Sony HCD-V818 User manual

– 1 –
E Model
SPECIFICATIONS
SERVICE MANUAL
COMPACT DISC DECK RECEIVER
— Continued on next page —
MICROFILM
HCD-V818
HCD-V818 is the tuner, deck, Video CD
and amplifier section in MHC-V818.
Model Name Using Similar Mechanism HCD-V800
CD Mechanism Type CDM38L-5BD24AL
Base Unit Type BU-5BD24AL
Optical Pick-up Type KSS-213D/Q-NP
Model Name Using Similar Mechanism HCD-GRX8/R800/RX88/RX99
TapeTransport Mechanism Type TCM-230AWR1
TCM-230PWR1
CD
SECTION
TAPE
DECK
SECTION

– 37 – – 38 –
HCD-V818
8-3. SCHEMATIC DIAGRAM – CD SECTION –
• See page 35 forWaveforms.
• See page 85 for IC Block Diagrams.
(Page 47)

– 41 – – 42 –
HCD-V818
8-5. SCHEMATIC DIAGRAM – DECK SECTION –
• See page 86 for IC Block Diagrams.
(Page 56)

– 47 – – 48 –
HCD-V818
8-8. SCHEMATIC DIAGRAM –VIDEO (1/3) SECTION –
• See page 36 forWaveforms.
• See page 89 for IC Pin Functions.
(SEE PAGE 12)
(Page 37)
(Page 58)
(Page 49) (Page 49) (Page 51)
(Page 51)
* Note
When replacing IC502, refer to “IC502 of
video Board” in “Service Note” (page 13).

– 49 – – 50 –
HCD-V818
8-9. SCHEMATIC DIAGRAM –VIDEO (2/3) SECTION –
• See page 36 forWaveforms.
• See page 45 for PrintedWiring Board.
• See page 94 for IC Pin Functions.
(Page 47) (Page 47)
(SEE PAGE 12)
(Page 51)
(Page 51)

– 51 – – 52 –
HCD-V818
8-10. SCHEMATIC DIAGRAM –VIDEO (3/3) SECTION –
• See page 36 forWaveforms.
• See page 45 for PrintedWiring Board.
(Page 48)
(Page 50)
(Page 50)
(Page 48)
(SEE PAGE 12)

– 55 – – 56 –
HCD-V818
8-12. SCHEMATIC DIAGRAM – MAIN (1/4) SECTION –
(Page 42)
(Page 72)
(Page 59) (Page 59) (Page 61)
(Page 57)
(Page 57)
(Page 61)
(Page 61)
(Page 57)

– 57 – – 58 –
HCD-V818
8-13. SCHEMATIC DIAGRAM – MAIN (2/4) SECTION –
• See page 36 forWaveforms.
• See page 53 for PrintedWiring Board.
• See page 89 for IC Pin Functions.
(Page 56)
(Page 56)
(Page 56)
(Page 61) (Page 61) (Page 62) (Page 62)
(Page 82)
(Page 82)
(Page 47)

– 59 – – 60 –
HCD-V818
8-14. SCHEMATIC DIAGRAM – MAIN (3/4) SECTION –
• See page 53 for Printed Wiring Board.
(Page 55) (Page 55)
(Page 61)
(Page 61)

– 61 – – 62 –
HCD-V818
8-15. SCHEMATIC DIAGRAM – MAIN (4/4) SECTION –
• See page 53 for Printed Wiring Board.
(Page 56)
(Page
56)
(Page
56)
(Page
60)
(Page
60)
(Page 75) (Page 67) (Page 67)
(Page 57) (Page 57) (Page 57) (Page 58)

– 63 – – 64 –
HCD-V818
8-16. SCHEMATIC DIAGRAM – MIC/HP SECTION –
• See page 86 for IC Block Diagrams. 8-17. PRINTEDWIRING BOARD – MIC/HP SECTION –
• See page 22 for Circuit Boards Location.
(Page 67)
(Page 67)
(Page 66)
(Page 65)

– 67 – – 68 –
HCD-V818
8-19. SCHEMATIC DIAGRAM – POWER AMP SECTION –
(Page 63)
(Page
62)
(Page
63)
(Page
62)
(Page 69)
(Page 69)
(Page 69)
(Page 69)
(Page 69)

– 69 – – 70 –
HCD-V818
8-20. SCHEMATIC DIAGRAM –TRANSFORMER SECTION –
• See page 65 for PrintedWiring Board. (POWER BOARD)
(Page 68)
(Page 68)
(Page 68)
(Page 68)
(Page 68)

– 71 – – 72 –
HCD-V818
8-21. PRINTED WIRING BOARD –TRANSFORMER SECTION –
• See page 22 for Circuit Boards Location.
8-23. SCHEMATIC DIAGRAM – LEAF SW SECTION –
8-22. PRINTEDWIRING BOARD – LEAF SW SECTION –
• See page 22 for Circuit Boards Location.
(Page 53)
(Page 56)
(Page 66)

– 75 – – 76 –
HCD-V818
8-25. SCHEMATIC DIAGRAM – DISPLAY SECTION –
• See page 36 for Waveforms.
• See page 86 for IC Block Diagrams.
• See page 97 for IC Pin Functions.
(Page
61)
(Page 78)
(Page 77)
(Page 77)

– 77 – – 78 –
HCD-V818
8-26. SCHEMATIC DIAGRAM – PANEL SECTION –
(Page 76)
(Page 76)
(Page 75)

– 81 – – 82 –
HCD-V818
8-28. SCHEMATIC DIAGRAM – CD MOTOR SECTION –
• See page 86 for IC Block Diagrams.
(Page 58)
(Page 58)

– 85 – – 86 –
8-30. IC BLOCK DIAGRAMS
• CD section
IC101 CXD2545Q
68
67 62 63 64 20 19
C4M
FSTO XTAI XTAO XTSL VCKI VPCO
69C16M 43 PSSL
18PDO
13VCO1
12VCO0
33PCO
32FILI
31FILO
34CLTV
36RFAC
38ASYI
39ASYO
42ASYE
73WFCK
74SCOR
76EXCK
75SBSO
72EMPH
78SQCK
77SQSO
95MON
94FSW
96MDP
97MDS
26RFDC
27TE
28SE
29FE
30
25
VC
RFC
CLOCK
GENERATOR
ASYMMETRY
CORRECTION
DIGITAL
PLL
VARI-PITCH
(
DOUBLE SPEED
)
EFM
DEMODULATOR
TIMING
GENERATOR 1
TIMING
GENERATOR 2
CLV
PROCESSOR
FOCUS SERVO
MIRR
DFCT
FOK DETECTOR
SUBCODE
P-W
PROCESSOR
SUBCODE
Q
PROCESSOR
SERVO
MICRO PROGRAM
INTERFACE
SERVO
AUTO
SEQUENCER
SERIAL
PARALLEL
PROCESSOR
18-TIMES
OVERSAMPLING
FILTER
SWITCH
&
BUFFER
A/D
CONVERTER
SYNC
PROTECTOR
D/A
DATA PROCESSOR
ADDRESS
GENERATOR
PRIORITY
ENCODER
NOISE
SHAPER
MUX
CPU INTERFACE
32K RAM
RESISTER
ERROR CORRECTOR
PEAK DETECTOR
DIGITAL OUT
24
ADIO
21
AVDD
40
AVDD
23
AVSS
35
AVSS
41
ADD
90
ADD
15
DVSS
65
DVSS
81
XRST
22
IGEN
37
BIAS
44
WDCK
45
LRCK
66
FSTI
82
DIRC
83
SCLK
84
DFSW
85
ATSK
98
LOCK
99
SRON, SRDR1, 2
SFON, SFDR3, 100
DA01-1661-46
TFDR, TFON4, 7
TRON, TRDR5, 6
FFDR, FFON8, 11
FRON, FRDR9, 10
SSTP
16
TES2
14
TEST
17
TES3
TRACKING
SERVO
SLED PWM
GENERATOR
2
TRACKING PWM
GENERATOR
FOCUS PWM
GENERATOR
SLED SERVO
SERVO DSP PWM GENERATOR
2
2
2
2
2
93 FOK
92 DFCT
91 MIRR
80 SENS
89 COUT
88 CLOK
86 DATA
71 D OUT
79 MUTE
70 MD2
87 XLAT
16
IC102 BA6392FP
BUFF
BUFF BUFF
BUFF
R
RF
F
1CH1 OUT F
2CH1 OUT R
3CAPA IN 1
4CH1 R IN
5CH1 F IN
6VREF IN
7VREF OUT
8GND
9CH2 F IN
10CH2 R IN
11CAPA IN 2
12CH2 OUT R
13CH2 OUT F
14GND
28 GND
27 CH4 OUT F
26 CH4 OUT R
25 VB IN
24 VS IN
23 VB IN
22 VCC
21 VCC
20 CH3 F IN
19 CH3 R IN
18 CAPA IN 3
17 CH3 OUT R
16 CH3 OUT F
15 MUTE
LEVEL
SHIFT
INTERFACE
BUFF
BUFF
BUFF
BUFF
R
F
R
F
BUFF
INTERFACE INTERFACE
FF
RR
MUTE
IC103 CXA1821M
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
LD VCCVCC
PD LD ON
A LC/PD
B RFE
C RFO
D FE
VEE FE BIAS
F TE
E VC
VC
VC BUFFER
TRACKING ERROR AMP
FOCUS ERROR AMP
RF EQ AMP
APC LD AMP
RF SUMMING AMP
EI EO
VEE
VCC
VCC
VC
VC
VC VC
VC
VC
VC
VEE
VEE VEE
VREF
OSCILLATOR
1/2 VCC
AUTO
RESET
LPF1
MAIN
CONTROL
A/D
20KBIT
SRAM
LPF2
D/A
12 3 45 6 7
891014 13 12 11
CLOCK
RESET
MO
MI
D1 DO0
DO1
VCC CLOCK REF OP2IN OP2OUT LPF2IN LPF2OUT
LPF1IN
LPF1OUT
OP1OUT
OP1IN
CC1 CC2
GND
• MIC/HP section
IC751 M65850FP
2
3
14
1
f04
13 f
12 VCC
11 NC
10 NC
15 f03
5
GND
6
BIAS
C
7
NC
8
NC
9
NC
4
16 f02
17 f01
18 RESET
RESET
C
PREF
LINE
NF
LINE
IN
REFFERENCE
CURRENT
BPF DET
BPF DET
BPF DET
BPF DET
DET
RESET
Bias
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
18
17
19
20
21
22
23
24
µCON
INTER FACE
ROM
OSC
SOUND
MIX
GND
VDD
A-OUT
NAR
NC
BUSY
VPP
RST
CH
SD
SI
I4
NC
XT
XT
NC
CMD
NC
ST
I0
I1
I2
I3
NC
• DISPLAY section
IC603 BA3833F
IC851 MSM6653A-517GS-K
• VIDEO section
IC509 PCM1727E
• Deck section
IC602 uPC1330HA
• CD motor section
IC701 M54641L
IC801 BA6286N
1234567 8 9
INVERTER
COMPARATER
SW R1 GND SW P1 CONT GND VCC SW P2 GND SW R2
1
5
2
7
3
6
4
POWER
AMP.
POWER
AMP.
CONTROL
INPUT
AMP.
INPUT
AMP.
REG
8
VCC VCC
REFERENCE
OUT2
OUT1
IN1
IN2
GND
1
2
3
4
5
6
7
8
9
10
TSD CONTROL
LOGIC
POWER
SAVE
GND
RIN
VREF
OUT2
RNF
GND
VM
VCC
FIN
OUT1
1
2
3
4
5
6
7
8
9
10
11
12
24
23
22
21
20
19
18
17
16
POWER
SUPPLY
CLOCK MANAGER
•
DUAL PLL
AUDIO
DATA INPUT
INTERFACE
8 TIME OVER
SAMPLING DIGITAL
FILTER
•
FUNCTION
CONTROL
MODE
CONTROL
MULTI LEVEL
∆Σ
MODULATOR
MULTI LEVEL
∆Σ
MODULATOR
5 LEVEL
DAC
5 LEVEL
DAC
CR LPF
•
OUTPUT
AMP
CR LPF
•
OUTPUT
AMP
BPZ
CONTROL
13
OPEN
XT1
PGND
VCP
NCKO
RSV
SCKO3
ML
MC
MC
RSTB
VOUTR
AGND VCA
ZERO
BCK
DATA
LRCK
SCKO2
SCKO1
VDD
DGND
XT2
384fs
15
14 VOUTL
CAP