Panasonic SAVK-800-GC Schematic

Page 1
SCHEMATIC DIAGRAM -1
OPTICAL PICKUP CIRCUIT
LASER DIODE
6 8
11
C
12 10
5
1
4 9
2
2
3
3
4
C
GND
VCC
BIN
AIN
NBOUT
NAOUT
VREF
C
GND
C
8
7
6
5
: +B SIGNAL LINE
: CD-DA SIGNAL LINE
CD SERVO CIRCUIT
R701
C701
1
1
VCC
2
2
PDF
3
3
4
4
5
5 6 7 8 9
10 11 12 13 14 15 16
CN701
6
7
8
9
10 11 12 13 14 15 16
C
PDE LD LD GND GND NB GND NA VREF LPD GND T­T+ F­F+
C751
Q701
R750
C713
C750
6.3V33
B1ADCF000001
LASER POWER DRIVE
C714
6.3V100
C712
0.01
C711
0.01
C770
Q701
1 2 3 4
PDE
FBAL
R7081KR707
PDF
TBAL
2728
VCC
VREF
3941
1K
4042
29
52262172081991810171116121513 14
PDB
PDA
FEN
FEOUT
C747 180P
R744 120K
C749
2200P
34 31
R7061KR704
33
30
LD
RF
LPD
IC701
AN8885SBE1
SERVO AMP
TEN
TEOUT
EQSQ
23242526
C710 120P
R702
R705
10K
150K
C742
0.027
1K
32
RFIN
GCTL
C702
C706
CSBRT
ENV
2700P
C707
0.027
CEA
DEFLVL
C703
6.3V100
C704
BDO
OFTR
LDON
PDOWN
GND
/RFDET
C735
C734
10V220
28
R727
1.5K
1514
D4-
D3-
D3+
D4+
208199181017
PGND2
GND
PVCC2
NC
NC
21
VCC
22 23 24
VREF
25 26
NC
IN3
IN4
RSTIN
R729
1.5K R749
22K
R728
15K
IC703
R736
D2+
D2-
C737 0.1
36
M
C736 0.1
38
M
NC
D1+
D1-
11121613
35
M702
SP MOTOR
37
M701
TRV MOTOR
7
IN1NCPC2NCIN2
NC
R735
3456
100
R723
5.6K
GND
PGND1
PVCC1
12
/RST
C738
0.047
R725
10
C715
0.22
560
C739
C752
0.01
0.01
IC703
AN8739SBTE2
FOCUS COIL/
TRACKING COIL/
TRAVERSE MOTOR/
SPINDLE MOTOR DRIVE
R715
2.7K
R731
22K
Page 2
SCHEMATIC DIAGRAM - 2
: +B SIGNAL LINE : CD SIGNAL LINE
CD SERVO CIRCUIT
: CD-DA SIGNAL LINE
: VCD AUDIO SIGNAL LINE
IC705
C0CBAAC00112
1.8V REGULATOR
R711
C717
82K
C716 1000P
C729 0.1
R721
100
3
IN 3.3V
IC705
1.8V GND
OUT
1 2
C757
C756
C758
50V4.7
16V0.1
R709
22K
C733
D2
D3
242526
VCC D0 D1 WE RAS NC NC A10 A0 A1 A2 A3 VCC
1 2 3 4
C741 1000P
41
40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21
ADPVCC
IREF ARF LDON BDO NRFDET OFT RFENV TE FF FBAL TBAL IOVDD1 FOM FOP TRM TRP TRVM(PC) TRVP SPOUT DVDD2
A9
CAS
21
2223
A9 NC A8OECASD2D3VSS
IC704
C3ABMB000027
16M DRAM
6197
5
43
42
DSLF
181920
A3A2A1A0A9A4A5A6A7A8CASD3D2
20
C755 0.1
C718 0.12
C744 0.022
R712 560
444546
48
47
PLLF
PLLF0
AVSS2
AVDD2
(DRF)RFSW
MN662791AA
SERVO PROCESSOR
DIGITAL SIGNAL PROCESSOR/
1415
16
17
A8
A7
18
81791610
49
50
52
51
OUTL
OUTR
AVSS1
AVDD1
DVSS3
IC702
DIGITAL FILTER/
D/A CONVERTER
A10
A8A7A6A5A4A9A0A1A2A3DVSS2
11
10
1213
9
A5
A4
A6
15
111412
C730
C731
6.3V220
C740 0.1
53
54 55
DVDD3
NCAS0
8
7
A10
VSSA4A5A6A7
13
25
FLAG
TMOD2
D3
D2
6
56
5
EXT2
NRAS
R717
1K
R718
1K
57
58
EXT0
4
3
RASWED1
C781
59
EXT1
60
IOVDD2
D0D1NEW
2
D0
C723
6.3V220 C724
TX
PWMSEL
DRVDD
1
1000P
1000P
MCLK
MDATA
MLD
BLKCK
SMCK
SBCK
STAT
NRST
SPPOL
PMCK DQSY
TXTD TXTCK NTEST
OUT X2
IN X1 DVSS1 DVDD1
MON
C725
C726
LCH OUT
RCH OUT
C743
C780
S701
RESET SW
21
A.GND
+3.3V
LD SW
DISCK
DIDATA
DILRCK
D.GND
+7.5V
P.GND
MCLK
MDATA
BLKCK
STAT /RST
384FS
BCLK
SRDATA
LRCK
IPFLAG
RESET
SW
MLD
24 23 22 21
20 19 18 17 16 15
TO
14
TX
MAIN
13
CIRCUIT (CN310) ON
12
SCHEMATIC
11
DIAGRAM-7
10
9 8 7 6 5 4 3 2 1
CN702
5 4 3
1
16
24
23
22
C727 50V1
C728 50V1
19
1817
C753 470P
R760
100
12 11 10
14
61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80
C748
R753 10
L702-L704
RLBV102V-Y
L702 L704 L703
C746
RLBV102V-Y
9 8 7
R720
1M
R714
220
C782
C722
12P
X701
RSXB16M9J02T
C721
12P
226
RAS
D1
D0
WE
A10
A1
A2
A0
A3
13
15
Page 3
SCHEMATIC DIAGRAM - 3
: +B SIGNAL LINE
: CD-DA SIGNAL LINE
VIDEO MODULE CIRCUIT
2
1
4
3
GND
IC1004
VCC
8
1
VCC
8
0.1
C1011
HDI0
HINT
HCK
HDI0
EMPH
DILRCK
DIDATA
DISCK
HRDY
SBCK
100P
C1019
HSEL
SUBC
CLOCK
BLKCK
0.1
C1017
R1000
5.6K
R1001
7
IC1004
IC1003
6
5
SCHMITT INVERTER
TC7W14FUTE1L
2
4
3
GND
IC1003
INVERTER
7
6
5
C0JBAZ000529
R1021
R1020
0.1
C1008
10K
R1008
0.1
C1006
100P
C1021
4.7K
2.2K
100
X1000
H0J270500013
C1000
97
NC
NC
98 99
NC
100 101 102 103104
105 106 107 108 109 110 111
112 113
114 115 116 117 118
119 120
121122
123 124
NC
125
NC
126127
NC
NC
128
: VCD VIDEO SIGNAL LINE : VCD AUDIO SIGNAL LINE
CDSCK1 CDSCK0
HCK
10P
C1001
10P
91
93
92
PIO2
CD BCK
3
CD DATA
4
RESERVED
CD LRCK
5
PIO0
CD C2PO
6
90
RESERVED
NCNCNC
7
89
RESERVED
RESERVED
8
9
95
96
NCNCNC
VSS
PIO3
VDD3
VCKPIO1 VSS GCK VCK
DA-EMP
DA-LRCK
DA-DATA
DA-BCK
HDO-OUT
HRDY
HINT
CDG-SCK VSS HCK
VDD3 HD-IN VDD3
HSEL
NC
VSS
1
2
94
VDDMAX-OUT
CDG-SDATA CDG-VFSY CDG-SOS1
TO
MAIN CIRCUIT
(CN311) ON
SCHEMATIC
DIAGRAM-8
3
4
2
1
YOUT
COUT
A+3.3V
CVOUT
XCK
0.1
C1010
R1006
838485
868788
MD0
10
DAXCK
AGND
MD1
11
RESERVED
MD2
MD3
13
12
VDD3
RESERVED
CLK SEL(3)
IC1000
MPEG VIDEO
MN89103M2
MD4
MD5
VSS
15
14
16
AVDD
5
R+5V
VGND
VGND
D+3.3V
10K
R1010
10K
10K
R1011
R1004 10K
79
77
808182
78
VSS
CLK SEL(2)
CLK SEL(0)
CLK SEL(1)
AUDIO DECODER
MD6
VDD3
MD7
I/O VSS
19
17
20
18
9
D+3.3V
76
AGND
MD8
21
10
DGND
COUT
75
C-OUT
VDD3
22
11
DGND
74
AVDD
MD9
23
12
XCK
75
R1013
5.6K
R1007
73
VREF
MD10
24
13
72
VGAIN
MD11
25
14
EMPH
C1020
R1012
C1016
R1009
71
AGND
15
HRDY
DILRCK
0.1
3.3K
0.1
9.1K
70
AVDD
MD12
MD13
16
DISCK
69
Y-OUT
MD14
17
DIDATA
YOUT
68
AGND
MD15NCNC
18
HINT
CVOUT
L1000
L1002
67
CVOUT
3029282726
19
66
AVDD
SBCK
R1005
31
21
20
VRST
150P
C1014
C1013
75
65
64
NC
NC
NC
63
NC
62
VDDMAX-IN
6160
RESET RESERVED
59
MA0
58
MA1
57
MA2
56
VDD3
55
MA3
54
VSS
53
MA4
5251
MA5 MA6
50
VDD3
4948
MA7 VSS
47
MA8
46
MA9
45
MA10
44
RAS1
43
RAS0
42
VDD3
41
CAS
40
VSS
39
MWE
38
MCE
37
NC
36
NC
35
NC
34
NC
33
NC
32
HCK
22
HDIO
100P
75
R1014
23
24
CDSCK1
330P
C1018
270P
C1015
26
25
CDDATA
CDLRCK
L1000
0.1
C1009
IPFLG
8
7
6
27
302928
HSEL
SUBC
BLKCK
CLOCK
L1002
G1C2R7K00005
G1C1R8KA0009
0.1
C1012
VRST
MA0 MA1 MA2
MA3
MA4 MA5
MA6
MA7
MA8 MA9 MA10
R1003 100
RAS0
R1002 100
CAS
MWE
MCE
CN1000
C1007
0.1
C1002 0.1
IC1001
8M MASK ROM
C3CBLC000031
MD3 MD4 MD5 MD6 MD7
MCE
MA10
MD00 MA9 MA8
MD02
MD03
MD08
IPFLG
CDDATA
CDSCK0
CDLRCK
D3
GND
A9 A8
D4 D5 D6 D7 CE
OE
NC
A10
A11
A13 A14 A17
VCC
16
D2
15
D1
14
D0
13
A0
12
A1
11
A2 A3
9 10
A4
IC1001
8
A5
7
A6 A7
5 6
A12 A15 A16 NC
1 2 3 4
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
MD2 MD1 MD0 MA0 MA1 MA2 MA3 MA4 MA5 MA6 MA7 MD01 MD04 MD05
MD1
MD3
MD6
MD4
MD2
MD0
MD5
24
3
27
11512
IC1002
4M DRAM
C3ABKG000089
6
19
17
25
23
29
13
18
MD7
MA4 MA5 MA6 MA7
MA8
CAS
RAS0
MD00
MD01 MD02
MD03
MD04
MD05 MD06 MD07
MD00
MD01
MD02
C1005
0.1
MD03
MD04
MD05
MD06
23 24 25 26 27 28 29 30 31 32
35 36 37 38 39 40 41 42 43 44
MD07
A4 A5 A6 A7 A8
OE
NC
VSS
DQ9
VSS
VSS
/UCAS
/LCAS
DQ10 DQ11 DQ12
DQ13 DQ14 DQ15 DQ16
VCC
22
A3
21
A2
20
A1
19
A0 NC /RAS
16
/WE
15
NC
14
NC
13
D8Q
IC1002
DQ7
9 10
DQ6 DQ5
7
VCC DQ4
5 6
DQ3 DQ2 DQ1 VCC
1 2 3 4
0.1
C1004
18 17
MA3 MA2 MA1 MA0
RAS
MWE
1
9
2
10
26
28
21
MD7
MD6
0.1
C1003
MD5
MD4
MD3 MD2 MD1
MD0
8
22
16
15
20
8
47
14
Page 4
SCHEMATIC DIAGRAM - 4
: +B SIGNAL LINE : FM/AM SIGNAL LINE
TUNER/MAIN CIRCUIT
: FM SIGNAL LINE : FM OSC SIGNAL LINE
: AM SIGNAL LINE : AM OSC SIGNAL LINE
FM EXT
ANT
75 OHM
GND
AM LOOP ANT
AM EXT
ANT
JK101
330
C116
50V4.7
AM OUT
SD
SD
R104
1K
RLFFETWND01M
R101
1
0
Q101
2SC2058SPTA
FM IF AMP
R121
22K
R143
22K
C139
50V4.7
0.033
4.7K
R102
16101511141213
PILOT IN
DET OUT
ST
FM DET
470
R125
33
R124
X102
RLFDFT22DD
C149
0.1
DO/ST
CF202
2
Q101
C120
16V10
C138
0.01
C131 150P
MPX IN
VCC
TUNER PACK Z120 (RSC0027-2)
2SK544F-AC
RF AMP
5.6P
1
1
2
2
3
4
3
4
5
AM ANT COIL
2
1
RLA2Z007-T
R110
1K
D101
B0BC5R000009
R114
5.6K
C110
0.01
R152
0
C133
27P
C134
27P
SVC211SPA-AL
Z101
C132
1000P
C107
0.047
D
G
100K
100K
2.7K
SVC211SPA-AL
3
8
9
R112
100K
LA1833NMNTLM
DET/AM OSC MIX/
C125
C130
6.3V100
16V22
C112
0.01
XOUT
RSXC7M20S05T
X103
XIN
1 2 3 4
R138
3.3K
R130
10K
S
1000P
100K
SVC211SPA-AL
220
4.7P
3.3P
AM OSC COIL
7
C108
8P
IC101
FM/AM IF AMP
FM MPX
R111
390
R113
10K C111
50V4.7
R115
560
R116
1K
17181920
AIN
VSS
AOUT
IC102
LC72131MDTRM
PLL FREQUENCY SYNTHESIZER
CEDICL
1K
R137
CE
51661571481391210
1K
1K
R135
R136
PLLCLK
PLLDA_2
2.2P
4 5 6
PD
DO
1.2u
180P
470
R134
DO/ST
560K
VDD
AM
2SC2786MTA
FM MIXER
3.3P
680K
390
2SC2787FLITA BUFFER AMP
LOCAL OSC
2.2P
R117
C113
1000P
82
R151
FMIN
AMIN
SDC
LW
C136
1000P
47K
18P
R119
3.3K
MONO
STRQ
R129
27K
11
1000P
680K
IFIN
FM
0.47u
390
390
5.6P
C114
50V3.3
R118
3.3K
C127
16V22
2 1
Z102
G2BAE0000003
C124 100P
RLFFETWND01M
7
6
8
C126
1
3
5
R128
82
CF201
1
C101
0.01
C109
1000P
OSC OUT
FM IF IN
1 2 3 4
3
2
C102
16V10
2324
OSC
AM MIX OUT
C106
0.01
6
AFC
REG
4
C104
1000P
R105
R120
47K
470
R103
270
C119 680P
2122
AM RF IN
AM IF IN
C103
0.01
6.3V100
1000P
C129
R107 R106 470K
C115
AGC
GND
5206197188179
C147
C148
0.01 R126
1K
3
C118
0.01
68K
R123
IC101
PILOT OUT
STRQ
470
R127
R132
10K
C137
3300P
RCH
FM/AM
C122
R122
50V1
2.7K
Q106
KRA102MTA
TUNER 15V
SUPPLY SWITCH
R146 100K
C117
0.01
R142
6.8K
C142 50V1
R141
6.8K
C141 50V1
R145 100K
C143
6800P
LCH
MONO
C121
50V0.47
R144
120
R131
120
R133
1K
Q106
C144
6800P
C123 50V1
TGND
DO/ST
+7.5V
PLLDA DO/ST
PLLCLK
RCH
LCH
15V
SD
CE
TO MAIN CIRCUIT (2A) ON SCHEMATIC DIAGRAM-5
1A
TO MAIN CIRCUIT (2B) ON SCHEMATIC DIAGRAM-5
1B
Page 5
LINE-OUT
AUX 2
SCHEMATIC DIAGRAM - 5
MAIN CIRCUIT
Q208,Q408
KTD1304TA
LINE OUT
MUTING SWITCH
C246
RCH
LCH
RCH
LCH
JK305
R253
R254
47K
1K
R453
R454
47K
1K
R201
C201
10K
680P
C401
R401
680P
10K
IC303
KIA4558FEL
DUAL OP AMP
IC300
C1BB00000731
AUDIO SOUND PROCESSOR
C245 100P
C445 100P
C202
100P
C402
100P
50V3.3
C446
50V3.3
-9V
MUTE_L
R202
3.3K
R402
3.3K
: +B SIGNAL LINE
: -B SIGNAL LINE
Q208
R255 100K
R455 100K
Q408
Q309
KRA102STA
LINE OUT
MUTING CONTROL
R342
C314
47K
50V4.7
: CD SIGNAL LINE : AUX SIGNAL LINE
: FM/AM SIGNAL LINE
C247
50V3.3
R258
27K
C248
C249
47
100P
1234
R
R256
1K
R257
4.7K
IC303
R456
1K
Q309
C447
50V3.3
R271
15K
R270
39K
C448
R458
C241
R343
33K
R457
4.7K
: MAIN SIGNAL LINE
C250
R259
16V10
3.3K
C251 680P
L
5678
C449
100P
R459
3.3K
C451 680P
C450
16V10
47
27K
0.039
: RECORD SIGNAL LINE
: PLAYBACK SIGNAL LINE
C252
16V10
C312
R260
0.01
47K
R460
C313
47K
0.01
C452
16V10
-9V
+9V
TO TUNER CIRCUIT (1A) ON SCHEMATIC DIAGRAM-4
TO TUNER CIRCUIT (1B) ON SCHEMATIC DIAGRAM-4
TO DECK CIRCUIT (H1001 /W1001) ON SCHEMATIC DIAGRAM-16
CN304
R219
16V10
LOUD2
LOUD1
16V10
C215
C415
0.1
31
BASS
BASS
0.1
IN2
IN1
C216
30
13
C416
1.5K
50V0.33
BASS
OUT2
BASS
OUT1
50V0.33
R419
1.5K
1K
1K
R404
47K
R209 100K
R210
47K
R407
R204
C204
16V10
R410
47K
R207
1.8K
1.8K
47K
R386
R208
5.6K
1.5K
R408
5.6K
C404
16V10
42
REC-B1
REF IN
1
R310
/SUR2
C305
41
REC-B2
REF OUT
2
16V10
C301
/SUR1
C306
50V1
40
3
16V10
0
R409 100K
IN 2A
IN 1A
C209
C409
50V2.2
39
IN 2B
IN 1B
4
50V2.2
C210
C410
R471
15K
50V2.2
IN 2C
1N 1C
5
50V2.2
C211
C411
50V2.2
3738
6
50V2.2
C212
50V4.7
36
35
IN 2E
IN 2D
REC-A2
IN 1E
IN 1D
REC-A1
8
7
C465
C412
50V4.7
R470
39K
Q320
B1AAKD000009
VOLTAGE REGULATOR
34
9
10V10
REC-C2
REC-C1
C214
33
32
VSEL
OUTA2
IC300
VSEL
OUTA1
10 11 12
C414
C441
0.039
DO/ST
PLLCE1
C403
2200P
C203
2200P
15V
+9V
CDR
SD
CDL
R203
R403
TGND
15V DO/ST
SD
+7.5V
2A
RCH
CE
LCH
PLLDA
DO/ST
PLLCLK
2B
10
PBL
9
PBR
8
AGND
7
RECL
6
RECR
5
+15V
4
DGND
3
MO10V
2
PGND
1
C304
0.01
R303
R385
B0BC7R500001
C303
1000P
R302
R405
1K
R205
1K
10K
4.7K
R406
R206
27
D317
47K
47K
C217
50V0.33
29
14
C417
50V3.3
C218
MID IN2
MID IN1
15
C418
3.9K
R220
0.1 C221
C219
50V2.2
0.1 C220
1800P
26
2728
MID
OUT2
VSEL
TREBLE2
MID
VSEL
OUT1
TREBLE1
16
17
0.1
C420
1800P
0.1
C419
R420
3.9K
OUTB2
OUTB1
18
C309
10V220
VOL IN2
IN1
VOL
19
C421
C222
16V10
23
2425
GND
VOL
OUT2
VOL
OUT1
VCC
20
C422
16V10
50V2.2
D311 B0BC5R000009
22
21
CLOCK
DATA
R306
390
R307
390
C307 100P
R304
2.2K
R305
2.2K
C308 100P
C336
0.01
Q320
Page 6
SCHEMATIC DIAGRAM - 6
: +B SIGNAL LINE
MAIN CIRCUIT
Q308
KTC3875GRTA
SWITCHING
R264
ASP_CLK
C265
16V10
LM_L
+9V
R340
220
1.8K
R265 680K
50V0.22
C311
16V33
R418
C407
C223 50V1
1K
Q308
R461
R417 100K
IC301
BA3838FE2
VOCAL FADER
R349
4.7K
D405
MA2J72800L
33K
D404
B0ADCC000002
: MAIN SIGNAL LINE
: MIC SIGNAL LINE
R465
680
C332
16V22
+
-
+
RIN
9
R347
68K
C335
3900P
R348
820
R414
2.2K
C406 50V1
Q401
R415
100
R416
0
LINBIASGND
R412 330K
R413
+
-
82K
R464
C423
C334
1.8K
50V1
5126117108
SW1
ROUT
0.068
: RECORD SIGNAL LINE
B1ADCF000001
FAN CONTROL SWITCH
1.8K
R467
50V1
C413
C331 50V1
50V1
C330
+
C213
R267
50V1
1.8K
1234
MIC
VCC
-
LOGIC
C329
16V100
R380
330
C405 50V1
LOUT
SW2
+
-
13 14 15 16
R411
22K
R345
2.2K
C328
0.01
17
Q382
16
MM_CS
R346
1.8K
TO PANEL CIRCUIT (CP601) ON SCHEMATIC DIAGRAM-14
10
14
13
MM_I/O
MM_CLK
VOC_C
VOC_B
12
MIC
+9V
11
PLLCLK
BLKCLK CDSTAT RESTSW SW5V EECS EECLK
PLLDA
15
MM_RST
MM_REQ
R300
1K
9
ST/DO
PLLCE1
CBLKCK
CN303
2
5
4
6
LM_L
Q382
3
1
LM_R
SW5V
MUTE_L
UP_GND
D384
B0ACCK000005
KRC101STA
CD BLKCLK INTERFACE SWITCH
R331
22K
KRC101STA
CD STATUS INTERFACE SWITCH
CCDSTAT
FAN_CONT
Q808
Q807
R888
CRESTSW
10K
R887
10K
R886
10K
SW5V
8
7
SD
FAN_CTRL
R311
22K
Q807Q808
C826 470P
R894
0
R889
4.7K
C801
0.022
R811
22K
R812
22K
R890
4.7K
R891
1K
ASP_DATA
+9V
LM_R
R218
1K
C207
50V0.22
R217 100K
MA2J72800L
R261
33K
D205
D204
C206 50V1
Q201
B0ADCC000002
C320
0.47
14
R214
R212
2.2K
330K
R211
22K
C205
R215
100
R216
0
CHG_HALF
CHG_CW
13
12
50V1
R213
82K
8V
CLAMP
CHG_CCW
9
10
11
TO CD LOADING CIRCUIT (CN1) ON SCHEMATIC DIAGRAM-22
OPEN
8
SW1
SW2
PGND
6
7
Q201,Q401
KTC3875GRTA
SWITCHING
Q302
KTA12710YTA
MOTOR 10V
SUPPLY SWITCH
Q301
KRC102STA
PLUNGER ON/OFF SWITCH
SW5V
220
R312
R319 0
5V
BOTTOMSW
PLUNGER
POSITION
DGND
4
3
2
5
1
CN309
EEDA MO10V
CHG_PLGR
R316
10K
R317
C802 330P
1K
Q301
Q302
D312
RL1N4003S-P
R813
4.7K
Page 7
SCHEMATIC DIAGRAM - 7
: +B SIGNAL LINE
Q202
AGC CONTROL
R224
1.2K
C226
50V0.68
C319
0.01
C318
0.01
C426
50V0.68
R424
1.2K
: -B SIGNAL LINE
MAIN CIRCUIT
KTC3875GRTA
-9V
Q202
R230
12K
R221
6.8K
R223
R222
47K
4.7K
C225
C224
100P
0.068
C425
C424
100P
0.068
R422
4.7K
R423
47K
R421
6.8K
R229
1K
C229
16V10
: CD SIGNAL LINE
: CD-DA SIGNAL LINE
D202
MA2J72800L
R228 100K
R227
4.7K
R226
2.2K
R248 330K
C242
6800P
R225
68K
C227
C228
100P
47P
1234
R
IC302
L
5678
C427
C428
100P
47
R236
22
R234
22
C230
16V10
Q203,Q403
KTD1304TA
MUTING SWITCH
C430
16V10
R483 1K
R283 1K
HPR
R289
1
R237
22
R235
22
: VCD AUDIO SIGNAL LINE
: MAIN SIGNAL LINE
HPL
R489
1
R436
R437
22
22
C233
C433
1000P
1000P
R434
R435
22
22
R231
2.2K
R232
Q203
100K
R451
0
R432
Q403
100K
R431
2.2K
Q207,Q407
KTD1304TA
HEADPHONE MUTING SWITCH
Q210,Q410
KTC3875GRTA
SWITCHING
Q407
R450
3.3K
R250
3.3K
Q207
R247
C232
C432
R233
1.5K
R433
1.5K
R447
0
0
50V0.22
50V0.22
R449
R249
-9V
+9V
1K
1K
Q210
Q410
R285
12K
R335
R284
3.3K
C260
C259
0.22
0.22
R286
82K
R486
82K
C460
0.22
0
R430
12K
Q402
+9V
Q402
KTC3875GRTA
AGC CONTROL
R884
R885
10K
10K
C0AABB000117
HEADPHONE AMP
R429
C429
16V10
R882
R883
10K
10K
IC302
1K
C823
0.1
R428 100K
CDL
LCH OUT
CDAGND
D402
MA2J72800L
CDR
D+3.3V
R365 0
L806
C822 6.3V100
RLL500050T-Y
RCH OUT
+3.3V
R425
68K
R448 330K
C442
6800P
LD SW
R426
R337
2.2K 27K
R427
4.7K
C310 50V1
-9V
C7.5V
DILRCK
R879 100
R880 100
R881 100
DISCK
DIDATA
DILRCK
CDDGND
+7.5VTXPGND
14
TO SERVO CIRCUIT (CN702) ON SCHEMATIC DIAGRAM-2
R339
56K
C821 10V100
13
12
CMCLK
CMDATA
R876 4.7K
R878 4.7K
R875 1K
R877 1K
MCLK
MDATA
11
Q307
CMLD
MLD
10
BLKCK
R874 4.7K
R873 1K
R872 1K
BLKCK
9
8
CDSTAT
R871 1K
STAT
7
MUTEA
CDRST
R870 4.7K
R869 1K
/RST
384FS
6
R336
0
Q307
KRA102STA
AUDIO MUTING CONTROL
R868 100
R867 100
R865 100
R866 100
BCLK
SRDATA
LRCK
IFLAG
4
3
2
5
115161718192021222324
RESTSW
RESTSW
CN310
C820
1000P
R476
220
R276
220
F_L
F_R
R864
1.8K
R863
1.8K
R485
12K
R862
1.8K
R484
3.3K
C461
50V10P
C459
0.22
R440
39K
Page 8
SCHEMATIC DIAGRAM - 8
: +B SIGNAL LINE
MAIN CIRCUIT
: -B SIGNAL LINE
: VCD AUDIO SIGNAL LINE
: VCD VIDEO SIGNAL LINE
: CD-DA SIGNAL LINE
KTA1504GRTA
SWITCHING
Q205
R263 100K
C261
50V10P
C235 100P
R301
R243
0
47K
Q205
R240
39K
R242
2.7K
C237
16V10
C256
16V10
R442
2.7K
R269
100K
R239
82K
12
KTC3875GRTA
SWITCHING
R266
4.7K
R341
0
R272 820K
C341
0.01
0
R241
C238
C239
100P
47
1314
-VCC
IC306
C0ABCB000052
QUAD OP AMP
+VCC
3456
Q204
R244
39K
C243 100P
C240
0.22
9101112
C244
47
Q204
0
R245
8
7
R262
3.3K
C253
0.01
Q209
C254
16V10
Q206,Q209
KTD1304TA
MUTING SWITCH
R275
1.2K
R396
0
Q206
R279
R397
R338
C345 100P
C346
47
-9V
R321
3.3K
1234
R322
3.9K
LO_L
LO_R
R482
R282
1.8K
C456
16V10
Q211
Q411
1.8K
C258
16V10
Q313
R277
1K
R479
1K
R477
1K
R281
1.5K
R481
1.5K
Q211,Q411
KTD1304TA
MUTING SWITCH
R274
390
1K
0
R280 100K
R480 100K
0
SW_L2
R382
0
R387
R390
C339 50V1
R326
Q313-Q314
KRA102STA
SWITCHING
68K
15K
R320
3.9K
C347
16V10
100K
C350
0.01
Q314
C343
C344
0.01
SW_L1
R308
0
0.01
5678
R384
68K
R391
15K
C340 50V1
IC307
KIA4558FEL
DUAL OP AMP
30
R334
BLKCK
BLKCK
0
CLOCK
SUBC
R469 100K
HSEL
HSEL
R439
82K
IFLAG
C439
47
CDLRCK
CDDATA
C438
100P
R443
47K
C453
C444
C440
0.22
HINT
R860 1K
SBCK
HINT
47
0
R445
R850
10K
R859 1K
DIDATA
0.01
R462
3.3K
R858 1K
DISCK
C443
0.01
C342
100P
C435
0
100P
39K
R441
R444
XCK
HDIO
VRST
HCLK
R851 1K
R852 1K
R853 1K
CDSCK
HDIO
HCK
VRST
TO VIDEO MODULE CIRCUIT (CN1000) ON SCHEMATIC DIAGRAM-3
C455
16V10
HRDY
R856 1K
R857 1K
HRDY
14
EMPHA
R855 1K
DILRCK
EMPH
13
XCK
R854 1K
XCK
12
C819
6.3V100
C818
1000P
R849
C817
6.3V100
11
220
DGND
10
R333
0
R463
Q405 Q404
100K
Q405
KTA1504GRTA
SWITCHING
C815
6.3V100
C816
C814
1000P
1000P
DGND
D+3.3V
D+3.3V
R+5V
VGND
VGND
9
8
7
YOUT
4
6
5
R466
4.7K
R472 820K
KTC3875GRTA
A+3.3V
COUT
CVOUT
3
2
1151617181920212223242526272829
Q406
Q404
SWITCHING
L805
RLL500050T-Y
L804
RLL500050T-Y
C813
6.3V100
CN311
Q409
KTD1304TA
MUTING
R474
390
R847
R848
JK800
VIDEO
OUT
R475
1.2K
Q409
Q406
KTD1304TA
MUTING
C812
1
0.01
1
R323
3.9K
C353
C352
100P
47 R324
Q316
SW MUTING SWITCH
R368
1.5K
C348
0.22
C349
0
16V10
R366
2.2K
R367
100K
Q316
KTD1304TA
C338
16V10
R361
220
SUBW
Page 9
SCHEMATIC DIAGRAM - 9
: +B SIGNAL LINE
MAIN CIRCUIT
: MAIN SIGNAL LINE
: MIC SIGNAL LINE
17
15
16
ASP_CLK
ASP_DATA
TO PANEL CIRCUIT (CP600) ON SCHEMATIC DIAGRAM-14
10
9
8
11
14
12
13
SW_L2
VOC_C
SUR_L1
SW_L1
MUTEA
MUTEH
VOC_B
7
LED9V
6
DCDET
+9V
CN302
2
5
4
3
1
MIC
HPL
HPR
HP_GND
MIC_GND
+9V
SW5V
SW1
SW2
OPEN
CLAMP
BOTTOMSW
POSITION
MM_CS
MM_REQ
CBLKCK MM_RST
SW5V
MM_I/O
R820 47K
C806
C805
C804
R814 47K
R801
22K
R824 4.7K
R822 4.7K
10P
10P
10P
R800
1K
R807
47K
D803
B0AACK000005
R828 4.7K
R826 4.7K
R830 4.7K
R829 100
R827 100
R825 100
R823 100
R821 100
R819 100
R818 100
R817 4.7K
R816 4.7K
R815 100
R810 1K
Q801
R899
0
D802
B0AACK000005
Q801
2SC2712GRT5T
SWITCH
Q802
2SC2712GRT5T
SWITCH
R805
10K
R895
47K
1
CHG_SW1
2
CHG_SW2
OPEN
3
4
CLAMP
BOTTOMSW
5
POSITION
6
NC
7
NC
8
9
CSQCK
10
SOUT
SUBQ
11
S-CS
12
S-CLK
13
SDATA
14
SDATA_
15
S_REQ
16
C803
0.01
Q800
KRA102STA
CD SWITCH
Q803
2SC2712GRT5T
SWITCH
64
17
63
NC
BLKCK
18
CDRST
CRESTSW
62
61
CDRST
CRESTSW
CNVSS
RSTNCXIN
19
3
SW5V
C807 33P
C808 33P
C809 0.1
C810
6.3V100
56
57
58
59
60
NC
VCC
AVSS
VREF
DACSEL
IC800
C2BBGF000366
MICROPROCESSOR
NC
XOUT
VSS
25
24
23
20 21
22
R809 1K
OUT
IN
3
1
GND
2
X800
H2B600400003
CMCLK
CMDATA
55
54
CMCLK
CMDATA
CDPCNT
CHG_HALF
27
26
R844 1K
CHG_HALF
CMLD
CCDSTAT
52
53
CMLD
CDDSTAT
CHG_PLGR
CHG_CW
28
29
R842 100
R843 100
R892 0
CHG_PLGR
CHG_CW
50
51
MP3DIN
MP3DOT
CHG_CCWNCSEL
31
30
R840 100
R841 100
CHG_CCW
49
MP3CLK
MP3HCS
MP3RST
NC
32
R838 10K
SW5V
PLLSEL
HSEL
HDO
HDI
HCLK
VRST
HINT
HRDY
EMPHA
VMODE
VMUTE
NC
EEDA
EECLK
EECS
R897 100
DILRCK
SW5V
R831
R893
22K
4.7K
R898
R8321KR833
0
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
C811
0.1
5
6
7
8
C0JBAZ000524
R845
1K
R846
47
R861 1K
R835
10K
R839
1.8K
IC806
IC806
INVERTER
22K
R834 47K
4
3
2
1
MSEL
HDIO
HCLK
VRST
HINT
HRDY
EMPHA
EEDA
EECLK
EECS
R802
47K
MM_CLK /CD
Q802
R803
4.7K
R804
4.7K
Q803
R806
1K
C800
10P
Q800
R808
1.5K
Q804
Q805
R837 10K
R836
1K
K0D112B00126
NTSC/PAL SELECTOR SWITCH
Q804
KRA102STA
VIDEO MUTING CONTROL
Q805
BSC3326BT5M
VIDEO MUTING SWITCH
NTSC
SW800
PAL
ON
OFF
Page 10
SCHEMATIC DIAGRAM - 10
: +B SIGNAL LINE
MAIN CIRCUIT
: -B SIGNAL LINE
: MAIN SIGNAL LINE
2
M
CN306
1
DCDET
-9V
+9V
SURR
+9V
R438
22K
R238
22K
R362
56K
R344
56K
C315
0.01
R360
220
R358
27K
C321
0.1
R351
22K
R352
22K
R353
22K
C322
50V0.1
R350
27K
C316
C317
100P
47
1234
IC308
KIA4558FEL
DUAL OP AMP
5678
C323
C324
100P
47
R354
22K
C325
0.01
C337
16V10
R357
1.5K
C326 50V1
R355
2.2K
Q311
R356 100K
R364
10K
C385
50V100
D381
B0ACCK000005
Q380
Q381
R363 100K
R314
2.2M
C384
16V10
Q379
Q377
2SD0592ARA
LOW FREQUENCY
AMPLIFIER
C379
C374
0.01
0.01
R315
4.7K
R325
3.3K
C380
16V220
Q378
Q376
Q377
D372 B0ACCK000005
D373 UDZSTE1710B
C382
0.01
Q376
B1ADCF000001
FAN ON/OFF SWITCH
R313
10K
R318
4.7K
R327 100K
R328
10K
C381
0.01
R309
100K
-9V
SUR_L1
R369
820
UPC29M33HF
3.3V REGULATOR
VCC GND O
C830
6.3V220
Q310
KRA102STA
SWITCHING
IC803
IC803
Q310
123
10V100
RL1N4003S-P
C831
R359
C327
56K
10V10
KTD1304TA
MUTING SWITCH CONTROL
RLL500050T-Y
D800
RLL500050T-Y
C832
10V100
Q311
L802
L803
B1ABCF000011
KRC103STA
CD ON/OFF SWITCH
15V
R389
10
R388
10
L801
G0ZZ00001930
C833
C834
10V680P
50V100
Q381
SWITCH
Q813
IC804
SI8050JLF118
SWITCHING REGULATOR
IC804
VIN
SW OUT
GND
12345
D801 EK14LFH2K
C383
50V10P
R332
100
Q380
B1ADCF000001
DCDET SWITCH
Q810
KTA12710YTA
CD 7.5V SUPPLY SWITCH
VOS
ON/OFF
Q813
C835
0.22
R329
C7.5V
22
D378
RL1N4003S-P
R330 220K
Q379
2SD0592ARA
LOW FREQUENCY
AMPLIFIER
Q811
KRA102STA
SWITCH
Q810
D380
B0ACCK000005
D379
B0ACCK000005
B1ADCF000001
REGULATOR SWITCH
KRC101STA
CD7.5V
R394
Q811
1K
R395
1K
Q378
Q812
SWITCH
Q812
SW5V
R392
100
/CD
R393
100
Page 11
SCHEMATIC DIAGRAM - 11
: +B SIGNAL LINE
MAIN CIRCUIT
C370
R381
2.2M
C371
0.1
0.01
R398
10K
: -B SIGNAL LINE
R370 100K
: MAIN SIGNAL LINE
CD7.5V
+9V
-9V
8V
SW5V
LED9V
MO10V
D308
RL1N4003S-P
PGND
DGND
VGND
+9V
UP_GND
3.3V
SW5V
FAN
LED9V
MO10V
-9V
8V
10
11
12
1
2
3
4
5
6
7
8
9
CN301
TO POWER (1) CIRCUIT (CP501) ON SCHEMATIC DIAGRAM-17
R373
3.3K
C372
16V220
R379
100K
Q373
Q370
D382 B0ACCK000005
R371
4.7K
Q371
D370 B0ACCK000005
D371 UDZSTE1710B
Q372
R376
22
C373
50V10P
Q374
C377
0.01
R378
R374 100K
100
R372
4.7K
C376
0.01
D374
RL1N4003S-P
R377 220K
D375
B0ACCK000005
Q375
Q370
B1ADCF000001
SWITCH
2SD0592ARA
LOW FREQUENCY
AMPLIFIER
Q372
B1ADCF000001
REGULATOR
Q373
2SD0592ARA
LOW FREQUENCY
AMPLIFIER
C386
50V47
R375
10K
D376
B0ACCK000005
C375
50V100
D377
B0ACCK000005
R399
10K
Q371
FAN_CONT
+15V
F_L
F_R
LO_L
LO_R
SURR
SUBW
DCDET
MUTE_H
Q374
B1ADCF000001
SWITCH
Q375
B1ABCF000011
DCDET SWITCH
D301
B0ACCK000005
D302
B0ADCJ000020
D303
B0ADCJ000020
C378
16V10
D304
B0ADCJ000020
C333
1000P
TGND
+15V
F_R
AGND
AGND
LO_L
LO_R
SURR
SUBW
DCDET
MUTE_H
F_L
1
2
3
4
5
6
7
8
9
10
11
12
1
2
CN300
TO FAN
CN305
TO POWER (1) CIRCUIT (CP500) ON SCHEMATIC DIAGRAM-17
Page 12
SCHEMATIC DIAGRAM - 12
: +B SIGNAL LINE
PANEL CIRCUIT
Z600
R676
1K
R677
1K
R678
1.2K
R679
1.8K
R680
2.2K
R681
2.7K
R682
4.7K
R925
270
D902
SLR325YCT31
R917
1.8K
REC
S924
S914
SS-EQ
R913
1.8K
B3RAB0000012
REMOTE SENSOR
VDD
GO
321
C655
C656
1000P
0.01
C669
6.3V47 R699
47
R909
100
3
2
COM BA
R924 270
R923 270
R922
220
R915
R916
1K
1.2K
S923
S922
REW
OPEN
DECK1
S912
AUX
S913
TUNER
R912
R9111KR910
1.2K
SUB_K1
1
VREF+
RMT
C654 100P
C653 100P
R914
S921
S911
CD PLAY
1K
1K
S600
POWER
S601
DISPLAY
S602
CD OPEN/
CLOSE
S603
DISC 1
S604
DISC 2
S605
DISC 3
S606
DISC 4
S607
DISC 5
VR600
EVEKE2F3024B
JOG VOL
D901,D904,D907 LNJ301MPUJAD
D905
LNJ301MPUJAD
D903
SLR325YCT31
R919
2.7K
S926
SUBWOOFER
R918
2.2K
S925
PRESET EQ
R920
2.2K
TACT SWITCH CIRCUIT
L604
G0C100JA0030
L605
G0C3R3JA0030
MIC
MIC
5 4 2 3 6 7 1
JK600
5 4 2 3 6 7 1
JK900
R942
R941
680
C659
0.022
680
C1BB00000574
I/O EXPANDER
C635
0.1
C633 C634
SER5 SER3
D904
D901
D907
R944
10
R921
FF
S920
STOP/DEMO
S910
TAPE
R945
10
L604
50V3.3
R689
560
L605
: MAIN SIGNAL LINE
IC601
VCC
GND
1 2 3 4
100P 100P
1K
R904
1K
R903
V_JOG_B V_JOG_A
SW_LED
SSEQ_LED
SUB_K2
2.2
C920
0.068
C921
0.068 C922
0.068
Q900
C918
C660
0.01
R938
C919
470K
470P
R939
4.7K
C916
50V4.7
0.01
C913
C923
10V100
IC900
C1BB00000716
DIGITAL ECHO WITH
MIC MIXING AMPLIFIER
C908 16V22
LED_4
IC601
DAT
10
LED_1
LED9V
GND
K2 K3
R937
2.2K C661
50V3.3
C917
1000P
D906
B0BA5R000004
R950
18K
: MIC SIGNAL LINE
13141516
LED_2
LED_3
LED_1
NC
MUTE_A
CLK
5126117108
9 8 7 6 5 4 3 2 1
CP900
TO POWER(1)
2
CIRCUIT (CN900) ON
1
SCHEMATIC
H900
DIAGRAM-18
R690 330K
C662
0.047
C914 150P
1 2 3 4
SSEQ_LED
MUTE_H
1K
470
R905
HEADPHONE
Q607
R691
150
82K
R935
CR
MUTE
ECHO VR
CR
R611 R610 R609
SW_LED
MUTE_L
R906
IC900
1K
R907
CN900
JK601
R946
39
R936
39
VCC
BIAS
9
13141516
270 270 270
SUR_LED
MUTE_E
4.7K
R908
10
V_JOG_B
9
V_JOG_A
8
LED_1
7
SW_LED
6
SSEQ_LED
5
LED9V
4
GND
3
K2
2
K3
1
1 7 6 3 2 5 4
C912
0.033
ADINT IN
ADINT OUT
DAINT IN
DAINT OUT
5126117108
C907
0.033
2SC1740SSTA
MIC AMPLIFIER
2SC1740SSTA
MIC AMPLIFIER
R692
8.2K
R693 330K
C663 50V1
C665
C664
100P
1000P
C910
0.015
10K
R943
R940
C911
4700P
ADLPF IN
ADLPF OUT
DALPF IN
DAINT OUT
C672
0.022
Q900
Q607
R929
8.2K
9
MIX IN
MIX OUT
22K
D622
R629
Q606
R697
4.7K
R928
D623
LNJ301MPUJAD
2.2K
L608
R698
6.8K
C671
0.022 L607
L606
L606-L607
RLQZP101KT-Y RLQZP100KT-Y
C666
1000P
EVUF2AF15B14
MIC VOL
C902 50V1
R926
100
22K
C906
0.015
C904
3300P R931 4.7K
D624
LNJ301MPUJAD
LNJ301MPUJAD
R647 R645 R646
R644
R642 R643
R660
47K
C670
0.047
L608
Q606
KTC3199GRTA
MIC AMPLIFIER
R694
1K
C667
10V100
R696
8.2K
3
VR602
2
1
R927
R930
15K
R932 10K
C903 50V1
100
10K 10K 10K
100
100 100
R659
47K
S610
DECK2
OPEN
S611
DECK1
OPEN
C628
0.022
C649 330P
R663
22K
R664
22K
C629 330P
R933
1K
C905
50V0.47
R934
22K
LED9V
LED_1
SSEQ_LED
SW_LED
VREF+
KEY1 KEY2
KEY3
MUTE_E MUTE_L
MUTEH MUTEA
SYS6V
DVREF+
V_JOG_B V_JOG_A
LED_1
SW_LED
SSEQ_LED
LED9V
R628
2.7K
SUB_K1
HP_GND
R688
4.7K HPR HPL
MIC +9V
MIC_GND
VREF+
EE_CS
SER5
R665
4.7K SER3
ECHO_LVL
MUTE_E
Page 13
SCHEMATIC DIAGRAM - 13
: +B SIGNAL LINE
PANEL CIRCUIT
: -B SIGNAL LINE
D610 D608
D605 D604
D602
R641
22K
B0AACK000004 B0AACK000004
B0AACK000004 B0AACK000004
B0AACK000004
R640
C603
1K
330P
FL600
A2BD00000053
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 303132 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53
C641
35V22
R632 R633 R634
R901
330
R902
330
79
80
76
77
78
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
SEG8
SEG9
SEG11
SEG10
SEG12
SEG13
SEG14
SEG15
SEG16
SEG17
SEG18
SEG20
SEG21
SEG22
SEG23
SEG24
SEG25
81
REG8/SEG1
82
REG7/GRID7
83
REG6/GRID6 REG5/GRID5
84 85
REG4/GRID4
86
REG3/GRID3
87
REG2/GRID2
88
REG1/GRID1 VEE
89
90
100 100 100
MM_DIN MM_DOUT
91 92
MM_CLK
93
MM_REQ
94
MM_CS
95
REG_IN ECHO_LVL
96
AVSS
97
VREF
98
TPS
99
DECK1
100
C2BBGF000362
MICROPROCESSOR
SEG19
IC600
SEG26
SEG27
SEG28
SEG29
51525354555657585960616263646566676869707172737475
SEG30
SEG31
SEG32 SEG33 SEG34 SEG35 SEG36 SEG37 SEG38
VOC_C
VOC_B SW_L2 SW_L1
SU_L2 SU_L1
PCONT
V_JOG_B V_JOG_A
DCDET
SYNC
PLLCE
50 49 48 47 46 45 44 43 42 41 40 39 38 37 36
NC
35 34 33 32
31
R670
R617
R619
R621
R623
R625
R627
C640
35V22
100K
100K
100K
100K
100K
100K
100K
R686
R662
R616
R618
R620
R622
R624
R626
R61468R615
68
100K
100K
100K
100K
100K
100K
1K 10K
C605
1000P
C607 560P
C609
560P
C610
C611
560P
C612
560P
C613
R608
0.01
C615 C616
10V22
C604
10V1000P
MA2C72300F
1SS380TE-17
R607
3.9K
D620
SLI325URCT31
10K
C606
560P
C608 560P
R606
D613
D612
560P
560P
680
SYS6V
MM_DIN
MM_DOUT
MM_REQ
MM_CLK1
MM_CS
DECK2
1
5
4
2
3
L600
RLQB3R3KT-1Y
C617
0.01
C618
0.01
D615
MA2C700A0F
D614
MA2C700A0F
KEY3
KEY2
TPS
ECHO_LVL
VREF+
DECK1
DECK2
KEY1
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
6 789
1K
100
1K
R637
R636
R635
SER2
SER1
LM_L
LM_R
ST/DO
EE_CS
SD
SER5
SER4
SER3
0.01
C619
47K
R638
XCOUT
R602
10M
680
R601
28
26
29
27
30
Q603-Q604
KTC3199GRTA
MICROPROCESSOR
BEATPROOF OSCILLATOR
56P
C626
Q603
R605
4.7K
C627
1000P
PLLDA
PLLCLK
RMT
6.3V100
C600
X601
C621
68P
X600
R603 330K
MM_RST
0.1
H0A327200073
C601
RSXZ4M19B01T
C623
18P
C622
15P
X600 X601
C624
56P
C620
Q604
68P
R604
4.7K
1000P
C625
RMT
PLLDA
MM_RST
PLLCK
MBP2
MBP1
VCC
XOUT
XIN
VSS
XCIN
/RESET
CNVSS
NC
NC
EE_CS
SD
ST/DO/SQCK
LM_R
LM_L
SER1(ASP_DATA/MK_DAT)
SER2(ASP_CLK)
SER3(EE_DAT/EX1_DAT)
SER4(MK_CLK)
SER5(EE_CLK/EX1_CLK)
KEY1
KEY2
KEY3
Page 14
SCHEMATIC DIAGRAM - 14
: +B SIGNAL LINE
PANEL CIRCUIT
D616
B0BA5R600016
R612 470K
KTA1267GRTA
VREF SUPPLY SWITCH
R667
22K
C630 100P
PLLCE
Q601
R613
4.7K
Q602
Q610
R668
C636 100P
KRC103MTA
DCDET SWITCH
C639
50V3.3
Q600
L602
RLQB101KT-1Y
470
100K
100K
R671
R669
Q600
C631 50V1
KTC3199GRTA
INTERFACE SWITCH
Q601
KRC102MTA
PCONT SWITCH
Q602
KTA1267GRTA
DECK SUPPLY SWITCH
R948
10K
R947 470K
100K
100K
100K
100K
100K
R673
R674
R675
R685
R672
Q612
Q612
R949
1K
Q610
D617 B0AACK000004
C632
50V2.2
Q605
KRC102MTA
SYNC SWITCH
D611
1SS380TE-17
C673
50V220
R687
47K
R653
10K
R650
10K
R649
1K
R652
2.2K
R651
10K
: MIC SIGNAL LINE: -B SIGNAL LINE : MAIN SIGNAL LINE
SYNC
Q605
C657
0.01
SYS6V
PCONT
PCONT
SW5V SER1
DVREF+
SER4
TPS DECK1 DECK1
VREF+
DECK2 DECK2
HP_GND HPR
SYS6V
HPL MIC_GND MIC
DCDET
R630
4.7K
MUTE_H SW_L2
VOC_C VOC_B
SW_L1
SW_L2
SUR_L1
SW_L1
VOC_C
SUR_L2 SUR_L1
VOC_B
PCONT
SER1 SER2
V_JOG_B V_JOG_A
DCDET
SYNC
MM_CLK1
DVREF+ SW5V MUTE_L UP_GND LM_R LM_L
SD ST/DO PLLCE1 PLLDA PLLCLK
MM_RST MM_REQ MM_CS
DVREF+
MM_DIN
MM_DOUT
C646
33P
C647
33P
R666
R654
22K
5.6K
R655
47K
R657
220
R656
220
Q614
R683
10K
R684
10K
C658
35V4.7
D625
B0AACK000004
Q613
D626
B0AACK000004
R661
R658
10K
47K
SYNC
SYS6V
PCONT
D.GND
SW5V
SER1/MKDATA
SER4/MKCLK
D.GND
TPS
DVREF+
HP_GND
HPR HPL
MIC_GND
MIC +9V+9V
DCDET
LED9VLED9V
MUTE_AMUTE_A
MUTE_H
SW_L2 SW_L1
SUR_L1
VOC_C
VOC_B
SER1 SER2
SW5V
MUTE_L
UP_GND
LM_R LM_L
ST/DO
PLLCE1
PLLDA PLLCLK MM_I/O
MM_CLK MM_RST
MM_REQ
MM_CS
-VP
FL1 FL2
SD
1 2
TO SPEAKER
3
TERMINAL
4
CIRCUIT (CN954) ON
5
SCHEMATIC
6
DIAGRAM-21
7
H600/ W600
1 2 3
TO DECK CIRCUIT
4
(CN1001) ON
5
SCHEMATIC DIAGRAM-16
6 7 8
H601/ W601
1 2 3 4 5 6 7 8
TO MAIN CIRCUIT
9
(CN302) ON
10
SCHEMATIC DIAGRAM-9
11 12 13 14 15 16 17
CP600
1 2 3 4 5 6 7
TO
8
MAIN CIRCUIT
9
(CN303) ON SCHEMATIC
10
DIAGRAM-6
11 12 13 14 15 16 17
CP601
Q614
KTC3199GRTA
INTERFACE SWITCH
Q613
KRC102MTA
INTERFACE SWITCH
Page 15
PLACKBACK
HEAD
RECORD/PLAY
HEAD
ERASE
HEAD
SCHEMATIC DIAGRAM - 15
DECK CIRCUIT
L
R
L
R
2 3
4
5
CS1001
1 2 3
4
5
CS1002
2 3
4
5
1 2 3
4
5
R1104
R1001
1
C1002
50V2.2
C1003 1500P
R1105
0
R1100
0
R1101
0
4
0
VCC
1 2 3 4 5
R1026
5
1K
11
C1006
50V1
12
C1007 4700P
1
1
Q1001
Q1001
Q1003
(REC:ON)
IC951
R1003
10K
S951 S953
S952
PL
D951
MA2C16500E
C1001
0.01
KTC3199GRTA
SWITCHING
(BEAT PROOF)
B1AAGC000007
SWITCHING
CNB13030R2AU
PHOTO INTERRUPTER
R952
820
R953
39K
MECHANISM CIRCUIT (DECK 1)
C1012 1000P
3
IC1004
C1AA00000612
HIGH VOLTAGE
AUDIO HEAD SELECTION
IC1004
H=OFF
R1005
4.7K
Q1003
B0AACK000005
C1009
L1001
G0C470JA0030
3
6 5
2 1
4
L1002
7L1A62N
R1004
1.5K
D1003
R1006
1K
KRC114STA
BIAS OSC CONTROL
BP1
D1_CRO2
PHOTO_T
STBY_5V
VREF_GND
PHOTO_S
16V47
C1008
Q1006
MODE
PL
GND
HALF
: +B SIGNAL LINE : -B SIGNAL LINE
C1015 1000P
R1103
0
R1102
R1010
18K
Q1005
C1011
0.047
C1010
25V100
D1004
B0BC3R700004
50V1
Q1006
1 2 3
TO DECK
4
CIRCUIT
5
(CP1001) ON SCHEMATIC
6
DIAGRAM-16
7 8 9
CS951
: PLAYBACK SIGNAL LINE
: RECORD SIGNAL LINE
R1055
R1098
C1036
C1037
R1028
820
_F
RECINH
2.2K
16V10
C1040
C1043
50V4.7
0.033
P
P
R
R
LOGIC
P
REC/PB
16V10
C1041
50V3.3
8.2K
PHOTOCURRENT AMPLIFIER
PHOTO2
Q1008
R1020
47
D971
MA2C16500E
PL
1234567
_5V
STBY
AD_OUT
10K
R1032
10K
4.7M
R1029
R1038
4.7K
C1044 10V33
13
NOR/CRO &
R
HI/LO
LOGIC
RIPPLE
REJECTION
C1045
100
10V22
R1030
R1035
C1042 16V22
KTC3875GRTA
R1031
IC1001
AN7348S-E1
P.B EQ/REC AMP/
ALC/TPS AMP
Q1008-Q1010
Q1009
R1024
56K
1 2 3
TO
4
DECK CIRCUIT
5
(CP1002) ON SCHEMATIC
6
DIAGRAM-15
7 8 9
CS971
R1039
15K
R1090
C1046
220
16V220
10K 27K
PL2
R1027
100K
ADIN7
D2_CRO2
1 2 4 6 8753 9
TO MECHANISM CIRCUIT (CS971) ON SCHEMATIC DIAGRAM-15
PHOTO1
R1037
100K
R1036
47
R1095
R1086
2.2K
Q1010
CP1002
100K
C1038
220P
R1009
18K
0
C1021
470P
C1022 1000P
Q1004
R1007
R1008
22K
C1019 1000P
C1020
470P
C1023 1000P
C1013 1000P
C1014 1000P
C1017 2200P
1 2 3 4
C1027 1000P
R1017
8.2K R1015
47
C1032
0.018
C1030
10V100
R1018
21222324
A
CNB13030R2AU
R973
­+
PB AMP (L)
IC1001
PB AMP (R)
B
+
-
3.9K
R1019
C1035
50V3.3
C1031
10V100
C1033
0.018 R1016
47
B1AAGC000007
KTC3875GRTA
BIAS OSC CONTROL
Q1007
CrO2
Q1004-Q1005
R1013
C1018
R1012
C1016 2200P
R1011
10K
R1014
4.7K
4.7K
0.01
4.7K
IC971
PHOTO INTERRUPTER
S975 S974 S973 S972 S971
39K
_R
HALF
VREF
_GND
RECINH
Z971
RGSD12A1445T
C1034
50V3.3
3.9K
ALC
LOGIC
A/B
5206197188179161015111412
C1039
220P
R1022
10K
BIAS OSC
(PLAY:ON)
Q1007
C1026
6.3V47
R972
RECINH_F RECINH_R CRO2 HALF MODE
MODE
MECHANISM CIRCUIT (DECK 2)
Page 16
SCHEMATIC DIAGRAM - 16
DECK CIRCUIT
: +B SIGNAL LINE : -B SIGNAL LINE
TO MAIN CIRCUIT (CN304) ON SCHEMATIC DIAGRAM-5
46810 9 7 5 3
+B
PBOUTL
PBOUTR
AFGND
RECINL
RECINR
MO+B
DIG GND
H1001/W1001
12
GND
MO GND
: PLAYBACK SIGNAL LINE : RECORD SIGNAL LINE
Q1020
R1096
Q1021
100K
Q1012-Q1013
KTD1304TA
MUTING
R1084
2.2K
R1047
1K
R1048
1K
Q1014-Q1015
B1ABCF000011
BUFFER AMP
Q1013
Q1011
KTC3875GRTA
PHOTOCURRENT AMPLIFIER
MODE
Q1011
R1040
56K
1 2 4 6 8753 9
TO MECHANISM CIRCUIT (CS951) ON SCHEMATIC DIAGRAM-15
C1048
50V1
R1045
100K
Q1012
PL1
R1094
R1093
C1049 1000P
C1047
50V1
R1046
100K
1K
1K
R1049
Q1014
1M
R1050
Q1015
C1050 1000P
HALF
VREF+
C1054
Q1020-Q1021
50V3.3
KTD1304TA
FILTER AMP
R1091
2.2K
R1085
47K
R1092
2.2K
C1051
50V1
R1053
680
R1054
680
R1051
220
C1052
50V1
1M
R1052
220
VREF-
Q1017
KTD1146YTA
MOTOR SWITCH
R1060
390
Q1017
CP1001
R1097
10K
R1056
220
C1053
16V220
R1087
47K
KTA12710YTA
PLUNGER ON/OFF
R1088
22K
R1089
22K
12
W1002
12
M
C1064 50V3.3
R1099
0
R1057
2.2K
Q1018
SWITCH
Q1018
Q1019
R1059
C1055
10K
50V0.1
KRA102STA
DECK MUTING SWITCH
REC ON/OFF SWITCH
BP1
1K
R1065
R1061
R1063
1K
KTA12710YTA
R1064
1K
R1058
2.7K
Q1016
Q1016
Q1022
KRA102STA
Q1022
1K
R1066
PL1
PL2
Q1019
PLUNGER ON/OFF
SWITCH
KRA102STA
DECK MOTOR ON/OFF
CONTROL SWITCH
Q1023
2PL
1PL
Q1023
BP1
DMT
1H
BP2
9
MKCLK
VREF-
ADIN5
ADIN6
ADIN7
MKDATA
SW5V
1 2 4 6 8753
TO PANEL CIRCUIT (H601/W601) ON SCHEMATIC DIAGRAM-14
Z1002
RGSD12A1445T
1 2 3 4 5 6 7
HALF
ADIN6
TAPE
C1059
100P
CLK
MODE
1234
DATA
DOLBY
VREF+
5126117108
HI SP
IC1002
REC
CRO2
VREF+
CN1001
1PL
2PL
1M
13 14 15 16
2PL
1PL
IC1002
C1BB00000574
I/O EXPANDER
VREF+
PHOTO1
R1075
R1076
C1061
GND
VCC
2.2K
2.2K 100P
PHOTO2
VREF-
R1079
4.7K
R1080
4.7K
C1062
Page 17
SCHEMATIC DIAGRAM - 17
: +B SIGNAL LINE
POWER (1) CIRCUIT
: MAIN SIGNAL LINE: -B SIGNAL LINE
TO MAIN CIRCUIT (CN300)ON SCHEMATIC DIAGRAM-11
TO MAIN CIRCUIT (CN301)ON SCHEMATIC DIAGRAM-11
TO SPEAKER TERMINAL CIRCUIT (CN957)ON SCHEMATIC DIAGRAM-20
CP500
CP501
CP503
1
TGND
2
+15V
3
FR_L
4
FR_R
5
AGND
6
AGND
7
LO_L
8
LO_R
9
SURROUND
10
S.WOOFER
11
DC DET
12
MUTE H
1
PGND
2
DGND
3
VGND
4
+9V
5
-9V
6
MP GND
7
3.3V
8
8V
9
SW 5V
10
FAN
11
LED 9V
12
MO10V
1 2 3 4 5 6 7 8
9 10 11 12
SURR_R
IC500
RSN309W44B
HIC
Q520-Q521
KTC3199GRTA
DCDET SWITCH
Q520
D524
RL1N4003S-P
B0AACK000004
C519
50V2.2
R525
47K
Q521
C527
1000P
D526
R524
47K
D525
C526
6.3V220
RL1N4003S-P
R529 100K
R528 100K
SIL
SIR
IN GND
L IN
820P
820P
C503
C501
820P
820P
C500
C502
R504 3.3K
R503 3.3K
R505 3.3K
R500
15K
R502
15K
IC501
C5BA00000105
VOLTAGE REGULATOR
IC500
R IN
-VD
+VD
-CIN
+CIN
RELAY
-DI SENSE
+DI SENSE
IH DET
DISP HMUT
+COUT
-COUT
GND
C506
0.01
R510
68K
C510
15P
R509
68K
R511
R513
680
Q542
Q541
D542 B0BA01100004
D541 B0BA01100004
D540 MTZJ24DTA
R565
330
R512
1K
2SD1859QRTV2
C504 0.01
R506 3.3K
R501
15K
C509
R508
C508
C505 0.01
R507
C507
Q540
KTA1046
REGULATOR
15P
56K
22P
56K
22P
470K
Q542
KTC2026
STABILIZER
R545
47K
R544
5.6K
R543
8.2K
R542
47K
C511 0.047
Q540
IC501
+10V
+VIN2
1 2 3 4 5 6 7 8 9 10 11 12
C525
50V47
ACTIVE
+3.3V
GND
-VIN2
1.5K C523
R522
1.5K
-9V
+5V
+9V
C524
50V47
LOW
R523
50V47
AC IN
R OUT
Q541
REGULATOR
R546
2.7K
R541
2.7K
+VIN1
+15V
25V330
-VCC LOW
B0JAPG000019
D501
R548
C541
0.01
C540
0.01
C520
+VCC LOW
L OUT
B0JAPG000019
D500
4.7
R540
4.7
C521
50V47
-VCC HI
C522
50V47
+VCC HI
SOR
SOL
1234567891011121314151617181920212223242526
Page 18
SCHEMATIC DIAGRAM - 18
: +B SIGNAL LINE
POWER (1) CIRCUIT
: MAIN SIGNAL LINE: -B SIGNAL LINE
R526
47K
R527
47K
B0AACK000004
6.3V470
R547
2.7K
B0BA01900005
B0BA01900005
D527
R516
39K
C544
Q543
Q544
D521
D523
Q550
KRA120MTA
SWITCH
R518 100K
KTA1267GRTA
B1ACCL000012
B1ACCL000010
D520
B0BA01900005
D522
B0BA01900005
Q549
R549
22K
R550
10K
Q543-Q544
SWITCHING
Q545
SWITCHING
Q546
SWITCHING
R551
22K
R552
3.3K
Q550
D543
B0AACK000004
D544
B0AACK000004
Q545
Q547-Q549
KTC3199GRTA
SWITCHING
C517
16V220
Q547
R557
100
R554
10K
R553
10K
R560
39K
R520
R521
1
LO_L
2
LO_R
3
SUBW
4
IN GND
5
AGND OUT
6
TO
-VD
POWER(2)
7
+VD
FR_L
FR_R
CIRCUIT
8
(H502/W502) ON SCHEMATIC
9
DIAGRAM-19
10 11 12
13 14 15
CN959
E500
TO TACT SWITCH CIRCUIT (H900)
1
ON SCHEMATIC
2
DIAGRAM-12
CN900
1 2 3 4 5 6
TO SPEAKER
7
TERMINAL
8
CIRCUIT (CN958)ON
9
SCHEMATIC
10
DIAGRAM-20
11 12
13 14 15
H500/W500
1 2 3 4
TO
5
SPEAKER
6
TERMINAL CIRCUIT
7
(CN956)ON SCHEMATIC
8
DIAGRAM-20
9 10 11 12
CP502
Q522
B1AAGC000007
MUTING SWITCH
R530
Q522
22K
R517
Q548
10K
R559
10K
Q546
R556
33K
R555
10K
2.2
2.2
R561
4.7K
R564 100K
R563
100
D545 B0AACK000004
R562
56K
C542
0.01
C543
50v2.2
35V4700P
35V5600P
35V5600P
35V4700P
C536
0.18
C531
C532
C533
C534
AC_IN PGND
-VCCH
-VCCL
+VCCL
+VCCH
+VCCH
+VCCL
AC_GND AC_GND
-VCCL
-VCCH AC_IN
FR_R GND
FR_L GND
SURR_GND
SURR_L
FLT_GND
VDMUTE_DET
SUB+BGND
SUB+B
DC_DET
FAN_DET
Page 19
TO POWER(1) CIRCUIT (CN959)ON SCHEMATIC DIAGRAM-18
H502/W502
SCHEMATIC DIAGRAM - 19
: +B SIGNAL LINE
POWER CIRCUIT (2)
R580
15K
R582
1 2 3 4 5 6 7 8 9
10
11
12 13 14
15
LO_L LO_R SUBW IN GND AGND OUT
-VD +VD AC_IN PGND
-VCCH
-VCCL
+VCCL +VCCH
15K
IN GND
L IN
820P
C580
C588
35V4700P
: -B SIGNAL LINE
R IN
-VD
820P
C581
R581 3.3K
R583 3.3K
C589
35V5600P
+VD
C582 0.01
C583 0.01
35V5600P
-HIN
C598
+HIN
R584
56K
C584
15P
R585
56K
C585
15P
C587
0.01
RELAY
-DI SENS
C599
35V4700P
: MAIN SIGNAL LINE
IC502
+DI SENS
IH DET
DISP HMUT
DCDET
R586 470K
C586 0.047
OVER LOAD
GND
AC IN
R587 1K
R OUT
-VCC LOW
+VCC LOW
L OUT
D580
D581
B0JAPG000019
B0JAPG000019
-VCC HIGH
+VCC HIGH
12345678910111213141516171819202122
IC502
RSN312H24-P
HIC
TO SPEAKER TERMINAL CIRCUIT (CN955)ON SCHEMATIC DIAGRAM-21
H503/W503
1 2
3 4 5 6 7 8
LO_R GND_R LO_L GND_L SUBW_R GND_R SUBW_L GND_L
R590
15K
IN GND
820P
C590
L IN
820P
C591
R591 3.3K
R IN
-VD
R592 3.3K
+VD
C592 0.01
C593 0.01
-HIN
+HIN
R594
56K
C594
15P
R595
56K
C595
15P
C597
0.01
RELAY
IC503
RSN312H24-P
HIC
IC503
-DI SENS
+DI SENS
IH DET
DISP HMUT
R596 470K
C596 0.047
DCDET
OVER LOAD
GND
AC IN
R597 1K
R OUT
-VCC LOW
+VCC LOW
L OUT
D590
D591
B0JAPG000019
B0JAPG000019
-VCC HIGH
+VCC HIGH
12345678910111213141516171819202122
Page 20
TO POWER(1) CIRCUIT (H500/ W500) ON SCHEMATIC DIAGRAM-18
TO POWER(1) CIRCUIT (CP502)ON SCHEMATIC DIAGRAM-18
TO POWER(1) CIRCUIT (CP503)ON SCHEMATIC DIAGRAM-17
SCHEMATIC DIAGRAM - 20
: +B SIGNAL LINE
SPEAKER TERMINAL CIRCUIT
1
+VCCH
2 3
+VCCL
4 5
AC_GND
6
AC_GND
7 8
-VCCL
9
10
-VCCH
11
CN958
CN956
CN957
AC_IN
12
FR_RGND
13
FR_L
14
FR_LGND
15
FR_R
12
FAN_DET
11
DC_DET
10
9
SUB+B
8
SUB+BGND
7 6
VMUTE_DET
5
FLT_GND
4 3
SURR_L
2
SURR_GND
1
12
SURR_R
11 10
9 8 7 6 5 4 3 2 1
R531 22K
R977
68K
R986 390K
R987 100K
R976 180K
R997 180K
R967
180K
R966
100K
R996 100K
R971
R970
10
10
D981
B0AACK000004
D980
B0AACK000004
D979
B0AACK000004
D978
B0AACK000004
D977
B0AACK000004
D976
B0AACK000004
R981
10
R980
10
C971
0.047
C970
0.047
: -B SIGNAL LINE
R956
22K
R955
22K
R994
10K
R995
10K
R984
10K
R985 10K
R982 39K R983 39K
R978 39K
R979 39K
R992 39K
R993 39K
C981
0.047
C980
0.047
: MAIN SIGNAL LINE
R989
D983 D986
390K
R988
D984 D985
390K
R999
D982 D987
390K
R991
10
R990
10
C991
0.047
C990
0.047
R969 390K
R968 390K
R998 390K
D982-D987
B0AACK000004
SURR_L
SURR_GND
JK951
SURR_R
4
3
FR_L
2
FR_R
FR_LGND
1
JK952
FR_RGND
4
3
LO_L
2
LO_R
LO_LGND
1
JK953
LO_RGND
Page 21
SCHEMATIC DIAGRAM - 21
: +B SIGNAL LINE
SPEAKER TERMINAL CIRCUIT
D958
B0FBAM000009
1
2
4
3
B0FBAM000009
1
2
D970
KBP152G4R5
D957
4
3
: -B SIGNAL LINE
C952
0.1
D969
D971
: MAIN SIGNAL LINE
D953
D951
D972
C951
0.1
D954
D952
D973
D969,D971-D973
B0HARM000017
D951-D954,
F4
250V T6.3AL
F3
250V T6.3AL
1
LO_R
2
GND_R
LO_L
GND_L
SUBW_R
GND_R
SUBW_L
GND_L
FC5FC6
FC7FC8
3 4 5 6 7 8
CN955
10
9 8 7 6 5 4 3 2 1
H950/W950
TO POWER(2) CIRCUIT (H503/ W503) ON SCHEMATIC DIAGRAM-19
TO TRANS CIRCUIT (CN950) ON SCHEMATIC DIAGRAM-22
C964
0.047
C965
0.047
R965
R964
2
C954
C956
0.01
R957
150
D961
MTZJ30ATA
R952
22
C963
4
3
Q950
C962
0.01
B0AACK000004
R959
4.7K
R962 820K
D967
R958
4.7
C953
0.01
Q952
D960
RL1N4003S-P
C955
63V100
1000P
D966 1T3T
R951
1.5K
D965 B0BA6R600008
C961
R950
1.2K
D964
1T3T
RL1N4003S-P
C959
16V1000P
C958
0.01 C960
16V1000P
C950
50V100
D959
D962 1T3T
D963 1T3T
FP950
R960
3.3K
4000
FP951
1000
Q953
7
6
TO
5
TRANS CIRCUIT
4
(CN951) ON
3
SCHEMATIC DIAGRAM-22
2
1
H951/W951
TO SUB TRANS
3
CIRCUIT
2
(CN953) ON SCHEMATIC
1
DIAGRAM-22
W952
1
25V2200
2SB621ARSTA
-VP VOLTAGE REGULATOR
Q950
C957
100V10
R953
R954
D968 1T3T
18
12
Q951
10
10
10V47
3
4
SUB_W_L
SUB_W_R
2
1
JK954
SUB_W_LGND
SUB_W_RGND
Q951
2SD21370PA
SYS6V VOLTAGE REGULATOR
Q952
B1AAGC000007
STABILIZER
DGND
FL2
FL1
6
4
5
7
TO PANEL CIRCUIT (H600/W600) ON SCHEMATIC DIAGRAM-14
PCONT
3
SYS6V
2
SYNC
1
-VP CN954
Q953
B1AAGC000007
PCONT SWITCH
Page 22
SCHEMATIC DIAGRAM - 22
: +B SIGNAL LINE
AC TRANSFORMER CIRCUIT
VOLTAGE SELECTOR CIRCUIT
TO SPEAKER TERMINAL CIRCUIT (H950 /W950) ON SCHEMATIC DIAGRAM-21
TO SPEAKER TERMINAL CIRCUIT (H951/ W951) ON SCHEMATIC DIAGRAM-21
CN950
CN951
T501
G4C8AHK00001
10
9 8 7 6 5 4 3
2
1
7 6 5 4 3 2 1
S1
PT
S2
P(0)
SC
P(110)
S2’
P(123)
S1’ S3
P’(0)
S3’
P’(13)
S4
P’(123) S5 S5’
RL502
RSY0040M-0
2
4 3
D950
RL1N4003S-P
5
1
W4B
W2B
W6B
W7B
W5B
W3B
W1B
TO SPEAKER TERMINAL CIRCUIT (W952) ON SCHEMATIC DIAGRAM-21
W4A
W2A
W6A
W7A
W5A
W3A
W1A
G4C2AAJ00001
3 2
1
CN953
S501
K0AFZA000005
VOLTAGE
SELECTOR
F1
250V T4AL
FC2 FC1
Z501
ERZV10V511CS
T502
240
4
127
110
220
3
240
2
FC4 FC3
6
220
110
127
1
250V T2AL
7
8
F2
L500
RLQZ371
PL1
JK500
110V/ 127V/
220V-230V/
240V
50Hz/60Hz
SUB TRANSFORMER CIRCUIT
CD DETECT CIRCUIT
W2 3 2
1
SW4
D1
GP1S94
SW5
SPINDLE POSITION CIRCUIT
IC1
C0GAM0000005
MOTOR DRIVE
S
VCC
V
NC
9
10
8
7
C2
0.01
M
RM1
Q1
W2
3 2 1
4
4
3
3
2
2
1
1
W1
B1GACFGG0004
POWER SUPPLY
6
5
C1
16V100
R1 1K
D2
B0BA4R600003
SW2 SW1
SW3
Q1
CONTROL
4
VREF
NC
2
3
1
L
BOTTOMSW
DRIVEPOWER
PLUNGER
POSITION
PSLED
D_GND
SW2
P_GND
SW1
OPEN
CLAMP
CCW
HALF
CW
1 2 3 4 5 6
TO
7
MAIN CIRCUIT (CN309) ON
8
SCHEMATIC
9
DIAGRAM-6
10 11 12 13 14
CN1
CD LOADING CIRCUIT
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