Read JBL GTR 102 Service Manual online
1
2
3
4
A
B
C
D
4
3
2
1
D
C
B
A
Party Mode
C48
102
C20
104
C46
104
GND
1
/RES
2
VCC
3
U10
AME8500AEETBF29Z
C52
104
104
C49
104
104
C51
100uF/6V3
MCU+3.3V
R69
10K
10K
C47
105
R71
100R
100R
R68
10K
1
2
3
4
5
6
2
3
4
5
6
CN1
4P/1.25MM
SWIM
CS
1
SO
2
WP
3
VSS
4
SI
5
SCL
6
HOLD
7
VCC
8
U3
MX25L3206E
R24
4R7
R25
10K
C19
104
104
R168
10K
10K
R26
10K
R27
10K
R28
10K
R29
10K
FLASH_SCL
FLASH_SO
FLASH_SI
FLASH_CS
to Ⲧᄤࡳ㛑ᣝع
PROT_85C
C55
105
105
1.
8V
R31
0R
R32
0R
R30
0R
CIF1ADDR
RST
LDOENA
SD2
LED_DI/O
LED_CLK
LED_CLK
LED_STB
PROT3
CIF1MISO
CIF1MOSI
CIF1SCLK
85C݇ᴎֵো
A input
ADASᯊMUTEⱘSUBֵো
ⷁ䏃ֱᡸֵো
ADAS_DET
ADASẔ⌟ֵো
AD1
PROT_O_85C
BT
POWER
Clari-Fi
Party Mode
R11
10K
10K
MCU+3.3V
R34
1K
NR
S
T
1
OS
C
IN/P
A
1
2
OS
C
O
UT/P
A
2
3
VS
S
IO-
1
4
VS
S
5
VC
AP
6
VDD
7
VDDI
O_1
8
TI
M
2_
C
H3
/P
A
3
9
US
AR
T
_
R
X
/P
A
4
10
US
AR
T
_
TX
/P
A
5
11
US
AR
T
_
C
K
/P
A
6
12
VDDA
13
VSSA
14
AIN7/PB7
15
AIN6/PB6
16
AIN5/PB5
17
AIN4/PB4
18
TIM1_ETR/AIN3/PB3
19
TIM1_CH2N/AIN1/PB1
21
TIM1_CH3N/AIN2/PB2
20
TIM1_CH1N/AIN0/PB0
22
AIN8/PE7
23
AIN9/PE6
24
PE
5
/SP
I_
N
S
S
25
P
C
1(
HS
)/
TI
M
1
_C
H1
26
P
C
2(
HS
)/
TI
M
1
_C
H2
27
P
C
3(
HS
)/
TI
M
1
_C
H3
28
P
C
4(
HS
)/
TI
M
1
_C
H4
29
PC
5
/SP
I_
SC
K
30
VS
S
IO_
2
31
VDDI
O_2
32
P
C6
/SP
I_
M
O
SI
33
PC
7
/S
PI
_
M
IS
O
34
P
G
0/
C
AN_TX
35
PG
1
/CA
N
_
R
X
36
PE3/TIM1_BKIN
37
PE2/I2C_SDA
38
PE1/I2C_SCL
39
PE0/CLK_CCO
40
PD0(HS)TIM3_CH2
41
PD1(HS)SWIM
42
PD2(HS)TIM3_CH1
43
PD3(HS)TIM2_CH2/ADC_ETR
44
PD4(HS)TIM2_CH1/BEEP
45
PD5/LINUART_TX
46
PD6/LINUART_RX
47
PD7/TLI
48
U4
STM8AF5288TC
PROT_2
ⷁ䏃ֱᡸ,䕧ߎֵোࠄU6҂㑶♃
85C݇DSP⬉⑤ֵো
C41
104P
C39
106
106
IN
3
ADJ
1
VO
2
U8
AMC1117-3V3
C44
106
L2
10uH
C43
104P
C45
106P
L6
10uH
1.8V
BT+3.3V
3.3V
+5VB
R77
47R
R78
47R
C56
102P
102P
C57
102P
102P
BT_UART_TX
BT_UART_RX
BT_RESET
Fr/3- BT
to/3- BT
to/8- DSP
to/8- DSP
to/8- DSP
to/8- DSP
MCU+3.3V
छ㑻⫼
to/12- power
on/off
to/12- power
to/11- pro
to/12- power
Fr/6- ADAS
ᴎ⛁ৢ݇ᮁDSP
MCU+3.3V
R64
47K
Q5
2SC1815
+12V
BT
Q1
2SA1015
2SA1015
R60
20K
R37
1K
1K
R65
47K
Q6
2SC1815
Clari-Fi
Q2
2SA1015
2SA1015
R61
20K
R38
1K
1K
BT LED
Clari-Fi LED
R66
47K
Q7
2SC1815
+12V
POWER
Q3
2SA1015
2SA1015
R62
20K
R39
1K
1K
R67
47K
Q8
2SC1815
Q4
2SA1015
2SA1015
R63
20K
R40
1K
1K
Party Mode LED
R8
3.9K
R10
10K
10K
R7
3.9K
R9
10K
10K
R36
10K
10K
R35
10K
10K
C21
225P
C22
225P
ADC_LED_FL1
ADC_LED_FR1
Fr/7- PRE
MCU+3.3V
Fr/7- PRE
AD-LED
1
2
3
4
5
6
7
2
3
4
5
6
7
J5
2.5-7P
-12V
+12V
PROT_85C
+5VB
PROT_2
Fr/12-power
R70
1K
POWER LED
C58
100uF/6V3
R76
10K
10K
Vin
1
Vss
2
CE
3
NC
4
V out
5
U2
3.3V
3.3V
R72
10K
C42
104P
C38
106P
L5
10uH
Vin
1
Vss
2
CE
3
NC
4
V out
5
U9
3.3V
R74
10K
C40
104P
C50
106P
L3
10uH
Vin
1
Vss
2
CE
3
NC
4
V out
5
Q9
1.8V
R52
10K
C124 NC
C125 NC
C141
104
R187
0R
R186
0R
R49
68R
68R
C53
330uF/25v
4052-A
4052-B
020203000058
R73
47R
47R
C54
220uF/16v
C92
102P
1
2
X16
ESD2
SCHEMATIC DIAGRAM - MCU PART
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