HR-MB3
6 – 1
Audio
HR-MB3
Service Manual
HR-MB3
Market
E
CHAPTER 6.
CIRCUIT SCHEMATICS AND PARTS LAYOUT
[1] Schematic diagram
Figure 6-1 SCHEMATIC DIAGRAM (1/12)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
TL130
zCE3
FB101
33
R100
HDD_ON
CE_CONT
TL124
TL112
D1
CHARGE_ON/OFF_DET
0.1u
C111
DSP_RST
TL104
TL131
FB103
0.01u
C104
0
R102
TL122
CHARGER_CE_CONT
TL120
FB102
LCD_CS
33
R108
0.01u
C105
TL105
TL125
zRE
D3
4.7u/6.3V
C101
AC_DET
TL103
8P
C109
0.01u
C107
D6
LCD_RST
TL113
CVCC_CTL
D4
TL107
DCDC_EN
100K
R109
FB104
D2
X100
TL111
0
R116
0
R101
0
R104
TL100
TL123
D0
RTCDVDD1.6V
0.1u
C110
IC100
IXA068AW
DSP
153
154
155
156
157
158
159
145
146
147
148
149
151
150
152
143
144
136
137
136
137
138
139
140
141
142
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
TL102
A10
TL121
TL116
A1
VCC3.3V
4.7u/6.3V
C102
0
R107
0
R111
TL129
TL126
FB100
TL110
TL101
zWE
D5
10uH
L100
TL109
0.1u
C106
0.01u
C114
8P
(CH)
(CH)
C108
VCC1.6V
BATT_DET
4.7u/6.3V
C103
D7
GND
0.01u
C115
LCD_BL_ON
12P
(CH)
C122
TL106
TL108
0
R127
TL117
TL118
TL119
TL115
TL127
TL128
TL140
TL141
TL142
TL143
TL144
TL145
TL146
TL147
0
R103
0
R105
0
R130
47K
R131
TL149
33
R133
33
R132
33
R134
33
R135
0.1u
C124
0
R137
4.7u/6.3V
C125
4.7u/6.3V
C126
4.7u/6.3V
C129
0.01u
C127
0.01u
C128
0.01u
C130
R140
68K
10K
C112
zOE
HDD_ON
A14
HDD_RST
LCD_RST
A18
zBE1
EMU0
A15
zINT1
TRST
A0
zOE
BCLK
A0
zCE3
HDD_DMACK
TDI
USB_RDY
A15
SD_BA1
zSDCAS
A18
USB_CTL1
zWE
TCK
zCE1
CHARGER_CE_CONT
TDO
TCK’
zCE0
LCD_BL_ON
zRE
A11
LCD_CS
A16
DCDC_EN
zBE0
HDD_CS0
USB_CS
USB_DET
A16
AUDIO_MCLK
CVCC_CTL
zINT3
zINT4
AC_DET
A17
A19
A20
A17
A19
A20
BATT_DET
READY
zCE1
zCE2
KEYIN
FUNCTION_SW
EMU1
TMS
POW_ON_SW
CE_CONT
WAKEUP
ADJ_DET
SDATA_IN
LRCOUT
LRCIN
SDATA_OUT
CHARGE_ON/OFF_DET
CVDD6(B8)
RCVDD(C12)
C8(J4)
BEO-
VSS2(C2)
VSS9(N14)
DVDD16(E6)
TO_POWER
P6-8
11-B
P6-10
1-E
C4(H4)
CE0-/GPIO9
CVDD7(G1)
S24(B10)
MMC2.DAT2/FSR2
MMC1.DAT2/FSR1
RVDD2(L1)
DN(USB)(D3)
GPIO1(E1)
S10(D7)
RTCINX2(B12)
DX0(E7)
DVDD14(A8)
USBVDD(D2)
VSS14(B9)
VSS24(C5)
GPIO0(F3)
S13(E9)
MMC2.DAT1/DR2
S15(E8)
X1(F1)
S12(A7)
C0(G5)
G
PIO.IO8//RE-
DVDD15(A4)
C7(J3)
CE3-/GPIO11
S22(C9)
GPIO4(A3)
RDVDD3(A14)
GPIO2(E2)
VSS26(A2)
N.C.(EC3)
AVSS2(B14)
C3(H1)
RDY
VSS13(B11)
CVDD9(N8)
TIN/TOUT0(B4)
N.C.(E10)
S25(D10)
MMC2.DAT0/CLKX2
FSX0(B6)
MMC1.DAT0/CLKX1
MMC1.DAT1/DR1
C2(G4)
W
E-
VSS6(P2)
S21(A10)
GPIO7(D1)
DVDD1(E3)
VSS18(P1)
C11(K3)
SDCAS-
MMC2.DAT3/FSX2
VSS11(D11)
FSR0(A5)
MMC2.CLK/DX2
GPIO3(B3)
DVDD8(J2)
A20(G3)
VSS5(N2)
DVDD10(K10)
DP(USB)(D4)
C9(K2)
BE1-
S23(A11)
VSS15(K4)
S20(A9)
GPIO6(C4)
CVDD4(C10)
CVDD13(A6)
DR0(D6)
DVDD7(H2)
C5(H5)
CE1-/GPIO10
CLKOUT(F5)
AIN1(D13)
CLKR0(B5)
C6(J1)
CE2-
VSS3(E4)
A18(K1)
S11(D8)
RDVDD2(A13)
C1(G2)
O
E-
S14(C8)
CVDD12(B7)
AVDD(C14)
VSS12(C11)
RTCINX1(A12)
X2/CLKIN(F2)
MMC1.CLK/DX1
A14(K9)
GPIO5(D5)
AIN2(D12)
CLKX0(C6)
12MHz
A16(P7)
MMC1.DAT3/FSX1
AVSS1(C13)
A’[0](H11)
CVDD8(J5)
CVDD1(B2)
VSS25(E5)
RDVDD1(B13)
TO_LCD
DVDD3(N13)
A19(H3)
VSS4(F4)
PU(USB)(C1)
A15(M8)
MMC2.CMD/CLKR2
DVDD6(D9)
VSS23(C7)
A17(P5)
DVDD12(P14)
DVDD11(P13)
AIN3(E11)
VSS1(B1)
MMC1.CMD/CLKR1
• NOTES ON SCHEMATIC DIAGRAM can be found on page 5-1.
MAIN PWB-A (1/6)
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
Summary of Contents for HR-MB3
Page 13: ...HR MB3 5 4 MEMO ...
Page 38: ...HR MB3 8 9 MEMO ...
