Read Sony PHA-1 Service Manual online
PHA-1
PHA-1
8
8
3-2. SCHEMATIC DIAGRAM - MAIN Board (1/7) -
Ver. 1.1
Analog
Power
iChief
USB_Audio_Controller
BAT_Charger
Audio_Codec
PGND
PGND
VP
CHG_D+
CHG_D+
CHG_D-
+3.3VD
+3.3VD
USB_+5VD
USB_+5VD
A_MODE
USB_SUS
APPLE_VBUS
PWR_CTRL
LINE_SEL
VP
+5VF
-5VF
+5.5V
-5.5V
+5VA
-5VA
+5VF
CHG_D-
USB_SUS
CHG_STBY
BOOST_EN
PGND
C_VP_ON
CHG_STBY
+5V_C
V_BUS
PGND
PWR_CTRL
BUS_SEL
LED1_IN
VP_ON
VP1
BOOST_EN
PWR_CTRL
LINE_SEL
A_MODE
V_BUS
C_VP_ON
VP
+3.3VD
APPLE_VBUS
+5V_C
VP1
LED1_IN
+5VF
-5VF
+5.5V
-5.5V
+5VA
-5VA
VP_ON
PGND
V_BUS
BUS_SEL
PGND
ENU_RDY
ENU_RDY
MUTE
MUTE
PWR_CTRL
DACOut_RN
DACOut_LP
DACOut_LN
DACOut_RP
VP
LINE_SEL
+5.5V
-5.5V
-5VA
+5VA
-5VF
+5VF
PGND
MUTE
VP
BOOST_EN
PWR_CTRL
LINE_SEL
+3.3VD
APPLE_VBUS
+5.5V
-5.5V
A_MODE
-5VA
+5VA
-5VF
+5VF
PGND
+5V_C
V_BUS
LED1_IN
C_VP_ON
VP_ON
VP1
ENU_RDY
MUTE
USB_LRCLK
USB_BCLK
USB_SDATA
USB_MCLK
DAC_LRCLK
DAC_BCLK
DAC_SDATA
DAC_MCLK
APPLE_VBUS
+3.3VD
A_MODE
PGND
USB_LRCLK
USB_SDATA
USB_MCLK
USB_BCLK
CHG_D+
CHG_D-
USB_+5VD
USB_SUS
CHG_STBY
+5V_C
BUS_SEL
PGND
V_BUS
VP1
VP_ON
ENU_RDY
CHG_D+
CHG_D-
USB_+5VD
VP
BOOST_EN
USB_SUS
PGND
CHG_STBY
V_BUS
PWR_CTRL
BUS_SEL
LED1_IN
C_VP_ON
DACOut_LN
DACOut_LP
DACOut_RN
DACOut_RP
DAC_SDATA
DAC_LRCLK
DAC_MCLK
DAC_BCLK
+3.3VD
+5VF
PGND
Analog
Power
iChief
USB_Audio_Controller
BAT_Charger
Audio_Codec
(1/7)
MAIN BOARD
A
3
8
6
2
D
5
B
C
7
1
4
• Described to the reference for US and Canadian models.
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