Sony STR-DA3ES / STR-DA5ES / STR-VA555ES Service Manual ▷ View online
STR-DA3ES/DA5ES/VA555ES
17
17
– DIGITAL SECTION (2/2) –
27
IC1401
DSP
IC2001(2/3)
SYSTEM CONTROL
IC1402
RAM
IC1403
RAM
IC
1901
CONTROL
SIGNAL I/F
IC200
SELECTOR
IC1901,1902
D1901
IC1502
POWER AMP
SDI1
28 SDI2
35 SDI3
39 SDI4
29 LRCKI1
38 BCKI1
75 HCLK
74 HDIN
62 KFSIO
15 XIN
16 XOUT
14
1
RESET
2
CARRIER-OUT
33
SIRCS-OUT
10
SIRCS-INPUT
MBUS-TV
MBUS-V1
MBUS-V2
60
6
6
6
6
85 84
21-23,25-29
21-23,25-29
79,68,67,58,
57,56,53,52
79,68,67,58,
57,56,53,52
122,114,113,106,105
,95,86,78,77,69,59,50,
42,41,34,33
,95,86,78,77,69,59,50,
42,41,34,33
7-10,13-16,29-32,35-38
79,68,67,58-56,53-51,
44,43,43,31.22-20
5-1,40-42,27-24,21-18
105,95,86,78,77,70,69,59,
50,42,41,34,106,113,114,122
1-4,7-20,31
1-4,7-20,31
SD01
61
SDO2
25
SDO3
26
SD04
63
LRCKO
64
BCKO
27 SDI1
28 SDI2
28 SDI2
35 SDI3
39 SDI4
29 LRCKI
60
84 85
6
7
SDO1
SDO2
SDO3
SDO4
LRCKO
BCLK0
GP7
MCLK2
MCLK1
61
25
26
63
64
45
2
1
14
DATA1
46 DATA2
47 DATA3
41 LRCK
40 BCK
38 SCKI
36 ML
35 MC
34 MDI
33 MDO
37 RST
DA2 LAT
DA CLK
DA DATAIN
DA2 DATOUT
DA RST
2 DATA
D-LCH
R-CH
D-SLCH
R-CH
D-CCH
D-SWCH
D-SBLCH
R-CH
DA MUTE
1 LRCK
VOUTL
VOUTR
DA1 LAT
DA CLK
DA DATA IN
DA1 DATOUT
DA RST
OUT1
OUT2
OUT3
OUT4
OUT5
OUT6
3 BCK
5 SCLK
28 ML
27 MC
26 MDI
25 MDO
22 RSTB
23 MCHD2
1 MCHD1
2 IROOM
3
11 LAT
14 SI
RXSIRCS
JOG DOWN
JOG UP
JOG UP
FL DATA
FL LAT
FL BK
FL CLK
FL CLK
FUNE DWN
FUNE UP
FUNE UP
KEY AD1
KEY AD2
KEY AD3
KEY AD4
KEY AD5
KEY AD2
KEY AD3
KEY AD4
KEY AD5
VOL AD6
VOL UP
VOL DWN
VOL DWN
SP MAIN
SP 2ND
1 SIRCS
JOG
FUNCTION
10 BK
CLK
FL1
S102-109
S110-115
S116-123
S124-131
S132-134
S110-115
S116-123
S124-131
S132-134
FL2
9
DIMMER
4 NIGHT
13
DATA
14
CLK
15
STB
16
CLR
LED CLR
5 SUR
7 LEVEL
8 NAME
8 NAME
9 EQ
10 SETUP
11 SPLIT
21 MIXDEC
21 MIXDEC
23 DCS
111
139
144
X1501
12.5MHz
141 140 136 120 83
76 8
82
BST
DSP3 BST
DSP3 PM
DSP3 EXLOCK
DSP3
DSP3 HACN
DSP3 HDOUT
DSP3 HCS
DSP3 XRST
DSP2 BST
DSP2 PM
DSP2 EXLOCK
DPS2GP3
DSP2 HACN
DSP2 HDOUT
DSP2 HCS
DSP2 XRST
PM
EXLOCKT
GP3
HACN
HDOUT
HCS
XRST
CSO
WEO
38 BCKI1
75 H CLK
74 H DIN
62 KFSIO
111
GP7
139
MCLK2
144
MCLK1
12
AI-IN
11
AI-OUT
89 AII
79
RY-CLR
RY-STB
COM DATA
COM CLK
RDS CLK
RDS DATA
RY-STB
COM DATA
COM CLK
RDS CLK
RDS DATA
TUN-STEREO
TUN-TUNED
TUN-TUNED
TUN-MUTE
TUN-SIGNAL
TUN-SIGNAL
TUN-DATA OUT
TUN-LAT
TUN-LAT
RY-CLR
RY-STB
RDS CLK
RDS DATA
ST-STEREO
TUN-TUNED
TUN-MUTE
TUN-SIGNAL
TUN-DATA OUT
TUN-LAT
COM DATA
COM CLK
COM CLK
78
61
92
85
84
88
88
138
87
86
51 AIO
109 SOT1
110 SIT1
47 ENDFLAG
MD2
MD0
26
UART-IN
MBUS-STSOUT
25
ENDFLG
23
OUTLO2
24
52
49 MBUS-STS0
63 MBUS-STS1
64 MBUS-STS2
MBUS-STS3
63
54
OSD-LAT
SIRCS
76
64
OSD-CLK
105
OSD-DAT
106
OSD-VSINC
74
VIDEO-RCK
81
POWER SW
POWER
RXSIRCS
RXSIRCS
TX455
COM-CLK
COM CLK
COM-DATA
COM DATA
KEY AD6
KEY AD5
KEY AD4
KEY AD3
KEY AD2
KEY AD1
SP 2ND
JOG DOWN
FUNC UP
FUNC DWN
VOL UP
VOL DOWN
LED STB
LED CLR
LED BK
LED LAT
FL DATA
COM DATA
COM CLK
COM-DATA
COM-CLK
COM DATA
FL CLK
VOL-LAT
62
COM-CLK
90
COM-DATA
91
FL CLK
VOL-LAT
83
A/D VOLUM
139
AD5
136
AD4
135
AD3
134
AD2
133
AD1
132
SP2ND
115
JOGUP
116
JOGDOWN
117
FUNCDWN
119
VOLUP
120
VOLDWN
121
LED STB
125
LEDCLR
124
FL CLR
114
FL LAT
113
FL DIN
112 111
OUTLI2
1
SRAT0
44
SRAT1
43
SRAT2
42
SRAT3
RXD232
TXD232
MD2
CTL A1
COM CLK
IC2102(3/3)
BUFFER
IC2104
BUFFER
COM DATA
COM CLK
COM DATA
MBUS-STSOUT
Q200,201
MBUS-DVD
MBUS-V1
MBUS-TV
OSD VSYNC
OSD CLK
OSD CS
OSD DATA
VIDEO RCK
140
PM
136
EXLOCK
120
GP3
83
HACN
82
HDOUT
76
HCS
8
XRST
WEO
CSO
WE
CS1
CS
WE
141
BST
23
2PM
24
2EXLOCK
46
DSP2 GP3
28
2H ACN
29
2HDOUT
30
2HCS
21
2XRST
22
70
2BST
MSTO
3PM
3EXLOCK
DSP3 GP3
3H ACN
3HDOUT
3HCS
3XRST
3BST
33 25 48 34 35 36 31
32
DSP2 HCS
DSP2 XRST
DSP2 HDOUT
DSP2 HACN
MBUS-TV
MBUS-V1
MBUS-DVD
DSP2 GP3
DSP2 EXLOCK
DSP2 PM
DSP2 BST
DSP3 PM
DSP3 BST
DSP3 EXLOCK
DSP3 GP3
DSP3 HACN
DSP3 HDOUT
DSP3 HCS
DSP3 XRST
39
DA CLK
41
DA2 DATAIN
43
DA1 DATAIN
40 38
DA2 LAT
DA DATAOUT
42
DA1 LAT
37
DARST
DA CLK
DA2 DATAOUT
DA1 DATAOUT
DA2 LAT
DA DATAIN
DA1 LAT
DARST
6
7
13
2
1
12
6
7
11
2
1
10
6
7
9
2
1
16
6
7
13
5 BIN
+3.3VB
IC103
8 AIN
2
BOUT
4
AOUT
POWER
ILED SSTB
COM CLK
COM DATA
INPUT
+2.6V
REG
IC1504
IC1501
DSP
+2.6V
DSW+4.7V
IC1602
D/A CONVERTOR
IC1601
D/A CONVERTOR
SDO1
SDO2
SDO3
SDO3
SDO4
LRCK
BCK
DSP HCLK
DSP HDIN
KFSIOA
KFSIO
KFSIOR
13
1
12
2
IC1503(3/4,4/4)
MUTE
Q1601,1602
MUTE
Q1603,1604
MUTE
Q1605,1606
MUTE
Q1607,1608
RV101
JOG
RV102
SPEAKERS
OFF
MAIN
MAIN+2ND ROOM
SW101
SW101
IC101
FL101
FLUORESCENT
DISPLAY
IC102
DATA DECODER/LED DRIVER
S101
POWER
D101-11O,118
+2.6V
EG
DSW+4.7V
+2.6V
D0-15
D16-31
A0-15
I/O0-15
A0-15
A0-15
IC1603
LPF
IC1604
LPF
IC1605
LPF
IC1606
LPF
1
3
3
2
3
3
X1401
12.5MHz
X1901
7.28MHz
M
D112
DA5ES,VA555ES
IC104
D111,113
LED DRIVER
Q101
IR
EMITTER
5
8
7
1
LED DRIVER
Q102
FUN-LAT
FUN-LAT
80
5
3
5
6
1
2
5
6
11
10
13
12
9
8
3
4
13
12
IC1607
(1/2)
1
7
9
9
11
8
4
3
8
7
6
9
10
11
12
14
15
1
2
4
9
14
15
10
11
4
3
5
4
3
1
2
1
6
5
4
3
10
10
IC2102(1/3)
BUFFER
IC2106
(3/3)
BUFFER
IC2105
(1/2)
BUFFER
IC2106
(1/3)
BUFFER
IC2107
BUFFER
IC2108
BUFFER
IC2102(2/3)
BUFFER
IC1607(2/2)
BUFFER
COM-CLK
VOL-LAT
FUN-LAT
S.DATA
CLK
VOL-LAT
FUN-LAT
FUN-LAT
9
11
6
4
IC1503(1/4)
IC1503(2/4)
IC2106(2/3)
IC2105(2/2)
RESET
IC1902
AI I/F
IC1903
N
POWER
AMP
SECTION
K
DIGITAL(1/2)
SECTION
L
DIGITAL(1/2)
SECTION
J
VIDEO
SECTION
D
AUDIO
SECTION
H
AUDIO
SECTION
C
AUDIO
SECTION
M
DIGITAL(1/2)
SECTION
I
AUDIO
SECTION
G
AUDIO
SECTION
D16-23
D0-7
A0-16
A0-16
D0-7
D24-31
IC1405
A0-16
Q1609
CTRL S
IN
MONITOR
DA3ES, DA5ES
J203
CTRL S
OUT
J204
CTRL S
OUT
J205
CTRL S
STATUS IN
J206
VIDEO 1
DVD/LD
TV/SAT
39 38
37
2
4
7
6
13
11
10
OUT1
IN3
IN1
O2-1
O2-2
O3-2
O3-1
•Signal Path
•R-ch is omitted due to same as L-ch
: CD (ANALOG)
: CD (DIGITAL)
STR-DA3ES/DA5ES/VA555ES
18
18
– POWER AMP SECTION –
6
1
13
14
15
2
5
3
5
4
3
2
3
4
1
2
5
1
1
5
5
4
3
2
5
1
4
3
2
5
4
1
2
3
6
13
14
15
2
5
3
1
RELAY
DRIVER
CURRENT
PROTECT
IDLING
CURRENT
FRONT L
RELAY
DRIVER
6
13
14
15
2
5
3
1
73
27,56,69
77,97,122
127-129,140
141
60
69
RELAY
DRIVER
RELAY
DRIVER
RELAY
DRIVER
MUTE
CURRENT
PROTECT
DRIVE
2
3
CURRENT
PROTECT
CURRENT
PROTECT
TM601
72
1
7
2 3 4
5
24
20
Q547-549
Q501,503
JW901
JW902
JW901
F902
F802
F901
F904
S902
IMPEDANCE SELECTOR
4
Ω
8
Ω
F801
Q901
RY901
D901-904
RELAY
DRIVER
+38V
REG
D803-806
D807
F805
T901
POWER
TRANSFORMER
F806
D812
D801,802
D813
F1
F2
Q801
+38V
+B
-B
+3.3VB
BACKUP
STOP
PW-RY
ACMUTING
PROTECT
HP-RY
FR-RY
REAR-RY
C-RY
VDD
+5VB
SB-RY
3RD-RY
TPOWER OFF
17
DPOWER OFF
19
VPOWER OFF
IC501
POWER AMP
INPUT
+VCC
+VCC
+VCC
-VEE
+VE OUT
NF
-VE OUT
MUTE
IC701
POWER AMP
INPUT
+VCC
+VCC
+VCC
-VEE
+VE OUT
NF
-VE OUT
MUTE
IC601
POWER AMP
INPUT
+VCC
+VCC
+VCC
+B
+B
+B
-B
-B
-B
-VEE
+VE OUT
NF
-VE OUT
MUTE
IC702
IC503
IC502
IC703
IC602
IC652
BOOSTER
BOOSTER
BOOSTER
BOOSTER
BOOSTER
BOOSTER
4
1
RY601
RY651
Q611
Q661
IC2001(3/3)
SYSTEM CONTROL
IC2103(2/2)
DATA DECODER
Q608,609
5
1
4
3
2
12
9
11
2
3
CURRENT
PROTECT
+B
-B
+VE OUT
NF
-VE OUT
IC603
IC653
BOOSTER
BOOSTER
4
1
Q658,659
Q708,709
Q508,509
RV501
IDLING
CURRENT
SURROUND
RV701
IDLING
CURRENT
CENTER
RV601
IDLING
CURRENT
SURR BACK
RV651
RV501
RV701
RELAY
DRIVER
Q621
Q599
Q598
Q707
RY503
RY504
RY702
R CH
R CH
L
R
R
CENTER
SURROUND
SPEAKER
SURR BACK
R
SURR BACK
L
SURR BACK
FRONT
SPEAKER
L
R
SPEAKERS
3RD ROOM
L
PHONES
FL
SL
+B-
-B
+B
CENTER
+B
-B
-B
8 INPUT
SB
TM501
TM671
J101
T902
D906
D907
Q2101
J901
AC
OUTLET
S901
220V
240V
120V
VOLTAGE
SELECTOR
~AC IN
A
AUDIO
SECTION
N
DIGITAL
SECTION
(2/2)
• R-ch is omitted due to same as L-ch
• Signal Path
: CD(ANALOG)
• Signal Path
: CD(ANALOG)
VA555ES: E
EXCEPT
VA555ES: E
VA555ES: AEP,CH,KR
DA3ES, DA5ES, VA555ES: E
VA555ES: AEP,CH,KR
DA3ES, DA5ES, VA555ES: E
RY651
+5V
REG
3
1
IC1810
D+5V
+12V
REG
3
1
IC308
+12V
REG
3
1
IC310
+15V
+12V
REG
3
1
IC309
-15V
RY+12V
+12V
REG
3
1
IC1809
TUN+12V
B+
SWITCH
Q808,1809
+5V
REG
3
1
IC1807
IC1801
DSW+5V
B+
SWITCH
-5V
REG
3
2
IC1804
-5V
+5V
REG
3
1
IC1802
D1801
+3.3V
REG
3
1
IC1801
+3.3VB
+5VB
B+
SWITCH
Q1802
Q1803
Q1807
+5V
REG
3
1
IC1803
+5V
B+
SWITCH
B+
SWITCH
Q1805
Q1806
D1803-1806
+3.3V
REG
3
1
IC1808
TUN+3.3
+3.3V
REG
3
1
IC1805
DSW+3.3VV
+4.7V
REG
4
2
1
IC1806
DSW+4.7V
Q1804
(-24V)
(+9V)
(-9V)
D1902
D1903
IC2105(6/6)
MD2
13
12
120V
0V
120V
120V
100V
0V
D544
D548
D545
D541
D542
D543
D543
D540
DA3ES, DA5ES
RV601
RV651
5
CNP904
DA5ES,VA555ES
DA3ES
AC INLET
STR-DA3ES/DA5ES/VA555ES
19
19
5-3. SCHEMATIC DIAGRAM — DIGITAL SECTION (1/7) —
• See page 13 for Waveforms.
C2123
IC2107
IC2106
C2122
IC1903
C1906
C1905
C1904
R1910
R1909
Q1902
Q1901
R1906
R1905
R1908
R1917
D1901
R1907
C1903
R1903
R1904
R1902
C1901
C1908
R1916
IC1902
C1902
X1901
R1901
R1911
R1912
C1907
R1913
R1914
R1915
C2121
R1918
R1919
D1902
D1903
CN2104
R2129
R2128
R2127
R2126
Q2101
R2137
IC2104
C2118
C2119
IC2103
R2161
R2116
R2117
CN2102
R2115
R2114
R2113
R2112
R2111
R2110
R2109
R2108
R2107
R2114
R2113
R2112
R2111
R2110
R2109
R2108
R2107
IC2105
IC2102
IC2109
R2125
C2117
CN2103
R2162
R2118
R2119
R2120
R2121
R2122
R2123
R2124
R2119
R2120
R2121
R2122
R2123
R2124
R2130
R2131
R2132
R2133
R2134
R2135
R2136
R2132
R2133
R2134
R2135
R2136
CN2105
C2120
IC1901
Q1903
FB1901
0
µH
0.1
TC74HC4050AFT
TC74HC4050AFT
0.1
TC7S08FU
47
16V
0.1
0.1
100
4.7k
2SC2712-GL
-TE85L
2SC2712-GL
-TE85L
10k
10
10k
10k
1SS184
10k
100p
100
10k
10k
0.0047
0.01
10k
S-80942ANM
P-DD6-T2
T2
0.1
7.28MHz
1M
10k
10k
0.1
10k
10k
10k
0.1
10k
10k
1SS355
1SS355
FFC-S13P
100
100
100
100
2SC2712-GL
10k
TC74HCT7007AF
0.1
0.1
NJU3716M
10k
100
100
FFC-S13P
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
TC74HCT7007AF
TC74HCT7007AF
TC74HC595AF
100
0.1
FFC-S13P
10k
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
FFC-S15P
0.1
TMP87CH447U
-1F23
DTC114EKA-T146
A
9
10
11
+12V
-5V
+5V 2
+3.3VB
7
+5V
+5VB
DGND
1
2
3
4
5
7
8
9
10
11
15
22
23
24
25
26
31
32
33
34
35
36
29
30
28
12
13
17
6
16
18
19
20
27
21
CTLA1
A1GND
VSYNC
OSDCLK
OSDDAT
XSEL
MBUSSTO
MBUSTV
MBUSDVD
MBUSV1
OSDLAT
VDD
CLR
STB
CLK
DATA
VSS
SO
VSS
2AU-RY
SBR-RY
DIR-RY
PRE-RY
HP-RY
3RD-RY
SB-RY
C-RY
REAR-RY
FR-RY
SIRCS
+5VB
P.RY
STOP
+12V
GND
FRRY
CRY
3RDRY
HPRY
PROTCT
ACMUTE
REARRY
SBRY
GND
DIR-RY
SBR-RY
3RD-RY
PRE-RY
VOLLAT
FUNLAT
COMDAT
COMCLK
2AU-RY
RX232
TX232
TX232
DGND
+3.3VB
DPOWER
VPOWER
TPOWER
TPOWER
VIDEOG
OSDXSEL
SSMMODC
+5V
-5V
VSEL1
VSEL2
VSEL3
VSEL4
VSEL2-4
VSEL2-3
VSEL2-2
VSEL2-1
VSEL2-3
VSEL2-2
VSEL2-1
DGND
DGND
DGND
RESET
SIGNAL I/F
CONTROL
BUFFER
BUFFER
BUFFER
BUFFER
DATA DECODER
DATA DECODER
BUFFER
GATE
AI I/F
Q1901,1902
BUFFER
BOARD
(Page 33)
(2/7)
(2/7)
(7/7)
(7/7)
(2/7)
(2/7)
(7/7)
(2/7)
(7/7)
(2/7) (7/7)
(7/7)
(7/7)
(7/7)
S-VIDEO
BOARD
BOARD
E-VOL
C-VIDEO
(Page 37)
(Page 35)
BOARD
SPTM
(Page 43)
STR-DA3ES/DA5ES/VA555ES
20
20
5-4. SCHEMATIC DIAGRAM — DIGITAL SECTION (2/7) —
• See page 13 for Waveforms.
• See page 50 for IC Block Diagram.
• See page 47 for IC Pin Function.
• See page 50 for IC Block Diagram.
• See page 47 for IC Pin Function.
R2138
R2139
R2140
R2140
R2141
R2142
R2142
R2144
R2145
R2146
R2146
R2147
R2148
R2148
R2005
R2006
R2007
IC1808
µPC2933HF
µPC7812AHF
IC1809
IC2002
IC2111
R1809
R1810
CN2101
Q2102
Q2103
R2166
R2165
C2101
C2103
C2102
R2103
R2102 R2101
R2054
R2163
R2003
R2004
R2001
R2002
R2164
C2126
R2159
IC2108
C2125
C2018
CN2107
CN2106
C1823
C2127
R2022
R2021
R2051
R2013
R2049
C2001
R2050
R2012
R2008
R2009
R2014
R2015
R2016
R2016
R2017
R2018
R2018
R2019
R2020
R2023
R2023
R
202
5
R
2024
C2002
R2053
R2167
R2052
C2129
R
2026
C2003
C2004
C2019
R2028
R2029
C2005
R
2030
X2001
R2027
C2007
C2006
FB2001
C2008
C2010
C2011
R2037
R2038
R2038
R2039
R2040
R2040
R2041
C2012
C2013
C2014
C2015
C2016
R2042
R2036
R
2048
R
2047
R
2
046
C2017
C2124
FB2105
FB2106
FB2107
FB2108
FB2109
FB2110
FB2104
FB2103
FB2102
Q1809
R2105
R2106
R2104
C2114
C2115
C2109
C2111
X2101
C2110
C2112
C2116
IC2110
C1817
C1815
FB2101
0
µH
IC2101
C2113
Q1808
IC2001
100
10k
100
100
100
100
100
0
µH
0
µH
0
µH
0
µH
0
µH
0
µH
0
µH
0
µH
0
µH
100
100
100
100
100
100
100
100
100
100
BR24C16F-E2
TC7W14FU
10k
1k
FFC-S15P
2SC3624A
2SC3624A
10k
10k
0.1
0.1
0.1
100
100
100
100
100k
39k
39k
3.3k
3.3k
10k
1
50V
10k
TC74HCT7007AF
0.1
0.1
FFC-S21P
FFC-S15P
22p
0.1
100
100
10k
10k
10k
0.1
10k
10k
100
100
100
100
100
100
100
100
100
100
100
100
100
10
0
10k
0.1
10k
330
10k
0.1
10k
0.1
R2055
10k
0.1
0.1
10k
10k
0.1
10k
16.5MHz
10k
47
16V
0.1
21A102F
0.1
0.1
1.0
10k
10k
10k
10k
10k
10k
10k
0.1
0.1
0.1
0.1
0.1
10k
100
100
100
0.1
0.1
DTC114EKA-T146
2.2k
100
100
82p
47p
0.001
0.1
4.33MHz
10
50V
10
50V
0.1
TC7S08FU
100
16V
16V
100
16V
16V
BU1924F-E2
330p
2SB733-34
MB91F155-
IES-X100
A
2-4
2-5
2-7
4
5
10
+15V
7
DGND
+32V
+3.3VB
+5V
+5VB
FL1
FL2
B3
3-2
28
29
30
2-6
31
DIR ERROR
33
LES
LEC
FLD
FLL
FLB
FLC
FLD
LEC
LES
FLC
FLB
FLL
VD
W
VU
P
FUP
JD
W
JU
P
LES
LEC
S
P2
S
PM
FLB
FLL
FLD
FLC
AD5
AD4
AD
3
AD
2
AD
1
V
AD
FD
W
2
1
2
2
23
24
25
26
20
1
9
27
2
9
30
31
32
28
12
18
1
7
16
6
2
15
5
10
11
4
3
9
8
7
1
3
3
35
3
6
34
13
10
11
12
13
14
15
17
18
19
1
2
3
4
5
6
8
9
9
10
11
11
12
13
13
1
2
2
3
4
4
8
9
10
10
1
2
3
4
5
6
7
8
7
9
8
7
7
12
13
14
14
5
C
D
C
CK
R
X
S
P
O
W
TX4
FLC
FLB
FLL
FLL
FLD
LEC
LEC
LES
CCK
CCK
CD
POW
RXS
RXS
TX4
SPM
SPM
SP2
JDW
JUP
FUP
FDW
VUP
VDW
AD1
AD2
AD3
AD4
AD5
VAD
14
15
16
23
16
*1
POWER
RXSIRCS
RXSIRCS
SP MAIN
SP 2ND
FL CLK
FL CLK
FL BK
FL LAT
FL LAT
FL DATA
LED CLR
LED CLR
LED STB
COM CLK
COM CLK
COM DATA
KEYAD1
KEYAD2
KEYAD2
KEYAD3
KEYAD4
KEYAD4
KEYAD5
VOLAD6
VOLAD6
JOG UP
JOG DOWN
FUNC UP
FUNC DOWN
FUNC DOWN
VOL UP
VOL DOWN
VOL DOWN
+5VB
+5V
+5V
FL1
FL2
FL2
DGND
TX 455
DGND
DGND
GND
TUNED
STEREO
GND
COMDAT
TUNLAT
COMCLK
SIGNAL
TUN+3.3V
TUN+12V
FMDETOUT
TUN-LCH
TUN-RCH
MUTE
DO
DGND
+32V
+3.3VB
+3.3VB
HP IN
T2
T1
T1
VSS2
VDD2
VDD2
XI
XO
XO
NC
RCLK
RCLK
CMP
VSS3
VSS1
VDD1
MUX
VREF
RDATA
QUAL
GND
TUNED
STEREO
GND
SIGNAL
TUN+3.3V
TUN+12V
TUN-LCH
TUN-RCH
DO
MUTING
FM DET OUT
CE
DATA
CLOCK
TU301
BUFFER
INVERTER
EEPROM
SYSTEM CONTROL
+12V REG
+3.3V REG
+B SWITCH
+B SWITCH
DECODER
RESET
NO MT
1k
3.3k
10k
47k
DA3ES
DA5ES
DA5ES
VA555ES: AEP
VA555ES: CH,KR
VA555ES: CH,KR
VA555ES: E
*1 R2042
MUTE
MUTE
ANTENNA
AM
75
Ω COAXIAL
FM
(4/7)
(3/7)
(5/7)
(6/7)
(6/7)
(6/7)
(6/7)
(6/7)
(3/7) (4/7)
(4/7)
(7/7)
(7/7)
(1/7)
(7/7)
(1/7)
(7/7)
(1/7)
(7/7)
(1/7)
(7/7)
(1/7)
(5/7)
(6/7)
(7/7)
(1/7)
XMODE
BOARD
DISPLAY
(Page 41)
BOARD
DISPLAY
(Page 41)
VA555ES: AEP
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