Chapter 6. Circuit Schematics And Parts Layout; Schematic Diagram - Sharp HR-MB3 Service Manual

HR-MB3
CHAPTER 6. E Market HR-MB3 Service Manual HR-MB3 Audio
CIRCUIT SCHEMATICS AND PARTS LAYOUT

[1] Schematic diagram

MAIN PWB-A (1/6)
A
TO_POWER
+B
VCC3.3V
+B
VCC1.6V
+B
RTCDVDD1.6V
GND
HDD_ON
CHARGER_CE_CONT
B C124
0.1u
AC_DET
BATT_DET
CHARGE_ON/OFF_DET
DSP_RST
CVCC_CTL
DCDC_EN
CE_CONT
LCD_BL_ON
C
D
TO_LCD
D0
D1
D2
D3
D4
D5
D6
D7
A1
A10
zWE
E
zRE
zCE3
LCD_CS
LCD_RST
F
TL127
TMS
TL128
TRST
TL140
TDI
TL141
TL142
TL143
TDO
TL144
TCK
TL145 TCK'
TL146 EMU0
TL147 EMU1
G
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 5-1.
1
L100
10uH FB101
+B
+B
FB102
R137
FB103
0
+B
FB104
+B
C102 C126 C103
4.7u/6.3V 4.7u/6.3V 4.7u/6.3V
FB100 +B
+B
C125
4.7u/6.3V
C129
C101
4.7u/6.3V
4.7u/6.3V
C122
12P
(CH)
TL105
AUDIO_MCLK
R104
LCD_RST 0
TL124
DCDC_EN
TL126
WAKEUP
R130
0
A0
LCD_CS
R116
TL130
0
USB_CTL1
A14
A15
A16
A17
A18
A19
A20
C104
0.01u
C127
0.01u
C128
0.01u
A0
TL103
A11
TL100
A15 TL129
TL101
A16
TL102
A17
TL117
A18
TL104
A19
TL118
A20
TL119
zOE
TL107
zINT1
TL109
zINT3
TL106
zINT4
TL108
zCE1
TL116
zCE2
TL115
R131
47K +B
TL149
ADJ_DET
2 3
Figure 6-1 SCHEMATIC DIAGRAM (1/12)
R100
33
R101
0
+B
R140
68K
R102
0
+B
135 134 133 132 131 130 129 128 127 126 125 124
136
137
138 VSS24(C5)
C105
0.01u
+B
139 DVDD15(A4)
TIN/TOUT0(B4)
140
141 GPIO6(C4)
136 FSR0(A5)
142 GPIO4(A3)
137 CLKR0(B5)
GPIO3(B3)
143
VSS26(A2)
144
145 A'[0](H11)
146 GPIO5(D5)
AIN2(D12)
147
148 AIN3(E11)
149 A14(K9)
A15(M8)
150
151 A16(P7)
152 A17(P5)
153 A18(K1)
A19(H3)
154
A20(G3)
155
+B
156 RDVDD2(A13)
+B
RDVDD3(A14)
157
158 CVDD9(N8)
159 CVDD6(B8)
160 CVDD1(B2)
CVDD13(A6)
161
DVDD7(H2)
162
163 DVDD10(K10)
164 DVDD11(P13)
DVDD12(P14)
165
DVDD3(N13)
166
167 DVDD6(D9)
DVDD16(E6)
168
169 AVSS2(B14)
170 VSS2(C2)
171 VSS15(K4)
VSS18(P1)
172
VSS5(N2)
173
174 VSS6(P2)
VSS9(N14)
175
VSS23(C7)
176
VSS25(E5)
177
178
N.C.(E10)
179 N.C.(EC3)
1 2 3 4 5 6 7 8 9 10 11 12
+B
+B
C106 C107
C108
0.1u
0.01u
8P
(CH)
TL122
R108
33
4
6 – 1
TL120 TL121
C112
10K
R127
R111
0
0
TL125
C110
0.1u
+B
C114
0.01u
+B
123 122 121 120 119 118 117 116 115 114 113 112 111 110 109 108
IC100
IXA068AW
DSP
13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28
TL113 +B
C109 C111
C130
0.1u
8P 0.01u
(CH)
R107
0
R109
X100
100K
12MHz
TL123
5 6
TL131
107 106
29 30
+B