HCD-ZX70DVD
27
27
6-7.
BLOCK DIAGRAM – MAIN Section (2/2) –
56
55
61
60
62
58
57
FEED BACK
SP PROTECT
STK MUTE
L IN
R-CH
SL
R-CH
C
POWER AMP
IC801
D871
OVER LOAD
DETECT
Q801, 851
MUTING
Q961
MUTING
CONTROL
Q962, 963
PROTECT
DETECT
Q897
PROTECT
DETECT
Q894
OVER LOAD
DETECT
Q1001, 1051
PROTECTOR
Q895, 896
POWER AMP
IC1001
DC DETECT
Q891, 892
OVER LOAD
DETECT
Q1081
05
D802
D1002
Q893
THERMAL
DETECT
Q1091, 1092
THP091
+
–
+
–
MUTING
CONTROL
Q822
PHONES
J1691
TM801
L
R
FRONT SPEAKE
IMPEDANCE
USE 8-16
Ω
+
–
+
–
+
–
TM802
L
R
PEAR SPEAKER
IMPEDANCE
USE 8-16
Ω
CENTER SPEAKER
IMPEDANCE
USE 8-16
Ω
RY881
RY1061
RY1062
RELAY DRIVE
Q881, 883
RELAY DRIVE
Q1061, 1063
RELAY DRIVE
Q1062, 1064
FAN MOTOR
DRIVE
Q941, 942
D831
FAN101
(FAN)
FRONT RY
RY SW
SURROUND RY
+
(Page 26)
(Page 26)
(Page 26)
(Page 26)
(Page 26)
(Page 26)
(Page 26)
+
+
+
+
+
+
+
M
+
MUTING
Q821, 871
• SIGNAL PATH
• R-ch is omitted due to same as L-ch.
: DVD/CD PLAY (AUDIO)
Summary of Contents for HCD-ZX70DVD
Page 22: ...22 MEMO ...
Page 72: ...72 MEMO ...