K
10
0P
10
0P
C1
32
C1
27
[3
]
AU
X_
RI
N
[3
]
AU
X_
LI
N
NC
C1
45
NC
C1
13
10
4
C2
3
CE
2
NC
NC
D1
4
D1
5
22
0U
/1
6
m
in
i
10
2
C2
6
[2
]
BU
CK
_E
N
2
1
3
1
20
0K
1%
R1
2
R1
1
10
K1
%
10
4
C1
22
22
U
C1
7
10
2
C1
8
10
4
C2
0
[3
]
I_
LI
M
_2
R1
89
17 16 15 14 13
10
0K
5
GN
D
IL
IM
_H
I
IL
IM
_L
O
GN
D
FA
UL
T/
CE
3
22
0U
/1
0
LE
SR
m
in
i
[3
]
I_
LI
M
_1
17 16 15 14 13
EN CT
L1
CT
L2
CT
L3
GN
D
IL
IM
_H
I
IL
IM
_L
O
GN
D
FA
UL
T/
R2
04
R2
03
10
0K
5
10
0K
6 7
R1
93
R1
94
10
0K
6
10
0K
7
10
0K
8
75
0K
R1
71
D1
8
5.
6V
/N
C
R2
00
[3
]
5.
3V
75
0K
R1
87
R1
88
R1
91
10
0K
10
0K
8
[3
]
5.
3V
10
4
C1
19
R1
83 NC
[3
]
CH
G_
O
UT
2_
1A
10
4
C1
46
R1
75
NC
[3
]
CH
G_
O
UT
1_
1A
R1
80
10
0K
ES
D
ES
D
ES
D
ES
D
ES
D
ES
D
D8
D9 D1
0
D1
1
D1
2
D1
3
[3
]
I_
LI
M
_2
S
1
D
3
R1
85
10
0K
[3
]
I_
LI
M
_1
S
1
D
3
10
4
C1
47
S
1
D
3
47
K
R1
68
R1
78
10
K
[2
]
CH
G_
O
UT
2_
2A
R1
81
47
K
R1
84
10
K
[2
]
CH
G_
O
UT
1_
2A
Circuit diagram---Main board