A
A
B
B
C
C
D
D
E
E
4
4
3
3
2
2
1
1
CVBS/S_VIDEO IN
AUDIO 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
7DW9917-0
1.0
AV BOARD
2
10
Friday, January 28, 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
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
R_CVBS_IN
R_C_IN
F_Y_IN
S_Y_OUT
2
G_Y_OUT
6
V_OUT
9
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
2,7,9
E5_GPIOx4
8
TVP5146_C7
8
E5_GPIOx2
8
IIC_SDA
2,7,9
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 8,9
R_CVBS_IN
8
TV_CVBS_IN
8,9
VCR_L_OUT 9
VCR_R_OUT 9
VCR_R_L_IN
9
VCR_R_R_IN
9
VCR_F_R_IN
9
VCR_F_L_IN
9
R_Y_IN
9
R_C_IN
9
F_CVBS_IN
9
F_C_IN
9
F_Y_IN
9
SC2_R_IN
7,8
SC2_L_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
+5V
R18
*1K
R32
*15K
R33
10K
D7
MMBD4148SE SOT-23
1
3
2
R12
3.3K
R27
B221
D2
4.7V 1/2W
C17
103
R21
10K
+
C20
4.7u/50
R9
*0
R7
5.1k
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
+
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/16
R15
3.3K
D8
MMBD4148SE SOT-23
1
3
2
C10
103
R23
10K
D3
MMBD4148SE SOT-23
1
3
2
U1
CD4052 DIP
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
0
+
C3
4.7u/50
S1
AV2-8.4-6G
3
1
2
3
1
2
R10
B221
R4
10K
R2
15K
R13
B221
R5
10K
Q1
3904
+
C1
47u/16
R3
15K
R14
10K
CN3
7P2.0
1
2
3
4
5
6
7
R28
15K
R30
*15K
R19
10K
D4
MMBD4148SE SOT-23
1
3
2
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
15K
R20
15K
R16
0
R1
220
S
S2
CS-09
1
3
4
2
1
3
4
2
+
C9
47u/16
+
C13
4.7u/50
D1
6.2V 1/2W
D6
MMBD4148SE SOT-23
1
3
2
R34
10K
+
C14
4.7u/50
Q2
3904
R29
15K
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
4.7u/50
86
Summary of Contents for DW9937S
Page 1: ...SERVICE MANUAL DW9937S Ver 0 0 ...
Page 3: ...1 ...
Page 4: ...2 ...
Page 5: ...3 ...
Page 7: ...EXPLODED VIEW 5 5 ...
Page 15: ...14 13 ...
Page 16: ...15 14 ...
Page 17: ...16 15 ...
Page 18: ...17 IS2 16 ...
Page 22: ...MITSUMI I2 C BUS Control 5 Input 2 Output AV Switch MM1313 Equivalent Block Diagram 20 ...
Page 70: ...FSDM07652RB Package Dimensions TO 220F 6L Forming 68 ...
Page 74: ...72 ...
Page 75: ...11 Terminal for External Connection Outline Drawing 73 ...
Page 99: ...97 ...
Page 100: ...98 ...
Page 101: ...99 ...
Page 102: ...100 ...