Digital(Micon/Power) Circuit - Panasonic SA-BTT775GA Service Manual

17.2. Digital(Micon/Power) Circuit

1 2 3
SCHEMATIC DIAGRAM - 1
A
A
DIGITAL(MICON) CIRCUIT
B
AUXL
C
AUXR
TUN-LCH
R2806
1K
D
R2807
1K
TUN-RCH
R2810
1K
DOCK-LCH
E
R2811
1K
DOCK-RCH
F GND
G
H
4 5 6
: +B SIGNAL LINE : TUNER/iPod/iPhone/AUX/HDMI/OPTICAL AUDIO INPUT SIGNAL LINE
: -B SIGNAL LINE : iPod/iPhone VIDEO INPUT SIGNAL LINE
IN VOLUME 1:
MA: DIGITAL(MICON): SCHEMATIC DIAGRAM - 1 ~ 6
PW: DIGITAL(POWER): SCHEMATIC DIAGRAM - 7
IN VOLUME 2:
BP: DIGITAL(BP2): SCHEMATIC DIAGRAM - 1 ~ 4
DD: DIGITAL(DDR3): SCHEMATIC DIAGRAM - 5 ~ 6
FE: DIGITAL(FRONT END): SCHEMATIC DIAGRAM - 7 ~ 10
DN: DIGITAL(DIGITAL NET): SCHEMATIC DIAGRAM - 11
SU: DIGITAL(SD USB): SCHEMATIC DIAGRAM - 12
C2806
ET: DIGITAL(ETHER): SCHEMATIC DIAGRAM - 13 ~ 14
R2800 1
HO: DIGITAL(HDMI OUT): SCHEMATIC DIAGRAM - 15
10K
R2801
C2807
10K
1
C2811
1
LB2803 R2821
0 47K
C2802
680P
C2803
680P
C2812 1 2 3 4 5 6
1
C2813
1
16 15 14 13 12 11
C2804 R2812
680P 47K
LB2801 C2817
0 0.1
C2805 R2813
680P 47K
C2814
1
7 8 9
: AUDIO OUTPUT SIGNAL LINE
: VIDEO OUTPUT SIGNAL LINE
PW_A-7V
DOCK_R
DOCK-RCH
R2823
1K
A_LIN
LB2802
0
DOCK-LCH
C2818
0.1
PW_DC12V_A
DOCK_L
7 8
IC2800
C0JBAR000540
MULTIPLEXER
10 9
C2815
47P
C2816
47P
R2817
1K
TO DIGITAL(MICON)
CIRCUIT (4/6)
135
10 11 12
: iPod/iPhone SIGNAL LINE
LB1113 C1110
J0JBC0000014 0.01
LB1112
470
R1152
R1120
470
22K
R1121
22K
R1122
C1118 C1116 C1114
1 1K 22P 22P
1 2 3 4
VEE
IC1102
C0ABBB000189
OP-AMP
VCC
8 7 6 5
C1117
1
R1123 C1115 C1113
C1111
1K 22P 22P 22P
LB1111 C1109 R1119 R1114
470 0.01 22K 22K
R1118 R1115
22K 22K
R1151 R1141
LB1114
470 220
J0JCC0000317
1/6 2/6 3/6
4/6 5/6 6/6
SA-BTT775GA/PU DIGITAL(MICON) CIRCUIT
13 14
R1153
470
1
TO DIGITAL(MICON)
CIRCUIT (2/6)
P1