JBL Horizon, Service Manual

Page: 16 / 29

AD1
GND
LAMP
KEY2
KEY1
CS0
5V
GND
BACKLIGHT_EN
DATA1
WR1
CS1
GRES
VOL-
VOL+
FM1
FM2
NC
10K
USA JAP
100KHz
76~90MHz
NC
NC
B__9PIN
A__10PIN
0
0
FM
1
0
AUX
BT
0
1
10K
EUP
50KHz
10K
READ
SI4702
C119
102
C64
225
C65
225
C118
102
R174
47K
R175
47K
R145
47K
C93
104
C70
100P
C69
100P
L7
FB1K
L3
FB1K
C88
10U
C59
104
R101
100
R102
100
C77 225
C45 225
1 0RIN
2 2RIN
3
R-OUT
4 3RIN
5 1RIN
6
INH
7
VE
E
8
GND
9
B
10
A
11 3LIN
12 OLIN
13
L-OUT
14 1LIN
15 2LIN
16
VCC
U13
74HC4052
C58
10U
R114
10K
R107
10K
R100
47K
R139
47K
R98
47K
R140
47K
C50
104
R120
10
1
AINR
2
AINL
3
CKS1
4
VCOM
5
AGND
6
VA
7
VD
8
DGND
9
SDTO
10
LRCK
11
MCLK
12
SCLK
13
PDN
14
DIF
15
CKS2
16
CKS0
U9
AK5358A
C51
225
C55
225
R94
1K
R132
1K
C46
0
C78
0
R124
47K
C61
225
R1
23
FB1K
R1
33
FB1K
C6
6
104
C7
2
10U
C7
3
104
C8
0
10U
R103 1K
R105 1K
R109 22K
R116 1K
R125 47
R130 47
R134 47
R142
47
1
AIN5/P1.5
2
AIN6/P1.6
3
AIN7/P1.7
4
RST/WAKEUP
5
ADEXR25K
6
AVSS
7
RXD0/P3.0
8
TXD0/P3.1
9
P3.2
10
SDA0/P3.3
11
SCL0/P3.4
12
P3.5
13
CLK
T/
P3
.6
14
P3
.7
15
XTAL2
16
XTAL1
17
VSS
18
LD
O_CAP
19
C
P0A
/P
2.
0
20
CP0
B/
P2
.1
21
C
P1A
/P
2.
2
22
P2
.3
23
P2
.4
24
P4
.5
25
RXD2/P2.5
26
TXD2/P2.6
27
P2.7
28
P4.0_SCL1
29
P4.1_SDA1
30
SWCLK
31
SWDIO/P4.2
32
P0.7
33
P0.6
34
P0.5
35
P0.4
36
P4.3
37
P0
.3
38
P0
.2
39
P0
.1
40
P0
.0
41
VDD
42
AVDD
43
P1
.0
44
P1
.1
45
P1
.2
46
P1
.3
47
P1
.4
48
P4
.4
U4
ASM32 M016GA
X2
8MHz
R42
1M
C1
4
22P
C1
9
22P
R47
FB1K
R46
FB1K
C2
0
104
C2
5
10U
C2
4
104
C2
6
10U
R31
10K
D3
IN4148
C9
10U
R72
1K
R69
100
R68
100
R67
220
R64
220
R65
1K
R57
1K
R60
1K
R63
1K
R5
4
1K
R5
5
1K
R5
1
1K
R77 1K
R58 1K
R56 1K
R52 1K
R19
1K
R17
1K
R12
10K
R22
1K
R23
3.3K
R30
1K
R36
1K
R106
1M
1 2
D4
IN4148
1
2
D5
IN4148
R95
1M
C4
3
10U
3
2
1
48
U11-A
LM358
5
6
7
U11-B
LM358
R111
6.2M
R110
10K
R119
6.2M
R127
10K
C48
105
C53
105
C63
105
C68
105
R104
10
R137
47K
R136
47K
R126
47K
R138
47K
C76
105
C49
104
C42
10U
1
+
2
-
B1
FMQ
BUZZ
12
S10 SLEEP
R210
3K
1%
12
S4 UP
R203
7.
5K
1%
12
S6
DO
W
N
R207
13K
1%
12
S11
FM
R209
22K
1%
12
S9
BT
R208
33K
1%
12
S8
ALARM2
R205
7.
5K
1%
12
S5
CONFIRM
R204
68K
1%
R200
13K
1%
12
S2
VOL +
R199
22K
1%
1
2
S1
VOL -
R198
33K
1%
R37
22K 1%
R43
22K 1%
X1
32.768KHz
R28
NC
C18
8.2P
C13
6.8P
R10
FB1K
C8
475
12
S7
ALARM1
R206
3K
1%
R143
1K
R144
1K
R117
1M
X3
12.288MHz
C52
33P
C56
33P
C57
104
R118
10
R178
1K
L4
FB1K
C10
102
C8
1
47P
C7
4
47P
C6
7
47P
C6
2
47P
ESD2
ESD
L8
82nH
C130
5.6P
C125
5.6P
C96
102
R71
1K
R70
1K
R13
1K
R14
1K
R73
1K
R15
1K
R16
1K
1
2
CN5
2PIN 1.5MM
C1
46
103
C152
103
R99
47K
R141
47K
1
NC
2 A
3
GND
4
Y
5
VCC
U10
SN74LVC1G04
Q9
9014
R184
47K
R177
22K
R183
47K
C129
NC
R181
1K
G
D
S
U20
BT2301
1
2
CN16
2PIN 2.0 90
1
2
3
CN8
3PIN WIRE
R202
120
R201
120
1
2
LED8
WHIT
E
1
2
LED7
WHIT
E
1
2
CN22
2PIN WIRE
-+
1
2
BAT1
BAT2
1
2
CN6
2PIN WIRE
1
2
CN21
2PIN 1.5 SOCKET
C1
50
103
1
OSC1
2
OSC0
3
INT
4
VSS
5
SDA
6
SCL
7
CLKOUT
8
VDD
U1
PCF8563
R11
510K
D2
B5817
D1
B5817
Q2
BT2301
R26
10K
G
D
S
U3
BT2301
R35
1K
R27
1.5M
R41
10M
Q3
9014
R61
100K
C75
104
R128
NC
R129
NC
R18
24.9K
C2
3
4.
7U
R29
1K
R76 1K
R75 1K
R194
120
1
2
LED3
WHIT
E
R195
120
1
2
LED5
WHIT
E
R196
120
1
2
LED4
WHIT
E
R197
120
1
2
LED6
WHIT
E
R193
120
1
2
LED2
WHIT
E
R192
120
1
2
LED1
WHIT
E
C1
45
NC
DIO
CLK1
FM2
NC
FM1
NC
FM
_A
NT
GND2
M1
M2
M4
M5
1
2
CN23
2PIN WIRE
1
2
3
CN24
3PIN 1.5 SOCKET
R248
1K
R2
600/100MHz
R7
100
L18
2.7PF
R249
7.5K
R250
7.5K
R252
120
1
2
LED9
WHIT
E
R253
120
1
2
LED10
WHIT
E
R257
1K
C162
22U/10
+
CE13
100U/16mini
1
2
S3
SNOOZE
R79
4.7K
R80
4.7K
R81
4.7K
R82
4.7K
D14
B5817
C3
1
100P
C3
5
100P
C3
9
100P
ESD9
ESD
ESD10
NC
ESD11
NC
ESD12
NC
ESD13
NC
R21
1K
1
VDD
2
DAT
3
GND1
4
ROUT
5
LOUT
6
ANT
7
GND2
8
NC
9
RST
10
CLK
11
OSC1
12
OSC2
U14
AP420
X4
32.768KHz
R83
1K
1
2
3
4
5
6
7
8
9
CN3
ESD24
NC
1
2
CN4
NC
[1]
FM_CLK
[1]
FM_DAT
[1]
FM_RST
[1]
FM_L
[1]
FM_R
[2]
FM_3.3V
[1]
4052_B
[1]
FM_L
[1]
FM_R
[1,2]
AUX_R
[1,2]
AUX_L
[1,2]
P5V
[1,2]
P5V
[1,
2]
P3
.3
V
[1]
RESET_AD
[2]
AD_MCLK
[1,2]
MCU_3.3V
[2]
FN1
[2]
PDN
[1]
RESET_AD
[2]
AD_SCLK
[2]
AD_LRCK
[2]
AD_SDTO
[1,2]
AUX_L
[1,2]
AUX_R
[1,2]
5V
[1]
VREF
[1]
VREF
[2]
RESET_DSP
[2]
SDA1
[2]
SCL1
[1]
4052_B
[1,2]
MCU_3.3V
[2]
DST
[1]
VREF
[1,2]
P3.3V
[1]
ERP
[1]
SDA0
[1]
SCL0
[1,2]
MCU_
3.3V
[1]
AD2
[1,2]
AD1
[1]
DATA1
[2]
POWER_EN
[2]
BT
_AU
D
IO_
EN
[2]
BKND_ERROR
[2]
MCU_D-
[2]
MCU_D+
[1]
CS1
[1]
WR1
[1,2]
P3.3V
[1]
4052_A
[2]
BT_L
[2]
BT_R
[1]
LAMP_EN
[1,2]
5V
[1]
TIME_ON/OFF
[1,2]
MCU
_3.3V
[1]
TIME_ON/OFF
[1,2]
MCU_3.3V
[1]
ERP
[1]
BACKLIGHT
_EN
[1]
FM
_R
S
T
[2]
BT_S
TATU
S
[2]
BT_S
TA
TU
S_
PA
IR
[2]
BT_POW
_C
ONTR
OL
[1]
4052_A
[2]
FM_ANT
[1]
CS0
[1]
BACKLIGHT_EN
[1]
DATA1
[1]
WR1
[1]
CS1
[1]
CS0
[1,2]
5V
[1]
FM_DAT
[1]
FM_CLK
[1]
GRES
[1]
LAMP_EN
[1,2]
AD1
[1]
AD2
[1]
SCL0
[1]
SDA0
[1]
VREF
[1]
VREF
[2]
BT_UPDATE
[2]
UP
DT
[1]
LCH
[1]
RCH
[1]
LCH
[1]
RCH
[1,2]
MCU_3.3V
[1,2]
MCU_3.3V
[1,2]
MCU_3.3V
[1]
GRES
[2]
FM_EN
[2]
TONE
[1]
READ
[1]
READ
SCHEMATIC DIAGRAM - KEY & MAIN BOARD (PART 1)
16 16