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