Block Diagram - Sony PRS-500 Service Manual

PRS-500

6-1. BLOCK DIAGRAM

CN901
USB
CN402
S803
S851,854,855,857,858
S861,867-869
S873,874,876-879
S880,882,883,886
TO
CRADLE
Q404
BCR-RU1
IC803
1 4
LED
DRIVER
6
D808 D809
IC404
Q401
2 V2 1
V2
DET
Q405,406
SW
UNREG
IC401
Q402
POWER CONTROL
20 USB OUT 15-17
D401 7-9 ISET2,PSEL,CE
J402 PS401
4 AC
DC IN 5.2V
5,6 BAT
(CHG)
D805
ACPG 18
STAT1 2
STAT2 3
PRS-500
IC1001
MAIN CPU
D1,E2,E1,F1,
F2,G2,G1,H2,
A1-23 H1,J1,K1,J2,
K2,L1,L2,N1,
N2,R1,P2-P6
MA10,11 P9,P10
V2
Q901 C1,E3,E4,F3,
F4,G3,G4,H4,
H3,H5,J3,J4,
IC903
K4,L4,L3,M1,
D0-31
USB DRIVER
M2,P1,M3,N3,
10 D+ OE 1 A4 USBD OE
R2,M4,N5,N6,
9 D- RCV 2 B5 USBD RCV R6,P7,P8,R9,
R11,L8,K10,N10
VP 3 D6 USBD VP
VM 4 A6 USBD VM
SUS 5 A5 USBD SUSPND
4 VPO 11 C6 USBD VPO
VMO 12 B6 USBD VMO
IC904
1 2
D11 PCUSB
A3 VBUS
DQM0-3 N12,P11,N11,R12
SDCLK R8
SDCKO N13
IC801
RAS P12
SUB CPU
CAS R13
SDWE R14
4
30-28,25 KEY OUT2-4,7
KEY
CS0 N8
MATRIX 8
CS1 M8
40-33 KEY IN0-7
CS2 K3
CS3 N7
CS4 M7
41 KEY-INT
CS5 L7
53 KEY-ON
EB2 R4
OE R5
LED 1 50
Q804 RY/#BY B9
D803 2
RESET-OUT K14
49 KEYLED
(POWER)
RW M10
NAND-CE0 A10
S802
NAND-CLE E10
48 STBY SW
POWER
NAND-ALE D10
TXD 59 E8 UART1 RXD
RXD 58 B8 UART1 TXD
SRSD F12
RTS 57 C9 UART1 RTS
IC802
SDINT A11
CTS 42 E9 UART1 CTS
2 1
V1
PCSD H12
V1
POR 22 L12 POR
DET
SD DET B3
M RESET 23 M14 RESET-IN
SD WP C4
USBBOOT 52 C10 USB BOOT
6
IC407
Q403
USBCHG 46 E11 USB CHG
1 5
SRMS D13
RESET
8 RESET
MSINT C3
7
S801 X1 2
PCMS C11
X801
MSDET F13
RESET 32.768kHz
X2 3
43 USBDET OSC2 5
X802
AUDIO1 H14
4.9152MHz
24 USBON OSC1 6
AUDIO2 J11
AUDIO3 N9
PWRON
IC405,406
STFS C8
V1
V1
STCK A8
REG
STXD F9
IC402
SRDSP D15
1 V2 5
V2
REG
3
IC403 PCAUDIO D12
1 VCORE 5 HPSET B11
VCORE
REG
3
20 PORON
IC408
Q472
2 1
LOW
44 LOW-BATT-LI
DET
E14,H11,
F14,G12,
ED0-7
47 DCDET
F15,G15,
14 STAT1
J10,G13
15 STAT2
DS1 A14
ACK B14
1 BAT T-DC C/D B15
Q801,802 R/W C12
K15 XTAL32K
63 BATT-LI
X1002 WUP C13
32.768kHz
SREINK E12
L15 EXTAL32K
21 AD ON
A16-23 BA16-23
IC1112(3/3),1113,1117
A1-23 A1-15 BA1-15 BA1-23
2
IC1101-1104
D0-31 D0-31 BD0-31
DIR EN
1-9,48 29-36,
16-25 38-45
A0-12,BA0,1 DQ0-15
IC1201,1202 A0-19 DQ0-15
IC1203
SDRAM
NOR-FLASH ROM 2MB
64MB
26 11 28 15 12
4
6
4
IC1111 IC1105
2
1 2 4 9 10
IC1112 (1/3)
2 18
IC1116
4
17 3
IC1112 (2/3)
IC101
AUDIO DAC
1 CS HPR 22
3 CCLK HPL 23
2 CDTI
X102
4 LRCK
11.2896MHz
5 BICK
6 SDATA
IC107
1
4
4 2
2 10 RSTN MCKI 9 Q104,105
5
V2
IC108
IC1610
INDICATOR CONTROLLER
L13 NPOR C13,A15,C11,
SRC D0-7 A13,A12,A11, D0-7
L15,L14,
INK
A10,A9
K15,K14,
ED0-7 ED0-7 3 INDICATOR
J15,J14, SRC CE1-3 B14,B13,B12
ELEMENT
H15,H14 SRC OE D14
SRC LE C14
M15 DS1 SRC CL E13
M14 ACK GT CKV E15
G14 C/D GT SPV D15
N15 R/W GT CASC F14
G15 WUP GT MODE E14
F15 RST SRC OE D14
5
BOADER0 M13 7
6
BOADER1 R15
IC1607(2/2)
PWR GATE P14
N11 CLK IN
PWR POS P13
X1601
PWR NEG N14
33MHz
N12 CLK OUT
COM CTRL N13
N1,R1,N3,R3,R4,R5,R6,R7,
P2,P3,P4,P5,P6,P7,R8,P8,
D0-31 D0-31
E3,A1,C6,A2,B3,A3,B4,A4,
B5,A5,B6,A6,B7,A7,B8,A8
C1,C2,D1,D2,E1,E2,F1,F2,
A0-21 G1,G2,G3,H2,H1,J2,J1,K2,
A0-21 A0-21
K1,L2,J3,M2,L1,L3
IC1615
SDA 1 P12 SDA WE N6
TEMP
WATCH
SCL 2 R12 SCL FRST K3
RDY M3
FCE D3
FOE F3
WE B9
2
RUB1,2 C10,C5
2
RLB1,2 C12,C7
RCS B10
ROE B11
14 14
IC203
ADDRESS DECODER
BA21-23 1-3 A,B,C Y7 7
G2A,G2B
5,6
29-32,41-44 22 84-51 39-35,33-23
IO1-8 A1-14 D0-15
IC201
SD I/F CONTROLLER
IC1106
NAND-FLASH ROM 128MB
MDIO00-03
91,92,
8 18 11 18 17 15 4 9 85 67 97 89
7 19 9 16 17
94,68
IC202
7 3 4
4
IC1108
1 2 5 6
1 2
i
IC1601-1603,
VCOM
IC1605,1606,
VGP UNREG
IC1607(1/2), V1
VPOS
Q1602, V2
VNEG
Q1604-1606,
PWRON
GVDD
Q1609,1614,
GVCC
Q1622
GVSS
DC-DC CONV
IC1611
FLASH ROM 512KB
A-1,A0-17 D0-7
A0-16
45,25-18, 29,31,33,35,
11 12 15 26 28
8-1,48,17 38,40,42,44
27-29,31-34,36-39,41-44,
10-12,14-17
46-49,51-54,56-59,61-64,66
AB2-8
BD0-31
IC601
MS I/F CONTROLLER
MOD0-3
80,81,
21 22 23 5 6 26 24 85 87
83,84
4
IC604
4
1 2
CN602
4
DATA0-3
SCLK
MEMORY
BS
STICK
INS
IC602
4 3
V2 REG VCC
1
X601
30MHz
IC603
4 2
5 VCC
4
DATA0-3 SD
CARD
CLK
CMD
CARDDET
WRITEPRO
Q602
V2
• Signal Path
: AUDIO
IC1612,1613
SRAM 1MB
D1-16
2 2