Panasonic NV-FJ620EG Service Manual page 44

F
E
PK7301
1.6
QPSK/SIF 1
GND 2
0
TUNER AUDIO (N) 3
4
D
5
6
4.9
TUNER 5V 7
PK7302
4.8
SYS IIC CLOCK 1
4.6
C
SYS IIC DATA 2
3
0
TUNER AUDIO (R) 4
GND 5
0
TUNER AUDIO (L) 6
B
A
1 2
L7302
1u
C7302
6V100
C7307 R7302 C7311
0.01 0 0
IC7302
PST7043
(RESET)
L7301
IN GND OUT
0
1 2 3
4.9 4.9
C7308 C7312
50V2.2 0.1
C7305 C7306
33P 33P
FL7301
VLF0633
1 3
C7304 C7301
2
6V100
0.01
(E/F)
C7341 C7303
4700P 0.01
(C/D)
C7342
4700P
NOTE:THE MEASUREMENT MODE OF THE DC VOLTAGE ON THIS DIAGRAM IS STOP MODE.
3
C7316
0.1
3.3
22 21 20 19
2.0
SIF2
23
C7315
INPUT
2.0
0.1
SWITCH
24 VREF1
AGC,
ADC
FM/AM
2.0
SIF1 DEMODULATION
25
4.9
26 CRESET
IDENTIFI-
27 VSSA3
CATION
4.9
28 VDDA3
R7305
100 4.8
SCL
IIC BUS
29
INTERFACE
R7306
100 4.6
SDA
30
1.2
SDO
31
1.2
WS
IIC BUS
32
INTERFACE
1.2
SCK
33
34 35 36 37
1.2 4.8 4.9
R7316
LB7303
10K 0
TL7303
C7313
0.1
TL7301
4 5
AUDIO SIGNAL PATH
X7302
VSX0953
R7327 R7325
8200 0
2.0 1.6 1.6 0.4
18 17 16 15 14 13
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
2.4 2.4 2.4 2.4 4.9 2.5
C7318
6V47
TL7304
R7324
220
C7317
16V10
NOTE: DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR
ORDERING. WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST.
6 7
12
TP1 11
0.4
NICAM
10
TP2 9
0
VDEC2 8
VSSD2 7
LB7301
4.8
0
VDDD1 6
C7325
0.1
VSSD1 5
VSSA1 4
C7324
0.1
4.9
VDDA1 3
2.5
OUT R
2
OUT L
2.5
1
44
IC7301
TDA9874AH
R7328 R7329
220 220
C7319 C7320
16V10 16V10
8