Sony D-NF430 - Schematic Diagram - MAIN Board (3;4)

D-NF430/NF431
1616
D-NF430/NF431
5-5. SCHEMATIC DIAGRAM – MAIN Board (3/4) –
• See page 20 for Waveforms. • See page 11 for IC Block Diagrams.
IC201
FB203
FB205
FB204
FB202
FB306
D204
D203
D
251
D202
D250
C205C206
R201R202
C215
C212
C211
C210
C
2
16
C
21
7
C2
18
C227
C
22
4
C220 C219
R276
C221
R232
C27
0
C225
C226
C232
C235
R217
R220
R216
C231
C234
R214
R221
R215
R213
R211
C230
C229
R233
R210
R212
R275
R231C228
R230
C202
R267
IC250
C252
R274
R263
C249
R262 R260 R259
R258
C259 C257 C254
R261
R256
R255
C253
C256
C258
R254
J301
C207
TJ808
R
2
6
4
R
25
1
R252
Q250
C263
L250
22µH
Q251
FB
20
7
C
22
3
FB208
FB301
R268
R235
TJ215
C131
TP217
TB2173FTG
RSB6.8STE61
RSB6.8STE61
R
B
52
1S
-30
FTE
61
MA3J14700LS0
MA2Z748001S0
0.220.22
2.22.2
1
0.47
1
100 10V
0.2
2
2.2
0.2
2
2.2
2.2
4.7 10
0
2.2
0
10
0.22
0.47
1
1000p
10k
47k
22k
1
1000p
10k
47k
22k
2.2k
10k
0.47
0.47
0
2.2k
10k
0
100k10
100k
0.01
2.2k
XC6367A303MRN
47
6.3V
0
4.7k
47
6.3V
04.7k 220
470
220p 4700p 2200p
0
4.7k
220
2200p
4700p
220p
470
0
0
0
XP151A13A0MR
1
2SA2018TL
0
2.2
0
0
0
0
220p
B7
B4
B5
B6
B3
B2
B1
C1
C2
C3
FM_ANT
TU
_BEEP
TU_R
TU_L
AM
UTE
XSCK0
SO
0
VOL_LATCH
TU_POW
ER
AM
L
AD
_R
M
KEY
PWMR
PWML
∗
(3/4)
PRE-GND
CD-R
CD-L
TU-R
V_O-R
P_I-R
P_I-L
P_O-L
TU-L
GND
C-SW
MUTE-SW
PW-SW
RESET
CK
DATA
STB
VDD
PNF-L
PNF-R
P1
P2
MODE-T
MUTE-T
BEEP-I
VCC1
BIAS-I
OUT-ADJ
RF
BIAS-O
LPF1
RST-NF
PF2
BST_O
AGC_I
AGC-D
BST-TC
VCC2
BP-R
OUT-R
PW-GND
OUT-C
OUT-L
BP-L
CE
VDD
VOUT
GND
EXT
(NF430:US/NF431)
∗C207
1000p(NF430:US)
0.1(NF430:UK/NF431)
(GND)
DC/DC CONVERTER
DC/DC CONVERTER
SWITCHING
REGULATOR
HEADPHONE AMP
(TU-R)
(TU-L)
(Page 15)
(Page 14)
(Page 14)
(Page 17)