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5
QQ
3 7 63 1515 0
NC
2.2
0
3.5
2.1
48
47
46
45
3.4
DEM_BLK
2.7
4.5M
CUE
TRAP
BPF
DEMOD
4.9
SUB
SUB
BPF
DET
2.5
MAIN
FM
DEEN
DEMOD
4.2
SUB DEEN
OUTPUT SW
2.3
LOG
AMP
R
NC
AMP
0
USA
AN3663FBP
1.2
4.3
AMP
12.1
RFC
4.3
DET
NC
TE
L 13942296513
1.0
SW22 L
MIX
2.4
R
2.3
2.2
NC
0.6
1
2
3
4
2.3
0
2.3
0
NC
NC
NC
NC
www
.
5
http://www.xiaoyu163.com
60
NC
4.7
NC
0
2.3
4.7
0
4.9
0
1.6
2.4
0
44
43
42
41
40
39
38
37
36
ZZ-PROM
LOGIC
AM
95HMz
MUTE VCO-F0
BPF
CTL
ADJ
LOGIC
3.5M
S/N
COMP
VCO
PNR RCH
SW NOISE
LOGIC
SW21
SW9
MATRIX
AUDIO
FROM 1PIN
MUTE
LIMIT
R
SW18
L
BS
PC
PB LPF
AMP
HIFI
SW19
L
R
MIX
RCH BPF
MUTE
SW16
FM UM
L
SW10
MIX
LCH BPF
SW17
HIFI
L
R
BS
PC
PB LPF
FROM 3PIN
AUDIO
LIMIT
SW14
SW4
SW2
SW NOISE
PNR LCH
S/N
MIX
DET
REC LPF
L
AGC
INPUT_SW(L)
LCH VCO
R
INPUT_SW(R)
VREF1
5
6
7
8
9
10
11
12
13
2.2
2.4
2.1
0.5
0
0
0
2.0
2.2
NC
NC
NC
x
ao
y
i
http://www.xiaoyu163.com
6
8
0.7
2.4
35
34
33
C730
0.015 B
2.4
C731_1
2.1
50V
0.22
KA_P
1.8
SW12
D701
PB
REC
1.8
1SS133
RCH
1.8
VCO
C732
0.01 B
REC LPF
2.5
HPF
C722
0
NOISE
C729 0.1 F
DET
0.1 B
4.9
LINER
SW
C723
C761_1
0.6
HOLD
TIMING
0.01 B
0
6.3V
47
KA_P
CURR
C724
AMP
0.7
-
Q Q
0.01 B
-
3
6 7
1 3
0
+
C725 0.1
B
0
SW15
C726 0.015 B
H
2.4
C727_1
25V
10
KA_P
SW11
L
2.4
C728_1
25V
10
KA_P
0.7
14
15
16
0
0
2.4
NC
u163
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DVR-RT502-S
6
7
2 9
9 4
2 8
FROM TUNER/JACK
58
TU_A_OUT
HIFI ENV.
TP701
NC
V.REC_ST-H
HIFI_ENV.DET
59
HIFI_H.SW
L704_1
FROM/TO Y/C/AUDIO/HEAD AMP
P.CON+5V
22uH0305
HF2
HF1
1 5
0 5
8
2 9
9 4
HF_COM
FSC
NORMAL_A_OUT
NORMAL_A_IN
FROM REGULATOR
P.CON+5V
P.CON+12V
GND
FROM/TO MICON
V.REC_ST-H
HIFI_ENV.DET
HIFI_H.SW
AUDIO_MUTE-H
SCL
SDA
ST_SELECT
FROM/TO AV SW
VCR_SW_AUDIO_L
VCR_SW_AUDIO_R
HIFI_A_OUT_L
HIFI_A_OUT_R
ST_A_OUT_L
ST_A_OUT_R
m
co
7
8
9 9
A
B
A
3/7
C
A
1/7
2 8
9 9
A
4/7
D
A
2/7
A
7/7
E
PCB010
DMF077
F
A
6/7
41
8
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