JBL GTR 102 Service Manual ▷ View online
1
2
3
4
5
6
7
8
A
B
C
D
8
7
6
5
4
3
2
1
D
C
B
A
ADAS_OUT_FL
1
2
3
4
5
6
7
8
J3
121103000003
R79
22K
C69
101P
101P
R81
10K
R86
10K
10K
R82
10K
R89
10K
C63
106p/10v
C64
106p/10v
C68
47P
-12V
+12V
C73
101P
R80
22K
22K
C70
101P
R84
10K
R87
10K
R85
10K
R88
10K
C66
106p/10v
C67
106p/10v
C71
47P
47P
C74
101P
101P
R141
22K
C116
101P
R144
10K
R147
10K
R145
10K
R148
10K
C111
106p/10v
C112
106p/10v
C115
47P
2
3
1
8
4
U17A
NJM4580V
-12V
+12V
C117
101P
R142
22K
C114
101P
101P
R83
10K
R146
10K
10K
R143
10K
R90
10K
C65
106p/10v
C110
106p/10v
C113
47P
47P
C72
101P
101P
R95
10K
R94
10K
R93
10K
R151
10K
R91
10K
10K
R96
10K
10K
R97
1K
1K
6
5
7
U19B
NJM4580V
R150
10K
R152 10K
R153
1K
R92
1K
R149
1K
C61
226p/10v
C62
226p/10v
C108
226p/10v
C109
226p/10v
R102
39K
R103
39K
C80
471P
471P
C79
471P
471P
C83
106p/10v
C84
106p/10v
R109
6.8K
R108
6.8K
AD RR-
AD RR+
AD RL-
AD RL+
AD FR-
AD FR+
AD FL+
AD FL-
C7
5
220P
R9
8
22
K
MCU+3.3V
L10
10uH
R105
10K
R104
10K
R106
10K
R107
10K
C7
6
220P
R9
9
22
K
C7
7
220P
R100
22
K
C7
8
220P
R101
22
K
RJ45
FROM xxxx
2
3
1
8
4
U14A
NJM4580V
NJM4580V
6
5
7
U14B
NJM4580V
NJM4580V
R13
10K
10K
R16
10K
R112
1K
R15
10K
R14
10K
10K
C7
106p/10v
C81
22P
C82
22P
C8
106p/10v
AD1/2VCC
AD1/2VCC
AD1/2VCC
C85
471P
R113
22K
AD3.3V
AD3.3V
C2
105P
ADAS_DET
to/5- MCU
ADAS_RR
ADAS_RL
ADAS_FR
ADAS_FL
ADAS_OUT_FR
ADAS_FL
ADAS_FR
ADAS_RL
ADAS_RR
to/7-PRE
2
1
3
S1A
SW-SPDT
5
4
6
S1B
SW-SPDT
8
7
9
S1C
SW-SPDT
11
10
12
S1D
SW-SPDT
20
19
21
S1G
SW-SPDT
23
22
24
S1H
SW-SPDT
14
13
15
S1E
SW-SPDT
17
16
18
S1F
SW-SPDT
11⚍䩳
2⚍䩳
5⚍䩳
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
11
12
13
14
15
16
17
18
19
20
J4
2.54-20P
PROT3
DSP/R
DSP/L
MIC INPUT-
MIC INPUT+
AD1
BT LED
Clari-Fi LED
Party Mode LED
POWER LED
R-O/+
L-O/-
PROT LED-1
Fr/4-Џᵓ
LED+5V
SD2
Clari-Fi LED
Party Mode LED
BT LED
to ᬷ⛁఼乊䚼LEDᣛ⼎♃
Kapa㋏߫ϧ⫼
PROT LED-1
Fr/12-power
Fr/5-MCU
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
10
11
12
11
12
J6
1.25-12P
LED_DI/O
LED_CLK
LED_STB
LED+5V
Fr/5-MCU
L11
10uH
L12
10uH
L13
10uH
L14
10uH
L15
10uH
L16
10uH
L17
10uH
L18
10uH
106pЎ0603˖020133000041
2
3
1
8
4
U11A
NJM4580V
6
5
7
U11B
NJM4580V
NJM4580V
2
3
1
8
4
U19A
NJM4580V
6
5
7
U17B
NJM4580V
NJM4580V
-12V
+12V
C133
104P
C134
104P
C135
104P
C132
104P
1
2
X3
ESD2
1
2
X4
ESD2
1
2
X5
ESD2
1
2
X6
ESD2
1
2
X7
ESD2
1
2
X8
ESD2
1
2
X9
ESD2
1
2
X10
ESD2
POWER LED
R33
3.6K
C17
106P
106P
RCA out R
RCA out L
2
3
1
8
4
U23A
NJM4580V
6
5
7
U23B
NJM4580V
-12V
+12V
1
2
R185
0R
0R
C142
104P
104P
C143
104P
104P
C144
104P
104P
C145
104P
104P
+12V
-12V
C146
104P
104P
C147
104P
104P
FL
RL
FR
RR
1
2
X12
ESD2
1
2
X13
ESD2
1
2
X14
ESD2
SCHEMATIC DIAGRAM - ADSA IN
1
2
3
4
A
B
C
D
4
3
2
1
D
C
B
A
BT_I02
R23
0R
C36
NC
C37
NC
R22
100K
C18
105P
C31
104P
104P
BT_MOSI
BT_CLK
BT_MISO
BT_CSB
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
J2
6P
BT+3.3V
ANT
C25
106P
R45
22K
22K
C26
471P
471P
2
3
1
8
4
U6A
BA4560
BA4560
R48
10K
C27
47P
47P
R51
47R
MIC-_N
MIC+_P
R46
10K
C28
104P
R57
0R
R54
0R
R56
0R
R55
0R
R20
4.7R
R21
4.7R
USB_DP
USB_DN
US
B
छ㑻
1
2
X1
ESD2
1
2
X2
ESD2
BT+3.3V
R18
0R
0R
R19
0R
R17
0R
L1
10uH
BT+3.3V
C3
106P
106P
C10
104P
C11
103P
R2
10K
R1
10K
C14
NC
C13
NC
C12
NC
R47
11K
11K
R50
10K
R53
47R
C29
105P
C30
105P
C32
106P
106P
C35
106P
106P
C34
106P
C33
106P
AI
01
1
AI
00
2
RE
SE
T
3
GND
4
P
109
5
P
1010
6
P
1011
7
P
1012
8
P
1013
9
P
1014
10
P
1015
11
GND
12
VDD
13
VD
D_
US
B
14
+1
V
8
15
GND
16
US
B
_
D
P
17
US
B
_
DN
18
UA
R
T
_R
TS
19
US
R
T
_C
TS
20
UAR
T_R
X
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
VR
E_I
N
31
VDD_B
A
T
32
GND
33
VDD_C
H
G
34
LED1
35
LED0
36
GND
37
S
P
K
_L_N
38
SP
K
_
L
_
P
39
SP
K
_
R_
N
40
SP
K
_
R_
P
41
GND_S
42
M
IC_
BA
IS
43
M
IC_
B_
P
44
M
IC_
B_
N
45
MI
C
_
A
_
P
46
MI
C
_
A
_
N
47
CN
D
48
PI0
0
49
PI0
1
50
PI0
2
51
PI0
3
52
PI04
53
PI05
54
PI06
55
PI07
56
PI08
57
GND
58
RP
59
GND
60
U1
BM153-32
R42
0R
R58
NC
NC
R43
0R
R12
10K
R44
0R
0R
R59
NC
NC
BT+3.3V
R41
0R
0R
AD1/2VCC-1
GTR-102:
R43/R44
=
0
R59/R42
=
NC
R58
=
10K
K2:
R43/R42
=
0
R44/R58
=
NC
R59
=
10K
R3
10K
R4
10K
C4
106P
AD1/2VCC-1
C1
105P
BT_UART_TX
BT_UART_RX
BT_UART_RX
BT_UART_TX
BT_RESET
to/5- MCU
to/5- MCU
MIC INPUT+
MIC INPUT-
to 㒓Ⲧᄤッ䕧ܹ
BT_DSP_LRCLK
BT_DSP_BCLK
BT_DSP_DAO
to/8- DSP
BT_AR_P
BT_AR_N
BT_AL_P
BT_AL_N
to/8- DSP
BT_I01
BT_I00
BT_I00
Fr/5- MCU
BT+3.3V
BT+3.3V
㪱⠭छ㑻ষ
6
5
7
U6B
BA4560
BA4560
1
2
3
ANT1
RF
L9
10uH
AD1/2VCC-1
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
10
11
11
J1
USB205FB-1
C148
104P
104P
1
2
X11
ESD2
1
2
X15
ESD2
SCHEMATIC DIAGRAM - BT PART
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
1
2
3
4
A
B
C
D
4
3
2
1
D
C
B
A
R-O/+
+12V
-12V
C120
104
C119
104
R122
10K
C101
47P
R128
10K
R126
10K
1
2
R130
11K
C102
333
R132
13K
1
2
C104
563
R124
10K
R137
11K
R138
33K
7
8
9
VR1C
C100K
C100K
1
2
3
VR1A
C100K
C100K
R123
10K
C100
47P
R129
10K
R127
10K
R131
11K
C103
333
R133
13K
C105
563
R125
10K
10
11
12
VR1D
C100K
C100K
4
5
6
VR1B
C100K
C100K
R136
47R
C118
104
R140
22K
R134
47K
R135
47K
L-O/-
C107
47P
C106
47P
R139
11K
3
2
1
4
SW1A
110103000062
7
6
5
8
SW1B
110103000062
C98
106p/10v
106p/10v
C97
106p/10v
106p/10v
1
2
C95
106p/10v
C96
106p/10v
106p/10v
C94
106p/10v
C99
106p/10v
C89
106p/10v
R116
8.2K
C90
47P
R119
22K
R114
8.2K
C86
106p/10v
ADAS_OUT_FR
C88
106p/10v
R117
8.2K
C91
47P
47P
R120
22K
R115
8.2K
C87
106p/10v
+12V
-12V
ADAS_OUT_FL
ADC_LED_FR1
ADC_LED_FL1
to/5/10- LED/RCA out
Fr/6-ADAS
Fr/6-ADAS
to/10-AMP
to/9-AMP
6
5
7
U15B
BA4560
BA4560
Fr/8-DSP
Fr/8-DSP
2
3
1
8
4
U15A
BA4560
LPF2
FLAT2
HPF2
LPF1
FLAT1
HPF1
010703000013
PRE OUT3 FL
PRE OUT3 FR
6
5
7
U13B
BA4560
6
5
7
U12B
BA4560
6
5
7
U21B
BA4560
2
3
1
8
4
U22A
BA4560
+12V
-12V
+12V
-12V
2
3
1
8
4
U13A
BA4560
2
3
1
8
4
U12A
BA4560
6
5
7
U22B
BA4560
BA4560
2
3
1
8
4
U21A
BA4560
to/5/10- LED/RCA out
R179
4.7R
R180
4.7R
R181
2K
2K
R182
2K
2K
RCA out R
RCA out L
-12V
+12V
+12V
-12V
9
10
11
12
11
12
SW1C
110103000062
C93
NC
C131
NC
SCHEMATIC DIAGRAM - PRE-AMP PART
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