Sharp HT-M700H - Page 21

HT-M700H
4 – 10
From MPEG From MCU From DDX8001
From MPEG
From MCU
TO DDX2062
HP-LOUT HP-ROUT GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GNDA
A_TBCK-
A_TSD1-
3.3V_PGC
A_TWS-
AMP_VMODE A_TSD2- A_TSD0-
EAPD
BICK
CH7_A CH8_A
DDX_LRCK
DDX_SCL LRCK SDATA0
CH8_B
CH7_B
DDX_8001BICK
SDATA2 SDATA1
DDX_MCLK
DDX_SDA MCLK DDX_RST MUTE_HP MUTE_2062
EAPD_8001
EAPD
MUTE_2062(DD2-3) AMP_MUTE(DD2-2)
DDX_SDA0 DDX_SDA1 DDX_SAT2
DDX_RST DDX_SDA DDX_SCL
DDX_RST
MUTE_2062(DD2-3) EAPD_8001
EAPD_2100 AMP_MUTE(DD2-2)AMP_MUTE
EAPD_8001(DD2_3)
HP_MUTE
MUTE_2062 APD_2100
AMP_MUTE
+5V
GNDA
+3.3V
+5V_FB
GNDA
GNDA
+3.3V
+5VA
+5V
+3.3V
+32V
GNDA
Q10
Q8
LFB7
LFB2
J3
1 2 3 4 5 6 7 8 9
10 11 12 13
U10B-1
TDA1308
BUFFER
AMP.
U10B-2
TDA1308
BUFFER
AMP.
3 2
1
8
4
J1
+32V
GND
+5V
1 2 3
Q2C
Q9
R37
C80
R34
R36
LFB1
5 6
7
8
4
J4
1 2 3
L15
J5
1 2 3 4
AMP_MUTE
HP_MUTE
DC_P
D_GND
Q4
L16
R38
Q6
LFB4
Q7
U6B
AS1117H
TRANSFORM
LGC
GND
VCC
LGC
LFB5
U4
V6300F
EEPROM
1 2 3 4
AMP_MUTE HP_MUTE DC_P D_GND
LFB3
Q1C
Q5
DD3
LFB6
DD2
SDATA1
LRCKMCLK BICK
SDATA2
MUTE_HP
SDATA0
HP_MUTE
RST SDA SCL
Figure 4-10 BLOCK DIAGRAM (10/14)