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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 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 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
+B3 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 +B3 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
+B3 +B(FM) Q106 +B4 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 )
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 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 31
F
OFF AVDD DVDD 72 -B3 NF FILTER DGND AVSS AGND Graphic equalizer
Microcomputer interface
29 SWITCHING
M62433AFP IC303 DIGITAL SOUND CONTROLLER
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
SER5
Q400 MUTING (Q200) Q306 MUTING CONT. -B1
B
R ch +B6 (To CD CHANGER SECTION) /RST RESTSW Q610 STAT Q609 SUBQ SQCK BLKCK MLD D635 MDATA D639 26 27 28 Q611 SWITCHING 30 BLKCK 20 SQCLK/ STDO 2 TPS 19 STATUS 29 RESTSW 10 CD RST 22 SUBQ 46 SPA 47 SPB 48 SPC 13 SPE 11 SER3 1 CRT/ SER4 SWITCHING D647 10 D627 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
D617
MCLK
MLD/PLL CE MDATA/PLL DATA
D640
M38199MF229F IC600 SYSTEM CONTROL / FL DRIVE
DECK1 3
DECK1
D631
D632
SER5
12
SER2
18
21
SD
MCLK/PLL CLK
2
A B
PLLCK PLLDA PLLCE DO/ST
C
MKCLK
MKDATA
SD
DECK2
DECK2
SER5
SER2
X801 (8MHz)
BA178M09T IC802
REGULATOR +B3
46 OSC
47 OSC
29,58 A.GND
48 DIGITAL GND
8,26 Vcc
BA4558FE2 IC804
33 BUFFER AMP +B4 -B1 Q802 MUTING Q804
S OP OUT
24 (21)
L MIX OUT (R MIX OUT)
LV1041M IC801 DOLBY PRO LOGIC CONTROL
31
BA4558FE2 IC804
C OP OUT ENABLE1 ENABLE2 BUFFER AMP Q801 +B4 -B1 MUTING Q803
MUTING CONT.
L IN (R IN) 61 (62)
CLK
DATA
50,54
53
52
49
+B4
MUTING CONT. 9 C MUT 10 S MUT
7 ENABLE1
8 ENABLE2
16 VDD
SER5
B
2
DATA
BU2090AF-E2 IC803 SYSTEM CONTROL
VSS 1
3
SER1
CLK
Z600 (REMOTE SENSOR) VREF+
VR600 (VOLUME)
S600A (SOUND CONTROL JOG)
31 RMT
96 EEDATA
14 V JOG A/B
15 J JOG A/B
GRD1~12
SEG1~33
M38199MF229F IC600 SYSTEM CONTROL / FL DRIVE
REGION IN X OUT MBP1 MBP2 X IN
XC OUT
49~60
61~90, 92~94
95
41 SWITCHING
39
38
42 SWITCHING
37
36 X600 (32.7kHz)
FL600
FL DISPLAY
Q606
X601 (8MHz)
Q608
XC IN
C CH
S CH
M5218AP IC302
BUFFER AMP +B4 -B1 23 24 19 22 NF CR NETWORK 21 14 12 13 18 7 14 13 8 17
6 R ch 2 1
M62456FPE1 IC301 BTL BASS BOOST
3
4
5 +B4
11
20 -B1
9
10
+B10 SYS6V D600~604,606 (REC/PLAY, CD1~5) +B11 D607 (AC IN) 10~15 REC/PLAY, G1~5 16 VCC D600~603, 606 (TAPE,CD, TUNER,S.WOOFER, AUX)
+B10
+B10 D605 (DOLBY PRO LOGIC)
9~13 SW,AUX,TAPE, TUNER,CD
8 DPL
15 LVL1
14 LVL2 +B4
DATA
PCONT
MUTE A
BU2090AF-E2 IC601 LED DRIVE
CLK /CD
BU2090AF-E2 IC602 LED DRIVE
DATA GND LED CTL GND CLK VCC 16 VREF+ Q350, 351 PLUNGER DRIVE D628 PLUNGER
2
SER2
3
4
7
8
1 +B9
9 Q602 POWER SUPPLY +B10
2
3
1
C
A
PCONT MUTEA SER1 /CD
SER3 HP SW
SER1
D608 (3D AI)
+B11
KEY SWITCH
Q604
RESET
35 /RESET
5~8 KEY1~4
9 SER1
SER1
45 CHG PLGR +B6 17 CHG AD2 S5 (BOTTOM)
M38199MF229F IC600 SYSTEM CONTROL / FL DRIVE
CHG SW1 CHG SW2 CHG AD1 16 S3 (OPEN DET.)
44 S1 (TRAY POSITION 1 DET.)
43 S2 (TRAY POSITION 2 DET.)
S4 (CLAMP)
D1 (POSITION SENSOR)
15
HEADPHONES R ch +B8 D519 +B7 Q510 SWITCHING
RSN311W64A-P IC500 POWER AMP
POWER CONTROL CIRCUIT 23 (22)
20 3 6
5 (8) LOW
18 (19)
12 (11) HIGH
SPEAKERS (6 )
25
2
L ch R ch SURROUND SPEAKERS (8 )
26
1
CENTER SPEAKER (8 )
24 9 POWER CONTROL/ PROTECTION CIRCUIT 14 Q503,505 OVER LOAD DET. 4 7 D517 -B2 -B3 Q512 RELAY DRIVE
DC DET PCONT PCONT HP SW
GND
13
16
21 10
+/-B1 +B4 DC DET. Q307,311,352 D306,307,309
D313
AC IN
S CH
C CH
DC DET
ECONO
SYS6V
D616 D615 +B11
33 ECONO
32 DC DET
100 VREF
91 VCC
34 SYNC Q1 CHG HALF CHG CW 25 MOTOR DRIVE D2
SYNC
RLY
TA7291P IC1 MOTOR DRIVE
4 5 2
M38199MF229F IC600 SYSTEM CONTROL / FL DRIVE
AVSS VEE CHG CCW VSS
23
M
6 10 RM1 (LOADING MOTOR)
40
99
98 -VP
24
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
D520 AC IN
D521 REGULATOR Q515 RL501 Q519 POWER SUPPLY POWER Q516, SUPPLY CONT. D512,518 POWER TRANSFORMER F1
Z501 RL502
D513
SWITCHING
ACIN RLY
FL1 Q501, D504,514,516 FL DISPLAY (FL600) FL2
-VP
REGULATOR Q975
ECONO
RELAY DRIVE Q978 SWITCHING
SYNC
D978 Q605 VREF+ POWER SUPPLY POWER Q607 SUPPLY CONT. Q977,D982 SYS6V REGULATOR D643
T502 POWER TRANSFORMER D979~981, 985,986
Notes 1)
2)
(
: CD SIGNAL LINE : FM SIGNAL LINE : FM OSC SIGNAL LINE : AM SIGNAL LINE : AM OSC SIGNAL LINE : TAPE PLAYBACK SIGNAL LINE : TAPE RECORDING SIGNAL LINE : CENTER SP. DRIVE SIGNAL LINE : SURROUND SP. DRIVE SIGNAL LINE ) indicates pin No. of Right channel.