Diagrams; Block Diagram -Main Section - Sony NW-MS9 Service Manual

5-1. BLOCK DIAGRAM – MAIN Section –
DSP, MAGIC GATE CORE,
MEMORY STICK INTERFACE,
CN6000
USB INTERFACE
MEMORY STICK
4
MS DIO 22 DIO
8
MS SCLK 21 SCLK
2
MS BS 20 BS
6
MS INS
26 INS
3
VCC
9
B+ SWITCH
VDDIO2
VCC
Q6000, 6001
CN6002
(USB)
3
28 UDP
DATA+
2
30 UDM
DATA–
USB
SWITCH
Q6003, 6004
VBUS
25 DP2
+3.3V
1
VBUS REGULATOR 29 AVD2
IC6000
D6000
(Page 16)
DP3
A
102 DP3
SAM RST
B 13 RST
(Page 16)
EEPROM
IC6002
DI 3 92 SIOSO
DO 4 91 SIOSI
XSK 2 95 SIOCK
XCS 1 93 SIOCS
RDY/XBUSY 7 17 DP0
RESET 6 18 DP1
9 XTAL1
X8000
12MHz
10 EXTAL1
3 EXTAL0
DEMULTIPLEXER
IC5800
Y0 12
14 A Y1 11 78 RD
13 B Y2 10
Y3 9
G
15
Y0 4
2 A Y1 5 82 CS
3 6
B Y2
7
Y3
G
1
SECTION 5

DIAGRAMS

IC8000
122
D0 – D15 D0 – D15
A1 – A15
A1 – A18
IRQ 85 125 SAM INT
68 WAKE2
IC7700
D0 – D15
A1 – A18
D0 – D15
80 81
A1 – A17
A18
34 XCE
D/A CONVERTER
IC3100
SDATA
PCMO 198 4
SERIAL 8X
BICK
INPUT INTERPOLATOR MODULATOR
BCK 204 3
INTERFACE
LRCK
LRCK 205 5
MCLK
DE – EMPHASIS
FS256 197 1
CLOCK DIVIDER
CONTROL
8
88
SYSTEM CONTROLLER
49 112 45 44 47 46 48
CE 6
RY/BY 17
WE 25
OE 7
FLASH
MEMORY
IC5000
RESET 26
XBLE 1
XBLH 10
XWE 39
XOE 9
S-RAM
IC5600
15 15
HEADPHONE AMP
IC3200
∆∑
IN B
V OUTL POWER
LPF 14 21
AMP
R-CH R-CH
BASS
BOOST
BEEP
2 16 9
BASS BOOST
CONTROL
Q3302
83 86 62 51
IC7001 (1/2)
72 78 79 60
3 4 2 7
REAL TIME
CLOCK
IC1001
9 8
X1001
32.768kHz
NW-MS9
J3301
OUTB R-CH
+
4
i
BEEP OUTB
23
REFERENCE
VREF
13 VOLTAGE SWITCH
IN
Q3301
15 17 18
123 87 85
151 150
X7001
22.5792MHz
XRST2
C
(Page 16)
• R-ch is omitted due to same as L-ch.
• SIGNAL PATH
: PLAY
: Check-out
: Check-in