Schematic Diagram - Main Board (3/7) - Sony D-NF400 Service Manual

6-6. SCHEMATIC DIAGRAM – MAIN Board (3/7) – •
Q Q
3 7 6 3 1 5 1 5 0
(3/7)
C8
2200p
L3
AM
FERRITE-ROD,
ANTENNA
R8
CT3
470k
C11
0.022
T E
L 1 3 9 4 2 2 9 6 5 1 3
R13 C46
TAP1
0 1000p
FM_ANT
(Page 16)
TUNER-R
TUNER-L
FB1
A_GND
w w w
(Page 18)
.
See page 26 for IC Block Diagram.
R6
10k
(NF400:US,CND)
C10
100p R5
470k
D3 L4
KV1610S C15
AM OSC
220p
C163
10p D5
MA2S357
C24 R7 C4 C7
0.022 470k 3p 10p
C33
0
C47 R154
0.1 10
C38
C39
4.7
0.022
4V
(NF400:US,CND/NF401:E92,MX)
R16
2.2k
Q3
2SC4154TP-1F
C36 C23 C166
SWITCH 0.01 0.01 10p
C82
0.22
C81 R80
1000p 10k
R82
4.7k
0
Q85
2SK880GR-TE85L
x a o
y
C169 C151 C83
1000p 1000p 100p
i
http://www.xiaoyu163.com
8
TP8
(VT)
R4
470k C6
0.01
C13
0.01 L1
L5
FM
D1
TV
MA2S357 RF
RF
C16
0.01
C17
0.01
C25
10
6.3V
C20
0.47
R18
0
C34 C27
0.1 0.01
FM RF AMP,
FM/AM MIX AMP,
FM/AM OSC,
FM/AM IF AMP,
FM/AM DET,MPX
IC1
TA2154FN(EL)
Q Q
3 7 6 3
C32
4.7
4V
C35
470p
CF2 CF1
(NF400:AEP,UK,EE,E13,AUS/NF401:E13)
R91 R12
0 1k
C45
C165 C41 C157 C43
220
0.01 0.047 0.022 0.47
4V
FL1
Q8
DTC144TUA-T106
SWITCH
R81 R162
0 22k
R29
Q84,85 47k
S
LOW-PASS
FILTER
R84
470
u 1 6 3
R85 Q84 C80 C37
4.7k 2SC4154TP-1F 0.01 1000p
.
(Page 20)
17 17
http://www.xiaoyu163.com
2 4
9 9 8
C160 R3
47p 10k
C9
100p
L2 D2
MA2S357
0.027µH
TV/FM
OSC
C19
0.01
C26
100p
R1 R9
47k 47k
1 5 1 5 0 8 9 2 4
C31 R67
1 4.7k
C30 R66
1 4.7k
R15 L10
0
10µH
C42 C28 C29
0.022 0.01 0.01
C153
0.022
m
c o
D-NF400/NF401
2
9 9
9 8 2 9 9
H2
(Page 21)
H4