YORKVILLE 200KB Service Manual page 6

3mVrms
JA1
2 DA1 RA10
MIC_IN 3
1 220K
NUTRIX
20K
GAIN
CA1
DA2
CW
1N
5C P1 CA4
RA1 RA3 RA5
16V
IG 120R
100U
4K99 562R 4K99 RA8
2 RA7
JA2 1 3 5
1 4U7
180K
33U 16V
16V
3 UA3
RA2
MONO 2
S R T CA3 CA5
1/2
1
4K99 TLO72 RA29
NO_GOLD 2 4 6
3 UA1
RA4 RA6
120R
1/2
562R 4K99 33078
10mVrms CA14
CHANNEL 1 CA2
RA24 1N
INPUT 1N SG
RA26 RA27
47K
4K3 4K3
2
RA23
CA12 RA28
1
RA25
680N 2K2
47K
3
RA20 RA21 UA4
CA15
8K2 6
1/2
100N
4K7 4K7 TLO72
7
RA22
3mVrms SG 5 UA4
2K7
1/2
JB1
CA13 TLO72
SG
2 16V RB10
MIC_IN 3 4U7
1 220K
DB1
NUTRIX
20K
SG GAIN
CB1
DB2
CW
1N
CB4
5C P5
RB1 RB3 RB5
16V
IG 120R
100U
4K99 562R 4K99 RB8
6 RB7
JB2 1 3 5
7
180K
33U 16V
5
RB2 UA3
MONO 6
S R T CB3 TREBLE
1/2
7
4K99 TLO72
NO_GOLD 2 4 6 4U7 16V
5 UA1
RB4 RB6
CB5
1/2
562R 4K99
33078
CB2
CHANNEL 2 10mVrms
1N SG
INPUT
RC1 180K
CC1
47P
10K0
DC1 RC5
RC2
RC3 33K
JC1 1 3 5 RC6
45K3
2
10K0
47P 45K3 1
MONO
75mVrms S R T
RC4 3 UC1
CC2
NO_GOLD 2 4 6 1/2
TLO72
CHANNEL 3
SG LG
INPUT
IG
RD1 180K
CD1
47P
10K0 RD5
DD1
RD2
33K
RD3
JD1 1 3 5 45K3 RD6
6
10K0
7
75mVrms 47P 45K3
MONO
S R T
RD4 5 UC1
CD2
NO_GOLD 2 4 6 1/2
TLO72
CHANNEL 4
INPUT SG LG
2
RD10
LEFT
47K
RCA J1
1
150mVrms
J2
2
RD11
RIGHT
47K
RCA
1
IG SG
245V
BRN/BLK
230V
T1,25A
BROWN
22n
M576.PCB_POT_LIST
GRN/YEL
MODEL(S):- 200KB 4n7
# REF FUNCTION PART# KNOB AS_OF
P1 CHAN1/GAIN #4567 #8641 JAN/2000 BLUE
1
P2 CHAN1/BASS #4568 . .
2
EUROPEAN POWER SUPPLY
3 P3 CHAN1/TREBLE #4568 . -
4 P4 CHAN1/EFX #4566 . .
5 P5 CHAN2/GAIN #4567 . .
P6 CHAN2/BASS #4568 . .
6 2.5A-SB
P7 CHAN2/TREBLE #4568 . . BLACK
7
S3
P8 CHAN2/EFX #4566 . . F1
8
22n
9 P9 CHAN3/GAIN #4566 . .
10 P10 CHAN3/EFX #4566 . .
GREEN
4n7 C56
11 P11 CHAN4/GAIN #4566 . .
P12 MASTER_VOL #4568 . .
12 C57
- - - - - WHITE
13
- - - - -
14
NORTH AMERICAN POWER SUPPLY
15 - - - - -
16 - - - - -
17 - - - - -
- - - - -
18
- - - - -
19
- - - - D
20
M576.SCH_DATABASE_HISTORY
MODEL(S):- 200KB
# DATE VER# DESCRIPTION OF CHANGE
1 NOV/16/99 1.00 PC#6104_DERIVED_FROM_M523_POTS,XLR
2 . . CHANGED
3 JAN/10/00 1.10 OUTPUT_DEVICES_BDV->TIP
4 JAN/26/00 1.20 NA_PWR_XFMR_1298->1396_TOROID
5 JAN/31/00 1.30 POT_REF_NUMBERS_CHANGED
6 D V N
7 D V N
8 D V N
9 D V N
10 D V N
CLIP CA6
RED
100N
RA11 DA5
+15V
1K
LDA1 DA4
RA12
R217
A13
RA9 DA3 33K LG +15V
QA1
180K
CA8
100N MASTER
50K
RA13 RA14 P12
CW
4K7 4K7
BASS B P2
RA15 RA19
CA10
15P
47K 68K
2
RA16
CA9
1 2
TREBLE RA18
B P3 1N CA11 C207
1K 3
UA2
2U2 16V 16V 33U
22K
CW 1/2 3 U201
TLO72
50K
B RA17
P4
SW2
SG 33K
10K EFX
1
SG
OUT
PIANO
2
CONTOUR
IN
3 SG
CLIP CB6
6
RED 100N C209
RB11
DB5
SG 16V 33U
5 U201
1K
+15V
LDB1 DB4
RB12
A13
DB3 33K LG
RB9
QB1
SG
180K
CB8
100N
50K
RB13 RB14
CW
4K7 4K7
BASS B P6
RB15 RB19
CB10
15P
47K 68K
6
RB16
CB9
7
RB18
B P7 1N CB11
1K
5 UA2
2U2 16V
22K
1/2
CW
TLO72
50K
B RB17
P8
SG
10K EFX 33K
-15V
SG 20K0
DC5
RC7 R221
6 RC9
A63 1K
RED
QC1 7
27K
5 U203
B
LDC1
CC17 P9 20K0
1/2
RC8
10K 33078
100N R41
DC6
VOLUME
6K8
CC4
SG SG
B RC10
4U7 16V
-15V P10
10K EFX 10K
DD5
RD7
SG
A63 1K
RED
RD9
QD1
22K
-15V
LDD1
CD17
+15V
B RD8
100N
DD6 P11
6K8
10K VOLUME
SG
CD4
2U2 16V
SG
C218
220P
R228
2 2K2
C217
1
R39
16V 33U C211
3 U203
16V 10U
20K0
1/2
33078
SG
QUIET TURN ON/OFF
C51
2U2 16V
BRN C50
22V/.5W
4K7
25V
1N5251B
R91
1398E 1u
ZD3
1M
177VA
50Hz +45V MJF6388
R94
1N4004 2K2
230/245VAC
BLUE
R92
D10 D12 FET_CTL
BLACK
T1 4K7 100R
R82 R83
120VAC
D13
60Hz
6A2
16V/.5W
1396 C52
1N5246B
50V
WHITE
ZD4
2200u
CON2
1N4004
2 1
2 1
D11 CON1
D14 16V/.5W
1N5246B
C65
6A2 ZD9
D15
50V
2200u
6A2
100R
R87
4K7
BOG R86
BOG
D16
6A2
-45V MJF6668
MASTER
C213
CLIP
100N
RED D202
1K
D201
LD200
R218
A13
47K LG
Q200
B
CW
R216
50K
C208
33K
D200
220P
1
SIGM
1/2
33078
R219
C214
15N
20K
2
C210
1
220P
3 U202
R35
1/2
10K 2 TLO72
100N
7 1 C215
3 U204
1/2 1/2
33078 TLO72
470K
10u
IG
R220
C219
16V
1K54
R44
C216 1Vrms
EFFECTS
100P
SEND
R222
6 4 2 NO_GOLD
20K0
6
T R S
EFX_SEND
SG
7
R223
5 U200 5 3 1 J204
4148
249R
1/2
TLO72 D51
TH201 +45V
R42 R226
10R 4N35 D50
4148
B A
20K0 249R
6 1
3V0 D52
C
IG EFXG
C
5 2 D49
IG
NC
4 E 3 D47
4148
U4
LINE SIGL
J202 4148
200mVrms C86
OUTPUT
10P
2
3 LINE_OUT
14K0
C212
1
NUTRIX
100P
R157 5
R40 4K120
45K3
6 4 2 NO_GOLD
6
20K0 R45
R158
6
T R S
LINE_OUT
33U
7 Q27
R215
C53
5 U204 5 3 1 J203 J108
16V
249R
1/2
TLO72
TH200
R37 R38
10R
SG
20K0 249R
20K0
R36 IG IG
2K740 R140
SG R141 681R0
R227
47K
R34
16V 1U
33K C206 10K0
EFFECTS R152
R30
RETURN C204
C25
100P
10K0 10V
R31
1U
1Vrms
2 31K6
5mV,COLD A
1
R201
3 U200
R32 10K
J201 1 3 5 1/2
10K0
TLO72
100P 31K6
EFX_RTN
S R T 4K12
2R7
R33
C205 R153
NO_GOLD 2 4 6
R84
Q21 IG SG
EFXG
LOW VOLTAGE SUPPLY
+15V
C58
1N4004
C54 4K7
25V
D21
25V
R85 100U
100U
CONN2
1
LG
2 SG
STYLE
3 "P25"
-15V
4
C55 +15V
1N4004
4K7 C59
25V
D24
25V
100U R89
100U TIP142
MJF6388
TIP147
MJF6668
BC550C
BC560C
SG
Q22
C B E
2R7 B C E
-15V
R88
B C E
C250 C252 C254
100N 100N 100N
C251 C253 C255
100N 100N 100N
IC BYPASS CAPS
SIGA
+45V +15V
D2
B_OUT BAV21 47K
R5 MPSA56
R2
12V/.5W Q23
27K
SIGL
R7
1N5242
ZD8 4K7
D18 Q25 R6
MPSA56
BAV21 1K 22K
Q13 R8
BAV21
MPSA43 C67
R3 D19
D1
22N 1M R4
12K
R229 1M
14K0 R1
12V/.5W
1N5242
C1
ZD6
C220 BOG
1N 68N
BOG
R230 R231
-45V
MPSA56 SG
16V/.5W
4K3 4K3
1N5246
R16 D20 R18
R232 Q26
2K2
ZD7 4K7 4K7
C3
C221 R15 10K
10V
680R R17 22U
100N
R19
13
SG
6 220R
BOG 15
D
7
R20
14
5 U202
220R
1/2
TLO72
(6=-15V,11=+15V)
SG
E1 C5
330N
D86
47R
4K3
R25 BAV21
R138
R27
11R3
R147 R146
C35 475R 33R2
10N
1/2
470P Q19 33R2FP
8
BOG
33078 BC560
C77
R211
(4=BBAT-,8=BBAT+)
200R 100R
U5B
7 R159 R224
270R
D53
R139 4148
C63
33R2FP
Q18
33P
BC560 47N
R210
100K C80
R207 D46
BBAT-
475R
4148 Q14
MPSA06
R155 475R
D48
BBAT+ 4148
100K R213
270K R144
R214
R206
R54 4K12
C60 Q15 2K7
Q28
BC550
D54
220P
BC550
4148
B_OUT
BIAS - ADJUST R201 FOR
33K
5mV +/-0.5 BETWEEN TP9
R55 D55
AND TP12 WHEN COLD. IF 4148
HOT, ADJUST TO 6mV +/-0.5 BOG
D26
R145
4148 VBE-GRN
4K12
Q20 Q17 475R
MPSA63 MPSA56
R156
C85
100V 475R
47N
100n
C79
R212
D58
33078
4148
1/2
100R 100R
3
U5B
120R
1
R154 R225
4
R151 2
33R2FP
470P
C78
R209
100V
R143 BAV21
C87
R142
D85
17K8 220P
4K12
33R2FP
R28
R208
11R3 Q16
BC550
C37
R26
10N R148
47R R149
475R
33R2
BOG
MPSA06 MPSA13 . . W92NA
MPSA56 MPSA43 MPSA63 J108 RT1
1 2
E B C E B C E B C D G S
NC DATE: JAN/31/00
YORKVILLE NAME: 200KBV1
+15V
C256 C258 C260 C262 C264
100N 100N 100N 100N 100N
-15V
C257 C259 C261 C263 C265
100N 100N 100N 100N 100N
SG
33U 16V
C64
MPSA56 SG CLIPPING LIMITER
R9 R12 R13
Q24
+15V
4K7 10K 10M
R14
C2
U1
10V
10K
47U 1
1/2
2
R10
4
LM13600 PIN 11
1
IABC
220R
3
2 U2
D
1/2
R11
3
TLO72
220R
SG (6=-15V,11=+15V) 5 7 8 SIGA
HIGH FREQUENCY LIMITER
R21 R22
+15V
10K 10M
R23
+15V
U1
C266
10K
16
1/2
100n
6
LM13600 PIN 11
IABC -15V
7
C267
5 U2
1/2 100n
TLO72
SG
12 10 9
C4
1N8
47K
R24
+45V
LG R66
1K5
R203
2K2
LD3
1N5402
POWER
GREEN
Q46
D74
D57
4148
-15V
BBAT+
ON CHASSIS
Q47
5 3 1 EXTEN.
16V
1N4745A
JB3
T R S
D22
6 4 2 SPEAKER
C22
TP1
VBE-YEL
25V
330U R204
0R27 0R27 1W
R197 R198 10R
B_OUT
5uH
2R
0R27 0R27
R202
R196 R199
SPKR1
C66
8R
2R
R230 1U5
TP2
15"
#7319
C36
3R9
16V 63V
680N R53
1N4745A
D23
SPKR2
C38
63V
8R
680N
C23 C24
HRN
25V 25V
100U 330U #7270
10K
BOG
R29
D25
6 4 2 GOLD-S
Q49 390R
4148
R50 T R S
JB4
BBAT-
R51
5 3 1 HEADPHONE
0.5W
22R
R52
1N5402
Q48
D56
0.5W AG
4148 D73
22R
R205
100V
2K2
C88
220P
-45V
NOTE: ALL UNMARKED DIODES 1N4148
MODELS: 200KB 1_OF 1 SCH ISSUE: 1.30
PCB#: M576 TITLE: 200K_MIXER_AMP