radio antenna LEXUS SC300 1991 Service Owner's Manual

46
POWER SOURCE (Current Flow Chart)*1: USA
*2: CANADA
60
216
226
192178
226 90 144 134 216 102 202
208
212 90
167
A2 A15 C6 B2
B1
A10 A14 A12 A17A13 A23 A24 A25 A32 C11 B3 B4 B6 C3 C10C7
A21
Blower Resistor Auto Antenna Motor
And Relay A/C Magnetic Clutch
Alternator
A/C Control Assembly
A/C Power Transistor
A/T Indicator Light
(for Shift Lever) A/C Control SW and
Radio SWABS ECU
ABS and Traction ECUBrake Fluid Level SW
Blower Motor
Center Airbag Assembly Check Connector
Cornering Light LH
Cigarette Lighter Back±Up Light SW Buckle SW LHABS and Traction ECUCornering Light RH
190
226 22690
126
226 10168
134
144
178


* These are the page numbers of the first page on which the related system\
is shown.
The part indicated is located somewhere in the system, not necessarily o\
n the page indicated here. *Page Nos. of
Related Systems
Parts
Code or
Location
CB or Fuse
50A DEFOG
30A DOOR
30A POWER
15A STOP
15A ECU±B
10A MIR±HTR
10A HEATER
20A TURN
20A WIPER
10A GAUGE
15A ECU±IG
7.5A ENGINE
7.5A IGN
15A CIG
7.5A RADIO No.2
15A TAIL
7.5A PANEL
7.5A ST
15A TEL
10A DOME
20A RADIO No.1
25A HAZ±HORN
30A EFI
7.5 ALT SENCING
15A HEAD LH*1
15A HEAD RH*1
15A HEAD LH±LWR*2
15A HEAD RH±LWR*2
15A HEAD LH±UPR
15A HEAD RH±UPR
60A HEATER
7.5A TRAC
15A SEAT±HTR
Location
[LOCATION](1): J/B No. 1 (See page 20)(2): R/B No. 2 (See page 19)(3): R/B No. 4 (See page 23)
20
19 22
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211
1E
10 1C 62
Bc1
23 Bc1 8Bc19
BV2
6BV2 5 IG2
3
IQ2
6IQ2 7
Bc2
11 Bc2 12 IF1
2
IQ2
11
IQ1
3
BV1
2
BV1
18 BV1 7 BV119
Bc1
24 Bc2 1Bc110B19
B19
I31I31
B
3B 4B8B 9 B
3
B
2B 6
B
10 B 4A8A 3A4
L±Y
L±Y
GR
W±B
GR
L±Y
P±L
L±Y
L±Y
L±Y
L±Y
L±Y GR GR
GR
W±B
GR
L±Y P±L
L±YGR
Y±R
L±W
P±G
B±R
Y±R
L±W
P±G
P±G
L±W Y±R
P
P
P
VV
R
W B
Y
Y B
V
1256 438
7
112 2
AMP B ACC E
ANTB ANTA ANT IG AUTO ANTENNA MOTOR
AND RELAY
A32 FROM POWER SOURCE SYSTEM
(
SEE PAGE 56 )
15A
ECU±IG 20A
RADIO
NO. 1
7. 5A
RA DIO
NO. 2
GR
V
V
ANTB ANTA ANT ACC B
TLMT
RADIO AND PLAYER R2
,R3
,R4
ABC
FL+ FL± FR± FR+
RR+ RR± RL+ RL± STEREO POWER AMPLIFIER
S13
,S1 4
AB
REAR SPEAKER
RH REAR SPEAKER
LH
R13
R12 FR+
FR± MUTE SP±
SP+
TELEPHONE TRANSCEIVER
AND SPEAKER RELAY
T16 ,
T17
AB
L±Y
L±Y
B±R
7 8
IG2
1IG2 2
IF2
1IF2 10
V
P
21
FRONT DOOR
SPEAKER LH
F11
V
P
B
12
B
5
B
5B 1
Bc2
3Bc2 4
A5
B5
SHORT CONNECTOR
S22
,S2 3
A
B
A
12 A 5
LGL
( W/ TEL )
(
W/ TEL )
BV1
10
BT1
5BT1 6
IP1
10 IP1 1 Bc1
20
B
4
V
L
LG
FRONT DOOR
SPEAKER RH F12
A
12 B
12SHORT CONNECTOR
S22
,S23
AB
LGL LG
L
LG
LG
L
(W/O TEL )
L
LL
( W/ TEL )
( W/ TEL )
( W/O TEL )
(
W/O TEL )
L
LG
12
( W/ TEL )
( W/O TEL )
BV2
7
L±Y
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214
RADIO AND PLAYER (w/o CD PLAYER)
II
FROM POWER SOURCE SYSTEM
(
SEE PAGE 56 )
BV2
8Bc1 10 Bc21Bc1 24 BV1 4BV15BV16BV13
Bc1
23 Bc1 8Bc19 BV1 19 BV17BV118 BV2
2BV2 1
B19
B19
B16 B1 9
I31
IC
6
BM C
9A 5A1A2
C
8A 4A10 C 1C5
C
7
Bc2
4Bc2 3
P±L P±L P±L P±L
GR
L±Y GR
L±Y
P±L
P±G
L±W Y±R BR
LGL
B±R
GR
L±Y
B±R
GR
GR
L±Y
P±L L±Y
Y±R
L±W P±G
P±G
L±W Y±R BR
LGL
LG
L
LG W±B
BR
W±B
P±LWB
R±B P±L
W B P±B
R±W
B±W GR
L±Y GR
WOOFER SPEAKER AMPLIFIER W10
W9
WOOFER
SPEAKER
RADIO A ND P LA YER ABCD
R2 ,R3
,R5
,R
6
AUTO ANTENNA MOTOR
AND RELAY A32
AB
T16 T17
TELEPHONE
TRANSCEIVER AND
SPEAKER RELAY
651210 9
7125 43
3
8
6 7
15A
ECU±IG
AMP RU± RU+ MUTE WP+ WP±ACC +B
P±L
21
4
IG ACC
MUTE
ANTB ANTA FR±
AMP
IQ2
12
BR
BR
(W/ TEL )
(
W/O TEL )L
(
W/ TEL )
E
(
W/O TEL )
AMP RU± RU+
ANT ANT ANTA ANTB E FR+
FR±
B
FR+
(
SHIELDED )
(
SHIELDED )
A
5A 12
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