Service Manuals, User Guides, Schematic Diagrams or docs for : . Rare and Ancient Equipment MYSTERY Car Audio Mystery MMD-6500 Radio Tuner(Tuner Board)
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5 4 3 2 1
TU1
FM/AM FRONTEND TUNER
TP38 FM/AM FRONTEND
D
TUNER D
1
IF COUNTER
+ C100
C101 C99
S_METER
MAIN B+
AF_OUT
0.1u
AM ANT
FM ANT
AMOSC
FMOSC
ST_IND
R/OUT
L/OUT
GND2
GND3
0.022u 100u/16V
FMB+
GND
NC2
NC3
NC4
NC5
NC6
NC7
NC8
S/D
VT
C102
L3 R133
J3
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
0.01u
1
2
3
4
5
6
7
8
9
AM ANT COIL 4R7
RADIO_9V
ANT 1
S/D
2
ST_IND C103 R134
AF_OUT C104 R135
R136 16K 0.022u 0
R/OUT 100K
+
S-METER
D7 4u7/16V(T) S-METER
R137 R138 16K ST_IND
L/OUT ST_IND
+
DSP-141N AF_MUTE R/OUT
100 C106 R139 C105 4u7/16V(T) R/OUT
S-METER
0.22u 100K L/OUT
R141 R140 L/OUT
C107 IF_REQUEST S/D
39K 1K S/D
0.022u PLL_DATA
C
RDS OPTION PLL_DATA
C
Q24 R142 PLL_CL
C108 R144 PLL_CL
0.022u
0.022u
0.001u
PLL_CE
+
C110
R143
C111
C112
2K2 PLL_CE
1K D1304 RDATA
4R7 2u2/16V(T) R145 RDATA
C109 C113 R146 D8 RCLK
470p 100 RCLK
0.022u Q25 R148
150 KDS160
0.1u
16
15
14
13
12
11
10
C118 100u/16V
AF_MUTE
9
+ D1304 2K2 AF_MUTE
2
C115 C116
DO2
NC4
NC3
IF COUNT
FMIN
GND
AMIN
VDD
C114 0.01u + RADIO_5V
100u/16V 0.1u C117
C119
+ RADIO_5V
ZD810
R149
R150 U13 5V1
4u7/16V RADIO_9V
1
C120 1K RADIO_9V
470 Q26 KIC9256F R147
DATA
OUT1
NC1
NC2
560p Q28
XO
CE
CL
GND
XI
Q27 C3875Y 47(2012) GND
8 CMP1 T2 9 C3875Y
C3875Y
1
2
3
4
5
6
7
8
7 VSS1 T1 10
6 11 RADIO_9V
VSS2 VSS3
B
5 VDD+ CMP2 12 R152 B
R153 RADIO_5V
4 MUX XI 13 R151 Y2
C121 1K2 1K2 Q29
3 VRET XO 14 Y1 22
4.332MHz 7.2MHz A1504Y
+
2u2/16V 2 RDATA NC 15
PLL_DATA
1 OUAL RCLK 16 C122 C123 PLL_CL
C124 C125 33p 33p PLL_CE
22p
U14 22p
BU1924F RCLK
RDATA
FMB+
A A
Title
FM/AM FRONTEND TUNER
Size Document Number Rev
A3
Date: Tuesday, October 12, 2004 Sheet 2 of 4
5 4 3 2 1
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