Element PLX-4202B Service Manual page 53

1
R246 1 33k 2
AV L_IN1
AVL_IN1
R247 1 2
AV R_IN1 33k
AVR_IN1
R248 1 33k 2
AV L_IN2
AVL_IN2
R249 1 33k 2
AV R_IN2
AVR_IN2
R250 1 33k 2
YP BPR0L _IN
YPBPR0L_IN
R251 1 33k 2
YP BPR0R_ IN
YPBPR0R_IN
R252 1 33k 2
YP BPR1L _IN
YPBPR1L_IN
A
R253 1 33k 2
YP BPR1R_ IN
YPBPR1R_IN
R254 1 33k 2
VGA L_IN
VGAL_IN
R255 33k
1 2
VGA R_IN
VGAR_IN
I2SIN_DATA I2SIN_DATA
AO1SDATA4 AO1SDATA4
AO1SDATA3 AO1SDATA3
AO1MCLK AO1MCLK
AO1BCK AO1BCK
AO1LRCK AO1LRCK
A U D IO I2S IN T E R FA C E
+3V3
+3V3
+5V
+5V
+12V
+12V
SIF_SDA SIF_SDA
SIF_SCL
SIF_SCL
AVR_CE
AVR_CE
B
AVL_CE AVL_CE
OPCTRL7 OPCTRL7
OPCTRL1 OPCTRL1
OPCTRL3 OPCTRL3
H P O R _ O U T
HPOR_OUT
H P O L_O U T
HPOL_OUT
S H U T D O W N
SHUTDOWN
+5V
C
MMBT3904/NC
M T 8291_ Re set
R280
V15
1K/NC
R281
A_MUTE
4K7
R283
MMBT3904/NC
V M ID D A C
R284
V16
200R/NC
1K/NC
A_MUTE
C425
C426
47UF
0.1uF
D
1
PDF 文件使用 "pdfFactory Pro" 试用版本创建
2
AV_L1
AV_R1
AV_L2
AV_R2
C389 C3 90 C391 C392
YPBPR_L0
N24
1uF 1u F 1uF 1uF
YPBPR_R0
YPBPR_L1
1
YPBPR_R1
AIN6L
2
AIN7R
3
VGA_L
RN31 33X4
AIN7L
5 4 4
AO1BCK
BCLK0
6 3 5
VGA_R AO1LRCK
LRCK0
7 2 6
AO1MCLK
MCLK0
8 1 7
AO1SDATA4
DIN0
1 2 8
AO1SDATA3
DIC1
9
R256 33R
BCLK1
10
LRCK1
11
MCLK1
1 2 12
I2SIN_DATA DOUT
R257 33R
2 1 M T 8291_Reset
OPCTRL3
R258 470R
R259 1K
2 1
OPCTRL7
+12V
R266
10K
VD29
3096
IN4148
R268
V12
2 3
C E
10K/NC
C410
R270
220uF_25V
VD30 1K
VD31
R271
IN4148
IN4148
10K
A_MUTE
R274
22K/NC
R276
VD32
47K
OPCTRL1
IN4148
1 0uF_ 10V
C431
1 2
AVOUT_L MSP_AUROUT1
R289 470R
C432 10uF_10V
1 2
AVOUT_R MSP_AULOUT1
R293 470R
R294 R295
C437 C438
10K/NC 10K/NC
1nF 1nF
2
www.fineprint.cn
3 4
+12V L64 120R 2A
1 2
+ C384
100uF/16V
36
ADCGND
35
ADCREFP
ADCREFP
34
ADCREFN
33
VMIDADC
VIMDADC
32
DACV33
DAV33
31
DACREFP
DACREFP
MT8291 30
DACREFN
29
DACGND
28
VMIDDAC
VMIDDAC
27
AVDD AVDD
26
AVR_CE
VOUT1R
25
VOUT1L AVL_CE
VMIDADC
C399 C400
10uF/16V 0.1uF
C403 220uF/16v
1 2
HPOR
C404 220uF/16v
1 2
HPOL
R260
33
S C L 1 4 1 2 R261 C405
SIF_SCL 47k 470pF
S D A 14 1 2
SIF_SDA
R263
33
C407 C4 08
22pF 22 pF
VREG
R264
10K
C409
R265
47u
10K R267
16K
SHUTDOWN
MUTE
R269
1 V13
B
MMBT3904 MMBT3904
10K
V14
R272
R273
47K
10K
VDD_AMP
C411
1uF/16V NC
R275
100K
R277
0R0/NC 0R0
R278 R279
100K/NC
100K
L67
0.22uF C413
VDD_AMP
121uH
C415
C416
220uF/16V
1uF/16V MUTE
R282
0R0/NC
C419
1uF 1
GND
2
C420
RINN
1uF 3
RINP
4
AGND
5
C423
LINP
1uF 6
LINN
7
GAIN0
R285 0R 8
GAIN0
9
GAIN1
C428 10
0R MSTR/SLV
R286
1uF 11
SYNC
12
0R
R287 GND
0R
R288
R290 R291 R292
100K 100K 100K
VREG C436
R296 R297 0.01uF
100K 100K
3 4
5
Audio AMP
+3V3
L65 120R 2A
HPVDD
1 2
DVDD
C383
0.1uF + C385
100uF/16V
+ C387
10uF/16V
AVDD
C393
0.1uF
C395
+
10uF/16V
HPOR_OUT
HPOL_OUT
R262 C406
47k 470pF
SHUTDOWN
L66
33uH
C412
0.1uF C414
0.47uF
C417
L68
C418 0.1uF
33uH
0.22uF
N25
TPA3100D
36 VDD_AMP
GND
35
PVCCR
34 121uH
PVCCR L69
33
PGNDR
C421
32 C422
C424
PGNDR
31 1uF 1uF/16V
VCLAMPR
30
VCLAMPL
220uF/16V
29
C427
PGNDL
28 1uF
PGNDL
27
PVCCL VDD_AMP
26 121uH
PVCCL L70
25
GND C429
49 C430
GND
1uF/16V
220uF/50V
C433 C434 C435
1uF
0.22uF
L71
0.22uF
33uH
C439
0.1uF C440
0.47uF
C441
L72
0.1uF
33uH
5
6
ADCV33
C386
C388 0.1uF
10uF/10v
DACV33
A
C394
C396 0.1uF
10uF/10v
ADCREFP
C397
C398 0.1uF
10uF/10v
DACREFP
C401
C402 0.1uF
10uF/10v
B
VDD_AMP
XP10
1
2
3
4
XP?
XP-04
VDD_AMP
XP15
1
2
3
4
C
XP-04
XP11
4 R+
3 R-
2 L-
1 L+
XP-04
D
6