Main Section (1/4) (Pha-1A) - Sony PHA-1A Service Manual

PHA-1A/1AEU
Ver. 1.1
3-3. SCHEMATIC DIAGRAM - MAIN Section (1/4) (PHA-1A) -
1 2 3 4
MAIN BOARD (1/4)
A
>001S BATT_STATUS
BATT_STATUS
BATT_CHECK
MAIN BATT_CHECK
(Page 15)
BOARD
(4/4)
HP_XMUTE1
HP_XMUTE1
HP_XMUTE2
B >002S HP_XMUTE2
DACOUT_LP
DACOUT_LP
MAIN
DACOUT_LN
(Page 13)
BOARD DACOUT_LN
DACOUT_RP
(2/4)
DACOUT_RP
DACOUT_RN
DACOUT_RN
CN602
INPUT
(For iPhone/iPad/iPod)
C
1
VBUS
D–
D+
4
GND
D
>003S
VDD50_VG
MAIN PGND
BOARD
VDD33_VF
(3/4)
(Page 14)
R652
100k
>004S
PWR_CTRL
E MAIN
BOARD
D602
(2/4) 1SS400SMGJT2R
(Page 13)
F
G
R651
1M
H
C609
8p
X601
12MHz C608
8p
CN601
INPUT
(For PC/WALKMAN/Xperia)
I
C627
2.2
1
CL205
CL208
5
C633
0
J
C611
10
C610
1
R453
WM_VBUS
100k
K
S591
>005S
V_OUT
WALKMAN/Xperia
DETECT
MAIN
BOARD
C626
(4/4)
2200p
(Page 15)
WM_XDET
C632
0.1
Q404
RAF040P01TCL
L
C630
0.1
3.3 0
S
R459
470k
Q404, 405 3.2
B+ SWITCH
R655
470k
0
M
Q405
LSK3541FS8T2L
R458 S
1M
PHA-1A/1AEU
• See page 10 for Waveforms. • See page 16 for IC Block Diagrams. • See page 18 for IC Pin Function Description.
5 6 7 8
R450
100k
JL602
R406
33
0 37
UHD–
0 38
UHD+
R407 3.3 39
33 VDD3
40
VSS3
1.7 41
UFILT
Q401
1.8 42
RAF040P01TCL C404 C408
AFILT
0.1 2.2
3.3 43
5 5 MUTE 1
3.3 44
S
MUTE 2
C403 C409
0 45
2.2 1
LED1
2.8 46
BATT_CK
0 47
R456 CL403
NC
470k
0 48
VBUS-OFF
R654 D603
10k 1SS400SMGJT2R
Q401, 403
B+ SWITCH
0
3.9
R409
150
Q403
LSK3541FS8T2L
S
C410 C628
4.7 0.1
IC402
S592
RESET SIGNAL GENERATOR (SERIAL No. WRITE)
IC402
PST8428UL
3.3 2 3 1.6
R461
VDD CD
1k
1 4 3.3 CL401
GND OUT
C421 C412
0.001 0.001
C631 C625 R413 C411 C402
0.1 0.1 100k 0.1 0.1
R609
12k
0 1
XSCO
0 2
VCCHSRT
3
GNDHSRT
0 4
RREF
0 5
USBDM
0 6
USBDP
0 7
VCCA_U20
8
GNDA_U20
3.3 9
VCC3V
2.5 10
VCC
11
GND
IC601
12
XGPI_0
13
XGPI_1 USB AUDIO PROCESSOR
14
IC601
XGPI_2
CM6631A
15
XGPI_3
16
XGPI_4
17
XGPI_5
18
GND
19
XPWDN
20
XD6
21
XD7
22
XD0
23
XD1
24
XHDA_BCLK
25
XHDA_SDI
9 10 11 12
R452 R451 R428 R432
0 0 10k 470p
C407 C228
0.1 10
JL603
4
R422
3
22k
24 0
BCLK_IN_AUX
23 0
SDAT_IN_AUX
22
NC CL402
21 3.3 SPI_RESET
CP_RST
20
IC401
VSS2
19 3.3
VDD2
USB CONTROLLER 18 1.8 DAC_MCLK
MCLK_OUT
IC401
17 0 USB_MCLK
LC87F17C8AUWA-2H
MCLK_IN
16 3.3 AUX_SW
AUX_SW
15
VBUS_SW
14
–
13 3.3 SPI_SDA
CP_SDA
R420
2 0
R421 R454
4.7k 100k
R424
0
1
CL404
SPI_SCL
R624 AUX_SW
0
X401
12MHz
0
0.9 ENU_RDY
C416
10p Q402
LSK3541FS8T2L
S
AUX SWITCH
R457 C417 R419
100k 10p 4.7k
C414 C621 C418
0.1 0.1 0.1
75 0 ADD09
XPEE_A9
74 0 ADD08
XPEE_A8
73 3.3
VCC3V
72 0 ADD07
C624
XPEE_A7
0.1
71 0 ADD06
XPEE_A6
70 0 ADD05
XPEE_A5
69 0 ADD04
XPEE_A4
68 0 ADD03
XPEE_A3
67 0 ADD02
XPEE_A2
66 0 ADD01
XPEE_A1
65 0 ADD00
R617
XPEE_A0
2.2k
64 3.2
XMSCL
63 3.2
XMSDA
62 R616
XGPIO_15 2.2k
61
GND
60
XGPIO_14 C629
R615
59
0.1 IC602
2.2k
XGPIO_13
58
XGPIO_12
57 3.2 C623 FLASH MEMORY
R614
XSSCL 0.1
2.2k
56 3.2
SST39LF010-55-4C-WHE
XSSDA
55
R613
XRSTO ADD11 0 1
0
54 0.9 C622 A11
XGPIO_7 ADD09 0 2
0.1
53 3.3 A9
VCC3V ADD08 0 3
52 A8
XGPIO_11 ADD13 0 4
R455
51 A13
100k
XGPIO_10 ADD14 0 5
A14
6
NC_6
WE 3.3 7
WE
3.3 8
VCC
9
NC_9
0 10
A16
ADD15 0 11
A15
ADD12 0 12
A12
ADD07 0 13
A7
ADD06 0 14
A6
ADD05 0 15
A5
ADD04 0 16
A4
R619
4.7k
12 12
13 14 15 16
JL601
SPI_RESET
IC403
MFI
IC403
MFI337S3959
SPI_SDA
SPI_SCL
R308
0
DAC_LRCLK 1.6 1
LRCIN
DAC_SDATA R309 0 0 2
DIN
R310 0
DAC_BCLK 1.6 3
BCKIN
4
MODE8X
DAC_MCLK 1.8 5
SCLK
R311 6
0 DIFFHW
7
IC602
DGND
3.3 8
DVDD
32 3.3 OE 5 9
OE AVDDR
31 0 ADD10 10
A10 AGNDR
30 0 CE 2.4 11
CE VMIDR
29 0 DAT07 DACOUT_RP 2.4 12
DQ7 VOUTRP
28 0 DAT06 DACOUT_RN 2.4 13
DQ6 VOUTRN
27 0 DAT05 14
DQ5 AGND
26 0 DAT04
DQ4
C310
25 0 DAT03
0.1
DQ3
IC301
24
VSS
23 0 DAT02
C311
DQ2 D/A CONVERTER
10
22 0 DAT01
IC301
DQ1
WM8740SEDS/RV
21 0 DAT00
DQ0
C313
20 0 ADD00
0.1
A0
19 0 ADD01
A1
18 0 ADD02
C312
A2
10
17 0 ADD03
A3
C217 C300 C301 C304 C362
0.1 10 10 10 0.1
Note: The following parts on the MAIN board cannot replace with single.
When these parts are damaged, replace the complete mounted board.
IC301, IC401, IC403, IC601, IC602
17 18 19
R307
100
28 3.3
ML/I2S
27 0 R306 100
MC/DM1
R305 100
26 0
MD/DM0
R304 100
25 3.3
MUTEB
24 0 R303 100
MODE
R302 10k
23 3.1
CSBIWO
22
RSTB
21
ZERO
20 5
AVDDL
19
AGNDL
18 2.4
VMIDL
17 2.4 DACOUT_LP
VOUTLP
16 2.4 DACOUT_LN
VOUTLN
15 5
AVDD C308
10
C309
0.1
>006S
VDD3_3_DAC
VDD50_VD MAIN
BOARD
C303 C305
0.1 10 (3/4)
(Page 14)