User Guide

AVR350 SURROUND SOUND RECEIVER
- 40 -
AVR350 SURROUND SOUND RECEIVER
- 41 -
P_MAIN & PSU
1
2
3 4
A
B
C
D
4
3
2
1
D
C
B
A
GPE International Ltd.
DWN.BY: SZ Lin
APP.BY:
MODEL: AVR350
DATE: 11/MAR/2006
DATE:
ISSUE:C
P_MAIN&PSU BOARD SCH
SHEET 10 OF 14
PSU BOARD
T870
TRANS5
F871
T8A 250V
RE870
RELAY-SPST
Q870
C9014
D870
1N4002
D871
1N4002
D872
1N4002
D873
1N4002
D905
1N4002
C871
220u/25V
R872
8.2
R873
3.3M/0.5W
R871
4K7
1
2
P870A
TO SWITCH
1
2
P870B
SW803
SW2
C870
103/400V
SW BOARD
C874
104
C873
470u/10V
R870
3K
C872
103/400V
SP802
1
2
3
4
5
6
7
8
P105B
TO AMP2
1
2
3
4
5
6
7
8
P103B
TO AMP1
1
2
3
4
5
6
7
8
9
10
P804A
TO PSU BOARD
RE801
RE803
RE804
RE802
L801
2.2uH
L802
10uH
L803
2.2uH
L804
2.2uH
L805
2.2uH
L806
2.2uH
L807
2.2uH
Q822
C123
Q823
C123
Q824
C123
R820
10/1W
R821
10/1W
R822
10/1W
R823
10/1W
R824
10/1W
R825
10/1W
R826
10/1W
R827
10/1W
R828
10/1W
R829
10/1W
R830
10/1W
R831
10/1W
R832
10/1W
R833
10/1W
C824
102
C825
102
C826
102
C827
102
C828
102
C829
102
C830
102
C831
104/160V
C832
104/160V
C833
104/160V
C834
104/160V
C835
104/160V
C836
104/160V
C837
104/160V
FR_OUT
FL_OUT
C_OUT
SR_OUT
SL_OUT
BSR_OUT
BSL_OUT
GND
BSLO
SRO
FRO
BSRO
-V
GND
+V
GND
CENO
FLO
SLO
-V
GND
+V
+20V
+13V
POWER
NC
RE2
RE3
D810
1N4148
D811
1N4148
D812
1N4148
+20V
4/8_SE
+13V
R851
390/1W
R852
390/1W
H_R
H_L
H_L
H_R
1
2
3
4
5
6
7
8
9
10
P804B
P10
1
2
3
P873
AC INPUT
SW870
4 OHM OR 8 OHM
T12A 125V
F870
120V
Text
OP2
OP2
OP2
OP2
OP2
OP2
GND4
GND3
GND2
GND1
GND_C_1
GND_C
GND_FL
GND_FR_1
GND_FL_1
GND_SL
GND_SL_1
GND_FR
GND_SR
GND_SR_1
GND_BSR
GND_BSR_1
GND_BSL
GND_BSL_1
1
2
3
4
5
6
7
8
P803A
TO MAIN
POWER
1
2
3
4
P806A
P4
C875
104
C876
104
C877
104
C878
104
C879
104
C880
104
C881
104
1
2
3
P871
TO TRANSFORMER
SW871
SW-DPDT
1
2
P874
P2
1
2
P875
P2
1
2
P874A
P2
1
2
P875A
P2
RE805
RELAY 24V 30A DC 2P1T-6P
RE806
RELAY 24V 30A
C820
10000u/63V
C821
10000u/63V
C822
10000u/63V
C823
10000u/63V
AC
1
AC
2
+
3
-
4
BR801
BRIDGE2
C852
104
AC-36V
AC-29V
AC-36V
AC-29V
GND-AC-1
GND-AC-2
GND_C_1
GND1
GND_C
GND_FL
GND_FR_1
GND2
GND_FL_1
GND_SL
GND_SL_1
GND_FR
GND_SR
GND_SR_1
GND_BSR
GND_BSR_1
GND_BSL
GND_BSL_1
GND3
GND4
Common
Audio
9
11
10
4
5
6
7
8
1
2
3
12
13
14
15
16
17
18
19
20
21
23
24
0188
TRANSFORMER 120/230V TOROID
1
2
3
P870
From PSU board P870
120V
230V
N
N801
AC36V
N802
AC29V
N806
AC36
N805
AC29V
AC16V
0V
AC8.5V
0V
0V
AC5.2V
AC8.5V
0V
AC8.5V
AC14V
0V
AC14V
N803
N804
BRIDGE RECTIFIER
400V 35A
DC 2P1T-6P
Primary voltage: 230V/120V 50/60Hz
Rated continuous output power: 600VA
1
2
3
4
5
6
7
8
9
10
11
12
13
14
P102A
TO MAIN BOARD P120
AC8V
0V
L 2
R 3
1
NCL
NCR
JA802
CON4
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
P807A
TO AUDIO BOARD
PVR_L
AUX_L
AUX_R
PVR_R
HEADPHONE & AUX IN
1
2
C804
103
1
2
3
4
P806B
TO PMAIN BOARD P806A
L 2
R 3
1
NCL
NCR
JA801
H_L
H_R
H_D
C801
102
C802
102
C803
103
1
2
P1002B
TO KEYBOARD
R801
4K7
R802
4K7
RE880
Q880
C123
1
2
3
P801
TO MAIN BOARD
D880
1N4148
C875
100u/25V
D876
2N4004