Sony HCD-XGV11AV, Руководство по обслуживанию

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HCD-XGV11AV
26 26
– MAIN SECTION –
PHONO
EQ AMP
IC601
POWER AMP
IC801
PRPTECTPR
IC912
CD-L
J701 (1/2)
A
To TUNER/TAPE
DECK SECTION
(Page 25)
To TUNER/TAPE
DECK SECTION
(Page 25)
To CD SERVO
SECTION
(Page 24)
To DISPLAY/KEY
CONTROL/POWER
SUPPLY SECTION
(Page 27)
D
PB-L
C
FUNCTION SELECT
SWITCH
IC181
R-CH
VOLUME
CONTROL
CPU
INTERFACE
INPUT
SELECT
SWITCH
SURROUND OR
DPL BUFFER
MID/
BASS &
TREBLE
R-CH
R-CH
COMMAND
F OUT2
OUT1
VL
IN1
+
Q802,803
LEVEL SHIFT
D803
D405
D406 Q115
Q166,167
R-CH
R-CH
+
+
+
RV802
ECHO MIXING
IC850 (2/2)
MUTE
Q701
MUTE
Q805,855
DELAY
Q833
MUTE
Q114
MUTE
Q281
X501
32.768KHz
X502
16MHz
+5V
REG
MUTE
Q401
OVER LOAD
DETECT
Q801, 851
TEMPERATURE
DETECT SWITCH
Q831, 832
TEMPERATURE
DETECT SWITCH
Q842, 843
INPUT SELECT SWITCH,
GRAPHIC EQUALIZER CONTROL,
ELECTRICAL VOLUME
IC111
INA1
INEX1
SUR1
IND1
L+R
SPEANA
DATA CLK
EQIC-DAT
EQIC-CLK
TEMP DET
BB-A1 BB-B1
SWOUT
REC-L
R-CH
R-CH
X0 X
A B
X1
TH831
R-CH
RY402
RY403
R-CH
R-CH
R-CH
M901
(FAN)
R-CH
–1
–2
FAN MOTOR
DRIVE
Q961, 962
R-CH
R-CH
RELAY DRIVE
Q401, 402
RELAY DRIVE
Q403, 407
STANDBY SWITCH
Q803, 804, 834
TM401
FAN MOTOR
B+
J801
J802
L
R
PHONO
IN
L
R
MD IN
AUDIO
J701 (2/2)
L
R
MD OUT
D401
D410
RY401
J891
PHONES
+
–
–
+
SYSTEM CONTROLLER
(CD MECHANISM CONTROL)
IC501 (3/4)
PRO-LOGIC
SOUND
CONTROL
IC201
VIDEO INPUT
SELECT
IC191
+
88
FRONT-RELAY
REAR-RELAY
87
85
97
AUDIO-OUT 1
STK-MUTE 83
LINE-MUTE 82
100
18
76
77
78
79
24
22
23
17
HP-MUTE
XC-OUT
XC-IN
PL-LAT REQ
DATA
SCK
VOL OUT SL
LT-IN
VOL OUT C C
C
2
1
2
2
3
1
1
SL
L-IN
L
SL
SR
SR SW-IN
C-IN
SL-IN
VR SW IN
VOL OUT SW
PL-DAT
PL-CLK
X-OUT
X-IN
86
11
10
18 11
12
HP-IN 95
80
81
2
14 15
24
18
22 16 21
5
3
6
INB1
INC1
4
M
L
R
19
AU-SEL0
AU-SEL1
V-SELA
V-SELB
VIDEO-MUTE
13
15
71
14
13
10 9
12
16
8
10
4
6
8
5
3
2
J500
IN4 A
B
C
IN3
IN2
IN1
MUTE
LOGIC
VD-OUT
(75
Ω )
VCD-VIDEO
6db
L
R
L
R
L
R
X2
15
X3
VDD
VSS
11
72
CD-MUTE
5
PROTECT
MIC 1
MIC 2
F
To DISPLAY/KEY
CONTROL/POWER
SUPPLY SECTION
(Page 27)
G
MIC AMP
IC850(1/2)
ECHO LEVEL
RV801
MIC LEVEL
ST-L
E
B
J721
J711
VIDEO
GAME
INPUT
VIDEO OUT
FRONT
REAR
CENTER
DVD
INPUT
SUB WOOFER OUT
PROTECT SWITCH
Q431
FRONT SPEAKER
IMPEDANCE
USE 6 – 16 Ω
TM402
R
L
+
–
+
SURROUND SPEAKER
IMPEDANCE
USE 8 – 16 Ω
R-CH
17
Q805,806
LEVEL SHIFT
8
MIC
RECB1
7
42
MIC OUT
VC
(+5V)
A+9V
C
A
B
C
A
B
Q181
R-CH
Q611
A+10V
Q182
POWER AMP
IC101(1/2)
10 5
1
2
4
3
OVER LOAD
DETECT
Q101, 151, 181
VIDEO
DVD
INPUT
–
+
–
+
MUTE
Q731
D811
LEVEL
SHIFT
Q804, 807, 808
R-CH
9
80
76
16 15 79
26
27
VOL
CONTROL
CENTER
MODE
(L-R)
(L+R)
42 40
74
VCA
+
+
77
SUB WOOFER OUT
REAR
CENTER
J731
1 72
1
+
1 8
DIGTAL
ECHO
IC851
LPF2
OUT
LPF1
IN
• R-ch is omitted due to same as L-ch.
10 11
VOL
4 5
VOL
LOGIC
A/D, D/A
3
MUTE
Q271
POWER AMP
IC101(2/2)
14 6
15 18
+5V REG.
Q884
VC(+5V) VC(+5V)
Q809, 810
OCP
VP
OUT
Q923
AC DET
To TUNER/TAPE
DECK SECTION
(Page 25)
To CD SERVO
SECTION
(Page 24)
• SIGNAL PATH
: TUNER (FM/AM)
: CD PLAY
: TAPE PLAY
: RECORD
: MIC INPUT
: VIDEO