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HCD-GRX10AV/RX110AV
SERVICE MANUAL
Canadian Model AEP Model UK Model
HCD-RX110AV
E Model Australian Model
HCD-GRX10AV
HCD-GRX10AV/RX110AV is the tuner, deck, CD and amplifier section in MHC-GRX10AV/RX110AV.
Photo: HCD-GRX10AV
Model Name Using Similar Mechanism CD Mechanism Type CD SECTION Base Unit Type Optical Pick-up Type TAPE DECK SECTION Model Name Using Similar Mechanism Tape Transport Mechanism Type
HCD-H991AV CDM38L-5BD29AL/ CDM38LH-5BD29AL BU-5BD29AL KSS-213D/Q-NP NEW TCM-230AWR1/230PWR1
SPECIFICATIONS
-- Continued on next page --
COMPACT DISC DECK RECEIVER
MICROFILM
1
HCD-GRX10AV/RX110AV
7-4. SCHEMATIC DIAGRAM -- CD SECTION -- · See page 35 for Waveforms. · See page 86 for IC Block Diagrams. · See page 90 for IC Pin Functions.
(Page 56)
39
40
HCD-GRX10AV/RX110AV
7-5. SCHEMATIC DIAGRAM TUNER SECTION (AEP, UK, German model) · See page 36 for Waveforms. · See page 84 for IC Block Diagrams.
(Page 53)
41
42
HCD-GRX10AV/RX110AV
7-8. SCHEMATIC DIAGRAM TUNER SECTION (East European, CIS model) · See page 36 for Waveforms. · See page 84 for IC Block Diagrams.
(Page 53)
45
46
HCD-GRX10AV/RX110AV
7-9. SCHEMATIC DIAGRAM DECK SECTION · See page 89 for IC Block Diagrams.
(Page 54)
47
48
HCD-GRX10AV/RX110AV
7-12. SCHEMATIC DIAGRAM MAIN (1/4) SECTION
(Page 41, 45)
(Page 70) (Page 48)
(Page 55)
(Page 55)
(Page 59)
(Page 59)
(Page 55) (Page 57) (Page 57) (Page 59)
53
54
HCD-GRX10AV/RX110AV
7-13. SCHEMATIC DIAGRAM MAIN (2/4) SECTION · See page 36 for Waveforms. · See page 51 for Printed Wiring Board. · See page 95 for IC Pin Functions.
(Page 54)
(Page 40)
(Page 54)
(Page 80)
(Page 80)
(Page 54)
(Page 59) 55
(Page 59)
(Page 60)
(Page 60) 56
HCD-GRX10AV/RX110AV
7-14. SCHEMATIC DIAGRAM MAIN (3/4) SECTION · See page 51 for Printed Wiring Board. · See page 88 for IC Block Diagrams.
(Page 53)
(Page 53) (Page 59)
(Page 59)
(Page 59)
DOLBY PRO LOGIC PROCESSOR
(Page 83)
57
58
HCD-GRX10AV/RX110AV
7-15. SCHEMATIC DIAGRAM MAIN (4/4) SECTION · See page 51 for Printed Wiring Board.
(Page 55)
(Page 55)
(Page 55)
(Page 56)
(Page 54)
(Page 54)
(Page 54)
(Page 58)
(Page 58)
(Page 58)
(Page 73) 59
(Page 65)
(Page 65) 60
HCD-GRX10AV/RX110AV
7-16. SCHEMATIC DIAGRAM MIC/HP SECTION
7-17. PRINTED WIRING BOARD MIC/HP SECTION · See page 20 for Circuit Boards Location.
(Page 64)
(Page 65)
MIX MIC
(Page 65)
11 12
(Page 63) 11 12
61
62
HCD-GRX10AV/RX110AV
7-19. SCHEMATIC DIAGRAM POWER SECTION
(Page 61)
(Page 67)
(Page 60) (Page 67) (Page 61)
(Page 67)
(Page 60)
(Page 67)
(Page 67)
65
66
HCD-GRX10AV/RX110AV
7-20. SCHEMATIC DIAGRAM TRANSFORMER SECTION · See page 63 for Printed Wiring Board. (POWER BOARD)
(Page 66)
(Page 66)
(Page 66)
(Page 66)
(Page 83)
(Page 66)
67
68
HCD-GRX10AV/RX110AV
7-21. PRINTED WIRING BOARD TRANSFORMER SECTION · See page 20 for Circuit Boards Location.
7-22. PRINTED WIRING BOARD LEAF SW SECTION · See page 20 for Circuit Boards Location.
· Indication of transistor
(Page 51)
BC E These are omitted
7-23. SCHEMATIC DIAGRAM LEAF SW SECTION
(Page 64)
(Page 54)
69
70
HCD-GRX10AV/RX110AV
7-25. SCHEMATIC DIAGRAM DISPLAY SECTION · See page 36 for Waveforms. · See page 89 for IC Block Diagrams. · See page 98 for IC Pin Functions.
(Page 75)
(Page 59)
(Page 75)
(Page 76)
73 74
HCD-GRX10AV/RX110AV
7-26. SCHEMATIC DIAGRAM PANEL SECTION
(Page 74)
(Page 73)
(Page 74)
75
76
HCD-GRX10AV/RX110AV
7-28. SCHEMATIC DIAGRAM CD MOTOR SECTION · See page 89 for IC Block Diagrams.
(Page 56)
(Page 56)
79
80
HCD-GRX10AV/RX110AV
7-30. SCHEMATIC DIAGRAM SURROUND SECTION
7-32. IC BLOCK DIAGRAMS
· Tuner section IC21 LC72130
AOUT2 AOUT1 XOUT AMIN FMIN AIN2 AIN1 VDD VSS PD2 PD1 IO2 13 12 IFIN
24 23 22
21
20
19
18
17
16
15
14
PHASE DETECTOR CHARGE PUMP UNLOCK DETECTOR REFERENCE DIVIDER SWALLOW COUNTER 1/16, 1/17 4BITS
POWER ON RESET
1/2
12BITS PROGRAMMABLE DRIVER
(Page 57) (Page 67)
C2B I/F
DATA SHIFT REGISTER LATCH
UNIVERSAL COUNTER
1 XIN
2 BO5
3 4 5 6 CE D1 CL D0
7 BO1
8 BO2
9 BO3
10 BO4
11 IO1
IC41 LA1838
AM-DET OUT FM-DET OUT AMP OUT R 15 VCO-STOP AMP OUT L OSC.BUFF FM-SD.ADJ
7-31. PRINTED WIRING BOARD SURROUND SECTION · See page 20 for Circuit Boards Location.
30
29
28 REG
27
26
25
24
23
22
21
20
19
18
AMP-IN R 14 AM/FM
AM-RF-IN
AMP-IN L
AM-OSC
MPX-IN
FM-AFC
OUT R
OUT L
AGC
REG
17 16
ALC BUFF SD COMP
AM OSC
AM MIX
AM RF. AMP AGC
DECODER ANTI BIRDIE STEREO SW STEREO DRIVE
AM IF AM/FM IF BUFF
MUTE DET AM S METER TUNING DRIVE GND FF VCO PHASE DET FF FF PILOT DET
FM S METER FM IF
S-CURVE FM DET
VCC 6 TUNED 7 STEREO 8 VCC 9 FM DET 10 AM. SD 11 FM. SD 12 AM. SD ADJ 13 IF-BUFF MUTE
1 FM-IN
2 3 AM-MIX FM-IF
4 AM-IF
5 GND
(Page 51)
(Page 64)
· Indication of transistor
BC E These are omitted
83
84
IC1701 IR3R42
SUBOUT MON SUBIN LPF1A LPF1B LPF2A LPF2B 12 DETIN GND 11 10 LAMP VCO 17 AMP 1/2 AMP PHASE 1/2 OSC PHASE COMPARATOR PHASE COMPARATOR 2 TRIGGER WAVEFORM SEP. REGULATOR AMP GATE SAMPLE & HOLD BUFFER 4 RHC 5 LHC 6 7 ROUT LOUT 8 ST MUTE
20
19 18
16
15
14 13
1 VCC
2 IN
3 POUT
9 VCO STOP
IC1702 MC14053BCP
B1 B0 C1 C.COM CO INH VEE VSS 1 2 OPEN 3 4 OPEN 5 6 7 8 12 A0 11 A 10 B 9 C 14 A.COM 13 A1 16 VDD 15 B.COM
IC1751 NJM4558D
A OUT 1 A + A IN 2 A IN+ 3 VEE 4 B + 6 B IN 5 B IN+ 8 VCC 7 B OUT
OPEN
IC1752 BU1922
TSTLD 9 8 SCOUT OSCO RDCL VDDD TEST 10 ANTIALIASING FILTER CLOCKED COMPARATOR VP1 REFERENCE VOLTAGE 7 CIN OSCI VSSD 11 TS7 15
16
14
13
12
TEST LOGIC AND OUTPUT SELECTOR SWITCH QUALITY BIT GENERATOR OSCILLATOR AND DIVIDER 57kHz BANDPASS (8th ORDER)
RECONSTRUCTION FILTER
DEFFERENTIAL DECODER
BIPHASE SYMBOL DECODER
CONTAS LOOP VARIABLE AND FIXED DIVIDER
CLOCK REGENERATION AND SYNC
1 QUAL
2 RDDA
3 Vref
4 MUX
5 VDDA
6 VSSA
85
· CD section IC101 CXA1992AR
RF_M RF_O RFTC RF_I PD2 PD1 CC1 CC2 FOK 27 PD CP CB 30 LD 36 VEE
+
39
38
37
35
34
33
32
31
29
28
+
PD2 IV AMP FE_BIAS 40
APC VEE
+
F 41
LASER POWER CONTROL F IV AMP
+ +
E 42
+
VCC
FE AMP
+ +
E IV AMP EI 43 BAL1 BAL2 BAL3 BAL4
+ + +
IFB4
IFB2
IFB3
IFB5
IFB1
IFB6
TOG1
TOG2
TOG3
TOG4
VEE 44
VEE
TGFL
VEE
+
FO. BIAS WINDOW COMP.
TEO 45
+
+
TRK. GAIN WINDOW COMP.
+
MIRR
LPCL
TGFL
LPC
CC1
LPFI 46
+
+
E-F BALANCE WINDOW COMP.
DFCT1
LDON
TEI 47
+
ATSC 48
+
FOH FOL TGH TGL BALH BALL ATSC TZC FZC
ATSC WINDOW COMP.
+
TZC 49
TZC COMP. TDFCT 50 VCC
DFCT TM1
TG1
TRACKING PHASE COMPENSATION
VC 51
VCC FZC 52
+
VEE
VEE FS2 Charge up TG2 FSET DFCT
+
VEE
FZC COMP. FS4 VEE 1 FEO 2 FEI 3 FDFCT 4 FGD 5 FLB 6 FE_O 7 FE_M 8 SRCH
9 TGU
10 TG2
11 FSET
12 TA_M
13 TA_O
86
+
FOCUS PHASE COMPENSATION
+
+
VCC
+
+
+ +
PD1 IV AMP
+ + +
RF SUMMING AMP
+
26 SENS2
VCC
+
IIL TTL
25 SENS1
VCC
24 C. OUT
VEE
+
+
DFCT
23 XRST
VEE LEVEL S
FOK
+ +
VEE 22 DATA
+ +
VCC
MIRR
IIL TTL
TTL IIL
21 XLT
20 CLK
IIL DATA REGISTER INPUT SHIFT REGISTER ADDRESS DECODER SENS SELECTOR OUTPUT DECODER VCC
19 LOCK
18 VCC
DFCTO
IFB1-6 BAL1-4 TOG1-4
FS1-4
TG1-2
TM1-7
PS1-4 ISET 17 ISET
VCC TM4 TM6
VCC 16 SL_O
15 SL_M VCC FS1 TM7 TM3 TM5 14 SL_P TM2
+
IC102 BA5941FP
OP IN () OP IN (+) OP OUT OUT3A OUT3B OUT4A OUT4B 15 LEVEL SHIFT LEVEL SHIFT + LEVEL SHIFT +
LRCKI
IN4B
IN4A
IN3B
IN3A
GND
28
27
26
VCC
NC
25
24
23 +
22
21
20 NC
19
18
17
16
LEVEL SHIFT
+
+ Vcc MUTE Vcc
+
+
1 VCC
2 BIAS IN
3 IN1B
4 IN1A
5 IN2B
6 IN2A
7 GND
8 GND
9 MUTE
10 VCC
11 OUT2A
12 OUT2B
13 OUT1A
IC103 CXD2519Q
PCMDI EMPHI PCMD SYSM EMPH WFCK MNT0 MNT1 MNT3 SCOR DOUT SBSO GTOP XPCK C2PO XROF XUGF EXCK RFCK XTSL FSTT BCKI C4M VDD VDD VSS VSS BCK GFS
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51
NC 81 AVSS 82 AVDD 83 AOUT1 84 PWM AIN1 85 LOUT1 86 AVSS 87 XVDD 88 XTAI 89 + XTAO 90 + XVSS 91 AVSS 92 LOUT2 93 AIN2 94 AOUT2 95 AVDD 96 AVSS 97 NC 98 NC 99 XRST 100 TIMING LOGIC CPU INTERFACE SERVO AUTO SEQUENCER DIGITAL CLV SERIAL-IN INTERFACE OVER SAMPLING DIGITAL FILTER SUB CODE PROCESSOR CLOCK GENERATOR OSC + 3RD-ORDER NOISE SHAPER ASYMMETRY CORRECTOR +
OUT1B
ERROR CORRECTOR EFM DEMODURATOR
D/A INTERFACE DIGITAL PLL
PWM
16K RAM
DIGITAL OUT
1 VDD
2 VSS
3 LMUT
4 RMUT
5 TES2
6 CKOUT
7 SQCK
8 SQSO
9 SENS
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 DATA XLAT CLOK SEIN CNIN DATO XLTO CLKO SPOA SPOB SPOC SPOD XLON FOK VDD VSS MON MDP MDS LOCK PWMI
87
+ 14
50 LRCK 49 WDCK 48 ASYE 47 ASYO 46 ASYI 45 BIAS 44 RF 43 AVDD 42 CLTV 41 AVSS 40 FILI 39 FILO 38 PCO 37 VCTL 36 V16M 35 VCKI 34 VPCO1 33 VPCO2 32 TES1 31 TES0
+
+
+
Vcc
+ +
· Main section IC201 LV1041M
L+R RECT L-R RECT DC CUT4 DC CUT3 DC CUT1 DC CUT2 VCS TH VLR TH R RECT R DET3 L RECT L BPF3 VCS 1 VCS 2 73 VLR 2 VLR 1
80 79 78 R BPF2 1
77 RECT
76
75
74
72
71
70
69
68 RECT
67
66
65 64 L BPF2
R BPF1
2
BPF
RECT
LOGIC FF LOGIC LOGIC
LOGIC FF
RECT
BPF
63 L BPF1
VCA
VCA
VCA
VCA
P B
VOL
R
62 RT IN
S DC OUT C DC OUT R DC OUT L DC OUT
3 4 5 6
VCA
VCA
VCA
VCA
P B CH CONTROL
VOL
L
61 LT IN
60 DC CUT V REF VCC C OUT 7 8 9 C S OSC P R OUT 11 R B P L OUT 12 12 L B 54 CLK GND 13 STRIM P VOL/ MUTE DC CUT D P R IN 15 P R B S IN 16 S P DELAY OUT 17 C VOL IN 18 S B S P R B P L PCM DET 19 IREF 20 20 R OUT 21 R L R NF 22 L NF 23 L OUT 24 NF SW MASTER VOL C S MASTER VOL 43 NS 42 D/A 41 DC CUT 25 26 VCC 27 C VOL OUT 28 29 C OP IN GND 30 C OP NF 31 C OP OUT 32 VOL REF 33 S OP OUT 34 S OP NF 35 S OP IN 36 S VOL OUT 37 OP VREF 38 S VOL IN 39 S OUT 40 DC CUT 44 A/D VDD 45 VDD B PCM CONTROL 47 OSC 46 OSC B B SRAM P S IN FILTER C P B OUT FILTER B NR DATA DECODER 53 DATA L P B R P B NOISE GEN IEV STRIM V REF S MODE C MODE NOISE FILTER BPF CONTROL 59 58 57 56 C MODE GND NS BPF1 NS BPF2
S OUT 10
55 OSC
L IN 14
P B L
B
52 ENABLE P 51 DATA 50 CLK 49 ENABLE2 48 VSS
B
88
· Deck section IC602 uPC1330HA
· Display section IC603 BA3833FP
RESET 1 C
INVERTER
RESET
18 RESET
PREF 2 COMPARATER 1 2 3 4 5 GND 6 VCC 7 8 9 SW R2 LINE 3 NF
REFFERENCE CURRENT BPF DET
17 f01
16 f02
SW R1 GND
SW P1 CONT
SW P2 GND
LINE 4 IN
BPF
DET 15 f03
BPF GND 5
DET 14 f04
· CD motor section IC701 M54641L
VCC 1 REG POWER AMP. CONTROL IN2 6 INPUT AMP. POWER AMP. 7 OUT1 VCC 8 5 REFERENCE NC 8 2 OUT2 11 NC BPF BIAS 6 C Bias DET NC 7 12 VCC DET 13 f
IN1 3
INPUT AMP.
NC 9
10 NC
4 GND
IC851 MSM6653A-517GS-K
IC801 BA6286N
PO WER SAVE
GND RIN VREF OUT2 RNF GND OUT1 VM VCC FIN
1 2 3 4 5 6 7 8 9 10
TSD
CONTROL LOGIC
VDD 1 XT 2 XT 3 NC 4 CMD 5 NC 6 NC 7 ST 8 I0 9 I1 10 I2 11 I3 12
OSC SOUND MIX
24 23 22 21 20 19 18 17 16 15 14 13
GND A-OUT NAR NC BUSY NC VPP RST CH SD SI I4
ROM
΅ CON INTER FACE
89