Schematic Diagram - Main Board (1/6); Schematic Diagram - Main Board (2/6) - Sony Walkman NWZ-A726 Service Manual

NWZ-A726/A726B/A728/A728B/A729
5-5.

SCHEMATIC DIAGRAM - MAIN Board (1/6) -

1 2 3 4
MAIN BOARD (1/6)
A
B
C641
R616
22
0.22
L601 C640 C643
10uH 1 1
VDD_DDC3_J
C
C629
AF7 DD2LX3
1
AE3 DD2VFBK
AF4 DD2VFBK2
VDD_ECO_J
AE4 DD2VFBSW
KEY_WAKE
D AD5 KEY_WAKE
XHOLD_KEY R615 1k
WAKEUP_INT AD4 XHOLD_KEY
AA2 WAKEUP_INT
XCRD_LINEOUT
HP_XMUTE AA1 CRD_LINEOUT
Y3 HP_XMUTE
CHG_ICTL
Y2
R681 100k CHG_ICTL
W2 NC
LCD_PON
W3 LCD_PON
AD3 XNC_KEY
R653 100k
AD2 BT_DET
USB_INT
XCHG_DET AC5 USB_INT1
AC4 XCHG_DET
CHG_XFLT
AB4
CRD_DET CHG_XFLT
AB3 CRD_DET
TXD_PUCTL
AB2 TXD_PUCTL
R667 100k
C633 0.1
AA3 TU_STO
R604 0 F1 DGND
E
G1 DVDD
R605 0 W1 IOGND
Y1
IOVDD
C634
E10 BATSEL
0.1 E13 CAPADDL
C691
E12 CAPBTDL
0.01
C16 CAPVBDL
D16 CAPVBSW
C15 SWADP
B15
SWADP2
C616
E11 SWBAT
0.1
B13 SWGND
E15 SWVBUS
D15 SWVBUS2
VCC_DCIN
VCC_VBAT B17 VCCADP
F
C17 VCCVBAT
R608 1k D17
VCC_VBUS VCCVBAT
A17 VCCVBUS
C638 1
AF21 COM
C632
R607
AB25 GND1
470k 1
FB609 AD21 GND2
VDD_GP1_FB_J
AD25 GND3
CL641 R24 GNDSINK
VDD_ANA_F
VDD_DDC3_J AA26 VANA
AA25 VANAIN
C613 0.1
V26 VDSP
VDD_GP1_J V25 VDSPIN
AF20 VGP1
C620 0.1
AE20 VGP12IN
AF22 NC
VDD_GP3 AE21 VGP3IN
G AF23 VGP3
AE22 VGP4
CL645 CL644
C606 AE24 VGP45IN
1 AE23 VGP5
VDD_HP_F
VDD_L0_F Y26 VHP
W26 VL0
VDD_LOG_F AC24 VL0IN
T25 VLOG
C612 0.1
U23 VLOGIN
M26 NC
N26 VMICIN
VDD_PLL_S
U25 VPLL
X602 V24 VPLLIN
32.768kHz
G4 EXTRST
G5 NC
AD17 BKBAT
H
AB26 OSCIN
R611 0
AC26 OSCOUT
R655 100k
AC13 NC
AD16 NC
R656
AD13 NC
100k F2 CHGVBUS
E1 DISCHGVBUS
C626
R657 P24 NC
10p
100k F4 NC
D1 IDPULLUP
G3 NC
R658
F3 NC
C611 100k G2 NC
0.001 H1 USBSUSPD
S601
E2 NC
RESET R26 NC
I
T23 NC
B10 CPEN
D9 NC
R603 E17 NC
CL646 10k E16 NC
C18 NC
B18 NC
A18 NC
A14 NC
A15 NC
A10 NC
A9 NC
IC B/D A6 NC
B12 GND
A11 GND
A12 GND
J IC602
A13 GND
B16 GND
A16 NC
R671
+3.1V REGULATOR A7 NC
0 A8 NC
VDD_UNREG_J
B11 GND
A1 NC
A2 NC
A24 NC
A25 NC
B2 A26 NC
A3 NC
AD1 NC
AD26 NC
AE1 NC
AE2 NC
K AE25 NC
AE26 NC
IC602
R602 AF1 NC
TK63731AB1G0B
0
AF2 NC
VCONT VOUT AF24 NC
CSP AF25 NC
(Chip Size Package) AF26 NC
AF3 NC
B1 NC
B2 NC
B25 NC
B26 NC
C1 NC
C26 NC
A1 L11 NC
L
M
N
NWZ-A726/A726B/A728/A728B/A729
• See page 31 for IC Block Diagrams. • See page 33 for IC Pin Function Description.
5 6 7 8 9
C668
11.2896MHz
5p
CL631
R628
470k
CL610
R629
R623
470k
0
C652
0.1
C646
0.1
C648
0.1
C654
0.1
C656
R622 0
0.1
R624 0
C664 0.1
C644 22
R618 C666 0.1
0
R617 0.22
L602
C645
10uH 0.1
IC601
SYSTEM CONTROLLER, POWER CONTROL
IC601
MC-10051BF1-FAE-A
CSP
(Chip Size Package)
R686
100k
C651 0.1
C661 0.1
R664
0
Note 1: When the MAIN board is replaced, format it according to the "NOTE OF MAIN
BOARD REPLACING" (refer to page 4) of the servicing notes.
10 11 12 13 14
X603
C669
R633
5p
0
R634
1M
C662
0.001
NC T8
SDR_CKE0 T1
SDR_CASZ U8
SDR_BA1 T4
SDR_BA0 AB5
SDR_A9 U4
SDR_A8 U5
SDR_A7 V8
SDR_A6 V4
SDR_A5 V5
SDR_A4 W4
SDR_A3 W5
SDR_A2 Y4
SDR_A12 U1
SDR_A11 U2
SDR_A10 U3
SDR_A1 Y5
SDR_A0 AA4
RESETZ P10
L1_DET U15
PSM_L0DET U14
ERR_RST_REQZ U16
DSP_DET V16 R641 1k
LCD_PWM1 AD23
BT_LEDCTL1 AC23
ADA_XRST AC20
USB_PWRCTL AD20
PM1_SEN AB20
PM1_CLK AB21
PM0_SO AC22
PM0_SI AD22
PM0_SEN AB22
PM0_CLK AC21
NAND_WEZ A4
NAND_REZ E3
NAND_RBZ3 K8
NAND_RBZ2 J8
NAND_RBZ1 H8
NAND_RBZ0 D2
BT_LEDCTL2 J9
NC E7
NAND_DA7 E8
NAND_DA6 K9
NAND_DA5 E6
NAND_DA4 L9
NAND_DA3 E4
NAND_DA2 D4
NC_PWRON H13
NC H12
NC H11
SPI_CS_SEL J10
BT_PWRCTL H10
BT_XRST H9
NAND_DA1 C4
NAND_DA0 B4
NAND_CLE E9
NAND_CEZ3 C3
NAND_CEZ2 B3
NAND_CEZ1 C2
NAND_CEZ0 M9
NAND_ALE D3
NC T10
NC U11
NC R10
NC V11
NC U10 CL623
MS_SCKO AC18
CL624
MS_INSZ AB18
MS_DATA3 AB15
MS_DATA2 AB16
MS_DATA1 AC16 CL628
MS_DATA0 AB17
CL629
MS_BS AC17
LCD_VSYNC K24
LCD_R5 T22
LCD_R4 R23
LCD_R3 P22
LCD_R2 R22
LCD_R1 N25
LCD_R0 N24
LCD_PXCLK P23
FB608
LCD_HSYNC K22
LCD_G5 N23
LCD_G4 N22
LCD_G3 M25
LCD_G2 M24
LCD_G1 M23
LCD_G0 M22
LCD_ENABLE K23
LCD_B5 L25
LCD_B4 L24
LCD_B3 L23
LCD_B2 L22
LCD_B1 L19
LCD_B0 M19
IO_C AE9
IO_C AD9
IO_C AC9
IO_C AC25
IO_C AB9
IO_B W25
IO_B W24
IO_B F5
IO_B E5
IO_B D5
IO_B C5
IO_B B5
IO_B AE13
IO_B A5
IO_A V3
IO_A V2
IO_A V1
IO_A P26
IO_A P25
IO_A J3
IO_A J2
IO_A J1
IO_A D19
IO_A C19
IO_A B19
IO_A AE19
IO_A AD18
IO_A AC3
IO_A AC2
IO_A AC1
IO_A A19
NC AD19
NC AC19
MICR_DET AD24
NC U12
WAKEUP U13
GND W9
VDD_ANA_F
VDD_LOG_F
R672
R256
0
470k
R666
470k
22 22
15 16 17 18 19
VDD_ECO_J
VDD_ECO_J VDD_HP_F
SDR_D31
SDR_D31
SDR_D30 PCM0_LRCK
SDR_D30
SDR_D29 PCM0_BCK
SDR_D29
SDR_D28 PCM0_ADDT
SDR_D28
SDR_D27
SDR_D27
SDR_D26 CPU_REFCLKO
SDR_D26
SDR_D25 HP_XMUTE
SDR_D25
SDR_D24 ADA_XRST
SDR_D24
SDR_D23 XCRD_LINEOUT
SDR_D23
SDR_D22 PCM0_DADT
SDR_D22
SDR_D21
SDR_D21
SDR_D20
SDR_D20
SPI0_XCS2
SDR_D19
SDR_D19
SPI0_MOSI
SDR_D18
SDR_D18 SPI0_CLK
SDR_D17
SDR_D17
SDR_CKE0
SDR_XCAS SDR_D16
SDR_D16
SDR_BA1
SDR_BA0 SDR_D15
SDR_D15
SDR_A09 R252
SDR_A08 SDR_D14
100k
SDR_D14
SDR_A07 MICR_DET
SDR_A06 SDR_D13
SDR_D13
SDR_A05
SDR_A04 SDR_D12
SDR_D12
SDR_A03 CHG_PEN2
SDR_A02 SDR_D11
SDR_D11
SDR_A12 CHG_XCHGEN
SDR_A11 SDR_D10
SDR_D10
SDR_A10 USB_SUSPEND
SDR_A01 SDR_D09
SDR_D09
SDR_A00 CHG_ICTL
RESETZ SDR_D08
SDR_D08
CHG_XFLT
PSM_L0DET SDR_D07
SDR_D07
XCHG_DET
SDR_D06
SDR_D06
LCD_PWM1 VDD_GP1_FB_J
SDR_D05
SDR_D05
ADA_XRST VDD_DDC3_J
7
SDR_D04
SDR_D04 VCC_DCIN
SDR_D03
PCM0_DADT SDR_D03 VCC_VBUS
MAIN
PCM0_ADDT SDR_D02
BOARD
PCM0_LRCK SDR_D02 VCC_VBAT
(2/6)
PCM0_BCK SDR_D01
SDR_D01
NAND_XWR VDD_UNREG_J
(Page
NAND_XRD SDR_D00
SDR_D00
NAND_RXB3
NAND_RXB2 SDR_CLK
23)
SDR_CLK
NAND_RXB1
NAND_RXB0 SDR_DQM3
SDR_DQM3
SDR_DQM2
NAND_D07 SDR_DQM2
NAND_D06 SDR_DQM1
NAND_D05 SDR_DQM1 VDD_GP1_J
NAND_D04 SDR_DQM0
NAND_D03 SDR_DQM0 CRD_DET
NAND_D02 SDR_XWR
SDR_XWR
CRD_AD
SDR_CKE0
SDR_CKE0 R477
UART_RXD
SPI_CS_SEL SDR_XCS0
SDR_XCS0 R476
UART_TXD
SDR_XRAS
SDR_XRAS
NAND_D01 TXD_PUCTL
NAND_D00 SDR_XCAS
NAND_CLE SDR_XCAS
NAND_XCS3 SDR_A12
NAND_XCS2 SDR_A12
NAND_XCS1 SDR_A11
NAND_XCS0 SDR_A11
NAND_ALE SDR_A10
SDR_A10
SDR_A09
SDR_A09
SDR_A08
SDR_A08
R640 CL622
SDR_A07
47k
SDR_A07
VDD_GP1_FB_J
SDR_A06
SDR_A06
SDR_A05
SDR_A05
SDR_A04
LCD_VSYNC SDR_A04
LCD_R5 SDR_A03
SDR_A03
LCD_R4
LCD_R3 SDR_A02
SDR_A02
LCD_R2
LCD_R1 SDR_A01
SDR_A01
LCD_R0
LCD_PXCLK SDR_A00
SDR_A00
LCD_HSYNC
LCD_G5 SDR_BA1
LCD_G4 SDR_BA1
LCD_G3 SDR_BA0
LCD_G2 SDR_BA0
LCD_G1
DGND
LCD_G0
LCD_ENABLE
LCD_B5 VDD_GP3
LCD_B4 VDD_GP3
LCD_B3 NAND_D00
LCD_B2 NAND_D00
LCD_B1 NAND_D01
LCD_B0 NAND_D01 SPI0_LCD_XCS
NAND_D02
NAND_D02
NAND_D03
NAND_D03
LCD_BLTCTL
NAND_D04
NAND_D04
LCD_PWM1
NAND_D05
NAND_D05
R643 NAND_D06
NAND_D06
0
NAND_D07
NAND_D07 LCD_B0
R644
NAND_RXB0
0 6
VDD_GP1_J NAND_RXB0 LCD_B1
NAND_RXB1
NAND_RXB1
LCD_B2
NAND_RXB2
NAND_RXB2 MAIN
LCD_B3
BOARD
NAND_RXB3
NAND_RXB3 (3/6)
R648 LCD_B4
NAND_XCS0 (Page 24)
47k
NAND_XCS0
LCD_B5
NAND_XCS1
FL601 NAND_XCS1 LCD_ENABLE
VDD_ECO_J NAND_XCS2
NAND_XCS2 LCD_PXCLK
NAND_XCS3
NAND_XCS3 LCD_HSYNC
NAND_CLE
NAND_CLE
LCD_VSYNC
NAND_ALE
NAND_ALE
LCD_PON
NAND_XRD
NAND_XRD
MICR_DET
NAND_XWR
NAND_XWR
WAKEUP_INT
DGND
KEY_AD0
R678 10k
VDD_UNREG_J
S602
HOLD
OFF ON
R649
47k
KEY_AD1 R679 10k
R676 10k
XHOLD_KEY
Q603
R651
3LP01S-K-TL-E
470k
S
R646
R662
470k
1k
R647
470k
Note 2: CN601, CN602, IC601 and IC602 on the MAIN board cannot exchange with single. When CN601,
CN602, IC601 and IC602 on the MAIN board are damaged, exchange the entire mounted board.
20 21 22 23
VDD_HP_F
PCM0_LRCK
PCM0_BCK
PCM0_ADDT
CPU_REFCLKO
HP_XMUTE 10
ADA_XRST
VDD_GP1_FB_J
XCRD_LINEOUT MAIN VDD_GP1_FB_J
BOARD
VDD_GP1_J
PCM0_DADT (5/6) VDD_GP1_J
(Page 26) PSM_L0DET
PSM_L0DET
AB0_XDMARQ
AB0_XDMARQ
SPI0_XCS2
AB0_XDACK
AB0_XDACK
SPI0_MOSI
USB_XRST
USB_XRST
SPI0_CLK
RESETZ
RESETZ
DGND
AB0_XCS2
AB0_XCS2
AGND
AB0_XRD
AB0_XRD
AB0_XWR
AB0_XWR
AB0_A1
AB0_A1
AB0_A2
AB0_A2
CHG_PEN2
AB0_A3
AB0_A3
CHG_XCHGEN
AB0_A4
AB0_A4
USB_SUSPEND
AB0_A5
AB0_A5
CHG_ICTL
AB0_A6
AB0_A6
CHG_XFLT 8
AB0_A7
AB0_A7
XCHG_DET
AB0_A8
4 AB0_A8
VDD_GP1_FB_J MAIN
AB0_D0
AB0_D0
BOARD
VDD_DDC3_J (4/6)
AB0_D1
AB0_D1
MAIN
(Page 25)
VCC_DCIN
BOARD AB0_D2
AB0_D2
(6/6)
VCC_VBUS
(Page 27) AB0_D3
AB0_D3
VCC_VBAT
AB0_D4
AB0_D4
VDD_UNREG_J
AB0_D5
AB0_D5
DGND
AB0_D6
AB0_D6
AGND
AB0_D7
AB0_D7
AB0_D8
AB0_D8
AB0_D9
AB0_D9
VDD_GP1_J
AB0_D10
AB0_D10
CRD_DET 3
AB0_D11
AB0_D11
CRD_AD
AB0_D12
0 AB0_D12
DBG_UART_RXD MAIN
AB0_D13
0 BOARD AB0_D13
DBG_UART_TXD (6/6)
AB0_D14
AB0_D14
(Page 27)
TXD_PUCTL
AB0_D15
AB0_D15
USB_INT
USB_INT
DGND
SW
A
BOARD
(1/2)
CN881
(Page 28)
CN601
20P
1 KEY_AD0 KEY_GND 2
3 KEY_AD1I KEY_AD1O 4
5 SPI0_LCD_XCS KEY_WAKE 6
7 DGND DGND 8
SPI0_MOSI
9 LCD_BLTCTL SPI0_MOSI 10
SPI0_CLK
11 LCD_PWM1 SPI0_CLK 12
13 DGND DGND 14
15 VDD_UNREG_J VDD_UNERG_J 16
LCD_G5
17 LCD_B0 LCD_G5 18
LCD_G4
19 LCD_B1 LCD_G4 20
LCD_G3
21 LCD_B2 LCD_G3 22
LCD_G2
23 LCD_B3 LCD_G2 24
LCD_G1
25 LCD_B4 LCD_G1 26
LCD_G0
27 LCD_B5 LCD_G0 28
LCD_R5
29 LCD_ENABLE LCD_R5 30
LCD_R4
31 LCD_PXCLK LCD_R4 32
LCD_R3
33 LCD_HSYNC LCD_R3 34
LCD_R2
35 LCD_VSYNC LCD_R2 36
LCD_R1
37 LCD_PON LCD_R1 38
LCD_R0
39 VDD_ANA_F LCD_R0 40
41 VDD_LOG_F DGND 42
R606
10k
CN602
4P
R601 1 KEY_GND
10k R675 100
2 VOL+
R674 100 SHEET KEY
3 VOL-
4 BT
C609
0.047