RAM 2000 Service Manual - page 29
1
2
3
4
5
6
78
A
B
C
D
8
7
6
5
4
3
2
1
D
C
B
A
R201
10k
R189
10k
R202
10k
R184
10k
C108
100p/50V
C87
100p/50V
GsB
C70
10u/50V
C67
10u/50V
R2
10k
GsB
R190
47k
GsB
+1
5
G1B
R568
100k
R603
330R
R604
2k49
R605
100k
R608
33k
R20
0R33/4W
R21
0R33/4W
C264
10u/35V
D221
BA
S85
D219
MURS160T3
Q217
MMB
TA1
3
Q215
5401
Q36
M
JE15033
Q37
MJW21195
Q38
MJW21195
G1B
R542
39k
R543
2k
R564
330R
R566
2k49
R17
0R33/4W
R19
0R33/4W
R567
100k
R569
33k
C245
10u/35V
D186
MURS160T3
Q200
MMB
TA6
3
Q29
M
JE15032
Q30
MJW21196
Q32
MJW21196
Q199
5551
D195
BA
S85
3
2
1
8
4
U17A
5532
C300
47u/16V
G1B
D203
1N4148
R689
3k01
R684
12k
RV
4
500R
R688
20k
+1
5
R683
620R
D273
1N4148
D274
1N4148
R691
20k
-15
Q203
MMB
TA4
2
Q185
MMB
TA9
2
R552
12k
M+
Q42
M
JF18004
G1B
+1
5
R576
2k
R584
39k
C263
2n2/100V
Q212
5401
R22
0R33/4W
Q39
MJW21195
Q35
M
JF18004
R535
100k
G1B
C246
2n2/100V
Q193
5551
R18
0R33/4W
Q31
MJW21196
1
2
J2
8
IN.
B
C85
100n/100V
C81
220n/50V
C86
100n/100V
5
6
7
U17B
5532
R155
47k
GsB
R208475R
R2001k5
GsB
R188
1k5
C90
470p/50V
R168
15k
NTC Sense
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
J2
0
Ad
ap
t O
ut
+1
5
-15
G15
OUT
B
OUT
B
IOUT
+B
IOUT
-B
TE
MP
_A
IN
B
S4A
GA
B
R199NC
26dB
32dB
38dB
C109
100p/50V
GsB
3
2
1
8
4
U15A
5532
R221
4k7
GsB
R222
1k5
C110
100u/16V
R216
1k
C112
470p/50V
R143
12k
R160
100R
GB
R159
100R
GB
R157
39k
+1
5
R191
15k
C104
10p/100V
5
6
7
U15B
5532
R192
15k
GsB
C99
22p/50V
R224
3k3
+1
5
Q84
5551
Q82
5401
R172
7k5
R173
1k
GB
C95
470p/50V
Q76
5551
Q75
5551
R158
1k5
R171
1k5
-15
Q85
5401
D2D
LEDB
R142
20k
R156
390k
C77
10u/35V
-15
3
14
S6C
SWA
B
2
15
S6B
SWA
B
1
16
S6A
SWA
B
M-
FBKB
LIM
B
ERRORB
3
2
1
8
4
U12A
LM
393
R185
12k
+1
5
R174
4k7
R193
1k5
D2B
LEDB
GB
R204
10k
D29
1N4148
C74
100n/100V
GB
5
6
7
U12B
LM
393
R162
15k
R176
4k7
R146
47k
R129
15k
Gadap
ERRORB
R209
300k
OUT
B
TE
MP
_IN
B
R215
3k3
C98
10u/16V
R154
470k
R207
75k
GB
-15
Q81
5401
R183
1k5
C89
10u/16V
GB
D2A
LEDB
GB
R136
10k
GB
+15U3
-15U3
+15U4
-15U4
+1
5
R220
100R
C111
47u/16V
-15
R169
100R
C94
47u/16V
GB
+15U3
-15U3
+1
5
R226
100R
C103
47u/16V
-15
R170
100R
C91
47u/16V
GB
+15U4
-15U4
C93
10u/35V
C73
10u/35V
GB
GB
+1
5
-15
R179
10k
Q77
5551
-15
R163
10k
+1
5
SIGNA
L_INB
Q86
5551
R186
47k
-15
+1
5
R144
2k7
GB
R161
82k5
5
12
S6E
SWA
B
4
13
S6D
SWA
B
GsB
R225
1k5
BRIDGEA
V
OUT
_B
IOUT
_B
TE
MP
A_
B
CLIP_B
SIGNA
L_B
TE
MP
_B
INB-
INB+
Gadap
CLIP_INB
TE
MP
_IN
B
TE
MP
_A
IN
B
IOUT
+B
IOUT
-B
OUT
B
1
2 3
J1
6
Ad
ap
t I
n 4
1
2 3
J1
5
Ad
ap
t I
n 1
1 2
3
J8
Ad
ap
t I
n 3
1
2
J1
1
Ad
ap
t I
n 2
SIGNA
L_INB
Gadap
Gadap
Gadap
t
RT3 NTC 10k
G1B
R175
1M
MB
RM
SLim
LIM
B
D2C
LEDC
M+
D26
1N4148
R145
20k
GB
Q79
5551
GB
R151
47k
R195
10k
Q88
5401
R177
100k
+1
5
R212
3k92
-15
R229
39k
D46
1N4148
R194
1M
-15
D37
1N4148
Q89
M
PSA
13
+1
5
D45
1N4148
R211
100k
-15
D38
1N4148
Q83
M
PSA
13
+1
5
R218
2k7
D39
1N4148
D44
1N4148
LIM
B
MS
B
MB
GsB
MS
B
+1
5
LIM
B
CLIP_INB
R210
100R
R203
475R
R223
47k
Q90
5401
Q91
M
PSA
13
R228
100k
GB
R227
680R
GB
+1
5
D43
1N4148
C92
100p/50V
C78
100u/16V
14
15
13
9
12
16
10
U8B
LM
13700M
T1
B
T2
B
T3
B
T4
B
T5
B
T6
B
T7
B
T8
B
T9
B
T
10B
T
11B
T
12B
T
14B
T
16B
T
18B
T
19B
T
20B
T
21B
T
22B
T
24B
T
27B
T2
8B
T
29B
R149
4k7
GB
Q87
SST
111
R150
20k
R217
3k3
+1
5
C66
nc
C71
nc
C113
nc
R205
47k
LIM
B
2
LIM
B
2
-15
+1
5
C107
470n/50V
RAM Audio - S Series
S
6
004 - S
6044
Channel B
S
chemat
ic
Sh
eet 3 of 7
DW
G No: Ch
an
ne
l B.Sch
DRAW
N
DESI
G
N
REPL
ACE
REPL
. BY
Q34
IRFI1310N
Q192
5551
Q189
5551
Q190
5551
Q188
5401
R553
15k
R546
47R
R533
7k5
R547
3k92
R532
10k
R540
10k
R539
100k
R541
100k
R534
47k
R531
10k
D191
15V
D182
15V
D181
12V
D171
1N4148
D168
1N4148
D163
1N4148
D175
1N4148
D174
1N4148
C243
22u/16V
C238
27p/100V
C240
1n/100V
Q194
5401
R538
NC
R565
1R/1W
D194
FFPF30U60S
C250
100n/100V
OUT
B
C237
100p/100V
-V
3BD
-V
2BD
Q41
IRFI1310N
R590
15k
R583
47R
R582
10k
R573
3k92
R575
2k
R589
10k
R599
100k
R591
47k
R601
100k
R598
100k
R597
10k
Q210
5551
Q206
5551
Q214
5551
Q207
5401
Q208
5401
D199
15V
D218
15V
D209
1N4148
D197
1N4148
D208
1N4148
D198
1N4148
D215
1N4148
D206
1N4148
D214
1N4148
C252
22u/16V
C262
27p/100V
C259
1n/100V
+V
3B
D
+V
2B
D
R602
1R/1W
D216
FFPF30U60S
C265
100n/100V
+V
3B
D
OUT
B
C257
100p/100V
Q40
IRFI1310N
R574
15k
R596
47R
R588
10k
R595
3k92
R587
2k
R586
10k
R580
47k
R581
47k
R571
100k
R579
47k
R572
10k
Q205
5551
Q211
5551
Q204
5551
Q216
5401
Q209
5401
D211
15V
D200
12V
D202
1N4148
D212
1N4148
D210
1N4148
D205
1N4148
D201
1N4148
D196
1N4148
D204
1N4148
C267
22u/16V
C253
27p/100V
C254
1n/100V
+V
2B
D
+V
1B
D
R593
1R/1W
D207
FFPF30U60S
C256
100n/100V
C255
100p/100V
Q33
IRFI1310N
Q198
5551
Q191
5551
Q197
5551
Q196
5401
R562
15k
R560
47R
R550
7k5
R561
3k92
R545
10k
R559
10k
R557
47k
R558
47k
R555
47k
R549
10k
D184
12V
D190
15V
D189
12V
D180
1N4148
D179
1N4148
D177
1N4148
D185
1N4148
D188
1N4148
C248
22u/16V
C247
27p/100V
C244
1n/100V
Q202
5401
R556
NC
-V
1BD
R551
1R/1W
D183
FFPF30U60S
C249
100n/100V
OUT
B
C242
100p/100V
Q213
PZT
2222A
Q195
PZT
2907A
R594
75R
R570
75R
R600
4R7/1W
R592
22R/1W
C266
470p/50V
C258
470p/50V
C261
33n/100V
R585
220R
R577
10R/1W
D220
1N4148
D213
1N4148
D217
M
U
RS160T
3
R548
220R
R544
10R/1W
D192
M
U
RS160T
3
D193
1N4148
D187
1N4148
C260
100p/50V
R578
100R
C251
100n/100V
R554
100R
C241
100n/100V
G1B
-15
Q201
MMB
TA9
2
R563
100R
R717
475R