sch16_17.pdf part of panasonic sch16 17 sch16_17.pdf, panasonic DVD SA-HT75 sch16

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TO
TUNER PACK
(RAN0005EM-2)

CP251
1
4
3
9

2
5
8
7
6
10
11

DI

7V
CE

SD
15V
CLK

DET
LCH

RCH

GND
DO/ST
C916 C915
2200P 2200P

C913

C912
16V22

16V22
R940 R939 C878

2.2K

2.2K
R862
R861
0.01

C890
47K 47K

2200P
R925
R926 12K

TVL

MIC

TVR

((0V))
<0V>
((0.67V))
((0V))
AUXL
12K

VCRL

AUXR
VCRR
6CHFL

6CHFR

<0.67V> 5

4
<0V> 6
1
VDD VEE
<7.88V>((7.88V)) <-7.93V>((-7.96V))

Q810
LINEOUTL

LINEOUTR
2

4.7K
R863

SWITCH
C891
S1

2200P
<0V>((0V)) <0V>((0V))

3
<0V>((0V)) S2 <0V>((0V))

4

Q810
<0V>((0V)) S3 <0V>((0V))
DSP CIRCUIT

C911
16V22
5
IC802

3
S4

B1GFGCAA0001
<0V>((0V)) <0V>((0V))

6

DET_OUT
SER1

SD
SER3
DO_ST
SER2
<0V>((0V)) C1 <0V>((0V))

7

<0V>
1 <0V>

((0V))
((0V))
S5
ANALOG SWITCH

<0V>((0V)) <0V>((0V))

1K
8

2 <0.67V>
R937
NJU7313AMT2

<0V>((0V)) S6 <0V>((0V))

9
<0V>((0V)) C2 <0V>((0V))

1K
R941

((0.67V)) 1K

C910
<0V>((0V)) S7 <0V>((0V))

16V22
R942
<0V>((0V)) S8 <0V>((0V))

1K
SCHEMATIC DIAGRAM - 16

R938
MUTE_ZFLAG <0V>((0V)) C3 <0V>((0V))

12K

3.9K 6.8K
R932 R933
NC NC

R931
<0V>((0V)) <0V>((0V))
NJ-DT DATA ST
NJ-DT <0V>((0V)) <0V>((0V))

10 11 12 13 14 15
CK

30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
VSS

IC802

6.8K
NJ-CK <0V>((0V)) <0V>((0V))

R934
NJ-ST

4.7K
R874
47P

47P

47P
C854

100K
R875
C853

C857
: -B SIGNAL LINE
: +B SIGNAL LINE

0.01
C840
R915 R914
47K 47K
6.8K
R929

1K
R913
C851

C852
1000P
1000P

OUT
6.8K
R930
MIXL

GND
MIXR

X802
C905
R912 C904
3.9K

50V4.7
R928

IN
1K 50V4.7
EXP18 VSS C871
<4.86V>((4.86V)) <0V>((0V)) R870 0.01
EXP17 XOUT
<4.86V>((4.86V)) <2.29V>((2.29V)) 680
EXP16 XIN
SW_ATT2 <4.71V>((4.71V)) <2.11V>((2.11V))
12K
R927

EXP15 RESET