Block Diagram; Receiver Block Diagram - Panasonic SH-FX71 Service Manual

11 Block Diagram

11.1. RECEIVER BLOCK DIAGRAM

: AUDIO OUTPUT SIGNAL LINE
AUDIO TRANSMITTER
SYSTEM UNIT
DIGITAL RECEIVER MODULE D-AMP P.C.B.
P2 CN1000
IDSET
9 9
SURROUND SELECTOR
P2 CN1000
LED1
19 19
P2 CN1000
LED2
20 20
P2 CN1000
CH2 L OUT
2 2
RF/IF
TRANSCEIVER
P2 CN1000
CH2 R OUT
4 4
P2 CN1000
PCONT
7 7
WIRELESS AUDIO
TRANSCEIVER
P2 CN1000
RF MUTE
10 10
P2 CN1000 DC DET
12 12
P2 CN1000 +5V
5 5
P2 CN1000
LINK LED
8 8
- H1001* SMPS MUTE
- 6
AC INLET
- H1001* POWER SW
- 1
SMPS MODULE
- H1001*
30V
POWER SUPPLY - 2
- H1001*
-30V
- 5
- H1001*
+5V
- 7
SMPS MODULE P.C.B.
S1000
I/D SET
IC5200
S1002 C1BA00000497
POWER AMPLIFIER
STABI
-30V 12 STABI
IN1+ INPUT PWM
2
STAGE MODULATOR
MUTE
OSC
-30V OSCILLATOR
1
MODE
23 MODE
INPUT PWM
IN2+
22
STAGE MODULATOR
MUTE
5V
Q1005
Q1004
BIAS SWITCH
Q1006
SWITCH
CN1003 H4000*
3 3
CN1003 H4000*
LED DRIVE LED DRIVE
1 1
Q4000 Q4001
S1001
AUTO OPERATION ON/OFF
CN1003 H4000*
MODE SW
5 5
CN1003 H4000* POWER SW
4 4
30V
-30V
5V
LED DRIVE P.C.B.
21
30V 30V -30V
4 20 8 11
BOOT1
9
DRIVER
HIGH
SWITCH1
CONTROL JK1000
OUT1
& 10
RELEASE1 1
HANDSHAKE
JK1000
DRIVER
2
LOW
ENABLE1
TEMP. SENSOR
PROT
MANAGER 7 -30V
CURRENT PROTECTION
VOLT. PROTECTION
ENABLE2
BOOT2
15
DRIVER
HIGH
SWITCH2
CONTROL JK1000
OUT2
14
&
3
RELEASE2
HANDSHAKE
JK1000
DRIVER
4
LOW
6 18 17 13 16
DC DETECT
-30V -30V 30V
Q1007,Q1008
H4003* CN4000*
3 3
D4001
H4003*
CN4000*
1 1
LED P.C.B.
SH-FX71GC/GN RECEIVER BLOCK DIAGRAM
+ SURROUND
(LEFT)
-
+ SURROUND
(RIGHT)
-