Icom IC-R9500 Service Manual page 94

SECTION 7 BOARD LAYOUTS
J812
15V 30
29 15V
15V
8V
5V
3R3V
−12V
GND
GND
AFOUT
AFOUTG
PLAY
PLAYG
SPEECH
SPEECHG 4
T O R F - B
DETO
J 8 2 1 J 1 6 0 1
DETOG
PHNIK
AFGV1
AFGV2
J 8 1 2
PHGV1 T O C O N N E C T - B
PHGV2
J 9 0 1
SQAFS
SQACS
SPON J 8 1 2 E P 9 1 1
AMS C 1 0 0 2
E P 9 1 2
RRMS
E P 9 1 3
ANTS
E 9 P 1 4
MOUT 2
1 SENI E P 0 9 3
R 9 1 1
I C 9 3 2
J811 C
9 R 1 2
C 0 1 0 7
30 CIV 5V 1 R 9 1 3
9 R 1 4
CIVE SPDI
C
MRXD1 LED1 C 1 9 9 E P 0 9 4 C 4 4 0
R 4 3 8
R 9 2 3
MRXD2 LED0 R 3 4 9
C 9 2 1
MTXD1 VDD3R3 C
R 9 2 5
MTXD2 NC7
R 9 0 1
CISEL RX− R 9 0 3
C
R 9 0 5
GND RX+
R 9 0 7
T 4 0 1
RED TX−
R 9 0 8
RGND TX+ R 9 0 9
R 9 1 0
GREEN NC5
R 9 2 8
GGND NC4 R 9 2 9
BLUE SGND
9 R 3 0
T X / R X
BGND VSYNC E P 9 0 1
L I N K 1 0 / 1 0 0 D S
R 9 3 3
16 HC GND 15
D S
F U L L
J 8 1 1
D S
T O C O N N E C T - A
J816 J 4 0 1
11 VBUS1
E P 4 0 3
GND 12 L 1 0 2
D+1
D−1 E P 4 0 1
GND
C 1 6 7
GND_1
VBUS2 C 1 6 8 1 R 0 5
GND C 1 4 9 R 1 6 3 1 R 0 1
E P 1 1 1
C 1 4 3
D+2 E P 1 0 8 C 1 5 4
D−2
E P 1 0 7
E P 1 0 4 C 0 1 1
1 GND
GND_2 2
I C 0 1 5
R 1 3 4 0
5 I C 4 0 3
J813
50 GND R 1 6 1
CD2#
C 4 2 2
CFD10 I C 1 0 4 C 4 4 7
C 4 1 9
C 1 4 7
C 4 2 0
WP
R 1 6 5 C 1 4 5
E P 2 1 8
CFD9
2 C 7 6
CFD2 C 2 7 7
R 3 2 2
R 3 2 3
CFD8 3 R 2 4
R 3 2 5 C 2 7 8
C 2 7 9
CFD1
C 2 8 0
R 3 2 6
BVD1 R 3 2 7
R 3 2 8
R 3 2 9
CFD0 E P 1 4 1 6 R 1 1 4 6
E P 1 1 4 5 R 1 1 4 5 R 4 0 7 R 4 0 6
E P 1 4 1 4 R 1 1 4 4
BVD2 E P 1 1 4 3 R 1 1 4 3
C 4 5 3
E P 1 1 4 2 R 1 1 4 2
E P 1 1 4 1 R 1 1 4 1
CFA0 C 4 5 2
E P 1 4 1 0 R 1 1 4 0
E P 1 1 3 9 R 1 1 3 9
E P 1 1 3 8 R 1 1 3 8
REG# I C 4 0 5
E P 1 1 3 7 R 1 1 3 7
E P 1 3 1 6 R 1 1 3 6
E P 1 1 3 5 R 1 1 3 5
CFA1
E P 1 3 1 4 R 1 1 3 4
E P 1 1 3 3 R 1 1 3 3
INPACK# E P 1 1 3 2 R 1 1 3 2
E P 1 1 3 1 R 1 1 3 1
E P 1 1 3 0 R 1 1 3 0
CFA2
E P 1 1 2 9 R 1 1 2 9
E P 1 2 1 8 R 1 1 2 8
WAIT# E P 1 1 2 7 R 1 1 2 7
E P 1 2 1 6 R 1 1 2 6
E P 1 1 2 5 R 1 1 2 5 E P 4 1 2
CFA3 E P 1 2 1 4 R 1 1 2 4
E P 1 1 7 4
RESET E P 1 1 2 3 R 1 1 2 3
E P 1 2 1 2 R 1 1 2 2
E P 1 1 2 1 R 1 1 2 1
CFA4
E P 1 2 1 0 R 1 1 2 0
E P 1 1 1 9 R 1 1 1 9
E P 1 1 1 8 R 1 1 1 8
VS2#
E P 1 1 1 7 R 1 1 1 7
E P 1 1 1 6 R 1 1 1 6
CFA5 E P 1 1 1 5 R 1 1 1 5
E P 1 1 1 4 R 1 1 1 4
E P 1 1 1 3 R 1 1 1 3
CSEL# E P 1 1 1 2 R 1 1 1 2
E P 1 1 1 1 R 1 1 1 1
E P 1 1 1 0 R 1 1 1 0
CFA6
E P 1 1 0 9 R 1 1 0 9
E P 1 1 0 8 R 1 1 0 8
E P 1 1 0 7 R 1 1 0 7
CF_VCC
E P 1 1 0 6 R 1 1 0 6
E P 1 1 0 5 R 1 1 0 5
CF_VCC E P 1 0 1 4 R 1 1 0 4
J 8 1 3
E P 1 1 0 3 R 1 1 0 3
E P 1 0 1 2 R 1 1 0 2
RDY/BSY#
E P 1 1 0 1 R 1 1 0 1
T O C O N N E C T - A
CFA7 J 5 0 2
WE#
Q 1 0 3 2
CFA8
OWIR# C 1 1 6 5
C 1 1 6 4
CFA9
C 9 6 0
R 9 6 0
ORID#
OE#
J 8 5 3
VS1#
CFA10 E P 1 0 5 5
1
L 9 2 6
CE2#
R 1 3 0 1 9 C 9 1
CE1#
C 8 0 9
CFD15
CFD7
J 8 2 2
C 8 2 1
CFD14
CFD6
CFD13
CFD5
CFD12
CFD4
CFD11
CFD3
CD1#
1 GND
J813
T O S C O P E
T O M A I N
J 8 1 7
J 8 1 4 J 4 0 1
J 4 1 J 8
P E 9 3 2
C 3 8 0
8 J 1 4 J 1 8 7
C 2 8 7
C 9 3 4
C 9 5 4 C 9 5 5
R 9 3 9
R 9 3 8
M E M O R Y B O A R D
1 0 1 4
1 0 1 1
T O
T O M E M O R Y
J 2
J 1
1 0 0 1
E P 5
J 2
J 1 E P 2
1 C 6 0
2 9 0
I C 2
1 C 4 C 1 3
4 C 4 2
4 0 1 R 4 2 5 4 C 4 1
4 0 2 R 4 2 6
4 0 3 R 4 2 7 E P 4 2 3
E P 1 0 9
C 2 5 4
R 2 1 3
R 1 5 3
R 1 4 1 R 1 4 0 R 1 4 4 R 1 4 2 R 1 4 5 R 1 3 4 R 1 4 8 R 2 1 2
R 1 4 6
R 1 4 7
C 3 0 3
E P 0 2 8
R 1 0 3
R 2 5 3
1 R 0 2 R 2 2 1
C 1 5 3
I C 1 0 3
C 2 5 8
M P 2 0 3
J 1 0 2
R 1 5 9 C 1 5 5
I C 1 0 2
R 4 5 0
C 1 5 6 E P 1 0 5
C 6 2 3
R 6 3 2
R 6 1 3 R 6 5 8
R 6 3 5
C 6 1 9
R 6 3 3
R 6 1 2 R 6 2 1
R 6 3 1
C 6 2 0
R 6 1 1 R 6 2 2
C 6 2 1
R 6 1 0 R 6 2 3
C 6 2 2
J 8 1 5
J 8 1 5 R 6 0 9 R 6 2 4
T O M A I N
J 6 1 C 6 1 2 C 6 1 3
J 6 0 4
X 6 0 1
R 6 6 1
J 8 5 3
6
C 1 0 6 1
B 6 3 3 0 E
1 C 0 6 6
L O G I C
J 8 2 2
T O D C - D C
J 2
J 8 0 2
T O B P F
J 1
7 - 1
T O O S C
T O C O N N E C T - B J 8 5 1
1 8 J 2
J 6 0 3
V I D E O I N V
C 5 2 6 R 5 2 1
J 8 1 8 E P 2 0 1
R 1 3 0 5 C 5 0 6 C 5 0 5 R 5 2 0 R 5 1 9
E P 2 0 2 J 8 5 1
C 2 6 6
C 2 6 5
C 3 1 0
R 5 1 8
R 1 0 3 2
C 5 2 2
E P 5 0 1
M E M O R Y
C 3 8 0 8
L 3 8 1
X 2 0 1
3 R 0 2
C 2 5 1 C 2 5 0
R 2 9 9 R 3 0 0 R 3 0 1
R 3 0 5 3 R 0 8
R 3 0 9
R 2 9 6
R 3 0 7
R 3 0 6
2 R 0 9
I C 2 0 3
R 2 7 5 R 2 8 0
R 3 1 0 R 2 7 3
R 2 7 7
R 2 7 8
R 3 7 8
R 2 8 6
R 2 8 8
X 2 0 2
R 5 9
R 2 1 8
R 3 5 0
E P 5 5
C 1 6 5
I C 5 5
R 1 3 0 3
J 6 0 2
J 9 0 0
E P 5 0 3
J 6 0 2
J 9 0 0
T O M A I N J 3 2 5 2
C P 6 0 1
J 8 0 1
T O D C - D C
J 1
• LOGIC UNIT
(TOP VIEW)
T O C O N N E C T - A
J 4
J 8 5 2
C 0 8 4
I D E O O U T
C 0 8 1
3
J 8 5 2
R 0 1 3 7
J820
R 1 0 3 6
15 +15V
C 1 3 0 6
GND 16
NC
C 9 8 1 E P 9 7 5
R 1 0 3 4
+15V
NC
C 9 8 0 E P 9 7 1
−12V
AGCOA
C 9 7 9 E P 9 7 2
E P 9 7 3 +3R3V
C 9 7 8
E P 9 7 4 CENTV
C 9 7 7
E P 7 9 6
AGCIA
C 9 7 6
DRESL
R 9 7 8
GND
C 1 0 3 1 9 R 7 9
MDAT
R 9 8 0
R 9 8 1 MCK
1 GND
R 1 0 1 3 RASTB 2
J806
GND 40
39 LCLK
GND
R0
R1
R2
GND
R3
R4
R5
R 5 1
GND
C 6 1
G0
G1
G2
GND
R 1 5 1 1 E P 8 0 1
J 5 2 G3
R 1 1 5 2 E P 8 0 2
R 1 1 5 3 E P 8 0 3
G4
R 1 1 5 4 E P 8 0 4
R 1 1 5 5 E P 8 0 5 G5
R 1 1 6 5 E P 8 0 6
R 1 5 1 7 E P 8 0 7 GND
R 1 1 8 5 E P 8 0 8
J 5 2
R 1 1 5 9 E P 8 0 9 B0
R 1 1 6 0 E P 8 1 0
B1
R 1 6 1 1 E P 8 1 1
R 1 1 6 2 E P 8 1 2
B2
R 1 1 6 3 E P 8 1 3
R 1 1 4 6 E P 8 1 4 GND
R 1 1 6 5 E P 8 1 5
R 1 1 6 6 E P 8 1 6 B3
R 1 1 6 7 E P 8 1 7
B4
R 1 1 8 6 E P 8 1 8
R 1 1 6 9 E P 8 1 9
B5
GND
R 1 1 7 0 E P 8 2 0
HS
VS
DE
UD/RL
L 8 2 6
GND
NC
NC
GND
GND
C 8 4 7
7 LVDD4
LVDD3
LVDD2 2
1 LVDD1
J805
2 GND
E P 8 2 8 GND 1
E P 8 2 7 LTXD
E 8 P 2 9 LRXD
E P 8 2 6 LG_PWR
S 5 1 NC
E P 2 8 5 LG_RES
E P 4 5
NC
C 6 4
R E S E T GND
+3R3V
E P 8 2 3
H15V
NC
E P 8 2 2
H15V
H15V
H15V
H15V
NC
H15V
20 NC
GND 19
J819
NC 30
29 NC
NC
C 9 6 8 NC
E P 9 6 5
NC
C 9 6 7
NC
C 9 6 9 E P 9 6 4
NC
E P 9 6 3 NC
C 9 7 0
HPLVL
C 9 6 6
LPLVL
C 9 6 5 R 7 9 7
3PLVL
R 6 9 8
C 9 6 4
R 9 6 7 2PLVL
R 6 9 6
C 9 7 1
R 9 7 6 UNLK
R 6 9 9
C 9 7 2 DRESH
E P 9 6 1
R 9 7 5
C 9 6 3 GND
R 9 6 5
R 9 7 4 PDAT
C 9 7 3
R 9 6 4
C 9 6 2 PCK
GND
C 9 7 4
CON2
C 9 6 1
NC
PSEL
PSTB
2
GND
GND
NC
−12V
+28V
+15V
+15V 2
1 NC
• MEMORY BOARD (TOP VIEW)
V 0 V 5 V 1 0 V 1 5 V 2 0 V 2 5 V 3 0 V 3 5 V 4 0
J 2
C 6
C 5
C 3
C 2
J 1