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L7302
1u
AUDIO SIGNAL PATH
C7302 FL7301 C7316
VLF0633 L7301
6V100 0.1
C7303 3.3u
0.01
1 3 R7326 R7325 R7324
E 39K 10K 39K
C7301 C7304 2
0.01 6V100
D7302 X7302 C7327
R7327 C7330 C7329 C7328 0.33
BB135 VSX0953
8200 39P 15P 0.033
5.0 2.3 2.6 3.6 4.9 5.0
22 21 20 19 18 17 16 15 14 13 12
TEST 1
VDD A2
VSS A2
ADD R2
1 REF
TEST 2
XTAL O
XTAL I
V TUNE
ADD R1
P CLK
PK7301
0
QPSK/SIF 1 2.4 23 11
GND 2
0
TO POWER SUPPLY TUNER AUDIO(N) 3 C7315 SIF 2 TP1
/RF SECTION 4 0.1
PK7301 2.4
(Page:60/C-10) 5 24 V REF1 NICAM 10 5.0
D REG 5V
6
7
5.0
C7307 R7302
47P 0
2.4
25 SIF 1 TP2 9
IC7302 LB7302
PST7043 VLP0150
5.0 5.0
26 C RESET VDD D2 8
(RESET) C7326
0.1
IN GND OUT
27 VSS D3 VSS D2 7
1 2 3
5.0 5.0 C7312 LB7303 LB7301
0.1 VLP0150 VLP0150
5.0 5.0
28 VDD D3 IC7301 VDD D1 6
C C7308
R7305
TDA9874H
C7325
50V2.2
100 0.1
4.1
29 SCL VSS D1 5
PK7302 R7306
4.1 100
OSD IIC CLOCK 1
3.7 3.7
OSD IIC DATA 2 30 SDA VSS A1 4
TO POWER SUPPLY
/RF SECTION 3
0
PK7302 TUNER AUDIO(R) 4 C7324
(Page:60/B-10) GND 5 0.1
0 5.0
TUNER AUDIO(L) 6 0 31 SDO VDD A1 3
2.5
5.0 32 WS OUT R 2
B SCK OUT L C7322 C7323
0.01 0.01
2.5
MONO IN
5.0 33 1
VDD D4
VDD A3
VSS D4
V REF2
VSS A3
EXT IR
EXT IL
SYS
CLK
P1
P2
34 35 36 37 38 39 40 41 42 43 44
0.1 5.0 5.0 2.5 2.5 2.5 2.5 5.0 5.0 R7328 R7329
220 220
R7316
10K LB7304 R7318
C7318
VLP0150 220
TL7303 6V47 TL7304 C7319 C7320
C7321 16V10 16V10
C7313
TL7301 0.1
0.1
C7317
16V10
A
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. ORDERING.WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST.
1 2 3 4 5 6 7