JBL GTO752 Service Manual page 16

GTO752
1
D
C
B
A
1
2
C4
R7
104
18K
D1
D20 4148
R10
ZD1 100
4148
15V
R8
R1
R11
Q1
10K NC 4.7K
C1815
ZD2
3V9
Q2
R14
C1 C1815
5K6
47/25V R25
100k
C3 R53
1U/50V 15K
Q10
A1015
PRO
D4
4148
Q3
C1815
R23 R24
R18
10K
12K
R3
22K
R17
220R
C20
47/16V
R65
33K
+12
ECN NO
2
3
R13
3K
Q6
B649
C2
+12
NC
R26
R5
6K8
U1 TL494
TL494CN
R4
D13
100K
4148 C25
104
C26 R9
R51
R27
102/M 22K
6K8
11K
R12
100K
Q7
R15
C1815
1K
DESCRIPTON APPROVED DATA
15
3
CN1
CON4
REM
1
DC12V
2
+12V
3 12V
4 GND
D2
4148
Q9
A1015
R30
R28 1K
1K
R29
Q8
1K
A1015
R31
1K
D3
4148
C27
100/25V
CN2
CON4
E2
1
2 E1
PRO LED
3
PRO 4 PRO
PART NAME: SCALE: 1:1 DRAWN BY:
POWER1
UNIT: MM CHECKED BY:
PRODUCT MODE: SIZE: A4 APPROVED BY:
JBL GTO752
REV: PV
4
D
C
B
DW GNO:
A
PART NO:
DATA:
DATA:
DATA:
4