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R :TO POWER SUPPLY/RF SECTION
S :TO SYSTEM CONTROL & SERVO SECTION
V :TO LUMINANCE & CHROMINANCE/AUDIO SECTION
F
A :TO Hi-Fi AUDIO SECTION
E
L7607
2.2u
R
SIF
D
R
REG 5V
R
GND
S
SYS IIC CLOCK
C
S
SYS IIC DATA
L7609
0
V
TUNER AUDIO (N)
B
A
TUNER AUDIO (L)
A
TUNER AUDIO (R)
A
NOTE:THE MEASUREMENT MODE OF THE DC VOLTAGE ON THIS DIAGRAM IS STOP MODE.
1
2
IC7601
C0EAH0000051
(RESET)
IN
GND
OUT
1
2
3
4.9
4.9
R7623
0
R7615
C7625
0
0.01
C7621
50V2.2
L7608
1u
C7647
C7648
C7622
6V100
0.01
0.1
C7653
C7654
10P
10P
C7651
R7637
R7629
16V10
220
220
C7634
100P
C7645
R7631
16V10
220
C7646
R7632
16V10
220
NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR
ORDERING.WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST.
3
C7630
C7628
8200
0.1
3.3
22
21
20
19
2.0
2.0
SIF2
23
C7624
INPUT
0.1
2.0
SWITCH
24
VREF1
AGC,
ADC
FM/AM
2.0
DEMODULATION
SIF1
25
R7618
100
4.9
26
CRESET
IDENTIFI-
27
VSSA3
CATION
4.9
28
VDDA3
R7619
100
4.8
SCL
IIC BUS
29
INTERFACE
R7620
100
4.6
SDA
30
1.2
SDO
31
1.2
1.2
WS
IIC BUS
32
INTERFACE
1.2
1.2
SCK
33
34
35
36
37
1.2
4.8
4.9
R7628
LB7603
10K
J0JCC0000124
TL7601
C7638
0.1
TL7603
4
5
AUDIO SIGNAL PATH
X7601
H0D245500011
C7631
R7626
0
0
2.0
1.6
1.6
0.4
18
17
16
15
14
13
12
NICAM
DEMODULATION
NICAM
DEMATRIX
DECODER
2 CHANNEL
ANALOG/
DIGITAL
LEVEL
SATELLITE
SELECTOR
ADJUST
DECODER
POST FILTER
3 DACS
2 CHANNEL
OUTPUT
BUFFERS
MONO
ANALOG CROSSBAR
CHANNEL
SWITCH
OUTPUT
BUFFERS
38
39
40
41
42
43
44
2.4
2.4
2.4
2.4
4.9
2.5
C7635
6V47
TL7602
NV-SV120EB/EC/EP
DECODER SECTION SCHEMATIC DIAGRAM
6
7
TP1
11
0.4
NICAM
10
TP2
9
LB7601
0
J0JCC0000080
VDEC2
8
VSSD2
7
LB7604
J0JCC0000124
4.8
VDDD1
6
C7641
0.1
VSSD1
5
VSSA1
4
C7642
0.1
4.9
VDDA1
3
2.5
OUT R
2
2.5
OUT L
1
IC7602
TDA9874AH
8
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