Read Sony PHA-1 Service Manual online
PHA-1
PHA-1
10
10
3-4. SCHEMATIC DIAGRAM - MAIN Board (3/7) -
Ver. 1.1
R45 0
R45 0
C36
0.1UK_16V_X5R
C36
0.1UK_16V_X5R
C30
10UM_6.3V_X5R
C30
10UM_6.3V_X5R
C37
10UM_6.3V_X5R
C37
10UM_6.3V_X5R
C155
0.1UK_16V_X5R
C155
0.1UK_16V_X5R
R187
*100
R187
*100
R38
*10K
R38
*10K
C34
10UM_6.3V_X5R
C34
10UM_6.3V_X5R
U5
WM8740SEDS/RV
U5
WM8740SEDS/RV
C28
10UM_6.3V_X5R
C28
10UM_6.3V_X5R
R42
*100
R42
*100
R46
*100
R46
*100
C156
10UM_6.3V_X5R
C156
10UM_6.3V_X5R
R47
0
R47
0
C32
10UM_6.3V_X5R
C32
10UM_6.3V_X5R
R39
*10K
R39
*10K
C35
0.1UK_16V_X5R
C35
0.1UK_16V_X5R
C27
0.1UK_16V_X5R
C27
0.1UK_16V_X5R
R40
*10K
R40
*10K
C33
0.1UK_16V_X5R
C33
0.1UK_16V_X5R
R49
0
R49
0
R41
*10K
R41
*10K
R48
*100
R48
*100
R43 0
R43 0
C29
0.1UK_16V_X5R
C29
0.1UK_16V_X5R
C31
0.1UK_16V_X5R
C31
0.1UK_16V_X5R
R44
*100
R44
*100
DACOut_LN
DACOut_LP
DACOut_RN
DACOut_RP
DAC_SDATA
DAC_LRCLK
DAC_MCLK
DAC_BCLK
+3.3VD
+5VF
PGND
+3.3VD
+5VF
+5VF
+3.3VD
+3.3VD
+5VF
+3.3VD
+5VF
1
2
R0402
R0402
1
2
C0402
C0402
1
2
C0603C0603
1
2
C0603
C0603
1
2
C0402C0402
1
2
R0402
R0402
1
2
R0402
OPEN
R0402
OPEN
1
2
C0603C0603
1
20
2
19
3
4
17
18
5
6
8
16
14
13
7
9
10
11
12
15
21
28
27
26
25
24
23
22
SOP28_0.3_0.65_135
SOP28_0.3_0.65_135
1
2
C0603C0603
1
2
R0402
R0402
1
2
R0402
R0402
1
2
C0603C0603
1
2
R0402
R0402
1
2
C0603C0603
1
2
R0402
OPEN
R0402
OPEN
1
2
C0402C0402
1
2
C0402C0402
1
2
R0402
OPEN
R0402
OPEN
1
2
C0402
OPEN
C0402
OPEN
1
2
R0402
R0402
1
2
R0402
R0402
1
2
R0402
R0402
1
2
R0402
R0402
1
2
C0402C0402
1
2
C0402C0402
1
2
R0402
R0402
LRCIN
AVDDL
DIN
AGNDL
BCKIN
MODE8X
VOUTLP
VMIDL
SCLK
DIFFHW
DVDD
VOUTLN
AGND
VOUTRN
DGND
AVDDR
AGNDR
VMIDR
VOUTRP
AVDD
ZERO
ML/I2S
MC/DM1
MD/DM0
MUTEB
MODE
CSBIWO
RSTB
DAC_MCLK
DACOut_RN
DACOut_RP
DACOut_LN
DACOut_LP
DAC_BCLK
(3/7)
MAIN BOARD
A
3
6
E
2
D
5
B
C
7
1
4
• Described to the reference for US and Canadian models.
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