HBD-E190/E290/E490/E690
HBD-E190/E290/E490/E690
5050
5-21. SCHEMATIC DIAGRAM - AMP Board (3/3) - • See page 55 for IC Block Diagrams.
Ver. 1.2
1
A
B
C
D
E
F
G
H
I
J
K
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
AMP BOARD (3/3)
10 11 121314 15 16 17 18 19 20
7
0
27
32.5
32.5
27
27
32.5
27
27
27
27
32.5
54
54
1.6
1.6
1.6
1.6
3.3
5
5
3.3
3.3
3.3
0
0
0
26.8
26.8
26.8
26.8
0
0
26.8
26.8
26.8
26.8
SWR1
SWITCHING
REGULATOR
(3/3)
SWR1
SWITCHING
REGULATOR
(2/3)
3
21
4
3
21
4
FR -
FL +
FL -
C +
C -
FR +
SW -
SW +
Left -
Right +
Left -
Right +
SW +
SW -
SW +
SW -
C +
C -
SW -
SW +
Right +
Left -
xTRISTATE
xPWRDN
Right -
Left +
C3127
2.2
TP3204
D3102
1SMB51AT3G
TP3103
TP3202
D3104
D3101
D3101 ~ D3104
TP3101
TP3102
JL3111
TP3201
TP3203
20uH
L3101
D3103
JL3110
Q3101
OVER LOAD DETECT
RT3AMMAM1-T111-1F
TP3104
100k
R3109
CL3459
CL3461
CL3466
CL3464
CL3465
CL3467
CL3460
CL3462
CL3469
CL3463
JL3103
20uH
L3103
C3123
0.47
C3124
0.47
C3099
1
1
2
3
4
TP3053
CN3001
4P
P-GND
P-GND
+32.5V
+32.5V
C3051
0.01
TP3054
100k
R3051
JL3053
JL3054
IC3102
STA516BE
VCC_SIGN
VCC_SIGN
VSS
VSS
1N2B
IN2A
IN1B
1N1A
xTH_WARN
xFAULT
xTRISTATE
xPWRDN
CONFIG
VL
VDD
VDD
GND_REG
GND_CLEAN
N.C
OUT1A
OUT1A
VCC1A
GND1A
GND1B
VCC1B
OUT1B
OUT1B
OUT2A
OUT2A
VCC2A
GND2A
GND2B
VCC2B
OUT2B
OUT2B
GND_SUB
0
R3040
10kR3162
10kR3161
C3463 0.01
C3466 1000p
C3464 0.01
C3462 1000p
C3460 0.01
C3458 1000p
C3456 0.01
C3454 1000p
C3452 0.01
C3465 1000p
C3455 0.01
C3457 1000p
C3451 0.01
C3453 1000p
C3459 0.01
C3461 1000p
C3133
10
C3136
0.1
C3134
0.1
C3135
0.1
C3131
10
C3251 270 63V
C3118
1
C3119
1
C3108
1
C3109
1
C3157
0.1
C3156
0.1
C3107
0.1
C3106
0.1
4.7k
R3153
4.7k
R3155
33k
R3902
33k
R3903
560 35V
C3151
560 35V
C3152
560 35V
C3154
560 35V
C3153
4.7k
R3154
4.7k
R3156
RB3303
100k
RB3304
100k
JL3212
Q3202
OVER LOAD DETECT
RT3AMMAM1-T111-1F
JL3213
100k
R3212
C3228
10
0
R3145
TP3105
TP3106
TP3107
TP3108
RB3102
22
0R3148
4.7R3283
4.7R3284
4.7R3158
4.7R3157
C3117
0.022
C3122 0.1
C3115 0.1
C3120 0.022
C3138 0.1
C3140
0.022
C3139 0.1
C3141
0.022
0
R3111
0
R3101
22
R3282
22
R3281
C3282
330p
C3281
330p
22
R3271
22
R3272
C3271
330p
C3272
330p
JL3466
JL3465
JL3464
JL3463
JL3462
JL3459
JL3461
JL3460
JL3469
JL3470
D3151
1SS388
1
2
3
CN3502
3P
MON PVDD
MON GND
MON GND
8P
TB3451
0.47
C3164
0.47
C3163
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19 18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
IC3102
POWER AMP
IC B/D
-
+
SPEAKERS
CENTER
-
+
FRONT L
-
+
FRONT R
-
+
SUBWOOFER
(AC IN)
4
AMP BOARD
(2/3)
(Page 49)
5
AMP BOARD
(2/3)
(Page 49)
2
AMP BOARD
(1/3), (2/3)
(Page 48),
(Page 49)
6
AMP BOARD
(2/3)
(Page 49)
Note: When the AMP board is replaced, spread the compound referring to “NOTE OF
REPLACING THE IC3102 AND IC3302 ON THE AMP BOARD AND THE
COMPLETE AMP BOARD” on servicing notes (page 10).
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