HCD-GZR7D/GZR8D/GZR9D
HCD-GZR7D/GZR8D/GZR9D
46
46
+
–
+
–
• Signal Path
: AUDIO
IC731
Q731
M751
(LOADING)
M741
(TABLE)
SYSTEM CONTROL
IC401 (3/4)
DISC TRAY
ADDRESS
DETECT
RE701
OPEN/CLOSE
DETECT
S751
CLOSE OPEN
IC701
IC712
SURROUND/CENTER
SPEAKER RELAY
CONTROL
Q402
MUTE
Q256,257
MUTE
Q253,255
PROTECT
Q504,505
OVERLOAD
DETECT
Q506,507
FRONT SPEAKER
RELAY SWITCH
Q615,617
RELAY
CONTROL
Q480
PROTECT
Q485-487
SUBWOOFER RELAY
CONTROL
Q403
RELAY
DRIVER
Q490
LED
DRIVER
Q607
THERMAL
DET
Q483,484
SUBWOOFER
MUTE
Q258,259
OVERLOAD
DET
Q441,443
OVERLOAD
DET
Q481,482
RELAY
CONTROL
Q488
MUTE
Q509
MUTE
Q489
PROTECT
Q401
POWER
CONTROL
Q607,608
FAN
DRIVE
Q604,616
FAN
DRIVE
Q601,603
FAN
CONTROL
Q605,606
FAN
CONTROL
Q613,614
FAN
PROTECT
Q609-611
FAN
DRIVE
Q612
GZR7D
R-CH
CD-L
DPL-L
SW OUT
HP DET
SOUND
FL OUT
TONE OUT L
RECA L
FL
SL
O-DVD-POWER
PROTECT
UNREG15V
FAN901
SW
FC
LT
RECA L
PRE DRIVER
IC501
+55V
PRE DRIVER
R-CH
R-CH
-55V
+32V
TH441
-32V
+32V -32V
GZR9D
GZR7D
GZR7D/GZR8D
GZR8D/GZR9D
GZR8D/GZR9D
SUBWOOFER
OUT
J302
GZR7D/GZR8D
PHONES
J803
SUBWOOFER
JK402
JK401
SUBWOOFER
D612
FRONT
SPEAKER
4
L
R
3
2
1
4
3
2
1
6
5
+
–
+
–
SURROUND
SPEAKER
CENTER
SPEAKER
L
R
+
–
+
–
+
–
+
–
GZR9D
R-CH
R-CH
RELAY
DRIVER
Q501
ELECTRONIC VOLUME
IC201
SUBWOOFER PRE AMP
IC301
RY542
RY541
JK501
RY442
RY441
LED+9V
FAN902
R-CH
UNREG15V
R-CH
R-CH
R-CH
RELAY+B
FRONT SPEAKER
RELAY SWITCH
Q618,619
7-4. BLOCK DIAGRAM – AUDIO Section –
Содержание HCD-GZR7D
Страница 127: ...MEMO HCD GZR7D GZR8D GZR9D 127 Ver 1 1 ...