Sony HCD-GX90D, Руководство по обслуживанию

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24 24
HCD-GX90D/RV800D
– Main Section –
1,2
IEC958
MREQ
TUNER
R-CH
J101
CDSEL
DOUT
DIGITAL OUT
OPTICAL
768FS
IC501
OPTICAL
DIGITAL
OUT
IC303
OPTICAL OUT SELECTOR
8
12
5
1
IC305
DIGITAL AUDIO SELECTOR
IC302
D/A CONVERTER
IC506
BUFFER
IC105
SWITCH
12
13
14
4
3
2
9
10
11
7
31
40
41
38
DATA4
47 DATA3
46 DATA2
45 DATA1
36 ML
35 MC
34 MDI
3 INA1
4 INB1
5 INC1
6 IND1
7 INEX1
8 RECB1
56
5 7
21 22
SURR-SW
DATA CLOCK
M61519-DATA
M61519-CLOCK
31 VOL-CLK
33 VOL-DATA2
52
REAR/CEN
MUTE
51 SW-MUTE
83 LINE-MUTE
84 STK-MUTE
87 REAR-RELAY
88 FRONT-RELAY
50 FNN
55 VIDEO-SW
32 VOL-DATA1
72 AMS-IN
PB-A/B
PB-MUTE
REC-MUTE
75 BAIS
79
78
76
77 TC-RELAY
DVD
TUNER
TC
LINE
GAME
42 SUR1
14 VOUT1
13 VOUT2
12 1
4 5
2 VOUT3
11 VOUT4
10 VOUT5
9 VOUT6
16 VOUT7
26 PB-OUT(L)
28 EQ-OUT(L)
24 REC-IN(L)
20 VOUT8
BCK
LRCK
SCKI
32 A-IN(L)
34 B-IN(L)
21 REC-OUT(L)
13 A/B
14 MUTE ON/OFF
15 REC.MUTE OFF/ON
6
5
DATA0
PCMD
DATA3
BCK-ZIBA
BCK
LRCK-ZIBA
LRCK
XCK
DATA2
DATA1
ML
MC
MDI
37 RST
XRSTCD
RCH
IC505
BUFFER
IC303
AMS AMP
R-CH
IC601
REC/PB AMP
MUTE
IC101
BUFFER
IC302
POWER AMP
IC510
EVR
RCH
18 LOUT
17 BBB1
16
BBA1
RCH
10
3
4
2
IC104
SWITCH
10
13
11
15
15
11
10
7
6
1
IC201
POWER AMP
IC102
SOUND CONTROLLER
IC1104(2/3)
MASTER CONTORL
11
10
15
1
4 5
2
8 7
IC509
EVR
OVERLOAD
DET
PROTECT
DET
RELAY
SW
IC300
POWER AMP
11
10
15
Q251
OVERLOAD
DET
Q441
OVERLOAD
DET
Q341
OVERLOAD
DET
Q351
RCH
DBFB
DET
AC
DET
DBFB
SW
RCH
RCH
Q233,234
DC
DET
Q236,237
Q101
Q103
RCH
+VL
+VL
+VH
RY381
RY382
RY281
30 V-OUT.A 4 V-IN
V
6 Y-IN
Y
2 C-IN
C
14
16
CB-IN
CB/R
CR-IN
12 CY-IN
CR/B
WIDE
V-OUT.B
C-OUT
31
33
IC503
VIDEO BUFFER IC502
VIDEO SELECTOR
27 Y-OUT.A
Y-OUT.B 28
24 CY-OUT.A
CY-OUT.B 25
21 CB-OUT.A
CB-OUT.B 22
18 CR-OUT.A
CR-OUT.B 19
VIDEO
OUT
J503
COMPONENT
VIDEO OUT
J501
L
R
L
R
REAR
SPEAKER
CENTER
SPEAKER
FRONT
SPEAKER
WOOFER
INPUT
S VIDEO
OUT
J502
C
Y
7
1
3
2
Y
P B /C B
P
R
/C
R
TM400
TM201
Q110
Q106
Q719
Q701
Q721
Q107
MUTE
MUTE
MUTE
LINE
MUTE
Q104
MUTE
Q155
MUTE
Q154
Q702,703,707
AC
DET
D734,735
D230,231
MUTE
Q232
HP
MUTE
Q152
FAN
SW
Q713,
Q708-710
Q281,282
Q235
RCH
RCH
RCH
OVERHEAT
DET
TH301,Q316,317
AC4
Q108
AMS
DET
Q610,611
Q106
IN L
IN R
R-CH
OUT L
OUT R
VIDEO(MD)
J1001
VIDEO
R-CH
L
R
R-CH
BIAS
OSC
Q601
Q602,603
Q604
Q605
TC12V
ERASE
HEAD
REC/PB
HEAD
R-CH
R-CH
PB
HEAD
DECK-B
SWITCH
Q608,609
T601
Q382
Q381
Q384
A
DVD DSP
SECTION
(Page 21)
D
DVD DSP
SECTION
E TUNER
SECTION
(Page 21)
(Page 23)
B
DVD DSP
SECTION
(Page 21)
J1101
PHONES
R CH
HP
RCH
AC3
FAN
DECK-A
Q501,502
F
DVD SYS
SECTION
(Page 22)
TC BLOCK
Q613,614
B-REC.REV
B-SHUT 81
A-SHUT
80
B-PLAY 71
70
69
68
67
60
A-PLAY
B-HALF
A-HALF
A-TRIG A TRG M+
B REC REV
B SHUT
A SHUT
B PLAY
A PLAY
B HALF
A HALF
B-REC.FWD 66 B REC FWD
A TRIG
DRIVE
61 B-TRIG B TRG M+
Q615,616
65 CAP M-CONT
CAP M+
CAP M
DRIVE
Q617,618
B TRIG
DRIVE
IC504
1 4 TIMING
• Signal Path
• RCH is omitted due to same as LCH
: FM
: DVD
: DIGITAL OUT
: PB(DECK A)
: PB(DECK B)
: REC(DECK B)