JBL GTR-601 - GTR-601 Amplifier Circuit Schematic; Amplifier Output Stage

1 2 3 4 5 6 78
A
B
C
D
8
7654321
D
C
B
A
1
MT1B
MT
1
MT2B
MT
1
MT3B
MT
1
MT4B
MT
1
MT6B
MT
1
MT5B
MT
C37B
104
C38B
104
PGND2 PGND
1
MT7B
MT
1
MT8B
MT
1
MT9B
MT
1
MT10B
MT
1
MT11B
MT
1
MT12B
MT
1
MT13B
MT
C24B
335/100V
R10B
4.7R
12
L1BA
47UH
+B
C10B
103/250V
R13B
4.7R
R11B
4.7R
R14B
4.7R
C9B335/250V
-B
C11B
102/250V
C23B
335/100V
R33B
10R/2W
C25B
224/100V
R35B
1K/1W
R36B
1K/1W
C27B102/500V
R30B
10K
C29B
100uF/25V NP
Q13B
2SC1815
Q12B
2SC1815
R39B
56K
SPK
PGND
1
CNA1
CN-X
1
CNB1
CN-X
1
CNC1
CN-X
1
CND1
CN-X
+
+
-
-
34
L3BB
47uH
12
L3BA
47uH
D6B
BAS316
R29B
4.7K
TP9B
TP6B
PGND
TP8B
1 2
4 5
3
SW5B
JK 2901-124D-00
R43B
100K
C33B
22uF/16V
B
CE
Q8B
2SC1815
D10B
BAS316
+12V
C30B
104
SUB OUT+
Q9B
2SC1815
Q10B
2SC1815
D7B
5.1V
R41B
100K
R40B
10K
MUTE
TP10B
TP11B
R42B
100R
R45B
56K
SPK1
SPK1
S D
G
Q3B
38N20D
S D
G
Q4B
38N20D
S D
G
Q6B
38N20D
S D
G
Q7B
38N20D
R49B
100K
R34B
10R/2W
D11B
NC
D12B
NC
R24B
10K
R25B
10K
R22B
10K
R23B
10K
TP7B
TP7B
C18B
681
R32B
10R
R28B
4.7K
PROT
AGC
Hi
Lo
D20A
NC
D20B
NC
D20C
NC
D20D
NC
1
2
3
4
5
6
7
8
9
10
12
13
14
15
16
RJ67
CN16P
AGND
+12V
-12V
MUTE
SD
+12V-B
Hi
Lo
+B
AGC
GND
GND
GND
C28B
222/1KV
R50B
10R
AGND
C45B
104
GND
C46B
104
PGND
C47B
104
GND
GTR-601/K600
COM
COM
COM
2
3
1
U1DA
4580
R62B
30.9K
C41B
101
AGND
R61B
5.1K
6
5
7
U1DB
4580
R65B
4.7K
C42B
101
AGND
R64B
4.7K
C40B
10uF
84
U1DC
4580
+12V
-12V
C43B
104
SIGN_OUT
SIGN
SIGN_OUT
R51B
100R
SD1
R19B
3.3K
C2B
102
R26B NC
C20B
105
R6B
10R/0.25W
R18B
17.8K
R20B
8.2K
1
2
3
4
5
6
8
7 10
11
12
9
13
14
15
16
U11
IRS2092S
VDD
CSD
IN
VSS
VREF
OC DT
COM
LO
VCC
VS
HO
VB
CSH
R4B
120K
C4B
102
R1B
560R
C5B
102
C3B
10uF
GND
COMP
+5V
C6B
106P
AGND
-5V
C7B
106P
AGND
AGND
D1B
MUR120
R7B
15R/0.25W
D2B
MUR120
R8B
10K
R9B
4.7K
R21B
5.1K
+12V-B
G
2
D
1
S
3
Q14B
APM2307AAC
+5V
AK
D3B
BAS316
SD
MUTE
R12B
39K
R3B
47K
R2B
13K
R5B
1K/2W
C32B
226/16V
Q17B
ZXTN25100
B
CE
Q15B
ZXTN25100
EC
B
Q16B
ZXTP25100
EC
B
Q18B
ZXTP25100
C8B
104
C22B
100uF/25V
SIGN_OUT
-12V
+12V
SD
MUTE
AGC
Hi
Lo
+B
-B
+12V-B
C1B
104
-B
1
2
3
4
5
6
7
8
9
10
12
13
14
15
16
APJ1A
CN16P
+B
C18A
106
+5V
R30B
680R
+12V
ZD2A
5.6V
AK
ZD1A
5.6V
C19A
106
R29A
680R
-5V
-12V
此部分为支板（小板）
C31B
22uF/25V
C14B
22uF/16V
AGND
-B
SIGN_OUT
C37B
105
C2L
101/1000V
AGND
R1L
0
R31B
4.7R
R28A
4.7R
C35B
106/16V
C36B
106/16V
+5V -5V
R28B
100R
R29B
100R
C20A
104/250V
1
MT2
MT
1
MT1
MT
C38B
NC
GTR-601 AMP