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CD CHANGER SECTION
CD OPTICAL PICKUP SEMICONDUCTOR LASER Q701 LASER POWER DRIVE +B8
AN8839NSBE2 IC701 SERVO AMP
6
LPD
+B2 (RF) TJ701 8
RF
+B2
9
RFIN
10
CSBRT
11
CEA
OFTR DET. Vref. Vref. BDO DET. Vref. RF DET.
A
3 TENV
ENV
19 RFENV 17 OFT 12 BDO 15 /RFDET 25
7
LD
OFTR BDO
/RFDET FE IN
4 +B2
PDA
A ch VCBA SUBTRACTER
FE OUT
Vref. 13 PHOTO DETECTOR
LDON B
24 3
FE
B ch
Vref.
VCC
+B2
E
E 5
PDB
Vref. Vref.
VREF
D A D
C B C
Vref. 1
PDE E
Vref.
GND
26 VREF 14
E ch Vref. VCBA F ch
SUBTRACTER Vref.
Vref.
F
F 2
PDF F
Vref.
PDOWN TEOUT TBAL FBAL TEIN
Vref.
27
28
22
16
23
VREF
LDON
TBAL
FBAL
TE
FOCUS COIL F+ 17
D4+
VREF
22 24
VREF
F-
16
D4-
FOCUS COIL DRIVE
IN3
TRD
TRACKING COIL T+ 15
D3+
T-
14
D3-
TRACKING COIL DRIVE
IN4
23
FOD
TRV+ M701 TRAVERSE MOTOR
11
D1+
M M
TRV-
10
D1-
TRAVERSE MOTOR DRIVE
IN1
6
TVD ECS
SP+ M702 SPINDLE MOTOR
13
D2+
IN2
3
ECM
SP-
12
D2-
SPINDLE MOTOR DRIVE
PC2
4
PC
8 19
PGND1 PGND2
RESET SIGNAL GENERATOR
PVcc1 PVcc2
7 20
+B1
AN8739SBE2 IC703 FOCUS COIL / TRACKING COIL / TRAVERSE MOTOR / SPINDLE MOTOR DRIVE
/RST
1
MLD MCLK MDATA STAT SUBQ
MLD MCLK
NOTE
: CD PLAYBACK SIGNAL LINE
MDATA
STAT (To MAIN SECTION) SUBQ SQCK BLKCK RESTSW S701 (REST)
MN662790RSC IC702 SERVO PROCESSOR / DIGITAL SIGNAL PROCESSOR DIGITAL FILTER / D/A CONVERTER
SQCK BLKCK
+B2
+B2
78
PSEL
79
MSEL
80
SSEL
4
DVDD1
50 72
AVDD2 AVDD1
60
VDD
77
VCC5V
71
/TEST
5
DVss1
74
AVss1
51
AVss2
57
Vss
+B2
BLKCK
70 13 62 56 55 68
IOSEL
8 TIMES OVERSAMPLING/ DIGITAL FILTER
PWM (R)
BLKCK
DIGITAL DEEMPHASIS
OUTR
75 R ch
CD-TEXT BUFFER
/CLDCK SBCK SUBC DEMPH SSEL SQCK SUBQ PCK PLLF EFM PLLF2
1 BIT DAC PWM LOGIC
PWM (L)
OUTL
73
(To MAIN SECTION) CD P.B.signal
SUBCODE BUFFER
+B2
SQCK SUBQ
80 14 15 53 48 52 41
FLAG
65 64 6 24 25 23 2 3 1 16 42 26 21 29 22 27 28 31 30 12 11
VREF TVD TRD FOD TBAL FBAL DSLF2 ECM ECS PC
EFM DEMODULATION/ SYNC INTERPOLATION SUBCODE DEMODULATION
IPFLAG
DIGITAL AUDIO INTERFACE 16k SRAM
TX
ECM
DIGITAL AUDIO INTERFACE
ECS PC
DSL / PLL VCO
DSLF2
47
DSLF
CIRC ERROR CORRECTION/ DEINTERLEAVE
LRCK
46 44 +B2 76 78
MLD MCLK MDATA
DRF ARF RSEL PSEL MLD MCLK MDATA IREF STAT MSEL VCOF2 VCOF BYTCK
INTERPORATION/ SOFT MUTING/ DIGITAL ATTENUATION
SRDATA BCLK DMUTE DSLF2 KICK TRV
9 7 8 45 17 79 54 49 61
D/A CONVERTER
VREF TVD TRD
+B2
STAT
MICRO COMPUTER INTERFACE
FOD
SERVO CPU
OUTPUT PORT
TBAL FBAL
VCO
TIMING GENERATOR PITCH CONTROL
/TLOCK /FLOCK
A/D CONVERTER
RFENV SMCK FCLK CSEL
INPUT PORT
TRCRS VDET
SERVO TIMING GENERATOR
/RFDET SENSE WVEL LDON /RST OFT
19
63
20
59
58
32
33
34
RFENV
37
35
39
BDO
FE
TE
X2
X1
38
/RFDET
36
10
43
40
LDON
18 (To MAIN SECTION) /RST
X701 (16.9344MHZ)
BDO
FE
TE
OFT
MAIN SECTION
FM ANT Q1A,D1A 1 (FM FRONT END) Q2 FM MIXER Q3,D3 5 LOCAL OSC 3 4 6 +B(FM) Q4 BUFFER AMP 8 CF202 FM IF Q101 AMP 7 CF201 AM ANT COIL AM ANT Z101 AM OSC COIL
RF AMP
+B4 Rch
LA1833NMNTLM IC101 FM / AM I F AMP, DET / AM OSC, MIX / FM MPX
3
REG
22
AFC
23
OSC
21
AM RF IN
20
AGC
19
AM OUT
18
DET OUT
17
PILOT IN
16
MPX IN
15
PILOT OUT
13
Lch
14
Rch
DECODER
24
OSC OUT
ALC BUFF.
AM OSC
AM MIX
AM RF AMP
AGC PHASE DET. STEREO SWITCH PILOT CANCEL
LEVEL DET. 1
FM IF IN
AM IF AM/FM IF BUFFER TUNING DRIVE
AM IF IN
AM DET.
FM IF
S-CURVE FM DET.
FMDET AM MIX OUT
COMP. VCO FF FF FF PILOT DET.
FM/AM
STRQ
MONO
Vcc
SD
GND
9 +B4 X102 (10.6MHz)
8
2
Z102 AM IFT
4
6
10
5
11
12
ST
7
SD
18
AOUT
17 16
AIN PD
XIN
1
X103 (7.2MHz)
PHASE DETECTOR CHARGE PUMP
REFERENCE DIVIDER
XOUT
20 14
11
IFIN
SWALLOW COUNTER 1/6,1/17 4BIT
1/2
FM IN
LC72131MDTRM IC102 PLL FREQUENCY SYNTHESIZER
UNIVERSAL COUNTER POWER ON RESET
12 BIT PROGRAMMABLE DIVIDER
AM IN
13
CE DI
+B4 +B(FM) Q106 +B3 POWER SUPPLY (FM:ON)
15
VDD
DATA SHIFT REGISTER LATCH
MONO
CL D0 AM
2 3 4 5 6
PLLCE PLLDA PLLCK DO/ST
FM
10
LW
12
7
SDC
8
STRQ
19
Vss
9
[ DECK 1 ] PLAYBACK HEAD (L ch) [ DECK 2 ] R/P HEAD (L ch)
TP3( TP4 ) Q1103 (Q1104) HEAD SELECT (PLAY:ON) Q1101(Q1102) HEAD SELECT (REC:ON)
M51167AFP-TB IC1101(1/2) P.B. EQ / TPS AMP
36(1) 33(4) 32(5) 31(6)
Q1153(Q1154) 2 19 34 30(7) 18 TPS Q1115 (Q1116) +B4 MUTING +B4 +B4 BUFFER AMP
TP9( TP10 )
TPS
21
17
16
CR NETWORK TP5 Q1218 SWITCHING (REC:ON) +B6
M51167AFP-TB IC1101(1/2) REC AMP / ALC
27(10) 26(11) 28(9)
BA7755A IC1102 R/P SELECT
4 2 3
24 (13) 29(8) 14 SW ALC
Q1151 (Q1152) SWITCHING (PLAY:ON)
AGC OFF
1
5
25(12) Q1107 (Q1108)
23
22
15
3
+B4
REC EQ (CrO2/H.SPEED) [ DECK1 ] S953 (ATS/CrO2)
[ DECK 2 ] ERASE HEAD
TP11 TP12 Q1179 SWITCHING (BEAT PROOF)
L1201
+B3
Q1173~1176 SWITCHING (REC:ON) Q1171 Z971 +B6
S972 (HALF)
TAPE
GND
DMT
REC
BP1
Vcc
[ DECK1 ] 0N2180RLC IC951
VREF+
[ DECK2 ] 0N2180RLC IC971
VREF+
7
16
1
4
10 IH
11
8
S971 (MODE)
BIAS OSC CONTROL
[ DECK2 ] S973 (ATS/CrO2)
INTERFACE
CLK
3
S974 (R.REC INH.)
BU2090AF-E2 IC1105 SYSTEM CONTROL
2PL 1PL 1M
DATA
2
S951 (MODE)
S952 (HALF)
INTERFACE
INTERFACE Q1120,1121
Q1118,1119
13 Q1203,1220
14 Q1206,1208
15 Q1207,1209 SOLENOID DRIVE [DECK1] +B6
DECK2
Z1101
INTERFACE
VREF+ +B5
MOTOR DRIVE D971
SOLENOID D951 DRIVE [DECK2] +B6
M
DECK1
SOLENOID +B5
SOLENOID +B5
MOTOR
S975 (F.REC INH.)
MKCLK MKDATA
78 (67)
E Rch D
77 (68) (To CD CHANGER SECTION) CD P.B.signal
Rch
6 (59)
76 (69)
C
80 65
AUX
74 (71)
A
Rch NF 64 2
75 (70)
B 1 8 (57) Q304
79 (66) +B4 36
F
OFF AVDD DVDD 72 -B3 +B4 MIC AMP VR601 (MIC VOLUME) NF FILTER DGND AVSS AGND Graphic equalizer
Microcomputer interface
29 SWITCHING
M62433AFP IC303 DIGITAL SOUND CONTROLLER
31
73
35
3 (63)
61
4 (62)
28 27 26 24 23 22 (37) (38) (39) (41) (42) (43)
9~20 (45~56)
21 (44)
30
5 (60)
7 (58)
32
33
34
MIC
Q600,601
B
Q400 (Q200) MUTING
MIC SW
Q306 MUTING CONT. -B1
R ch +B6 (To CD CHANGER SECTION) /RST RESTSW Q902 STAT Q901 SUBQ SQCK BLKCK MLD D642 MDATA D641 26 27 28 Q903 SWITCHING 30 BLKCK 20 SQCLK 22 ST/DO/SUBQ 19 STATUS 29 RESTSW 18 CDRST 46 SPA 47 SPB 48 SPC 13 SPE 11 SER3 1 CRT/ SER4 SWITCHING D647 10 D635 11 D634 12 D633 15 SWITCHING B C A 13 ENB 9 VCC 14,16 GND 1/2 8 ANF 7 AOUT
MUTEA SER3
PMOUT
M62457FPE1 IC603 SPE. ANALYZER AMP
D629
MCLK
MLD/PLL CE
D640
M38199MF227 IC600 SYSTEM CONTROL / FL DRIVE
TPS IN DECK1 3
DECK1
MDATA/PLL DATA SD MCLK/PLL CLK DECK2 2
DECK2
SER5
D645
D644
2
12
10
SER2
21
A B
PLLCK PLLDA TPS MKCLK PLLCE DO/ST
C
MKDATA SD
NF CR NETWORK 19 22 21 14 12 13 18 7 14 13 8 17
M5218AP IC302
BUFFER AMP +B4 -B1 6 R ch 2 1 23 24
M62456FPE1 IC301 BTL BASS BOOST
3
4
5 +B4
11
20 -B1
9
10
+B10 +B10 D604, 611~615 (REC/PLAY TIMER, CD1~5) 10~15 REC/PLAY TIMER, G1~5 +B11 D605 (AC IN) 16 VCC D600~603, 606 (TAPE,CD, TUNER,S.WOOFER, AUX)
+B10
+B10
D607 (TRI-AMP)
9~13 SW,AUX,TAPE, TUNER,CD
8 TRIAMP
15 LVL1
14 LVL2
DATA
PCONT
MUTE A
BU2090AF-E2 IC601 LED DRIVE
CLK /CD
BU2090AF-E2 IC602 LED DRIVE
DATA LED CTL GND GND CLK VCC 16 VREF+
2
3
4
7
8
1 +B9
9 Q602 POWER SUPPLY +B10
2
3
1
C
SER1
A
PCONT MUTEA /CD
SER3
D617 (FL LED)
Z602 (REMOTE SENSOR) VREF+ Q607
+B11
S600 VR600 (SOUND CONTROL (VOLUME) JOG)
MIC SW
KEY SWITCH
RESET
40 VSS
99 AVSS
31 RMT
35 /RESET
14 V JOG A/B
15 J JOG A/B
9 SER1
5~8 KEY1~4
GRD1~13
SEG1~32
M38199MF227 IC600 SYSTEM CONTROL / FL DRIVE
REGION IN MBP1
XC OUT
X OUT
49~61
62~90, 92~94
95 D618,620,625
41 SWITCHING
39
38
42 SWITCHING
MBP2
X IN
37
36 X601 (32.7kHz)
FL600
FL DISPLAY
Q608
X600 (8MHz)
Q609
XC IN
HP SW
15 HEADPHONES
RSN311W64A-P IC500 POWER AMP
POWER CONTROL CIRCUIT
20 3 6 +B8 D519 +B7
R ch
Q510 SWITCHING
Q518(Q517) H.P.F.
26 (25)
1 (2) HIGH
Q511(Q514) L.P.F.
19 (18)
11 (12) MID SPEAKERS (6 )
23 (22)
5 (8) LOW
24 9 POWER CONTROL/ PROTECTION CIRCUIT 14
D515
Q503,505 OVER LOAD DET.
GND
13
16
21 10
4
7 D517 -B2 -B3 Q500,507, 520,521 +B5 POWER SUPPLY CONT. +/-B1 +B4 Q502,508 MOTOR DRIVE DC DET. Q307,311,352 D306,307,309
M
DC DET PCONT HP SW
D313
AC IN
FAN MOTOR
DC DET
ECONO
+B4 Q350, 351 PLUNGER DRIVE D639
SYS6V
D628 D627 +B11
PLUNGER
45 CHG PLGR
33 ECONO
32 DC DET
100 VREF
91 VCC
34 SYNC Q1 CHG HALF CHG CW 25 MOTOR DRIVE D2
SYNC
TA7291P IC1 MOTOR DRIVE
4 5 2
M38199MF227 IC600 SYSTEM CONTROL / FL DRIVE
CHG SW1 CHG SW2 CHG AD1 CHG AD2 VEE CHG CCW
23
M
6 10 RM1 (LOADING MOTOR)
44 S1 (TRAY POSITION 1 DET.)
43 S2 (TRAY POSITION 2 DET.)
16
+B6
17
98 -VP
24
S3 (OPEN DET.)
S4 (CLAMP)
D1 (POSITION SENSOR)
S5 (BOTTOM)
7,8 D312
1
LED9V
STK470-040 IC501 REGULATOR
+B7 -B2 +B8 -B3
1
2
3
4
7
6
8
9
10
11
12
13
14
15, 16
17
18
D526 T501 +B6 -B1 +B4 +B3 +B5 D503 LED9V D501,502 +B1 D314 +B9 +B2 Q509
/CD
S701 (VOLT ADJ) F2 AC IN
D520
D521 REGULATOR Q515 Q512 Q519 POWER SUPPLY POWER Q516, SUPPLY CONT. D512,518 RELAY DRIVE D513 RL501 POWER TRANSFORMER F1
RL502
Z501
SWITCHING
ACIN PCONT
FL1 Q501, D504,514,516 FL DISPLAY (FL600) FL2
-VP
REGULATOR Q975
ECONO
RELAY DRIVE Q978 SWITCHING
SYNC
D978 Q610 VREF+ POWER SUPPLY POWER Q611 SUPPLY CONT. Q977,D982 SYS6V REGULATOR D643
T502 POWER TRANSFORMER D979~981, 985,986
Notes 1)
2)
(
: CD PLAYBACK SIGNAL LINE : FM SIGNAL LINE : FM OSC SIGNAL LINE : AM SIGNAL LINE : AM OSC SIGNAL LINE : TAPE PLAYBACK SIGNAL LINE : TAPE RECORDING SIGNAL LINE : FRONT LOW SP DRIVE SIGNAL LINE : FRONT MID/HIGH SP DRIVE SIGNAL LINE : MIC SIGNAL LINE ) indicates pin No. of Right channel.