Sony PHA-2 Service Manual ▷ View online
PHA-2
PHA-2
14
14
3-5. SCHEMATIC DIAGRAM - MAIN Board (3/7) -
• Described to the reference for US and Canadian models.
+3.3VF
+5VF
PGND
-5VF
DAC_L
DAC_R
ZEROL
ZEROR
I2C_SDA
DAC_RST
SCK_LRCK
MOSI_DAC_DATA
I2C_SCL
MISO_SCLK
D_MCLK
+3.3VF
+3.3VF
+5VF
-5VF
+5VF
-5VF
-5VF
+5VF
+5VF
-5VF
+5VF
+3.3VF
+5VF
+5VF
-5VF
-5VF
+5VF
-5VF
-5VF
+3.3VF
+5VF
-5VF
+5VF
-5VF
1
2
R0603
G2123-1201-00
R0603
G2123-1201-00
1
2
R0603
R0603
12 C0603
G2223-0102-00
C0603
G2223-0102-00
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 C0603
G2223-0102-00
C0603
G2223-0102-00
1
2
R0603
G2123-680N-00
R0603
G2123-680N-00
1
2
R0603
R0603
1
2
C0603C0603
1
2
R1206
R1206
1
2
C0603C0603
1
2
R0402
R0402
CA
P_A
L_6.6X6.6
CA
P_A
L_6.6X6.6
1
2
C0402C0402
1
2
C0603C0603
1
2
R0603
R0603
1
2
C0603C0603
1
2
C0603C0603
1
2
C0603C0603
1
2
C0603C0603
2
3
4
8
1
1
2
OPEN
C0603 OPEN
C0603
6
5
4
8
7
1
2
C0603C0603
1
2
R0603
G2123-680N-00
R0603
G2123-680N-00
1
2
R0402
R0402
1
2
C0603C0603
1
2 C0603
C0603
1
2
R0603
R0603
1
2
C0603C0603
1
2 C0603
C0603
1
2
R0402
OPEN
R0402
OPEN
3
2
6
7 5
4 8 1
6
5
48
7
1
2
C0603C0603
1
2 C0603
G2223-0102-00
C0603
G2223-0102-00
1
2
R0603
R0603
1
2
R0603
R0603
1
2
R0603
G2123-1201-00
R0603
G2123-1201-00
1
2
C0603C0603
CA
P_
AL_6.6X6.6
CAP_
AL
_6
.6X6
.6
1
2
R0603
G2123-1201-00
R0603
G2123-1201-00
1
2
R0603
G2123-680N-00
R0603
G2123-680N-00
1
2
C0402C0402
1
2
R0603
R0603
1
2
C0603C0603
1
2
R0603
G2123-680N-00
R0603
G2123-680N-00
1
2 C0603
C0603
1
2
OPEN
C0603 OPEN
C0603
1
2
R0603
G2123-1201-00
R0603
G2123-1201-00
1
2
C0402C0402
2
3
4
8
1
6
5
48
7
1
2
C0603C0603
1
2
C0805C0805
1
2
C1206
C1206
1
2
R0402
R0402
1
2 C0603
C0603
1
2 C0603
G2223-0102-00
C0603
G2223-0102-00
1
2
R1206
R1206
1
2
C0402C0402
1
2
R0603
R0603
1
2
C0805C0805
1
2
R0402
R0402
2
3
48
1
1
2
R0402
OPEN
R0402
OPEN
3
2
6
7 5
4 8 1
1
2
R69
--1.2K
R69
--1.2K
R71 **1K
R71 **1K
C61
1000pF, ECHU
C61
1000pF, ECHU
U38
PCM1795DBR
U38
PCM1795DBR
C65
1000pF, ECHU
C65
1000pF, ECHU
R189 **68
R189 **68
R191
**680
R191
**680
C195
1UK
_16V
_16V
_X
7R
C195
1UK
_16V
_16V
_X
7R
R70
**100
R70
**100
C70
0.1UK
_16V
_X
7R
C70
0.1UK
_16V
_X
7R
R235 0
R235 0
C68
100uF/6.3V
_P
C
F0J101MCL1GS
C68
100uF/6.3V
_P
C
F0J101MCL1GS
C56
0.1UK
_16V
_X
5R
C56
0.1UK
_16V
_X
5R
C199
1UK
_16V
_16V
_X
7R
C199
1UK
_16V
_16V
_X
7R
R194
**680
R194
**680
C64
10UM_6.3V
_X
5R
C64
10UM_6.3V
_X
5R
C60
10UM_6.3V
_X
5R
C60
10UM_6.3V
_X
5R
C196
1UK
_16V
_16V
_X
7R
C196
1UK
_16V
_16V
_X
7R
C53
0.1UK
_16V
_X
7R
C53
0.1UK
_16V
_X
7R
U15A
LME49860
U15A
LME49860
C220 ??pF
C220 ??pF
U41B
OPA1662
U41B
OPA1662
C51
0.1UK
_16V
_X
7R
C51
0.1UK
_16V
_X
7R
R190 **68
R190 **68
TP117
TP117
R236 0
R236 0
C55
10UM_6.3V
_X
5R
C55
10UM_6.3V
_X
5R
C193
1.8nF, ECHU
C193
1.8nF, ECHU
R60 **1K
R60 **1K
C50
0.1UK
_16V
_X
7R
C50
0.1UK
_16V
_X
7R
C191
1.8nF, ECHU
C191
1.8nF, ECHU
R65
**1.1K
R65
**1.1K
U50
NE5534
U50
NE5534
U40B
OPA1662
U40B
OPA1662
C66
0.1UK
_16V
_X
7R
C66
0.1UK
_16V
_X
7R
C67
1000pF, ECHU
C67
1000pF, ECHU
R192
**680
R192
**680
R68 **1K
R68 **1K
R72 --1.2K
R72 --1.2K
C57
10UM_6.3V
_X
5R
C57
10UM_6.3V
_X
5R
C69
100uF/6.3V
_P
C
F0J101MCL1GS
C69
100uF/6.3V
_P
C
F0J101MCL1GS
R64
--1.2K
R64
--1.2K
R248 **68
R248 **68
C58
0.1UK
_16V
_X
5R
C58
0.1UK
_16V
_X
5R
R193
**680
R193
**680
C198
1UK
_16V
_16V
_X
7R
C198
1UK
_16V
_16V
_X
7R
R247 **68
R247 **68
C192
1.8nF, ECHU
C192
1.8nF, ECHU
C219 ??pF
C219 ??pF
R61 --1.2K
R61 --1.2K
C63
0.1UK
_16V
_X
5R
C63
0.1UK
_16V
_X
5R
U40A
OPA1662
U40A
OPA1662
TP116
TP116
U15B
LME49860
U15B
LME49860
C52
0.1UK
_16V
_X
7R
C52
0.1UK
_16V
_X
7R
C200
10UK
_16V
_X
5R
C200
10UK
_16V
_X
5R
C172
22UM_16V_X5R
C172
22UM_16V_X5R
R242 0
R242 0
C194
1.8nF, ECHU
C194
1.8nF, ECHU
C72
1000pF, ECHU
C72
1000pF, ECHU
R62
**100
R62
**100
C54
0.1UK
_16V
_X
5R
C54
0.1UK
_16V
_X
5R
R63 **1K
R63 **1K
C197
10UK
_16V
_X
5R
C197
10UK
_16V
_X
5R
R317 0
R317 0
U41A
OPA1662
U41A
OPA1662
R73
**1.1K
R73
**1.1K
U51
NE5534
U51
NE5534
R243
*10K
R243
*10K
D_L_+
DAC_R
D_R_-
D_R_+
D_L_-
DAC_L
DACOut_RN
DACOut_RP
DACOut_LP
DACOut_LN
DACOut_LP
DACOut_LN
DACOut_RN
DACOut_RP
D_R_-
D_R_+
D_L_-
D_L_+
Audio
Data Input
I/F
Function
Control
I/F
Zero
Detect
Power Supply
System
Clock
Manager
Current
Segment
DAC
Bias
and VREF
Current
Segment
DAC
Advanced
Segment
DAC
Modulato
x8
Oversampling
Digital
Filter
and
Function
Control
Audio
Data Input
I/F
Function
Control
I/F
Zero
Detect
Power Supply
System
Clock
Manager
Current
Segment
DAC
Bias
and VREF
Current
Segment
DAC
Advanced
Segment
DAC
Modulato
x8
Oversampling
Digital
Filter
and
Function
Control
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
ZEROL
IREF
ZEROR
AGND1
MSEL
LRCK
IOUTR+
IOUTR-
DATA
BCK
DGND
AGND3R
RST
MDO
SCK
VDD
MS
MDI
MC
VCC2R
VCOMR
VCC2L
AGND3L
IOUTL-
IOUTL+
AGND2
VCC1
VCOML
A
3
8
6
E
2
9
D
5
B
C
7
1
4
(3/7)
MAIN BOARD
F
PHA-2
PHA-2
15
15
3-6. SCHEMATIC DIAGRAM - MAIN Board (4/7) -
• Described to the reference for US and Canadian models.
USB_+5VD
VP
CHARGE_LED
PGND
POWER_LED
V_BUS
TEMP_CHECK
CHG_STA
CHG_EN1C
CHG_EN2C
CHG_CE
CHG_TD
+3.3VD
BATTERY_CHECK
CHG_PGOOD
VBUS_EN_CHG
USB_+5VD
VP
V_BUS
V_BUS
+3.3VD
V_BUS
V_BAT
+3.3VD
+3.3VD
+3.3VD
+3.3VD
1
2
R0402
R0402
2
13
TR_VMT3
TR_VMT3
1
2 R0402
R0402
1
2
2
13
TR_VMT3
TR_VMT3
1
2
R0402
R0402
2
13
TR_VMT3
TR_VMT3
1
2
3
45
CONS3_0.2_1.3_7
CONS3_0.2_1.3_7
1
2 R0402
G2112-6200-00
R0402
G2112-6200-00
1
2
C0603C0603
1
2
R0402
R0402
1
2 R0402
R0402
1
2
C0402C0402
1
2
C0603C0603
2
13
TR_VMT3
TR_VMT3
1
2 R0402
R0402
1
2 R0402
R0402
1
2 R0402
R0402
1
2 R0402
R0402
1
2
R0402
R0402
1
2
3
4
5 6 7 8
9
10
11
12
13
14
15
16
17
18
19
20
21
PLCC16_0.5_125
PLCC16_0.5_125
2
13
TR_VMT3
TR_VMT3
1
2
C0805C0805
1
2
R0402
R0402
1
2
R0402
OPEN
R0402
OPEN
1
2
3
4
5
6
7
8
1
2 R0402
R0402
1
2
DIO_EMD2
DIO_EMD2
12
DIO_EMD2
DIO_EMD2
1
2 C0805
C0805
1
2 R0402
G2112-1101-00
R0402
G2112-1101-00
2
13
TR_VMT3
TR_VMT3
1
2
R0402
R0402
1
2
R0402
R0402
1
2 R0402
R0402
1
2
DIO_EMD2
DIO_EMD2
1
2
LED_DIP2_3.1_121
LED_DIP2_3.1_121
1
2
LED_2(27-21)_189
LED_2(27-21)_189
1
2
OPEN
OPEN
1
2 R0402
R0402
12
DIO
_EMD2
_EMD2
DIO
_EMD2
_EMD2
1
2
R0402
R0402
12
1
2
R0402
R0402
12
DIO_EMD2
DIO_EMD2
1
2
3
4
5
6
7
8
1
2
R0402
R0402
1
2 R0402
R0402
1
2 C0805
C0805
1
2
C0603
C0603
1
2 R0402
R0402
1
2
R0402
R0402
2
13
TR_VMT3
TR_VMT3
1
2
OPEN
C0402
OPEN
C0402
1
2
R0603
R0603
12
DIO
_EMD2
_EMD2
DIO
_EMD2
_EMD2
1
2
3
45
TS
BAT
BAT
CE
EN2 EN1 PGOOD VSS
CHG
OUT
OUT
ILIM
IN
TMR
TD
IS
ET
PAD
P_PAD
P_PAD
P_PAD
P_PAD
GATEP
VIN
GND
SENSE PWRGD
ON
OUT
OUT
R83
*3.3K
R83
*3.3K
Q19
2SK3541T2L
Q19
2SK3541T2L
R97
*12K
R97
*12K
R171
*10K
R171
*10K
BAT_THM1
BAT_THM1
Q4
2SK3541T2L
Q4
2SK3541T2L
R324 *47K
R324 *47K
TP126
TP126
Q1
2SK3541T2L
Q1
2SK3541T2L
J2
BM03B-ADHKS-GAN-ETB
J2
BM03B-ADHKS-GAN-ETB
R287
*620
R287
*620
TP3
TP3
C77
0.
47U
K_16V_X5R
K_16V_X5R
C77
0.
47U
K_16V_X5R
K_16V_X5R
R330
*100K
R330
*100K
R280
*510
R280
*510
C88
0.
1U
K_16V_X5R
C88
0.
1U
K_16V_X5R
C83
1U
K_16V_X5R
C83
1U
K_16V_X5R
Q20
2SK3541T2L
Q20
2SK3541T2L
R282
*7.5K
R282
*7.5K
R90
*100K
R90
*100K
R252
*330K
R252
*330K
R163
*100K
R163
*100K
R82
0
R82
0
U20
BQ24073RGTR
U20
BQ24073RGTR
Q18
2SK3541T2L
Q18
2SK3541T2L
C79
10U
K_16V_X5R
K_16V_X5R
C79
10U
K_16V_X5R
K_16V_X5R
BAT_-1
BAT_-1
R288
*100K
R288
*100K
R99
*1M
R99
*1M
U16
LTC4362CDCB-2
U16
LTC4362CDCB-2
R77
*100K
R77
*100K
D6
1SS400
D6
1SS400
RV8
TVM0xx
RV8
TVM0xx
C82
10UK_16V_X5R
C82
10UK_16V_X5R
R92
*1.1K
R92
*1.1K
Q3
2SK3541T2L
Q3
2SK3541T2L
R75 *4.7K
R75 *4.7K
R262 *71.5K
R262 *71.5K
R253
*1M
R253
*1M
D5
1SS400
D5
1SS400
LED2
Lite_ON,DIP
LED2
Lite_ON,DIP
LED1
27-21/R6C-AK1L1AX/3C
LED1
27-21/R6C-AK1L1AX/3C
R164 0
R164 0
R86
*100K
R86
*100K
RV7
TV
M0
xx
RV7
TV
M0
xx
R95 *750
R95 *750
R87
0
R87
0
R279 *220
R279 *220
RV9
TVM0xx
RV9
TVM0xx
U56
RQ1E070RP
U56
RQ1E070RP
R98
0
R98
0
R281
*470
R281
*470
C84
10UK_16V_X5R
C84
10UK_16V_X5R
C73
1UK_25V_X5R
C73
1UK_25V_X5R
R283
*270
R283
*270
R289 *100K
R289 *100K
Q2
2SK3541T2L
Q2
2SK3541T2L
C76
0.
1U
K_16V_X5R
C76
0.
1U
K_16V_X5R
BAT_+1
BAT_+1
F1
2.0A/32V
F1
2.0A/32V
RV6
TV
M0
xx
RV6
TV
M0
xx
Green
Green
RED
RED
PWR_LED
BAT_THM
CHG_CE
ILIM
ISET
CHG_EN2C
CHG_EN1C
BAT
BAT_THM
BAT+
BAT
ISET
CHG_EN2C
CHG_EN1C
ILIM
CHG_CE
CE_N
CHG_EN2C
V_BUS
A
3
8
6
E
2
9
D
5
B
C
7
1
4
(4/7)
MAIN BOARD
F
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