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HCD-GNZ7D/GNZ8D/GNZ9D
HCD-GNZ7D/GNZ8D/GNZ9D
7-3. BLOCK DIAGRAM — AUDIO SECTION —
100
MUTE
Q711
OVERLOAD
DETECT
TH501,Q516,517
OVERLOAD
DETECT
Q541
OVERLOAD
DETECT
Q551
MUTE
Q713
SWITCH
Q520
MUTE CONTROL
Q724
MUTE
Q796
MUTE
Q714
SYSTEM CONTROL
IC101(2/4)
SIGNAL IN/OUT
CONTROL
IC102(1/3)
DOWN MIX
FRONT
GNZ7D
GNZ7D/
GNZ8D
GNZ7D/
GNZ8D
SURROUND L
CENTER
SUBWOOFER
DOWNMIX L
FRONT L
TONE
SW
MUTE
IC701
M751
(LOADING)
M741
(TABLE)
M
IC712
M
Q731
15
POWER AMP
IC501
SURROUND CONTROL
IC301
POWER AMP
IC601
+VH
+VL
GNZ7D
GNZ8D/GNZ9D
GNZ8D/GNZ9D
GNZ7D
GNZ9D
AMP
IC303
R-CH
R-CH
R-CH
R-CH
PROTECT
FUN DET
OVERLOAD DET
SURROUND RY
RY581
J102
TM501 (1/2)
RY582
CLOSE OPEN
RE701
L
SUBWOOFER
R
CENTER
REAR
SURROUND
SPEAKER
SUB WOOFER
OUT
PROTECT
S751
OPEN/CLOSE
DETECT
DISC TRAY
RY601
TM501 (2/2)
+VH
RELAY
DRIVE
Q672,673
RELAY
DRIVE
Q581,584
OVERLOAD
DETECT
Q671
OVERLOAD
DETECT
Q682,683
+12V REG
Q681
DC DET
• Signal Path
: AUDIO
• R-CH is omitted due to same as L-CH.
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299