Sony CFD-E55L Service Manual page 29

QQ
3 7 63 1515 0
IC301 TA2068N
ALC 1
NAB
2
OUT1
NAB
AMP1
NAB
3
NF1
REC
AMP1
REC
4
OUT1
26dB
NAB
5
IN1
VREF 6
REF
AMP
7
GND
2.1
NAB
REC
8
IN2
AMP2
REC
9
OUT2
26dB
NAB
10
NF2
NAB
AMP2
NAB
11
OUT2
MIC
AMP1
MIC
12
NF
– POWER Board –
IC303 LA4601N
TE
L 13942296513
TSD
PROTECTOR
OUTPUT
AMP DRIVE AMP
OUTPUT
DRIVE AMP
AMP
RIPPLE
1 2 3 4
www
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http://www.xiaoyu163.com
LINE
BUF AMP TAPE
RADIO
A1
MONITOR
BUF AMP
MUTE
AMP
B1
ON
ON
BUF AMP
B2
MONITOR
MUTE
RADIO
TAPE
BUF AMP LINE
A2
POP NOISE
REFERENCE
PREVENTION
AMP
CIRCUIT
PRE INPUT
AMP
PRE
INPUT
AMP
STANDBY
FILTER SWITCH
5 6 7 8 9 10
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y
i
http://www.xiaoyu163.com
8
LINE
24
IN1
INT
23
EXT
RADIO
22
IN1
REC
21
PLAY
PRE
20
OUT1
7dB
LOGIC
19 VCC
7dB
PRE
18
OUT2
AMP
RADIO
17
LINE
RADIO
16
IN2
TAPE
15
TAPE
LINE
14
IN2
MIC
13
IN
Q Q
3 6 7 1 3
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.
– 53 –
2 9 9 4 2 8
IC302 BH3854AS
1
AGND
IN1 2
NF1 3
BVN1
4
5
BIN1
MATRIX
BVO1 6
SURROUND
TIN1 7
TVO1 8
VR VR
OUT1 9
VCC 10
SC 11
PORT1 12
13
PORT2
PORT3 14
PORT4 15
16
DGND
1 5 0 5 8 2 9 9 4
m
co
9 9
32
FILTER
31 IN2
30 NF2
29 BVN2
28
BIN2
27 BVO2
26 TIN2
25 TVO2
24 OUT2
23 VC
TC
22
21 BC
20 CK
19
DATA
18
LATCH
17 VREF
2 8 9 9