Panasonic SA-BT100P Service Manual page 120

SA-BT100P / SA-BT100PC
15 16 17
SCHEMATIC DIAGRAM - 24
C
MAIN CIRCUIT
A+7V
A-7V
AGND
DSP_AGND
R597
0
R636
10K
AMP_ATT
Q509
B1ADCE000012
AMP ATT CONTROL
P1
CN806
1 LB821 J0JBC0000014
HP_OUTR 25
LB820 J0JBC0000014
HP_GND 24
LB819 J0JBC0000014
HP_OUTL 23
LB818 J0JBC0000014
HP_SW 22
LB817 J0JBC0000014
21
SUBWOOFER_LED
LB803 J0JBC0000014
7.1CH_LED 20
LB816 J0JBC0000014
STANDBY_LED 19
LB815 J0JBC0000014
KEY1 18
LB814 J0JBC0000014
KEY2
17
LB827 J0JBC0000014
JOGA 16
D LB813 J0JBC0000014
JOGB 15
TO
LB826 J0JBC0000014
R844 3.3
D12V 14
PANEL CIRCUIT
LB802 J0JBC0000014
SYS6V 13
(P6001)
LB812 J0JBC0000014
JOG_LED 12
IN SCHEMATIC
LB825 J0JBC0000014
FLCS 11
DIAGRAM - 29
LB824 J0JBC0000014
FLDA 10
LB811 J0JBC0000014
FLCLK 9
LB810 J0JBC0000014
D3R3V 8
LB809 J0JBC0000014
SYS3.3V 7
LB808 J0JBC0000014
DGND 6
LB807 J0JBC0000014
REMOTE 5
LB823 J0JBC0000014
-VP 4
LB822 J0JBC0000014
FL_GND 3
LB805 J0JBC0000041
FL- 2
LB804 J0JBC0000041
FL+ 1
25
TO MAIN
SECTION (1/6)
18 19 20
: -B SIGNAL LINE : BD / DVD VIDEO SIGNAL LINE : IPOD VIDEO SIGNAL LINE
: +B SIGNAL LINE : BD / DVD AUDIO SIGNAL LINE : IPOD AUDIO SIGNAL LINE
IC502
C0ABBB000189
OP-AMP (FRONT)
1 VCC 8
2 7
-
3 6
-
4 VEE 5
3 4 Q506
B1GFGCAA0001
2 5
AMP ATT
1 6
HPL_IN
HPOUTR
HPOUTL
HPDET
LED4
LED3
LED1
KEY1
KEY2
JOGA
D3R3V
JOGB
D12V
D5R3V
R615
LED2 10K
HPMUTE
FLCS
SPIDO
SPICLK
QR504
B1ADCE000012
SYS3R3V
MUTING CONTROL
REMOCON
DGND
-VP
HPR_IN
FL_GND
FL-
FL+
21 22 23
: MAIN SIGNAL LINE : AUX SIGNAL LINE
: AUDIO SIGNAL LINE : AM / FM SIGNAL LINE
IC503
C0ABBB000189
OP-AMP (SURROUND)
1 VCC 8
2 7
-
3 6
-
4 VEE 5
Q507 3 4 Q510
B1GFGCAA0001 B1GFGCAA0001
2 5
AMP ATT AMP ATT
1 6
R607
82
R605 82K
C560 1 R603 10K
C564 22P
Q520
C568 C562
0.01 100P
B1GFGCAA0001
MUTING
4 3 2 1
6
-VCC
IC509
5
R609
C0ABBB000125
1K
HEADPHONE AMP
4
+VCC
5 6 7 8
C569
0.01
R608
C563
82
100P C565 22P
C561 1 R604 10K R606 82K
120
24 25 26
IC504 IC505
C0ABBB000189 C0ABBB000189
OP-AMP OP-AMP
(CENTER & SUBWOOFER) (SURROUND BACK)
1 VCC 8 1
2 7 2
- -
3 6 3
-
4 VEE 5 4 VEE
3 4 3 4
2 5 2 5
1 6 1 6
SBR_IN
C548
R611
SBL_IN C549
68
SW_IN
CNT_IN
C550
Q503
SR_IN C551
B1GFGCAA0001
SL_IN C552
MUTING
FR_IN C553
DSP_AGND
1 6 1
R610
R613 R614
FL_IN C554
1K 1K 1K
2 5 2 AGND
3 4 3 2CHOUTR
2CHOUTL
DSP_A5V
R612
DSP_D5V
68
DGND
1/6 2/6 3/6
4/6 5/6 6/6
TO MAIN
SECTION (5/6)
27 28
VCC 8
7
6
-
5
WL_SENSE_GND
WL_ATT_GND
AGND
Q508
B1GFGCAA0001
AMP ATT
P1
P2
TO MAIN
SECTION (3/6)
C508
1
CN502
1
1
20 SBR
1
19 SBL/VCOM
18 SW
1 C509
17 CNT
1 1
16 SR
1
15 SL
1
14 FR
13 AGND
B
1
TO
12 FL
DSP CIRCUIT
11 AGND
(CN3002)
10 MICOUT
IN SCHEMATIC
9 2CHOUTR
DIAGRAM - 19
8 AGND
7 2CHOUTL
6 AGND
A5V
5
4 D5V
3 D5V
DGND
2
1 DGND
20
SA-BT100P/PC MAIN CIRCUIT