Sony MHC-V3 - Block Diagram - AMP Section

MHC-V3/V4D
MHC-V3/V4D
4141
• Signal path
: TUNER
>003B
MAIN SECTION
(Page 40)
POWER AMP
IC1001
4
5
INPUT_A
INPUT_B
SYSTEM CONTROLLER
IC101 (2/4)
11
INPUT_D
10
INPUT_C
SSI0_DO
32
SSI0_BCKO
29
AUDIO_CLK_OUT
14
SSI0_LRCKO
30
SSI1_DO
54
/AMP-SD
131
SD M1 M2
15
STEREO D/A CONVERTER
IC611
2
1
DATA
BCK
B_-INPUT
B_-INPUT
A_-INPUT
16
SCK
3
LRCK
OUT_A
52, 53
OUT_B
44, 45
OUT_C
36, 37
OUT_D
28, 29
OVERLOAD
DETECT
Q1003, Q1004
OVERLOAD
DETECT
Q1016, Q1017
OVERLOAD
DETECT
Q1014, Q1015
DC DETECT SWITCH
Q1006
SP5
(WOOFER)
7
OP AMP
IC612
1
3
6
7
OP AMP
IC615
VOUTL
A_OUTPUT
B_OUTPUT
A_OUTPUT
B_OUTPUT
A_+INPUT B_+INPUT
B_+INPUT A_+INPUT
STEREO D/A CONVERTER
IC614
16
1
SCK
BCK
BCK
3
LRCK
LRCK
ARAGON-MCK
BCK
LRCK
ARAGON-MCK
BCK, ARAGON-MCK, LRCK
2
DATA
7
8
VOUTL
AVDD+12V
VOUTR
/DC-DET
132
SP2
(WOOFER (R-CH))
SP4
(TWEETER (R-CH))
SPB1
SPK BOX ASSY
SW+
R+
SW-
SP1
(WOOFER (L-CH))
SP3
(TWEETER (L-CH))
L+
/AMP-RESET
120
RESET
2
OP AMP
VOLTAGE
CONTROL
Q601
1
35
5
20 21
6
72
D1008
FAN RESET
SWITCH
Q1012
FAN MOTOR
DRIVER
Q1010
FAN
PROTECTION
(LOCK)
Q1011
13V
CN1004
M1 (FAN)
X103
12.288MHz
AUDIO-X2 AUDIO-X1
9291
>004B
PANEL /
POWER SUPPLY
SECTION
(Page 42)
RY001
RELAY DRIVER
Q1020
AMP RESET
SWITCH
Q1018, Q1019
6-3. BLOCK DIAGRAM - AMP Section -
Ver. 1.2