JBL GTR 102 Service Manual ▷ View online
1
2
3
4
A
B
C
D
4
3
2
1
D
C
B
A
R45t
22K
22K
C23t
101
101
R46t
10K
R48t
10K
R47t
10K
R49t
10K
1
2
ESD6
NC
1
2
ESD5
NC
NC
C20t
10uF/50V
C21t
10uF/50V
C19t
226p/10V
C22t
47P
47P
C18t
NC
NC
R30t
22K
L
6
5
7
U5B
4580
3
4
CON1B
120203000085
R41t
20K
R42t
20K
R43t
0R
R44t
0R
R57t
270R/1W
C17t
107P/10V
R32t
2.7K
Q7t
2SC1815
Q8t
2SC1815
2SC1815
D6t
BAS316
R31t
10K
C24t
101P
101P
6
5
L5C
8
7
L5D
R20t
22K
22K
C10t
101
101
R21t
10K
R24t
10K
10K
R22t
10K
R23t
10K
1
2
ESD4
NC
1
2
ESD
3
NC
C7t
10uF/50V
C8t
10uF/50V
C5t
226p/10V
C9t
47P
47P
C6t
NC
NC
R29t
22K
R
2
3
1
8
4
U5A
4580
1
2
CON1A
R16t
20K
R17t
20K
R18t
0R
R19t
0R
R56t
270R/1W
C11t
47P
47P
1
2
L5A
030503000004
3
4
L5B
R25t
3.3K
R50t
3.3K
RCA DC-Pro
A2
A4
2
3
1
4
SW1A
6
7
5
8
SW1B
10
11
9
12
SW1C
14
15
13
16
SW1D
DSP/L
DSP/R
to/8-DSP
to/8-DSP
PROT3
Fr/5-MCU
1
2
3
4
5
6
7
8
9
10
11
12
2
3
4
5
6
7
8
9
10
11
12
CON3
2.0-12P
2.0-12P
Clari-Fi LED
Party Mode LED
BT LED
POWER LED
to
ᬷ⛁఼乊䚼
LED
ᣛ⼎♃
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
CON2
1.25-7P
GTR
㋏߫ϧ⫼
PROT LED-1
Fr/12-power
Fr/5-MCU
AD2
AD1
Hi2
Hi1
Low
Hi2
Hi1
Low
Hi2
Hi1
Low
Hi2
Hi1
Low
1
2
ESD
1
1
NC
1
2
ESD
1
2
NC
1
2
ESD
1
3
NC
MIC INPUT-
MIC INPUT+
1
2
ESD
1
4
NC
1
2
ESD
1
5
NC
1
2
ESD
1
6
NC
1
2
ESD
1
7
NC
1
2
ESD18
NC
1
2
ESD20
NC
+12Vo
Party Mode LED
BT LED
1
2
ESD19
NC
PROT LED-1
POWER LED
Clari-Fi LED
BOX
ࡳ㛑ッষ
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
CON4
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/-
C12t
104P
104P
C13t
104P
104P
+12V
-12V
R51t
1000z
R52t
1000z
PROT LED-1
to ࠡ㑻ᵓ
L1t
10uH
C27t
105/25V
105/25V
&W
&&
&&
P2
MT
MT
&W
&&
&&
P3
MT
MT
&W
&&
&&
P4
MT
MT
&W
&&
&&
P5
MT
MT
&W
&&
&&
P1
MT
MT
ET1
ET2
ET3
ET4
ET5
&W
&&
ET1---ET 5
ܼ䚼Ўᴎ⚍
LED+5V
SD2
17
18
19
20
SW1E
130263000035
RCA out R
RCA out L
12mv
R77 1000z
R78 1000z
R79 1000z
R80 1000z
R81 1000z
R82 1000z
R78 1000z
R79 1000z
R80 1000z
R81 1000z
R82 1000z
R84 1000z
R85
1000z
R86
1000z
1000z
R87
1000z
1000z
R88 1000z
R89 1K
R90 1000z
R91 1000z
R92 1000z
R94
270R/1W
R93
270R/1W
R106
1000z
R107
1000z
R108
1000z
R109
1000z
+12Vo
-12Vm
SP REM
Hi input-Rem/ON
D7t
BAS316
to/12-power
R97
1000z
C33
104P
104P
C34
106P
106P
A1
A3
R113
56K
C56
104P
104P
C57
104P
104P
C58
104P
104P
D31
9.1V
9.1V
D29
BAS316
D30
BAS316
H-ON
H-ON
SCHEMATIC DIAGRAM - INPUT
1
2
3
4
A
B
C
D
4
3
2
1
D
C
B
A
D1E
MURA120
C28E
NP22U/25V
R52E
8.2K
C9E
CC102
R7E
3.3K
R57E
5.6K
C30E
NP22U/25V
R25E
33K
R27E
20K
R21E
4.7R
R28E
2.4K
R55E
1.69K
1.69K
R23E
10R
1
2
3
4
5
6
8
7
10
11
12
9
13
14
15
16
U1E
IRS2092S
VDD
CSD
IN
VSS
VREF
OC
DT
COM
LO
VCC
VS
HO
VB
CSH
C
21E
0.
1U
/100V
R13E
47K/J
47K/J
C13E
CC222
R11E
150R
C16E
222
C5E
10uF16V
R6E
3.3K
C33E
824
C35E
104
R61E
2.2K
C37E
47p
L+ OUT
GND
COMP
R31E
100R
R33E
100R
D3E
BAS316
1
2
L1EA
22UH
-B1
+B1
Q9E
APM2307AAC
R68E
4R7
VCC1
-12V
+12V
C39E
47p
D6E
BAS316
C18D
1uF
R26C
270R
R26D
20K
-B1
VCC1
1
2
L1C
1000Z
ZD1C
MM3Z12VC
3
4
L1EB
22UH
R26E
270R
270R
R66E
4.7R
4.7R
C34E
NP22U/25V
4'
%&;
%&;
R66E1
470
C6E1
226
226
SD1
PROT1
L-O/-
to/11-Pro
Fr/7-PRE
S
D
G
Q3E
FDD390
S
D
G
Q4E
FDD390
Q5E
BCX55
BCX55
R15E
1K
ZD1E
5.6V
C20E
105P
C17E
106P
C18E
106P
C23E
105P
R16E
1K
1K
Q6E
BCX52
A
K
ZD2E
5.6V
R51E
8.2K
1
2
L3A
3
4
L3B
1
2
3
4
CN3
4P
SP-
L
SP-
R
SP/R+ OUT
SP/R-OUT
D22
BAS316
C26t
10uF/50V
R58t
0R
R59t
11K
R60t
10K
PRE out-L
6
5
7
U7B
5532
5532
Fr/7- PRE
C29t
10uF/50V
R64t
0R
R65t
11K
R66t
10K
2
3
1
8
4
U7A
5532
5532
PRE out-R
7
8
CON
1
D
120203000085
5
6
C
ON1
C
1
2
R39t
100K
C15t
101
101
R40t
100K
C16t
101
1
2
ESD8
NC
1
2
ESD9
NC
NC
1
2
ESD7
NC
NC
PRE out
+12Vo
-12Vm
to/4-
input
+12Vd
C36t
104P
104P
-12Vs
C37t
104P
104P
to/12-Power
030703000007
C3
5
102p/
100V
R67
4R7
Q11
8050
C10
1uF/50V
1uF/50V
C13
100uF/16V
100uF/16V
R18
4.7K
R20
4.7K
R21
4.7K
R19
10K
R17
20K
20K
R16
7.5K
R15
4.7K
Q10
A1015
Q12
8050
Q9
A1015
+12Vo
RCA out R
RCA out L
R22
150R
D24
5.1v
RCA out R
RCA out L
C14
33P
C15
33P
C16
33P
C17
33P
ET5
R104
10K
R102
1000z
R103
1000z
R101
1000z
R100
1000z
-12Vs
+12Vd
R110
4.7R
4.7R
R111
4.7R
+5V
-5V
R112
NC
-B1
D25
BAS316
D26
BAS316
ET5
R114
15K
C60
221P
221P
C62
101
C63
101
R26
4.7K
4.7K
-12Vm
P2
P1
C64
101
101
C65
101
101
C66
101
101
ET1
P1
P2
R117
NC
R122
1000Z
R123
1000Z
SCHEMATIC DIAGRAM - L-AMP + PRE-OUT
1
2
3
4
5
6
7
8
A
B
C
D
8
7
6
5
4
3
2
1
D
C
B
A
R62P
47K
47K
R35P
12K
12K
R69P
10K
10K
R38P
3.9K
3.9K
REM-1
R70P
10K
VDD
8
OUTB
7
OUTA
6
GND
5
CT
4
CS
3
RTD
2
SS
1
U1P
ISL6744AABZ
R3P
4.7R
B
A
C44P
1U
C43P
330PF
C42P
4.7U
C41P
104
R64P
2K7
R28P
47K
47K
Q18PB
2N7002DW
Q18PA
2N7002DW
B
A
B
A
C12P
10n
R5P
10R
10R
R66P
150R
R71P
2.2K
2
1
4
5
6
3
T2P
TRF135
Q7P
FDD8896
Q8P
FDD8896
D22P
MMSZ4678T1G/1V8
D7P
BAT54J
R16P
15R
C39P
33n
R48P
33K
D23P
MMSZ4678T1G/1V8
D9P
BAT54J
R17P
15R
C40P
33n
R49P
33K
A
B
Q6P
FDD8896
D8P
BAT54J
R9P
100K
R15P
15R
Q5P
FDD8896
D6P
BAT54J
R14P
15R
R8P
100K
100K
C15P
100n
C14P
10n
R19P
6R2
C18P
472/50V
R23P
100R
100R
C21P
220P/50V
R22P
100R
C22P
220P/50V
+B1
-B1
FUSED1
C45P
104
R74P
10K
10K
R75P
10K
Q19P
BT2222
D29P
BAS316
R76P
56K
+B1
R78P
2.7K
2.7K
R80P
1K
C46P
100n/50V
C50P
100n
100n
R91P
1.8K
1.8K
R89P
10K
C49P
100n
R81P
47K
47K
P+5V
C52P
104P
R92P
10K
R111P
2.7K
C8P
220
0u/5
0
v
C17P
220
0u/5
0
v
C28P
100n
C25P
100n
PROT LED-1
R2P
47K
R1P
47K
C6P
10n
C10P
10n
C9P
1n
C11P
1n
C5P
105/160V
A
1
K
2
C
3
E
4
U4s
PC817
BATT+
BATT-
SD1
R14
2.7K
2.7K
C11
10
0U
/3
0U
/3
5V
C12
104
104
C31
104
C9
22
0U
/1
6V
+12V
R66
2.7K
2.7K
C37
10
0U
/3
0U
/3
5V
C29
104
C30
104
C38
220U/16V
-12V
Q11P
BCX55-16
Q7
5551
R64
2.7K
PROT_2
Q8
5551
R70
2.7K
C3
106P
106P
C46P2
10n
C46P1
100n
1
2
CN4
2P
1
2
10
8
7
6
5
9
3
4
11
T4P
4:13:8
D6P1
RS1M
RS1M
D6P2
RS1M
D6P3
RS1M
C63P
22
0uF
/16
V
Q15PA
SMD,BCX52
GPIA3
1
VDD
2
GPIOA5DH
3
GPIOA4DH
4
GPIOB4D
5
GPIOB0D
6
GPIOA2DH
7
GPIOA1DH
8
VSS
9
GPIOA0DH
10
U6
WT51F108
FUSED1
AD2
to
ᣝ䬂
P+5V
R31P
33K
REM
1
2
CN2
2P
AUX +12V
REM out
R63P
2.7K
R62
5.6K
C34P
226p
Q20P
5551
D24P
BAS316
AUX +12V
C47P
470U/16V
C67P
100uF/25V
100uF/25V
L1
15uH
C48P
104P
C36P
100uF/16V
C32P
100uF/25V
C7
104P
104P
D19
5.6V
5.6V
+5VB
LED+5V
F1B
30A
D20
BAS316
SD2
ⷁ䏃 ֱᡸ 㒭㑶♃ ֵো
R112P
0R
A
1
K
2
C
3
E
4
U4P
PC817
PROT_85C
R71
10K
R72
47K
R73
NC
PROT 85C
Vin
1
GN
D
2
Vout
3
Q5
L7812
Vin
1
GN
D
2
Vout
3
Q6
L7912
L7912
C41
100n
C40
100n
ON/OFF
LO=8.5V
R74
100R
C42
220P/50V
SP REM
F
r/
4-
inp
ut
Fr/5-MCU
on/off
Fr/5-MCU
Fr/5-MCU
to/11-Pro
+
C4
33
00U
/25
V
Fr/5-MCU
Fr/9-10-AMP
R75
10K-NTC
R76
1K
ss
1
2
ESD2
NC
1
2
ESD1
NC
NC
1
2
3
4
5
6
7
2
3
4
5
6
7
CN1
2.5-7P
-12V
+12V
PROT_85C
+5VB
PROT_2
to/ 5-MCUࠡ㑻
K
K
A
A2
A
A1
D16P
F16C20
K
K2
A
A
K
K1
D17P
F16A20
1
2
L2A
C1
22
0uF
0uF
/63
V
V
C2
22
0uF
0uF
/63
V
V
3
4
L2B
95uH
6
5
L2C
C5P
s
10
5/
16
0V
to DSP/MCU
to 9/10-amp
C43
226P/16V
IN
3
AD
J
1
VO
2
U1
060103000414
1
2
3
4
5
CN5
1.25-3P
ICछ㑻 ᑻ
Vin
1
Vss
2
CE
3
NC
4
V out
5
U3
TPS709XX
Vin
1
GN
D
2
Vout
3
U2
L7812
C27P
106P/25V
C64P
104P
104P
C6
104P
L8
10UH
C8
104P
L9
10uH
C18
104P
R99
1000z
R98
1000z
R96
1000z
R95
1000z
R83
1000z
3
4
L1PB
100UH
1
2
L1PA
100UH
L11
100uH
C20
NC
NC
C66P
22uF
/16V
C2
6
22uF
/16V
C27
NC
ET4
C44
681p/1kv
C46
681p/1kv
C45
681p/1kv
C47
681p/1kv
681p/1kv
C28
33p
C32
33p
ET4
ET5
D15
MURA120
D10
MURA120
MURA120
D18
MURA120
D14
MURA120
D12
MURA120
D11
MURA120
D13
MURA120
D28P
MURA120
C36
NC
C39
NC
C48
NC
C49
NC
C50
22u
C51
22u
C52
22u
C53
22u
C54
22u
C55
22u
C59
104P
104P
1
2
ESD21
NC
L15
100uH
1
2
R119
NC
NC
1
2
R121
NC
1
2
R118
NC
NC
1
2
R120
NC
D23
1K
1K
SCHEMATIC DIAGRAM - POWER
1
2
3
4
A
B
C
D
4
3
2
1
D
C
B
A
C3t
10n
R8t
10K
10K
R9t
10K
10K
C1t
226p/10V
R10t
1.8K
1.8K
R7t
2.2K
2.2K
R13t
4.7K
R11t
1.8K
1.8K
Q4t
2SC1815
2SC1815
R12t
22K
22K
R4t
33K
+12Vd
R1t
82K
R2t
82K
R3t
NC
NC
D2t
BAS316
D1t
BAS316
Q1t
2SA1015
Q2t
2SC1815
Q3t
2SC1815
R5t
1K
1K
R6t
10K
10K
C4t
107P/10V
R15t
22K
Q5t
2SC1815
2SC1815
Q6t
2SC1815
2SC1815
D5t
BAS316
R+ OUT
L+ OUT
PROT3
PROT1
LO=8.5V
Fr/5-MCU
Fr/9-10-AMP
Fr/9-10-AMP
Fr/12-power
R27t
NC
NC
L10
10UH
C19
100n
R14t
18K
C2t
107P/10V
SCHEMATIC DIAGRAM - PROT
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