Text preview for : Biema W330 (Schematic).pdf part of Biema W330 Schematic for the power amplifier Biema W330.
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A-Cilp LED
CK100A DT1012-2#
JACK6.35M
T122 2N5401
R169
Mf-MF-M-01(CHB)/Amp
D D
Mf-MF-M-01(CHA)/Amp T123
56K
C1815 CHB THE SAME AS CHA
R170 220K
CN108
1 CLIP LED
2 GND C126 +VCC PAD
3 100uF/100V
GND
3P2.5XH R121 R122 R126 R127 R132 PAD
4K7 4K7 C114 101 RB7 RB8
RCA 3K3 3K3 100/1W 2.2/0.5W 2.2/0.5W
RCA R168 T105 T104
1 JK102 15K B647 GND D109
1 C112 B647 1N4004
G 2 T108 T111 T112
3 C113 C2073 C5200 C5200
2
T101 T102 22P 22P D106 C120 R138 R132 R150 R133 R153
R136 1K
CN ACH OUT C108 10uF/35V 2N5551 2N5551 100n/100V
13 47/1W 100 0.5/5W 100
CK100B 1N4148
12 0.5/5W
JACK6.35M
11
C GND R125 T107 C
10
9 33K C111 C116 D667 T120 PAD
BCH OUT R128 R129 D669A
8
GND R* 221 R133
7 47uF/35V T121
+VCC 100 100 R159 PAD
6 5K6/0.5W B647
B-Clip LED 10K/2W R137 910
5 GND
GND R* 220
4
3 D108 R165
A-Cilp LED 5K6/0.5W 910 R135 R136
2 R139 R152 R157
Prot LED
1 VR103 331
Power LED 1N4148 100n/100V 47/1W 100 100
13P T103 T106 C121 0.5/5W 0.5/5W
R130 2N5551 D104 T109
SW1 1N4148 D667 A940 T116 T117 D110
22K
GND A1943 A1943 1N4004
GND
D103 R131 R134 R151 RB4 RB3 ËùÓеç×èû ±ê³ö¹¦ÂÊֵΪ : 0.25W
ªÖ¨ÍÙÔ»²óº Ò¬£¯¶Ä¸ÐÓ·ÂßÏçÈ 100
5.6K 100 C115 101 2.2/0.5W 2.2/0.5W
PAD
6.2V/0.5W
C127
R150 33K PAD
LIMITER 100uF/100V -VCC
D105 D107
B PGND B
C118 1N4004 1N4004
GND
100uF/16V
R135 HGND
510
CN1
13 LO
12 L IN
11 BGND GND
10 R IN
9 RO
8
7 B-A
6 B-K
5
4 A-A
3 A-K LD3 LD4
2 Prot
1 Power
A LD1 LD2 VR102 VR102 A
A50K A50K Title
W330Amp.Sch
Size Number Revision
GND
B
Date: 26-Apr-2004 Sheet of
File: E:\efile\W330\W330Amp.DDB Drawn By:
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