HCD-GTR333/GTR555/GTR777/GTR888
HCD-GTR333/GTR555/GTR777/GTR888
23
23
5-7. BLOCK DIAGRAM – DAMP Section (2/2) –
SYSTEM CONTROLLER
IC500 (7/7)
THERMA DETECT
COMPARATOR
IC4900
(2/2)
66
SP-RELAY
73
/RES-DET
74 /SD-SLOW
71 DAMP_RESET
68 /SD-FAST
6
1
-IN
OUT
2
-IN
POWER AMP.
IC4902
3
14
IN
HO
VAA
LO
CSD
1
11
5
POWER AMP.
IC4901
3
14
IN
HO
VAA
LO
CSD
1
11
OP AMP
IC4906
7
BOUT
5
OP AMP
IC4406
SW R
SW L
3
1
INA+
INB-
AOUT
BOUT
6
7
AOUT
1
+VOLT REG.
IC4404
–VOLT REG.
IC4405
R
L
Q4038
Q4012
Q4013
Q4030, Q4031
Q4019, Q4023
RY4003
RY4002
Q4028,
Q4029
Q4516, Q4517
Q4018,
Q4022
Q4512, Q4513
Q4068–4070
Q4060, Q4061
TB4000 : HCD-GTR777/HCD-GTR888
TB4003 : HCD-GTR555
Q4508 : HCD-GTR888
Q4509 : EXCEPT
HCD-GTR333
Q4504 : HCD-GTR888
Q4505 : EXCEPT
HCD-GTR333
TH4500
TH4501
+VOLT REG.
–VOLT REG.
DC DETECT
SWITCH
THERMA
DETECT SWITCH
Q4063 (2/2)
Q4524 (2/2)
POWER
AUDIO DRIVER
POWER
AUDIO DRIVER
DC DETECT
SWITCH (CH-L)
RESET DETECT
SWITCH (CH-L)
DC DETECT
SWITCH (CH-R)
RESET DETECT
SWITCH (CH-R)
PROTECTION
SWITCH
PROTECTION
SWITCH
VOLT REG.
SWITCH
VOLT REG.
SWITCH
Q4058
Q4059
VOLT REG.
SWITCH
VOLT REG.
SWITCH
RELAY
DRIVER
RESET SWITCH
SD SWITCH
EXCEPT HCD-GTR333
HCD-GTR888
EXCEPT HCD-GTR333
EXCEPT HCD-GTR333
EXCEPT HCD-GTR333
IMPEDANCE
86(
SUBWOOFER
MAIN
SECTION
(Page 20)
F
HCD-GTR555/HCD-GTR777
(3CH DAMP BOARD)
HCD-GTR888
(4CH DAMP BOARD)
HCD-GTR555/HCD-GTR777
(3CH DAMP BOARD)
HCD-GTR888
(4CH DAMP BOARD)
HCD-GTR555/HCD-GTR777
(3CH DAMP BOARD)
HCD-GTR888
(4CH DAMP BOARD)
HCD-GTR555/HCD-GTR777
(3CH DAMP BOARD)
HCD-GTR888
(4CH DAMP BOARD)
HCD-GTR555/HCD-GTR777
(3CH DAMP BOARD)
HCD-GTR888
(4CH DAMP BOARD)
HCD-GTR333
(2CH DAMP BOARD)
HCD-GTR555/HCD-GTR777
(3CH DAMP BOARD)
HCD-GTR888
(4CH DAMP BOARD)
Содержание HCD-GTR333
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Страница 129: ...MEMO HCD GTR333 GTR555 GTR777 GTR888 23 ...