Sony HCD-DX60AV, Руководство по обслуживанию

Страница: 25 / 76

HCD-DX60AV/RG70AV
25 25
TRIM VOL
TRIM VOL
TRIM VOL
JK301 (4/4)
JK301 (3/4)
R-CH
CENTER
WOOFER
REAR
L
R
DVD
INPUT
76
CIN
79
SWIN
77
SLIN
5
15
11
COUT
SWOUT
SLOUT
4
CVOUT
16
SWVOL
IN
10
SLVOL
IN
3
CVOL
OUVT
9
SLVOL
OUT
80
VRSWIN
17
SWVOLOUT
D
(Page 24)
SUB W OUT
DOLBY SURROUND
PRO-LOGIC/PASSIVE
DECODER
IC302 (2/2)
22
DATA
23
SCK
24
REQ
MCU
INTERFACE
54 55 56
464 DAT 464 CLK
464 LT
SYSTEM CONTROLLER
IC401 (3/4)
16
CH3
IN
18
CH3
+VE
19
CH3
–VE
POWER
AMP
POWER AMP
IC503 (3/3)
1
CH1
IN
6
CH1
+VE
7
CH1
–VE
POWER
AMP
POWER AMP
IC503 (1/3)
12
PRE –
VCC
Q513
B–
POWER
CONTROL
Q511, 512
MUTING
Q312
MUTING
DRIVE
Q428, 429
MUTING
Q319
R-CH
MUTING
DRIVE
Q430, 431
C
(Page 24)
FRONT L OUT
1
CH1
IN
6
CH1
+VE
7
CH1
–VE
POWER
AMP
POWER AMP
IC501
12
PRE –
VCC
Q581
B–
POWER
CONTROL
Q503, 504
MUTING
Q317
MUTING
Q316
MUTING
DRIVE
Q426, 427
R-CH
Q311
SWITCH
CONTROL
Q309, 310
IC307 (2/2)
MUTING
Q423
R-CH JACK701
PHONES
MUTING
DRIVE
Q413
OVER LOAD
DETECT
Q505
OVER LOAD
DETECT
Q514
OVER LOAD
DETECT
Q510
D518
D502
CURRENT
DETECT
Q416, 417, 420
PROTECTOR
Q419
PROTECTOR
Q418
RL401
RELAY
DRIVE
Q421, 422
RL403
RELAY
DRIVE
Q409, 410
RL402
RELAY
DRIVE
Q411, 412
88
FRONT RELAY
53
REAR MUT
52
CENTER MUT
83
LINE MUT
84 STK MUT
87 REAR RELAY
85
PROTECT
JK302
WOOFER OUT
VIDEO OUT
+
–
+
–
–
+
JK402
L
R
CENTER SPEAKER
REAR R-CH
D436
D418
D419
R-CH
+
–
–
+
L
R
R-CH
M M
B+
M901
(FAN MOTOR)
FAN
MOTOR
DRIVE
Q424, 425
TEMP
SENSOR
TH501
BUFFER
Q582
BUFFER
Q584
TEMP
PROTECT
Q583
JK401
TEMP
PROTECT
Q515
E
(Page 26)
HP SW
JACK704-2
VIDEO INPUT
JW710
• R-CH : R-ch is omitted due to same as L-ch.
• Signal Path
: FM
FRONT SPEAKER
IMPEDANCE
USE 6 – 16
Ω
REAR SPEAKER
IMPEDANCE
USE 6 – 16
Ω
5-3. BLOCK DIAGRAM – MAIN Section (2/2) –