44
DVD MUTE
38
WIDE 1
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
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
7
1
5
2
C IN
4
Y IN
CR IN
9
8
CB IN
CY IN
6
GND2
CY OUT
CB OUT
CR OUT
Y OUT
V OUT
C OUT
10
16
C
Y
SYSTEM CONTROL
IC2018
C2CBJG000672
TUN CLK
TUN SD
TUN DI
TUN DO
DVD STAT
DVD CMD
DVD CLK
29
27
30
28
36
35
37
CL
CE
NC
SD
DI
ST/DO
DVD STAT
DVD CMD
DVD CLK
S-VIDEO OUT
JK2001
IC2006
VIDEO DRIVE
C9ZB00000498
GND1
VCC2
VCC1
+B
VIDEO OUT
JK2001
15
14
CR(BLUE)
JK2001
11
CB(GREEN)
JK2001
12
13
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
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
6
(FM)
+B
MIXER
OSC
BUFFER
Q2004
SWITCHING
SA-HT885WGC/GS BLOCK DIAGRAM
Q2028
SA-HT885WGC / SA-HT885WGS
55
Summary of Contents for SA-HT885WGC
Page 11: ...11 SA HT885WGC SA HT885WGS ...
Page 19: ...10 Caution for AC Cord 19 SA HT885WGC SA HT885WGS ...
Page 23: ...12 2 Main Components and P C B Locations 23 SA HT885WGC SA HT885WGS ...
Page 39: ...39 SA HT885WGC SA HT885WGS ...
Page 52: ...SA HT885WGC SA HT885WGS 52 ...
Page 58: ...SA HT885WGC SA HT885WGS 58 ...
Page 68: ...SA HT885WGC SA HT885WGS 68 ...
Page 72: ...SA HT885WGC SA HT885WGS 72 ...
Page 74: ...SA HT885WGC SA HT885WGS 74 ...
Page 79: ...79 SA HT885WGC SA HT885WGS ...