BBK AV220 User manual

AV220 DIGITAL SURROUND
HOME THEATRE AMPLIFIER
SERVICE MANUAL
SM 001/03

CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK DO NOT
REMOVE COVER (OR BACK)NO USER - SERVICEABLE
PARTS INSIDE
The lightning flash with arrowhead
equilateral triangle,
presence of uninsulated dangerous voltage within
the product's enclosure that may be of sufficient
magnitude to constitute a risk of electric shock to
persons.
symbol, with an
is intended to alert you to the
The exclamation point within an important
operating and maintenance (servicing) instructions
in the literature accompanying the appliance.
equilateral triangle
is intended to alert you to the presence of
220V AC,50/60Hz.Voltages :

Power AC220V/50Hz
Max Power Consumption 1000W
Out impedance
Recommended impedance 4-8ohm
The Separation Degree of All Channel 45dB
Input Sensitivity/Impedance
Input Sensitivity/Impedance
Radio
Microphone
Line in
All channel
Frequency Respondence
All channel
Signal-to-Noise Ratio
All channel
Distortion of Total Harmonic
Output Power(RMS)
All six channel state
Standard Stereo:(20-20KHz, 0.1%THD 6ohm) 130W+130W
110W 5
0.1% 1kHz 10W 8ohm
20Hz-20kHz +0.5,-0.5dB
85dB
0.707v/51kohm
0.707v/51kohm
0.5mv-100mv/2kohm
Av220 HOME THEATRE AMPLIFIER
SPECIFICATIONS

123456
A
B
C
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6
54321
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B
A
Title
Number RevisionSize
B
Date: 3-Sep-2003 Sheet of
File: E:\BBKAV2~2\SCH\922MOD.SCH Drawn By:
1
2
3U2A
74HC02
4
5
6
U2B
74HC02
8
910
U2C
74HC02 11
12 13
147
U2D
74HC02
R2
2K2
R3
4K7
R4
47K
R5
10K
C3
33p
C4
100n
C6
33p
C19
470p
C17
100n
C16
100n
C15
100n
C8
100n
C1
100n
C10
100n
C9
4n7
C5
100n
C23
100n
C21
100n
C22
100n
C2
1n
C7
100n
C20
100n
C18
100n
C11
100n
C12
100n
C14
22p
C13
22p
3 21
84
U1A
LM358
5
67
U1B
LM358
R7
47K
R11
1M
R33
4K7
R36
18K
R34
18K
R49
4K7
R10
100R
R50
1R
R48
1K5
R47
330R
R52
1R
R51
3R
R35
4K7
R30
470R
R54
3R
R12
10K
R53
1R
R45
3R
R46
3R
R29
470R
R9
10K
R1
100K
R6
10K
R8
1K
D1
1N4148
D2
IN4148 +5V1
AVDD
1
PCC
2
AVSS
3
M/S
4
DDIN
5
TEST
6
/IC
7
VSS
8
XO
9
XI
10
MCK
11
VDD
12
SDO
13
SDBCK
14 SDWCK 15
SDMCK 16
VSS 17
SYNC/U 18
FS128/C 19
DBL/V 20
ERR/BS 21
/LOCK 22
INT 23
VDD 24
/CS 25
SO 26
SI 27
SCK 28
U3
YSS917
+5V1
CLK
CDI
CDO
917_CE
256FS
WCK
XI
LR
BCK
Y1
24.576MHz
/IC
+5V1
DSIG1
VDD1
1
RAMCEN
2
RAMA16
3
RAMA15
4
SDIB0
5
SDIB1
6
SDIB2
7
XI
8
XO
9
VSS
10
AVDD
11
SDIB3
12
TEST
13
TEST
14
OVFB
15
DTSDATA
16
AC3DATA
17
SDOB3
18
CPO
19
AVSS
20
VDD2
21
SDOA2
22
SDOA1
23
SDOA0
24
RAMA14
25
RAMA13
26
RAMA12
27
RAMA11
28
RAMA10
29
VSS
30
VDD1 31
OPORT0 32
OPORT1 33
OPORT2 34
OPORT3 35
OPORT4 36
OPORT5 37
OPORT6 38
OPORT8 39
VSS 40
VDD2 41
RAMA9 42
RAMA8 43
RAMA7 44
SDOB2 45
SDOB1 46
SDOB0 47
SDBCK1 48
SDWCK1 49
VSS 50
VDD2 51
NONPCM 52
CRC 53
MUTE 54
KARAOKE 55
SURENC 56
/SDBCK0 57
RAMA6 58 RAMA5 59
VSS 60
RAMA4 61
/IC 62
TEST 63
RAMA3 64
/CSB 65
/CS 66
SO 67
SI 68
SCK 69
RAMA2 70
VDD1 71
RAMD0 72 RAMD1 73 RAMD2 74 RAMD3 75 RAMD4 76 RAMD5 77 RAMD6 78 RAMD7 79
VSS 80
VDD2
81
SDWCK0
82
SDBCK0
83
SDIA0
84
SDIA1
85
RAMA1
86
RAMA0
87
RAMWEN
88
RAMOEN
89
VSS
90
VDD2
91
IPORT7
92
IPORT6
93
IPORT5
94
IPORT4
95
IPORT3
96
IPORT2
97
IPORT1
98
IPORT7
99
VSS
100
U4
YSS912
SDOS
1
I2C
2
SMUTE
3
BICK
4
LRCK
5
SDTI1
6
SDTI2
7
SDTI3
8
SDTO
9
DAUX
10
DFS
11
NC
12
DZFE
13
TVDD
14
DVDD
15
DVSS
16
PDN
17
TST
18
NC
19
ADIF
20
CAD1
21
CAD0
22
LOUT3 23
ROUT3 24
LOUT2 25
ROUT2 26
LOUT1 27
ROUT1 28
LIN- 29
LIN+ 30
RIN- 31
RIN+ 32
DZF2/OVF 33
VCOM 34
VREFH 35
AVDD 36
AVSS 37
DZF1 38
MCLK 39
P/S 40
DIF0/CSN 41
DIF1/SCL/CCLK 42
LOOP0/SDA/CDTI 43
LOOP1 44
U5
AK4527
5
6
7
U8B
JRC4558D 5
6
7
U7B
JRC4558D
5
67
U9B
JRC4558D
3
21
8 4
U9A
JRC4558D
+5V2
+3V3 +3V3
+5V2
LR
SLSR
CSW
+3V3
+3V3
+5V2
D7 D6 D5 D4 D3 D2 D1 D0
CLK CDI CDO MCE SCE /IC
D4 D5 D6
D7
D0 D1
D2 D3
+3V3
C45
220p
C54
100p
C48
100n
C53
100p
C64
100n
C27
100n
C47
100n
C46 220p
C25
100n
C26
100n
C59
100n
C24
100n
+5V2
NC
1
A16
2
A14
3
A12
4
A7
5
A6
6
A5
7
A4
8
A3
9
A2
10
A1
11
A0
12
I/O0
13
I/O1
14
I/O2
15
GND
16 I/O3 17
I/O4 18
I/O5 19
I/O6 20
I/O7 21
/CE1 22
A10 23
/OE 24
A11 25
A9 26
A8 27
A13 28
/WE 29
CE2 30
A15 31
VCC 32
U12
128KX8SRAM
+3V3
A14 A13 A12 A11 A10
A7
A8
A9
A6 A5 A3 A2
A1
A0
/WE
/OE
A4
A15 A16 /CE
/OE
/CE
/WE
A14
A12
A7
A6
A5
A4
A3
A2
A1
A0
A15
A13
A8
A9
A11
A10
A16
+5V
C63
100uF6V3
C67
100uF6V3
C66
100uF6V3
C65
100uF6V3
Q1
NPN
U13
TL431 +3V3
+5V1 +5V2
CSW
SLSR
LR&DIR
ADOUT
BCK
WCK
LR&DIR
ADOUT BCK WCK
/IC
+5V4
C68
10uF16V
C61
10uF16V
C62
10uF16V
C43
10uF16V
C31
10uF16V
C36
10uF16V
C44
10uF16V
C33
10uF16V
C32
10uF16V
C34
10uF16V
+5V4
C69
100uF6V3
+5V5
+OP
-OP
R41
4K7
R44
18K
R42
18K
R43
4K7
5
67
U11B
JRC4558D
3
21
8 4
U11A
JRC4558D
C57
220p
C58 220p
C55
10uF16V
C56
10uF16V
+OP
-OP
R37
4K7
R40
18K
R38
18K
R39
4K7
5
67
U10B
JRC4558D
3
21
8 4
U10A
JRC4558D
C51
220p
C52 220p
C49
10uF16V
C50
10uF16V
+OP
-OP
ROUT1
LOUT1
ROUT2
LOUT2
LOUT3
ROUT3
ROUT1
LOUT1
ROUT2
LOUT2
ROUT3
LOUT3
ROUT
LOUT
SROUT
SLOUT
SWOUT
COUT
+VOP
-VOP
+OP
-OP
C60
100p
C28
100n
C39
100n
C30
100n
C41
1n
C40
100n
C35
100n
R27
10K
R24
10K
R13
10K
R19
22K R20 22K
R14
10K
R23
3K3
R22
4K7
R21
4K7
R17
22K R18 22K
R15
10K
R16
10K
X0 12
X1 13
Y0 2
Y1 1
Z0 5
Z1 3
C9
INH 6
A11
B10
X
14
Y
15
VEE
7VSS
8
VDD
16
Z
4
U6
4053
-OP
+OP
R32
470R
R31
470R 3
2
1
8 4
U8A
JRC4558D 3
2
1
8 4
U7A
JRC4558D
C42
1n
R28
10K
R26
10K
R25
3K3 -OP
+OP +5V5
+5V5
RIN
OK1
LIN
OK2
C29
10uF16V
+5V5
+5V4
+5V4
256FS
CLK
CDI
1
2
3
4
5
J1
CON5
1
2
3
4
5
6
7
8
9
10
11
13
12
J2
CON13
1
2
3
4
5
6
7
8
9
10
11
J3
CON11
+VOP
-VOP
GND
+5V
GND
SWOUT
SLOUT
SROUT
LOUT
COUT
ROUT
RIN
LIN
GND
OK1
OK2
KOK
CDI
CDO
MCE
SCE
/IC
CLK
917_CE
GND
DSIG1
KOK

123456
A
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C
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654321
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C
B
A
Title
Number RevisionSize
B
Date: 3-Sep-2003 Sheet of
File: E:\BBKAV2~2\SCH\MIAN.SCH Drawn By:
R1 47K
R2
47K
R5 47K
R6
47K
R4 1K
R3 1K
R8 1K
R7 1K
R9 47K
R10
47K
R12 1K
R111K
R13
47K
R14
47K
R16 1K
R151K
R18 1K
R17 1K
R19 47K
R21 1K
R20 1K
R22 47K
R24 1K
R23 1K
R0
L0
R1
L1
R2
L2
R3
L3
5.1IN_R
5.1IN_L
R5
L5
R6
L6
R0
R1
R2
R3
5.1IN_R
R5
R6
L0
L1
L2
L3
5.1IN_L
L5
IN B IN A
R37
100K
C1
2.2uF16V
R39
100K
R41
22K
Q2
9015
Q1
9014
R43
4K7
+7.5V
-7.5V
R38
100K
C4
2.2uF16V
R40
100K
R42
22K
Q4
9015
Q3
9014
R44
4K7
+7.5V
-7.5V
C2
104
C3
104
C5
104
C6
104
R25 47K
R27 1K
R26 1K
R_OUT
L_OUT
R_OUT L_OUT
R28 47K
R30 1K
R29 1K
R31 47K
R33 1K
R32 1K
VIN1 1
VOUT1 2
GND 3
DATA 4
CLOCK
5VCC 6VOUT2 7VIN2 8
U3
M62429
MIC_EN
R50
4K7
R51
150R
R49
4K7
C11
100uF6V3
U16
TL431
+7.5V
A0
1
A1
2
A2
3
GND
4SDA 5
SCK 6
WP 7
VCC 8
U14
24C02
SDA
DISP_CLK
RMT
USB_EXT
TUNER_EXT
C67
22p C66
22p
Y1 12MHz
C68
100n
+5V
C69
10uF16V
R122
4K7 D4
IN4148
+5V
TO MIC_AMP
+5V
C70 100n
R119
1M
EA/VP
31
X1
19
X2
18
RESET
9
RD
17
WR
16
INT0
12 INT1 13
T0
14 T1 15
P10
1
P11
2
P12
3
P13
4
P14
5
P15
6
P16
7
P17
8
P00 39 P01 38 P02 37 P03 36 P04 35 P05 34 P06 33 P07 32 P20 21 P21 22 P22 23 P23 24 P24 25 P25 26 P26 27 P27 28
PSEN 29
ALE/P 30
TXD 11
RXD 10
VCC 40
GND 20
U12
80C51
1
2
3
4
J10
CON4
+10V
5.1OUT_R
5.1OUT_L
5.1IN_C
5.1OUT_C
5.1IN_SR
5.1OUT_SR
5.1IN_SL
5.1OUT_SL
R34 47K
R36 1K
R35 1K 5.1IN_LFE
5.1OUT_LFE
5
4
BNC4C
6
4
BNC4D
2
1
BNC4A
3
1
BNC4B
+7.5V
-7.5V
GND
+5V
GND
5.1OUT_LFE
1
2
3
4
5
J13
CON5
1
2
3
4
5
6
7
8
9
10
11
13
12
J14
CON13
5.1OUT_SL
5.1OUT_SR
5.1OUT_L
5.1OUT_C
5.1OUT_R
OK_OUT
GND
OK_IN
1
2
3
4
5
6
7
8
9
10
11
J15
CON11
OK_SELECT
CDI
CD_OUT
CE_912_MAIN
CE_912_SUB
/IC
CLK
CE_YSS917
GND
DIG_IN
C7
2.2uF16V
C8
2.2uF16V
C9
2.2uF16V
C10
2.2uF16V
R45
47K
R46
47K
R48
1K
R47
1K
C12
100p
C13
100p
SDA
CLK_62429
3
21
84
U4A
TL072
5
67
U4B
TL072
R52
1M
C14
22P
C15
22p
R53
1M
1
2
3
4
5
J4
CON5
C18
10uF16V
C19
10uF16V
R54
10K
R55
10K
R56
10K
R57
10K
3
21
84
U5A
TL072
5
67
U5B
TL072
R58
10K
R59
10K
R61
10K
R60
10K C20
10uF16V
C21
10uF16V
C22
10uF16V
+7.5V
-7.5V
+7.5V
-7.5V
X0
12
X1
13
Y0
2
Y1
1
Z0
5
Z1
3
C
9
INH
6
A
11
B
10
X14
Y15
VEE 7
VSS 8
VDD 16
Z4
U6
4053
R62
22K
R63
22K
R64
1K
R65
1K
Q7
9014
Q6
9014
R67
22K
R66
22K
R69
22K R70
22K
OUT3
2
OUT2
3
OUT1
4
AVDD
5
SWIN
6
GNDS
7
SRIN
8
SLIN
9
OUT4
1
GNDC
10
CIN
11
GNDR
12
RIN
13
GNDL
14
LIN
15
BYPASSR
16
BYPASSL
17
LTRE
18
LBASS3
19
LBASS2
20
LBASS1
21 RBASS1 22
RBASS2 23
RBASS3 24
RTRE 25
CR2 26
CR1 27
CL2 28
CL1 29
AVSS 30
LOUT 31
ROUT 32
SLOUT 34
SROUT 35
SW OUT 36
AGND 37
DGND 38
LATCH 39
DATA 40
CLK 41
COUT 33
DVDD 42
U7
M62446FP
R68
22K
+7.5V
Q5
9015
+7.5V D1
1N4146
MUTE OK_MIX
-7.5V
C16
100n
C17
100n
C24
2.2uF16V
C25
2.2uF16V
C26
2.2uF16V
C27
2.2uF16V
5.1IN_C
5.1IN_SR
5.1IN_SL
5.1IN_LFE
L6
GND
1
2
3
4
5
6
J3
CON6
MIC_IN1
MIC_IN2
+7.5V
-7.5V
C33
224n
C34
15n
C32
10n R71
10K
R72
10K
3 2
1
8 4
U8A
4558D
5
67
U8B
4558D
R73
22K
-7.5V+7.5V C53
220p
OK_IN
R75
**10K
R76
**10K
R74
**10K
5.1OUT_SL
5.1OUT_SR C54
2.2uF16V
R99
47K R77
22K
R79
4K7
C56
6n8 C55
100p
R78
10K
C28
2.2uF16V
R80
1K
+7.5V
C29
100n
C31
100n
C30
100n
+5V
-7.5V
C35
2.2uF16V
C36
2.2uF16V
C37
2.2uF16V
C38
2.2uF16V
SCL SDA CE_62446
3
21
84
U9A
4558D
R83
10K C43
220P
R82
1K
C47
10uF16V
R85
1K
R84
22K Q8
9014
1 2 3 4 5 6 7
J5
CON7
GND
R86
22K
5
67
U9B
4558D
R89
10K C44
220p
R88
1K
C48
10uF16V
R91
1K
R90
22K Q9
9014
R92
22K
3
21
84
U10A
4558D
R95
10K C45
220p
R94
1K
C49
10uF16V
R97
1K
R96
22K Q10
9014
R98
22K
5
67
U10B
4558D
R103
10K C46
220p
R102
1K
C50
10uF16V
R105
1K
R104
22K Q11
9014
R106
22K
C_OUT LFE_OUT SL_OUT SR_OUT
RR
LL
R107
33K
R108
33K R109
33K
R110
33K R111
33K
R112
33K
R_R
L_L
5.1IN_C
5.1IN_SR
5.1IN_SL
5.1IN_LFE
3
21
84
U11A
4558D
C61
2.2uF16V R113
470K
D2
1N4148
D3
1N4148
5
67
U11B
4558D
R114
10K
C62
2.2uF16V
R115
100R
R116
10K
-7.5V
+7.5V
R117
1K
R118
22K
D5
1N4148
C63
10uF16V
SIGNAL_DETECT
R125
10K
R124
1K5
R123
10K
Q15
9015
/QS
10
QS
9
Q8
11
Q7
12
Q6
13
Q5
14
Q4
7
Q3
6
Q2
5
Q1
4STR 1
D2
CLK 3
OE 15
VDD 16
VSS 8
U13
4094
Q14
9014
Q13
9014
Q12
9014
R128
10K R127 10K R126 10K
R130
10K
R129
10K
R131
10K
+7.5V
SCL
SDA
CE_4094
+7.5V
MUTE
IN B IN A
OK_MIX
+12V
STANDBY
STANDBY
CLK_62429
SCL SDA
CE_4094
SIGNAL_DETECT CE_62446
TO_MAIN_AMP
1 2 3 4 5 6 7 8 9
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
J1 HEADER25
5.1IN_L 5.1IN_C 5.1IN_R 5.1IN_LFE 5.1IN_SR 5.1IN_SL
CLK CE_YSS917
OK_SELECT/IC MIC_EN CE_912_MAIN CD_OUT CDI
CE_912_SUB
DISP_CLK
TO RS232 1
2
3
4
5
6
7
8
9
J2
HEADER 9*c
R152
1K5*c
R153
4K7*c
R154
4K7*c
R150
1K5*c
R151
4K7*c
Q21
9015*c
Q20
9014*c
D16
IN4148*c
D15
1N4148*c
C71
10uF16V*c
+5V
+5V
C82
100P
TO DIS BOARD
BMQ1_A
BMQ1_B
BMQ2_B
BMQ2_A
DISP_DOUT
DISP_CLK
DISP_STB
SDA
1
2
3
4
5
6
7
8
9
10
11
12
J6
CON12
BMQ1_A BMQ1_B BMQ2_B BMQ2_A
RMT
GND
+5V
DISP_DOUT DISP_STB
+10V
SCL
RADIO_CS
RADIO_DO
SDA
RADIO_MUTE
RADIO_TNNED
1
2
3
4
5
6
7
J9
CON7
RADIO_CS RADIO_DO RADIO_MUTE RADIO_TNNED
TO RADIO
OSD_V/H
CE_OSD
DIG_IN
+5V
SDA
SCL
+7.5V
GND
-7.5V
TO OSD
OSD_V/H CE_OSD
R120
3K R121
3K
+5V
R137
4K7
1
2
J12
CON2Q19
8050
R144
0R5
D11
1N4002 D12
1N4002
D13
1N4002
D14
1N4002
C73
10n
C80
3300uF16V
IN
1
G
2
OUT 3
U17
7805
C81
100uF16V
+5V
+12V
D7
1N4002
D8
1N4002
D9
1N4002 D10 1N4002
C74
2200uF25V
C75
2200uF25V
C72
10n
U15
TL431
R139
3K9
R140
2K
Q17
NPN
R138
1K*a
Q18
PNP
Q16
9015
R141
1K*a
R143
3K9
R142
4K7
C77
1000uF16V
C78
1000uF16V
1
2
3
4
5
J11
CON5
R145 0R5
R146
0R5
+7.5V
-7.5V
IN 1
G
2
OUT
3U18 7810*b
C79
100uF16V*b
+10V
+7.5V
-7.5V
+7.5V
-7.5V
C23
10uF16V
C51
100n
C52
100n
C64
100n
C65
100n 1
2
3
4
5
6
7
8
9
10
11
12
J7
CON12
1
2
3
4
J8
CON4 +10V
SELECT_A
SELECT_B
R81
22K
R87
22K
R93
22K
R101
22K
2
1
BNC1A
2
1
BNC2A
3
1
BNC1B
3
1
BNC2B
5
4
BNC1C
5
4
BNC2C
6
4
BNC1D
6
4
BNC2D
8
7
BNC1E
8
7
BNC2E
9
7
BNC1F
9
7
BNC2F
9
7
BNC3F
8
7
BNC3E
6
4
BNC3D
5
4
BNC3C
3
1
BNC3B
2
1
BNC3A
C83
100n
LL
RR
R155 4K7 R156 4K7 R157 4K7
R158 4K7
R160 4K7 R161 4K7 R162 4K7
C39
100n C40 100n
R132
100R R133 100R
M1M2
AC11V_0.5A
AC13VX2_0.3A
X0
12
X1
14
X2
15
X3
11
Y0
1
Y1
5
Y2
2
Y3
4
INH
6
A
10
B
9
X13
Y3
VEE 7
VSS 8
VDD 16
U1
4052
X0
12
X1
14
X2
15
X3
11
Y0
1
Y1
5
Y2
2
Y3
4
INH
6
A
10
B
9
X13
Y3
VEE 7
VSS 8
VDD 16
U2
4052
RR
LL
IN AA IN BB
R_R
R_R
L_L
L_L
R148
47K
R147
47K
IN AA IN BB
*a:if input AC13VX2,it is 680R
*b:not used if no tuner
*c:not used if no RS232
*d:connet to R_R
*d:connet to L_L
C84
100uF16V
C76
100uF16V
R134 10K
R13510K
IN B
IN A

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A4
Date: 3-Sep-2003 Sheet of
File: E:\BBKAV2~2\SCH\S-VIDEO.SCH Drawn By:
1
2
3
4
5
JP903
5PIN
X0
12
X1
14
X2
15
X3
11
Y0
1
Y1
5
Y2
2
Y3
4
INH
6
A
10
B
9
X13
Y3
VDD 16
VSS
8
VEE
7
VEE 7
VSS 8
VDD 16
2IC901
CD4052
Q903
C9014
R11
470K
+
CE905
10u/16V
R9
68R
+
CE907
220u/16V
+CE908
22u/16V
R10
470R
R911
68R R912
1K
+15V
B
A
-15V
GND
+15V
Q803
C9014
R2
470K
+
CE805
10u/16V
R3
68R
+
CE807
220u/16V
+CE808
22u/16V
R1
470R
R811
68R
R812
1K
+15V
2 54
3
1SVID4
S-VID
2 54
3
1SVID1
S-VID
2 54
3
1SVID3
S-VID
2 54
3
1SVID2
S-VID
2 54
3
1SVDOUT
S-VID
R4
68R
R8 68R
R5
68R
R13
68R
R14
68R
R15
68R
R16
68R
R17
68R
-5V
+5V
R6
2K2 D1
5V6/1/2WCE2
10u/16V
R7
2K2
D2
5V6/1/2WCE1
10u/16V
+15V
-15V
+5V
-5V
12p
1p
14p
5p
15p
2p
11p
4p

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Number RevisionSize
A4
Date: 3-Sep-2003 Sheet of
File: E:\BBKAV2~2\SCH\JP007-01.SCH Drawn By:
CP1
1
TESTA
2
C/S/
3
SCK
4
SDA
5
AC
6
VDD2
7
CVout
8
LECHA
9
CVin
10 Vss 11
TESTC 12
TESTB 13
P0 14
P1 15
Vss 16
OSCIN 17
CP2 18
HOR 19
VDD1 20
U2
JP007−02
Q9
CS9014
Q2
CS9015
R29
56 R32
3K9 R31 20K
R27 510
R23 1.5K
R15
1K
C22
56P
C21
103
C13
224
C16 470p
C20
103
C17
47UF/16V
C3
47u/16V
C23
220u/16V
C14
10u/16V
Clamp sync chip to 1.5V
+5V
+5V1
+5V
PRE_CLK
PRE_DATA
OSD_CS
R34
10K
OSD_OSC
V_MIX OUT
1
2
3
4
5
6
7
8
9
10
11
12
J1
2.5MMX12
+5V
1
2
3
4
5
J2
2.5MMX5
GND
+5V
B
A
DISG
R26
10
R33
220
Q3
CS9018
R10
33K
+5V
R11
1K
R2
100
C9
22P
R1
2.2K
D1
1N4148
D2
1N4148
C4
104
C5
104
3.58MHZ
XTAL
C7
104
C8
75P
C6
104
R25
10
+5V
Q6
CS9014 Q7 CS9014
R14
1K
Q8
CS9014
R22
68
R19
2K
C19
103
R30
20K
R12
1K
R13
1K
C15
101
R9
1.5K
+5V
R8
1.5K
+5V
Q1
CS9015
+5V
R24 5.1K
SYNC
C18 103
C12
22u/16V
Q4 CS9018
R16
1K
R3
100
+5V
C10
100u/16V
Q5
CS9018
R18
2K
R20
3.3K
R21 1.5K
C11
22u/16V
R28
910
V IN
R17
1K
PRE_DATA
DISG
OSD_CS
+5V
PRE_CLK
B
A
+9V
V_SELECT
GND
-9V
DSIG2
DVD
1
4
2
5
3
6
S1
BNC3Z
V_MIX OUT
DVB
VCD
AUX
1
3
2
4
S2
BNC2Z
X0
12
X1
14
X2
15
X3
11
13
U1A
CD4052
AUX
VCD
DVD
DVB
Y0
1
Y1
5
Y2
2
Y3
4
3
U1B
CD4052
R4 470
R5 470
R6 470
R7 470
INH
6
A
10
B
9
VDD 16
VSS 8
VEE 7
U1C
CD4052
C1
47u/16V
+9V
A
B-9V
C2
47u/16V
V IN
V INO
+5V2
C25
47UF/16V
+5V
C24
104
R35
10K
C26
100u/16V

1234
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Date: 3-Sep-2003 Sheet of
File: E:\BBKAV2~2\SCH\TONE.SCH Drawn By:
C25
0.22u/16V
C13
100u/10V
R59
1K8
C21
473
C17
15N
C22
683
R17
220
R51
3K3
R60
220
R46
150
R57
680
R55
3K3
C26
0.22u/16V
C3
100u/10V
R62
1K8
C24
473
C18
15N
C23
683
R18
220
R58
3K3
R61
220
R47
150
R56
1K
R45
3K3
1
2
3
4
5
J1
CON5
OP1_OUT
OP2_OUT
OP1_-
OP2_-
GND
OP1_OUT
OP2_OUT
13
2
VR3A
VRDB
46
5
VR3B
VRDB
13
2
VR4A
VRDB
46
5
VR4B
VRDB
1
2
3
4
5
6
SW2
SWDPST
R54
1K2
R50
10K R49
1K2
R48
10K
OP1_OUT OP2_OUT
OP1_- OP2_-
OP1IN OP2IN
OP1IN
OP2IN
C1
100u/16 C2 100u/16
C4
104
R1
100

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Date: 3-Sep-2003 Sheet of
File: E:\BBKAV2~2\SCH\MICROP~1.SCH Drawn By:
R144
10K
R186
470R
C134
4u7/16V
C120
100p
R190
1K5
5
67
IC16B
NE5532
R192
22K
C132
22p
R100
470R
C135
10u/16V
R164
4K7
3
2
1
6
5
4
7
8
9
JACK2
MICJACK
R145
10K
R187
470R
C136
4u7/16V
C121
100p
R191
1K5
3
21
48
IC16A
NE5532
R193
22K C133
22p
R101
470R
C137
10u/16V
R165
4K7
3
2
1
6
5
4
7
8
9
JACK4
MICJACK
MICMUT
1
2
3
4
5
6
JP3
CON6
+15
-15
R64
100
R63
100
C28
100u/16V
C29
100u/16V
1
2
3
JP6
CON3
1
2
3
JP5
CON3
1
2
3
JP8
CON3
1
2
3
JP7
CON3
GNDa
OP-
OP+
OP-
OP+

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Number RevisionSize
A1
Date: 3-Sep-2003 Sheet of
File: E:\BBKAV2~2\SCH\AMPLIF~1.SCH Drawn By:
CS7
33u/50V
RS4
330R/3W
RS6
56K
RS5
15K
3 2 6
1 5
7
4
8
ICS1
uPC1237
CS8
220n/50V/CBB CS9 330u/16V
CS10
4u7/50V
DCS
CS
ACS
RELS1
2
1
3
4
BRIDGS1
8A
CS1
10n/400V/CP CS2
10000u/50V
CS3
10000u/50V
+50
-50
1
2
3
JZS1
JZ3(5.08)
RS9
18K
DS1
1N4004
ACS
DS2
1N4148
RELS2
QS2
C1815
HOTRS1
90'
RS7
56K
R129
1K2/2W
-50
+50
R108
10K
R107
10K
R118
100R
R117
100R
C109
47u/25V
C108
15p/100V/CP
C107
15p/100V/CP
C106
100u/50V
C105
100u/50V
C104
10u/25V
C103
10u/25V
C102
470p/50V/CP
C101
10u/16V
Q104
A5401
Q103
C5551
Q101
C9014
Q102
A9015
R102
470R
R101
39K
R103
39K
R104
100R
R105
100R
R106
39K
R109
1K
R110
33R
R111
33R
R112
1K
R119
3K3 R122
0R1/3W
R123
0R1/3W
R124
1K
R128
100R
Q113
C5551
VR101
470R
C110
100p/100V/CP
C111
100p/100V/CP
Q109
D669
Q108
B649 Q110
A1943
Q111
C5200
C112
104/50V/CP
C113
104/50V/CP
C116
2200u/6V3
C115
104/50V/CBB
R127
2K7/1W
R125
15K
L101
1uH
R130
10R/2W
C117
104/50V/CP
D101
1N4148
R126
22K
C114
22n/CP/50VR120
1K2 Q107
C8050
AG
AG
AG
AG
AG
AG
AG
AG
AG
AG
OCS1
#
#
#
#
#
#
Q106
A1013
Q105
C2383
R113
270R
R116
270R
R114
39K
R115
39K
方向
WD101
18V/1/2W
WD102
18V/1/2W
R121
330R/1/2W
R229
1K2/2W
-50
+50
R208
10K
R207
10K
R218
100R
R217
100R
C209
47u/25V
C208
15p/100V/CP
C207
15p/100V/CP
C206
100u/50V
C205
100u/50V
C204
10u/25V
C203
10u/25V
C202
470p/50V/CP
C201
10u/16V
Q204
A5401
Q203
C5551
Q201
C9014
Q202
A9015
R202
470R
R201
39K
R203
39K
R204
100R
R205
100R
R206
39K
R209
1K
R210
33R
R211
33R
R212
1K
R219
3K3 R222
0R1/3W
R223
0R1/3W
R224
1K
R228
100R
Q213
C5551
VR201
470R
C210
100p/100V/CP
C211
100p/100V/CP
Q209
D669
Q208
B649 Q210
A1943
Q211
C5200
C212
104/50V/CP
C213
104/50V/CP
C216
2200u/6V3
C215
104/50V/CBB
R227
2K7/1W
R225
15K
L201
1uH
R230
10R/2W
C217
104/50V/CP
D201
1N4148
R226
22K
C214
22n/CP/50V
R220
1K2 Q207
C8050
AG
AG
AG
AG
AG
AG
AG
AG
AG
AG
OCS1
#
#
#
#
#
#
Q206
A1013
Q205
C2383
R213
270R
R216
270R
R214
39K
R215
39K
方向
WD201
18V/1/2W
WD202
18V/1/2W
R221
330R/1/2W
R329
1K2/2W
-50
+50
R308
10K
R307
10K
R318
100R
R317
100R
C309
47u/25V
C308
15p/100V/CP
C307
15p/100V/CP
C306
100u/50V
C305
100u/50V
C304
10u/25V
C303
10u/25V
C302
470p/50V/CP
C301
10u/16V
Q304
A5401
Q303
C5551
Q301
C9014
Q302
A9015
R302
470R
R301
39K
R303
39K
R304
100R
R305
100R
R306
39K
R309
1K
R310
33R
R311
33R
R312
1K
R319
3K3 R322
0R1/3W
R323
0R1/3W
R324
1K
R328
100R
Q313
C5551
VR301
470R
C310
100p/100V/CP
C311
100p/100V/CP
Q309
D669
Q308
B649 Q310
A1943
Q311
C5200
C312
104/50V/CP
C313
104/50V/CP
C316
2200u/6V3
C315
104/50V/CBB
R327
2K7/1W
R325
15K
L301
1uH
R330
10R/2W
C317
104/50V/CP
D301
1N4148
R326
22K
C314
22n/CP/50VR320
1K2 Q307
C8050
AG
AG
AG
AG
AG
AG
AG
AG
AG
AG
OCS1
#
#
#
#
Q306
A1013
Q305
C2383
R313
270R
R316
270R
R314
39K
R315
39K
方向
WD301
18V/1/2W
WD302
18V/1/2W
R321
330R/1/2W
44
7
7
55
8
8
66
9
9
10 10
11 11
RELS1
RELAY 3PST
RELS1
1 2
R332
56K R132 56K
R232
56K
RELS2
DCS
1
2
3
4
5
6
SPD
CON6
1
2
3
4
JPD1
CON4
AG
ROUT
SROUT
COUT
Rch
RSch
Cch
Rch_out
RSch_out
Cch_out
RIN
SRIN
CIN
CIN
SRIN
RIN
GND
R429
1K2/2W
-50
+50
R408
10K
R407
10K
R418
100R
R417
100R
C409
47u/25V
C408
15p/100V/CP
C407
15p/100V/CP
C406
100u/50V
C405
100u/50V
C404
10u/25V
C403
10u/25V
C402
470p/50V/CP
C401
10u/16V
Q404
A5401
Q403
C5551
Q401
C9014
Q402
A9015
R402
470R
R401
39K
R403
39K
R404
100R
R405
100R
R406
39K
R409
1K
R410
33R
R411
33R
R412
1K
R419
3K3 R422
0R1/3W
R423
0R1/3W
R424
1K
R428
100R
Q413
C5551
1 2
3VR401
470R
C410
100p/100V/CP
C411
100p/100V/CP
Q409
D669
Q408
B649 Q410
A1943
Q411
C5200
C412
104/50V/CP
C413
104/50V/CP
C416
2200u/6V3
C415
104/50V/CBB
R427
2K7/1W
R425
15K
L401
1uH
R430
10R/2W
C417
104/50V/CP
D401
1N4148
R426
22K
C414
22n/CP/50VR420
1K2 Q407
C8050
AG
AG
AG
AG
AG
AG
AG
AG
AG
AG
OCS2
#
#
#
#
#
#
Q406
A1013
Q405
C2383
R413
270R
R416
270R
R414
39K
R415
39K
方向
WD401
18V/1/2W
WD402
18V/1/2W
R421
330R/1/2W
R529
1K2/2W
-50
+50
R508
10K
R507
10K
R518
100R
R517
100R
C509
47u/25V
C508
15p/100V/CP
C507
15p/100V/CP
C506
100u/50V
C505
100u/50V
C504
10u/25V
C503
10u/25V
C502
470p/50V/CP
C501
10u/16V
Q504
A5401
Q503
C5551
Q501
C9014
Q502
A9015
R502
470R
R501
39K
R503
39K
R504
100R
R505
100R
R506
39K
R509
1K
R510
33R
R511
33R
R512
1K
R519
3K3 R522
0R1/3W
R523
0R1/3W
R524
1K
R528
100R
Q513
C5551
VR501
470R
C510
100p/100V/CP
C511
100p/100V/CP
Q509
D669
Q508
B649 Q510
A1943
Q511
C5200
C512
104/50V/CP
C513
104/50V/CP
C516
2200u/6V3
C515
104/50V/CBB
R527
2K7/1W
R525
15K
L501
1uH
R530
10R/2W
C517
104/50V/CP
D501
1N4148
R526
22K
C514
22n/CP/50V
R520
1K2 Q507
C8050
AG
AG
AG
AG
AG
AG
AG
AG
AG
AG
OCS2
#
#
#
#
#
#
Q506
A1013
Q505
C2383
R513
270R
R516
270R
R514
39K
R515
39K
方向
WD501
18V/1/2W
WD502
18V/1/2W
R521
330R/1/2W
R629
1K2/2W
-50
+50
R608
10K
R607
10K
R618
100R
R617
100R
C609
47u/25V
C608
15p/100V/CP
C607
15p/100V/CP
C606
100u/50V
C605
100u/50V
C604
10u/25V
C603
10u/25V
C602
470p/50V/CP
C601
10u/16V
Q604
A5401
Q603
C5551
Q601
C9014
Q602
A9015
R602
470R
R601
39K
R603
39K
R604
100R
R605
100R
R606
39K
R609
1K
R610
33R
R611
33R
R612
1K
R619
3K3 R622
0R1/3W
R623
0R1/3W
R624
1K
R628
100R
Q613
C5551
VR601
470R
C610
100p/100V/CP
C611
100p/100V/CP
Q609
D669
Q608
B649 Q610
A1943
Q611
C5200
C612
104/50V/CP
C613
104/50V/CP
C616
2200u/6V3
C615
104/50V/CBB
R627
2K7/1W
R625
15K
L601
1uH
R630
10R/2W
C617
104/50V/CP
D601
1N4148
R626
22K
C614
22n/CP/50VR620
1K2 Q607
C8050
AG
AG
AG
AG
AG
AG
AG
AG
AG
AG
OCS2
#
#
#
#
Q606
A1013
Q605
C2383
R613
270R
R616
270R
R614
39K
R615
39K
方向
WD601
18V/1/2W
WD602
18V/1/2W
R621
330R/1/2W LOUT
LSch
SCOUT
LIN
LSch_in
SCIN
1
2
3
4
JPS1
CON4
SCIN
SLIN
LIN
GND
44
7
7
55
8
8
66
9
9
10 10
11 11
RELS2
RELAY 3PST
RELS1
1 2
R632
56K R432 56K
R532
56K
RELS2
DCS
1
2
3
4
5
6
SPS
CON6
Lch
LSch
SCch
Lch_out
LSch_out
SCch_out
NEWC AMPLIFIER
AMP_1
Bruis
Ver 2000.1
10_1
QS3
C1815
HOTRS2
90'
RS8
56K
1 2
CD13
104/50V/CP
12
RD12
100R
12
CD2
104/50V/CP
1 2
RD4
100R
1 2
CD3
104/50V/CP
12
RD3
100R
12
CS4
104/50V/CP
12
RS3
100R
RD1
6K8
RD2
56K
QD1
A5401
CD6
10u/50V
RS2
56K
QS1
A5401
CS6
10u/50V
+50
OCS1
OCS2
+50
RS1
6K8
CS