Panasonic SA-AK18 Service Manual page 51

Q605,Q606
KTC3199GRTA
FL DRIVE
R922
68
R964
330
-28.1V
Q606
((-28.1V))
<-28.1V>
-28.1V
R914
((-28.1V))
MA4020LTA
100K
<-28.1V>
V))
4.2V
V>
((4.2V))
<4.2V> -28.3V 4.2V
((-28.3V)) ((4.2V)) L604
<-28.3V> <4.2V>
100 H
R915
330
59 58 57 56 55 54 53 52 51
-28.5V
((-28.5V))
<-28.5V>
GRD9 50
-28.5V((-28.5V))<-28.5V>
49
GRD8
-12.9V((-12.9V))
<-12.9V>
SPC 48
-12.9V((-12.9V))
<-12.9V>
SPB
47
-12.9V((-12.9V))
<-12.9V>
SPA
46
-30.6V((-30.6V))
<-30.6V>
CHG_PLGR
45
0V((0))<0V>
CHG_SW1 44
0V((0))<0V>
CHG_SW2 43
4.9V((4.9V))<4.9V>
MBP2 42
0V((0))<0V>
MBP1 41
0V((0))<0V>
VSS
40
2.3V((2.3V))<2.3V>
R917
XOUT
39
2.3V((2.3V))<2.3V>
680
XIN
38
R920
2.4V((2.4V))<2.4V>
XCOUT
37
R918
1.7V((1.7V))<1.7V>
10M
36
XCIN
4.9V((4.9V))<4.9V>
35
/RESET
3V((3V))
<3V>
SYNC 34
5V ((5V))
<5V>
ECONO 33
4.9V((4.3V))<5V>
32
DCDET
RMT 31
R923
10K
22 23 24 25 26 27 28 29 30
R911
47K
R924
C647
0.01
R961
10K
C667
0.01
16 15 14 13
FL1
FL2
R925
68
L605
100 H
-VP
D636
C660
50V3.3
D637
1SS291TA
VREF+
4.3V
4.9V
((4.3V))
((4.9V))
C653
<4.3V>
<4.9V>
10V330
Q610
5V
R937
((5V))
470K
<5V>
Q610
R938
0V
2SA933SSTA Q611
4.7K
((0V))
POWER SUPPLY
<0V>
ECONO
Q611
4.3V
10K
KRC102MTA
((4.3V))
10K
<4.3V>
POWER SUPPLY
0V
CONTROL
((0V))
<0V>
SYS6V
D643
RVD1SS133TA
D633,D634,
D635.D639
RVD1SS133TA
D633
SPC
D634
SPB
D635
SPA
D639
CHG_PLGR
SW1
R966 100
SW2
R967 100
Q609
C656
68P
0.9V
0V
C657 ((0.9V))
((0V))
68P <0.9V>
<0V>
0V
330K
((0V))
<0V>
X601
0V 0V
C651 C654
((0V)) ((0V))
18P
15P
<0V> <0V>
Q608
R926
DCDET
1K
R932
VREF+
4.9V 22K
((4.9V)) R933
SYNC
470
<4.9V>
C662
50V2.2 VREF+
0V
22K
((0V))
22K <0V>
D638
0V
((0V)) RVD1SS133TA
<0V>
Q607
Q607
KRC103MTA
RESET CONTROL
Q608,Q609
22K
KTC3199GRTA
X'TAL CONTROL
SW5V
C650
0.01
5V
((5V))
<5V>
12 11 10 9
IC603
Q901~Q903
RVTDTC143EST
R943 R944 R959
R900
10K 10K
10K 10K INTERFACE
STATUS
R960
5V
1K
RESTSW ((0.1V))
<5V>
R970
10K
Q902
4.7K
0V 0V
((0V)) ((1.5V))
4.7K
5V
<0V>
<0V>
((1V))
SUBQ <5V>
0V
4.7K
((1.2V))
4.7K
<0V>
R971
0V
((0V)) Q901 10K
<0V>
BLKCLK
0V
5V
((0V))
((0.5V))
<0V>
<5V>
4.7K
Q903
4.7K
0V
R948 ((0V))
<0V>
4.7K
/CDRST
R954 R972
10K 10K
D647
MA700ATA
SQCLK/ST_DO
R955
5.6K
R945 100
PLLCE
D642
R946 100
PLLDA
D641
R947 100
PLLCLK
D640
D644
RVD1SS133TA
CD
D645
RVD1SS133TA
R950
22K
PLLCE1
DVREF+
LED9V
HPSW
R984
1K
DVREF+
-VP
51
H600/W600
SW5V SW5V
1
MKDATA SER2
2
MKCLK SER5
TO
3
GND2
DECK
4
CIRCUIT
TPS
TPS
5
(CN1001) ON
ADIN6 ADIN6
6 SCHEMATIC
ADIN7
ADIN7
DIAGRAM-12
7
DVREF+
DVREF+
8
CP606
REST SW
1
RST
2
STAT
3
SUBQ
4
SQCK
5
BLKCK
6
SPEED
7
MLD
8
MA700TA TO
MDATA
9
CD SERVO
MA700TA
MCLK
10 CIRCUIT
MA700TA
PGND
(CN702) ON
11
SCHEMATIC
+7.5V
12
DIAGRAM-2
TX
13
LD_SW
14
DGND
15
CD3.3V
16
Rch OUT
17
AGND
18
Lch OUT
19
C900 100P
C901 100P
CP604
LED9V
1
SPEANA
2
SW5V
3
CHG_PLGR
4
VREF+
5
DCDET
6
PLLCLK
7
PLLDA
8
PLLCE1
9
CHG_HALF
10
CHG_CCW
11
TO
CHG_CW
12
MAIN
SQCLK/ST_DO
CIRCUIT
13
(SPLATCH) SER4
(CN302) ON
14
SCHEMATIC
SW1
15
DIAGRAM-9
LVL2
16
DGND
17
-VP
18
SA-AK18