3-4
GV-HD700/HD700E_L2
3-4. OVERALL BLOCK DIAGRAM (4/5)
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
IC2101
128M
08
SDRAM
(6/20)
SD_DQ0 - 15
SD_A0 - 11
IC1801
(2/2)
BASE BAND SIGNAL PROCESSOR,
DOWN CONVERTER,
D-A CONVERTER
(4/20)
AA4, AC3, AD3, AD2,
AE2, AC1, AB3, AC2,
W4, AA2, Y3, Y1,
T7, U6, T4, T6
AE8, Y10, Y9, AD8,
AC8, AC7, AB8, W9,
AE6, AD7, AB6, AE5,
AC6, AC5, AD4
W8, AD6, Y7, AE4,
D0_VM - D15_VM
A1_VM - A19_VM
16 - 18,
21 - 24,
27 - 35
291 - 298,
301 - 304,
1 - 4, 7 - 12
D0_VM - D15_VM
A1_VM - A22_VM
IC4202
32M
FLASH
(15/20)
D0_VM - D15_VM
A1_VM - A11_VM,
A13_VM
IC4203
16M
SDRAM
(15/20)
IC4003
(1/2)
DS CONTROL.
HI CONTROL
(14/20)
IC4406
EEPROM
(15/20)
177
4
IC4004
OSCILLATOR
DRIVE (14/20)
2
X4001
48MHz
239
97
99
230
253
MELODY
EEP_RXD3,
EEP_TXD3,
XCS_EEP,
EEP_XRDY,
EEP_SCK3
MELODY_ENV
BUFFER
Q4002, 4003
247
246
134
135
136
CHIME_SCL
CHIME_SDA
CHIME_AD0
CHIME_AD1
CHIME_AD2
CHIME POWER
CONTROL
Q4004 - 4006
130
234
23
OVERALL
(3/5)
8
OVERALL
(1/5)
22
OVERALL
(3/5)
10
OVERALL
(1/5)
CHIME_SDA
CHIME_SCL
REC_PROOF
BEEP
HI_SO, HI_SI, XHI_SCK
XS_JK_SW
CHIME_POWER_CONT
VD-038 BOARD (4/5)
A1_VM - A22_VM
(PAGE 3-3)
(PAGE 3-1)
(PAGE 3-1)
(PAGE 3-3)
