
AVR 505-507 S2
SERVICE MANUAL
B&K COMPONENTS, LTD.
2100 Old Union Road
Buffalo, New York 14227-2725
U.S.A.

6FKHPDWLFV
Buffalo, New York 14227-2725

54321
U10 CS3310
9
AIR
16
AIL
7
SDATAO
3
SDATAI
6
SCLK
2
CS
8
MUTE
1
ZCEN
U11 CS3310
9
AIR
16
AIL
7
SDATAO
3
SDATAI
6
SCLK
2
CS
8
MUTE
1
ZCEN
U12 CS3310
9
AIR
16
AIL
7
SDATAO
3
SDATAI
6
SCLK
2
CS
8
MUTE
1
ZCEN
U22 CS3310
9
AIR
16
AIL
7
SDATAO
3
SDATAI
6
SCLK
2
CS
8
MUTE
1
ZCEN
A_On
W4
C24
AOUTL
AOUTR
DGND
AGNDL
AGNDR
AOUTL
AOUTR
DGND
AGNDL
AGNDR
AOUTL
AOUTR
DGND
AGNDL
AGNDR
AOUTL
AOUTR
DGND
AGNDL
AGNDR
VDD
.1uF
+5
C18
.1uF
12
VA+
4
VD+
Lf_W
14
11
Rf_W
5
15
10
13
VA-
C17
.1uF
-5
C25
.1uF
VDD
+5
C21
.1uF
12
VA+
4
VD+
14
C_W
11
Lx_W
5
15
10
13
VA-
C20
.1uF
-5
C26
VDD
.1uF
C23
+5
.1uF
12
VA+
4
VD+
14
Lr_W
11
Rr_W
5
15
10
13
VA-
C22
.1uF
-5
C75
VDD
.1uF
C74
+5
.1uF
12
VA+
4
VD+
14
Rx_W
11
Sub_W
D3
LL4148
98
98
98
98
5
15
10
13
VA-
C73
.1uF
-5
R36
1.5K
Q16
BC850CL
+15
LR
143
16
RL1
HAS212-05
1
5 12
SUB
RR
143
16
RL2
HAS212-05
1
5 12
LF
CENTER
143
16
RL3
HAS212-05
1
5 12
RF
LX
143
16
RL4
HAS212-05
1
5 12
RX
Rf_W
Rr_Dmx
C_Dmx
Sub_Dmx
Lf_W
Lr_Dmx
C_Dmx
Sub_Dmx
Sub_Out
C_Out
Rr_Out
Lr_Out
Rx_Out
Lx_W
R33
10K
R29
10K
R22
15K
R45
10K
R42
10K
R28
10K
R27
15K
R46
10K
R1731KR1741KR156
1K
R47
10K
R50
10K
R192
1K
R51
R52
10K
R193
1K
R41
10K
R152
10K
+15
C15
.1uF
U2A
84
AD712
3
1
LF
2
R26
10K
C16
C38
.1uF
-15
330pF
+15
C76
.1uF
84
3
1
CTR
2
U23A
AD712
R43
10K
C77
C40
.1uF
-15
330pF
+15
10K
C29
.1uF
84
3
1
LR
2
U4A
AD712
R49
10K
C30
C92
.1uF
-15
330pF
U23B
AD712
5
7
LX
6
R105
10K
C95
330pF
Title
C
Date: 28-Jun-2004 Sheet of
File: C:\BK_Data \Series_4\ Series_III_Ne w_Mains\13784-00.ddbDrawn By:
U2B
AD712
5
7
RF
6
R23
10K
C39
330pF
+15
C27
.1uF
U3A
84
AD712
3
1
SUB
2
R44
10K
C28
C37
.1uF
330pF
-15
U4B
AD712
5
7
RR
6
R48
10K
C93
330pF
U3B
AD712
5
7
RX
6
R96
10K
C94
330pF
AVR Series III S2 Bass Management
Number RevisionSize
B&K p\n 13784-0B
C36
VDD
AOUTL
AOUTR
AGNDL
AGNDR
ZONE 2 VOLUME
R108
10K
R111
10K
R38
1.5K
+5
+5
W10
C35
DGND
-5
-5
W5
VA+
VD+
R150
47.5K
R151
47.5K
.1uF
+5
.1uF
12
4
14
11
5
15
10
13
VA-
+15
3
2
5
6
84
S_Inv
-15
Rx_Inv
3.01K
-5
W12
W2
W15
Z2R
GND
Rf_VOL
Lf_VOL
W17
GND
Z2_Amp_En
A_On
CON17
SPI_D_4
SPI_D_3
SPI_Clk
~Vol_En
~Vol_Mute
Lx_Aud
C_VOL
SPI_D_3
SPI_D_2
SPI_Clk
~Vol_En
~Vol_Mute
Rr_VOL
Lr_VOL
SPI_D_2
SPI_D_1
SPI_Clk
~Vol_En
~Vol_Mute
Sub_VOL
Rx_VOL
SPI_D_4
SPI_Clk
~Vol_En
~Vol_Mute
A_On
CON19
VDD
VDD
VDD
VDD
A_On
W1
R93
221
Z2_A_Out_L
Z2_A_Out_R
R94
221
Z2L
W3
C34
.1uF
-5
U27A
LF353
1
Sub_Gain
R106
10K
U27B
LF353
7
Rx_Gain
R109
10K
R175
24.3K
R176
24.3K
Q17
R155
BC850CL
R194
26.7K
C66
100uF/25V
+
Z2_A_Out_L
Z2_A_Out_L
Z2_A_Out_R
Z2_A_Out_R
LF
LF
RF
RF
CENTER
CENTER
SUB
SUB
LR
LR
RR
RR
LX
LX
RX
RX
TAP_A_Out_L
TAP_A_Out_L
D
C
B
A
TAP_A_Out_R
V2B_L
V2B_R
V2_L
V2_R
Lt_Aud
Rt_Aud
Lx_Aud
Rx_Aud
Sub_Aud
C_Aud
Lr_Aud
Rr_Aud
Lf_Aud
Rf_Aud
Sub_VOL
C_VOL
Rr_VOL
Lr_VOL
Rf_VOL
Lf_VOL
Rx_VOL
Aud_I_Det
Aud_O_Det
~Vol_Mute
~Vol_En
SPI_Out
SPI_Clk
SPI_Qout
SPI_Qclk
M1_En
M2_En
~Sel_Rst
~Z2_Rly_En
~Z1_Rly_En
R143
1.5K
R144
1.5K
TAP_A_Out_R
V2B_L
V2B_R
V2_L
V2_R
Lt_Aud
Rt_Aud
Lx_Aud
Rx_Aud
Sub_Aud
C_Aud
Lr_Aud
Rr_Aud
Lf_Aud
Rf_Aud
Sub_VOL
C_VOL
Rr_VOL
Lr_VOL
Rf_VOL
Lf_VOL
Rx_VOL
Aud_I_Det
Aud_O_Det
~Vol_Mute
~Vol_En
SPI_Out
SPI_Clk
SPI_Qout
SPI_Qclk
M1_En
M2_En
~Sel_Rst
R153
1K
MISC Z2 AUDIO SELECTOR
LC7821
U15
V2B_L V2B_R
Lt_Aud Rt_Aud
Z2_L_VOL Z2_R_VOL
Lr_Dmx
Lr_Out
Lr_W
C_Dmx
C_Out
C_W
M1_En
SPI_Qout
SPI_Qclk
~Sel_Rst
ZD7
1N963
R154
1K
Q10
BC860CL
R122
10K
C67
+
100uF/25V
1 2 3 4 5 6
L11R1
2
L2
3
L3
4
L4
5
LCM1
RCM1
6
L5
7
L6
8
LCM2
RCM2
9
L7
10
L8
11
LCM3
RCM3
12
VEE
13
CE
14
DI
15
CLK
R95
47.5K
C55
.1uF
+15
R145
1.5K
Q9
+15 -15
+15
W7
30
29
R2
28
R3
27
R4
26
25
R5
24
R6
23
22
R7
21
R8
20
19
VDD
18
RST
17
S
16
VSS
BC860CL
R123
10K
W20
GND
MISC SUB AUDIO SELECTOR
Sub_G1 Rx_G 1
V2_RV2_L
Sub_G2
Sub_G3
Sub_G4 Rx_G 4
Sub_W Rx_W
Sub_Dmx
Rr_Dmx
Rr_Out
Sub_Out
Sub_Gain
Rr_W
+15-15
M2_En
SPI_Qout
SPI_Qclk
~Sel_Rst
Sub_W
Sub_G1
Sub_G2
Sub_G3
Sub_G4
Rx_W
Rx_G1
Rx_G2
Rx_G3
Rx_G4
Lx_Aud
Rx_Vol
Lf_Vol
Rf_Vol
C_Vol
Sub_Vol
Lr_Vol
Rr_Vol
A_Lf
A_Rf
Z2_A_Out_L
Z2_A_Out_R
C68
+
-15
100uF/25V
W9
U24
L11R1
2
L2
3
L3
4
L4
5
LCM1
6
L5
7
L6
8
LCM2
9
L7
10
L8
11
LCM3
12
VEE
13
CE
14
DI
15
CLK
ZD4
OPEN
ZD6
OPEN
R171
R167
R165
R163
R169
R172
R168
R166
R164
R170
R121
47.5K
R120
47.5K
R114
47.5K
R113
47.5K
R112
47.5K
R115
47.5K
R116
47.5K
R117
47.5K
R118
47.5K
R119
47.5K
16
1
100uF/25V
LC7821
30
Rx_G2
29
R2
28
Rx_G3
R3
27
R4
26
RCM1
25
R5
24
R6
23
RCM2
Rx_Gain
22
R7
Rx_W
21
R8
Rx_Out
20
RCM3
19
VDD
+15-15
18
RST
17
S
16
VSS
ZD3
Z2_L_VOL
OPEN
ZD5
Z2_R_VOL
OPEN
17.4K
24.3K
7.5K
4.64K
2.49K
17.4K
24.3K
7.5K
4.64K
2.49K
PRE & POST AUDIO DETECTORS
+15
U29A
LF353
84
3
Out_Det
2
-15
ZD12
12V
5
In_Det
6
LF353
U29B
ZD13
12V
+12
RL5
HAS212-12
143
98
5 12
VDD
R98
5.62
C72
+
Z2_R_VOL
Z2_L_VOL
Z2_~Vol_Mute
+15
.1uF
84
3
S_Gain
2
C79
.1uF
-15
5
Rx_Gain
6
C87
.1uF
1
C86
.1uF
in place of R173
7
in place of R174
D4
LL4148
100uF/25V
SPI_D_1
SPI_Out
SPI_Clk
~Vol_En
VDD
Z2_~Vol_Mute
R30
100K
C78
U28A
LF353
1
R107
10K
U28B
LF353
7
R110
10K
D1
LL4148
D2
LL4148
BC850CL
C65
+
U13 CS3310
9
AIR
16
AIL
7
SDATAO
3
SDATAI
6
SCLK
2
CS
8
MUTE
1
ZCEN
C19
.1uF
Q2
6
2 of 6
ESM/SBS
D
C
B
A
R24
RF
221
R25
LF
221
CON14
5
4
3
2
1
*
R31
SUB
221
R32
CENTER
221
CON15
5
4
3
2
1
*
R34
RR
221
R35
LR
221
CON16
5
4
3
2
1
*
R141
RX
221
R142
LX
221
-

CON2 RCA_RWY_X3
D
V1_A_In_R
V1_A_In_L
V1_V_In
V2_A_In_R
V2_A_In_L
V2_V_In
V3_A_In_R
V3_A_In_L
V3_V_In
DVD_A_In_R
DVD_A_In_L
DVD_V_In
CD_A_In_R
CD_A_In_L
CD_V_In
SAT_A_In_R
C
SAT_A_In_L
SAT_V_In
TAP_A_In_R
TAP_A_In_L
TAP_V_In
AM_ANT
B
4 8
CON1
1
2
AM PC MOUNT
Y
W
R
A/V INPUT SIGNALS
RS-232 I/O
RS232_In
RS232_Out
LED_K
LED_A
Z2 IR IN
R177
Z1 IR IN
6
CON8
1
2
3
4
5
6
7
8
CON9
7275-8NB
CON10
7275-8NB
CON11
7275-8NB
CON12
4
3
2
1
D
T
B
T
B
C
T
B
Sa
Sb
B
RJ45
LED_K
LED_A
LL4148
D5
LL4148
D6
402
IEEE-1394-S4
JP2
Header 2X5
1 2
3 4
5 6
7 8
9 10
54321
CON3 RCA_RWY_X3
Y
W
12
4 8
R
12
CON4 RCA_RWY_X3
Y
W
4 8
R
CONT1 CONT2 CONT3 CONT4
CON13
+12
CON18
+12
CON5 RCA_RWY_X3
12
4 8
Y
W
R
CON6 RCA_RWY_X2
Z1_V_OutTAP_V_In V1_V_OutSAT_V_In TAP_V_OutCD_V_In Z2_V_OutDVD_V_In V2_V_OutV3_V_InV1_V_In V2_V_In
12
G
W
R
4 8
CON7 RCA_RWY_X2
G
W
R
4 8
A/V OUTPUT SIGNALS
CONT1 CONT2 CONT3 CONT4
ZD11
1N748
R131
10K
R127
10K
R149
1.5K
Q8
BC850CL
R181
68.1
Q15
TIP32C
D7
DL4002
R182
3.01K
ZD10
1N748
R130
10K
R126
10K
R148
1.5K
Q7
BC850CL
+12+12
R180
ZD9
68.1
1N748
Q14
TIP32C
R129
10K
D8
DL4002
R183
3.01K
R125
10K
R147
1.5K
Q6
BC850CL
+12
R179
68.1
Q13
TIP32C
D9
DL4002
R184
3.01K
ZD8
1N748
R128
10K
DVD AUDIO INPUT
DVDA_In_S
DVDA_In_Lr
DVDA_In_Rr
DVDA_In_C
DVDA_In_Lf
DVDA_In_Rf
SUB
LR
RR
CENTER
LF
RF
Z1_V_Out
LX
RX
Z2_V_Out
Z2_A_Out_L
Z2_A_Out_R
V2_V_Out
V2_A_Out_L
V2_A_Out_R
V1_V_Out
V1_A_Out_L
V1_A_Out_R
TAP_V_Out
TAP_A_Out_L
TAP_A_Out_R
+12
R178
R124
68.1
10K
Q11
TIP32C
R146
1.5K
D10
DL4002
Q4
R185
3.01K
BC850CL
+12
A
1 2 3 4 56
Title
Number RevisionSize
B
Date: 28-Jun-2004 Sheet of
File: C:\BK_Data\Series_4\Series_III_N ew_Mains\13784-00.ddbDrawn By:
AVR Series III S2 Connector/Control/Switch
B&K p\n 13784-0C
-
3 of 6
ESM/SBS
A

54321
6
DAC_T
DAC_T
DAC_X
DAC_X
DAC_F
DAC_F
DAC_C
DAC_C
D
DSP_Sckt
Z1_SPDIF_In
M_~PDN
I2C_Data
Z86_Data
Comp_Vid_Sel
S_Vid_Sel
C
SPI_Qclk
~VFD_Clk
Ser_Busy
SPI_Qout
B
~DSP_En
~OSD_En
~SPDIF_En
Aud_Sys_En
~Z2_Rly_En
~Z1_Rly_En
~Vol_Mute
Aud_I_Det
Aud_O_Det
MPX_Det
A
~Vid_Det
~Program
DAC_R
DSP_Fst
XILINX I/O PORTS
Ser_Data
LED_St
EXTL
PLL_Clk
Sys_Clk
CONT1
CONT2
CONT3
CONT4
Ser_Clk
I2C_Clk
SPI_Clk
SPI_Out
~Z86_Int
Sclk
Sync
Mclk
ADC
M2_En
M1_En
Aud_En
PLL_En
Ser_En
~Vol_En
IR_Data
Sta_Det
Ser_Rd
Ser_Wr
SPI_In
Z86_Clk
DAC_R
DSP_Sckt
DSP_Fst
Z1_SPDIF_In
M_~PDN
I2C_Data
Ser_Data
Z86_Data
LED_St
Comp_Vid_Sel
S_Vid_Sel
EXTL
PLL_Clk
Sys_Clk
CONT1
CONT2
CONT3
CONT4
Ser_Clk
I2C_Clk
SPI_Clk
SPI_Qclk
~VFD_Clk
Ser_Busy
SPI_Out
SPI_Qout
~Z86_Int
Sclk
Sync
Mclk
ADC
M2_En
M1_En
Aud_En
~DSP_En
~OSD_En
PLL_En
Ser_En
~Vol_En
~SPDIF_En
Aud_Sys_En
~Z2_Rly_En
~Z1_Rly_En
~Vol_Mute
IR_Data
Aud_I_Det
Aud_O_Det
Sta_Det
MPX_Det
~Vid_Det
Ser_Rd
Ser_Wr
SPI_In
Z86_Clk
~Program
DAC_F
DAC_R
SPI_In
SPI_Out
~DSP_Rst
~DSP_2_EN
~SPDIF_En
VCC
Ser_Wr
Ser_Rd
RS232_RXD
RS232_TXD
Ser_En
~Program
Ser_Data
Ser_Clk
Ser_Busy
~Z86_Int
Sys_Clk
VCC
~Amp_En
DSP RECEPTACLE
I/O
JP5
3940
3738
3536
3334
3132
2930
2728
2526
2324
2122
1920
1718
1516
1314
1112
RECEPTACLE 2X20
JP3
1112
1314
1516
1718
1920
2122
2324
2526
2728
2930
3132
3334
3536
3738
RECEPTACLE 2X20
3940
~Amp_En
910
SPDIF_ERR_1SPI_Clk
78
~DSP_3_EN
56
Z1_SPDIF_In
34
SPDIF_ERR_0
12
12
34
56
78
910
AON
W18
SPI_Clk
DSP_I2S_In
Z1/Z2_SPDIF_O
DSP_Sckt
DSP_Fst
DAC_C
DSP_Hckt
~DSP_En
DAC_X
DAC_T
VCC
VCC
+5
W16
SPDIF_ERR_1
~DSP_3_EN
Pin 5 was
SPDIF_R_O
FRONT PANEL CONNECTORDALLAS CONTROLLER RECEPTACLE
+
C69
100uF/25V
JP7
39 40
37 38
35 36
33 34
31 32
29 30
27 28
25 26
23 24
21 22
19 20
17 18
15 16
13 14
11 12
9 10
7 8
5 6
3 4
1 2
HEADER 2X20
R85
0 Ohm Res
Z86_Data
Z86_Clk
SPI_Out
SPI_Clk
~VFD_Clk
LED_St
PLL_Clk
IR_Data
LED_A
LED_K
~VFD_Rst
XDISPB
FL2
W28
FL2
FL1
VCC
R97
3.01K
R37
26.7K
R8
5.62
Aud_O_Det
Aud_I_Det
~Z1_Rly_En
79
80
I/O
I/O_PGCK4
47
PLL_En
MPX_Det
Z86_Data
C57
.1uF
~Z2_Rly_En
76
77
78
I/O
Gnd
I/O_DOUT
I/O_DIN
I/O_PGCK3
~Program
I/O_SGCK348Gnd49Done
50
Sta_Det
Done
~Amp_En
Amp_En
O_TDO
Vcc
C_Clk
I/O
I/O
I/O
I/O
I/O
I/O
I/O
Gnd
Vcc
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
Vcc
Rd_Trig
Rd_Data
IR_Data
~Program
Done
Pin 30 was
EXTL
U18
VCC
75
74
Ser_Clk
73
Ser_Data
72
71
Ser_Clk
70
CONT2
CONT4
69
68
CONT3
67
66
CONT1
Amp_En
65
64
63
VCC
Ser_Wr
62
Ser_Rd
61
60
59
58
57
56
Ser_En
55
54
Sys_Clk
~Z86_Int
53
~Program
52
51
VCC
VCC
R57
OPEN
OPEN
R54
R58
10K
10K
R77
R78
10K
R132
R133
10K
10K
I2C_Clk
I2C_Data
Z1_SPDIF_In
Z2_SPDIF_In
Dig_En
Aud_Sys_En
DSP_I2S_In
SPI_In
VCC
DSP_Fst
~DSP_2_EN
VCC
~SPDIF_En
DSP_Hckt
~DSP_En
~DSP_3_EN
Aud_En
~OSD_En
~Vid_Det
Rd_Data
Rd_Trig
R2
2.49K
C56
.1uF
Pin 10 was
EXTL
Pin 17 was
SPDIF_R_O
1 2 3 4 56
VCC
1
Gnd
2
I/O_PGCK1
3
I/O
4
I/O_TD1
5
I/O_TCK
6
I/O_TMS
7
I/O
8
I/O
9
I/O
10
I/O
11
Gnd
12
Vcc
13
I/O
14
I/O
15
I/O
16
I/O
17
I/O
18
I/O
19
I/O
20
I/O
21
I/O_SGCK2
22
NC
23
Gnd
24
MODE
25
Vcc
C60
.1uF
U19
8
VCC
7
NC
6
SCL
5
VSS
SDA
24C128
I2C_Clk
I2C_Data
Mclk
99
97
98
100
I/O
I/O
Vcc
I/O_SGCK1
NC26I/O_PGCK227I/O_HDC28I/O_LDC
I/O29I/O31I/O32I/O_INIT36Vcc37Gnd
Ser_Busy
IR_Data
R86
10K
PLL_Clk
R53
100
C61
.1uF
1
A0
2
A1
3
A2
4
~Vol_En
SPI_Qclk
ADC
~Vol_Mute
93
XILINX Spartan XCS10
I/O33I/O34I/O
30
35
Vid_Ctrl
SPDIF_ERR_0
SPDIF_ERR_1
VCC
C62
C63
.1uF
.1uF
VCC
SPI_Qout
88
89
I/O90I/O91I/O92I/O94I/O95I/O96I/O
Vcc
38
VCC
C58
.1uF
Gnd
M2_En
SPI_Out
86
I/O87I/O
I/O
39
LED_St
Q12
BC850CL
84
I/O85I/O81I/O82I/O83I/O
I/O40I/O41I/O
42
M1_En
I/O43I/O44I/O45I/O46I/O
Z86_Clk
~VFD_Clk
C59
.1uF
DIGITAL I/O CONNECTOR
Z1_SPDIF_In Z1/Z2_SPDIF_O
Z2_SPDIF_In
R85 is loaded when using a
Single DSP Board ÂR85 is OPEN when using a
3 DSP Board
FL1
W29
JP9
910
Z1/Z2_SPDIF_O
78
SPI_Out
56
SPI_Clk
34
Dig_En
12
HEADER 2X5
JP8
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 26
27 28
29 30
31 32
33 34
35 36
37 38
39 40
HEADER 2X20
Title
Number RevisionSize
B
Date: 28-Jun-2004 Sheet of
File: C:\BK_Data\Series_4\Series_III_N ew_Mains\13784-00.ddbDrawn By:
V1_V_In
V2_V_In
V3_V_In
DVD_V_In
CD_V_In
SAT_V_In
TAP_V_In
TAP_V_Out
V1_V_Out
V2_V_Out
Z2_V_Out
Z1_V_Out
I2C_Data
I2C_Clk
Vid_Ctrl
M_Sys_Clk
~OSD_En
SPI_Clk
SPI_Out
~Vid_Det
S_Vid_Sel
Comp_Vid_Sel
C50 1uF/50V
1uF/50V
+
+
C46
+
C47 1uF/50V
2
1
3
14
13
7
8
6
AVR Series III S2 Digital Control
B&K p\n 13784-0D
U17
V+
C1+
C1ÂT1O
R1I
T2O
R2I
V-
MAX232smt
TAPE_V_Out
VCC
C2+
C2ÂT1I
R1O
T2I
R2O
GND
V1_V_In
V2_V_In
V3_V_In
DVD_V_In
CD_V_In
SAT_V_In
TAP_V_In
Z1_V_Out
Z2_V_Out
V2_V_Out
V1_V_Out
LED_A
LED_K
~DSP_Rst
~VFD_Rst
RS232_In
RS232_Out
VCC
16
4
5
11
12
10
9
15
C48 .1uF
+
C49
1uF/50V
RS232_TXD
RS232_RXD
V1_V_In
V2_V_In
V3_V_In
DVD_V_In
CD_V_In
SAT_V_In
TAP_V_In
Z1_V_Out
Z2_V_Out
V2_V_Out
V1_V_Out
TAPE_V_Out
LED_A
LED_K
~DSP_Rst
~VFD_Rst
-
4 of 6
ESM/SBS
D
C
B
A

D
C
B
A
TUN_A_R
TUN_A_L
V1_A_In_R
V1_A_In_L
V2_A_In_R
V2_A_In_L
V3_A_In_R
V3_A_In_L
DVD_A_In_R
DVD_A_In_L
CD_A_In_R
CD_A_In_L
SAT_A_In_R
SAT_A_In_L
TAP_A_In_R
TAP_A_In_L
DVDA_In_S
DVDA_In_C
DVDA_In_Rr
DVDA_In_Lr
DVDA_In_Rf
DVDA_In_Lf
LF
RF
V2B_R
V2B_L
V2_R
V2_L
Lx_Aud
Rx_Aud
Sub_Aud
C_Aud
Lr_Aud
Rr_Aud
Lf_Aud
Rf_Aud
Sub_VOL
C_VOL
Rr_VOL
Lr_VOL
Rf_VOL
Lf_VOL
Rx_VOL
~Sel_Rst
Aud_Sys_En
M1_En
M2_En
Aud_En
SPI_Out
SPI_Clk
I2C_Data
I2C_Clk
SPI_Qout
SPI_Qclk
54321
R71 1K
TUN_R
TUN_L
R72 1K
R61 1K
V1_R
V1_L
R62 1K
R63 1K
V2_R
V2_L
R64 1K
R65 1K
V3_R
V3_L
R66 1K
R67 1K
DVD_R
DVD_L
R68 1K
R69 1K
CD_R
CD_L
R70 1K
R73 1K
SAT_R
SAT_L
R74 1K
R75 1K
TAP_R
TAP_L
R76 1K
R157 1K
DVDA_S
DVDA_C
R158 1K
R159 1K
DVDA_Rr
DVDA_Lr
R160 1K
R161 1K
DVDA_Rf
DVDA_Lf
R162 1K
LF
RF
V2B_R
V2B_L
V2_R
V2_L
Lx_Aud
Rx_Aud
Sub_Aud
C_Aud
Lr_Aud
Rr_Aud
Lf_Aud
Rf_Aud
Sub_VOL
C_VOL
Rr_VOL
Lr_VOL
Rf_VOL
Lf_VOL
Rx_VOL
~Sel_Rst
Aud_Sys_En
M1_En
M2_En
Aud_En
SPI_Out
SPI_Clk
I2C_Data
I2C_Clk
SPI_Qout
SPI_Qclk
1 2 3 4 56
Z1 AUDIO SELECTOR
LC7821
U14
1
TUN_L
L1
2
V1_L
L2
3
V2_L
L3
4
V3_L
L4
5
LCM1
6
DVD_L
L5
7
CD_L
L6
TAPB_L TAPB_R
8
LCM2
9
SAT_L
L7
10
DVDA_Lt
L8
11
LCM3
12
VEE
13
Aud_En
CE
14
SPI_Qout
DI
15
SPI_Qclk
CLK
~Sel_Rst
MISC Z1 AUDIO SELECTOR
U25
1
V1B_L V1B_R
L1
2
TAPB_L TAPB_R
L2
3
Lt_Aud Rt_Aud
L3
4
TAP_L TAP_R
L4
5
A_Lf A_Rf
LCM1
6
L5
7
DVDA_Lr DVDA_Rr
L6
8
Z1_A_L Z 1_A_R
LCM2
9
Rx_Aud
L7
10
DVDA_S
L8
11
Rx_VOL
LCM3
12
VEE
13
M1_En
CE
14
SPI_Qout
DI
15
SPI_Qclk
CLK
~Sel_Rst
Note: Lx_Aud is not switched
R137
24.3K
DVDA_Rr
R138
24.3K
DVDA_Lr
ADC
DAC_F
DAC_C
DAC_R
DAC_X
DAC_T
DSP_Sckt
DSP_Fst
Mclk
Z1_SPDIF_In
R1
R2
R3
R4
RCM1
R5
R6
RCM2
R7
R8
RCM3
VDD
RST
VSS
LC7821
R1
R2
R3
R4
RCM1
R5
R6
RCM2
R7
R8
RCM3
VDD
RST
VSS
5
DVDA_Rs
6
ADC
DAC_F
DAC_C
DAC_R
DAC_X
DAC_T
DSP_Sckt
DSP_Fst
Mclk
Z1_SPDIF_In
S
S
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
TUN_R
V1_R
V2_R
V3_R
DVD_R
CD_R
SAT_R
DVDA_Rt
U31B
LF353
R136
+15-15
+15-15
7
24.3K
Z2 AUDIO SELECTOR
U16 LC7821
1
TUN_L
L1
R1
2
V1_L
L2
R2
3
DVDA_Lt
L3
R3
4
V3_L
L4
R4
5
LCM1
RCM1
6
DVD_L
L5
R5
7
CD_L
L6
R6
8
V2B_L V2B_R
LCM2
RCM2
9
SAT_L
L7
L8
LCM3
VEE
CE
DI
CLK
.1uF
C85
.1uF
RCM3
+15
84
3
~DVDA_Rs
2
-15
15K
15K
17.4K
10K
15K
15K
17.4K
10K
R7
R8
VDD
RST
VSS
U31A
LF353
S
R140
TAP_L
R139
DVDA_C
DVDA_S
DVDA_Rf
DVDA_C
DVDA_S
DVDA_Lf
Aud_En
SPI_Qout
SPI_Qclk
~Sel_Rst
C84
10K
10
11
12
13
14
15
R190
R135
R40
R191
R188
R134
R39
R189
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
1
10K
5
DVDA_Rt
6
+15
3
DVDA_Lt
2
-15
MISC 5.1 AUDIO SELECTOR
A_Lf A_Rf
TUN_R
V1_R
Lf_Aud Rf_Aud
DVDA_Rt
DVDA_Lf DVDA_Rf
V3_R
Lf_VOL Rf_VOL
Lr_Aud
DVD_R
DVDA_Lr DVDA_Rr
CD_R
Lr_VOL Rr_VOL
C_Aud Sub_Aud
84
SAT_R
TAP_R
U30B
LF353
R187
R186
+15-15
U30A
LF353
7
1
10
DVDA_C DVDA_S
11
C_VOL Sub_VOL
12
13
M2_En
14
SPI_Qout
15
SPI_Qclk
~Sel_Rst
RF
LF
DVDA_Rt
3.01K
DVDA_Lt
3.01K
1
2
3
4
5
6
7
8
9
U26
L1
L2
L3
L4
LCM1
L5
L6
LCM2
L7
L8
LCM3
VEE
CE
DI
CLK
LC7821
RCM1
RCM2
RCM3
VDD
RST
VSS
AUDIO SYSTEM
JP1
DAC_X
39 40
DAC_T
30
R1
29
R2
28
R3
27
R4
26
Rr_Aud
25
R5
24
R6
23
22
R7
21
R8
20
19
+15-15
18
17
S
16
R102
17.4K
R101
17.4K
+5
-5
HEADPHONE BUFFER
+15
3
R_HEAD
2
-15
5
L_HEAD
6
I2C_Clk
I2C_Data
M_~PDN
Mclk
Sub_Aud
C_Aud
Rr_Aud
Lr_Aud
Rf_Aud
Lf_Aud
84
.1uF
C70
.1uF
U21A
LF353
C71
U21B
LF353
1
R103
17.4K
7
R104
17.4K
37 38
35 36
33 34
31 32
29 30
27 28
25 26
23 24
21 22
19 20
17 18
15 16
13 14
11 12
9 10
7 8
5 6
3 4
1 2
RECEPTACLE 2X20
C33
.1uF
C43
.1uF
+15
-15
Z1_SPDIF_In
ADC
Aud_Sys_En
DSP_Sckt
DAC_C
DSP_Fst
DAC_F
DAC_R
Lx_Aud
Rx_Aud
Rt_Aud
Lt_Aud
Z1_A_L
Z1_A_R
R99
47.5
R100
47.5
C44
.1uF
C41
.1uF
R81
JUMPER
C42
.1uF
C45
.1uF
R82
JUMPER
TAPB_L
TAPB_R
+5
-5
V1B_L
V1B_R
W21
R_Hp
W8
GND
W19
L_Hp
+15
-15
V2B_L
V2B_R
+15
C31
.33uF
84
3
2
R59
1M
3
2
R83
1M
3
2
R91
1M
U5A
LF353
U6A
LF353
U7A
LF353
R56
221
5
7
TAP_L
6
R60
1M
R80
221
5
7
V1_L
6
R84
1M
R88
221
5
7
V2_L
6
R92
1M
AVR Series III S2 Audio Selector
Number RevisionSize
B&K p\n 13784-0S
1
TAP_R
C32
.33uF
-15
+15
84
1
V1_R
-15
+15
84
1
V2_R
-15
Title
B
Date: 28-Jun-2004 Sheet of
File: C:\BK_Data\Series_4\Series_III_N ew_Mains\13784-00.ddbDrawn By:
U5B
LF353
U6B
LF353
U7B
LF353
6
TAPE LINE OUTPUT
R55
221
V1 LINE OUTPUT
R79
221
V2/Z2 LINE OUTPUT
R87
221
-
TAP_A_Out_L
TAP_A_Out_R
V1_A_Out_L
V1_A_Out_R
V2_A_Out_L
V2_A_Out_R
5 of 6
ESM/SBS
D
C
B
A

321
4
C51
+
10uF/35V
C52
+
10uF/35V
C13.1uF
R6
6.34K
C14.1uF
R11
6.34K
U9 KES-209AV-U1
D
S MET
AM OSC
MNO/ST
ST12AM VT
AM/FM
R15
3.01K
R14
3.01K
AF OUT
20L14R13SD19
7
18
R12
17.4K
11
BC860CL
17
C1
.1uF
Q1
R13
3.01K
16
LOC/DX5ANT
AM_ANT
C8
.1uF
Sta_Det
C
MPX_Det
ZD2
1N748
+8
1
ZD1
1N748
B+9FM B+4VT2N/C
B+15FM OSC
6
8
3
10
SEEK
GND
+15
84
3
L_TUNER
2
U1A
LF353
-15
U1B
5
LF353
R_TUNER
6
1
R1
47.5K
C4
560pF
7
R7
47.5K
C6
560pF
LEFT MPX 19kHz BAND PASS FILTER
257BLR-3718N
7
8
FLT1
OUT1
3
OUT1
3
OUT2
6
5
4
7
OUT2
6
5
4
IN12IN2
C5
1nF
C7
1nF
1
R4
3.01K
257BLR-3718N
8
FLT2
IN12IN2
1
R9
3.01K
RIGHT MPX 19kHz BAND PASS FILTER
D
R5
3.01K
TUN_A_L
R10
3.01K
C
TUN_A_R
B
A
PLL_Clk
PLL_En
SPI_Out
SPI_Clk
SPI_In
~VFD_Rst
~DSP_Rst
S_Vid_Sel
Comp_Vid_Sel
R21 5.62
C9
U8
1
XOUT
2
CE
3
DI
4
CL
5
D0
FM_Sel
~VFD_Rst
~DSP_Rst
Mono
6
7
8
9
10
RN1 10K X 9
1 2 34
6
7
8
9
10
11
12
VCC
21345
OUT7
OUT6
I/O5
I/O4
I/O3
I/O2
I/O1
LC72146
+15
XIN
VSS1
AOUT
AIN
PD0
PD1
VSS
FMIN
AMIN
VDD
HCTR
LCTR
U20
LM7805CTB
1
Vin
1N748
24
23
22
21
20
19
18
17
16
15
14
13
ZD19
FM_Osc
AM_Osc
GND
2
+5V
3
C2
.1uF
VCC
+8
.1uF
C53
10uF/35V
C12
.1uF
+
C64
100uF/25V
R89
open
R90
open
+
R18
1K
R17
402
C54
10uF/35V
Q5
2SK371
R16
3.01K
Title
Date: 28-Jun-2004 Sheet of
File: C:\BK_Data\Series_4\Series_III_New_Mains\13784-00.ddbDrawn By:
R19
1K
C11
.1uF
B
+
A
R3
10K
Q3
BC850CL
Number RevisionSize
R20
1K
C3
33nF
C10
33nF
AVR Series III S2 Tuner
B&K p\n 13784-0T
A
-
6 of 6
ESM/SBS

54321
U10 CS3310
9
16
7
3
6
2
VDD
8
1
R30
100K
C19
.1uF
U11 CS3310
9
16
7
3
6
2
VDD
8
1
U12 CS3310
9
16
7
3
6
2
VDD
8
1
U22 CS3310
9
16
7
3
6
2
VDD
8
1
A_OnW1A_On
W4
AIR
AIL
SDATAO
SDATAI
SCLK
CS
MUTE
ZCEN
AIR
AIL
SDATAO
SDATAI
SCLK
CS
MUTE
ZCEN
AIR
AIL
SDATAO
SDATAI
SCLK
CS
MUTE
ZCEN
AIR
AIL
SDATAO
SDATAI
SCLK
CS
MUTE
ZCEN
C24
AOUTL
AOUTR
AGNDL
AGNDR
AOUTL
AOUTR
AGNDL
AGNDR
AOUTL
AOUTR
AGNDL
AGNDR
AOUTL
AOUTR
AGNDL
AGNDR
.1uF
VDD
+5
C18
.1uF
12
VA+
4
VD+
Lf_W
14
Rf_W
11
5
DGND
15
10
13
VA-
C17
.1uF
-5
C25
VDD
.1uF
+5
C21
.1uF
12
VA+
4
VD+
C_W
14
Lx_W
11
5
DGND
15
10
13
VA-
C20
.1uF
-5
C26
VDD
.1uF
C23
+5
.1uF
12
VA+
4
VD+
Lr_W
14
Rr_W
11
5
DGND
15
10
13
VA-
C22
.1uF
-5
C75
VDD
.1uF
C74
+5
.1uF
12
VA+
4
VD+
Rx_W
14
Sub_W
11
5
DGND
15
10
13
VA-
C73
.1uF
-5
R36
1.5K
Q16
BC850CL
D3
LL4148
+15
LR
143
16
98
RL1
HAS212-05
SUB
1
5 12
RR
143
16
98
RL2
HAS212-05
LF
1
5 12
CENTER
143
16
98
RL3
HAS212-05
RF
1
5 12
LX
143
16
98
RL4
HAS212-05
RX
1
5 12
Rf_W
Rr_Dmx
C_Dmx
Sub_Dmx
Lf_W
Lr_Dmx
C_Dmx
Sub_Dmx
Sub_Out
C_Out
Rr_Out
Lr_Out
Rx_Out
Lx_W
R33
R29
R22
R45
R42
R28
R27
R46
R1731KR1741KR156
1K
R47
R50
R192
1K
R51
R52
R193
1K
R41
R152
+15
10K
10K
15K
10K
10K
10K
15K
10K
10K
10K
10K
10K
10K
10K
C15
.1uF
84
U2A
AD712
3
1
LF
2
R26
10K
C16
C38
.1uF
-15
330pF
+15
C76
.1uF
84
3
1
CTR
2
U23A
AD712
R43
10K
C77
C40
.1uF
-15
330pF
+15
C29
.1uF
84
3
1
LR
2
U4A
AD712
R49
10K
C30
C92
.1uF
-15
330pF
U23B
AD712
5
7
LX
6
R105
10K
C95
330pF
Title
C
Date: 19-Mar-2003 Sheet of
File: C:\BK_Data\BK_Receivers\AVR507_505\Main_Board\13177b00.ddbDrawn By:
U2B
AD712
5
RF
6
+15
C27
.1uF
84
U3A
AD712
3
SUB
2
R44
10K
C28
.1uF
-15
U4B
AD712
5
RR
6
U3B
AD712
5
RX
6
Number Re visionSize
C36
.1uF
Z2_A_Out_L
Z2_A_Out_L
Z2_A_Out_R
Z2_A_Out_R
LF
RF
CENTER
SUB
LR
RR
LX
RX
TAP_A_Out_L
TAP_A_Out_L
D
C
B
A
TAP_A_Out_R
V2B_L
V2B_R
V2_L
V2_R
Lt_Aud
Rt_Aud
Lx_Aud
Rx_Aud
Sub_Aud
C_Aud
Lr_Aud
Rr_Aud
Lf_Aud
Rf_Aud
Sub_VOL
C_VOL
Rr_VOL
Lr_VOL
Rf_VOL
Lf_VOL
Rx_VOL
Aud_I_Det
Aud_O_Det
~Vol_En
SPI_Out
SPI_Clk
SPI_Qout
SPI_Qclk
M1_En
M2_En
~Sel_Rst
~Z2_Rly_En
~Z1_Rly_En
R144
1.5K
TAP_A_Out_R
R143
R153
1.5K
1K
MISC Z2 AUDIO SELECTOR
LC7821
LF
RF
CENTER
SUB
LR
RR
LX
RX
V2B_L
V2B_R
V2_L
V2_R
Lt_Aud
Rt_Aud
Lx_Aud
Rx_Aud
Sub_Aud
C_Aud
Lr_Aud
Rr_Aud
Lf_Aud
Rf_Aud
Sub_VOL
C_VOL
Rr_VOL
Lr_VOL
Rf_VOL
Lf_VOL
Rx_VOL
Aud_I_Det
Aud_O_Det
~Vol_En
SPI_Out
SPI_Clk
SPI_Qout
SPI_Qclk
M1_En
M2_En
~Sel_Rst
Q10
U15
V2B_L V2B_R
L11R1
2
L2
R2
Lt_Aud Rt_Aud
3
L3
R3
4
L4
R4
Z2_L_VOL Z2_R_VOL
5
LCM1
RCM1
6
Lr_Dmx
L5
R5
7
Lr_Out
L6
R6
Lr_W
8
LCM2
RCM2
9
C_Dmx
L7
R7
10
C_Out
L8
R8
11
C_W
LCM3
RCM3
12
VEE
VDD
M1_En
13
CE
RST
14
SPI_Qout
S
DI
15
SPI_Qclk
VSS16CLK
~Sel_Rst
R95
47.5K
C55
.1uF
+15
ZD7
1N963
R145
R154
1.5K
1K
Q9
+15 -15
+
+15
W7
R123
10K
W20
GND
BC860CL
BC860CL
R122
10K
C67
100uF/25V
1 2 3 4 5 6
Sub_G1 Rx_G1
30
V2_RV2_L
Sub_G2
29
28
Sub_G3
Sub_G4 Rx_G4
27
26
Sub_W Rx_W
Sub_Dmx
Rr_Dmx
25
Sub_Out
24
Rr_Out
Sub_Gain
Rr_W
23
22
21
20
19
+15-15
M2_En
18
17
SPI_Qout
SPI_Qclk
~Sel_Rst
Sub_W
Sub_G1
Sub_G2
Sub_G3
Sub_G4
Rx_W
Rx_G1
Rx_G2
Rx_G3
Rx_G4
Lx_Aud
Rx_Vol
Lf_Vol
Rf_Vol
C_Vol
Sub_Vol
Lr_Vol
Rr_Vol
A_Lf
A_Rf
Z2_A_Out_L
Z2_A_Out_R
+
-15
W9
MISC SUB AUDIO SELECTOR
LC7821
U24
L11R1
2
L2
R2
3
L3
R3
4
L4
R4
5
LCM1
RCM1
6
L5
R5
7
L6
R6
8
LCM2
RCM2
9
L7
R7
10
L8
R8
11
LCM3
RCM3
12
VEE
VDD
13
CE
RST
14
S
DI
15
VSS16CLK
ZD3
ZD4
OPEN
ZD5
ZD6
OPEN
R171
17.4K
R167
24.3K
R165
7.5K
R163
4.64K
R169
2.49K
R172
17.4K
R168
24.3K
R166
7.5K
R164
4.64K
R170
2.49K
R121
47.5K
R120
47.5K
R114
47.5K
U29A
R113
LF353
47.5K
R112
47.5K
R115
47.5K
R116
47.5K
R117
47.5K
R118
LF353
47.5K
U29B
R119
47.5K
HAS212-12
143
16
1
5 12
C72
C68
100uF/25V
100uF/25V
30
Rx_G2
29
28
Rx_G3
27
Z2_R_VOL
26
Z2_L_VOL
25
SPI_D_1
24
SPI_Out
23
SPI_Clk
22
Rx_Gain
~Vol_En
21
Rx_W
20
Rx_Out
19
+15-15
18
17
~Vol_Mute
Z2_L_VOL
OPEN
Z2_R_VOL
OPEN
+15
C78
.1uF
84
U28A
LF353
3
S_Gain
2
C79
.1uF
-15
U28B
LF353
5
Rx_Gain
6
PRE & POST AUDIO DETECTORS
+15
C87
84
.1uF
3
1
Out_Det
2
C86
.1uF
-15
ZD12
in place of R173
12V
5
7
In_Det
6
ZD13
in place of R174
12V
+12
D4
RL5
LL4148
98
VDD
R98
5.62
C65
+
100uF/25V
R107
10K
R110
10K
D1
LL4148
D2
LL4148
16
VDD
1
7
BC850CL
+
U13 CS3310
9
AIR
AIL
7
SDATAO
3
SDATAI
6
SCLK
2
CS
8
MUTE
1
ZCEN
ZONE 2 VOLUME
Q2
+5
+5
W10
VDD
+5
C35
.1uF
W2
W15
Z2R
GND
W3
BC850CL
Z2_A_Out_L
Z2_A_Out_R
Z2L
Sub_Gain
Rx_Gain
Q17
W17
GND
Z2_Amp_En
A_On
CON17
A_On
CON19
Rf_VOL
Lf_VOL
SPI_D_4
SPI_D_3
SPI_Clk
~Vol_En
~Vol_Mute
~Vol_Mute
Lx_Aud
C_VOL
SPI_D_3
SPI_D_2
SPI_Clk
~Vol_En
~Vol_Mute
Rr_VOL
Lr_VOL
SPI_D_2
SPI_D_1
SPI_Clk
~Vol_En
~Vol_Mute
Sub_VOL
Rx_VOL
SPI_D_4
SPI_Clk
~Vol_En
~Vol_Mute
12
VA+
4
VD+
R93
221
14
AOUTL
11
AOUTR
R94
221
5
DGND
15
AGNDL
10
AGNDR
13
VA-
C34
.1uF
-5
+15
84
U27A
LF353
3
1
2
S_Inv
R106
R108
10K
10K
-15
U27B
LF353
5
7
Rx_Inv
6
R109
R111
10K
10K
R150
47.5K
R175
24.3K
R151
47.5K
R176
24.3K
R38
R155
1.5K
3.01K
R194
26.7K
-5
C66
-5
100uF/25V
+
W12
6
7
R23
R24
10K
221
C39
330pF
R25
221
CON14
5
4
3
2
1
*
1
R31
221
C37
330pF
R32
221
CON15
5
4
3
2
1
*
7
R34
221
R48
10K
C93
330pF
R35
221
CON16
5
4
3
2
1
*
7
R141
221
R96
10K
C94
330pF
R142
221
AVR Series III Bass Manag ement
B&K p\n 13177b0B
RF
LF
SUB
CENTER
RR
LR
RX
LX
D
C
B
A
B
2 of 6
ESM/SBS

CON2 RCA_RWY_X3
D
V1_A_In_R
V1_A_In_L
V1_V_In
V2_A_In_R
V2_A_In_L
V2_V_In
V3_A_In_R
V3_A_In_L
V3_V_In
DVD_A_In_R
DVD_A_In_L
DVD_V_In
CD_A_In_R
CD_A_In_L
CD_V_In
SAT_A_In_R
C
SAT_A_In_L
SAT_V_In
TAP_A_In_R
TAP_A_In_L
TAP_V_In
AM_ANT
B
4 8
CON1
1
2
AM PC MOUNT
Y
W
R
A/V INPUT SIGNALS
CON3 RCA_RWY_X3
12
Y
W
R
4 8
CON4 RCA_RWY_X3
12
CON5 RCA_RWY_X3
Y
W
R
4 8
CONT1 CONT 2 CONT3 CONT4
CON13
CON18
+12
+12
12
CONT1 CONT2 CONT3 CONT4
R127
ZD11
10K
1N748
R131
10K
R149
1.5K
Q8
BC850CL
Y
W
R
4 8
R181
68.1
Q15
TIP32C
D7
DL4002
R182
3.01K
ZD10
1N748
R130
10K
CON6 RCA_RWY_X2
Z1_V_OutTAP_V_In V1_V_OutSAT_V_In TAP_V_OutCD_V_In Z2_V_OutDVD_V_In V2_V_OutV3_V_InV1_V_In V2_V_In
12
+12+12
R126
10K
R148
1.5K
Q7
BC850CL
R180
68.1
R183
3.01K
Q14
TIP32C
D8
DL4002
G
W
R
4 8
ZD9
1N748
R129
10K
CON7 RCA_RWY_X2
G
W
R
4 8
A/V OUTPUT SIGNALS
+12
R179
R125
68.1
10K
Q13
TIP32C
R147
1.5K
D9
DL4002
Q6
R184
3.01K
BC850CL
54321
DVD AUDIO INPUT
DVDA_In_S
DVDA_In_Lr
DVDA_In_Rr
DVDA_In_C
DVDA_In_Lf
DVDA_In_Rf
SUB
LR
RR
CENTER
LF
RF
Z1_V_Out
LX
RX
Z2_V_Out
Z2_A_Out_L
Z2_A_Out_R
V2_V_Out
V2_A_Out_L
V2_A_Out_R
V1_V_Out
V1_A_Out_L
V1_A_Out_R
TAP_V_Out
TAP_A_Out_L
TAP_A_Out_R
+12
R178
R124
ZD8
1N748
R128
10K
10K
R146
1.5K
Q4
BC850CL
68.1
R185
3.01K
Q11
TIP32C
D10
DL4002
6
+12
RS-232 I/O
RS232_In
RS232_Out
LED_K
LED_A
Z2 IR IN
R177
Z1 IR IN
CON8
1
2
3
4
5
6
7
8
D
RJ45
LED_K
LED_A
CON9
LL4148
D5
LL4148
D6
402
1 2
3 4
5 6
7 8
JP2
Header 2X5
9 10
7275-8NB
CON10
7275-8NB
CON11
7275-8NB
CON12
4
3
2
1
Sb
IEEE-1394-S4
T
B
T
B
C
T
B
Sa
B
A
1 2 3 4 56
Title
B
Date: 19-Mar-2003 Sheet of
File: C:\BK_Data\BK_Receivers\AVR507_505\ Main_Board\13177b00.ddbDrawn By:
AVR Series III Connector/Control/Switch
Number RevisionSize
B&K p\n 13177b0C
B
3 of 6
ESM/SBS
A

54321
6
DAC_T
DAC_T
DAC_X
DAC_X
DAC_F
DAC_F
DAC_C
DAC_C
DAC_R
DSP_Sckt
DSP_Fst
Z1_SPDIF_In
M_~PDN
XILINX I/O PORTS
I2C_Dat a
Ser_Data
Z86_Data
LED_St
Comp_Vid_Sel
S_Vid_Sel
EXTL
PLL_Clk
Sys_Clk
CONT1
CONT2
CONT3
CONT4
Ser_Clk
I2C_Clk
SPI_Clk
SPI_Qclk
~VFD_Clk
Ser_Busy
SPI_Out
SPI_Qout
~Z86_Int
Sclk
Sync
Mclk
ADC
M2_En
M1_En
Aud_En
~DSP_En
~OSD_En
PLL_En
Ser_En
~Vol_En
~SPDIF_En
Aud_Sys_En
~Z2_Rly_En
~Z1_Rly_En
IR_Data
Aud_I_Det
Aud_O_Det
Sta_Det
MPX_Det
~Vid_Det
Ser_Rd
Ser_Wr
SPI_In
Z86_Clk
~Program
DAC_R
DSP_Sckt
DSP_Fst
Z1_SPDIF_In
M_~PDN
I2C_Dat a
Ser_Data
Z86_Data
LED_St
Comp_Vid_Sel
S_Vid_Sel
EXTL
PLL_Clk
Sys_Clk
CONT1
CONT2
CONT3
CONT4
Ser_Clk
I2C_Clk
SPI_Clk
SPI_Qclk
~VFD_Clk
Ser_Busy
SPI_Out
SPI_Qout
~Z86_Int
Sclk
Sync
Mclk
ADC
M2_En
M1_En
Aud_En
~DSP_En
~OSD_En
PLL_En
Ser_En
~Vol_En
~SPDIF_En
Aud_Sys_En
~Z2_Rly_En
~Z1_Rly_En
IR_Data
Aud_I_Det
Aud_O_Det
Sta_Det
MPX_Det
~Vid_Det
Ser_Rd
Ser_Wr
SPI_In
Z86_Clk
~Program
D
C
B
A
VCC
R132
R133
10K
I2C_Clk
I2C_Dat a
Z1_SPDIF_In
Z2_SPDIF_In
Dig_En
Aud_Sys_En
DSP_I2S_In
SPI_In
DSP_Fst
EXTL
VCC
~SPDIF_En
DSP_Hckt
~DSP_En
SPDIF_R_O
Aud_En
~OSD_En
~Vid_Det
Rd_Data
Rd_Trig
R2
VCC
R85
C56
.1uF
1 2 3 4 56
U19
10K
8
7
6
5
VCC
12
Gnd
13
Z1_SPDIF_In
14
Z2_SPDIF_In
15
Dig_En
16
Aud_Sys_En
17
DSP_I2S_In
18
SPI_In
19
DSP_Fst
20
EXTL
21
Gnd
22
Vcc
23
~SPDIF_En
24
DSP_Hckt
25
~DSP_En
26
SPDIF_R_I2S_O
27
Aud_In_En
28
~OSD_En
29
~Vid_Det
30
nc
31
Gnd
32
Mode
2.49K
OPEN
R86
PLL_Clk
R53
C60
.1uF
VCC
NC
SCL
SDA
24C128
C61
.1uF
VSS
I2C_Clk
11
10
Vcc
Vcc
33
34
10K
100
A0
A1
A2
I2C_Data
Mclk
8
9
Mclk
I2C_Clk
I2C_Data
IR_Data
Ser_Busy
nc
35
36
Ser_Busy
IR_Data
VCC
C62
.1uF
1
2
3
4
VCC
~Vol_En
ADC
7
3
4
6
2
SPI_Qclk
SPI_Qout
nc
nc5nc
Vcc
ADC
~Vol_En
XILINX
~Init
nc38Vcc42Gnd43LED_St45~VFD_Clk
3.58MHz
nc
nc
41
40
39
37
VCC
Vid_Ctrl
Vid_Ctrl pin 37 is an extra
pin for possible control of an
extra relay for component video
C63
.1uF
Q12
BC850CL
R8
5.62
M1_En
M2_En
Aud_O_Det
SPI_Out
82
81
84
80
1
83
Gnd
M1_En
M2_En
SPI_Clk
SPI_Out
Aud_O_Det
nc
Z86_Data48Z86_Clk
44
47
46
Z86_Clk
~VFD_Clk
LED_St
Z86_Data
C58
C59
.1uF
.1uF
~Amp_En
R97
Amp_En
3.01K
R37
26.7K
SPI_Clk
Aud_I_Det
~Z1_Rly_En
~Z2_Rly_En
79
77
78
75
76
U18
nc
Gnd
VCC
53
Done
C_Clk
Ser_Data
Ser_Clk
CONT2
CONT4
CONT3
CONT1
Amp_En
Ser_Wr
Ser_Rd
Ser_En
Sys_Clk
~Z86_Int
~Program
Vcc
Gnd
Vcc
Vcc
nc
nc
nc
Rd_Trig
Rd_Data
IR_Data
~Program
Done
XC10
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
VCC
Ser_Clk
Ser_Data
Ser_Clk
CONT2
CONT4
CONT3
CONT1
Amp_En
Ser_Wr
Ser_Rd
Ser_En
Sys_Clk
~Z86_Int
~Program
VCC
VCC
R57
OPEN
R54
OPEN
R58
10K
R77
10K
R78
10K
Aud_I_DET
~Z2_Rly_En
~Z1_Rly_En
PLL_En
Gnd52Done
MPX_Det50Sta_Det
49
51
PLL_En
MPX_Det
Sta_Det
C57
.1uF
DAC_F
DAC_R
SPI_In
SPI_Out
~DSP_Rst
EXTL
~SPDIF_En
Ser_Wr
Ser_Rd
RS232_RXD
RS232_TXD
Ser_En
~Program
Ser_Data
Ser_Clk
Ser_Busy
~Z86_Int
Sys_Clk
~Amp_En
DSP RECEPTACLE
JP5
RECEPTACLE 2X20
JP3
VCC
VCC
RECEPTACLE 2X20
I/O
3940
3738
3536
3334
3132
2930
2728
2526
2324
2122
1920
1718
1516
1314
1112
1112
1314
1516
1718
1920
2122
2324
2526
2728
2930
3132
3334
3536
3738
3940
~Amp_En
910
78
56
34
12
12
34
56
78
910
AON
SPI_Clk
DSP_I2S_In
Z1/Z2_SPDIF_O
DSP_Sckt
DSP_Fst
DAC_C
DSP_Hckt
~DSP_En
DAC_X
DAC_T
VCC
SPDIF_R_O
Z1_SPDIF_In
W18
JP7
Z86_Data
39 40
Z86_Clk
37 38
SPI_Out
35 36
SPI_Clk
33 34
~VFD_Clk
31 32
LED_St
29 30
PLL_Clk
27 28
IR_Data
25 26
LED_A
23 24
LED_K
21 22
~VFD_Rst
19 20
XDISPB
17 18
15 16
13 14
11 12
9 10
7 8
5 6
3 4
1 2
HEADER 2X20
FRONT PANEL CONNECTORDALLAS CONTROLLER RECE PTACLE
VCC
+
C69
+5
100uF/25V
W16
FL2
W28
DIGITAL I/O CONNECTOR
Z1_SPDIF_In Z1/Z2_SPD IF_O
Z2_SPDIF_In
FL2
FL1
FL1
W29
JP9
910
Z1/Z2_SPDIF_O
78
SPI_Out
56
SPI_Clk
34
Dig_En
12
HEADER 2X5
JP8
V1_V_In
1 2
V2_V_In
3 4
V3_V_In
5 6
DVD_V_In
7 8
CD_V_In
9 10
SAT_V_In
11 12
TAP_V_In
13 14
TAP_V_Out
15 16
V1_V_Out
17 18
V2_V_Out
19 20
Z2_V_Out
21 22
Z1_V_Out
23 24
I2C_Dat a
25 26
I2C_Clk
27 28
Vid_Ctrl
29 30
M_Sys_Clk
31 32
~OSD_En
33 34
SPI_Clk
35 36
SPI_Out
37 38
~Vid_Det
39 40
HEADER 2X20
S_Vid_Sel
Comp_Vid_Sel
C50 1uF/50V
2
+
1
+
C46
1uF/50V
3
14
13
7
8
+
6
C47 1uF/50V
Title
B
Date: 19-Mar-2003 Sheet of
File: C:\BK_Data\BK_Receivers\AVR507_505\ Main_Board\13177b00.ddbDrawn By:
Number RevisionSize
AVR Series III Digital Control
B&K p\n 13177b0D
U17
V+
C1+
C1ÂT1O
R1I
T2O
R2I
V-
MAX232smt
VCC
GND
C2+
C2-
T1I
R1O
T2I
R2O
V1_V_In
V2_V_In
V3_V_In
DVD_V_In
CD_V_In
SAT_V_In
TAP_V_In
Z1_V_Out
Z2_V_Out
V2_V_Out
V1_V_Out
TAPE_V_Out
LED_A
LED_K
~DSP_Rst
~VFD_Rst
RS232_In
RS232_Out
VCC
16
4
5
11
12
10
9
15
+
C49
1uF/50V
V1_V_In
V2_V_In
V3_V_In
DVD_V_In
CD_V_In
SAT_V_In
TAP_V_In
Z1_V_Out
Z2_V_Out
V2_V_Out
V1_V_Out
TAPE_V_Out
LED_A
LED_K
~DSP_Rst
~VFD_Rst
C48 .1uF
RS232_TXD
RS232_RXD
B
4 of 6
ESM/SBS
D
C
B
A

D
C
B
A
TUN_A_R
TUN_A_L
V1_A_In_R
V1_A_In_L
V2_A_In_R
V2_A_In_L
V3_A_In_R
V3_A_In_L
DVD_A_In_R
DVD_A_In_L
CD_A_In_R
CD_A_In_L
SAT_A_In_R
SAT_A_In_L
TAP_A_In_R
TAP_A_In_L
DVDA_In_S
DVDA_In_C
DVDA_In_Rr
DVDA_In_Lr
DVDA_In_Rf
DVDA_In_Lf
LF
RF
V2B_R
V2B_L
V2_R
V2_L
Lx_Aud
Rx_Aud
Sub_Aud
C_Aud
Lr_Aud
Rr_Aud
Lf_Aud
Rf_Aud
Sub_VOL
C_VOL
Rr_VOL
Lr_VOL
Rf_VOL
Lf_VOL
Rx_VOL
~Sel_Rst
Aud_Sys_En
M1_En
M2_En
Aud_En
SPI_Out
SPI_Clk
I2C_Dat a
I2C_Clk
SPI_Qout
SPI_Qclk
U5B
7
LF353
U6B
7
LF353
U7B
7
LF353
6
TAPE LINE OUTPUT
R55
221
V1 LINE OUTPUT
R79
221
V2/Z2 LINE OUTPUT
R87
221
B
TAP_A_Out_L
TAP_A_Out_R
V1_A_Out_L
V1_A_Out_R
V2_A_Out_L
V2_A_Out_R
5 of 6
ESM/SBS
D
C
B
A
54321
R71 1K
TUN_R
TUN_L
R72 1K
R61 1K
V1_R
V1_L
R62 1K
R63 1K
V2_R
V2_L
R64 1K
R65 1K
V3_R
V3_L
R66 1K
R67 1K
DVD_R
DVD_L
R68 1K
R69 1K
CD_R
CD_L
R70 1K
R73 1K
SAT_R
SAT_L
R74 1K
R75 1K
TAP_R
TAP_L
R76 1K
R157 1K
DVDA_S
DVDA_C
R158 1K
R159 1K
DVDA_Rr
DVDA_Lr
R160 1K
R161 1K
DVDA_Rf
DVDA_Lf
R162 1K
LF
RF
V2B_R
V2B_L
V2_R
V2_L
Lx_Aud
Rx_Aud
Sub_Aud
C_Aud
Lr_Aud
Rr_Aud
Lf_Aud
Rf_Aud
Sub_VOL
C_VOL
Rr_VOL
Lr_VOL
Rf_VOL
Lf_VOL
Rx_VOL
~Sel_Rst
Aud_Sys_En
M1_En
M2_En
Aud_En
SPI_Out
SPI_Clk
I2C_Dat a
I2C_Clk
SPI_Qout
SPI_Qclk
1 2 3 4 56
Z1 AUDIO SELECTOR
LC7821
U14
TUN_L
L11R1
2
V1_L
L2
3
V2_L
L3
V3_L
4
L4
5
LCM1
DVD_L
6
L5
CD_L
7
L6
TAPB_L TAPB_R
8
LCM2
SAT_L
9
L7
DVDA_Lt
10
L8
11
LCM3
12
VEE
13
Aud_En
CE
SPI_Qout
14
DI
SPI_Qclk
15
CLK
~Sel_Rst
MISC Z1 AUDIO SELECTOR
U25
V1B_L V1B_R
L11R1
2
TAPB_L TAPB_R
L2
3
Lt_Aud Rt_Aud
L3
4
TAP_L TAP_R
L4
A_Lf A_Rf
5
LCM1
6
L5
7
DVDA_Lr DVDA _Rr
L6
8
Z1_A_L Z1_A_R
LCM2
9
Rx_Aud
L7
10
DVDA_S
L8
11
Rx_VOL
LCM3
12
VEE
13
M1_En
CE
14
SPI_Qout
DI
SPI_Qclk
15
CLK
~Sel_Rst
Note: Lx_Aud is not switched
R137
24.3K
DVDA_Rr
R138
24.3K
DVDA_Lr
ADC
DAC_F
DAC_C
DAC_R
DAC_X
DAC_T
DSP_Sckt
DSP_Fst
Mclk
Z1_SPDIF_In
R2
R3
R4
RCM1
R5
R6
RCM2
R7
R8
RCM3
VDD
RST
VSS
LC7821
R2
R3
R4
RCM1
R5
R6
RCM2
R7
R8
RCM3
VDD
RST
VSS
5
6
ADC
DAC_F
DAC_C
DAC_R
DAC_X
DAC_T
DSP_Sckt
DSP_Fst
Mclk
Z1_SPDIF_In
S
S
DVDA_Rs
30
29
28
27
26
25
24
23
22
DVDA_Rt
21
20
19
18
17
16
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
U31B
LF353
R136
TUN_R
V1_R
V2_R
V3_R
DVD_R
CD_R
SAT_R
+15-15
+15-15
24.3K
Z2 AUDIO SELECTOR
U16 LC7821
TUN_L
L11R1
2
V1_L
L2
R2
3
DVDA_Lt
L3
V3_L
DVD_L
CD_L
V2B_L V2B_R
SAT_L
TAP_L
Aud_En
SPI_Qout
SPI_Qclk
~Sel_Rst
C84
R139
10K
7
DVDA_C
DVDA_S
DVDA_Rf
DVDA_C
DVDA_S
DVDA_Lf
R3
4
L4
R4
5
LCM1
RCM1
6
L5
R5
7
L6
R6
8
LCM2
RCM2
9
L7
R7
10
L8
R8
11
LCM3
RCM3
12
VEE
VDD
13
CE
RST
14
DI
15
VSS
CLK
.1uF
+15
84
3
~DVDA_Rs
2
U31A
LF353
C85
-15
.1uF
15K
R190
15K
R135
17.4K
R40
10K
R191
15K
R188
15K
R134
17.4K
R39
10K
R189
S
R140
5
6
3
2
TUN_R
30
A_Lf A_Rf
29
V1_R
28
DVDA_Rt
Lf_Aud Rf_Aud
V3_R
27
DVDA_Lf DVDA _Rf
Lf_VOL Rf_VOL
26
DVD_R
25
Lr_Aud
CD_R
24
DVDA_Lr DVDA _Rr
23
Lr_VOL Rr_VOL
SAT_R
22
C_Aud Sub_Aud
TAP_R
21
20
19
18
17
16
1
10K
DVDA_Rt
R187
+15
84
DVDA_Lt
R186
-15
10
DVDA_C DVDA_S
11
C_VOL Sub_VOL
12
+15-15
13
M2_En
SPI_Qout
14
SPI_Qclk
15
~Sel_Rst
RF
LF
7
U30B
LF353
DVDA_Rt
3.01K
1
DVDA_Lt
U30A
LF353
3.01K
MISC 5.1 AUDIO SELECTOR
LC7821
U26
L11R1
2
L2
R2
3
L3
R3
4
L4
R4
5
LCM1
RCM1
6
L5
R5
7
L6
R6
8
LCM2
RCM2
9
L7
R7
L8
R8
LCM3
RCM3
VEE
VDD
CE
RST
S
DI
VSS
CLK
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
R102
17.4K
R101
17.4K
Rr_Aud
+15-15
DAC_X
DAC_T
I2C_Clk
I2C_Dat a
M_~PDN
Mclk
Sub_Aud
C_Aud
Rr_Aud
Lr_Aud
Rf_Aud
Lf_Aud
+5
-5
HEADPHONE BUFFER
C70
+15
.1uF
84
3
R_HEAD
2
U21A
LF353
C71
-15
.1uF
5
L_HEAD
6
U21B
LF353
AUDIO SYSTEM
JP1
39 40
37 38
35 36
33 34
31 32
29 30
27 28
25 26
23 24
21 22
19 20
17 18
15 16
13 14
11 12
9 10
7 8
5 6
3 4
1 2
RECEPTACLE 2X20
1
R103
17.4K
7
R104
17.4K
+15
C33
.1uF
C43
.1uF
-15
Aud_Sys_En
R99
47.5
R100
47.5
C44
.1uF
C41
.1uF
Z1_SPDIF_In
ADC
DSP_Sckt
DAC_C
DSP_Fst
DAC_F
DAC_R
Lx_Aud
Rx_Aud
Rt_Aud
Lt_Aud
Z1_A_L
Z1_A_R
R81
JUMPER
C42
.1uF
C45
.1uF
R82
JUMPER
TAPB_L
TAPB_R
+5
-5
V1B_L
V1B_R
W21
R_Hp
W8
GND
W19
L_Hp
+15
-15
V2B_L
V2B_R
+15
C31
84
.33uF
3
2
R59
1M
3
2
R83
1M
3
2
R91
1M
U5A
R56
1
TAP_R
LF353
221
5
TAP_L
6
R60
U6A
1
LF353
U7A
1
LF353
1M
R80
221
5
6
R84
1M
R88
221
5
6
R92
1M
Number RevisionSize
V1_L
V2_L
AVR Series III Audio Selector
B&K p\n 13177b0S
C32
.33uF
-15
+15
84
V1_R
-15
+15
84
V2_R
-15
Title
B
Date: 19-Mar-2003 Sheet of
File: C:\BK_Data\BK_Receivers\AVR507_505\ Main_Board\13177b00.ddbDrawn By:

D
C
B
A
AM_ANT
Sta_Det
MPX_Det
+8
PLL_Clk
PLL_En
SPI_Out
SPI_Clk
SPI_In
~VFD_Rst
~DSP_Rst
S_Vid_Sel
Comp_Vid_Sel
321
C51
+
10uF/35V
C52
+
10uF/35V
Q5
2SK371
R16
3.01K
C13.1uF
R6
6.34K
C14.1uF
R11
6.34K
R17
402
U9 KES-209AV-U1
FM OSC
VT
FM B+
2
4
XIN
AIN
PD0
PD1
VSS
VDD
U20
LM7805CTB
Vin
1N748
B+
9
ZD19
B+
GND
SEEK
SD
R
L
AF OUT
AM/FM
AM VT
ST
MNO/ST
AM OSC
S MET
3
8
15
10
19
R15
3.01K
R14
3.01K
24
23
22
21
20
19
18
17
FM_Osc
16
AM_Osc
15
14
13
+5V
GND
2
7
13
14
20
18
12
11
17
16
C1
.1uF
Q1
BC860CL
R13
R12
3.01K
17.4K
R21 5.62
C9
.1uF
C2
.1uF
C53
10uF/35V
C12
VCC
+8
.1uF
3
+
C64
100uF/25V
R89
open
R90
open
+
R18
1K
ANT
LOC/DX
N/C
1
5
1N748
U8
XOUT
CE
DI
CL
D0
OUT7
OUT6
I/O5
I/O4
I/O3
I/O2
I/O1
LC72146
1
ZD1
+15
6
VSS1
AOUT
FMIN
AMIN
HCTR
LCTR
1
C8
.1uF
ZD2
1N748
1
2
3
4
5
6
FM_Sel
~VFD_Rst
~DSP_Rst
10
9
8
RN1 10K X 9
1 2 34
7
Mono
6
7
8
9
10
11
12
VCC
5
4
3
2
+15
8
3
L_TUNER
2
-15
5
R_TUNER
6
R19
1K
C11
.1uF
+
C54
10uF/35V
Title
A
Date: 19-Mar-2003 Sheet of
File: C:\BK_Data\BK_Receivers\AVR 507_505\ Main_Board\13177b00.ddbDrawn By:
U1A
LF353
4
U1B
LF353
R3
10K
Q3
BC850CL
Number RevisionSize
1
R1
47.5K
C4
560pF
7
R7
47.5K
C6
560pF
LEFT MPX 19kHz BAND PASS FILTER
257BLR-3718N
8
FLT1
OUT1
C5
1nF
C7
1nF
C3
33nF
IN1
R4
3.01K
R9
3.01K
R20
1K
3
2
4
1
257BLR-3718N
8
FLT2
OUT1
IN1
3
2
4
1
RIGHT MPX 19kHz BAND PASS FILTER
C10
33nF
AVR Series III Tuner
B&K p\n 13177b0T
4
7
R5
IN2
OUT2
3.01K
5
6
7
IN2
OUT2
5
6
R10
3.01K
TUN_A_L
TUN_A_R
D
C
B
A
B
6 of 6
ESM/SBS

D
C
B
A
Processed-V
C63
+
+
10uF/25V
10uF/25V
+
C66
10uF/25V
R91 75
R90 75
R87 75
+10
C32
.1uF
C4
.33uF
+10
C6
.33uF
+10
C9
.33uF
+10
C12
.33uF
+10
C18
.33uF
+10
+
6
C83 270pF
Raw-Y
Raw-C
C84 270pF C51330pF
C2
100uF/25V
Z1_O-Y
Z1_O-C
Z2_O-Y
Z2_O-C
V2_O-Y
V2_O-C
V1_O-Y
V1_O-C
TAPE_O-Y
TAPE_O-C
2 3
L5
1.8uH
L6
1.8uH
4
Y
3
Y_GND
2
C_GND
1
C
5
SHELL
4
Y
3
Y_GND
2
C_GND
1
C
5
SHELL
4
Y
3
Y_GND
2
C_GND
1
C
5
SHELL
4
Y
3
Y_GND
2
C_GND
1
C
5
SHELL
4
Y
3
Y_GND
2
C_GND
1
C
5
SHELL
SBS/RJD/ESM
330pF
CON1
CON2
CON3
CON4
CON5
C47
D
C
B
A
R19
300
+
U8 TEA6415C
C58
20
10uF/25V
IN6
1
IN3
3
IN2
5
IN0
6
IN1
8
IN4
10
IN5
11
IN7
2
DATA
4
CLOCK
I2C_Data
I2C_Clk
C67
C69
C59
+
+
10uF/25V
10uF/25V
+
+
C68
C64
10uF/25V
10uF/25V
R86 75
R85 75
R83 75
R82 75
1 2 3 4 56
W3 +10
CON14
FASTON.25
13
11
12
V1_Enable
Z2_Enable
18
OUT0
17
OUT1
16
OUT2
15
OUT3
14
OUT4
13
OUT5
9
VCC
7
PROG
12
GND
19
GND
+10
W2 +5W1 GND
+5
U13 74HC4066
1
1Y
1E
4
2Y
5
2E
8
3Y
6
3E
4Y
4E
7
Gnd
+10
+
100uF/25V
+
100uF/25V
-5
W4
1Z
2Z
3Z
4Z
Vcc
C40
.33uF
HEADER 20X2 WS
C61.1uF
C14
C41
BC850CL
BC850CL
BC850CL
BC850CL
-5
BC850CL
+6
R116
100k
BC850CL
R118
100k
CD_V_In
DVD_V_In
TV_V_In
V2_V_In
V1_V_In
JP1
Q14
R70 100k
Q16
R76 100k
1 2
2
3
9
10
14
Q10
Q13
Q15
Q17
Z2 Out
R71 75
V1 Out
R77 75
3 4
R69 75
R68 100k
R74 75
R73 100k
R81
R80
.1uF
.1uF
5 6
7 8
100k
.1uF
R21
75
+10
.1uF
.1uF
.1uF
75
+10
C52
+10
C55
SAT_V_In
9 10
11 12
+10
C15
C80 270pF C44330pF
C25
C50
10uF
+10
C54
+10
C57
V1_V_Out
TAPE_V_Out
Z2_V_Out
V2_V_Out
TAPE_V_In
13 14
15 16
17 18
19 20
L2 1.8uH
U11
LM317T
3
Vin
+5
10k
R36
Z1_V_Out
21 22
23 24
25 26
27 28
29 30
31 32
U3 TEA6415C
C22 10uF/25V
R23
300
10uF/25V
10uF/25V
10uF/25V
10uF/25V
10uF/25V
10uF/25V
10uF/25V
R31
300
.33uF
.33uF
.33uF
.33uF
.33uF
.33uF
.33uF
C34
.1uF
+
C70
+
C72
C60
+
C65
C53
+
C56
C48
+
C49
C38
+
C45
C33
+
C37
C24
+
C28
Raw-V
R121
D1
open
1N4002
Vout
Adj
1
10k
R40 1k
R20
R117 1k
33 34
35 36
37 38
39 40
Processed-Y
+6
C39
10uF
2
CON12
R122
365
R123
365
R124
1K
Y_GND
C_GND
SHELL
CON11
Y_GND
C_GND
SHELL
CON10
Y_GND
C_GND
SHELL
CON9
Y_GND
C_GND
SHELL
CON8
Y_GND
C_GND
SHELL
CON7
Y_GND
C_GND
SHELL
CON6
Y_GND
C_GND
SHELL
I2C_Clk
I2C_Data
~Reset
~OSD_En
SPI_Clk
SPI_Out
~Video_En
Spare 2
Spare 1
4
Y
3
2
1
C
5
4
Y
3
2
1
C
5
4
Y
3
2
1
C
5
4
Y
3
2
1
C
5
4
Y
3
2
1
C
5
4
Y
3
2
1
C
5
4
Y
3
2
1
C
5
V1-Y
R92 75
V1-C
R94 75
V2-Y
R84 75
V2-C
R89 75
TV-V3-Y
R72 75
TV-V3-C
R79 75
DVD-Y
R62 75
DVD-C
R67 75
CD-Y
R55 75
CD-C
R60 75
SAT-Y
R41 75
SAT-C
R50 75
TAPE-Y
R28 75
TAPE-C
R34 75
I2C_Clk
I2C_Data
~Reset
Processed-C
~OSD_En
SPI_Clk
SPI_Out
~Video_En
Spare 2
Spare 1
20
IN6
1
IN3
3
IN2
5
IN0
6
IN1
8
IN4
10
IN5
11
IN7
2
DATA
4
CLOCK
+5
L1 22uH
R93100k
R88
100k
R78
100k
R66
100k
R59
100k
R49
100k
R33
100k
R45
100k
U6 TEA6415C
20
IN6
1
IN3
3
IN2
5
IN0
6
IN1
8
IN4
10
IN5
11
IN7
2
DATA
4
CLOCK
OUT0
OUT1
OUT2
OUT3
OUT4
OUT5
VCC
PROG
GND
GND
OUT0
OUT1
OUT2
OUT3
OUT4
OUT5
VCC
PROG
GND
GND
18
17
16
15
14
13
9
7
12
19
Z2_Enable
V1_Enable
18
17
16
15
14
13
9
7
12
19
+10
C43.1uFC27.1uF
C26
10uF
U12 74HC4066
1
1Y
13
1E
4
2Y
5
2E
8
3Y
6
3E
11
4Y
12
4E
7
Gnd
+10
Z2_Enable
V1_Enable
Z2_Enable
V1_Enable
2
1Z
3
2Z
9
3Z
10
4Z
+6
14
Vcc
C62
.33uF
54321
BC850CL
C19 .1uF C23 .1uF
Q12
R24
75
BC850CL
C1 .33uF C3 .33uF
Q1
R2
75
R1
100k
BC850CL
C5 .33uF C7 .33uF
Q3
R6
R114
75
100k
R5
100k
BC850CL
C8 .33uF C10 .33uF
Q5
R10
75
R9
100k
BC850CL
C11 .33uF C13 .33uF
Q7
R14
R119
75
100k
R13
100k
BC850CL
C16 .33uF C21 .33uF
Q9
R18
75
R17
100k
Title
B
Date: 25-Jun-2004 Sheet of
File: C:\BK_Data\Series_4\Series_III_Ne w Video\13522a00.ddbDrawn By:
BC850CL
R104
365
BC850CL
BC850CL
R115
100k
BC850CL
BC850CL
R120
100k
BC850CL
Video Board (S-Video)/Composite Transcoding
Number RevisionSize
13522a0s A
Q18
R29
75
Q2
R3
75
R4
365
Q4
R7
75
R8
365
Q6
R11
75
R12
365
Q8
R15
75
R16
365
Q11
R22
75
R25
365

L20 3.3uH
L21 3.3uH
C42100pFC81 100pF
L25 3.3uH
3 3
6
Processed-V
Processed-Y
Processed-C
SBS/RJD/ESM
D
C
B
A
54321
I2C_Data
I2C_Clk
1
Vin
+5
C151
10uF
D
C
B
A
Raw-C
Raw-Y
Raw-V
~Reset
+5
SPI_Out
SPI_Clk
~OSD_En
~Video_En
U10
LM3940IS-3.3
~Reset
XT1
2
GND
1
O/E
14.31818 OSC
3
+3.3V
GND
TAB
2
0
R39
R42
C115 1uF
C97
.1uF
C116 1uF
R47 75
R48 75
R51 75
OSD-C
OSD-Y
3
OUT
+5
4
VDD
C157
.1uF
C17
.1uF
~Video_En
1 2 3 4 56
C152
10uF
C119
10uF
75
C101 .1uF
75
C102 .1uF
C98
.1uF
C103 .1uF
C99
.1uF
.1uF
C110
R37
4.99k
L13 22uH
C1171uF
C104
C100.1uF
C108.1uF
C109.1uF
C111 .1uF
.1uF
C112
.1uF
SPI_Out
SPI_Clk
~OSD_En
C31
47nF
VCC
L15 22uH
30.1k
10
11
12
13
14
15
16
17
18
19
20
R38
0
PowerPAD
1
BG
2
Clamp1
3
Ch1_AGnd
4
VI_1B
5
VI_1A
6
Ch1_AVdd
7
RefM
8
RefP
9
Ch2_AVdd
VI_2A
VI_2B
Ch2_AGnd
Clamp2
VI_3A
VI_3B
AFE_Gnd
NSub
AFE_Vdd
PLL_AVdd
PLL_AGnd
C29
220pF
+5
C105
.1uF
80
75
78
77
74
76
79
DS
DVdd
IntReq
CS/I2CA
Ack/SCL
RW/SDA
U1
TVP5145
Video Decoder
DGnd21RstOutB22RstInB23OE24SCLk25PRef26PClk27AVid28VSyn29HSyn30RTC31PalI32FID33DVdd34XtalIn35XOut36DGnd37GPCL38Y039Y1
U2 STV5730A
1
YOUT
2
VID_IN
3
RES
4
FTR
5
AVDD
+5
6
DVDD
7
CSYNC
8
XTAL_IN
9
XTAL_OUT
10
MUTE
11
DATA
12
CLK
13
CS
14
R
C30
.1uF
U9
14
SER
11
SRCLK
10
SRCLR
+5
12
RCLK
13
E
C75
.1uF
74HC595
R105 10k
VID_OUT1
VID_OUT2
COUT
LESCREEN
LECHAR
AGND
DGND
BAR
YIN
CIN
R106 10k
CO
FB
B
G
O0
O1
O2
O3
O4
O5
O6
O7
Q7
68
D469D570D671D772A073A1
DGnd
R108 10k
R107 10k
28
27
26
25
24
23
22
21
20
19
18
17
16
15
~Comp4_5_OE
15
Comp5_Sel
1
~Comp2_3_OE
2
3
Comp3_Sel
4
~Comp0_1_OE
5
Comp1_Sel
6
7
9
C106
.1uF
62
65
64
67
D063D1
D266D3
UV861UV9
C113
.1uF
.1uF
C20
DVdd
+5
R32 1.5k
R2730.1k
R26 15k
R35 7.5k
60
UV7
59
UV6
58
UV5
57
DGnd
56
UV4
55
C107
UV3
54
DVdd
53
UV2
52
.1uF
UV1
51
UV0
50
Y9
49
Y8
48
Y7
47
DGnd
46
Y6
45
C114
Y5
44
DVdd
43
Y4
42
.1uF
Y3
41
Y2
40
Double check LSB/MSB
BC850CL
BC850CL
R30
698
Z2_Enable
V1_Enable
+10
C35
.1uF
Q19
R61
75
+10
C36
.1uF
Q20
R63
75
Z2_Enable
V1_Enable
+5
L14 22uH
C149 68pF
L11 1.8uH
C89
270pF
C150 68pF
L12 1.8uH
C90
270pF
C78
330pF
C120
10uF
C79
330pF
C123
C124
.01uF
.01uF
1
Vaa
2
P0
3
P1
4
P2
5
P3
6
P4
7
P5
8
P6
9
P7
10
CSO/HSO
11
Vaa
12
Gnd
L22 3.3uH
L26 3.3uH
C125
.01uF
45
44
48
43
46
47
Vaa
Gnd
VSO
Reset
Clock
U4
AD7173
Video Encoder
Gnd13HSync14VSync15I2CAdd
Blank16Gnd18Vaa19SCL20SDA21Rset222Comp223DACf
17
C131
C94 open
L8 10uH
C86
100pF
C95 open
L9 10uH
C87
100pF
C96 open
L10 10uH
C88
100pF
PAL
42
Clamp
41
TTX
100pF
100pF
100pF
40
TTXReq
.01uF
C74
C76
C77
39
38
37
Vref
RTC
Rset1
Comp1
DACb
DACd
24
C132
.01uF
L23 3.3uH
L28 3.3uH
L29 3.3uHL27 3.3uH
DACa
Vaa
Vaa
Gnd
Vaa
DACc
Vaa
Gnd
DACe
R113
R109
600
C126
.01uF
36
35
34
C127
33
.01uF
32
C128
31
.01uF
30
C129
29
.01uF
28
27
C130
26
.01uF
25
600
+5
L17 22uH
R64300
R65300
R75300
C122
10uF
R44
300
R46
300
R43
300
R110
300
R111
300
R112
300
CON13
VIDEO_RGB
-5
10
12
11
Gnd
In1B
In0B
Vcc13DVcc14Vee15Out216Vcc17Out118Vee19Out020Vcc21SelB22OE23Vcc
L16 22uH
C147
C148
.01uF
C121
10uF
9
.01uF
R58 75
C145
8
Gnd
C146
4 8
C144
.01uF
.01uF
5
7
Vcc6Vee
In2B
In2A
C143
.01uF
.01uF
R57 75
R56 75
R95 75
R96 75
R97 75
B
G
R
CompIn1B
CompIn1G
CompIn1R
2
1
3
12
4
Gnd
C142
.01uF
Comp1_Sel
11
In0B
In0A
In1A
DGnd
Vcc13DVcc14Vee15Out216Vcc17Out118Vee19Out020Vcc21SelB22OE23Vcc
U5 AD8185
24
C140
.01uF
C141
.01uF
~Comp0_1_OE
Title
B
Date: 25-Jun-2004 Sheet of
File: C:\BK_Data\Series_4\Series_III_Ne w Video\13522a00.ddbDrawn By:
R98 75
R99 75
CompIn2B
CompIn2G
10
9
Gnd
Gnd
In1B
C139
.01uF
R54 75
R100 75
CompIn2R
C137
.01uF
8
7
In2B
C138
.01uF
R53 75
Number RevisionSize
C136
Vcc6Vee
C135
L18 3.3uH
L19 3.3uH
L24 3.3uH
12 16
.01uF
5
In2A
.01uF
R52 75
C93 open
L7 10uH
C85 100pF C73100pF
C91 open
L3 10uH
C92 open
L4 10uH
C82 100pF C46100pF
R102 75
R103 75
CompIn3B
CompIn3G
2
1
In0A
DGnd
U7 AD8185
24
.01uF
C133
~Comp2_3_OE
CompOutB
CompOutG
CompOutR
R101 75
CompIn3R
3
4
Gnd
In1A
C134
.01uF
Comp3_Sel
Video Board Component/Transcoding
13522a0c A

54321
Coax_Out_Common
1 2
3 4
5 6
7 8
14
11
10
12
13
Z2_Coax_Out
Z1_Coax_Out
Z2_SPDIF_IN
Z1_SPDIF_IN
JP1
HEADER_2X5
9 10
Z1_DSP_SPDIF _Out
Z2_DSP_SPDIF _Out
SPI_Out
SPI_Clk
Digital_En
SER
SRCLK
SRCLR
RCLK
E
U6
74HC595
V1_Coax
V2_Coax
V3_Coax
DVD_Coax
CD_Coax
SAT_Coax
V1_Optical_In
V2_Optical_In
DVD_Optical_In
CD_Optical_In
SAT_Optical_In
V1_Coax
V2_Coax
V3_Coax
DVD_Coax
CD_Coax
SAT_Coax
V1_Optical_In
V2_Optical_In
DVD_Optical_In
CD_Optical_In
SAT_Optical_In
Z1_Optical_Out
R21 100
R20 100
U8
+5
R7 10K
R8 10K
R10 10K
R11 10K
Z1_S0
Z1_S1
Z1_S2
Z1_S3
Z2_S0
Z2_S1
Z2_S2
Z2_S3
R9 10K
14
SER
11
SRCLK
10
SRCLR
+5+5
12
RCLK
13
E
U7
74HC595
9
I/O0
8
I/O1
7
I/O2
6
I/O3
5
I/O4
4
I/O5
3
I/O6
2
I/O7
23
I/O8
22
I/O9
U4
21
I/O10
74HC4067
20
I/O11
19
I/O12
18
I/O13
17
I/O14
16
I/O15
10
S0
11
S1
14
S2
13
S3
15
E
9
I/O0
8
I/O1
7
I/O2
6
I/O3
5
I/O4
4
I/O5
3
I/O6
2
I/O7
23
I/O8
22
I/O9
U5
21
I/O10
74HC4067
20
I/O11
19
I/O12
18
I/O13
17
I/O14
16
I/O15
10
S0
11
S1
14
S2
13
S3
15
E
+5
VCC
+C16
C21
100uF 25V
.1uF
15
Z1_S0
O0
1
Z1_S1
O1
2
Z1_S2
O2
3
Z1_S3
O3
4
Z2_S0
O4
5
Z2_S1
O5
6
Z2_S2
O6
7
Z2_S3
O7
9
Q7
W1 +5
W2 GNDD
VCC
GND
VCC
GND
O0
O1
O2
O3
O4
O5
O6
O7
Q7
O/I
O/I
C17
.1uF
U3F
1 2
U3A
15
1
2
3
4
5
6
7
9
+5
R32
100k
C22
1
5 6
R39
.1uF
47.5k
+5
24
C8
12
.1uF
+5
R33
100k
C23
1
3 4
R40
.1uF
47.5k
+5
24
C7
12
.1uF
C18
C19
.1uF
.1uF
74HCU04
74HCU04
12
1I/O_0
13
1213
U3C
74HCU04
U3B
74HCU04
C20
.1uF
1I/O_1
2
2I/O_0
1
2I/O_1
5
3I/O_0
3
3I/O_1
11
1S
10
2S
9
3S
6
EN
74HC4053
C24
.1uF
VCC
GND
14
5 6
1O/I
15
2O/I
4
3O/I
+5
16
C15
8
.1uF
7
VEE
Title
B
Date: 24-Mar-2003 Sheet of
File: C:\BK_Data\BK_Receivers\AVR507_505\Digital_Bd\12800d00.ddbDrawn By:
1 2
U2A
1011
U3E
74HCU04
U2C
74HCU04
89
U2D
74HCU04
Number RevisionSize
74HCU04
3 4
U2B
74HCU04
1011
U2E
74HCU04
1213
U2F
74HCU04
Digital - Optical Board
12800d Rev D
RCA_D_X2S
CON2
T
B
2 5
D
C9
.1uF
R26 75
C10
.1uF
C
B
OPEN
3
A
VOUT
Out is high when no modulation.
OR1
GP1F32R
R27 75
C11
.1uF
R28 75
C12
.1uF
R29 75
C13
.1uF
R30 75
C14
.1uF
R31 75
+5
L1
R34
R35
22uH
C1
OPEN
.1uF
1
3
2
VCC
GND
VOUT
OR2
GP1F32R
1 2 3 4 56
SAT_Coax_In
R1 1K
R2 1K
R3 1K
R4 1K
R5 1K
R6 1K
+5
1
L2
22uH
.1uF
VCC
CON1
V3_Coax_In
C2
2
GND
T
B
3
OR3
GP1F32R
RCA_D_X2S
2 5
V2_Coax_In
CD_Coax_In
R12 3.01K
U1E
74HCU04
R13 3.01K
1 2
U1A
74HCU04
R14 3.01K
5 6
U1C
74HCU04
R15 3.01K
U1D
74HCU04
R16 3.01K
U1F
74HCU04
R17 3.01K
3 4
U1B
74HCU04
+5
L3
R36
22uH
C3
OPEN
.1uF
1
2
VCC
GND
VOUT
1011
89
1213
OR4
GP1F32R
DVD_Coax_In
OPEN
3
VOUT
V1_Coax_In
U9D
74HCU04
U9E
74HCU04
U9F
74HCU04
5 6
U9C
74HCU04
3 4
U9B
74HCU04
1 2
U9A
74HCU04
+5
L4
R37
22uH
C4
.1uF
1
2
VCC
GND
89
1011
1213
OPEN
3
VOUT
OR5
GP1F32R
+5
L5
R38
22uH
.1uF
1
VCC
+5
L6
C5
22uH
C6
.1uF
2
1
2
GND
VIN
OT1
GP1F32T
VCC
3
GND
6
R22
402
R23
402
R24
402
R25
402
XF1
3
R18
2
100
1
3
R19
2
100
1
XF2
Esm/Sbs
4
5
6
D
4
5
6
C
B
A

54321
R10
+5
R90
U9
DFS
~PDN
DEM0
DEM1
Mclk
Sclk
DAC_F
Sync
DFS
~PDN
DEM0
DEM1
Mclk
Sclk
DAC_C
Sync
DFS
~PDN
DEM0
DEM1
Mclk
Sclk
DAC_R
Sync
DFS
~PDN
DEM0
DEM1
Mclk
Sclk
DAC_X
Sync
DFS
~PDN
DEM0
DEM1
Mclk
Sclk
DAC_T
Sync
10K
2
25
12
13
9
4
10
3
5
6
7
+5
R91
2
10K
25
12
13
9
4
10
3
5
6
7
+5
R92
2
10K
25
12
13
9
4
10
3
5
6
7
+5
2
25
12
13
9
4
10
3
5
6
7
+5
2
25
12
13
9
4
10
3
5
6
7
DVDD
P/S
DIF0
DIF1
DFS
RST/PD
DEM0
DEM111SMUTE
MCLK
SCLK/BICK
SDATA
LRCK
AK4393
U10
DVDD
P/S
DIF0
DIF1
DFS
RST/PD
DEM0
DEM111SMUTE
MCLK
SCLK/BICK
SDATA
LRCK
AK4393
U11
DVDD
P/S
DIF0
DIF1
DFS
RST/PD
DEM0
DEM111SMUTE
MCLK
SCLK/BICK
SDATA
LRCK
AK4393
U12
DVDD
P/S
DIF0
DIF1
DFS
RST/PD
DEM0
DEM111SMUTE
MCLK
SCLK/BICK
SDATA
LRCK
AK4393
U13
DVDD
P/S
DIF0
DIF1
DFS
RST/PD
DEM0
DEM111SMUTE
MCLK
SCLK/BICK
SDATA
LRCK
AK4393
AOUTL-
AOUTL+
AOUTR-
AOUTR+
AOUTL-
AOUTL+
AOUTR-
AOUTR+
AOUTL-
AOUTL+
AOUTR-
AOUTR+
AOUTL-
AOUTL+
AOUTR-
AOUTR+
AOUTL-
AOUTL+
AOUTR-
AOUTR+
JP1
DAC_X
DAC_T
I2C_Clk
I2C_Data
M_~PDN
Mclk
D
C
Sub_Aud
Cf_Aud
Rr_Aud
Lr_Aud
Rf_Aud
Lf_Aud
+5
-5
R1
6
10K
5
3
2
R3
6
10K
5
3
2
B
+
+
C98
C99
10uF 25V
100uF 25V
+
C96
C2
10uF 25V
10uF 25V
.1uFC3.1uFC4.1uFC5.1uFC6.1uFC7.1uF
+
C95
C60
.1uF
A
39 40
37 38
35 36
33 34
31 32
29 30
27 28
25 26
23 24
21 22
19 20
17 18
15 16
13 14
11 12
9 10
7 8
5 6
3 4
1 2
HEADER_2X20
R2
10K
U1B
TLC2272
+5
84
U1A
TLC2272
-5
R4
10K
U16B
TLC2272
+5
84
U16A
TLC2272
-5
C67
.1uF
C8
.1uFC9.1uF
7
1
7
1
+5
+5
-5
SPDIF_In
ADC
Aud_Sys_En
Sclk
DAC_C
Sync
DAC_F
DAC_R
Lx_Aud
Rx_Aud
Rt_Aud
Lt_Aud
Z1_A_L
Z1_A_R
C68
.1uF
+5
U15
I2C_Data
14
I2C_Clk
11
10
Aud_Sys_En
12
13
+5
-5
R77
4.99K
R76
10K
+1.65
R78
10K
R82
10K
+1.65
R84
10K
U7B
6
5
3
2
6
5
3
2
R80
7
133
TLC2272
10nF C0G
+5
84
U7A
R81
1
133
TLC2272
-5
R79
4.99K
R83
4.99K
U8B
R86
7
133
TLC2272
10nF C0G
+5
84
U8A
R87
1
133
TLC2272
-5
R85
4.99K
74HC595
C1
+
C90
C59
10uF 25V
15
SER
O0
DFS
1
O1
~PDN
2
SRCLK
O2
DEM0
3
SRCLR
O3
DEM1
4
O4
5
RCLK
O5
6
E
O6
7
O7
9
Q7
+
C88
C54
10uF 25V
.1uF
23
4
5
25
24
1
C57
C58
.1uF
.1uF
C56
+
C89
.33uF
10uF 25V
AKM 96/24 Series II Audio System operation notes:
Tweeked I2C (need to simulate SPI) for controlling the 74HC595 register.
A/D operates in Slave Mode.
~PDN, 0=Power Down
DFS, 0 for 256fs Normal, 1 for 128fs Double Speed,
D/A operation.
DFS, Double Speed =0 for 256fs, Double Speed =1 for 128fs, see below...
DEM1, DEM0, DFS MODE
0 0 0 44.1kHz
1 0 0 48.0kHz
1 1 0 32.0kHz
1 0 1 96.0kHz
~PDN, 0=Power Down
!!!!!! NOTE: DUE to the AKMs (A/D and D/A) internal dynamic refresh logic, they
recommend NO prolonged periods of time without external clock input.
28
3
26
2
C55
27
.33uF
22
U14
VA
AINL+
AINLÂAINR+
AINRÂVREFL
VREFR
VCOML
VCOMR
GNDL
GNDR
AGND
AK5383
HPFE
ZCAL
SMODE2
FSYNC
RST/PD
MCLK
SCLK/BICK
SDATA
LRCK
SMODE1
SGND
DGND
+5
7
VD
19
6
11
16
9
CAL
10
~PDN
18
DFS
DFS
Mclk
17
Sclk
14
ADC
15
Sync
13
12
20
TEST
21
8
VCC
C69
C70
C71
C72
.1uF
.1uF
C10
C11
.1uF
.1uF
C73
.1uF
.1uF
.1uF
+
+
C75
10uF 25V
C97
10uF 25V
+1.65
C14
.1uF
Vref
C63
C64
C65
C66
.1uF
.1uF
C74
.1uF
.1uF
.1uF
R88
43.3K
R89
C61
.1uF
C12
C62
.1uF
.1uF
W1
+12V
U17
L7805
1
Vin
+
C76
10uF 25V
10K
R7
10K
3
+5V
GND
TAB
2
0
AVDD
VREFH
VCOM
VREFL
AVDD
VREFH
VCOM
VREFL
AVDD
VREFH
VCOM
VREFL
AVDD
VREFH
VCOM
VREFL
AVDD
VREFH
VCOM
VREFL
AVSS
CKS2
CKS1
CKS0
SVSS
DVSS
AVSS
CKS2
CKS1
CKS0
SVSS
DVSS
AVSS
CKS2
CKS1
CKS0
SVSS
DVSS
AVSS
CKS2
CKS1
CKS0
SVSS
DVSS
AVSS
CKS2
CKS1
CKS0
SVSS
DVSS
+
C78
18
10uF 25V
17
Vref
22
23
24
20
21
8
16
+
19
C79
14
10uF 25V
DIF2
28
27
26
15
1
+
C80
18
10uF 25V
17
Vref
22
23
24
20
21
8
16
+
19
C81
14
10uF 25V
DIF2
28
27
26
15
1
+
C82
18
10uF 25V
17
Vref
22
23
24
20
21
8
16
+
19
C83
14
10uF 25V
DIF2
28
27
26
15
1
+
C84
18
10uF 25V
17
Vref
22
23
24
20
21
8
16
+
19
C85
14
10uF 25V
DIF2
28
27
26
15
1
+
C86
18
10uF 25V
17
Vref
22
23
24
20
21
8
16
19
+
C87
14
10uF 25V
DIF2
28
27
26
15
1
1K
C20
.1uF
R6
1K
R17
1K
C21
.1uF
R14
1K
R24
1K
C28
.1uF
R21
1K
R31
1K
C29
.1uF
R28
1K
R38
1K
C36
.1uF
R35
1K
R45
1K
C37
.1uF
R42
1K
R52
1K
C44
.1uF
R49
1K
R59
1K
C45
.1uF
R56
1K
R66
1K
C52
.1uF
R63
1K
R73
1K
C53
.1uF
R70
1K
R12
1K
R11
1K
C15
3.3nF
R19
1K
R18
1K
C18
3.3nF
R26
1K
R25
1K
C23
3.3nF
R33
1K
R32
1K
C26
3.3nF
R40
1K
R39
1K
C31
3.3nF
R47
1K
R46
1K
C34
3.3nF
R54
1K
R53
1K
C39
3.3nF
R61
1K
R60
1K
C42
3.3nF
R68
1K
R67
1K
C47
3.3nF
R75
1K
R74
1K
C50
3.3nF
U2B
5
C16
6
1nF
LF353
R5
7
221
C13
R9
1K
1nF
R8
1K
+5
84
U2A
3
C19
2
1nF
R16
1K
R15
5
C24
6
1nF
R13
1
221
LF353
-5
C17
1nF
1K
U3B
R20
7
221
LF353
C22
R23
1K
1nF
R22
1K
+5
84
U3A
3
C27
2
1nF
R30
1K
R29
5
C32
6
1nF
R27
1
221
LF353
-5
C25
1nF
1K
U4B
R34
7
221
LF353
C30
R37
1K
1nF
R36
1K
+5
84
U4A
3
C35
2
1nF
R44
1K
R43
5
C40
6
1nF
R41
1
221
LF353
-5
C33
1nF
1K
U5B
R48
7
221
LF353
C38
R51
1K
1nF
R50
1K
+5
84
U5A
3
C43
2
1nF
R58
1K
R57
5
C48
6
1nF
R55
1
221
LF353
-5
C41
1nF
1K
U6B
R62
7
221
LF353
C46
R65
1K
1nF
R64
1K
+5
84
U6A
3
C51
2
1nF
R72
1K
R71
R69
1
221
LF353
-5
C49
Title
1nF
1K
C
Date: 7-Aug-2000 Sheet of
File: C:\B&k_Data\BKPROD\SeriesII\Manufac\PCB_Current\12797a00.ddbDrawn By:
AKM Series II Reference Audio System Board
Number RevisionSize
B&K p\n 12797a00
6
Lr_Aud
Lf_Aud
Rf_Aud
Cf_Aud
Sub_Aud
Rr_Aud
Lx_Aud
Rx_Aud
Lt_Aud
Rt_Aud
1
D
C
B
A
A
1
ESM\RJD
1 2 3 4 5 6

U1
LM317S
+5 +1.25
3
Vin
D
C5
C2
.1uF
.1uF
U2
10uF
C13
.1uF
LM3940IS-3.3
1
Vin
+5
+C25
C
B
A
SPI_CLK
ADC_Front_LR_In
DSP_SCKT_CLK
DSP_FST_CLK
DSP_CS_Out
DSP_MCK
~DSP_EN
DSP_Back_LR_Out
DSP_LtRt_Out
ERR_INT1
ERR_INT0
C10
.1uF
SPDIF_In
TDI
1211
+5
13
1 1
6
+5
R12
10k
XT1
3
OUT
4
VDD
24.576 MHz
ESM/SBS
R10
17.4k
GND
D
C
+C28
1uF
B
2
1
O/E
A
54321
ZD1
ZENER
2
Vout
0
Tab
R81
Adj
1
47.5K
R83
+C9
100
10uF
+3.3
3
+3.3V
+C23
GND
2
0
10uF
TAB
C42
C71
.1uF
.1uF
C22
C11
.1uF
.1uF
C12
C35
C37
.1uF
.1uF
.1uF
DSP_LR_In
DSP_Back_LR_Out
DSP_CS_Out
DSP_Surr_LR_Out
DSP_Front_LR_Out
Vcc
C14
C15
C16
C17
.1uF
C48
.1uF
C18
.1uF
C26
.1uF
C43
.1uF
.1uF
C44
.1uF
.1uF
C45
.1uF
.1uF
C47
.1uF
+3.3
+1.25
+3.3
U7
DSP56371
1
SDO4_SDI1_PC7
2
IO_GND
3
IO_VDD
4
SDO3_SDI2_PC8
5
SDO2_SDI3_PC9
6
SDO1_PC10
7
SDO0_PC11
8
CORE_VDD
9
AMO_PF8
10
SPDIFLOCK_PF6
11
AMI_PF7
12
CORE_GND
13
SPDIFIN1_PF2
14
SPDIFIN2_PF3
15
SPDIFIN3_PF4
16
SPDIFIN4_PF5
17
IO_VDD
18
SPDIFOUT2_PF1
19
SPDIFOUT1_PF0
20
SPDIF_PLL_GND
+3.3 Vcc
DSP_LtRt_Out
DSP_FST_CLK
DSP_FSR_CLK
DSP_SCKT_CLK
DSP_SCKR_CLK
77
80
76
74
75
78
79
IO_VDD
FSR_PC1
FST_PC4
SCKT_PC3
SCKR_PC0
SDO5_SDI0_PC6
MOTOROLA 56371 DS P
DSP_MCK
+1.25
72
73
IO_GND
HCKR_PC2
HCKT_PC5
71
69
70
ACI_PD0
ADO_PD1
CORE_VDD
68
67
66
HCKT_PE5
HCKR_PE2
CORE_GND
+3.3+3.3
65
64
IO_GND
62
63
IO_VDD
SCKR_PE0
61
FSR_PE1
SCKT_PE3
SDO5_SDI0_PE6
SDO4_SDI1_PE7
SDO3_SDI2_PE8
SDO2_SDI3_PE9
FST_PE4
SDO1_PE10
SDO0_PE11
CORE_GND
CORE_VDD
MODA_IRQA
MODB_IRQB
MODC_IRQC
MODD_IRQD
RESET_B
PINIT_NMI
EXTAL
PLLD_VDD
PLLD_GND
PLLP_GND
PLLP_VDD
60
59
58
57
56
55
R43
54
OPEN
53
52
+1.25
51
50
49
48
47
46
45
44
+1.25
43
42
41
R61
10k
+3.3
+3.3
R62
R64
R66
10k
OPEN
OPEN
R63
R65
R67
10k
OPEN
10k
+3.3
TMS33MOSI_HA0
TCK
+3.3
1
IPS0/RX4
2
AVSS
3
DIF0/RX5
4
AVSS/TEST2
5
DIF1/RX6
6
AVSS
7
DIF2/RX7
8
IPS1/IIC
9
P/SN
10
XTL0
11
XTL1
12
VIN
U6
AK4114VQ
47
48
RX3
TVDD
14
13
46
AVSS
.33uF
45
RX2
TX015NC
C6
44
TEST1
TX116BOUT
17
.1uF
C3
+3.3
40
39
41
38
43
42
R
RX0
RX1
AVSS
AGND
VCOM
OCKS0/CSN/CAD0
OCKS1/CCLK/SCL
CM1/CDTI/SDA
CM0/CDTO/CAD1
COUT18UOUT19VOUT20DVDD21DVSS22MCKO123LRCK
+3.3+5
37
INT1
AVDD
24
INT0
PDN
XTO
DAUX
MCKO2
BICK
STDO
XTI
R8217.4K
36
35
34
33
32
31
30
29
28
27
26
25
SPDIF_BICK
SPDIF_Out
SPDIF_LRCK
SPDIF_MCK
XTRIM_PF9
SCAN
21
22
R75 OPEN
VCO_PF10
IO_GND
23
25
24
+3.3
R88 10k
+3.3
10
12 11
13
TIO0_PB0
IO_VDD
27
26
R86 OPEN
U3A
2 3
1
74LV125
U3B
5 6
4
74LV125
U3C
9 8
74LV125
U3D
74LV125
CORE_VDD29TDI
TIO1_PB1
28
+1.25
TDO1
R76 10k
TDO30CORE_GND
31
TDI1
TCK1
32
TMS1
R84
10k
+3.3
MISO_SDA35SCK_SCL
34
L1
10uH
PLLA_VDD39PLLA_GND
SS_HA237HREQ
C7
40
36
38
1nF
U4A
74LV125
C1
.1uF
2 3
R77
10k
U4C
74LV125
4
56
U4B
1
74LV125
9 8
10
U5A
2 3
1
74LV125
U5B
5 6
4
74LV125
~DSP_EN
ERR_INT0
~SPDIF_EN
SPI_CLK
SPI_Out
SPI_In
~DSP_RST
ERR_INT1
DSP_SCKR_CLK
DSP_SCKT_CLK
DSP_FST_CLK
DSP_FSR_CLK
DSP_MCK
DSP_LR_In
U5C
74LV125
98
ADC_Front_LR_In
10
SPDIF_In
1 2 3 4 56
+5
DSP_Front_LR_Out
DSP_Surr_LR_Out
SPI_In
SPI_Out
~SPDIF_EN
~DSP_RST
R14
10k
U4D
74LV125
100
100
100
JP1
R23
R27
R22
1211
13
3940
3738
3536
3334
3132
2930
2728
2526
2324
2122
1920
1718
1516
1314
1112
910
78
56
34
12
HEADER_2X20
R17 100
R18 100
R21 100
R16 100
R20 100
R19
+5
R6
10k
100
R38
Jumper
Star_Gnd
W1
JP2
TMS
1112
910
78
56
34
12
HEADER_2X6
REF_CLK
+3.3
TCK
TDO
U5D
74LV125
Title
Number RevisionSize
B
Date: 25-Jun-2004 Sheet of
File: C:\BK_Data\Series_4\SeriesIV _D S P_B oard\13729a00.ddbDrawn By:
Single Zone 371 DSP Board
13729a00 Rev A

54321
Note: A14-A16 for use with 1Mbit ROM
6
D
C
B
A
1 2 3 4 56
JP1
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 26
27 28
29 30
31 32
33 34
35 36
37 38
39 40
HEADER 20X2
XT1
2
OUT
GND
1
O/E
VDD
18MHZ_CLK_OSC
VCC
Ser_Wr
Ser_Rd
RS232_RXD
RS232_TXD
Ser_En
~Program
Ser_Data
Ser_Clk
Ser_Busy
~Z86_Int
Sys_Clk
VCC
3
4
VCC
D
R2
C3
100K
.1uF
VCC
1
P10/T2
2
P11/T2EX
3
P12/RXD1
4
P13/TXD1
5
P14/INT2
6
P15/INT3
7
P16/INT4
8
P17/INT5
10
P30/RXD0
11
P31/TXD0
12
P32/INT0
13
P33/INT1
14
P34/T0
15
P35/T1
16
~WR
P36/WR
17
~RD
P37/RD
5
6
U6B
4
74AC00
12
11
U6D
13
74AC00
10
8
U6C
9
74AC00
U5 80C320-DIP
VCC
40
29
9
30
31
RST
EA
ALE
PSEN
XTAL119XTAL2
GND
18
20
P00/AD0
P01/AD1
P02/AD2
P03/AD3
P04/AD4
P05/AD5
P06/AD6
P07/AD7
P20/A8
P21/A9
P22/A10
P23/A11
P24/A12
P25/A13
P26/A14
P27/A15
39
38
37
36
35
34
33
32
21
22
23
24
25
26
27
28
1
OC
11
ALE
AD0 A0
AD1 A1
AD2 A2
AD3 A3
AD4 A4
AD5 A5
AD6 A6
AD7 A7
C
2
1D
3
2D
4
3D
5
4D
6
5D
7
6D
8
7D
9
8D
U3 74HC573
1
U6A
2
74AC00
3
10uF
19
1Q
18
2Q
17
3Q
16
4Q
15
5Q
14
6Q
13
7Q
12
8Q
C10
A0
A1
A2
A3
A4
A5
A6
A7
A8 A9
A9 A10
A10 A11
A11 A12
A12 A13
A13 A14
A14
A15
+
+
C11
10uF
C4
.1uFC5.1uFC6.1uFC7.1uFC8.1uFC9.1uF
10
A0
9
A1
8
A2
7
A3
6
A4
5
A5
4
A6
3
A7
25
A8
A8
24
A9
21
A10
23
A11
2
A12
26
A13
1
A14
~WR
27
WE
20
A15
CE
22
~RD
OE
32KX8SRAM
U1
* Note:
AVR101, AVR202, Ref10, Ref 20
USA use 14.318MHz Crystal
AVR202i, AVR305, AVR 307,
Ref302
B_A0
2
1A
3
1B
B_A1
5
2A
6
2B
B_A2
11
3A
10
3B
14
B_A3
4A
13
4B
1
A/B
U4 74HC157
VCC
GND
1Y
2Y
3Y
4Y
VCC
28
11
AD0
D0
12
AD1
D1
13
AD2
D2
15
AD3
D3
16
AD4
D4
17
AD5
D5
18
AD6
D6
19
AD7
D7
14
~PSEN
12
A0
A0
11
A1
A1
10
A2
A2
9
A3
A3
8
A4
A4
7
A5
A5
6
A6
A6
5
A7
A7
27
A8
A8
26
A9
A9
23
A10
A10
25
A11
A11
4
A12
A12
28
A13
A13
29
A14
3
A15
2
A16
22
CE
24
OE
U2
VCC
PGM
N/C
VPP
GND
27C1001
VCC
32
13
AD0
D0
14
AD1
D1
15
AD2
D2
17
AD3
D3
18
AD4
D4
19
AD5
D5
20
AD6
D6
21
AD7
D7
VCC
31
30
1
16
C
CODE SPACE MEMORY MAP
Bank 15
Bank 14
Bank 13
Bank 12
Bank 11
Bank 10
Bank 9
Bank 8
Bank 7
Bank 6
Bank 5
4
E_A14
7
E_A15
9
E_A16
12
E_A17
15
E
VCC
If A14 and A15 are both true (physical addresses
0xC000 - 0xFFFF), mux the bank address into the top
3 or 4 ROM address bits.
or A14-A17 for use with 2 Mbit ROM.
Else in the common area of the ROM so use A14
and A15, and force A16 & A17 to zero.
Title
AVR/REF MICRO-CONTROLLER BOARD with RS-232
Number RevisionSize
B
Date: 28-Jun-2004 Sheet of
File: C:\BK_Data\BK_PreAmps\Ref50\Controller Board\12741b00.DDBDrawn By:
Bank 4
Bank 3
Banks 0-2
Common Area
12741b00
0x3FFFF
0x3C000
0x38000
0x34000
0x30000
0x2C000
0x28000
0x24000
0x20000
0x1C000
0x18000
0x14000
0x10000
0x0C000
B
1 of 1
SBS/RJD/ESM
B
A

54321
6
D
C
VCC
B
A
U3
MM-001E
VCC
+
U1
5
GND
13
BLNK
7
ST
4
CLK
14
DI
16
DO
15
VBB
6
VDD
open
IR receiver
4
1
C12
10uF 25V
17
Q10
18
Q9
1
Q8
2
Q7
3
Q6
8
LED_ZONE2
Q5
LED_REAR
9
Q4
LED_MASTER
10
Q3
LED_SUB
11
Q2
12
LED_CENTER
Q1
LD1
VCC3OUT2GND
5
Title
B
Date: 28-Jun-2004 Sheet of
File: C:\BK_Data\BK_PreAmps\Ref50\Display_Board\10954d0k.DDBDrawn By:
R2
100
IR
AVR/REF/PT5 DISPLAY BOARD
Number RevisionSize
10954-d00
JP3
910
78
56
34
12
open
JP4
910
78
56
34
12
HEADER 2X5
JP1
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 26
27 28
29 30
31 32
33 34
35 36
37 38
39 40
HEADER 2X20
JP2
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 26
27 28
29 30
31 32
33 34
35 36
37 38
39 40
HEADER 2X20
LED_ZONE2
LED_SUB
LED_REAR
LED_CENTER
LED_MASTER
SW_VOL_UP
SW_VOL_DN
SW1_SLEEP
LED_SLEEP
SW2_PRESET
LED_PRESET
SW3_ENTER
LED_ENTER
SW4_MENU
LED_MENU
SW5_DN
LED_DN
SW6_UP
LED_UP
SW7_SOURCE
LED_SOURCE
SW8_MODE
LED_MODE
SW9_LEVEL
LED_LEVEL
VCC
LED_A
LED_K
IR_Data
Z86_Data
Z86_Clk
SPI_Out
SPI_Clk
~VFD_Clk
LED_St
3.58MHz
IR_Data
LED_A
LED_K
~VFD_Rst
XDISPB
FL2
FL1
11
ESM\THK
D
JP3 MTD ON REARJP4 MTD ON REARJP1 MTD ON REARJP2 MTD ON REAR
C
RN5
1
2
3
4
5
6
7
8
9
10
B
10K
ODD/EVEN SWAPPED ODD/EVEN SWAPPED ODD/EVEN SWAPPED ODD/EVEN SWAPPED
A
D
VCC
LED_St
D3
1N4002
D4
1N4002
-10
+
OPEN
SPI_Clk
SPI_O_1
Q1
open
R1
100
C11
D7
1N4002
VDD
VBB
CLK
GND
P23
P22
P21
P20
GND
P02
P01
P00
P33
R3
100
Q2
2N5087
VCC
6
15
16
SPI_O_1
DO
14
SPI_Out
DI
4
SPI_Clk
7
LED_St
ST
13
5
SW6_UPSW7_SOURCE
18
SW5_DN
17
SW4_MENU
16
15
14
SW3_ENTER
13
SW2_PRESET
12
11
SW1_SLEEP
10
SW_VOL_UP
R9
100K
D1
1N4002
D2
1N4002
R5
10K
U2
UCN5810
LED_UP
LED_LEVEL
LED_MODE
LED_SOURCE
LED_PRESET
LED_SLEEP
LED_ENTER
LED_MENU
LED_DN
SW8_MODE
SW9_LEVEL
Z86_Clk Z86_Data
3.58MHz
SW_VOL_DN
IR_Data
R10
100K
12
11
10
18
17
Q1
Q2
Q3
9
Q4
8
Q5
3
Q6
2
Q7
1
Q8
Q9
Q10
U5
Z86E04
1
P24
2
P25
3
P26
4
P27
5
VCC
6
XTALO
7
XTALI
8
P31
9
P32
BLNK
VCC G1
VCC -10
C5
C3
33nF
C6
33nF
33nFC733nFC833nFC933nF
RN4
100K
RN1
100K
C4
OPEN
C14
33nF
DIS1
U4
MSC1937 DIP
DATA
SCLK
AD1
AD2
AD3
AD4
AD5
AD6
AD7
AD8
9
AD9
8
AD10
7
AD11
6
AD12
5
AD13
4
AD14
3
AD15
2
AD16
R11 10K
11
12
13
14
15
16
17
18
20
21
22
23
24
25
26
27
37
Q3
2N5087
R8
24.3K
G16
G15
G14
G13
G12
G11
G10
G9
G8
G7
G6
G5
G4
G3
G2
G1
FL
1
FL
FG169K1A
VCC
VCC
G1
G2
G3
G4
G5
G6
G7
G8
G9
G10
G11
G12
G13
G14
G15
G16
FL1
FL2
-25 -25
1
G16
VCC
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
SPI_Out
G15
~VFD_Clk
G14
G1
G13
G2
G12
G3
G11
G4
G10
G5
G9
G6
G7
G8
G9
G10
G11
G12
G8
G13
G7
G14
G6
G15
G5
G16
G4
G3
G2
~VFD_Rst
POR (Power On
Reset)
Is an active low signal
R7
10K
21
22
17
16
15
14
13
12
11
10
reset the MIC 10957
-10
1
VSS
VDD(gnd)
18
-10
30
PNT
28
TAIL
7
PP
8
PO
4
PN
3
PM
9
PL
2
PK
32
PJ
33
PI
5
PH
6
PG
10
PF
29
PE
31
PD
34
PC
35
PB
36
PA
19
A
SGA
SGB
SGC
SGD
SGE
SGF
SGG
SGH
SGK
SGL
SGM
SGN
SGO
SGP
TAIL
PNT
POR
20
-10 Volt supply is GND.
D8 is used to connect
-10 to GND via a jumper.
CN1
1
2
3
4
5
CON5
23
24
25
26
27
28
29
30
31
SGI
32
SGJ
33
34
35
36
37
38
39
40
1N4002
PNT
TAIL
SGN
SGL
SGP
SGJ
SGM
SGI
SGK
SGO
SGH
SGG
SGF
SGE
SGD
SGC
SGB
SGA
SGA
SGB
SGC
SGD
SGE
SGF
SGG
SGH
SGI
SGJ
SGK
SGL
SGM
SGN
SGO
SGP
TAIL
PNT
SGA
SGB
SGC
SGO
SGK
SGD
PNT
SGE
TAIL
SGF
SGM
SGL
SGN
SGG
SGH
SGP
SGJ
SGI
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
RN3
100k
RN2
100k
R4
24.3K
+12 VCC
C1
33nFC233nF
VCC +12 -25
+
C10
10uF 25V
D5
1N4002
+
C13
10uF 25V
D6
D8
JUMPER
1 2 3 4 56

321
4
D
C
JP1
9 10
7 8
5 6
3 4
1 2
HEADER 2X5
NOTE:
ODD/EVEN NOT SWAPPED
B
JP1 MTD ON TOP
R1
2.26K
R2
JUMPER
R3
2.26K
SW1
B
C
A
NOBEL_ENC
D
C
B
A
Title
AVP/AVR/REF/TP ROTARY ENCODER BOARD
A
Number RevisionSize
A
Date: 7-Aug-2000 Sheet of
File: C:\B&k_Data\BKPROD\SeriesII\Manufac\PCB_Current\12760a00.DDBDrawn By:
11
A
ESM
1 2 34

54321
D2
JS5
F3
FUSE
CON5
5
4
F4
W26
GNDR
FUSE
BR1
400V 2A
C11
JS6
+
3900uF/25V
3
D
FL2
FL1
JS1 JS2
JS3 JS4
MOLEX5
2
1
BR5
ZD2
1N748
400V 2A
400V 4A
BR6
400V 4A
JS16
BR2
+
+
C12
3900uF/25V
C13
3900uF/25V
-20
C7
+
1000uF 50V
Use 2 Amp bridges
together or 4 Amp bridges
together.
Both sets of bridges are not
C
F5
CON6
FUSE
1
2
3
4
5
F6
MOLEX5
FUSE
JS13JS14
JS15
B
JS7
JS8
ZD1
1N748
R5
10K
D1
U4 LM7805CTB
1
Vin
D3
U5 LM7805CTB
1
Vin
D4
U8 LM7815CTB
1
Vin
2
Vin
U10 LM7915CTB
D5
D11
U2 LM7812CTB
1
Vin
1N4002
VCC +5
3
+5V
GND
+
2
C1
100uF/25V
TZ1
SA5.0A
1
1N4002
+5H
3
+5V
GND
+
2
C3
100uF/25V
AC3
1N4002
+15V
+
C4
100uF/25V
GND
2
1
C5
100uF/25V
+
GND
3
-15V
1N4002
AC4
2
-15
+15
3
1N4002
+12H +10
+12V
3
3
GND
2
+
C9
100uF/25V
DISPLAY
-20
+12H
VCC
+12H
A
W14
-20
W16
W18
VCC
+12H
+12H
W15
1 2 3 4 56
1N4002
U3 LM7805CTB
Vin
+5V
GND
2
CON9
+65
CON8
1
C6
100uF/25V
GND
Vin
-5V
U7 LM7905CTB
1N4002
D6
1N4002
D12
U9 LM317T
Vout
Vin
Adj
1
CON12
R9
270 5W
CON4
3
3
2
+
C2
100uF/25V
+
R2
221
R4
1.5K
R8
6.2 Ohm 10 W
T9ASRELAY 24V
T9ASRELAY 24V
R10
6.2 Ohm 10 W
+
C10
100uF/25V
TZ2
SA5.0A
W25
GNDA
W17
GNDA
DIGITAL
+12H
CON3
MOLEX5
+5H
VIDEO
+12H +10
VCC
12345
CON7
MOLEX5
12345
F1
FUSE
RL1
D15
BR3
RL2
1N4002
400V 40A
JS17
F2
FUSE
JS18
JS19
27000uF/80V
BR4
400V 40A
JS9
27000uF/80V
JS10
JS21
JS22
JS11
+65
27000uF/80V
+
+
C16
C17
GND+
W5
GND-
W3
27000uF/80V
+
+
C15
C18
-65
JS20
JS12
-5
CONTROLLER
AON
FL1
FL2
R1
CON1
MOLEX5
ANALOG
+15
VCC
-15
+5
CON2
MOLEX5
-5
12345
1K
12345
PRIMARY WIRES
CON10 CON11 CON13
CON19
CON16 CON17 CON18
CON20
CON14 CON15
Title
Number RevisionSize
B
Date: 19-Mar-2003 Sheet of
File: C:\BK_Data\BK_Receivers\AVR507_505\ Power_Supply\12801b00.ddbDrawn By:
AVR POWER SUPPLY
6
+65
+65
W1
W4
W2
W6
W19
W7
W8
W20
W9
W10
W21
W11
W28
W30
W29
W12
W22
W13
W31
W36
W33
W32
W37
W34
AON
AON
AON
AON
AON
AON
AON
AON
CH_1+
AON
CH_1_EN
-65
CH_1-
-65
+65
+65
CH_2+
AON
CH_2_EN
-65
CH_2-
-65
+65
+65
CH_3+
AON
CH_3_EN
-65
CH_3-
-65
+65
+65
CH_4+
AON
CH_4_EN
-65
CH_4-
-65
+65
+65
CH_5+
AON
CH_5_EN
-65
CH_5-
-65
+65
+65
CH_6+
AON
CH_6_EN
-65
CH_6-
-65
+65
+65
CH_7+
AON
CH_7_EN
-65
CH_7-
-65
+65
Not Used.
+65
CH_8+
AON
CH_8_EN
-65
CH_8-
-65
D
C
B
A
REV B12801b00
1 of 1
SBS\ESM

V+
W2
V+
1 2
F1 6A SLOW
54321
V+
D
+
100uF 100V
C5
.12uF
C10
W3
CTRL
Ctrl
C
CH2+
CH2-
CON1
5
4
3
2
1
C13
+
10uF 25V
W5
GND
B
+
C11
+
A
C7
100uF 100V
C12
.12uF
V-
W4
V-
1 2 3 4 56
V-
6A SLOW
1 2
F2
R16
D1
R27
1.5K
100uF 100V
+
100uF 100V
R17
C2
.12uF
R14
133
Q2
2N5087 M
Q3
2N5087 M
R12
221
C6
100K
.12uF
Q9
2N5210
Q10
2N5210
Q11
2N5210
2N5210 M
R7
10K
Q5
221
R21
2N5210 M
R22
Q7
2N5210
221
R26
33.2K
R19
47.5K
C1
.12uF
Q6
2N5210
P1
R13
221
500
Q12
R24
221
R23
R18
221K
Q4
2N5210
R10
1M
2.26K
C14
+
100uF 25V
C3
+
C4
120pF
R25
Q1
2N5416
2.26K
100uF 25V
R11
47.5
R1
QN1
1.5K
2SK1058
R2
1.5K
R3
1.5K
QN2
2SK1058
QN3
2SK1058
RP1
.47 5W
RP2
.47 5W
R20 33.2K
R15
P2
500
R9
Q8
2N3440
R29
47.5
47.5K
+
C8
475
10uF 25V
R6
1.5K
R5
1.5K
R4
1.5K
RP4
.47 5W
RP5
.47 5W
QP3
2SJ162
QP2
2SJ162
QP1
2SJ162
Title
B
Date: 19-Mar-2003 Sheet of
File: C:\BK_Data\BK_Receivers\AVR507_505\ Amp_Bd\12897b00.ddbDrawn By:
Series II 4 CH POWER AMP BOARD
Number RevisionSize
12897b01.sch
C9
10K
1N4751
6
D3
R28
1N965B
2N5401
100K
R30
R31
10K
Q13
D
OPEN
D2
1N4148
C
RP3
.47 5W
W1
OUT A
RP6
.47 5W
D4
1N4751
B
R8
1K
A
B
2 3
SBS/ESM

6
D3_1
R28_1
1N965B
2N5401
100K
R30_1
Q13_1
R31_1
10K
D
OPEN
D2_1
1N4148
C
RP3_1
.47 5W
R1_1
1.5K
1.5K
R2_1
R3_1
54321
QN1_1
2SK1058
QN2_1
2SK1058
QN3_1
2SK1058
RP1_1
.47 5W
RP2_1
.47 5W
V+
1 2
V+
D
Ctrl
C
F1_1 6A SLOW
+
100uF 100V
C5_1
.12uF
C10_1
+
100uF 100V
R17_1
100K
C2_1
.12uF
R14_1
133
Q2_1
2N5087 M
Q3_1
2N5087 M
R12_1
221
C6_1
.12uF
Q9_1
2N5210
Q10_1
2N5210
P1_1
R13_1
221
500
R11_1
47.5
1.5K
R10_1
1M
Q1_1
2N5416
C4_1
120pF
C9_1
R16_1
10K
D1_1
1N4751
W1_1
CH2+
CH2-
W5_1
C13_1
+
10uF 25V
GND
R27_1
1.5K
Q11_1
2N5210 M
R22_1
R26_1
33.2K
221
2N5210 M
Q12_1
R24_1
R25_1
2.26K
221
R23_1
C14_1
+
100uF 25V
B
R7_1
10K
R19_1
47.5K
Q5_1
+
C11_1
100uF 100V
+
A
V-
C7_1
100uF 100V
6A SLOW
1 2
1 2 3 4 56
V-
C12_1
.12uF
F2_1
C1_1
.12uF
Q7_1
2N5210
Q6_1
2N5210
2N5210
R21_1
R18_1
221K
Q4_1
2N5210
+
C3_1
221
100uF 25V
2.26K
R20_1 33.2K
R15_1
P2_1
500
R9_1
Q8_1
2N3440
R29_1
47.5
47.5K
+
C8_1
475
10uF 25V
R6_1
1.5K
R5_1
1.5K
R4_1
1.5K
RP4_1
.47 5W
RP5_1
.47 5W
QP3_1
2SJ162
QP2_1
2SJ162
QP1_1
2SJ162
Title
B
Date: 19-Mar-2003 Sheet of
File: C:\BK_Data\BK_Receivers\AVR507_505\ Amp_Bd\12897b00.ddbDrawn By:
Series II 4 CH POWER AMP BOARD
Number RevisionSize
12897b02.sch
OUT B
RP6_1
.47 5W
D4_1
1N4751
B
R8_1
1K
A
B
3 3
SBS/ESM