SCHEMATIC DIAGRAM - 7
TACT SWITCH (1)
CIRCUIT
Z940
RCD37142TC5
REMOTE
CONTROL
SENSOR
O
G
Vdd
321
C941
C940
1000P
D949
R948 470
R947 470
R946 470
R940
2.7K
R941
4.7K
R942
6.8K
R943
10K
R944
22K
R945
68K
C900
100P
0.01
R949
470
D948
D947
D946
S940
AUX
S941
TUNER
/BAND
S942
TAPE
S943
CD
S944
AI-EQ
S945
SSEQ
VR900
EVEKE2F2524B
JOG VOL
A
COM
2
1
R913
R912
6.8K
TUNE
UP
4.7K
H940B
B
3
C919
100P
S905
D949
SLR325DCT31
D946-D948
SLR325MCT31W
RMT
9
9
VREF+
8
8
NAS_LED
7
7
CD_LED
6
6
TAPE_LED
5
5
TUNER_LED
4
4
CTL_+B
3
3
SUB_K1
2
2
GND
1
1
H940A
D918
R904
R905
1.8K
2.2K
S904
DISC 4
DISC 5
R910
R911
2.2K
2.7K
S912
MEMORY
TUNE
MODE
R961
22K
S962
D917
S903
R909
1.8K
FM
MODE
D1 EJECT
R900
22K
R919
12K
R903
DISC 3
TACT SWITCH (2) CIRCUIT
PANEL CIRCUIT
C695
1000P
C694
1000P
1000P
R959
R958
6.8K
4.7K
RDS
S959
S960
CLK/TIMER
D914-D918
SLR325MCT31W
D914
D915
R914
R915
R916
R917
R918
R902
R901
1K
S901
DISC 2
DISC 1
R906
R907
1K
TAPE
REV
EDIT
MODE
1K
R957
2.7K
1K
R960
1.2K
10K
S961
DISP/CHARA
D916
R908
1.2K
TUNE
DOWN
S902
: +B SIGNAL LINE
<0.13V>
(0.13V)
((0.15))0.13V
<0.13V>
(0.13V)
((0.15))0.13V
<0.13V>
(0.13V)
((0.15))0.13V
<0.13V>
(0.13V)
((0.16))0.13V
<0.24V>
(0.24V)
C693
((0.26))0.24V
<7.34V>
(7.34V)
((7.32))7.35V
<6.0V>
(6.01V)
((0.28))6.0V
<5.3V>
(5.31V)
((5.28))5.3V
100
C601
0.1
R608
R956
2.2K
S958
PLAY/REC
470
470
470
470
470
S900
CD
MANAGER
S906S908 S907S913 S911 S909S910
REC/
STOP
IC602
BU2090AF-E2
IO EXP 2
9
10
11
CD
12
TAPE
IC602
TUNER
13
14
AUX CLK
15
Data
16
VCC
GND
R953
R954
R955
1.8K
1.2K
S955
S956
EQ_UP
POWER
R950
10K
S950
D2 EJECT
V_JOG_A/B
GND
SUB1_K2
SUB_K1
CTL_+B
S951
S.WOOFER
K2
K1
G1
G2
G3
G4
10
G5
11
12
1K
S954
1
2
3
4
5
6
7
8
9
EQ_LEFT
R951
22K
CP900
CN900
8
<0.45V>
(0.45V)
((0.47))0.45V
7
<7.37V>
(7.38V)
((7.36))7.36V
6
<7.37V>
(7.38V)
((7.36))7.36V
5
<7.34V>
(7.34V)
((7.32))7.34V
4
<7.34V>
(7.34V)
((7.33))7.33V
3
<0.1V>
(0.1V)
((0.11))0.1V
2
<0.07V>
(0.07V)
((0.08))0.07V
1
<0.07V>
(0.07V)
((0.08))0.07V
R952
1K
S953
: MAIN SIGNAL LINE
470P
C602
S952
EQ_RIGHT
EQ_DOWN
1
2
3
4
5
6
7
8
9
10
11
12
C600
35V22
470P
C603
4 5
(9.21V)<9.21V>
D904
D903
D604
D603
82
82
R603
R604
SLR325MCT31W
R610
2.2K
R609
1K
IC601
BU2090AF-E2
IO EXPANDER IC
<0V>(0V)
((0))0V
<0V>(0V)
((0))0V
<0.45V>
(045V)
((0.46))0.45V
8
7 6
5
G1
MUTE_A
9
G2
PCONT
10 11
<0V>(0.39V)
((0.12V))0.39V
<0.11V>(0.11V)
((0.12V))0.1V
G3
NAS_A
<0.11V>(0.11V)
CTRL
((0.12V))0.11V
G4
IC601
NAS_B
12
Q600
9.2V((9.15V))
[9.21V]
(8.47V)<8.47V>
8.46V((8.47V))
[8.47V]
D603-D604
D903-D904
<0V>(0V)
((0))0V
<0V>(0V)
((0))0V
<0V>(0V)
((0))0V
34 2 1
G5
CLK
CTRL
LED_
CTL
(LED)
AMAZING_
SOUND
13
14 15
<7.7V>(7.7V)
((7.86V))7.74V
<0.2V>(0.22V)
((0.23V))0.22V
<0.11V>(0.11V)
((0.12V))0.11V
L920
ELEXT101KA04L
921
RLQB101JTD-D
L922
ELEXT100KA04L
4
(9.21V)<9.22V>
9.21V((9.16V))
[9.23V]
R624
R623
1.5K
Q600
KTA12710YTA
SUPPLY SWITCH
LED +9V
R628
10K
D605
SLI325URCT31
R634
C607
C606
100P
100P
<0V>(0V)
((0))0V
<0V>(0V)
((0))0V
GND
DATA
/CD
L920
<5.92V>
(5.94V)
H920A
H920B
C920
0.022
5
16
VCC
<5.23V>
(5.25V)
((5.2V))5.24V
((0.25V))5.93V
L921
C921
0.022
2
3
R636
100
1 2 4 653
1 2 4 653
GND
6
0.1
C661
HPSW
7
HPL
22K
1K
L922
1
R629
10K
D605
R635
1K
HPR
HP_GND
R920
68K
JK920
RVD1SS133TA
LED9V
LED_CTL
NAS_LED
CTRL_+B
DVREF+
R630
10K
R605
3.9K
R600
SUB2_K2
D690,D692
D696-D699
RMT
SER4
SER1
R631
R632
R633
R680
10K
1K
R625
4.7K
R601
C648
1000P
S920
CD
EJECT
4.7K
100
100
100
R626
R602
FL600
RSL0310-F
D690
D699
D698
D697
D696
D692
R637
22K
C609
C610
C611
6.3V1000P
C612
1000P
KEY1
KEY2
KEY3
V_JOG_A/B
DVREF+
SER2
SER1
1K
SYS6V
CD1
NAS_LED
LED_CTL
NAS_B
NAS_A
VREF+
PCONT
MUTEA
4.7K
HPL
HPR
HP_GND
HPSW
6.3V100
0.1
C608
330P
R638
680
D610
MA723TA
EE_CS
/RESTSW
J_JOG_A/B
R690
ECONO
DVREF+
R681
10K
R682
12K
R683
22K
100
SER4
C621
1
C622
0.01
JOY JOG
38373635343332313029282726252423222120191817161514131211109876321
L603
RLQB3R3JTD-D
SER3
SER2
10V22
C623
SW600
BCOMA
2
3
560P
39
C632
40
560P
HEADPHONE
HEADPHONE CIRCUIT
SCHEMATIC DIAGRAM - 8
PANEL CIRCUIT
((-21.4V))-19.46V
<-27.82V>(-29.77V)
((-25.8V))-25.88V
<-27.78V>(-27.83V)
<-27.8V>(-27.85V)
((-23.7V))-25.88V
SEG31
SEG30
SEG29
CHG_AD2
CHG_AD1
J_JOG_AD
<5.1V>(5.11V)
((5.07V))5.1V
<5.19V>(5.21V)
((5.17V))5.2V
((5.05V))5.08V
<3.61V>(3.62V)
560P
560P
C624
C630 560P
C629
<0.06V>
(0.06V)
<0.06V>
(0.06V)
((0.07V))0.06V
18
T3
IDR
MPXIN
VDD_A
(4.2V)
(2.13V)
<4.19V>
<2.13V>
((2.13V))2.12V
C997
50V10
330P
C634
35V22
<-23.93V>(-23.95V)
((-19.59V))-21.77V
<-24.06V>(-24.08V)
((-23.85V))-24.02V
((-23.66V))-27.75V
SEG28/REG1
SEG27/REG2
SEG26/REG3
/CDRST
SPE
STATUS
987654321
<0V>(0V)
((4.96V))0V
<5.12V>(5.13V)
((0.12V))5.12V
((3.6V))3.61V
C639
C625 560P
R993
1K
C642
R991
R990
((0.07V))0.06V
<2.08V>
(2.08V)
((2.08V))2.07V
<2.1V>
16
17
RDCL
RDDA
IC990
VSS_A
FLOUT
42
53
(0.06V)
<0.06V>
<2.14V>
((4.2V))4.19V
((0.07V))0.06V
C998
560P
<-27.8V>(-27.83V)
((-27.84V))-27.82V
<-27.94V>(-27.95V)
((-27.87V))-27.94V
<-27.91V>(-27.94V)
((-27.85V))-27.93V
<-27.91V>(-27.94V)
((-27.85V))-27.93V
<-27.93V>(-27.94V)
((-27.86V))-27.41V
<-27.92V>(-27.95V)
((-27.85V))-27.9V
<-28V>(-28.01V)
((-27.93V))-28.01V
<-28V>(-28.02V)
((-27.94V))-28.01V
<-29.86V>(-29.82V)
((-29.75V))-29.84V
<0.8V>(0.26V)
((0.61V))0.4V
<4.57V>(4.57V)
((4.54V))4.57V
<5.11V>(5.11V)
((5.09V))5.1V
<0.15V>(0.02V)
((0.15V))0.02V
<0.02V>(0.02V)
((0.16V))0.02V
<0.05V>(0.05V)
((0.05V))0.05V
<0.02V>(0.02V)
((0.02V))0.02V
<0.01V>(0.01V)
((0.02V))0.02V
<5.23V>(5.24V)
((5.21V))5.22V
<4.71V>(4.71V)
((4.68V))4.7V
<4.42V>
(4.42V)
((4.4V))
4.6V
TPS
DECK1
560P
560P
C626
C627
D620-D621
1SS291TA
R675
4.7K
(0.72V)
<0.72V>
0.72V
((0.72V))
[0.72V]
Q607
C640
1000P
50 52514645 47 494844434241
<-27.91V>(-27.93V)
((-27.86V))-27.92V
<-21.83V>(-19.46V)
<-27.78V>(-27.81V)
((-27.74V))-27.8V
<-27.85V>(-27.87V)
((-27.78V))-27.86V
<-25.93V>(-25.95V)
((-25.89V))-25.94V
7677787980 64 636566676869707172737475 515253545556575859606162
GRD9
SEG32
GRD10
GRD11
81
GRD8
82
GRD7
83
GRD6
84
GRD5
85
GRD4
86
GRD3
87
GRD2
88
GRD1
89
VEE
90
EE_CS/REG_IN
91
ECONO
92
RESTSW
93
SER4 (EEPROM_CLK/EXP2_CLK/MK_CLK)
94
SER3
95
SER2
96
SER1
97
AVSS
98
VREF+
99
DECK1
100
100P
C633
R676
4.7K
(0.02V)
<0.02V>
0.02V
((0.02V))
[0.02V]
(0.01V)
<0.01V>
0.02V
((0.02V))
[0.01V]
GRD12
(ASP_LATCH)
(MKDATA/EXP1_CLK/ASP_CLK)
(EEPROM_DATA/ASP_DATA/EXP1_DATA/EXP2_DATA)
TPS
V_JOG_AD
KEY2
KEY1
KEY3
DECK2
SER1
<1.85V>(1.84V)
((1.83V))0.61V
<5.22V>(5.23V)
((5.23V))5.22V
<4.82V>(4.83V)
((4.8V))4.82V
<5.06V>(5.08V)
<5.23V>(5.24V)
((5.2V))5.23V
560P
D620
D621
C638 560P
C637 560P
C636 560P
C628
Q607
KTC3199GRTA
SWITCH
OSCILLATOR
Q608
KTC3199GRTA
SWITCH
32K OSCILLATOR
(0.02V)
<0.02V>
0.02V
(1.07V)<0.99V>
((0.02V))
0.96V((2.1V))[2.6V]
[0.02V]
(0.02V)
<0.02V>
0.02V
((0.02V))
C641
[0.02V]
1000P
<0.06V>
(0.06V)
((0.07V))0.06V
20
19
STBV
VREF
1
(2.13V)
<2.13V>
((2.14V))2.13V
C995
50V10
C996
: +B SIGNAL LINE
: -B SIGNAL LINE
<-24.04V>(-26.08V)
((-24.08V))-24V
<-23.95V>(-27.84V)
((-21.78V))-25.9V
<-21.66V>(-25.9V)
((-18.6V))-29.78V
<-23.95V>(-29.78V)
SEG25/REG4
M38B79MFA158
MICROPROCESSOR
ST/DO/SQCLK
<0.3V>(0V)
((2.15V))0V
<5.13V>(5.14V)
R639
0.01
R992
56P
(2.22V)
((2.1V))2.1V
15
6
(2.13V)
((2.14V))2.13V
((-22.43V))-25.67V
SEG23/REG6
SEG24/REG5
IC600
SUBQ
RDS_CL
SD
<5.1V>(5.11V)
((0.68V))5.09V
<5.06V>(5.07V)
((4.14V))5.08V
((4.6V))5.13V
100
100
R640
C644
68P
1K
C645
68P
C643
56P
100K
100K
<0.04V>
(0.03V)
((0.04V))0.04V
<0.06V>
(0.06V)
14
T4
RDS-IO
T1
CIN
7
(2.11V)
(0.06V)
<2.12V>
<0.06V>
((2.12V))2.11V
<-29.72V>(-29.75V)
((-23.88V))-29.73V
<-21.88V>(-21.89V)
((-19.77V))-21.87V
<-25.81V>(-25.84V)
<-18.72V>(-21.93V)
((-17.59V))-25.83V
SEG19
SEG22/REG7
SEG21/REG8
SEG20/REG9
RDS_DA
CNVSS
/RESET
<0V>(0V)
((0V))0V
<2.79V>(2.8V)
<1.4V>(1.41V)
((1.58V))1.7V
<1.75V>(1.73V)
((1.56V))1.38V
R641
47K
C631
0.01
X600
RSXZ4M19D01T
X601
RSXD32K7S02
C646
18P
C990 6.3V47
C991 1000P
<0.06V>
(0.06V)
((0.07V))0.06V
<0V>(4.21V)
((4.21V))4.2V
13
1112
VSS_D
VDD_D
T2
PCL
9
10
8
(0.06V)
(0.06V)
<0.06V>
<0.06V>
((0.07V))0.06V
((0.07V))0.06V
<-21.88V>(-23.84V)
((-19.51V))-27.75V
<-19.45V>(-23.81V)
((-19.52V))-23.81V
<-25.99V>(-29.98V)
((-19.52V))-27.77V
SEG18
SEG17
SEG16
VSS
XCIN
XCOUT
<0V>(0V)
((2.78V))2.8V
<2.41V>(2.42V)
((2.4V))2.42V
<1.75V>(1.77V)
((1.77V))1.79V
R677
680
L990-L991
RLQB101JTD-D
C992 0.01
<2.21V>
(2.21V)
((2.21V))
2.21V
((0.07V))0.06V
XIN
XOUT
(2.21V)
<2.21V>
((2.21V))2.21V
((0.07V))0.06V
L991
<-23.58V>(-25.99V)
<-25.59V>(-25.82V)
((-15.12V))-19.25V
<-29.96V>(-28V)
((-17.76V))-29.97V
((-19.78V))-29.96V
SEG15
SEG14
SEG13
XIN
VCC
XOUT
242322212019181716151413121110
25
((0V))0V
<5.09V>(5.1V)
<2.34V>(2.35V)
((2.45V))2.26V
<2.48V>(2.48V)
((2.46V))2.48V
R678
330K
L990
C993
47P
X990
RSXC4M33S02T
C994
47P
: MAIN SIGNAL LINE
: CD SIGNAL LINE
R652
68
<-22.16V>(-25.91V)
((-19.33V))-24.69V
<-22.72V>(-23.83V)
((-17.28V))-21.62V
<-27.55V>(-29.91V)
((-23.53V))-27.89V
((-19.45V))-25.97V
<-26.3V>(-29.89V)
((-21.32V))-29.88V
<-22.65V>(-25.91V)
((-19.31V))-24.72V
<-25.27V>(-23.69V)
((-17.28V))-25.84V
SEG7
SEG8
SEG12
SEG11
SEG10
SEG9
SEG6
SEG5
SEG4
SEG3
SEG2
SEG1
SWFK_LED
CHG_SW1
CHG_SW2
CHG_PLGR
CHG_HALF
CHG_CW
CHG_CCW
DCDET2
DCDET1
SYNC
MLD/PLLCE
BLKCK
RMT
MDATA/PLLDA
MBP2
MBP1
MCLK/PLLCLK
3029282726
<0V>(0V)
((0V))0V
<0V>(0V)
((0.23V))0V
<0.01V>(0V)
((4.66V))0V
<5V>(5V)
((4.95V))4.98V
((5.05V))5.09V
<5.17V>(5.18V)
((5.14V))5.16V
<5.12V>(5.14V)
R679
10M
C647
15P
R994
120
D990
MTZJ5R1BTA
R995
1K
LC72721NMTLM
SPC
SPB
SPA
20 19 18
R651
D613
68
MA4020LTA
R622
R621
100K
R620
100K
R619
100K
R618
100K
R617
100K
R616
100K
R615
100K
R614
100K
R613
100K
R612
100K
R611
100K
100K
50
<-21.94V>(-19.72V)
((-21.17V))-23.87V
49
<-24.4V>(-25.87V)
((-17.28V))-25.85V
48
<-26.28V>(-29.85V)
((-25.78V))-29.83V
47
<-27.79V>(-29.8V)
((-23.63V))-27.79V
46
<-23.61V>(-23.57V)
((-23.6V))-23.56V
45
<-21.79V>(-19.43V)
((-21.38V))-19.45V
44
<0V>(0V)
((0V))0V
43
SPC
<2.19V>(2.2V)
((2.18V))2.2V
42
SPB
<2.18V>(2.19V)
((2.17V))2.19V
41
SPA
<2.18V>(2.19V)
((2.19V))2.17V
40
<0V>(0V)
((0V))0V
39
<0V>(0V)
((0V))0V
38
<0V>(0V)
((0V))0V
37
<0V>(0V)
((0V))0V
36
<5.01V>(5.03V)
((4.98V))5.02V
35
<5V>(5.02V)
((4.96V))5V
34
<5.09V>(5.12V)
((5.1V))5.11V
33
<5.16V>(5.16V)((5.12V))5.15V
32
31
<0.03V>
(0.03V)((5.01V))0.03V
((5.06V))5.13V
PLLCE
R998
1.2K
C699
0.1
R699
10K
R999
1K
R648
R647
R696
1K
R643
10K
C613
<2.94V>(2.96V)((2.93V))2.96V
DCDET2
Q601
KRC103MTA
POWER RESET
SWITCH
22K
R642
C650
330P
C667
0.022
R687
SW5V
IC990
RDS
CHG_HALF
CHG_PLGR
DCDET2
16
15
17
TO
MAIN CIRCUIT
(CN303) ON
SCHEMATIC DIAGRAM-4
DCDET1
PLLDA
13
14
PLLCLK
VREF+
12 11 10
VREF+
/CD
PLLCE1
L605
RLQB101JTD-D
C660
50V3.3
(5.13V)<5.13V>
5.13V((0.12V))
[5.14V]
(4.47V)<4.47V>
4.47V((4.44V))[4.49V]
Q603
(5.21V)<5.21V>
5.21V((5.19V))
[5.23V]
R649
R650
470K
4.7K
(0.05V)<0.05V>
0.05V((0.05V))[0.05V]
Q602
(0.03V)
<0.03V>
0.03V
((0.02V))
[0.03V]
D612
RVD1SS133TA
R997
470
(9V)<9V>
SLR325DCT31
9V((9V))
[9V]
Q699
(0V)
<0V>
(0V)<0V>
0V
0V((0V))
((0V))
[0V]
[0V]
10K
47K
47K
R996
R694
R695
100
100
R697
R645
R646
22K
R644
1K
50V1
(0.02V)
<0.01V>
0.02V
((0.02V))
[0.02V]
470
(0.02V)
<0.02V>
0.02V
((0.02V))
[0.02V]
Q601
RVD1SS133TA
(5.04V)<5.04V>5.04V((5.02V))[5.06V]
100P
C614
100P
C616
SER1
R688
22K
22K
PGND
CD7.5V
CDR
TX
CD3.3V
CDDGND
CDAGND
24689 7 5 3 1
DVREF+
ECONO
(3.66V)
<3.66V>
3.66V
((3.64V))
[3.68V]
SYS6V
CTRL_+B
D999
47K
47K
R691
R692
CHG_PLGR
CHG_HALF
CHG_CW
CHG_CCW
VREF+
22K
DCDET1
SYNC
VREF+
50V2.2
SER4
EE_CS
SYS6V
VREF+
CDL
CP605
TO
DECK CIRCUIT
(CN1001) ON
SCHEMATIC DIAGRAM-10
H600
1 2 4 6 8753
FL1
FL2
SW5V
SER2/MKDATA
-VP
SER4/MKCLK
Q604
KRC101MTA
SWITCH
CD STATUS INTERFACE
Q605
KRC101MTA
SWITCH
CD SUBQ INTERFACE
Q606
KRC101MTA
SWITCH
CD BLK CLK INTERFACE
DVREF+
R655
R654
4.7K
4.7K
STATUS
/RESTSW
R657
1K
D614-D617
MA2C700A0F
D618-D619
RVD1SS133TA
R684
100K
D618
D650-D651
RVD1SS133TA
Q605
(5.15V)<5.15V>
5.13V((0.7V))[5.14V]
R661
R664
R665
R666
D619
C618
0.1
R673
22K
47K
R693
SW1
SW2
C617
D611
SPC
SPB
SPA
BLKCLK
SUBQ
/CDRST
ST/DO/SQCLK
PLLCE
PLLDA
PLLCLK
CD
CD1
DVREF+
DVREF+
DVREF+
DECK1/ADIN6
TPS/ADIN5
R653
4.7K
Q604
(0V)<0V>
0V((0.02V))[0V]
4.7K
D614
100
100
100
R670
100K
R674
DVREF+
DECK2/ADIN7
R656
10K
(5.13V)<5.13V>
5.13V((0.12V))
[5.14V]
(0V)<0V>
0V((0.02V))
[0V]
(0V)
<0V>
0V
((1.28V))
[0V]
R662
10K
5.6K
R663
100K
100K
R671
R672
R686
5.6K
D650
D651
1K
Q603
2SA933SSTA
SWITCH
DECK +6V SUPPLY
Q602
KRC102MTA
POWER CONTROL
SWITCH
Q699
KTC3199GRTA
SWITCH
100P
C698
100P
C697
(0V)<0V>
0V((1.44V))
[0V]
R658
10K
Q606
(5.14V)<5.14V>
5.14V((5.05V))[5.14V]
(0V)<0V>
0V((0.02V))
[0V]
R667
5.6K
D615
D616
D617
((0.03V))
R660
C620
10K
R668
5.6K
(0V)
<0V>
0V
[0V]
C619
100P
100P
10K
R659
R669
5.6K
MDAT
MCLK
PGND
CD7.5V
LD_SW
CDDGND
CD3.3V
CDR
CDAGND
ST/DO/SQCLK
CHG_CCW
CHG_CW
CHG_AD2
CHG_AD1
SW5V
SER3
SER2
SER1
DET_OUT
SW1
SW2
MIC_GND
LED9V
NAS_B
NAS_A
PCONT
MUTEA
DGND
HP_GND
HPSW
SYNC
SYS6V
ECONO
MLD
CDL
SPE
-VP
+9V
MIC
HPR
HPL
FL1
FL2
C696 100P
TX
SD
CP606
1
2
3
4
5
6
7
8
TO
9
CD SERVO
10
(CN702) ON
11
12
SCHEMATIC
13
DIAGRAM-2
14
15
16
17
18
19
CP607
1
2
3
4
5
6
7
8
9
10
11
12
13
14
TO
15
MAIN
16
CIRCUIT
17
(CN302) ON
18
SCHEMATIC
19
DIAGRAM-5
20
21
22
23
24
25
26
27
28
H601
1
TO
2
TRANS
3
CIRCUIT
4
(CN502) ON
5
SCHEMATIC
6
DIAGRAM-12
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