Sony NWZ-S515 Service Manual page 30

NWZ-S515/S516/S615F/S616F/S618F
• IC Block Diagrams
– MAIN Board –
IC301 XC6401FF58DR
ON / OFF
EN2 1
CONTROL
6
REGULATOR 2 VOUT2
VOLTAGE
2
VIN
REFERENCE
REGULATOR 1
5 VOUT1
ON / OFF
EN1 3
CONTROL
4 VSS
7
IC303 MAX4745
10 COM1
CB1 1
NO1 2 9 NC1
GND 3 8 VCC
NO2 4 7 NC2
CB2 5
6 CON2
IC403 SDFMM1N23GB2T
14 13 12
IF
BUFFER
LOGIC
MPX DECODER
LAG-LEAD
FILTER
TUNING
VCC 1 VCO
SYSTEM
DEMODULATOR
ANTENNA IF
ANT 2 LIMITER
BALUN FILTER
GND 3
RSSO 4 RSSI
NWZ-S515/S516/S615F/S616F/S618F
11 X2
10 X1
9 CL
8 LA
5 6 7
IC501 S1R72V17B00A20B
A1 G7 B7 B6 B5 B4 B2 D7 G2 C7 A7 A2 C2 B3 A5
XI B8
OSCILLATOR
C8
XO
USB
FIRST-IN FIRST-OUT
TESTEN H1
USB
TEST
ATPGEN H8 FIRST-IN FIRST-OUT
MUX
CONTROLLER
BURNIN A8
DEVICE SERIAL
INTERFACE
ENGINE
MULTI
A6
R1 CHANNEL
TRANSCELVER
A3
DP /ENDPOINT
MACRO
DM A4
HOST SERIAL
VBUSFLG B1
INTERFACE
VBUSEN C1
ENGINE
VBUS C3
XRESET D1
CLKIN D8
G3
XRD
XWRL H3
F3 H2 E3 G4 F4 D2
IC503, 602 TK63731BCB-G
A2
THERMAL &
OVER CURRENT
PROTECTION
REGULATOR
ON / OFF VOLTAGE
CONTROL
REFERENCE
GND A1
B1
IC505, 506 TC7WG74FC
8 VCC
7 XPR
S
Q
CK 1 C
D 2
D
XQ 3 XQ
6 XCLR
R
Q
GND 4 5
9
30 30
C6 CD15
E8 CD14
D6 CD13
F8 CD12
E7 CD11
CD10
F7
CPU INTERFACE
G8 CD9
CONTROLLER
H7 CD8
F6 CD7
DMA
G6 CD6
CONTROLLER
H6 CD5
E6 CD4
F5 CD3
H5 CD2
G5 CD1
C4 E1 C5 E2 D3 G1 F1 F2 H4
IC504 TK63718HCL-G
VIN 1
THERMAL &
OVER CURRENT
PROTECTION
B2 VIN
GND 2 REGULATOR
VOLTAGE
REFERENCE
VOUT 3
IC509 SN74AVC1T45YZPR
A1
VCCA
GND B1
A C1
ON / OFF
6
VCONT
CONTROL
5 GND
4 NC
A2
VCCB
B2 DIR
C2 B