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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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