— 8 —
HDR-HC3/HC3E/HC3K/HC3EK_L2
3. BLOCK DIAGRAM
!
: Points deleted portion.
3-3. OVERALL BLOCK DIAGRAM (3/7)
(Service manual page 3-3)
Former
XCS_FLASH
(1
DS CO
FL
(11
DSCK_VM
XCS_SDRAM_VM
74
309
307
69
71
IC4402
16M SDRAM
(11/17)
IC1803
IC1802
DATA SELECTOR
(3/17)
38
19
DSCK_VM
XCS_IC_1801_VM
XCS_IC_1801_VM
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,
W8, AC6, Y7, AE4,
AC6, AC5, AD4
A1_VM - A19_VM
A1_VM - A12_VM, A13_VM_LO, A14_VM, A15_VM, A16_VM_LO, A17_VM - A19_VM
A1_VM - A11_VM,
A13_VM, A14_VM
D0_VM - D15_VM
A13_VM, A16_VM
A13_VM_LO, A16_VM_LO
D0_VM - D15_VM
D0_VM - D15_VM
2, 4, 5, 7, 8, 10,
11, 13, 42, 44, 45,
47, 48, 50, 51, 53
20 - 26,
29 - 35
DSCK_VM
122
AD10
AE3
279 - 286,
289 - 292,
1 - 4, 7 - 9
16 - 18,
21 - 24,
27 - 35
New
XCS_FLASH
(1
DS CO
FL
(11
DSCK_VM
XCS_SDRAM_VM
74
309
307
69
71
IC4402
16M SDRAM
(11/17)
38
19
DSCK_VM
XCS_IC_1801_VM
XCS_IC_1801_VM
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,
W8, AC6, Y7, AE4,
AC6, AC5, AD4
A1_VM - A19_VM
A1_VM - A12_VM, A13_VM_LO, A14_VM, A15_VM, A16_VM_LO, A17_VM - A19_VM
A1_VM - A11_VM,
A13_VM, A14_VM
D0_VM - D15_VM
D0_VM - D15_VM
D0_VM - D15_VM
2, 4, 5, 7, 8, 10,
11, 13, 42, 44, 45,
47, 48, 50, 51, 53
20 - 26,
29 - 35
DSCK_VM
122
AD10
AE3
279 - 286,
289 - 292,
1 - 4, 7 - 9
16 - 18,
21 - 24,
27 - 35
@
Former
New
BASE BAND
SIGNAL
PROCESSOR
(3/17)
IC1801
FB1801
FB1804
FB1803
L1804
L1805
L1802
L1803
L1801
OR GATE
(3/17)
IC1803
DATA
SELECTOR
(3/17)
IC1802
256M
SDRAM
(4/17)
IC2501
BASE BAND
SIGNAL
PROCESSOR
(3/17)
IC1801
FB1801
FB1804
FB1803
L1804
L1805
L1802
L1803
L1801
256M
SDRAM
(4/17)
IC2501
!
3-9. POWER BLOCK DIAGRAM (2/3)
(Service manual page 3-9)