Block Diagram - Amp Section - Sony HCD-GT3D Service Manual

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6-3.

BLOCK DIAGRAM - AMP Section -

PRE AMP
SW
IC1005
Q1022
>001B
AUDIO/VIDEO
SECTION
(Page 34)
FRONT-L
PRE AMP
IC1004
FRONT-R
SD-FAST
HCD-GT3D
POWER AMP
IC1001
OUT_A_52 52
4 INPUT_A
OUT_A_53 53
OUT_B_44 44
5 INPUT_B
OUT_B_45 45
BIAS
+12V
OUT_C_36 36
10 INPUT_C
OUT_C_37 37
OUT_D_28 28
11 INPUT_D
OUT_D_29 29
15
SD
AMP RESET
20 M1
SWITCH
21 M2
Q1018, Q1019
2
RESET
D1017
56
120
129
/AMP-RESET
EVOL_CLK/RELAY_CONTROL
SYSTEM CONTROLLER
L1006
L1007
OVERLOAD
OVERLOAD
OVERLOAD
DETECTION
DETECTION
DETECTION
D1008
Q1015, Q1014
Q1016, Q1017
Q1003, Q1004
DC
FAN RESET
DETECTION
SWITCH
Q1006
Q1023
FAN
PROTECTION
Q1011
78
AMP-PROTECT
IC101
(3/4)
35
35
LOUDSPEAKER
TB001
+
L
-
GREY
MID/TWEETERS
IMPEDANCE USE 2
+
R
-
PURPLE
RELAY DRIVER
Q1021
RY001
FAN MOTOR
DRIVER
M+13V
Q1010
CN1004
M
1
2
DC FAN
82
FAN_DET
S g a a
: AUDIO (ANALOG)
F
HCD-GT3D

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