Sony HCD-L7HD, Руководство по обслуживанию

Страница: 33 / 96

33 33
HCD-L7HD
– MAIN Section –
: FM
• Signal Path
• R-CH is omitted due to same as L-CH.
: TAPE(PB)
: TAPE(REC)
: HDD(REC)
: CD/DIGITAL-IN
: HDD(PB)
TUNER UNIT
INA1
DAOUT-L
3
INC1 5
IC711
SOUND PROCESSOR
INEX1
OUT1
L-CH
R-CH
CLK
DO
DI
CE
STEREO
MUTE
TUNED
R-CH
IC500
MASTER CONTROL
IC1201
FL DRIVER
IC301
S-MASTER
FL1201
FLUORESCENT
INDICATOR TUBE
25
27
HP-MUTE
56 SPK-RELAY
23 SM OPC
22 SM DRV RST(EN)
41 SM INIT
19 SM NSP MUTE
16 SM DATA
17 SM CLK
15 SM CS
SM INIT
NSP MUTE
SM DATA
SM CLK
SM CS
SM INIT
NSP MUTE
SM DATA
SM CLK
SM CS
ACCUT IN
RESET 34
INB1 4
CLK DATA
22 21
Q470,471
MUTING
MUTING
SWITCH
Q525-527
RESET
SWITCH
Q500
GEQ CLK
GEQ DATA 29
30
PLL-CLK
PLL-DI(ST UCOM)
PLL-DO(UCOM ST)
PLL-CE
STEREO
ST-MUTE
TUNED
43
44
45
46
47
48
49
+
–
5
IC401
HEADPHONE AMP
IC745
CLOCK DRIVER
6
7
1 12
IC731
ADC
J1321
PWR-RELAY
PHONES
TAPE-IN
L-IN
7 PDWN
15 SCKI
DOUT
11 BCK
10
43
44
1
10
45 LRCK
DATA
BCK
OUTR2+
OUTR1+
IC370
POWER AMP
4
7
OUTR2-
OUTR1-
6
16
9
19
INA
INB
7 ENA
17 ENB
OUTA
OUTB
18
DIAGB
8
DIAGA
LRCK
64 XFSIIN
32
AD RESET
91
-30V
REG
D+5V
DC
DETECT
Q393,394 Q396
D1281-1284
A+10V
+19V
+9V
5.6V
POWER RELAY
AC DETECT
T1281
DC CONVERTER
TRANSFORMER
+10V
REG
IC800
3 1
R-CH
J701
J700
4 5
IC580
RESET
D
B
+6.2V
REG
IC804
4 2
+16V
+5V
REG
IC851
2 1
6.2V
3.3V
5V
A+5V
+7V
REG
IC801
3 1 M+7V
FL -30V
F1
F2
64
DEVICE VDD 65
D1285
SWITCHING
Q1281,1282
+5V
REG
IC803
3 1
+3.3V
REG
IC333
4 5
Q711
D771
17
7
BB B1
16
18
BB A1
DBFB
SWITCH
Q1201
BUFFER
+5V
REG
IC802
3 1
D+5V(CD,FL)
HDD+5V
D+5V(CD,FL)
35
36
39
38
5
1
4
89
2
16
14
13
15
3
X501
32.768kHz
X500
20MHz
SCL
55 ACCUT OUT
SDA
100 HELP
XT1
XT2
6 7
X745
12.288MHz
IC300
CLOCK DRIVER
28 XFSOIN
36 SCLATCH
37 SCSHIFT
38 SCDT
39 NSPMUTE
41 INIT
2 4
X300
49.152MHz
X1
X2
FL-DATA
FL-CLK
FL-CE1
6 FL-CE2
12
DIG0 1GA
DIG1
ı
DIG14
15GA
ı
2GA
SEG0
ı
SEG34
P1A
ı
P35A
FL-RST
SDATA
SCK
CS
RST
I2C-CLK
I2C-DATA
I2C-DATA, I2C-CLK, I2C-HELP, ACCUT
CD
SECTION
77
FUNCTION
KEY
KEY1
78
FUNCTION
KEY
S1316-1319
KEY2
79
FUNCTION
KEY
KEY3
94
1
IC1351
REMOTE
SENSOR
SIRCS
93 RM INIT
I2C-BUSY
ACCUT
SIRCS
DETECT
90 KEY INIT
D593
SWITCH
Q1361
TOUCH
SWITCH
TS1361
SWITCH
Q571,572
IC1361
8 12
11
TOUCH
DETECT
IC1362
4 OSC
IC1361
71
D1311
(STANDBY)
D1381,1382
(LED L)
D1391,1392
(LED R)
LED1 ILM BLIGHT
66 ON/STANDBY
72
LED2 ILM DARK
SWITCH
Q802-804
13 FAN-ON
14 FAN LOW
11
ı
1
64
ı
62
•
59
ı
33
31
ı
24
•
F1
F2
Fd
Fd
IC1241
FL DRIVER
Q1241
BUFFER
16
14
13
15
12 DIG0
1GB
DIG1
ı
DIG14
15GB
ı
2GB
SEG0
ı
SEG34
P1B
ı
P35B
SDATA
SCK
CS
RST
11
ı
1
64
ı
62
•
59
ı
33
31
ı
24
•
ANTENA
FM75
Ω
/FM300 Ω
AM
ı
`/1
Q701 MUTING
MD/TAPE
IN
MD/TAPE
OUT
J301
SPEAKER
L
R
R-CH
R-CH
R-CH
R-CH
R-CH
SWITCH
R-CH
R-CH
12 13
IC1361
8 9
OPEN/CLOSE
Q800,801
SWITCH
Q400,401
REG
+5V
REG
IC305
4 5
1
SWITCHING
REGULATOR
UNIT
AC IN
+19V
HP AMP REF V
HP AMP B+
6.2V
A+3.3V
(D.C. FAN)
FAN101
5
C
HD
SECTION
PCPON 92
EXT-ON EXT-ON
REC LEVEL-L 80
LEVEL-L
RESET OUT 54
RESET
RESET
REC LEVEL-R 81
LEVEL-R
JOG1 A 67
JOG1 B 68
I2C-DATA, I2C-CLK, I2C-HELP, ACCUT
JOG
DIAL
S1326
S1311-1315
S1320-1325
+3.3V
REG
IC799
3 1
HD
SECTION
Q511,851,852
E
HD
SECTION
ADIN-L
RECB1 8
RDS DATA
RDS INT
5V
RDS-DATA 50
RDS-CLK 96
AM 53
Q709,D709
AEP,UK ONLY
+5V
REG
+10V