44
74
73
DVD MUTE
RDS DA
RDS CK
46
YC H
38
WIDE 1
45
(RGBH)MUTE 3
MUTING
Q2028
ZFLAG
(FM)
ST
SD
DET OUT
(LC7213MDTRM)
(LA1833NMNTLM)
/FM MPX
DET/AM OSC MIX
FM/AM IF AMP,
TUNER PACK
SD
ST/DO
CE
DI
CL
CL
DI
CE
DO
I/F
C2B
SHIFT REGISTER LATCH
DETECTOR
UNLOCK
15
11
17
18
16
1
20
14
13
4
3
2
5
8
9
6
12
7
10
19
SYNTHESIZER
PLL FREQUENCY
AM IFT
12
11
10
9
8
7
6
5
4
3
2
1
DET
PILOT
FF
FF
FF
VCO
CANCEL
PILOT
MUTING
AMP
Q2006
Q2007
Q1001
Q2003
Q2005
MUTING
AMP
AMP
DET
PHASE
RF AMP
5
1
7
8
COIL
OSC
AM
COIL
ANT
AM
IF AMP
FM
AM ANT
FM ANT
C
Y
CR/PR/R
CB/PB/B
Y/PY/G
8,10
34
1
2
C IN
6
Y IN
CR IN
16
14
CB IN
CY IN
12
GND2
CY OUT
CY SAG
CB OUT
CB SAG
CR OUT
CR SAG
Y OUT
Y SAG
V OUT
V SAG
C OUT
26,29,32
17,20,23,
33
C
Y
Q2004
SWITCHING
SYSTEM CONTROL
C2CBHG000139
TUN CLK
TUN CE
TUN SD
TUN DI
TUN DO
DVD STAT
DVD CMD
DVD CLK
29
31
27
30
28
36
35
37
CL
CE
SD
DI
ST/DO
DVD STAT
DVD CMD
DVD CLK
S-VIDEO OUT
JK2001
VIDEO DRIVE
C9ZB00000431
GND
VCC2
VCC1
+B
VIDEO OUT
JK2001
30
31
27
28
CR(BLUE)
JK2001
18
19
CB(GREEN)
JK2001
21
22
24
25
Y(RED)
JK2001
+
2dB
75
2dB
150K
BIAS
4dB
75
LPF
13.5MHz
2dB
150K
BIAS
4dB
75
LPF
13.5MHz
2dB
150K
BIAS
4dB
75
LPF
13.5MHz
2dB
150K
BIAS
4dB
75
LPF
13.5MHz
4dB
75
2dB
LPF
13.5MHz
150K
BIAS
Rch
TUN L
(FM:ON)
SUPPLY
POWER
+B
+B
+B
X103
RESET
POWER ON
COUNTER
UNIVERSAL
1/2
1/6,1/17,4 BITS
SWALLOW COUNTER
DIVIDER
PROGRAMMABLE
12 BITS
CHARGE PUMP
PHASE DETECTOR
DIVIDER
REFERENCE
REG
AMP
REG
13
14
15
16
17
18
19
20
21
22
23
24
+B
+B
SWITCH
STEREO
DECODER
FM IF
DET
LEVEL
S-CURVE
DET
FM
BUFFER
IF
AM/FM
DRIVE
TUNING
COMP
AM IF
AM DET
AGC
RM AMP
AM
MIX
AM
BUFFER
ALC
OSC
AM
+B
+B
6
(FM)
+B
MIXER
OSC
BUFFER
15
2
C IN
6
Y IN
CR IN
16
14
CB IN
CY IN
12
CLP
CY OUT
CY SAG
CB OUT
CB SAG
CR OUT
CR SAG
Y OUT
Y SAG
V OUT
V SAG
C OUT
13
33
Q1010
REGULATOR
Q1007
Q1006
D1001
SWITCH
Q1005
Q1004
SWITCH
SWITCH
INVERTER
SWITCH
INVERTER
SWITCH
VIDEO DRIVE
C9ZB00000432
MUTE 2
30
31
27
28
18
19
21
22
24
25
+
2dB
75
2dB
150K
BIAS
4dB
75
LPF
13.5MHz
2dB
150K
BIAS
4dB
75
LPF
13.5MHz
2dB
150K
BIAS
4dB
75
LPF
13.5MHz
2dB
150K
BIAS
4dB
75
LPF
13.5MHz
4dB
75
2dB
LPF
13.5MHz
150K
BIAS
SA-HT870E,EB,EG BLOCK DIAGRAM
15
14
2
RDS DEMODULATOR
C1BB00000715
MPX IN
RD CL
RD DA
2
6
VIDEO BUFFER
C1AB00001486
IN1
4
1
IN2
SW
OUT
2
11
7
19
VIDEO BUFFER
(MONITOR OUT)
C1AB00001731
XN0460100L
JK1001
21PIN AV JACK
IN1
4
6
1
IN2
SW
OUT
GREEN I/O
BLUE I/O
8
FUNK SW
16
BLK I/O
OUT
15
RED I/O