6-2
6-2
FRONT DISPLAY PART - CIRCUIT DIAGRAM
TMP88CU74F
7100
1
10 11
12 13 14 15 16 17 18 19
2
20 21 22 23 24
25
26
27
28
29
3
30
31
32
33
34
35
36
37
38
39
4
40
41
42
43
44
45
46
47
48
49
5
50
51
52
53
54
55
56
57
58
59
6
60
61
62
63
64
65
66
67
68
69
7
70
71
72
73
74
75
76
77
78
79
8
80
9
V16
VDD
sink o.drain
V25
V26
V27
V28
-RESET
TEST
XT
OUT
XTIN
-ST
OP
-INT0
-INT1
drain
P6-P9 source open drain
source open
drain 80k p.d.
80k pull down
P04
P05
P06
P07
80k pull down
80k pull down
80k pull down
V4
V5
V6
V7
V8
V9
V10
V1
1
V12
V13
V14
V15
CPU
VFT driver circuit (automatic display)
8-Bit A/D
Converter
8-Bit Input/Output
(tri-state)
P0
V17
V18
V19
V20
V21
V22
V29
V30
V31
V32
V33
V34
V35
V36
VKK
-SCK1
SI1
SO1
P03
PD
VSS
VAREF
VASS
XOUT
XIN
P5
TC2
-DV0
-SCKO
AIN0
AIN1
AIN2
AIN3
AIN4
P1
(tri state)
8-Bit Input/Output
P4
sink o.
3-B. I/O P3
AIN5
AIN6
AIN7
AIN10
AIN11
AIN12
AIN13
V0
V1
V2
V3
TC4
Counter
Program
ROM
RAM
8-Bit h. break. v.
(tri-state)
8-Bit Input/Output
SCA
SCL
INT4
INT2
TC1
V23
V24
output port with latch
output port with latch
out w. latch
P8
out. port w
. latch
P9
8-Bit h. breakdown v
.
8-Bit high breakdown voltage
8-Bit high breakdown v.
5-Bit h. breakd. v
.
out w
. latch
( tristate )
8-Bit I/O P2
P7
P6
4-Bit In/Output
(tri-state)
SAA6581T
7102
7
CIN
9
MODE
4
MPX
13
OSCI
14
OSCO
1
QUAL
16
RDCL
2
RDDA
8
SCOUT
SYNC
10
TCON
15
VDDA
5
12
VDDD
VREF
3
VSSA
6
11
VSSD
RESET
POW SUPPL
COMP
BANDPASS
TEST
CTRL
SIGNAL
QUALITY
CLK
&
OSC
&
CLOCKED
(8th ORDER)
VSSA
DEM
RDS/RBDS
57 Khz
DET
6
7
8
9
10
11
12
13
A
B
C
D
E
F
G
H
A
B
C
D
E
F
G
H
1101 C2
1104 A13
1105 B13
1106 E13
1107 A7
2101 F4
2102 F2
1
2
3
4
5
6
7
8
9
10
11
12
13
1
2
3
4
5
2103 G3
2104 G1
2105 G3
2106 H1
2107 H2
2108 F6
2109 F6
2110 F5
2111 F8
2112 F6
2113 G5
2114 H4
2115 H7
2116 H7
2117 H5
2118 H5
2119 H7
2120 H7
2121 G12
2122 G10
2123 G10
2124 G11
2125 G11
2128 G1
2130 B8
2131 B8
2132 B9
2141 F5
3100 B2
3101 B2
3102 B3
3103 B3
3105 F4
3106 F5
3107 F2
3108 F1
3109 G3
3110 G3
3111 H3
3112 H3
3113 H2
3114 H2
3115 F8
3116 F8
3117 F8
3118 F5
3119 G8
3122 H6
3125 H5
3130 H5
3131 H6
3132 H5
3134 A3
3135 A4
3136 A3
3137 D9
3141 B5
3142 A5
3143 B5
3144 A5
3145 B5
3158 F10
3159 F10
3160 F10
3161 F12
3162 F12
3163 G12
3164 G11
3165 G11
3170 A12
3171 A12
3172 A12
3173 B12
3175 D4
3176 D4
3177 E4
5100 B9
5101 C10
5102 E6
5103 E6
5104 F7
5105 H2
6104 A3
6105 F4
6106 H7
6108 B9
6113 B9
6118 F4
6119 F3
7101 A3
7103 F7
7104 F6
7105 H5
7106 C2
7107 C3
2120
LCM_RES
RD
WR
TC4
TC4
+D
LCM_CS1
LCM_RES
RD
WR
LCM_A0
D2
D0
D4
LCM_BackLit
+E
I2C_Clk_DVD
TuRdsData
Mute_Scart
LCM_CS1
I2C_Data_DVD
D6
D7
LED-
+D
D0
D1
D2
LCM_BackLit
LED-
LCM_Dim
+D
LPS_LED
Stdby_LED
LedShClk
LedShStr
6106
1N4003
BC847B
7104
100n
2u2
2105
5100
2u2
2124
100p
100R
3134
GND_BZ
100p
2122
2K2
3114
470n
21
17
1K
3103
2K7
3122
4K7
3118
47u
2132
1K0
3163
3106
10K
BC847B
7105
M24C02
1
E0
2
E1
3
E2
6
SCL
5
SDA
8
VCC
VSS
4
7
WC_
7103
10K
3159
1K8
3131 @
1u0
2141
10K
3160
5105
AT-51
3171
10K
10
11
12
13
2
3
4
5
6
7
8
9
FE-ST-VK-N
1106
1
3100
GND_B
1K
3162 1K0
33p
21
13
1K0
3125
100n
21
16
GND_BZ
10K
31
12
3161 1K0
32K768
5103
22p
2108
2p2
10K
31
10
21
10
1
2
3
4
1K5
3108
1104
FMN
6105
BAT54
3101
68R
31
15
10K
2128
560p
2u2
5104
680K
3130
3111
1K0
100p
2123
1K0
3109
6104
L
TL-816TDK3
470K
3105
10K
31
16
21
12
22p
3137
4K7
3136
68R
FG-PH16CATS00
+
4
3
-
1
2
5101
82p
2106
10K
3173
5102
1N4003
6119
3102
68R
3144
1K0
3141
1K0
BA
T54 COL
61
18
3164
22K
5
6
7
8
9
1
10
11
12
13
14
15
16
17
18
19
2
3
4
FE-ST-VK-N
1
107
10K
3158
3135
1K
3132
10n
21
18
560p
2104
2107
47p
100n
21
15
100n
2130
21
14
10n
3119
13
14
2
3
4
5
6
7
8
9
1K0
GND_B
FE-ST-VK-N
1
10
11
12
BC847B
7106
2121
100p
47u
2131
2101
220n
1K0
3143
3142
1K0
100n
2103
100K
3165
7101
BC847B
2125
100p
220K
3113
GND_B
22p
2109
TU_GND
3175
10K
10K
3177
3176
10K
10K
3170
10K
3107
BC847B
7107
15
16
2
3
4
5
6
7
8
9
1101
FE-ST-VK-N
1
10
11
12
13
14
1N4003
6113
3172
10K
21
19
100n
1K0
3145
TU_GND
1u0
2
111
2102
1n0
6108
BAS316
1K0
3117
Rot_Jog_A
LedShData
LedShStr
Mute_Scart
TuRDS
GND_B
LedShClk
LedShData
MUX_DET
A1
TuData
Options
VU_LED
A2
TuClk
VU_IN
DVD_On
+D
+5V6
+E
DVD_5V
+E
+C
Key1
Key0
RotaryVolB
RotaryVolA
Rot_Jog_B
Rot_Jog_A
LPS_LED
RC6
Stdby_LED
D3
D4
D5
+5V6
A2
A1
A0
I2C_Clk3
I2C_Clk2
I2C_Clk1
I2C_Data
DVD_On
DVD_5V
MUX_VU
I2C_Clk2
I2C_Clk3
MUX_VU
I2C_Clk_DVD
I2C_Data_DVD
LPC
PowerDown
+5V6_ECO
VU_IN
LCM_A0
LCM_Dim
TuRdsClk
TuRdsData
DVD_IntReq
I2C_Data_DVD
I2C_Clk_DVD
MUX_DET
TuRDS
+C
+D
T
uRdsClk
I2C_Data
TuData
TuClk
TuStereo
Options
I2C_Clk1
I2C_Data
+D
T
uCE
T
uStereo
TuCE
Key1
Key0
+E
MpOscShift
MpOscShift
I2C_Clk3
A0
D1
D3
D5
D6
D7
DVD_IntReq
RotaryV
olB
LPC
RotaryV
olA
I2C_Clk2
I2C_Clk1
Rot_Jog_B
VU_LED
+C
Reset
+C
+5V6
+5V6
+D
+5V6
Reset
RC6
PowerDown
8239 210 9500 pt3/4 dd wk0329
+5V6_ECO
+5V6
1105
12MHZ
For RDS version only
@3131 values
not use
MX5500D/37
1K2
MX5500D/21S/33S/35S
3K9
MX5700D/22S/25S
27K
MX5600D/37, MX5700D/21R/21S
Summary of Contents for MX5500D/21S
Page 58: ...8239 210 93414 3139 113 3494pt4 dd wk0315 PART B 8 13 8 13 SUPPLY BOARD CHIP LAYOUT PART B ...
Page 64: ...3104 213 3525 bl132 2 dd 19 11 02 PART B 8 19 8 19 AMPLIFIER BOARD BOTTOM VIEW PART B ...
Page 66: ...3104 213 35254 bl132 1 dd 19 11 02 PART D 8 21 8 21 AMPLIFIER BOARD TOP VIEW PART D ...
Page 77: ...BOTTOM VIEW PART A 9 8 9 8 PART A ...
Page 78: ...BOTTOM VIEW PART B 9 9 9 9 PART B ...
Page 79: ...9 10 9 10 BOTTOM VIEW PART C PART C 2 chip cap 4 7nF ...
Page 80: ...9 11 9 11 BOTTOM VIEW PART D PART D ...
Page 81: ...9 12 9 12 BOTTOM VIEW PART E PART E ...
Page 82: ...9 13 9 13 BOTTOM VIEW PART F PART F ...
Page 83: ...9 14 9 14 BOTTOM VIEW PART G PART G ...
Page 84: ...9 15 9 15 BOTTOM VIEW PART H PART H ...
Page 92: ...10 5 10 5 Exploded view 5DTC mechanic for orientation only ...
Page 106: ...12 2 12 2 BOTTOM VIEW COMPONENT LAYOUT ...
Page 107: ...12 3 12 3 TOP VIEW SMD COMPONENT LAYOUT PART A PART B ...
Page 108: ...PART A 12 4 12 4 TOP VIEW SMD COMPONENT LAYOUT PART A ...
Page 109: ...PART B 12 5 12 5 TOP VIEW SMD COMPONENT LAYOUT PART B ...
Page 115: ...13 1 13 1 EXPLODED VIEW MAIN UNIT mx5500D Exploded view 3139 119 35120 dd wk315 ...