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VIDEO CD CHANGER SECTION
OPTICAL PICKUP
SEMICONDUCTOR LASER Q701 LASER POWER DRIVE +B2 Vref. 4 +B2 Vref. PHOTO DETECTOR 13
LDON B PDA A
AN8839NSBE2 IC701 SERVO AMP
6
LPD
+B2 (RF) TJ701 8
RF
+B2
9
RFIN
10
CSBRT
11
CEA
OFTR DET. Vref. Vref. BDO DET. RF DET. Ach VCBA Bch SUBTRACTER Vref.
3 TENV
ENV
19 RFENV 17 OFT 12 BDO 15 /RFDET 25
7
LD
OFTR BDO
/RFDET FE IN
FE OUT VCC
24 3
FE
+B2
E
E 5
PDB
Vref. Vref.
VREF
26 VREF 14
D A D
C B C
Vref. 1
PDE E
Vref.
GND
Ech VCBA Fch
Vref. Vref. 2
PDF
SUBTRACTER Vref.
F
F
F
Vref.
PDOWN TEOUT TBAL FBAL TEIN
Vref.
27
28
22
16
23
VREF
AN8739SBE2 IC703 FOCUS COIL / TRACKING COIL / TRAVERSE MOTOR / SPINDLE MOTOR DRIVE
LDON
TBAL
FBAL
F+ FOCUS COIL F-
17
D4+
VREF
22 24
TE
VREF
TRD
16
D4-
FOCUS COIL DRIVE
IN3
T+ TRACKING COIL T-
15
D3+
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
/RST
1
DILRCK
DIDATA
DISCK
+B2 +B2
MN662790RSC IC702 SERVO PROCESSOR / DIGITAL SIGNAL PROCESSOR DIGITAL FILTER / D/A CONVERTER
+B2
66
CLVS
69
RESY
78
DIDATA
79
DILRCK
80
DISCK
72
AVDD1
71
/TEST
4
DVDD1
50
AVDD2
60
VDD
77
IOVDD
5
DVss1
74
AVss1
51
AVss2
57
Vss
70 67
BLKCK /CLDCK SBCK SUBC
IOSEL CRC
8 TIMES OVERSAMPLING DIGITAL FILTER
PWM (L)
BLKCK
DIGITAL DEEMPHASIS
13 62 56 55 68
OUTL
73
(To MAIN SECTION) CD signal
CD-TEXT BUFFER
/CLDCK SBCK SUBC DEMPH
1 bit DAC PWM LOGIC
PWM (R)
OUTR
75 R ch
SUBCODE BUFFER
SQCK SUBQ
SQCK SUBQ PLLF PCK PLLF2 384FS
EFM DEMODULATION/ SYNC INTERPOLATION SUBCODE DEMODULATION
14 15 48 53 41 52
FLAG IPFLAG
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 IPFLAG
DIGITAL AUDIO INTERFACE
TX
16k SRAM
ECM
ECM ECS PC LRCK SRDATA BCLK
DIGITAL AUDIO INTERFACE
ECS PC
DSL / PLL VCO
DSLF2
47
DSLF
CIRC ERROR CORRECTION/ DEINTERLEAVE
LRCK
46 44 +B2 76
DRF ARF RSEL
INTERPORATION/ SOFT MUTING/ DIGITAL ATTENUATION
SRDATA BCLK DMUTE DSLF2 KICK
MLD MCLK MDATA
9 7 8 45 17
MLD
TRV
D/A CONVERTER
MCLK MDATA IREF STAT
VREF TVD TRD FOD
+B2
STAT
MICRO COMPUTER INTERFACE
SERVO CPU OUTPUT PORT
TBAL FBAL /TLOCK /FLOCK
54 49 61
VCOF2 VCOF BYTCK
VCO
TIMING GENERATOR PITCH CONTROL SERVO TIMING GENERATOR
/RFDET
A/D CONVERTER
X2 OUT RFENV SMCK FCLK CSEL X1 IN
INPUT PORT
TRCRS VDET
SENSE
WVEL
LDON
OFTR
19
63
20
59
58
32
33
34
37
35
39
BDO
FE
TE
38
36
10
43
40
18
LDON
BDO
/RST
FE
TE
OFT
X701 (16.9344MHZ)
RFENV
/RFDET
/RST
+B12 32 16
+B12 1,6, 22
23,39, 44
GND
Vcc
Vcc
A0~10
A11~17/ D0~7
UCAS
30
OE
X1000 (27MHz)
5~12, 23
26, 27
2~4, 13~15
17~21, 25,28~30
24
22
18~ 21
24~ 28
2~5, 7~10
35~38, 40~43
OE
29
16
MA0~10
MD0~15
TC7W04FUT2L IC1003 INVERTER TC7W14FUTE1L IC1004 INVERTER
44~46, 48, 54, 50~52 56~58
10~15, 21, 17,19, 23~29
37
38
106 117
VCK HCK
MWE
MCE
RAS0 CAS
42 40 69 75 67 72
BCLK
3
CD BCK
Y-OUT C-OUT
LRCK SRDATA
5 4 86
CD LRCK CD DATA DA XCK CD C2PO CDG-VFSY DA-DATA DA-LRCK DA-BCK
COMPOS-OUT
IPFLAG /CLDCK DIDATA DILRCK DISCK
6 123 110 108 111
MN89103M2 IC1000 MPEG VIDEO AUDIO DECODER
VGAIN
VREF
73
+B13
CLK SEL(0) CLK SEL(1) CLK SEL(2) CLK SEL(3) VDDMAX-IN
77 78 79 81 61 109
+B14
TC7W14FTE12L IC309 INVERTER
CDG-SDATA HDO-OUT CDG-SCK DA-EMP
+B12 +B12
VDDMAX-OUT
RESET
I/O Vss
AGND
HD-IN
HRDY
HSEL
115 122 114 107 121 119 11
11
60
2,16,39, 47,53,80, 99,104, 116,
20 68, 71, 76, 85
18,22,41, 66,70, 49,55,82, 74,87 102,118, 120 +B14 +B13
EMPH
SBCK
SUBC
HCK
HSEL
HINT
HDIO
HRDY
VRST
VDD3
Vss
AVDD
HINT
LCAS
31
A0~8
DQ1 ~16
RAS
LH532KU1 IC1001 2M ROM
15
WE
M44260CTP7 IC1002 4M DRAM
CE
Vss
NOTE
: CD-DA/V-CD(AUDIO&VIDEO) SIGNAL LINE : V-CD(VIDEO) SIGNAL LINE : CD-DA/V-CD(AUDIO) SIGNAL LINE
Q350,351 +B12 REGULATOR /STABILIZER D352,353 +B5
BA033T IC305
+B13 REGULATOR
Q302 POWER ON DET. +B6
BA033T IC306
+B14 REGULATOR Q301 SWITCHING
/CD
MM REQ
MM CS Q345 INTERFACE VIDEO OUT Q346,347 INTERFACE Q363,364 MUTING +B6 MM RST MM I/O MM CLK (To MAIN SECTION)
HCK
HINT
HSEL
HRDY
EMPH
VRST
HDIO
X300 (6MHz)
+B6
45
47
48
51
52
53
49
54
50
37
24
20
21
22
23
27
30
31
74
73
VMUTE
RST
VRST
CFO
PWCNT
EMPH
VREF
REQ
HDO
HDI
DO
CS
HRDY
HSEL
CLK
HCK
HINT
/RST MCLK MDATA MLD
68 72 71 70
SRVRST MCLK
PLUNGER
BOTTOM SW
VMODE
MDATA
CLAMP
BLKCK
SUBQ
SQCK
OPEN
SW1
SW2
11
17
69
67
9
46
5
1
2
3
4
12
14
CW
15
32
VSS
MLD
STAT
26
CNVS
REST SW
HALF
75
13
6
S1 (TRAY POSITION 1 DET.)
S2 (TRAY POSITION 2 DET.)
S5 (BOTTOM)
SUBQ
INTERFACE Q365 S300 (VIDEO OUT SW)
S4 (CLAMP)
Q362
NTSC
PAL
S3 (OPEN DET.)
Q348, 349 +B5 PLUNGER DRIVE
BLKCK
INTERFACE Q361
PLUNGER
STAT
INTERFACE S701 (REST)
TA7291P IC1 MOTOR DRIVE
2
Q1 D2 4 5 +B6 MOTOR DRIVE
Q360 INTERFACE
+B2
SQCK
M
10 RM1 (LOADING MOTOR) 6 D1 (POSITION SENSOR) D312 1 7,8
+B9
POSITION
M38067MC435 IC307 SYSTEM CONTROL
CCW VREF-
VDD
CFI
DI
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
1
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
12
LW
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 ] 0N2180RLC1 IC951
VREF+
[ DECK2 ] 0N2180RLC1 IC971
VREF+
7
16
1
4
10
11
8
S971 (MODE)
BIAS OSC CONTROL
[ DECK2 ] S973 (ATS/CrO2)
INTERFACE
S974 (R.REC INH.)
IH
CLK
3
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
Z1101
INTERFACE
VREF+ +B5
MOTOR DRIVE D971
SOLENOID D951 DRIVE [DECK2] +B6
M
DECK1
SOLENOID +B5
SOLENOID +B5
MOTOR
S975 (F.REC INH.)
DECK2 MKCLK MKDATA
78 (67)
E Rch D
77 (68) (To VIDEO 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, D311 OFF AVDD DVDD 72 -B3 NF FILTER GRAPHIC EQUALIZER MICROCOMPUTER INTERFACE 29 SWITCHING 30
79 (66) +B4 36 31
F
DGND
AVSS
AGND
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)
5 (60)
7 (58)
32
33
34
M62433AFP IC303 DIGITAL SOUND CONTROLLER
SER5
B
Q400 MUTING (Q200) Q306
MIC
MUTING CONT.
-B1
R ch +B6 (To VIDEO CD CHANGER SECTION) MM REQ MM CS Q705 MM CLK MM RST INTERFACE 10 D627 13 9 14,16 8 7
D636
MUTEA SER3
B
C
A
PMOUT
M62457FPE1 IC603 SPE. ANALYZER AMP
AOUT
GND 1/2
VCC
ENB
ANF
D617 1 D634 12 D633 15
23
20
19
24
46
47
48
13
11
1
MM REQ
MM CLK
MM RESET
MM CS
SPE
Q703,704 MM I/O INTERFACE
21 MM D OUT 22 MM D IN
M38199MF213F IC600 SYSTEM CONTROL / FL DRIVE
PLL CE PLL CK PLL DA DECK1 TPS DECK2 SER5 SER2
ST/DO
29
SD
30
26
27
28
SER5
12
SER2
18
2
3
4
B
PLLCE ST DO PLLDA PLLCK SD
C
MKCLK
MKDATA
DECK1
TPS
DECK2
SER3
CRT/ SER4
SPA
SPB
SPC
BA4558FE2 IC304
BUFFER AMP +B4 -B1 Q404 (Q204) MUTING Q308 MUTING CONT. -B1 46 47 29,58 48 8,26 LINE OUT X801 (8MHz)
BA178M09T IC802
REGULATOR +B3
A.GND
DIGITAL GND
OSC
OSC
Vcc
BA4558FE2 IC804
S OP OUT 33 BUFFER AMP +B4 -B1 Q802 MUTING Q804
24 (21)
L MIX OUT (R MIX OUT)
LV1041M IC801 DOLBY PRO LOGIC CONTROL
31
BA4558FE2 IC804
C OP OUT
MUTING CONT.
ENABLE1
ENABLE2
D318
BUFFER AMP Q801 +B4 -B1 MUTING Q803
Q366 SWITCHING +B9 +B11
L IN (R IN) 61 (62)
CLK
DATA
D316
50,54
53
52
49
+B4
MUTING CONT. 9 10
7
8
16
ENABLE2
VDD
ENABLE1
C MUT
SER5
B
2
DATA
BU2090AF-E2 IC803 SYSTEM CONTROL
VSS
3
CLK
1
SER1
Z600 (REMOTE SENSOR) VREF+ Q604
+B11
VR600 (VOLUME)
S600 (SOUND CONTROL JOG)
RESET
31
35
96
14
15
RMT
V JOG A/B
GRD1~12
SEG1~33
M38199MF213F IC600 SYSTEM CONTROL / FL DRIVE
REGION IN X OUT MBP1 X IN
XC OUT
J JOG A/B
/RESET
EEDATA
49~60
61~90, 92~94
D617
95
41 SWITCHING
39
38
42 SWITCHING
MBP2
37
36 X600 (32.7kHz)
FL600
FL DISPLAY
Q606
X601 (8MHz)
Q608
XC IN
S MUT
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 (STANDBY) 10~15 REC/PLAY, D1~5 16 D609~613 (TAPE,CD, TUNER,S.WOOFER, AUX)
+B10
+B10 D605 (DPL)
9~13
8
15
14
DPL
LVL1
SW,AUX,TAPE, TUNER,CD
DATA
PCONT
MUTE A
BU2090AF-E2 IC601 LED DRIVE
CLK
BU2090AF-E2 IC602 LED DRIVE
DATA GND LED CTL GND CLK VCC
16 VREF+ 10
2
SER2
3
7
8
1 +B9
9 Q602 POWER SUPPLY +B10
2
3
1
C
C CH S CH
PCONT
MUTEA
SER1
SER3
SER1
HP SW
DC DET
SER1
D608 (FL LED)
MIC SW
ECONO
SYS6V
KEY SWITCH
D616 D615 +B11
9
5~8
33
32
100
91
34
SER1
KEY1~4
AVSS
40
VSS
99
98 -VP
16
ECHO ON/OFF
ECHO LVL
M38199MF213F IC600 SYSTEM CONTROL / FL DRIVE
VEE
ECONO
DC DET
SYNC
VREF
VCC
SYNC
LVL2
VCC
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 (4 )
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 IN DET. Q307,311,352 D306,307,309
D313
AC IN
S CH
C CH
RLY
BU9255FS-E2 IC700 ELECTRIC ECHO /MIC MIX
+B4 NF +B4 14 Vcc A/D 8 MIX SRAM VR601 (MIC VOL) GND 3 1 7 6 5 4 2 15 D/A COUNTER 9 MUTE OSC Q700,701A,702 MIC AMP 13 12 11 10 16
MIC SW
MIC
MIC1
NF
MIC2
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 +B9 D501,502 +B1 +B2 (To VIDEO CD CHANGER SECTION) /CD Q509 SWITCHING POWER Q516, SUPPLY CONT. D512,518 Q519 POWER SUPPLY D513 Q515 RL501 REGULATOR
POWER TRANSFORMER
AC IN D520 S501 (VOLT ADJ) F2 L500
D521
F1
Z501 RL502
ACIN RLY
D978 Q501, D504,514,516
FL1 FL DISPLAY (FL600) FL2
-VP
REGULATOR Q975
ECONO
RELAY DRIVE Q978 SWITCHING Q605
SYNC
VREF+
POWER SUPPLY POWER Q607 SUPPLY CONT.
D630
T502 D979~981
POWER TRANSFORMER
SYS6V
REGULATOR Q976,977 D982,983
Notes 1)
2)
(
: CD-DA/V-CD(AUDIO&VIDEO) SIGNAL LINE : CD-DA/V-CD(AUDIO) SIGNAL LINE : V-CD(VIDEO) 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 : MIC SIGNAL LINE ) indicates pin No. of Right channel.