N
TO
DVD MODULE
CIRCUIT
(FP8101) ON
SCHEMATIC
DIAGRAM-1
PACK
TUNER
TO
TUN DO
TUN DI
TUN CK
T+9V
C2090 0.01
TUN SD
C2100 50V1
C2200 50V1
R2100 1K
R2200 1K
R2101 47K
C2101 3300P
TUN R
R2201 47K
C2201 3300P
TUN L
EECLK
EECS
VREF+
C2022 0.022
R2091 22K
C2021 50V330P
R2092 22K
C2020 50V330P
EEDA
4.7K
R2090
50V330
C2019
DET OUT
1
2
3
4
5
6
7
8
LOUT2
LOUT1
100K
R2107
C2107 50V3.3
R2206 1K
R2106 1K
C2207 50V3.3
C2099 50V4.7
B1GDCFGA0014
Q2026
R2874 56K
R2873 27K
R2108 2.7K
R2208 2.7K
100K
R2207
50V4.7
C2106
LINE L
1K
R2872
MUTE L
50V4.7
C2206
B1GFGCAA0001
Q2100
LINE R
-7.5V
G
B
R
PY
CB B
CR R
S Y
S C
DVD A+5V
1K
R2157
50V10
C2157
DVD MIXL
1K
R2257
50V10
C2257
DVD MIXR
10K
R2156
10V1
C2156
15K
R2180
680P
C2178
15K
R2280
680P
C2278
DVDFL
10K
R2256
10V1
C2256
DVDFR
10K
R2300
16V10
C2300
DVDSL
10K
R2400
50V10
C2400
DVDSR
10K
R2500
DVDCNT
16V10
C2500
SUBW
2.7K
R2600
10V1
C2600
DVD MUTE
DVD D+5V
B1GBCFJN0021
Q2028
10k
R2895
DVD A+5V
D+1.2V
M+9V
DVD CLK
DVD CMD
DVD STAT
GND
CLK
DI
SD
LCH
DO/ST
RCH
DETECT
M+9V
GND
CN2002
10
9
8
7
6
5
4
3
2
1
VGND
PY/Y/G
VGND
CR/PB/B
VGND
CR/PR/R
YGND
Y
VGND
C
ADAC5V
MIXL
ADAC5V
MIXR
ADACGND
FL
ADACGND
FR
ADACGND
SL
ADACGND
SR
ADCGND
CENTER
ADACGND
SUBW
VREF
ZFLAG
DGND
DIGITAL
AUDIO
DGND
D+5V
DGND
D+5V
DGND
A+5V
AGND
A+5V
AGND
D+1.2V
DGND
D+1.2V
DGND
M+9V
MGND
M+9V
MGND
DSPCLK
CMD
STATUS
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
CN2004
MAIN CIRCUIT
: +B SIGNAL LINE
: MAIN SIGNAL LINE
: DVD(VIDEO) SIGNAL LINE
: FM/AM SIGNAL LINE
Muting Switch
(Not supplied)
C3EBDG000052
IC2019
EEPROM IC
Muting Switch
Muting Control
SCHEMATIC DIAGRAM-3
SA-HT870E,EB,EG MAIN CIRCUIT
B
D2041
D2042
B0EAKM000117
B0EAKM000117
OPEN SW
LOAD
LD REV
TRV FWD
VREF+
2.2K
R2803
2.7K
R2804
Switch
B1GBCFJN0021
Q2030
LD FWD
C+9V
TRAY OPEN
TRAY CLOSE
TRAY CCW
VREF+
GND1
C+9V
TRAY CW
1
2
3
4
5
6
7
H2000
47
6.3V
C2018
1000P
C2017
0.01
C2016
50V10
C2011
100u
L2001
100u
L2002
H0H433400001
X2001
47P
C2015
RDS DA
RDS CK
100K
R2089
100K
R2088
100K
R2087
SW 5V
47P
C2013
50V10
C2010
560P
C2012
1K
R2086
RDS Demodulator LSI
330P
C2014
C1BB00000715
IC2020
DET OUT
XIN
VSS0
VDD0
MODE
RST
RDDA
RDCL
READY
RDS/ID/
XOUT
TEST
CIN
FLOUT
VSSA
VDDA
MPXIN
VREF
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
A
CN901
1
2
3
4
7
1
2
3
4
5
6
7
8
9
5
6
VCC
OUT2
NC
GND
VS
OUT1
VREF
IC904
TA7291S
REFLECTIVE PHOTO SENSOR
S901
PLAY
C984
25V10
S902
OPEN
M
RM902
TRAY LOADING CIRCUIT
C
R2976 0
R2979 0
53
Summary of Contents for SC-HT870
Page 20: ...SHIFT SHIFT I SHIFT ...