Panasonic SA-HT940PC - Page 61

OPEN SW
7069
LOAD
+B
Q9001
INTERRUPTOR
PHOTO
POS SW
29
PULSE
30 7
DISC SENSE
Q9101
S9001
INTERRUPTOR
PHOTO
Q9102
INTERRUPTOR
PHOTO
Q2001
Q5750
DRIVE
MOTOR
DRIVE
MOTOR
34
PWM
1
1
GNDVCC
GNDVCC
(FM)
ST SD
DET OUT
(LC7213MDTRM)
(LA1833NMNTLM)
/FM MPX
DET/AM OSC MIX
FM/AM IF AMP,
TUNER PACK
SD
ST/DO
CE
DI
CLCL
DI
CE
DO
I/F
C2B
SHIFT REGISTER LATCH
DETECTOR
UNLOCK
15
11
17
18
16
1
20
14
13
4
3
2
5
896
12 7 1019
SYNTHESIZER
PLL FREQUENCY
AM IFT
121110 987654321
DET
PILOT
FFFFFF
VCO
CANCEL
PILOT
DET
PHASE
RF AMP
5
17
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
12
1.16
4 C IN
8
5
14
Y IN
MUTE 1
MUTE 2
CR IN 15
13
CB IN
CY IN
11
GND2
C OUT
19,22,25
32 C
Y
SYSTEM CONTROL
IC2001
MN101C49GHF
86
2
4
7
9
86
9
7
4
2
94
LOAD REV
96
LOAD FWD
98
TURN REW
97
TURN FWD
MOTOR
LOADING
MOTOR
TRAY
C0GAG0000007
MOTOR DRIVE(LOADING)
IC2003
C0GAG0000007
MOTOR DRIVE(TRAY)
IC5750
+B
+B
CONTROL DRIVE
CONTROL DRIVE
INTERRUPTOR
PHOTO
Q9103
+B
TU SCL
FM DET
TU SD
TU SDA
ST / DO
DVD STA
DVD CMD
DVD CK
36
40
38
37
39
43
42
44
CL
HOT PLG
27
HOT PLG
CEC IN
28
CEC IN
CEC OUT
56
CEC OUT
CE
SD
DI
ST/DO
DVD STAT
DVD CMD
DVD CLK
S-VIDEO OUT
JK2001
IC2801
VIDEO BUFFER
C9ZB00000461
GND
10
VCC 1
+B
VIDEO OUT
JK2001
CR(BLUE)
JK2001
CB(GREEN)
JK2001
Y(RED)
JK2001
BIAS
6dB
LPF
6 MHz
CLAMP
6dB
LPF
6 MHz
LPF
6 MHz
BIAS
6dB
LPF
12 MHz
BIAS
6dB
LPF
12 MHz
6dB
LPF
12 MHz
CLAMP
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
131415161718192021222324
+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
SA-HT940P/PC BLOCK DIAGRAM
53
VMUTE
+
CY OUT
CY SAG
23
24
75
CR OUT
CR SAG
17
18
75
Y OUT
Y SAG
26
27
75
V OUT
V SAG
29
30
75
CB OUT
CB SAG
20
21
75
75
BIAS
6 CV IN
CLAMP
6dB
L
H
SEL
7
SEL
L
H
Q2801
SA-HT940P / SA-HT940 PC
61