Read Sony NW-HD1 Service Manual online
NW-HD1
17
17
NW-HD1
5-2. BLOCK DIAGRAM – MAIN Section (2/2) –
193
PK7/CS7
IC1001_XCS7
182
PJ1/RE
IC1001_XRE
185
PJ4/WE
IC1001_XWE
183
PJ2/LWR/LB
IC1001_XLWR
184
PJ3/UWR/UB
IC1001_XUWR
181
PJ0/WAIT
IC1001_WAIT
88
PG2/DACK1/INT6
XINTREQG
89 83
PG3/DREQ1/INT7
XINTREQH
PF2/EC2/INT4
XINTREQU
38 – 53
PO0/D0 – P07/D7,
PB0/D8 – PB7/D15
PL1/A1 – PL7/A7,
PM0/A8 – PM7/A15,
PN0/A16 – PN7/A23
D0 – 15
D0 – 15
A1 – 20
D0 – 15
IC1003 – IC7001
186
PK0/CS0
IC1001_XCS0
191
PK5/CS5
IC1001_XCS5
192
PK6/CS6
IC1001_XCS6
DATA BUS
B
C
A1 – 23
ADDRESS BUS
FLASH MEMORY
IC1101
D
E
197 – 207,
2 – 13
48, 1 – 9,
16 – 25
A1 – A20
29 – 36,
38 – 45
DQ0 – DQ15
R/XB 15
XWE
IC1001_XUWR
11
XOE
IC1001_XRE
28
XCE
IC1001_XCS0
26
PG0/DAKC0
86
XRST
XRST
12
RST
106
138
137
LEVEL SHIFT
Q1001
AOUTL 134
HEADPHONE AMP
IC4301
MAIN SYSTEM CONTROLLER,
D/A CONVERTER
IC1003 (1/2)
AOUTR 133
PF4/BEEP 85
PR7 163
PR6 162
L-IN
3
R-IN
1
BEEP
14
MUTE
15
HP/L
BEEP
HP_MUTE
HP_LINE_SEL
16
PP1/RB 34
PF2
36
SREQ
LOUT 10
ROUT 12
J4301
F4301
+2.4V_AD
RM_GND
/LINE OUT
RM_KEY
RM_TSB
RM_VDD
i
PP0/RP 33
PQ6 152
PF0
34
NRST
WAKEUP
XRESET
33
PG1/DREQ0/INT5 87
PF0/EC0/INT3 81
PF1
35
PF3
DATA_READY
XINT
37
PC3/SCS0 60
PC2/SI0 59
PC3
42
PC1
SS
SI
40
PC1/SO0 58
PC0/SCK0 57
PC2
41
PC0
SO
SCLK
SUB SYSTEM
CONTROLLER
IC3001
38
PI1/ADDT 172
P10/PCMD0
15
PI2/LRCK 173
PI3/BCK 174
P12/LRCK0
14
P13/BCK0
GDAC_LRCK
GDAC_PCM0
GDAC_BCK
13
PE6/SI1 75
PE5/SO1 74
PE4/SCK1 73
PE7/SCS1
MULTI_SCK
PMC_DTCK
AD_RMKEY
MULTI_SO
76
SIO 1
REAL TIME CLOCK
IC9503
X9501
32kHz
SCLK 2
CE 12
BUFFER
IC9502
77
XOUT/CK0
175
P14/FS256
151
PQ5
153
PQ7
XRESET
SLEEP
FS256
XOUT
12
PF4/XRDE
4
CDIF_PCMD
CDIF_XRDE
2
BCK
1
LRCK
CDIF_LRCK
CDIF_BCK
30
XTAL
29
EXTAL
XEXT_CLK
EXT_CLK
OSC OUT
8
OSC IN
7
G
PCMD
A1 – 23
X1002
22.5792MHz
XTAL
EXTAL
• SIGNAL PATH
: AUDIO
IC3001 – IC7001
MULTI_SIO
(Page 16)
(Page 16)
(Page 16)
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