Read Sony PHA-2 Service Manual online
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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