8.8.
DECODER SECTION IN MAIN SCHEMATIC DIAGRAM
1
2
3
4
5
6
7
A
B
C
D
F
E
NOTE:THE MEASUREMENT MODE OF THE DC VOLTAGE ON THIS DIAGRAM IS STOP MODE.
NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR
ORDERING.WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST.
8
TL7602
34
35
36
37
38
39
40
41
42
43
44
11
10
9
8
7
6
5
4
3
2
1
22
21
20
19
18
17
16
15
14
13
12
23
24
25
26
27
28
29
30
31
32
33
C7630
8200
C7628
0.1
C7624
0.1
1
2
3
IN
GND
OUT
(RESET)
IC7601
C0EAH0000051
R7619
100
R7620
100
TL7601
C7635
6V47
LB7603
J0JCC0000124
R7628
10K
C7638
0.1
R7626
0
X7601
H0D245500011
L7607
2.2u
R7615
0
C7625
0.01
IC7602
TDA9874AH
C7642
0.1
C7641
0.1
LB7604
J0JCC0000124
INPUT
SWITCH
AGC,
ADC
FM/AM
DEMODULATION
IDENTIFI-
CATION
DEMATRIX
2 CHANNEL
ANALOG/
SATELLITE
DECODER
DIGITAL
SELECTOR
IIC BUS
INTERFACE
NICAM
DEMODULATION
NICAM
DECODER
LEVEL
ADJUST
IIC BUS
INTERFACE
POST FILTER
3 DACS
ANALOG CROSSBAR
SWITCH
2 CHANNEL
OUTPUT
BUFFERS
MONO
CHANNEL
OUTPUT
BUFFERS
SYS CLK
VDDD3
VSSD3
P1
MONO IN
EXTIR
EXTIL
VREF2
P2
OUT M
VSSA4
SIF2
VREF1
SIF1
CRESET
VSSA3
VDDA3
SCL
SDA
SDO
WS
SCK
TP1
NICAM
TP2
VDEC2
VSSD2
VDDD1
VSSD1
VSSA1
VDDA1
OUT R
OUT L
TEST1
VDDA2
VSSA2
VDDR2
1 REF
TEST2
TP3
XTAL I
XTAL O
ADDR1
PCLK
TL7603
C7654
10P
C7653
10P
AUDIO SIGNAL PATH
3.3
2.0
1.6
1.6
0.4
4.8
1.2
4.9
2.4
2.4
2.4
2.4
4.9
2.5
0.4
0
4.8
4.9
2.5
2.5
4.9
4.9
R7618
100
LB7601
J0JCC0000080
C7631
0
R7623
0
C7621
50V2.2
C7647
6V100
C7648
0.01
C7622
0.1
L7608
1u
R7629
220
R7637
220
C7651
16V10
L7609
0
R7631
220
C7645
16V10
R7632
220
C7646
16V10
A
TUNER AUDIO (R)
TUNER AUDIO (L)
A
V
TUNER AUDIO (N)
S
SYS IIC DATA
SYS IIC CLOCK
S
REG 5V
R
GND
R
SIF
R
R :TO POWER SUPPLY/RF SECTION
S :TO SYSTEM CONTROL & SERVO SECTION
V :TO LUMINANCE & CHROMINANCE/AUDIO SECTION
A :TO Hi-Fi AUDIO SECTION
C7634
100P
2.0
1.2
1.2
2.0
2.0
2.0
4.9
4.9
4.8
4.6
1.2
1.2
1.2
NV-HV65EC,HV60EB/EBL/EC/EP,HV55EC,HV50EC
DECODER SECTION SCHEMATIC DIAGRAM
50
