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AA
~ BAL Board Schematic Diagram [ Main Microcontroller, HDMI/AV/PC Input, Audio Processor, Scarts ] Page 12/24 ~
GND_T
*R2859
22k
GND_T
12k
*R2860
ASW_RECOUT_R
GND_T
GND_T
1608
10V
1
C2815
GND_T
GND_T
GND_T
GND_T
ASW_RECOUT_L
*R2886
1k
VSW_TVOUT_CV
*R2868
75
1608
10V
1
C2824
ASW_SCART1_R
GND_T
GND_T
ASW_SCART1_L
GND_T
75
*R2865
1608
10V
1
C2823
1608
10V
1
C2814
*VD2800
*VD2801
GND_T
*VD2802
GND_T
GND_T
GND_T
A_IN1_L
A_IN1_R
ASW_IN1_R
ASW_IN1_L
VSW_C1Y/C3Y/MODE2/D2L3_DET
M_SCART2_FB
ASW_IN0_R
ASW_IN0_L
VSW_V1/MODE1/D1L3_DET
M_SCART1_FB
*R2848
22k
12k
*R2851
GND_T
COMP1Y/D2_L3_DET
VSW_C1-V/SC2-V/V3/V1_CV
V1/D1_L3_DET
GND_T
V1_CVBS
A_IN0_L
A_IN0_R
VSW_VIDEO/MON_OUT_CV
A_IN0_R
A_IN0_L
A_IN1_R
A_IN1_L
V1_CVBS
GND_T
ASW_IN2_L
ASW_IN2_R
GND_T
GND_T
VD2806
*VD2804
GND_T
VSW_C2Y/C3Y/D2_DET
*VD2805
*R2833
0
*R2834
0
1k
*R
28
75
X
X
R
28
44
*R
28
49
75
X
X
R
28
26
GND_T
75
*R2825
*R2888 100
GND_T
22uH
*L2802
GND_T
XX
*C2836
16
V
4
.7
*C
28
41
X
6S
GND_T
100
*R2887
1k
*R2884
IO_A5.0V
68
0p
*C
28
25
*Q2801
D+3.3V
GND_T
GND_T
R2878
XX
R2872
XX
*Q2800
GND_T GND_T
*C
28
20
68
0p
*R
28
69
1k
D+3.3V
GND_T
X
X
C
28
21
GND_T
X
X
C
28
17
*V
D
28
03
GND_T
*R2822
0
GND_T
GND_T
M_SCART1
M_D2/COMP2
*R2894
0
*R2895
0
M_D1/COMP1/SCART2
VSW_C1-V/SC2-V/V3/V1_CV
*R2900
XX
V1/D1_L3_DET
COMP1_Y
COMP1_PB
COMP1_PR
COMP1_Y
COMP1_PR
COMP1_PB
COMP1Y/D2_L3_DET
VSW_C1PR/C2PR/C3PR/D1_DET
VSW_C1PR/C2PR/C3PR/D1_DET
VSW_C1PR/C2PR/C3PR/D1_DET
GND_T
VSW_C1-V/SC2-V/V3/V1_CV
*R2809
XX
*R
28
07
0.
5%
X
X
GND_T
*VD2809
*VD2808
*VD2807
GND_T
GND_T
GND_T
*R2840
0
GND_T
XX
*C2842
*VD2810
*VD2811
GND_T
*V
D
28
12
GND_T
VD2813
XX
*V
D
28
14
*V
D
28
15
*V
D
28
16
*V
D
28
17
*V
D
28
18
X
X
A_IN2_L
A_IN2_R
VD2819
VD2820
*C2801
1000p
1M
RB2800
1k
RB2801
2
1
4
3
6
5
8
7
V
D
28
21
V
D
28
22
*C2808
1000p
1M
RB2802
V
D
28
23
V
D
28
24
*C2809
1000p
1M
RB2803
1k
RB2804
2
1
4
3
6
5
8
7
XX
*R2813
XX
*R2814
ASW_RECOUT_R
ASW_RECOUT_L
V
D
28
25
V
D
28
26
*C2819
1000p
1M
RB2805
2
1
4
3
6
5
8
7
V
D
28
27
V
D
28
28
1k
RB2806
2
1
4
3
6
5
8
7
*C2816
1000p
*R2816
XX
VSW_C2Y_Y
VSW_SC2-V/SC3-V/V1_CV
VSW_SC1-V_CV
1M
RB2807
2
1
4
3
6
5
8
7
VSW5.0V
IO_A5.0V
VIDEO1_CVBS
GND_T
FAST_BLANKING1
FAST_BLANKING2
GND_D
GND_D
*R
29
09
X
X
*R
29
10
X
X
FAST_BLANKING2
FAST_BLANKING1
V
1/
D
1_
L
3_
D
E
T
C
O
M
P1
Y
/D
2_
L
3_
D
E
T
VSW_C1Y_Y
D
2_
PR
D
2_
PB
D
2_
Y
*R2835
0
*R
29
12
X
X
*R
29
13
X
X
*R
29
14
X
X
*R
B
28
08
1k
2
1
4
3
6
5
8
7
*R
B
28
09
1k
2
1
4
3
6
5
8
7
VSW_V1_DET
VSW_V1_DET
D
1_
PB
D
1_
PR
D
1_
Y
*R
29
19
X
X
*R
29
18
X
X
*R
29
17
X
X
GND_D GND_D
GND_T
GND_D
1
2
GND_D
1
2
GND_D
1
2
GND_D
GND_D
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
GND_D
1608
10V
1
X7R
C2843
1608
10V
1
X7R
C2844
1
2
1
2
1
2
1
2
1
2
1
2
1
2
*CN2800
1
RIGHT OUT
2
RIGHT IN
3
LEFT OUT
4
GND
5
GND
6
LEFT IN
7
BLUE IN
8
MODE
9
GND
10
AV LINK
11
GREEN IN
12
NC
13
GND
14
GND
15
RED IN
16
BLANKING
17
GND
18
GND
19
VIDEO OUT
20
VIDEO IN
21
GND
22
RIGHT OUT
23
RIGHT IN
24
LEFT OUT
25
GND
26
GND
27
LEFT IN
28
BLUE IN
29
MODE
30
GND
31
AV LINK
32
GREEN IN
33
NC
34
GND
35
GND
36
RED IN
37
BLANKING
38
GND
39
GND
40
VIDEO OUT
41
VIDEO IN
42
GND
*Q2803
*Q2804
GRN
BLU
RED
RED
WHT
*J2802
4
5
6
7
8
1
2
3
9
10
11
12
13
GRN
BLU
RED
RED
WHT
*J2801
XX
11
17
7
6
2
8
15
9
12
16
4
22
23
R
V
L
*J2800
XX
20
9
8
6
4
2
16
22
23
GND_T
*R
29
21
16
08
1/
10
W
75
GND_T
*R
29
20
16
08
1/
10
W
75
10
05
X
X
*R
29
22
*R
29
23
X
X
M_SCART1_B
ASW_IN2_R
ASW_IN2_L
M_SCART1_G
M_SCART1_R
M_D2_PR/COMP2_PR
M_D2_PB/COMP2_PB
M_D2_Y/COMP2_Y
M_D1_PB/COMP1_PB/SCART2_B
M_D1_PR/COMP1_PR/SCART2_R
M_D1_Y/COMP1_Y/SCART2_G
SCART1
( L e f t )
SCART2
(Right)
COMPONENT & CVBS INPUT
COMPONENT INPUT
CVBS INPUT
AEP:No Mount,Other:Component1
AEP:Component,Other:Component2
To Video SW(LPF for SD)
To Main Chip Video IN/OUT
To 20 Pin of SCART1
To 8 Pin of SCART1
To 11 Pin of SCART2
To 7 Pin of SCART2
To 8 Pin of SCART2
To 15 Pin of SCART2
To Video SW
( J o n l y )
From 3Pin Connector
From 5Pin Connector
From 3Pin Connector of J
Divid near Video SW .
Divid near Video SW .
Divid near Video SW .
To 2 Pin of SCART1
To 6 Pin of SCART1
To 16 Pin of SCART2
To 16 Pin of SCART1
To 16 Pin of SCART2
From D1
Connector
From D1
Connector
To 12 Pin of SCART2
Place near JAC.
From D2
Connector
Place near JAC.
Addition of Electrical discharge Path to GND for ESD.
BAL-AZ1L
COMPONENTS MARKED AS XX REFER TO PARTS LIST, WILL ONLY BE LISTED IF FITTED
BAL
12/24