Hitachi UltraVision L42A403, Manual

Page: 31 / 84

L42A403
31
GAIN(dB)
L
FB610
NC/600 OHM
1 2
Q602
MMBT3904
HEAT SINK
Q90K0092
1
R632
NC
0
PD_MUTE
C641 0.22uF
R636
100K OHM 1/10W
A24V
PD_MUTE 13
R670
NC
L602
22uH +-25%
AUD_SHDN
R648
100K OHM 1/10W
R652
0 OHM 1/3W
R641
NC
L-
C654
0.22uF
C632
NC
1
AMP_SD
L603
22uH +-25%
R659
0 OHM 1/10W
R645
1K OHM 1/10W
4P S/T 2.5mm
P12V
AMP_LIN 11,13
36
C644
0.22uF
AMP_RIN 11,13
D3V3
AMP_RIN
AMP_LIN
C637
0.1uF 50V
C636
0.1uF 50V
U603
NC/AS431AN-E1
C650
1uF
A24V
R669
NC
R655
NC/560 OHM 1/10W
R664
NC/0 OHM 1/10W
R667 NC
R+
C630
1uF
C642 33NF50V
D603 LL4148
GAIN0
Q603
MMBT3904
A24V
C640
NC/1uF
For TPA3123
1
R646 10K OHM 1/10W
R668 NC
25mm
O=1.8mm
+
C638
1000UFuF 35V
D602 LL4148
U601
AS431AN-E1
R653
0 OHM 1/10W
A24V
+
C634
470uF 35V
C660
NC
Q605
NC
0
C653
NC
R643 NC
P24V
20
P12V
+5VSB
D3V3
AMP_BYPASS
C655
0.001uF
R638
NC
0
R644
100K OHM 1/10W
2.5mm
R660
NC/10K OHM 1/10W
AMP_SD
FB609
NC/600 OHM
1 2
0
R661
2K OHM +-5% 1/4W
R671
0 OHM 1/10W
32
A24V
R650
NC
L606 NC/33 OHM
+
C652
1000uF 35V
24mm
VCC5D
R639
680 OHM 1/10W
R649 0.5 OHM 2W
C631
0.1uF 50V
R665
NC
R634
10K OHM 1/10W
A24V
R662 NC
A24V
GAIN0 R658
NC/560 OHM 1/10W
R640
20K OHM 1/10W
L601 NC
R642
10K OHM 1/10W
GAIN1
C657
0.1uF 50V
C646 33NF50V
AMP_SD
C635
1uF
D3V3
AMP_BYPASS
CN606
CONN
1
2
3
4
C645
0.001uF
R-
R635
51K OHM 1/10W
A24V
+
C656
470uF 35V
D604
NC/LL4148
26
1
C
Custom
12 15 Monday , January 19, 2009
715T3269
< 称爹 >
12-Audio Amplifier
OEM MODEL Size
Rev
Date
Sheet of
TPV MODEL
PCB NAME
称爹
T P V ( Top Victory Electronics Co . , Ltd. )
Key Component
絬 隔 瓜 絪 腹
C649 0.22uF
A24V
C633
1uF
R
GAIN0
A24V
AUD_AMP_MUTE
C658 NC
R663
NC/0 OHM 1/10W
R654
NC/10K OHM 1/10W
R657
0 OHM 1/3W
R647
NC
R656
2K OHM +-5% 1/4W
+
C629
470uF 35V
33T3278 4D
R672
0 OHM 1/10W
PD_MUTE
GAIN1
C648
NC/1uF
R673
NC
Q604
MMBT3904
C643
NC
D601
RB160M-60TE25
1 2
AUD_AMP_MUTE 8
R674
NC
R666 NC
L+
1
C659
NC
U602
TPA3121D2PWPR
1
2
3
5
6
4
7
8
9
10
11
12
24
23
22
21
20
19
18
16
17
15
14
13
25
PVCCL
SD
PVCCL
LIN
RIN
MUTE
BYPASS
AGND
AGND
PVCCR
VCLAMP
PVCCR
PGNDL
PGNDL
LOUT
BSL
AVCC
AVCC
GAIN0
BSR
GAIN1
ROUT
PGNDR
PGNDR
TH1
A_MUTE
R637
NC
C651 1uF
AUD_SHDN 8
GAIN1
R651
10K OHM 1/10W