Table of Contents
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Circuit Diagrams and PWB Layouts
SSM: Audio Amplifier
1
2
SSM Headphone Amplifier
C8
A
3412
33K
I815
2414
100p
I813
F802
2411
3422
HEADPHONE_L
6-F3
10K
470n
B
+5V
2412
I814
50V
100u
2413
3423
3K3
100n
C
3415
3K3
2421
100u 50V
2423
3418
HEADPHONE_R
6-F7
10K
D
470n
F800
I811
I810
F801
1604
1606
1
SIN-21T-1.8S(B)
1
E
SIN-21T-1.8S(B)
1607
GND-C
1
1605
SIN-21T-1.8S(B)
1
SIN-21T-1.8S(B)
1608
1601
1
1
SIN-21T-1.8S(B)
SIN-21T-1.8S(B)
F
1609
1600
1
1
SIN-21T-1.8S(B)
SIN-21T-1.8S(B)
9037
9046
G
GND-C
GND-C
GND-C
9038
9039
GND-C
GND-C
GND-C
3141 083 3004.2
1
2
DPTV565 AA
7.
3
4
5
F805
2
INA_NEG
I816
F804
2467
OUTA
1
50V
100u
3
INA_POS
7403
TDA1308
INB_NEG
6
OUTB
7
INB_POS
5
I809
F806
2418
2417
50V
100p
100u
3416
33K
I807
GND-C
1611
1
SIN-21T-1.8S(B)
1602
1
SIN-21T-1.8S(B)
1603
1
RTB-1.5-1F
RES
9048
9047
3
4
5
37
6
7
8
F809
F808
2440
HP_OUT_L
AUDIO_SW
6-G7
1-G8
10u 50V
0106
HEATSINK
6052
BAS316
7106
LM317T
3140
3
2
+15V
IN
OUT
14V5
9V1
ADJ
1R0
7V9
HP_OUT_R
1-G8
I806
I800
I801
+5V_STBY
9008
H-SSB
STANDBY
6-D7
7-C12,6-E11,6-E7
I805
9006
VSYNC-SSB
+15V
6-D7
6-F11,6-D8,3-G6,8-D7,8-G5
F810
9005
Y-SSB-N
3-H5
F812
+5V
9004
F811
U-SSB-N
3-D5
F813
F814
LED_DRV
9003
6-H7
V-SSB-N
3-B5
+9V
F815
TO WB/HOP
F810
F812
F814
500mV / div AC
200mV / div AC
200mV / div AC
10µs / div
10µs / div
10µs / div
6
7
8
9
10
11
I819
3442
3440
1K0
100K
I820
I822
7415
BC847B
2441
SUB_WOOF
2-A13
I821
50V
10u
2802
220u
16V
1102
B12B-EH-A
+5V_STBY
1
F817
2
GND
3
STANDBY
4
GND
5
+15V
6
GND
F611
7
+5V
8
+5V
9
GND
10
GND
11
+9V
+9V
12
F816
F612
1610
B5B-EH-A
3-G8
TXTFBL
5
TXTFBL
3-F8
BLUTXT
4
BLUTXT
3-D8
GRNTXT
3
GRNTXT
3-B8
REDTXT
2
REDTXT
I805
I806
1
GND
2V / div AC
2V / div AC
2ms / div
10µs / div
9
10
11
0106 B6
F809 B8
1102 E11
F810 E6
C8
1206 F4
F811 E6
1250 F6
F812 E7
1600 F2
F813 E6
1601 F2
F814 E6
1602 F3
F815 F6
A
1603 F3
F816 F10
1604 E2
F817 E10
1605 E2
I800 E7
1606 E1
I801 E7
1607 E1
I805 E6
1608 F1
I806 E6
1609 F1
I807 E5
1610 F11
I809 C4
1611 F3
I810 D3
2009 F9
I811 D2
2106 D8
I813 B2
2108 D7
I814 B3
B
2110 D8
I815 A2
2140 F10
I816 B4
2141 F10
I819 B8
2411 B2
I820 B10
2412 B2
I821 C9
2413 C2
I822 B9
2414 A3
2415 B5
2416 D5
2417 C4
2418 C5
2421 C2
C
2423 D2
2440 B8
2441 C10
2442 B10
2467 B5
2802 D10
2815 F10
2816 F10
2817 F9
2818 F8
2819 F9
D
2820 F9
2821 F9
3138 D7
3139 D8
3140 C7
3412 A3
3415 C2
3416 D4
3418 D2
3419 B5
3420 D5
3422 B2
E
3423 C2
3440 B9
3441 B9
3442 B9
3443 C9
3444 C10
3447 C9
6052 C7
6053 D8
7106 C7
7403 B4
7415 B10
F
9003 E7
9004 E7
9005 E7
9006 E7
9008 E6
9037 G1
9038 G1
9039 G2
9046 G2
9047 G3
9048 G3
G
F611 E10
F612 F11
F800 D1
F801 D1
F802 B2
F804 B5
F_15020_008.eps
F805 B5
110305
F806 C5
F808 B8
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