Read Sony PHA-1 Service Manual online
PHA-1
PHA-1
12
12
3-6. SCHEMATIC DIAGRAM - MAIN Board (5/7) -
Ver. 1.1
USB_LRCLK
USB_BCLK
USB_SDATA
USB_MCLK
DAC_LRCLK
DAC_BCLK
DAC_SDATA
DAC_MCLK
APPLE_VBUS
+3.3VD
PGND
A_MODE
+3.3VD
+3.3VD
APPLE_VBUS
+3.3VD
+3.3VD
+3.3VD
1
2
C0402C0402
1
2
R0402
R0402
1
2
R0402
R0402
1
2
R0402
R0402
4
3
2
1
65
JC5_U_239
JC5_U_239
1
2
R0402
OPEN
R0402
OPEN
1
2
R0402
R0402
1
2
R0402
R0402
1
2
C0402
C0402
1
2
3
4
TR_UMT4
G2055-0095-00
TR_UMT4
G2055-0095-00
1
2
R0402
R0402
1
2
R0402
R0402
1
2
C0402C0402
1
2
R0402
R0402
1
2
R0402
R0402
1
2 C0805
C0805
1
2 R0402
R0402
1
2
C0805C0805
1
2
C0603C0603
1
2
C0402C0402
1
2
1
2
R0402
R0402
1
2
R0603
R0603
1
2
R0402
OPEN
R0402
OPEN
1
2
R0402
R0402
1
2
1
2 C0402
C0402
1
2
R0402
R0402
1
2
C0402C0402
TP40
TP40
1
2 R0402
R0402
1
2
3
4
5
6 7 8 9 10
11
12
13
14
15
16
17
18
19
20
PLCC20_0.5_23
PLCC20_0.5_23
1
2
R0402
OPEN R0402
OPEN
12
L0402(1005)
L0402(1005)
1
2
R0402
R0402
1
2
R0402
R0402
1
2
C0603C0603
1
2
R0402
R0402
1
2
R0402
OPEN
R0402
OPEN
1
2
C0402C0402
1
2
R0402
R0402
1
2
R0402
R0402
1
2
C0402
C0402
1
2
R0402
R0402
2
1
3
4
L_CO4_2X1.2
L_CO4_2X1.2
4
3
1
2
X4_2.15/1.55_129
7V12000001
X4_2.15/1.55_129
7V12000001
1
2
C0402C0402
1
2
C0402C0402
1
2
R0402
R0402
1
2
C0402
OPEN
C0402
OPEN
1
2
C0402
C0402
1
2
R0402
OPEN R0402
OPEN
1 2 3 4 5 6 7 8 9 10 11 12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
QFP48_0.22_0.5_216
QFP48_0.22_0.5_216
1
2
C0402C0402
1
2
R0402
OPEN
R0402
OPEN
1
2 R0603
R0603
1
2
R0402
OPEN R0402
OPEN
TP15
TP15
C50
10PJ_50V_NP0
C50
10PJ_50V_NP0
TP14
TP14
R84
*15K
R84
*15K
R90 0
R90 0
TP12
TP12
R82 *100K
R82 *100K
JC3
USB AF DIP90
JC3
USB AF DIP90°
R73 *0
R73 *0
R81
*33
R81
*33
DEBUG3
DEBUG3
R89 0
R89 0
C51
0.1UK_16V_X5R
C51
0.1UK_16V_X5R
U51
PST8428UR_2.8V
U51
PST8428UR_2.8V
R83
*100K
R83
*100K
R79
*33
R79
*33
C59
10PJ_50V_NP0
C59
10PJ_50V_NP0
TP11
TP11
R88 0
R88 0
TP6
TP6
R93 *100
R93 *100
TP13
TP13
C58
22UM_6.3V_X5R
C58
22UM_6.3V_X5R
R166
*10K
R166
*10K
C46
10UK_16V_X5R
C46
10UK_16V_X5R
C54
4.7UK_10V_X5R
C54
4.7UK_10V_X5R
C218
0.1UK_16V_X5R
C218
0.1UK_16V_X5R
TP9
TP9
C161
0.1UK_16V_X5R
C161
0.1UK_16V_X5R
R100 0
R100 0
R292 0
R292 0
R72 *0
R72 *0
R87 0
R87 0
R86
*150
R86
*150
C55
0.1UK_16V_X5R
C55
0.1UK_16V_X5R
R97
*100K
R97
*100K
C212
0.1UK_16V_X5R
C212
0.1UK_16V_X5R
DEBUG4
DEBUG4
R75
*10K
R75
*10K
U11
MFI341S2162
U11
MFI341S2162
R95 *0
R95 *0
RV18
TVM0xx
RV18
TVM0xx
R99
*330
R99
*330
DEBUG1
DEBUG1
DEBUG2
DEBUG2
R78 *100K
R78 *100K
C52
2.2UK_10V_X5R
C52
2.2UK_10V_X5R
TP10
TP10
R80
*15K
R80
*15K
R76 *0
R76 *0
C48
10PJ_50V_NP0
C48
10PJ_50V_NP0
R77
*10K
R77
*10K
R94
*100
R94
*100
C53
1UK_10V_X5R
C53
1UK_10V_X5R
DEBUG5
DEBUG5
R92 0
R92 0
L1
DLW21HN900SQ2L
L1
DLW21HN900SQ2L
TP8
TP8
Y1
12MHZ
Y1
12MHZ
C56 10PJ_50V_NP0
C56 10PJ_50V_NP0
C47
1UK_10V_X5R
C47
1UK_10V_X5R
R85
0
R85
0
C57
1000PF_50V_X7R
C57
1000PF_50V_X7R
C211
0.1UK_16V_X5R
C211
0.1UK_16V_X5R
R96 *0
R96 *0
U12
LC87F1K64A
U12
LC87F1K64A
TP7
TP7
C49
0.1UK_16V_X5R
C49
0.1UK_16V_X5R
R74 *0
R74 *0
R293
0
R293
0
R98 *0
R98 *0
SPI_SIMO
SPI_SOMI
SPI_CLK
N_RESET
SPI_NSS
A_MODE
USB_SDATA
USB_BCLK
USB_LRCLK
DAC_LRCLK
DAC_BCLK
DAC_SDATA
CF1
CF2
AUSB_D+
AUSB_D-
CF2
SPI_SOMI
SPI_SIMO
SPI_CLK
SPI_NSS
AUSB_D-
CF1
AUSB_D+
N_RESET
A_MODE
GND
VDD
CD
OUT
NC_1
P4/IRQ
NC_3
RES
VCC
NC_6 NC_7 NC_8 NC_9 NC_10
VSS
P2/IRQ
P1/IRQ
P3/IRQ
NC_15
NC_16
NC_17
NC_18
NC_19
NC_20
NC_1 RESET XT1 NC_4 VSS1 CF1 CF2 VDD1 OTP_1 OTP_2 OTP_3 CP_D0
CP_DI
CP_CLK
VBUS_SW
AUX_SW
MCLK_IN
MCLK_OUT
VDD2
VSS2
GP_RESET
GP_nSS
DBGP0
DBGP1
DBGP2
SDAT_OUT
BCLK_OUT
LRCK_OUT
OPY_4
OPT_5
OPT_6
OPT_7
OPT_8
SDAT_IN
BCLK_IN
LRCK_IN
UHD-
UHD+
VDD3
VSS3
UFILT
AFILT
MUTE OUT
NC_44
NC_45
NC_46
NC_47
USB-IN
(5/7)
MAIN BOARD
A
3
8
6
E
2
9
D
5
B
C
7
F
1
4
• Described to the reference for US and Canadian models.
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