Diagrams; Block Diagram - Rf Servo/Video Section - Sony HCD-ZX80D Service Manual

7-1. BLOCK DIAGRAM – RF SERVO/VIDEO SECTION –
RF
VOA/A
VOB/B
VOC/C
VOD/D
VOE/E+G
VOF/F+H
VC
PD
AUTOMATIC POWER
LD (780) CONTROL (FOR CD)
Q102-1
AUTOMATIC POWER
LD (650) CONTROL (FOR DVD)
Q102-2
OPTICAL PICK-UP
BLOCK
KHM-310CAB
OR
KHM-313CAB
MSW
Q103
CD ON
VR (780) SWITCH
Q101-1
DVD ON
VR (650) SWITCH
Q101-2
LIMIT
FOCUS/TRACKING COIL DRIVE,
SPINDLE/SLED MOTOR DRIVE
IC201
FCS+ 36 FOCUS
COIL DRIVE
FCS– 37
TRK+ 35
TRACKING
COIL DRIVE
TRK– 34
SL+ 29
SLED
SL– 30 MOTOR DRIVE
SP+ 27 SPINDLE
MOTOR DRIVE
SP– 28
46
BUFFER
47
MUTE12
MUTE5 21
MUTE34
TSD-M
42 BUFFER
REGO2 31
REGULATOR
REGO1 32
XVOICE, SCORE
A
(Page 24)
HCD-ZX80D/ZX100D
SECTION 7

DIAGRAMS

ASDATA0 217 14
6 DVDRFIP
8 MA
9 MB
10 MC
11 MD ASDATA1 218 15
2 DVDA
3 DVDB
4 DVDC
5 DVDD
ASDATA2 219 16
18 TNI
19 TPI
29 V2O
20 MDI1 ASDATA4 222 13
21 MDI2
ACLK 215 10
ABCK 214 9
ALRCK 213 17
23 LDO1 XRST 220 8
SDA 103 20
SCL 102 19
22 LDO2
5 6
RF AMP, SERVO DSP,
EEPROM
MPEG DECODER
IC103
IC102
SPDATA 209
YUV3 198
50 MSW
YUV2 196
176 LIMSW
YUV1 194
YUV4 200
YUV5 202
1 42 FOO
YUV6 203
4 41 TRO
10 38 FMO
DQ0 – DQ15
2, 4, 5, 7, 8, 10, 11, 13, 42,
13 37 DMO
44, 45, 47, 48, 50, 51, 53
45 47 SPFG
125 – 123, 121, 120, 118, 117,
115, 135, 133 – 128, 126
19 211 MUTE123
RD0 – RD15
20 210 MUTE
22 170 TSD_M
40 40 IOPMON
206 208 229 228
RF+3.3V
X101
8
27MHz
SDTI1 LOUT1+ 2
LOUT1– 1
MIX AMP
IC3711
ROUT1+ 48
ROUT1– 47
D/A CONVERTER
IC301
SDTI2 LOUT2+ 46
LOUT2– 45 MIX AMP
IC3731
ROUT2+ 44
ROUT2– 43
SDTI3 LOUT3+ 42
LOUT3– 41
MIX AMP
ROUT3+ 40 IC3751
ROUT3– 39
SDTI4 LOUT4+ 38
LOUT4– 37
MIX AMP
MCLK
ROUT4+ 33 IC3771
BICK
ROUT4– 32
LRCK
PDN
CENTER VOLTAGE
GENERATOR
SDA
SCL
SD-RAM
IC104
A0 – A11
23 – 26,
20 21 38 37 15 39 18 17 19 16
29 – 34, 22, 35
147, 149 – 151, 166 – 164,
143 145 156 157 113 137 140 139 142 138
162, 160, 159, 146, 158
RA0 – RA11
AD0 – AD7 IOA0 – IOA21
81 – 84, 93, 78, 53 – 59, 75, 74,
77 79 66 101
86 – 88, 91 72 – 67, 92, 60, 61, 76, 89
29, 31, 33, 35, 45, 25 – 18, 8 – 1,
26 28 11 31
38, 40, 42, 44 48, 17, 16, 9, 10
DQ0 – DQ7 A-1, A0 – A20
FLASH ROM
IC101
23 23
FL
FR
SL
SR
FC
SW
LT
RT
AU+5V
Q3801
SPDATA
ABCK
ABCK
ALRCK
J1102 (1/2)
VIDEO INPUT
VIDEO SWITCH,
VIDEO
IC800
VIDEO AMP, 75Ω DRIVER
IC801
3 VIN2
4 CVBSIN CVBSOUT 23 1 VIN1
2
2 CIN C OUT 26
S-DCOUT 27
6 YIN YOUT 21
10 CYIN CYOUT 20
12 CBIN CBOUT 18
14 CRIN CROUT 16
25 3 13
87
49
98 99 100 105 205 207 110
32 33 24 23 21 22 25 88
MASTER CONTROLLER
IC401 (1/6)
HCD-ZX80D/ZX100D
FL, FR, SL, SR, FC, SW
B
• R-ch is omitted due to same as L-ch.
(Page 26)
• SIGNAL PATH
: CD PLAY
: DVD PLAY
: DIGITAL OUT
: AUDIO
: VIDEO
: Y
: CHROMA
: COMPONENT VIDEO
: VIDEO INPUT (VIDEO)
LT, RT
C
(Page 24)
A/D CONVERTER
IC3601
ANALOG-L
D
12 DOUT LIN 1
15 SCKI
(Page 26)
11 BCK RIN 2 R-CH
10 LRCK
75Ω DRIVER
J802
VOUT 7 VIDEO
OUT
C Y
J801
S VIDEO
OUT
Y
J800
COMPONENT
P /C
B B
VIDEO OUT
P /C
R R
LOADING MOTOR DRIVE
IC701
38 7 FIN 4
LM-F OUT1 M751
M
(LOADING)
LM-R 39 9 FIN OUT2 2
TABLE MOTOR DRIVE
IC712
TM-F 36 7 FIN OUT1 4
M741
M
(TABLE)
TM-R 37 9 FIN OUT2 2
DISC TABLE
LEVEL SHIFT
TBL SENS 27 ADDRESS SENSOR
Q731
IC731
E1 35
S711
DISC TABLE
E2 34 ROTARY
ADDRESS DETECT
ENCODER
E3 28
S751
DISC TABLE
OPEN/CLOSE DETECT
EJECT SW 26
OPEN
CLOSE