Panasonic SC-AK320 Schematic Diagram page 9

SCHEMATIC DIAGRAM - 9
: +B SIGNAL LINE
PANEL CIRCUIT
D616
MTZJ5R6BTA
L602
RLQB101KT-1Y
C639
50V3.3
<0.1V> <4.9V>
((0.1V)) ((4.9V))
Q601
<0.11V>
((0.11V))
R613
4.7K
2SA933SSTA
<5.2V>
R612
((5.21V))
DECK SUPPLY SWITCH
470K
<4.44V>
((4.46V))
<5.12V>
Q602
((5.13V))
R948
10K R947
470K
Q609
<0.14V>
<0.88V> ((0.14V))
((0.88V))
Q608-Q609
KTC3199GRTA
<0.1V>
LED DRIVE SWITCH
((0.1V))
Q608
<0.87V>
((0.87V)) <0.14V>
((0.14V))
47K
R671
R672 47K
R611 1K
R608
470
R607 C642 R609 R673
22K 100P 100K 100K
<0.1V>
((0.1V))
C643 C644
Q600
100P 50V1
Q600
KRC103MTA
POWER RESET SWITCH
R685
D622
270
R686
D623
D622-D624
270
LNJ301MPUJAD
R687
D624
270
: -B SIGNAL LINE
Q605
Q601
KRC102MTA
KRC102MTA
SYNC DETECTOR SWITCH
PCONT SWITCH
Q602
R949
1K
<5.1V>
((5.1V))
Q610
<4.6V>
<5.3V>
((4.6V)) Q610
((5.2V))
2SA933SSTA
VREF SUPPLY SWITCH
R610
47K
D617
RVD1SS133TA
<0.1V>
C645
((0.1V))
50V2.2
<5V>
((5.01V))
: MAIN SIGNAL LINE
<2.96V>
((2.96V))
SYNC
<0.2V>
Q605
((0.2V))
<0.1V>
((0.1V))
C657
0.01
SYS6V
PCONT
PCONT
SW5V
SER1
DVREF+
SER4
TPS
DECK1
VREF+
DECK2
HP_SW
D614
DCDET
LED9V
/CD
MUTEA
HP_GND
HPR
HPL
R674
MUTEH 150
MIC_GND
PCONT
SSEQ_A
/RESTSW
VOC_C
SW1
SW2
VOC_B
CHG_PLGR
SER1
CHG_HALF
SER2
CHG_CW
CHG_CCW
SW5V
DCDET
LM_R
SYNC
LM_L
LEVEL2
VREF+
LEVEL1
DET_OUT
SD
ST/DO/SQCK
RVD1SS133TA
R631
5.6K
DVREF+
PLLCLK
PLLDA
PLLCE
BLKCLK
SW2
CHG_AD1
CHG_AD2
SW1
CHG_CCW
CHG_CW
CHG_HALF
CHG_PLGR
SUBQ
STATUS
/CDRST
/RESTSW
C658
35V4.7
R683
10K
R684
10K
R632
R675
1K
150
D619
RVD1SS133TA
R633 100K
RVD1SS133TA
D618
D613
R630
22K
1
-VP
2
TO
SYNC
SPEAKER
3
SYS6V
TERMINAL
4
CIRCUIT
PCONT
(CN952) ON
5
FL1
SCHEMATIC
6
DIAGRAM-13
FL2
7
D.GND
H600/
W600
1
SW5V
2
SER1/MKDATA
3 TO
SER4/MKCLK
DECK CIRCUIT
4
D.GND (CN1001) ON
5 SCHEMATIC
TPS
DIAGRAM-11
6
DECK1
7
DECK2
8
DVREF
H601/
RVD1SS133TA
W601
1
DCDET
2
LED9V
3
/CD
4
+7.5V
5
MUTEA
6
HP_GND
7
HPR
8
HPL
9
MUTEH
10
MIC_GND
11
12
MIC
13
SSEQ_A
14
TO
VOC_C
MAIN CIRCUIT
15
VOC_B
(CN302) ON
16
SCHEMATIC
SER1
DIAGRAM-5
17
SER2
18
SW5V
19
LM_R
20
LM_L
21
LEVEL2
22
VREF+
23
LEVEL1
24
DET_OUT
25
SD
26
ST/DO/SQCK
27
PLLCE1
28
29
30
CP600
1
2
PLLCLK
3
PLLDA
4
PLLCE
5
BLKCLK
6
SW2
7
CHG_AD1
TO
8
CHG_AD2
MAIN CIRCUIT
9 (CN303) ON
SW1
SCHEMATIC
10
CHG_CCW DIAGRAM-4
11
CHG_CW
12
CHG_HALF
13
CHG_PLGR
14
SUBQ
15
STATUS
16
/CDRST
17
/RESTSW
CP601