
Circuit Diagrams and PWB Layouts
27
LC4.5E AA
7.
Audio Amplifier
+
-
OUT1
OUT2
IN
+
SGND
2
MUTE
VCC
PW_GND
-
1
STBY
NC
PGND
HS
OUT2B
OUT2A
OUT1B
OUT1A
SGND 1
2
NC
VP1 VP2
SVRR
MODE
IN2-
IN1+
+T
For ITV Only
8 OHMS/5W
AUDIO AMPLIFIER
A2
A15
A2
A2
A2
A2
A2
A2
A2
*EMC
*EMC
*EMC
*EMC
*EMC
*EMC
*EMC
*EMC
For ITV
A2
A2
A2
A2
RES
RES
R
L
* AV BUNDLE
NC
NC
(1M02)
FROM HERCULES
FROM HERCULES
HETV AUDIO SUPPLY
TO 1002 OF CL-D AUDIO AMP
HE-TV AUDIO CONN.
NC
NC
TO SCALER INTERFACE
**
**
**
**
39R
39R
(INTERNAL AUDIO)
(EXTERNAL AUDIO)
A2
A2
*EMC
*EMC
*EMC
*EMC
INTERNAL AUDIO
(NOT FOR HETV)
from DC-DC Conv
For LCD BZX384-2V7
For PDP BZX384-6V2
PDTA143ET
RES
#
#
#
#
##
#
I726 A10
I727 B10
I728 E7
I729 D3
I730 E3
I731 E3
I735 E10
I736 E10
I737 E10
I738 E11
I739 C6
I740 D6
I741 E6
I742 E6
F719 A1
F720 A1
F721 B1
F722 B1
F723 C1
F724 C1
F725 C1
F726 C1
F727 C1
F728 C1
F729 B2
I701 A4
I702 B7
I703 B7
I704 A5
I705 A4
I706 A4
I707 A4
I709 B6
I710 B8
I711 C8
I712 B7
I713 E7
I714 D6
I715 C5
I716 D6
I717 D5
I718 D7
I719 D7
I721 G8
I724 A10
I725 A10
6701 G7
7006 D8
7702-1 D6
7702-2 C5
7703-1 E5
7703-2 D6
7706-1 E4
7706-2 E4
7706-3 F4
7706-4 F4
7707 B8
7708-1 F9
7708-2 F8
7710 F8
7713 F2
7714 F2
7740-1 A6
7740-2 B6
F701 A3
F702 B3
F705 E10
F706 E10
F707 E10
F708 E10
F710 G10
F711 E9
F712 E9
F713 E9
F714 E9
F716 A6
F717 A6
F718 B6
3743 B5
3744 E7
3745 A5
3746 E6
3747 D6
3748 E6
3749 D6
3750 E6
3751 E7
3752 B3
3753 C3
4701 A5
4702 B5
4703 D5
4704 B7
4705 B7
4706 A10
4707 B10
4708 E3
4709 E3
4710 F8
4711 F8
4712 E2
4714 G3
4715 F3
4716 F3
4720 A2
5720 B2
5721 B2
5722 C2
5735 E9
5736 E9
3706 E6
3707 G8
3708 A4
3709 A4
3710 A4
3711 A11
3712 B4
3713 B5
3714 B6
3715 C6
3716 F8
3717 C6
3718 B11
3719 C5
3720 C7
3721 F8
3722 C6
3723 F2
3724 F2
3725 D6
3726 D7
3727 E7
3728 F3
3729 G4
3735 E10
3736 E10
3737 E10
3738 E11
3739 A5
3740 A6
3741 A6
3742 B6
2708 B5
2709 C8
2710 A11
2711 B11
2712 B6
2713 D9
2714 D9
2715 B10
2716 C7
2718 D7
2719 D9
2720 B1
2735 F10
2736 F10
2737 F10
2738 F11
2739 B7
2740 B7
2741 C7
2742 E7
2743 A5
2744 A5
2746 E7
2747 B2
2748 B3
2749 C2
2750 C3
3701 F2
3702 F2
3703 A4
3704 G2
3705 A5
7
8
9
10
11
A
B
C
D
E
F
G
A
B
C
D
E
F
G
1701 D8
1702 A1
1735 D11
1752 C1
2701 B9
2702 A5
2703 E7
2704 A3
2705 A5
2706 A3
2707 A10
1
2
3
4
5
6
7
8
9
10
11
1
2
3
4
5
6
9
6
15
4712
18
5
2
16
19
1
10
11
20
13
BRIDGE
AMPLIFIER
Φ
TDA7297D
7006
7
14
8
3
4
12
17
3729
4714
4715
4716
3728
3704
470R
3721
3716
470R
+5V2-RELAIS-IO2
3707
4710
4720
+5V2
4711
AUD-SUP
AUD-SUP
I741
I742
I740
I738
I739
I737
I735
I736
F729
F727
F728
F725
F726
F724
F723
4708
4709
1701
4R8
8
4
7740-2
TS482IDT
5
6
7
3
2
1
84
F722
7740-1
TS482IDT
F721
F719
F720
F718
F716
F717
F714
F712
F713
F711
5721
2747
100p
100p
2748
150R
3752
5722
100p
2749
2750
100p
3753
150R
3
4
5
6
7
8
9
1752
1
2
+3V3STBY
7713
BC847BW
3724
10K
1K0
3723
+3V3STBY
BC847BW
7714
3702
4
3
1K0
3701
DLW5BS
5735
1
2
DLW5BS
5736
1
2
4
3
+3V3STBY
3747
AUD-SUP
10K
10K
3749
BC847BS
7703-2
+3V3STBY
6K8
3750
10K
3748
7703-1
BC847BS
I713
3746
10K
16V
2703
10u
10K
AUD-SUP
3706
P-GND
I731
I729
I730
AUD-SUP
2720
10p
5720
1
2
3
4
5
6
7
P-GND
I727
1702
B7B-EH-A
I726
I725
I724
I719
I721
I718
I714
I716
I717
I715
I712
I728
I711
I709
I710
I706
I705
I707
I704
I702
I703
I701
F708
F710
F707
F705
F706
F702
F701
3745
100K
4
+3V3STBY
+3V3STBY
B4B-PH-K
1
2
3
4705
1735
4704
3751
6K8
4703
2709
100u
16V
1u0
2744
1u0
2743
3742
22K
22K
3743
22K
3739
3741
100K
22K
3740
470p
2742
2741
470p
2739
470p
470p
2740
2735
1n0
1n0
2737
1n0
2736
1n0
2738
3735
2R2
3736
2R2
2R2
3737
2R2
3738
11
4
5
15
16
P-GND
19
20
8
9
12
13
10
3
18
17
1
2
6
7
14
7707
Φ
AMPLIFIER
POWER
TDA1517ATW
21
2719
100n
P-GND
1u0
2718
3727
1K8
3726
8K2
470u
P-GND
P-GND
16V
2714
2713
100n
2712
1u0
3715
1K8
3714
8K2
BC847BS
7708-2
7708-1
BC847BS
6701
7710
+3V3STBY
11
74HC08PW
12
13
7
14
9
10
7
14
8
7706-4
5
7
14
6
7706-3
74HC08PW
3
7706-2
74HC08PW
4
1
2
7
14
AUD-SUP
+3V3STBY
+3V3STBY
74HC08PW
7706-1
3725
10K
3719
10K
7702-2
BC847BS
8K2
BC847BS
7702-1
3722
3717
10K
10K
3720
16V
2716
2701
100n
P-GND
10u
1u0
2706
2704
1u0
3709
33K
3708
33K
3710
33K
10K
3712
10K
1u0
3713
2705
2708
4702
1u0
4701
3703
10K
3705
10K
1u0
2702
2746
1u0
3744
10K
10V
4707
2715
16V
470u
3718
4706
16V
2707
470u
3711
470p
2711
470p
2710
AUDIO-R
PROTECT_AUDIO
POR-AUDIO
SOUND-ENABLE
SOUND-ENABLE
AUDIO-L
HP_DET_IN
VSD_POS
SC_STANDBY
SOUND_ENABLE
POWER_DOWN
EXT_MUTE
OUT_MUTE
HP_DET_R_DC
HPIC_LIN
AUDOUTLSL
HPIC_RIN
SC2_L_MON_OUT
SC2_R_MON_OUT
AUDOUTLSR
L-
L+
R-
R+
HP_LOUT
HP_LOUT
HP_ROUT
HP_ROUT
HPIC_ROUT
HPIC_ROUT
HPIC_LOUT
HPIC_LOUT
A15
A5
A5
F_15390_005.eps
240205
3139 123 6072.1
ITV MTV
2702
2708
4701
4702
7708
1701
1703
YES
YES
NO
NO
NO
NO
YES
YES
YES
YES
NO
NO
NO YES
4706
**
ITV MTV
YES NO
4707 YES NO
4708 NO
YES
4709 YES NO
*
3714
3726
2 X 3W 2 X 5W
12K
12K
8K2
8K2
BC847BS
PUMH7
3716
3721
4711
7708
4710
#
LCD
PDP
3702
3704
3728
3729
2K2
470R
2K2
3K9
6K8
1K
5K6
3K3
HETV
MTV
MTV
HETV
10K
-
-
-
4714
4715
4716
-
-
-
-
Yes
Yes
Yes
Yes
No