Text preview for : sch7_8.pdf part of Panasonic SA-AK77 SA-AK77
Back to : SA-AK77.RAR | Home
SCHEMATIC DIAGRAM - 7
: +B SIGNAL LINE : MAIN SIGNAL LINE : CD SIGNAL LINE : MIC SIGNAL LINE
PANEL CIRCUIT
FL600 RSL0316-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
TACT SWITCH (1) CIRCUIT
O Vdd G
1 2 3
C600 35V22
Z940 GP1UM262RK REMOTE CONTROL SENSOR
C941 0.01 C940 1000P D946 D947 D948 D949 R946 470 R947 470 R948 470 R949 470
9 8 7 6 5 4 3 2 9 8 7 6 5 4 3 2 1
D946-D948 SLR325MCT31W D949 SLR325DCT31 6CH_LED D951 SLR325MCT31W D952 SLR325DCT31 D953 SLR325DCT31
Q600
KTA12710YTA
SUPPLY SWITCH LED +9V
(9.21V)<9.21V> 9.2V((9.15V)) [9.21V] (9.21V)<9.22V> 9.21V((9.16V)) [9.23V]
SSS_LED
Q600
R604 D604 D904 82 R603 82 D603 D903
(8.47V)<8.47V> 8.46V((8.47V)) [8.47V]
R624 22K
D692.............FOR GN D693,D695...FOR GC D690 RVD1SS133TA
RMT VREF+ NAS_LED CD_LED TAPE_LED TUNER_LED CTL_+B SUB_K1 GND R954 1.2K
POWER
DPL_LED
R623 1.5K
LED9V LED_CTL
D699 RVD1SS133TA D696 RVD1SS133TA D695 RVD1SS133TA D693 RVD1SS133TA D692 RVD1SS133TA
R969 470
R968 470
R967 470
D603-D604 D903-D904 SLR325MCT31W
CLK/TIMER
S959
S958
DISP/DEMO
D1 EJECT
R942 2.7K R943 4.7K R944 6.8K
TUNER /BAND
IC601
S942
TAPE
BU2090AF-E2
IO EXPANDER
DPL ON/OFF
S.WOOFER
D2 EJECT
EQ_DOWN
EQ_LEFT
EQ_UP
S951
S955
S965
S966
S950
S952
S954
S953
S967
CD
EQ_RIGHT
6CH DISCRETE
S943
R965 R964 R963 R962 R961 R960 R959 R958 R957 1K 1K 6.8K 4.7K 2.7K 2.2K 1.8K 1.2K 10K
NAS
KEY3
SSEQ
KEY4 V_JOG_A/B DVREF+
J_JOG_A/B DVREF+
<0.45V> (0.45V) ((0.46))0.45V <0V>(0V) ((0))0V
<0V>(0V) ((0))0V
<0V>(0V) ((0))0V
R919 12K A COM B 2 3 1 D916 D917
C900 100P C919 100P
D914-D918 SLR325MCT31W D914 R914 470 R915 470 R916 470 R917 470 R918 470 R901 1K
DATA
5 6
5 6 7 8 9 10 11 12
SOUND AMAZING_ CLK (LED)
GND
C661 0.1
K2 K1 SUB_K3
3 4
3 4
<0V>(0V) ((0))0V
2
<0V>(0V) ((0))0V
2
<0V>(0V) ((0))0V
R900 22K
V_JOG_A/B GND
CP900
1 1
SER1
D605 SLI325URCT31
SYS6V DPL_LED 6CH_LED SSS_LED TUNER_LED VREF+ TAPE_LED CD_LED NAS_LED
8
G1
7
G2
6
G3
5
G4
4
G5
3
2
1
D605
VREF+
VR900 EVEKE2F2524B JOG VOL
R634 1K R635 C606 C607 1K 100P 100P R605 <0V>(0V) 3.9K ((0))0V
R680 10K
SER2
C621 0.01
PCONT
NAS_A CTRL
NAS_B CTRL
LED_ CTL
D915
<0.11V>(0.11V) ((0.12V))0.11V
<0V>(0.39V) ((0.12V))0.39V
<0.11V>(0.11V) ((0.12V))0.1V
D918
12
CN900 S900 CD MANAGER S904 DISC 4 S905 DISC 5 S903 DISC 3 S902 DISC 2 S901 DISC 1
<0.11V>(0.11V) ((0.12V))0.11V
<0.2V>(0.22V) ((0.23V))0.22V
<7.7V>(7.7V) ((7.86V))7.74V
<5.92V> (5.94V) ((0.25V))5.93V <5.23V> (5.25V) ((5.2V))5.24V
G1 7 G2 8 G3 9 G4 10 G5 11 CTL_+B
MUTE_A
VCC
/CD
9
10
11
12
13
14
15
16
R636 100
R905 2.2K
R904 1.8K
R903 1.2K
R902 1K
R681 10K
MIC +9V MIC_GND HPL HPR HP_GND HPSW 1 2 3 4 5 6
C654 100P
R912 4.7K
S913 TUNE UP
MEMORY
R911 2.7K
S912 TUNE MODE
R910 2.2K
S911
R909 1.8K
S910 FM MODE
R908 1.2K
S909 TUNE DOWN
R907 R906 1K 1K
S907 REV MODE S906 REC/ STOP S908 TAPE EDIT
1 2 3 4 5
C655 100P C656 100P
SW600 ESE24SV2 JOY JOG
H930A/W930...FOR GC
H920A/W920
1 2 3 4 5 6
H920B/W920 A COM B 1 2 3
TACT SWITCH (2) CIRCUIT
R930 C930 0.022
4 5 2
TO MIC CIRCUIT (H930B/W930) ON SCHEMATIC DIAGRAM-7
R934 220
10V100 C935 1000P C936
(8.47V) <8.47V> 8.42V ((8.42V)) [8.45V] (6.37V) <6.37V> 6.35V ((6.30V)) [6.37V]
L920-921 RLQB101JTD-D L922 RLQB100JTD-D
GND HPSW HPL HPR HP_GND SUB2_K4
6.8K
R933 330K
R682 12K R683 22K
L920 L921 L922
R931 330K
R932 8.2K
(1.58V) <1.58V> 1.54V ((1.58V)) [1.58V]
Q930
L931 C931 50V0.33 L930
R936 560 C938 0.01
(0.67V) <0.67V> 0.67V ((0.67V)) [0.67V]
C933 50V1
Q931
(6.85V) <6.85V> 6.83V ((6.83V)) [6.85V]
VR930 RRV06A02C24A
MIC
3 6 7 1
(0.04V) <0.04V> 0.04V ((0.04V)) [0.04V]
R935
1 2 3
GND SUB_K3 MIC +9V MIC_ GND
1 2 3 4 5
TO PANEL CIRCUIT (H930A/W930) ON SCHEMATIC DIAGRAM-7
H930B/W930
C920 0.022
C921 0.022 R920 22K
S920 CD EJECT
JK930
C939 1000P
R937 47
C932 0.047
C934 100P
C937 100 50V1 R938 4.7K Q931
4
5
2
3
6
7
1
JK920
L930-L931 RLQB100JTD-D
Q930
2SC1740SSTA
MIC AMP
KTC3199GRTA
MIC AMP HEADPHONE
MIC CIRCUIT(FOR GC ONLY)
HEADPHONE CIRCUIT
C622
IC601
10V22
SUBQ CHG_HALF SQCK/ST/DO CHG_CW CHG_CCW CHG_PLGR
S944 R945 3D AI-EQ 10K S945
R628 R629 10K 10K
R630 R640 10K 10K
R631 R632 R633 R653
100 100 100 100
KEY1 KEY2
L603 RLQB3R3JTD-D
S962
S961
R941 2.2K
S941
S956
S960
H940A /W940
PLAY/REC
KARAOKE
R940 1.8K
S940
AUX
1
R952 R951 1K 1K R956 4.7K R955 2.7K
H940B /W940
R637 C608 330P 22K C609
6.3V100 C610 1000P R638 680 C611 6.3V1000P D610 C612 MA723TA 1000P
R654 100 R655 100 R656 100 R657 100 R658 100 R662 100
SCHEMATIC DIAGRAM - 8
: +B SIGNAL LINE : MAIN SIGNAL LINE : CD SIGNAL LINE : MIC SIGNAL LINE
PANEL CIRCUIT
: -B SIGNAL LINE
TO DECK CIRCUIT (CN1001) ON SCHEMATIC DIAGRAM-10
1 2 3 4 5 6 7 8
H600/W600
SW5V SER2/MKDATA SER4/MKCLK
TPS/ADIN5 DECK1/ADIN6 DECK2/ADIN7 DVREF+
FL1 FL2
41 42 43 44 45 46 47 48 49 50 51 52
Q603
2SA933SSTA
SWITCH DECK +6V SUPPLY Q602
C634 35V22
R652 68
R651 68
D613 MA4020LTA R622 100K R620 100K R618 100K R616 100K R614 100K R612 100K
L605 RLQB101JTD-D
C660 50V3.3
-VP Q604
Q602
(0.03V) <0.03V> 0.03V ((0.02V)) [0.03V]
ECONO
(3.66V) <3.66V> 3.66V ((3.64V)) [3.68V]
DVREF+
R699 4.7K R701 4.7K R685 4.7K R702 10K
SYS6V
<-27.78V>(-27.81V) ((-27.74V))-27.8V <-27.91V>(-27.93V) ((-27.86V))-27.92V <-27.85V>(-27.87V) ((-27.78V))-27.86V <-25.93V>(-25.95V) ((-25.89V))-25.94V <-21.83V>(-19.46V) ((-21.4V))-19.46V <-27.82V>(-29.77V) ((-25.8V))-25.88V <-27.8V>(-27.85V) ((-23.7V))-25.88V <-27.78V>(-27.83V) ((-23.66V))-27.75V <-24.06V>(-24.08V) ((-23.85V))-24.02V <-23.93V>(-23.95V) ((-19.59V))-21.77V <-21.66V>(-25.9V) ((-18.6V))-29.78V <-23.95V>(-29.78V) ((-22.43V))-25.67V <-23.95V>(-27.84V) ((-21.78V))-25.9V <-24.04V>(-26.08V) ((-24.08V))-24V <-18.72V>(-21.93V) ((-17.59V))-25.83V <-21.88V>(-21.89V) ((-19.77V))-21.87V <-29.72V>(-29.75V) ((-23.88V))-29.73V <-25.81V>(-25.84V) ((-19.52V))-27.77V <-21.88V>(-23.84V) ((-19.51V))-27.75V <-19.45V>(-23.81V) ((-19.52V))-23.81V <-25.99V>(-29.98V) ((-19.78V))-29.96V <-29.96V>(-28V) ((-17.76V))-29.97V <-25.59V>(-25.82V) ((-15.12V))-19.25V <-23.58V>(-25.99V) ((-19.45V))-25.97V <-27.55V>(-29.91V) ((-23.53V))-27.89V <-26.3V>(-29.89V) ((-21.32V))-29.88V <-22.72V>(-23.83V) ((-17.28V))-21.62V <-25.27V>(-23.69V) ((-17.28V))-25.84V <-22.65V>(-25.91V) ((-19.31V))-24.72V
D612 RVD1SS133TA
Q604
(0V)<0V> 0V((1.44V)) [0V]
STATUS
<-22.16V>(-25.91V) ((-19.33V))-24.69V
(5.13V)<5.13V> 5.13V((0.12V)) [5.14V]
/RESTSW R703 1K
47K 47K 47K 47K 47K 47K
(0V)<0V> 0V((0.02V)) [0V]
R704 10K
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
GRD10
GRD12
GRD11
SEG32
SEG31
SEG30
SEG29
SEG19
SEG18
SEG17
SEG16
SEG15
SEG14
SEG13
SEG12
SEG10
SEG28/REG1
SEG27/REG2
SEG26/REG3
SEG25/REG4
SEG24/REG5
SEG23/REG6
SEG22/REG7
SEG21/REG8
SEG20/REG9
SEG11
GRD9
SEG9
SEG8
SEG7
<2.94V>(2.96V)((2.93V))2.96V
<0.03V> (0.03V)((5.01V))0.03V
GRD8 <-27.8V>(-27.83V) ((-27.84V))-27.82V 82 GRD7 <-27.94V>(-27.95V) ((-27.87V))-27.94V 83 GRD6 <-27.91V>(-27.94V) ((-27.85V))-27.93V 84 GRD5 <-27.91V>(-27.94V) ((-27.85V))-27.93V 85 GRD4 <-27.93V>(-27.94V) ((-27.86V))-27.41V 86 GRD3 <-27.92V>(-27.95V) ((-27.85V))-27.9V 87 GRD2 <-28V>(-28.01V) ((-27.93V))-28.01V 88 GRD1 <-28V>(-28.02V) ((-27.94V))-28.01V 89 VEE <-29.86V>(-29.82V) ((-29.75V))-29.84V 90 SUBQ <0.8V>(0.26V) ((0.61V))0.4V 91 CHG_HALF <4.57V>(4.57V) ((4.54V))4.57V 92 SQCK/ST/DO <5.11V>(5.11V) ((5.09V))5.1V 93 CHG_CW <0.15V>(0.02V) ((0.15V))0.02V 94 CHG_CCW <0.02V>(0.02V) ((0.16V))0.02V 95 CHG_PLGR <0.05V>(0.05V) ((0.05V))0.05V 96 REG_IN/EE_CS <0.02V>(0.02V) ((0.02V))0.02V 97 AVSS <0.01V>(0.01V) ((0.02V))0.02V 98 VREF+ <5.23V>(5.24V) ((5.21V))5.22V 99 TPS <4.71V>(4.71V) ((4.68V))4.7V 100 DECK1 <4.42V> (4.42V) ((4.4V)) DECK2 4.6V
81
R663 5.6K
IC600 M38B79MFA161
SER2 (EX1_CLK/MK_DAT/SP2_DAT) SER1 (EE_DAT/EX1_DAT/EX2_DAT)
MICROPROCESSOR
R671 100K R672 100K
SER3 (ASP LATCH)
MCLK/PLLCLK
MDATA/PLLDA
MLD/PLLCE
<-26.28V>(-29.85V) ((-25.78V))-29.83V SEG3 47 <-27.79V>(-29.8V) ((-23.63V))-27.79V SEG2 46 <-23.61V>(-23.57V) ((-23.6V))-23.56V SEG1 45 <-21.79V>(-19.43V) ((-21.38V))-19.45V 44 REST_SW <0V>(0V) ((0V))0V SPC 43 <2.19V>(2.2V) 42 ((2.18V))2.2V SPB <2.18V>(2.19V) ((2.17V))2.19V SPA 41 <2.18V>(2.19V) R648 ((2.19V))2.17V (SP_DAT/DPL_DAT/SP2_CLK)SER5 40 <0V>(0V) R698 ((0V))0V (EE_CLK/MK_CLK/EX2_CLK)SER4 39 <0V>(0V) 38 ((0V))0V STATUS <0V>(0V) ((0V))0V SD 37 <0V>(0V) ((0V))0V DPL_LAT 36 <5.01V>(5.03V) ((4.98V))5.02V (SP_CLK/DPL_CLK)SER6 35 <5V>(5.02V) ((4.96V))5V 34 CDRST <5.09V>(5.12V) DCDET1 33 ((5.1V))5.11V <5.16V>(5.16V)((5.12V))5.15V
SEG4
48 ((-17.28V))-25.85V
R999 R694 R695 R691 R692 R693
SEG5
49
5.13V((0.7V))[5.14V] SUBQ /CDRST (0V) <0V> ST/DO/SQCLK 0V (0V)<0V> ((1.28V)) [0V]
(5.14V)<5.14V> 5.14V((5.05V))[5.14V] (0V) <0V> 0V ((0.03V)) [0V] (0V)<0V> 0V((0.02V))[0V]
R705 10K
SEG6
50
<-21.94V>(-19.72V) ((-21.17V))-23.87V <-24.4V>(-25.87V)
BLKCLK
Q605
(5.15V)<5.15V>
Q606
C652 100P C653 100P
1 2 3 4 5 6 7 8 9 10 11 12 13 14
R621 100K R619 100K R617 100K R615 100K R613 100K R611 100K
DVREF+
(5.13V)<5.13V> 5.13V((0.12V)) [5.14V] (4.47V)<4.47V> 4.47V((4.44V))[4.49V] (5.21V)<5.21V> 5.21V((5.19V)) [5.23V]
SWITCH CD STATUS INTERFACE Q605 SWITCH CD SUBQ INTERFACE Q606 SWITCH CD BLK CLK INTERFACE
KRC101MTA
KRC102MTA
POWER CONTROL SWITCH
Q603
R649 4.7K
(0.05V)<0.05V> 0.05V((0.05V))[0.05V]
KRC101MTA
R650 470K
KRC101MTA
J_JOG_AD
CHG_SW1
CHG_SW2
CHG_AD1
CHG_AD2
SYNC
RMT BLKCK
30
32 31
ECONO
/RESET
CNVSS
XCOUT
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
C614 100P
XOUT
MBP1
XCIN
SPE
VSS
MBP2
KEY4
KEY3
KEY2
KEY1
VCC
XIN
R643 10K
0V((0.02V))[0V] REST_SW PLLCE R707 4.7K SPC R708 D614-D617 SPB 10K MA700ATA SPA SER5 100 D614 D619 SER4 100 RVD1SS133TA R664 100 STATUS R665 100 SD PLLDA R666 100 SER7 PLLCLK SER6 R670 100K R646 VREF+ R645 22K DCDET1 D619 1K R644 470 SYNC C618 (5.04V)<5.04V>5.04V((5.02V))[5.06V] 0.1 VREF+ R673 (0.02V) C617 DVREF+ <0.02V> 22K 50V2.2 0.02V
R706 10K R667 5.6K
V_JOG_AD
R668 R669 5.6K 5.6K MLD D615 MDAT D616 MCLK D617 PGND CD7.5V TX LD_SW
C651 100P
TO CD SERVO (CN702) ON SCHEMATIC DIAGRAM-2
<1.85V>(1.84V) ((1.83V))0.61V <5.22V>(5.23V) ((5.23V))5.22V <4.82V>(4.83V) ((4.8V))4.82V <5.23V>(5.24V) ((5.2V))5.23V <5.06V>(5.08V) ((5.05V))5.08V <5.1V>(5.11V) ((5.07V))5.1V <5.19V>(5.21V) ((5.17V))5.2V <3.61V>(3.62V) ((3.6V))3.61V <0V>(0V) ((4.96V))0V <5.12V>(5.13V) ((0.12V))5.12V <0.3V>(0V) ((2.15V))0V <5.13V>(5.14V) ((4.6V))5.13V <5.06V>(5.07V) ((4.14V))5.08V <5.1V>(5.11V) ((0.68V))5.09V <1.75V>(1.73V) R690 ((1.56V))1.38V <1.4V>(1.41V) 100 ((1.58V))1.7V <0V>(0V) ((0V))0V <2.79V>(2.8V) ((2.78V))2.8V <2.41V>(2.42V) ((2.4V))2.42V <1.75V>(1.77V) ((1.77V))1.79V <0V>(0V) ((0V))0V <2.34V>(2.35V) ((2.45V))2.26V <2.48V>(2.48V) ((2.46V))2.48V <5.09V>(5.1V) ((5.05V))5.09V <0V>(0V) ((0V))0V <5V>(5V) R661 ((4.95V))4.98V <0.01V>(0V) 100 ((4.66V))0V <0V>(0V) ((0.23V))0V <5.17V>(5.18V) ((5.14V))5.16V <5.12V>(5.14V) R639 ((5.06V))5.13V
C613
100P C616
50V1
TPS DECK1
EE_CS
(0.02V) <0.01V> 0.02V ((0.02V)) [0.02V]
((0.02V)) [0.02V]
Q601
CDRST
D611 RVD1SS133TA DVREF+
RMT
100
R686 5.6K D601
SPE
R660 R659 100 100
C632 560P C635 560P C648 560P
Q601
RVD1SS133TA
C628 560P C636 560P C637 560P C638 560P C629 560P C630 560P C624 560P C625 560P C626 560P C639 0.01
KRC103MTA
R700 100 R642 22K
C627 560P C633 560P
D620 D621
POWER RESET SWITCH
SYS6V
SER1
R641 47K C631 0.01
R675 4.7K
R676 4.7K
(0.02V) <0.02V> 0.02V ((0.02V)) [0.02V] (1.07V)<0.99V> 0.96V((2.1V))[2.6V]
C644 68P
R677 680
X600 RSXZ4M19D01T
C650 330P
R689 4.7K
Q607
(0.72V) <0.72V> 0.72V ((0.72V)) [0.72V]
(0.01V) <0.01V> 0.02V ((0.02V)) [0.01V]
(0.02V) <0.02V> 0.02V ((0.02V)) [0.02V]
Q608
(0.02V) <0.02V> 0.02V ((0.02V)) [0.02V]
C645 68P
R678 330K X601 RSXD32K7S02
R679 10M
SER4 EE_CS
D620-D621 1SS291TA
C640 1000P
C641 1000P
C642 C643 56P 56P
C646 18P
C647 15P R687 1K C667 0.022 R688 22K
VREF+
DVREF+
R674 1K
CDDGND 15 CD3.3V 16 CDR 17 CDAGND 18 CDL 19 C619 CP606 100P C620 100P 1 SD 2 SER2 3 SER3 4 SPE 5 CHG_AD2 6 CHG_SW1 7 SW5V 8 CHG_SW2 9 CHG_AD1 10 SER6 11 SER7 12 VREF+ 13 TO -VP 14 MAIN LED9V 15 CIRCUIT MIC_GND 16 (CP502) ON +9V 17 SCHEMATIC MIC 18 DIAGRAM-5 CHG_PLGR 19 CHG_CCW 20 CHG_CW 21 SQCK/ST/DO 22 CHG_HALF 23 DVREF+ 24 DGND 25 HP_GND 26 HPR 27 HPL 28 HPSW CP607
Q607 SWITCH OSCILLATOR
Q608 SWITCH 32K OSCILLATOR
KTC3199GRTA KTC3199GRTA
R998 1.2K
VREF+
SYNC FL1 FL2 SYS6V ECONO
1 2 3 4 5 6
TO TRANS CIRCUIT (CN502) ON SCHEMATIC DIAGRAM-12
H601/W601
SPC SPB SPA DCDET1 PLLDA PLLCLK LED_CTRL PLLCE1 SER4 SER5 PGND CD7.5V TX CD3.3V CDDGND CDR
18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3
CDAGND CDL
2 1
CP605
TO MAIN CIRCUIT (CP503) ON SCHEMATIC DIAGRAM-4