BBK DW9951S, Service Manual

Page: 42 / 73

A
A
B
B
C
C
D
D
E
E
4 4
3 3
2 2
1 1
CVBS/S_VIDEO IN
AUDIO IN
V2_IN R_CVBS_IN
V3_IN F_CVBS
V1_IN TUNER_CVBS
V4_IN F_C_IN
B A ADC_SEL1 ADC_SEL0
0 0
0 1
1 0
1 1
1 1
1 0
0 1
0 0
SOURCE
TUNER&SCART
F_AUDIO
FM OR LOOP
R_AUDIO
BBK LSI
N/A
R_AUDIO
F_AUDIO
TUNER
E5_GPIO3(for DMN8600)
E5_GPIO4
E5_GPIO5
SAA7115Pin49
SAA7115Pin48
SAA7115Pin35
SAA7115Pin34
CPUMUTE(for DMN8600)
E5_GPIO1(for DMN8600)
SCART1
SCART2
1 If (NTSC tuner )no NICAM IC,ne
、
ed those components
in broken line and need R8 R9 R22=0r; 、 、
2 If have DECODER function,need 、 those components in
broken line,R22=0r which leads to unit audio
outputting 700mv,(if R22=4.7k which leads to unit
audio outputting 500mv)
7DW9917-0
1.0
AV BOARD
1 10 Tuesday, August 16, 2005
Title
Size Document Number Rev
Date: Sheet of
IIC_SCL
IIC_SDA
EXT_AUDIO_IN_L
TV_MONO
F_AUDIO_IN_L
EXT_AUDIO_IN_R
F_AUDIO_IN_R
V1_IN
A_R_IN
A_L_IN
G_Y_OUT
B_U_OUT
V3_IN
R_C_IN
R_V_OUT
V4_IN
R_Y_IN
R_Y_IN
ADC_SEL0
ADC_SEL1
IN_L
IN_R
ADC_SEL1
ADC_SEL0
BTSC_AINL
BTSC_AINR
F_Y_IN
V4_IN
V1_IN
V3_IN
A_L_IN
A_R_IN
V2_IN
R_C_IN
FM_L
FM_R
F_Y_IN
IN_R
IN_L
S_Y_OUT 2
G_Y_OUT 6
V_OUT 2
S_C_OUT 2
R_V_OUT 6
B_U_OUT 6
MUTE 3
REAR_R 4
CENTER 5
OPTICAL 6
A_L_OUT 3
REAR_L 4
A_R_OUT 3
SPDIF_OUT 6
SUBWOOFER 5
IIC_SCL 2,7
E5_GPIOx4 8
TVP5146_C7 8
E5_GPIOx2 8
IIC_SDA 2,7
E5_GPIOx1_RTC_INT 2,8
BTSC_AINL 7
BTSC_AINR 7
TV_IF 7
TV_MONO 7,8
/RST_BTSC 7
TVP5146_C8 8
R_SC2_SC1_CVBS_IN 8
V2_IN 8
V1_IN 8
L_OUT 3,6,8
R_OUT 3,6,8
RADIO_L 8
RADIO_R 8
SC2_L_IN 7,8
SC2_R_IN 7,8
+12V
+5V
+5V
-12V
5V_STB
5V_STB
+6.2V
+6.2V
5V_STB
+5V
-6.2V
5V_STB
5V_STB
5V_STB
5V_STB
R18 *1K
R33
DNS10K
D7
*MMBD4148SE SOT-23
1
3
2
R12
3.3K
R27
*B221
D2
6.2V 1/2W
C17
103
R21
*10K
+
C20
DNS4.7u/50
R9
*0
R26
DNS15K
CN2
26P1.0
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
R7 220
+
C4
4.7u/50
+
C16
220u/16
R8
*0
C2
104
C8
104
D5
*MMBD4148SE SOT-23
1
3
2
+
C5
4.7u/50
R11
10K
+ C11
100u/16V R15
3.3K
D8
*MMBD4148SE SOT-23
1
3
2
C10
103
R23
10K
D3
*MMBD4148SE SOT-23
1
3
2
U1
4052
12
14
15
11
1
5
2
4
6
10
9
13
3
16
8 7
X0
X1
X2
X3
Y0
Y1
Y2
Y3
INH
A
B
X
Y
VDD
VSS VEE
R6
B221
+
C6
4.7u/50
C12
103
R22
0R/*4.7K
R25
DNS15K
+
C3
4.7u/50
S1 AV2-8.4-6G
3
1
2
3
1
2
R10
B221
R4
*10k
R2
8.2k
R13
B221
R5
*10K
Q1
3904
+
C1
47u/16
R3
8.2k
R14
10K
R28
*6.8K
CN3
*7P2.0/4P2.0
1
2
3
4
5
6
7
R19
*10K
D4
*MMBD4148SE SOT-23
1
3
2
R30
*15K
CN1
24P1.0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
R17
8.2k
R20
8.2k
R16 0
R1 220
S
S2 CS-09
1
3
4
2
1
3
4
2
+
C9
47u/16
+
C13
4.7u/50
R34
DNS10K
D1
6.2V 1/2W
D6
*MMBD4148SE SOT-23
1
3
2
R160 *6.8K
+
C14
4.7u/50
R32
*15K
R161 *6.8K
Q2
3904
R29
*6.8K
R24
B221
+
C7
47u/16
TUN1
JS-6B2F/L121-D5
2
3
4
5
6
9
11
12
13
14
10
8
1
7
BT
VCC2
SCL
SDA
AS
NC
2nd SIF
Video Out
VCC3
Audio Out
AGC
NC
VCC1
AFC
C18
102
R31
*B221
+
C15
4.7u/50
+
C19
DNS4.7u/50
40