Read Sony FST-ZX80D Service Manual online
24
HCD-ZX80D
HCD-ZX80D
7-1. DIAGRAMA EM BLOCOS - SEÇÃO RF SERVO/ VIDEO
DQ0 – DQ7
AD0 – AD7
A-1, A0 – A20
IOA0 – IOA21
D/A CONVERTER
IC301
OPTICAL PICK-UP
BLOCK
RF AMP, SERVO DSP,
MPEG DECODER
IC102
FOCUS/TRACKING COIL DRIVE,
SPINDLE/SLED MOTOR DRIVE
IC201
AUTOMATIC POWER
CONTROL (FOR CD)
Q102-1
DVDRFIP
6
MA
8
MB
9
MC
10
MD
11
RF
DVDA
2
SDTI1
14
DVDB
3
DVDC
4
DVDD
5
VOA/A
VOB/B
VOC/C
VOD/D
TNI
18
VOE/E+G
TPI
19
VOF/F+H
V2O
29
VC
LDO1
23
LD (780)
AUTOMATIC POWER
CONTROL (FOR DVD)
Q102-2
LDO2
22
LD (650)
FOO
42
CD ON
SWITCH
Q101-1
DVD ON
SWITCH
Q101-2
VR (780)
MSW
LIMSW
50
VR (650)
FCS+
MSW
MDI1
20
MDI2
21
PD
176
LIMIT
Q103
IOCS
CE
SD-RAM
IC104
X101
27MHz
FL
FR
B
36
FCS–
37
1
TRO
41
TRK+
35
TRK–
34
4
FMO
38
SL+
29
SL–
30
10
DMO
37
SP+
27
SP–
28
31
32
42
46
47
13
SPFG
47
45
ASDATA0 217
LOUT1+ 2
LOUT1– 1
ROUT1+ 48
ROUT1– 47
MCLK
ACLK
10
ACLK 215
BICK
9
ABCK 214
LRCK
17
ALRCK 213
SDA
20
SDA 103
SPDATA 209
SCL
19
SCL 102
PDN
8
XRST 220
XTALI
229
VOICE
206
SMSCK
208
XTALO
228
EEPROM
IC103
SDA
6
SCL
5
MIX AMP
IC3711
SDTI2
15
SL
SR
ASDATA1 218
LOUT2+ 46
LOUT2– 45
ROUT2+ 44
43
ROUT2–
MIX AMP
IC3731
SDTI3
16
FC
SW
ASDATA2 219
LOUT3+ 42
LOUT3– 41
ROUT3+ 40
39
ROUT3–
MIX AMP
IC3751
SDTI4
13
LT
RT
ASDATA4 222
LOUT4+ 38
LOUT4– 37
ROUT4+ 33
32
ROUT4–
MIX AMP
IC3771
FL, FR, SL, SR, FC, SW
C
LT, RT
D
ANALOG-L
81 – 84,
86 – 88, 91
29, 31, 33, 35,
38, 40, 42, 44
93, 78, 53 – 59, 75, 74,
72 – 67, 92, 60, 61, 76, 89
45, 25 – 18, 8 – 1,
48, 17, 16, 9, 10
DQ0 – DQ15
RD0 – RD15
A0 – A11
RA0 – RA11
2, 4, 5, 7, 8, 10, 11, 13, 42,
44, 45, 47, 48, 50, 51, 53
125 – 123, 121, 120, 118, 117,
115, 135, 133 – 128, 126
147, 149 – 151, 166 – 164,
162, 160, 159, 146, 158
23 – 26,
29 – 34, 22, 35
77
26
IOOE
OE
79
28
IOWR
WE
66
11
BA0
BA0
143
20
BA1
BA1
145
21
RCLK
CLK
156
38
CKE
CKE
157
37
DQM0
LDQM
113
15
DQM1
UDQM
137
39
RAS
/RAS
140
18
CAS
/CAS
139
17
RCS
/CS
142
19
RWE
/WE
138
WIDE
49
16
• FLUXO DO SINAL
: CD PLAY
: DVD PLAY
: AUDIO
: VIDEO
: Y
: CHROMA
: COMPONENT VIDEO
FOCUS
COIL DRIVE
TRACKING
COIL DRIVE
SLED
MOTOR DRIVE
SPINDLE
MOTOR DRIVE
REGULATOR
MUTE123
MUTE12
211
19
MUTE
MUTE34
210
20
TSD_M
TSD-M
170
22
IOPMON
40
40
8
MUTE5 21
BUFFER
BUFFER
RF+3.3V
AU+5V
REGO2
REGO1
MTK-SOD
IFSDO
32
98
MTK-XIFCS
IXFCS
24
100
MIC STATUS
MIC
21
205
MTK-KMOD
KRMOD
22
207
MTK-SIO
IFSDI
31
101
MTK-CLK
IFCK
33
99
MTK-IFBSY
IFBSY
23
105
MTK-RESET
PRST
25
VMUTE
88
VIDEO-OUT-SW
87
110
MASTER CONTROLLER
IC401 (1/6)
CENTER VOLTAGE
GENERATOR
Q3801
ABCK
ALRCK
XVOICE
SCORE
SPDATA
196
YUV2
194
YUV1
198
YUV3
202
YUV5
200
YUV4
203
YUV6
VIDEO AMP, 75
Ω
DRIVER
IC801
4 CVBSIN
2 CIN
6 YIN
10 CYIN
12 CBIN
14 CRIN
3
MUTE1
13
MUTE2
25
S1
: DIGITAL OUT
: VIDEO INPUT (VIDEO)
• Canal R é omitido por ser semelhante ao canal L
KHM-313CAB
VIDEO
OUT
J802
S VIDEO
OUT
J801
VIDEO SWITCH, 75
Ω
DRIVER
IC800
2
SW1
J800
COMPONENT
VIDEO OUT
Y
P
B
/C
B
P
R
/C
R
1 VIN1
3 VIN2
23
CVBSOUT
7
VOUT
26
C OUT
21
YOUT
20
CYOUT
18
CBOUT
16
CROUT
27
S-DCOUT
J1102 (1/2)
VIDEO INPUT
VIDEO
C
Y
FLASH ROM
IC101
DISC TABLE
ADDRESS SENSOR
IC731
LOADING MOTOR DRIVE
IC701
M751
(LOADING)
7 FIN
38
LM-F
4
OUT1
2
OUT2
9 FIN
39
LM-R
TABLE MOTOR DRIVE
IC712
M741
(TABLE)
7 FIN
36
TM-F
4
OUT1
2
OUT2
9 FIN
37
TM-R
27
TBL SENS
LEVEL SHIFT
Q731
S711
ROTARY
ENCODER
35
E1
26
EJECT SW
34
E2
28
E3
M
M
DISC TABLE
ADDRESS
DETECT
DISC TABLE
OPEN/CLOSE DETECT
S751
OPEN
CLOSE
SPDATA
A/D CONVERTER
IC3601
LIN
R-CH
ABCK
ABCK
ALRCK
1
RIN 2
12 DOUT
15 SCKI
11 BCK
10 LRCK
15 SCKI
11 BCK
10 LRCK
A
XVOICE, SCORE
SEÇÃO 7
DIAGRAMAS
(Page 24)
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