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L7302 1u FL7301 VLF0633 1 C7301 0.01 C7304 6V100 2 R7327 8200 D7302 BB135 C7330 39P C7329 15P X7302 VSX0953 3
AUDIO SIGNAL PATH
C7302 6V100 C7316 0.1 L7301 3.3u R7326 39K R7325 10K R7324 39K C7327 0.33
C7303 0.01
E
C7328 0.033
5.0 22 TEST 1 PK7301 QPSK/SIF GND TUNER AUDIO(N) 1 2 3 4 5 6 7 0 0 C7315 0.1 21 VDD A2 20 VSS A2 19 ADD R2 18 1 REF
2.3 17 TEST 2 16 XTAL O
2.6 15 XTAL I
3.6 14 V TUNE
4.9 13 ADD R1
5.0 12 P CLK
2.4
23
11
D
TO POWER SUPPLY /RF SECTION PK7301 (Page:58/C-10)
SIF 2 2.4 24 V REF1
TP1 NICAM 10 5.0
REG 5V
5.0
C7307 47P
R7302 0
2.4
25 SIF 1
TP2 9 LB7302 VLP0150
IC7302 PST7043
(RESET) IN 1 5.0 GND 2 OUT 3 5.0 C7312 0.1 C7308 50V2.2 LB7303 VLP0150
5.0
26 C RESET
VDD D2
8
5.0
C7326 0.1 27 VSS D3 VSS D2 7 LB7301 VLP0150
5.0
C
PK7302 OSD IIC CLOCK OSD IIC DATA TUNER AUDIO(R) GND TUNER AUDIO(L)
28 VDD D3
IC7301 TDA9874H
VDD D1
6
5.0
R7305 100
4.1
C7325 0.1 29 SCL VSS D1 5
TO POWER SUPPLY /RF SECTION PK7302 (Page:58/B-10)
1 2 3 4 5 6
4.1 3.7 0 0
R7306 100
3.7
30 SDA
VSS A1
4 C7324 0.1
0 31 SDO
VDD A1
3
5.0
B
5.0
32 WS SCK VDD D4 VDD A3 VSS D4 V REF2 EXT IR EXT IL OUT L MONO IN
OUT R
2
2.5 C7322 0.01 C7323 0.01
34 0.1 R7316 10K
35 5.0 LB7304 VLP0150
36
37 5.0
38 2.5 R7318 220
39 2.5
40 2.5
41 2.5
42 5.0
43 5.0
44
VSS A3
5.0
33 SYS CLK
1
2.5
P1
P2
R7328 220
R7329 220
TL7303
C7318 6V47
TL7304 C7321 0.1
TL7301
C7313 0.1
C7319 16V10
C7320 16V10
C7317 16V10
A
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.
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