Text preview for : Biema W220 (Schematic).pdf part of Biema W220 Schematic for the power amplifier Biema W220.
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A-Cilp LED
T125 2N5401
D R145 D
56K T126
C1815
R146 220K
CN10 L IN
1
2 GND C124 +VCC +V
3 100uF/100V
GND
SCN-3P R IN R10 R110 R112 R113 R118 RED
1K 1K C115 101/1KV R126 R127
3K3 3K3 100/1W 2R2/0.5W 2R2/0.5W
R144 T113 T114
15K T113 T114 GND
C112
W110II B647 T117 T120 T119
W220II B647 C113 C4793 C3263 C3263
W330II B649A
T110 T111 22P 22P D113 C119 R124 R136 R130 R137 R131
R121 1K
CN101 ACH OUT C110 2 .2U/50V 2N5551 2N5551 100nJ63V
13 47/1W 1K2 1K2
12 1N4148 0.5/5W 0.5/5W
11
C GND R111 T115 C
10
9 33K C111 C114 D667 T123 A-OUT R OUT
BCH OUT R114 R115 D669A
8
GND R47 221 R119
7 47uF/25V T124
+VCC 100 100 R138 R142 ONG
6 15K B647
B-Clip LED 10K/2W R122 10K 10/5W
5 GND
GND R147 330
4
3 D115 R141
A-Cilp LED 15K 10K R139 R140
2 R125 R132 R133
1 C121
POT111 ADJ-501 47/1W 2R2/0.5W 2R2/0.5W 2A104J
Prot LED CN11 1N4148 100nJ63V
XH-13P 1 T112 W110II D667 C120 0.5/5W 0.5/5W
R116 2N5551 D111 W220II D667 T118 GND
2 1N4148 W330II D669A A1837 T121 T122
22K
GND T116 A1294 A1294
Power LED SCN-2P GND
D110 R117 R120 R123 R128 R129
100
5K6 100 C125 C116 101/1KV 2R2/0.5W 2R2/0.5W
-V
6V2/0.5W 100uF/100V
R134 -VCC BLU
R134: W110II 30K D112 D114
B B
C118 W220II 51K 1N4004 1N4004
W330II 33K
100uF/16V ËùÓеç×èû ±ê³ö¹¦ÂÊÖ Îª : 0.25W
C117 10P
R135 HGND
1K
GND
No:W220-Amp1.Pcb(CHA)
A A
CHB THE SAME AS CHA Title
W220Amp.Sch
Size Number Revision
B
Date: 25-May-2005 Sheet of
File: E:\efile\W330\Wii-NEW-SCH\W220Amp.Sch
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W110II 6800U/63V
115V£º W110II 10A/250V¨ W220II 15A/250V
£ W330II 20A/250V
©£ ¨ £ ©£ ¨ £ W110II 25A/1KV ©
FUSE£º
230V£º W110II 5A/250V
¨ W220II 8A/250V
£ W330II 10A/250V
©£ ¨ £ ©£ ¨ £ W220II 25A/1KV
© ! W330II 8200U/63V
! W330II 35A/1KV TP2 TP6
FU1
AC IN +VCC
U1 10A250V
TR1 C26
AC + TP1 8200uF/80V TP5
!
D FUSE CN307 W110II 8A250V D
AC IN GND
!
W330II 15A250V C27
!
AC - TP3 8200uF/80V TP4
PH1a FU2
AC IN SW1 ! SW2
JACK6.35-6P +VCC
L 10A250V
R1a N Cx1 CN2
GND ! RJ1 1
100 +24V
POWER 47/1W
AC220V/110V INPUT 0.1UF275V
CN305 D1 1N4004 2
RCA1 50Hz/60Hz
AC230V AC115V CN1 CN1
RCA-3P XH-2P
1 1
1 CN7 2 2
1 3 3 D2 1N4004 CN7
G 2 1
3 VH-3P VH-3P
2 CD3 CD4 2
XH-3P
1000uF/35V 100uF/35V XH-2P
PH1b
GND CN3
JACK6.35-6P
2
C R1b B-OUT A-OUT No:W220-Power1.Pcb +24V ! ACH OUT L1a CHA OUT 1 C
100 R143 TP7
XH-2P
R148 R48 ÈçÏß·ÓиĶ¯£¬ÒÔºó²» Ù֪ͨ R50 R52 D18 JK1 4R7/1W
SW1 15K 15K
470K 10K JQX-13F L1b CHB OUT
1N4148
C28 R43 TP8
2A104J T29 JK BCH OUT
C1815 4R7/1W
R58 T28 T27
100K BGP1a
C2240 C2240 R53 1
SW-6P PH2b
100K R54
2
1
PGND R49 R51 +24V
15K 2
LGND C22 47K C23 47K D19 R55
100uF/25V T31 39K JACK6.35-6P BGP-2P
100uF/35V T30 CN5
C2240 C1815 GND
XH-2P
GND 15V/0.5W CN11 BGP1b
1 PH2a 2
CN5 CN7
B XH-2P XH-2P 2 B
1
XH-2P JACK6.35-6P
BGP-2P
No:W220-Led1.Pcb
2
1
2
1
CN101
13 LO
TK1 TK1
12 L IN
TO-90¡æ TO-50¡æ
11 AGND
10 R IN t Shut t Open
9 RO
8 GND
7 B-A
6 B-K
5 BGND
4 A-A
3 A-K
2 Prot LD3 LD4
1 Power
VR202 VR102
CN2 CN3
LED-R/D3 LED-R/D3 FAN1 FAN2
+
+
1 2
FAN-DC24V FAN-DC24V
A CLIP-Led B CLIP-Led
A LD1 LD2 2 1 A
LED-B/D3 16K1-A20K-15KC/41PC 16K1-A20K-15KC/41PC
LED-Y/D3
-
-
Power-Led BGND AGND XH-2P XH-2P Title
PROT-Led W110II 1PCS
W220II 2PCS
W330II 2PCS
W220Power.Sch
GND Size Number Revision
B
Date: 25-May-2005 Sheet of
File: E:\efile\W330\Wii-NEW-SCH\W220Pow.Sch
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