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Sony HCD-GN1300D - Block Diagram - AMP Section

Sony HCD-GN1300D
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HCD-GN1300D
HCD-GN1300D
2929
6-5. BLOCK DIAGRAM – AMP Section –
H
OVERLOAD
DETECT
Q1303,1308
TH1301
THERMAL
DETECT
Q1309,Q1310
Q1304, Q1304
DC DETECT
Q1500, Q1501
OVERLOAD
DETECT
Q1504, Q1506
OVERLOAD
DETECT
IC1500
SW-IN
11
14
5
POWER AMP
CTR-IN
SL-IN
SR-IN
IC1502
11
5
16
19
POWER AMP
13
15
7
IC1302
FR-IN
FL-IN
12
18
11
10
9
14
8
POWER AMP
13
DBFB F/B
+
D104
+
+
-
-
+
FRONT SPEAKER
L
R
RY1301
JK1301
AC DETECT
HEADPHONE
J1005
AC-CUT
Q1301
FRONT RELAY
Q1302
RY1500
RELAY DRIVE
Q1502
Q1502
RY1502
RY1501
SYSTEM CONTROL
IC100 (5/6)
PROTECTOR
Q1305,Q1307
56
EEPROM
IC675
55
STK MUTE
618
EEPROM_DATA
19
EEPROM_CLOCK
HP DET
67
THERMAL-VACS
50
SPK RELAY
45
SW REPLAY
76
FAN CTRL
56
PROTECTOR
+
-
-
+
REAR SPEAKER
L
R
TB1502
+
-
-
+
SUFWOOFER
CENTER
TB1503
FAN
DRIVE
Q001,002
FAN
DRIVE
Q005
SIGNAL PATH
: AUDIO
M891
DC REAR FAN
FAN
DRIVE
Q1509,1513
FAN
DRIVE
Q1511
FAN
SWITCH
Q006
FAN
SWITCH
Q1512
M892
DC FRONT FAN
PROTECTOR
Q448
FAN DETECT
Q003
Q1312, Q1313,
Q1314
STK MUTING
RELAY DRIVE
Q1508
RELAY DRIVE
Q1507
RELAY DRIVE
N
MAIN
SECTION
(Page 28)
MAIN
SECTION
(Page 28)
MAIN
SECTION
(Page 28)
MAIN
SECTION
(Page 28)
MAIN
SECTION
(Page 28)
DISPLAY/POWER
SECTION
(Page 30)
I
F
G
M

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