Panasonic SADA15 - RECEIVER, Service Manual

Page: 82 / 103

MAIN CIRCUIT
SCHEMATIC DIAGRAM - 5
8
10
11
12
9
1
2
3
4
5
6
7
1
2
3
1
2
3
4
5
6
7
V_SELA
V_SELB
V_SELC
SW_IN
-14V
+14V
CK_63
DT_63
ST_63
REC_L
REC_R
1
2
3
4
5
6
7
1
2
3
4
5
6
7
SIN_L
SIN_R
PH_L
PH_R
TU_LOUT
TU_ROUT
CP401
CP402
CP403
1
2 3
4 5
6 7
1
2 3 4 5 6 7
1 2 3 4 5 6 7 1 2 3 4 5 6 7
T_CK
IF_IN
T_DT
T_CE
RDS
SD
TU_LOUT
TU_ROUT
PH_R
PH_L
+14V
-14V
REC_L REC_R SIN_L SIN_R
+14V -14V CK_63
DT_63 ST_63 SW_IN CIN RS_D LS_D
R_D
L_D
COM_REQM
COM_REQS COM_CK COM_DON COM_DIN AF_MUTE
E401
W103
W102
CP1202 CP1201 CP1204
CP1203
SGND IN2- IN1- P
ASS+
TEMP MON VD LIM MUT OUT SENS- SENS+ HIDET DISP DC OVERDET GND AC VO1 -HOUT +HOUT VO2 VH- VH+
IC602
C603
100P
C653
R624 4.7
R605 220
R655 220
C622
63V47
C621 63V47
C618
1000P
C617
100V2.2
R634
270K
C616
25V100
R633
47K
C651
25V47
C601
25V47
R651
4.7K
R653
1.2K
R601
4.7K
R603
1.2K
C657
18P
R657
22K
R607
22K
C607
18P
R638 150K R637 150K
R629
1K
R631 150K R632 180K
C635
0.01
R635
10K
D602 D601
D605
C611
C661
R611
10
R659
47
L603
L601
R609
47
OVL2
MAIN_LIN MAIN_LSN
C626
50V47
C625
50V47
R626
100
R625
100
R628
100
R627
100
C628
50V47
C627
50V47
HP_R HP_L
C604
C654
R674
4.7
R606 220 R656 220
C672
63V47
C671
63V47
C668
1000P
C658
18P
R658
22K
C608
18P
R608
22K
R604
1.2K
R654
1.2K
R602
4.7K
R652
4.7K
C602
25V47
C652
25V47
MAIN_RIN
MAIN_RSN
R688
150K
R687
150K
C667
100V2.2
R684
270K
R679
1K
C666
25V100
R683
47K
R681 150K R682 180K
R685 10K
C665
0.01
D652
RK306LFU1
D651
RK306LFU1
OVL1
LIMITTER
R676
2.2K
R675
R660
47
L604
R610
47
L602
Q614
R694
100K
R662
10
R612
10
C662 C612
C664
C468
100P
22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
IC601
RSN310R37A-P
POWER AMP HIC
RK306LFU1
RK306LFU1
RVD1SS133TA
0.1
RLQYR73MW-E
RLQYR73MW-E
0.1
Q614
RVTDTA114EST
SWITCHING
RLQYR73MW-E
RLQYR73MW-E
<-35.82V>
<0V>
<4.42V>
TO
INPUT
SELECTOR
CIRCUIT
(CN401) ON
SCHEMATIC
DIAGRAM-1
TO
INPUT
SELECTOR
CIRCUIT
(CN402) ON
SCHEMATIC
DIAGRAM-1
TO
INPUT
SELECTOR
CIRCUIT
(CN403) ON
SCHEMATIC
DIAGRAM-1
TO
PHONO EQ
CIRCUIT
(CN103) ON
SCHEMATIC
DIAGRAM-9
TO
PHONO EQ
CIRCUIT
(CN102) ON
SCHEMATIC
DIAGRAM-9
TO
SURROUND
CIRCUIT
(CN1202)ON
SCHEMATIC
DIAGRAM-2
TO
SURROUND
CIRCUIT
(CN1201)ON
SCHEMATIC
DIAGRAM-2
TO
SURROUND
CIRCUIT
(CN1204)ON
SCHEMATIC
DIAGRAM-2 TO
SURROUND
CIRCUIT
(CN1203)ON
SCHEMATIC
DIAGRAM-2
IC602
RSN310R37A-P
POWER AMP HIC
-14V
24 23
IN3- P
ASS-
VO3
C642
100P
R647
220
R648
1.8K
R650
22K
D626
R
VD1SS133T
A
R671
680
R672
1.2K
R673 120K
R691
100K
D625
MTZJ18BTA
2.2K
C614
0.1
SGND IN2- IN1- P
ASS+
TEMP MON VD LIM MUT OUT SENS- SENS+ HIDET DISP DC OVERDET GND AC
VO1 -HOUT
+HOUT VO2
VH-
VH+
IC601
22
21 20 19 18
17
16
15 14
13 12 11 10 9 8
7
6 5 4
3 2 1
24 23
IN3- P
ASS-
VO3
C647
100P
R646 220
R642
1.2K
R641
4.7K
C641
25V47
MAIN_CIN
D621
R
VD1SS133T
A
C643
18P
R643
22K
R680 120K
L605
RLQYR73MW-E
R645
47
R661
10
C663
0.1
C645
0.1
C644
0.1
R644
10
C613
0.1
0.1
100P
0.1
100P
100P
0.1
0V
53.8V
-53.6V
25.13V
-25.26V
0.01V
-0.02V
0V
-12.34V
0V
-1.5V -0.2V
1
1.22V
-9.24V -9.23V
-26.27V
0V
53.8V
-53.6V
0V
53.8V
-53.7V
0V
25.13V
-25.26V
0V 0V
-12.4V
0V
-1.6V -0.2V
1
1.18V
-9.24V -9.32V
-36.22V
0V
53.8V
-53.6V
0V
C650
18P
0V 0V 0V 0V 0V
0V
0V 0V 0V
:+B SIGNAL LINE :-B SIGNAL LINE :MAIN SIGNAL LINE
SL5
C5
L6
SR5
R6