AUDIO SIGNAL PATH
100
R7306
100
R7305
PK7302
SIF 2
SCK
OUT L
TP1
TDA9874H
IC7301
ORDERING.WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST.
NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR
NOTE:THE MEASUREMENT MODE OF THE DC VOLTAGE ON THIS DIAGRAM IS STOP MODE.
E
D
C
B
A
7
6
5
4
3
2
1
(Page:58/B-10)
PK7302
(Page:58/C-10)
PK7301
TUNER AUDIO(L)
GND
TUNER AUDIO(R)
OSD IIC DATA
OSD IIC CLOCK
6
5
4
3
2
1
7
6
5
4
3
2
1
REG 5V
TUNER AUDIO(N)
GND
QPSK/SIF
PK7301
PST7043
IC7302
3
2
1
OUT
GND
IN
50V2.2
C7308
1u
L7302
0.01
C7301
6V100
C7304
6V100
C7302
VLF0633
FL7301
1
2
3
0.01
C7303
0
R7302
47P
C7307
0.1
C7312
VLP0150
LB7303
0.1
C7315
8200
R7327
0.1
C7316
10K
R7316
0.1
C7313
VLP0150
LB7304
16V10
C7317
220
R7318
6V47
C7318
0.1
C7321
16V10
C7320
16V10
C7319
220
R7329
220
R7328
0.01
C7323
0.01
C7322
0.1
C7324
0.1
C7325
0.1
C7326
VLP0150
LB7301
VLP0150
LB7302
BB135
D7302
VSX0953
X7302
0.033
C7328
0.33
C7327
39K
R7324
10K
R7325
39K
R7326
3.3u
L7301
15P
C7329
39P
C7330
P CLK
ADD R1
V TUNE
XTAL I
XTAL O
TEST 2
1 REF
ADD R2
VSS A2
VDD A2
TEST 1
OUT R
VDD A1
VSS A1
VSS D1
VDD D1
VSS D2
VDD D2
TP2
NICAM
VSS A3
VDD A3
P2
V REF2
EXT IL
EXT IR
MONO IN
P1
VSS D4
VDD D4
CLK
SYS
WS
SDO
SDA
SCL
VDD D3
VSS D3
C RESET
SIF 1
V REF1
33
32
31
30
29
28
27
26
25
24
23
44
43
42
41
40
39
38
37
36
35
34
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
TL7301
TL7303
TL7304
(RESET)
5.0
4.9
3.6
2.6
2.3
5.0
2.5
2.5
5.0
5.0
5.0
5.0
5.0
5.0
2.5
2.5
2.5
2.5
5.0
5.0
0.1
5.0
5.0
0
3.7
4.1
5.0
5.0
2.4
2.4
2.4
5.0
5.0
0
0
3.7
4.1
5.0
0
0
