Circuit Diagrams and PWB Layouts
37
DPTV565 AA
7.
SSM: Audio Amplifier
IN
OUT
ADJ
GND
GND
GND
HSYNC
GND
GND
8
9
10
11
A
B
C
D
E
F
G
A
B
C
D
E
F
G
0106 B6
1102 E11
GND-C
6-G7
1
2
3
4
5
6
7
8
9
3-F8
3441
220R
10
11
3-B5
1
2
3
4
5
6
7
9V1
7V9
RES
14V5
1206 F4
1250 F6
1600 F2
1601 F2
1602 F3
1603 F3
1604 E2
1605 E2
1606 E1
1607 E1
1608 F1
1609 F1
1610 F11
1611 F3
2009 F9
2106 D8
2108 D7
2110 D8
2140 F10
2141 F10
2411 B2
2412 B2
2413 C2
2414 A3
2415 B5
2416 D5
2417 C4
2418 C5
BLUTXT
+15V
+9V
STANDBY
TO INPUT BOARD
GRNTXT
REDTXT
2421 C2
2423 D2
2440 B8
2441 C10
2442 B10
2467 B5
2802 D10
2815 F10
2816 F10
2817 F9
2818 F8
2819 F9
2820 F9
2821 F9
3138 D7
3139 D8
3140 C7
3412 A3
3415 C2
U-SSB-N
TO WB/HOP
3416 D4
3418 D2
3419 B5
3420 D5
3422 B2
3423 C2
3440 B9
3441 B9
3442 B9
3443 C9
3444 C10
3447 C9
6052 C7
6053 D8
7106 C7
7403 B4
7415 B10
9003 E7
9004 E7
9005 E7
9006 E7
GND
VSYNC
9008 E6
9037 G1
9038 G1
9039 G2
9046 G2
9047 G3
9048 G3
F611 E10
F612 F11
F800 D1
F801 D1
F802 B2
F804 B5
F805 B5
F806 C5
F808 B8
F809 B8
F810 E6
F811 E6
F812 E7
F813 E6
F814 E6
F815 F6
F816 F10
F817 E10
I800 E7
I801 E7
I805 E6
I806 E6
TO WB/HOP
I807 E5
I809 C4
I810 D3
I811 D2
I813 B2
I814 B3
I815 A2
I816 B4
I819 B8
I820 B10
I821 C9
I822 B9
+5V_STBY
+5V
TXTFBL
GND
Y-SSB-N
GND
SSM Headphone Amplifier
+9V
V-SSB-N
GND
2141
100u
GND
+5V
2819
10n
I805
100u
2140
I807
1-G8
GND-C
6-F3
GND-C
6-D7
6-D7
I810
F810
I813
F817
9003
2440
10u
50V
9006
GND-C
9005
2816
100n
1u0
2106
9038
INA_NEG
2
INA_POS
3
INB_NEG
6
INB_POS
5
OUTA
1
OUTB
7
VDD
8
4
VSS
TDA1308
7403
3420
10K
6052
BAS316
I821
3412
33K
430R
3139
50V
1-G8
2412
100u
3140
1R0
1
9039
1604
SIN-21T-1.8S(B)
16V
220u
2802
SIN-21T-1.8S(B)
1608
1
1607
SIN-21T-1.8S(B)
1
2411
470n
F611
3440
100K
F816
I814
I819
47u
2110
F813
9048
3442
1K0
1
GND-C
1600
SIN-21T-1.8S(B)
3422
10K
I806
3447
100K
F805
1
3
2
LM317T
7106
F800
3138
2K7
10n
2818
GND-C
SIN-21T-1.8S(B)
1
9047
1609
7415
BC847B
2416
6n8
9046
1
2421
100u 50V
1602
SIN-21T-1.8S(B)
9037
I815
F806
2413
100n
I822
F808
1
F612
RTB-1.5-1F
1603
2414
100p
I820
2417
100p
2423
470n
3418
10K
2442
220u
F812
3-D8
2415
6n8
100n
2009
2815
100n
2
3
4
5
6
7
8
9
B12B-EH-A
1102
1
10
11
12
3419
10K
1
SIN-21T-1.8S(B)
1606
1
1605
SIN-21T-1.8S(B)
I800
9004
2-A13
6-C9
I811
6-H7
I801
470R
GND-C
3443
0106
HEATSINK
6-A9
9008
4
5
B5B-EH-A
1610
1
2
3
1
I809
F809
1601
SIN-21T-1.8S(B)
3415
3K3
1
2
3
4
5
B5B-EH-A
1206
25V
100u
2817
2821
10n
10n
2820
3-H5
1611
SIN-21T-1.8S(B)
1
2108
100n
6-F11,6-D8,3-G6,8-D7,8-G5
GND-C
F811
3-D5
F801
I816
3-B8
6-F7
3444
100K
2441
10u
50V
7-C12,6-E11,6-E7
F814
2467
100u
50V
2418
100u
50V
3423
3K3
3-G8
F804
6053
BAS316
F815
12
13
F802
1
2
3
4
5
6
7
8
9
10
11
1250
09JL-BT-E
LED_DRV
3416
33K
TXTFBL
+9V
STANDBY
+5V
+5V
+5V_STBY
+15V
+5V
HOP
+15V
REDTXT
GRNTXT
BLUTXT
HEADPHONE_L
HP_OUT_L
HP_OUT_R
AUDIO_SW
+9V
+5V
+15V
SUB_WOOF
HEADPHONE_R
+12V
V-SSB-N
U-SSB-N
Y-SSB-N
H-SSB
VSYNC-SSB
C8
C8
F_15020_008.eps
110305
3141 083 3004.2
200mV / div AC
10µs / div
F814
2V / div AC
2ms / div
I805
2V / div AC
10µs / div
I806
200mV / div AC
10µs / div
F812
500mV / div AC
10µs / div
F810