Schematic Diagram; D-Amp Circuit - Panasonic SH-FX71 Service Manual

14 Schematic Diagram

14.1.

D-AMP CIRCUIT

1 2 3
SCHEMATIC DIAGRAM - 1
A
A D-AMP CIRCUIT
CN1000
AGND 1
C1011 1
CH2_L_OUT 2
AGND 3
C1010 1
CH2_R_OUT 4
B
+5V 5
+5V GND 6
P_CONT 7
LINK_LED 8 TL
1
9
IDSET
RF_MUTE 10
TO
D_GND 11
DIGITAL RECEIVER
DC_DET
12
MODULE (P2)
R1004
NC 13
0
NC 14
NC 15
NC 16
C NC 17
NC 18
LED1 19
LED2 20
NC 21
NC 22
CN1003
B
TO
LINK_LED 1
LED DRIVE
5V_GND 2
CIRCUIT (H4000*)
5V 3
IN SCHEMATIC
POWER_SW 4
D DIAGRAM - 2
MODE_SW 5
L1005
J0JCC0000101
H1001*
+5V 7
PROTECT/SMPS_MUTE 6
D1004 0
TO
-30V 5
SMPS MODULE +5V GND 4
PGND 3
E
+30V 2
POWER_SW 1
L1006
J0JCC0000101
S1002
SURROUND SELECTOR
4 8
S1000
3 7 I/D SET
F
2
6
1 5
K8
0
3 C1000
0
G 2
Z1000
1
C1003
0.1
H
1 2 3
4 5 6
: +B SIGNAL LINE : AUDIO OUTPUT SIGNAL LINE
CH2_L_OUT
CH2_R_OUT
+5V
P_CONT
IDSET
RF_MUTE
1 2 3
DC_DET
R3111
0
C5223 R5206 C5224
C5221 0.47 5.6K 330P
1000P C5222 R5205
0.47 5.6K
R3112
LED1
0
LED2
+30V R5210 10
R1001
C1002 C1004 C5241 C5240
1.2K
C1008 0.1 35V470 0.1 47
0.1
R1002
C5242
1.2K
0.1
MODE_SW
R5211
10
Z1001
-30V
1 2 3
SMPS_MUTE C1007 C1006
0.1 35V470
-30V
5V GND
+30V
C1005
0.1
L1008
0
LED1
HEATSINK1
LED2
IDSET
4 5 6
7 8 9
IC5200
C1BA00000497
DIGITAL AUDIO AMP
4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
C5220 C5214
0.1 0.1
C5204
C5201
C5208 C5209 C5212
0.015 0.015
0.1 0.1 33P
C5215
0.1
C5211 R5200
C5210
R5201 C5218
220P 10
0.1
10 220P
C5203 C5205
220P
220P
R5213
0
L1000
G0A150L00003
1
3
7 8 9
25
10 11 12
R1009
Q1004
4.7K
B1ADCE000012
BIAS SWITCH
R5204
1.5K B1GBCFJJ0051
21 22 23
C5231
C5216
1000P
330P
R1003
B1ABCF000176
Q1006
0
B1GBCFGG0030
SWITCH
C5234
1000P
R5212
0
L1009
G0B340J00002
1 2
2
3 4
4
L1010
G0B340J00002
3 4
1 2
3 2 1 C1014
0.1
Z1002
SH-FX71GC/GN D-AMP
10 11 12
13 14
A
B
Q1005
INVERTER
Q1007
DC DETECT
C
Q1008
B1ABCF000176
DC DETECT
D
JK1000
G1
1 SURROND LEFT
TO
2 AGND
SPEAKERS
3 SURROND RIGHT
E
(SURROUND)
4 AGND
G2
HEATSINK2
L1001
0
F
G
CIRCUIT
H
13 14