Service Manuals, User Guides, Schematic Diagrams or docs for : panasonic Audio SA-AK44 Panasonic SA-AK44 sch7_8
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SCHEMATIC DIAGRAM - 7
: +B SIGNAL LINE : MAIN SIGNAL LINE
PANEL CIRCUIT
FL600
RSL0310-F
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
C600
35V22
TACT SWITCH (1)
CIRCUIT
Z940 IC602
RCD37142TC5
REMOTE
BU2090AF-E2
IO EXP 2
CONTROL
SENSOR 9 8 <0.45V>
<0.13V>
(0.13V) (0.45V)
O Vdd G ((0.15))0.13V ((0.47))0.45V
<0.13V> 10 7 <7.37V>
1 2 3
(0.13V) (7.38V)
((0.15))0.13V ((7.36))7.36V
<0.13V>
11 CD 6 <7.37V>
C941 C695 (0.13V) (7.38V)
0.01 1000P ((0.15))0.13V ((7.36))7.36V
D949 <0.13V>
12 TAPE 5 <7.34V>
C940 SLR325DCT31 C694
1000P 1000P
(0.13V)
((0.16))0.13V
13 TUNER
IC602 (7.34V)
((7.32))7.34V
4 <7.34V> Q600
<0.24V>
D946-D948 (0.24V) (7.34V)
SLR325MCT31W C693 ((0.26))0.24V ((7.33))7.33V (9.21V)<9.21V> (9.21V)<9.22V> D690,D692
R949 1000P <7.34V> 14 AUX CLK 3 <0.1V> 9.2V((9.15V)) 9.21V((9.16V)) D696-D699
D949 470 (7.34V) (0.1V) [9.21V] [9.23V] R624
((7.32))7.35V ((0.11))0.1V 22K RVD1SS133TA
(8.47V)<8.47V>
<6.0V> 15 Data 2 <0.07V>
C602 470P
C603 470P
8.46V((8.47V))
R604 D604 D904
(6.01V)
82 D603 D903
(0.07V) [8.47V]
((0.28))6.0V ((0.08))0.07V
<5.3V>
16 VCC GND 1 <0.07V>
(5.31V) (0.07V) R623
R608 100
RMT
((5.28))5.3V ((0.08))0.07V
1.5K D690
9 9 RMT
VREF+ C601 LED9V
D699
8 8
NAS_LED 0.1
R603
LED_CTL D698
82
7 7
D948 CD_LED D603-D604
6 6 D697
R948 470 D947 TAPE_LED D903-D904
5 5
R947 470 D946 TUNER_LED SLR325MCT31W Q600 D696
4 4
R946 470 3 3
CTL_+B KTA12710YTA D692
SUB_K1 SUPPLY SWITCH
2 2 LED +9V
GND R961 R960 R959 R958 R957 R956 R955 R954 R953 R952 NAS_LED
R940 S940 1 1 22K 10K 6.8K 4.7K 2.7K 2.2K 1.8K 1.2K 1K 1K CTRL_+B C608
2.7K AUX R637
H940B 22K 330P
DISP/CHARA
EQ_RIGHT
EQ_DOWN
CLK/TIMER
PLAY/REC
D1 EJECT
R610
EQ_LEFT
SER4
POWER
H940A
EQ_UP
S959
S955
S960
S954
S953
S952
S958
S962
S961
C609 6.3V100
S956
RDS
R941 2.2K
4.7K S941 SER1
RLQB3R3JTD-D
R609 C610 0.1
TUNER
1K DVREF+
L603
R942 /BAND R638
6.8K R950 R951 680
C611
10K 22K 6.3V1000P D610
S942 S950
R943 TAPE S951 C612 MA723TA
10K D2 EJECT S.WOOFER
1000P
S943
R944 CD IC601
22K
BU2090AF-E2 R628 R629
10K 10K
R630
10K
S944 IO EXPANDER IC
R945 AI-EQ R631 100 KEY1
68K
R690
R632 100
100
KEY2
S945
SSEQ R633 100
/RESTSW
KEY3
ECONO
EE_CS
D605 V_JOG_A/B
SER3
SER4
SER2
SLI325URCT31 R680 DVREF+
VR900 10K
EVEKE2F2524B R634 SER2
J_JOG_A/B
DVREF+
JOG VOL CP900 1K
V_JOG_A/B SER1
R900 1 1
((0.46))0.45V
R635
R626
GND
R625
22K
1K
C606 C607
1K
1K
<0V>(0V)
<0V>(0V)
2
<0V>(0V)
<0V>(0V)
2
<0V>(0V)
<0V>(0V)
SUB1_K2
<0.45V>
100P 100P
((0))0V
((0))0V
((0))0V
((0))0V
((0))0V
((0))0V
(045V)
3 3 <0V>(0V)
R605
R919 D914-D918 K2 ((0))0V 3.9K SYS6V
12K 4 4
SLR325MCT31W K1 8 7 6 5 4 3 2 1
D605
10V22
CD1
C622
560P
GND
AMAZING_ CLK
C632
G1
G2
G3
G4
G5
5 5
DATA
SUB_K1 NAS_LED
C661
6 6
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