Read JBL GTR 7535 Service Manual 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
MCU_SP REM
MCU_SP REM
PAGE 4/19
AD2
PROT LED
PROT LED
AD2
PROT_2
盒子开机
PROT_85C
L=8.5V
PAGE 17/19
L=8.5V
PROT_85C
PROT_2
PAGE 16/19
FUSED1
R4P
47K
R3P
2.2K
FUSED1
PGND
+12V
C1P
104P
C2P
104/25V
R1P
27K
27K
REM
R2P
4K7
4K7
C8P
104
104
B
C
E
Q1P
2SC1815
L2P
L1
1
1
2
2
3
3
CN1P
CON3-1
F1B
30A
F1C
30A
F1A
30A
Q2P
BCX52-16
C59P
102/100V
R53P
22R/ 1/2W
22R/ 1/2W
C68P
104
+VCC
-VCC
R55P
10K
10K
R56P
10K
10K
C65P
3300U/50V
C66P
3300U/50V
C67P
104
C45P
104
R43P
10K
R44P
10K
10K
C42P
2200U/80V
C43P
2200U/80V
C44P
104
VCC-
VCC+
D30P
BAS316
C48P
104
104
R45P
2K
2K
R46P
2K
Q12P
MMBT2222
MMBT2222
D31P
BS316
BS316
R47P
20K
20K
D32P
BS316
V+
D33P
BS316
SD3
SD2
D39P
BAS316
C71P
104
104
R57P
2K
2K
R58P
2K
Q14P
MMBT2222
D40P
BS316
R59P
20K
20K
D41P
BAS316
SD1
+VCC
C30P
104
104
C28P
330uF/25V
330uF/25V
D24P
RS1M
Vin
1
GND
2
Vout
3
U2P
L7912
C32P
47U/16V
47U/16V
C34P
104
104
-12V
L3P
100R/100M
C31P
104
104
C29P
330uF/25V
D27P
RS1M
Vin
1
GND
2
Vout
3
U3P
L7812
C33P
47U/16V
47U/16V
C35P
104
104
+12V
L4P
100R/100M
C55P
104P
C58P
100U/16V
+5VB
C51P
104P
104P
to DSP/MCU
供电
C49P
330uF/25V
L6P
030163000047
D35P
RS1M
RS1M
D34P
RS1M
+5VB
D25P
RS1M
D26P
RS1M
REM
REM-1
REM-1
AUX +12V
D36P
RS1M
RS1M
R52P
2K
2K
R51P
2K
2K
C54P
104
104
C52P
104
104
ZD3P
5V6
5V6
C50P
330U/25V
330U/25V
C56P
104
104
C57P
100U/16V
100U/16V
LED+5V
C60P
102/100V
R54P
22R/ 1/2W
C36P
102/100V
R41P
22R/ 1/2W
22R/ 1/2W
C37P
102/100V
R42P
22R/ 1/2W
A
K2
K1
D29P
MUR1602
A2
A1
K
D28P
MUR1620
A2
A1
K
D37P
MUR1620
A
K2
K1
D38P
MUR1602
REM
GPIA3
1
VDD
2
GPIOA5DH
3
GPIOA4DH
4
GPIOB4D
5
GPIOB0D
6
GPIOA2DH
7
GPIOA1DH
8
VSS
9
GPIOA0DH
10
U6P
MCU WT51F108
R26P
18K
D3P
PC185
R29P
10K
10K
R30P
1K
C21P
105
105
C22P
105
105
C20P
105
105
FUSED1
R31P
1K
1K
R33P
0R
0R
R28P
12K
12K
R34P
2.4K
Q16P
2SC1815
R35P
47K
47K
R36P
1.8K
REM-1
RE
M
-1
R37P
1K
1K
Q17P
2SC1815
R38P
100K
100K
R39P
2.2K
FUSED1
PROT LED
PROT LED
R25P
10R
10R
AD2
B+3.3V
PROT_85C
L=8.5V
PROT_2
盒子控制开机
保护检测脚③。
1.电压为0.7V时，短路保护/喇叭接入DC保
护
/90C/无信号10S后关机
1.电压为0.7V时，短路保护/喇叭接入DC保
护
/90C/无信号10S后关机
2.电压为1.5V时，低电压(8.5V)保护
FUSED1
FUSED1
SW
U
T
REM
℃
PTC1
400R
400R
R27P
47K
47K
PROT 85C
C23P
104
Q13P
KTC2983C
MCU_SP REM
R32P
3.9K
3.9K
D5P
BAS316
BAS316
D4P
PC185
C86P
103/160V
C87P
102/160V
C88P
101/1000V
Vin
1
GND
2
Vout
3
U4P
LM7805
J2
85mm
J1
85mm
AUX +12V
EN
3
IN
1
GND
2
OUT
5
NC
4
U5P
TPS709
R14P
2.2K
2.2K
R13P
2.2K
2.2K
R17P
47R
47R
改为
100R
C16P
CC103
R18P
22R/ 1/2W
Q15P
IRF3205
R21P
47R
47R
改为
100R
C17P
CC103
R22P
22R/ 1/2W
Q8P
IRF3205
R16P
47R
47R
改为
100R
Q11P
IRF3205
R20P
47R
47R
改为
100R
D1P
6A10
6A10
R11P
1K
R12P
1K
Q7P
IRF3205
R15P
47R
47R
改为
100R
Q10P
IRF3205
R19P
47R
改为
100R
+
1
-
2
FE
D
3
DT
4
C
5
R
6
GND
7
OP
1
8
+
16
-
15
RE
F
14
CO
N
13
VC
C
12
OP
2
11
E2
10
E1
9
TL494CN
U1P TL494
R9P
100K
R10P
18K
C12P
CC102
C11P
CC104
C13P
CC104
Q9P
IRF3205
R8P
10R
FUSED1
FUSED1
FUSED1
FUSED1
+
C4P
3300U
/25V
3
4
L1PB
3MH
1
2
L1PA
3MH
+
C5P
3300U
/25V
+
C6P
3300U
/25V
+
C7P
3300U
/25V
GND
C3P
104P
C14P
22U/16V
C10P
106
R7P
10K
R5P
10K
R6P
10K
PROT4
PR
O
T
4
1
1
2
2
3
3
CN2P
CON3-2
C9P
22U/16V
C15P
22U/16V
C18P
104
R23P
10K
MT1
MT
MT
C75P
10n
10n
MT2
MT
MT
C25P
10n
10n
MT3
MT
MT
C26P
10n
10n
MT4
MT
MT
C27P
10n
10n
R77P
1K
1K
C24P
104
104
R40P
47K
R80P
470R
470R
D6P
BAS316
PROT4
C97P
102
C98P
103
C99P
104
C41P
104
C40P
103
C39P
102
C91P
102
C92P
103
C93P
104
C96P
104
C95P
103
C94P
102
F5
F2
F1
11
5
10
8
9
F6
12
F4
F3
7
6
S1
2
1
S1
4
3
T1P
3:8:13:4
V+
V-
C19P
226
Q18P
A1015
A1015
Q3P
2SC1815
Q4P
A1015
Q6P
2SC1815
Q5P
A1015
A1015
L7PA
030503000003
L7PB
030503000003
L7PC
030503000003
L7PD
030503000003
L8PA
030503000003
L8PB
030503000003
L8PC
030503000003
L8PD
030503000003
C102P
101
C104P
101
C100P
101
C101P
101
C107P
101
C108P
101
C110P
101
C109P
101
C111P
103
C112P
104
C105P
103
C106P
104
C1
101
101
C2
104
104
C69P
104
C70P
104
C72P
104
C73P
104
C1
19
P
226
C1
18
P
106
C47P
104
C79P
226
226
L5P
L1
POWER SUPPLY
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