Pioneer KEH-P2030 Service Manual - Page 14

Overall Connection Diagram - service

Page 14 highlights

DATA CLK 1 2 3 4 3.2 OVERALL CONNECTION DIAGRAM Note: When ordering service parts, be sure to refer to "EXPLODED VIEWS AND PARTS LIST" or "ELECTRICAL PARTS LIST". A A TUNER AMP UNIT ANT 213 CN100 TUNER UNIT TU100 FM -20dBs AM -18dBs FM/AM OSC L OUT R OUT SD/ST FM/AM VSM FM/AM IF CONT FM/AM DET OUT GND AM LO/DX FM LO/DX FM/AM VCC FM VCC GND GND NC FM/AM Vt FM ANT AM ANT 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 L100 10uH R123 18K TU-RCH R121 10K C105 R0033 C107 R0068 4R7uH R01 Q100 DTC124EK L101 68mH R120 10K C106 R0033 C108 R0068 R124 100K R125 22K C121 R01 SD/ST R113 1R5K 22K R114 2R2K R115 R103 100 C120 R022 R022 4R7uH 470/10 + R01 10/16 + 2R2K R01 DSP-201M-A11F D100 1SS355 R102 100 "AR100" DSP100 L102 C112 C111 L103 C101 C102 C103 R105 C104 C122 0.01 R122 18K TU-LCH SL C311 4R7 C313 10P C315 10P GND1 R110 10K LPF B R151 C151 R152 R153 8V B-RCHB-RCH+ C309 1 C307 1 C305 R22 C153 R01 C154 + 470/10 "CN101" ET100 2R2K R47/50 3R3K 180 Q102 DTA123YKA C-RCH TU-RCH C303 R22 GND4 C162 R01 Q150 L151 Q151 DTA123YKA 5V 8V L300 4R7uH 28 27 26 25 24 23 22 21 20 19 18 17 16 15 STB OUT_RR NC SVIN_R AGND IN4-R IN4+R IN3R IN2R IN1R VCC 2SK536 GND6 4R7uH IC300 PML010A OUT_FL OUT_FR LOUDOUT_R LOUDOUT_L C300 47/16 + C301 R1 DGND OUT_RL NC SVIN_L AGND IN4-L IN4+L IN3L IN2L IN1L VREF 51K 10K R01 10/16 + R154 2R2K C159 330P C161 330P X150 7.2MHz C155 15P 20 19 18 17 16 15 14 13 12 11 IF_IN NC SEEK VDD FM/AM FM_IN NC AM_IN PD NC NC VSS XIN XOUT LO/DX IC150 NC DO CLK DI CE LC72135M C156 1 2 3 4 5 6 7 8 9 10 15P R160 1K R159 1K PLL R162 470 R156 R157 C157 C158 TU-LCH C-LCH B-LCH+ B-LCH- C304 R22 C306 R22 C308 1 C310 1 C302 + 10/16 1 2 3 4 5 6 7 8 9 10 11 12 13 14 C312 4R7 C314 10P C316 10P FM -29dBs AM -28dBs TAPE-11dBs VCK SW5V VCK TUNPCE TUNPDO TUNPCK TUNPDI + GND5 GND2 MUTE TUNPCE TUNPCK TUNPDO TUNPDI DPDT KYDT VDT VST C R205 C207 R209 C209 3 3 AGND 2 2 RCH 1 1 LCH C201 22P C203 R001 R201 47K R203 100 C210 33 4 100/10 C205 3 100P 2 15K R207 560K 1 R01 R211 1K EQ-AMP GND IN+2 IN+1 IN-2 IN-1 OUT2 OUT1 VCC CN200 C200 22P C202 R001 R200 47K CASSETTE MECHANISM C R6 1K R5 1K R4 1K R3 1K R2 1K R1 1K R16 1K 470P R202 5 6 7 C204 R206 IC200 BA4560F 8 R210 C-RCH C-LCH 100 100P 560K 1K R204 C206 + R208 C208 R15 100K VDT 20 VST 19 18 TX 17 NC 16 15 TUNPCE 14 TUNPCK 13 TUNPDO 12 TUNPDI 11 10 DPDT 9 KYDT 8 AVREF1 7 6 MUTE 5 AVSS 4 ADPW 3 2 1 33 100/10 15K R01 R213 10K R212 D200 8V C213 + 33/10 R214 10K C212 R01 C211 + 10/16 10 1SS133 21 VCK 80 22 79 9 10 8 8 GND3 GND2 7 7 TAPE_IN 6 6 GND2 5 5 FFREW 4 4 GND1 D 3 3 F/R 2 2 MOTOR- Q250 2SA1706 1 1 MOTOR+ R250 14V 3R3 1/4W R252 1R8K R253 1R8K D250 11ES2 R251 10K 7 11 Q251 DTC114EK R254 100K R255 100K R256 100K TAPE_IN FFREW F/R SD/ST MOTOR 23 24 25 26 27 28 29 SD 30 ST 31 32 33 VSS1 34 IC1 000974490 SYSTEM CONTROLLER 78 77 MODEL 76 SL AVREFO 75 74 VDDO 73 XT1(TEST) 72 XT2 IC 71 R12 70 X1 69 R10 X2 VDD1 68 67 VSSO 12 34 CN400 CN250 6 8 14V 35 66 BSENS 5 11 BUSL10 BUSR9 BUSR+ 8 SWDB 7 BUSL+ 6 5 BUS- 4 3 2 1 BUS+ GND1 R404 1K R405 1K R403 22K R402 22K R401 820 R400 820 L400 2R2uH 5V R406 100 R408 IC400 5 4 BUS- GND 6 3 BUS+ S2 7 2 VCC ROUT 8 1 STB S1 HA12187FP BUS R412 1K R413 1K R407 62 100 R414 1K C401 R001 Q400 2PB709A B-LCHB-RCHB-RCH+ B-LCH+ RX TX IPPW ASENBO SW5V SWVDD 36 SW5V 37 38 39 SWVDD 40 TP1 41 42 43 44 45 46 TAPE_IN 47 48 FFREW 49 NC(PCL) 50 F/R 51 52 53 MOTOR 54 SYSPW 55 B.REM 56 57 58 ASENBO 59 IPPW 60 RESET ASENS 65 64 63 DSENS 62 61 RX R7 1K IP BUS R409 2R2K MOTOR FFREW F/R TAPE_IN R415 47K R416 47K E R411 4R7K ASENBO IPPW SWVDD SYSPW B.REM DPDT ILL+B KYDT R410 22K Q401 DTC114EK ASENBO GND1 8 1 DSENS 7 2 DGND 6 3 SW5V 5 4 NC 4 5 KYDT 3 6 DPDT 2 7 ILL+B 1 8 ILLGND R800 2R2K R801 R802 2R2K 2R2K D804 1SS133 D802 1SS133 D800 1SS133 R803 47K DSENS R804 4R7 1/4W 5V L800 10uH Q800 2PB709A KEYBOARD UNIT B CN900 CN800 C400 R1 R805 2R2K R807 2R2K R806 22K C801 R1 C800 R1 D805 1SS133 D803 1SS133 D801 1SS133 GND3 GND1 F A 14 KEH-P2030/XM/UC 1 2 3 4

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14
+
+
+
+
1R8K
R253
33
R204
2PB709A
Q400
+
+
22K
R115
R01
C104
100
R102
GND2
100/10
C207
1SS133
D802
470P
C210
C200
470
R162
15K
R209
10/16
C103
15K
R208
11ES2
D250
1R5K
R113
1K
R160
1/4W
3R3
R250
R1
C400
47K
R200
51K
R156
R01
C212
330P
C159
330P
C161
R1
C801
10K
R213
GND3
22K
R403
R01
C102
820
R401
62
R407
1SS133
D804
4R7uH
L102
47K
R416
470/10
C101
47K
R201
1K
R414
100/10
C206
R022
C111
22K
R410
15P
C155
R001
C401
1SS133
D200
2R2K
R154
DTA123YKA
Q151
1K
R413
GND1
1K
R159
10
R212
R01
C153
100K
R254
2R2K
R800
1SS133
D800
1SS133
D801
DTC124EK
Q100
10/16
C211
GND6
FM/AM
IF CONT
FM/AM
DET OUT
100P
C204
470/10
C154
560K
R207
GND5
4R7uH
L103
R01
C209
R01
C208
GND1
47K
R803
DTA123YKA
Q102
1R8K
R252
10K
R251
10K
R157
10K
R214
180
R153
2R2K
R409
22P
C201
3R3K
R152
33/10
C213
100P
C205
GND4
GND1
100K
R255
2R2K
R114
1/4W
4R7
R804
15P
C156
2R2K
R802
R001
C202
4R7K
R411
10uH
L100
1SS133
D805
2R2uH
L400
R001
C203
1SS133
D803
22K
R125
R01
C157
560K
R206
47K
R415
1K
R412
R01
C121
R01
C162
11
12
13
14
15
16
17
18
20 19
33
R205
2R2K
R801
4R7uH
L151
2R2K
R105
100
R103
R022
C120
7.2MHz
X150
1SS355
D100
R01
C112
22P
68mH
L101
100
R408
100
R406
100K
R256
10K
R110
1K
R404
22K
R402
1K
R211
1K
R210
1K
R16
2SA1706
Q250
100K
R124
0.01
C122
GND1
2R2K
R151
R47/50
C151
R0033
C105
R0033
C106
R0068
C108
R0068
C107
2SK536
Q150
IC400
1
2
3
4
5
6
8
7
10/16
C158
ET100
DTC114EK
Q401
DTC114EK
Q251
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
DSP-201M-A11F
DSP100
100
R202
100
R203
1K
R405
820
R400
1
OUT1
2
IN-1
3
IN+1
4
GND
5
IN+2
6
IN-2
8
VCC
7
OUT2
TUNPCK
TUNPDO
TUNPCE
SL
C-LCH
SW5V
B-RCH+
B-LCH+
ASENBO
B-RCH-
B-LCH-
TAPE_IN
FFREW
F/R
MOTOR
C-RCH
IPPW
SD/ST
SD/ST
SW5V
SWVDD
ILL+B
DSENS
KYDT
TUNPDI
TX
RX
AM ANT
FM ANT
GND
AM LO/DX
FM LO/DX
FM/AM VCC
FM VCC
GND
GND
NC
FM/AM Vt
FM/AM OSC
L OUT
R OUT
SD/ST
FM/AM VSM
PLL
GND3
GND2
GND1
MOTOR+
MOTOR-
F/R
FFREW
TAPE_IN
AGND
RCH
LCH
8V
5V
5V
14V
GND
S2
ROUT
S1
BUS-
BUS+
VCC
STB
BUSL-
BUSR-
BUSR+
BUSL+
SWDB
BUS-
BUS+
8V
14V
DSENS
DGND
SW5V
NC
KYDT
DPDT
ILL+B
ILLGND
2
3
4
5
8
6
7
1
9
11
10
ASENBO
XIN
CE
DI
CLK
DO
NC
XOUT
VSS
NC
NC
NC
PD
VDD
NC
FM_IN
LO/DX
AM_IN
SEEK
FM/AM
IF_IN
"CN101"
"AR100"
61
1
1
+
XT2
C309
R22
C306
10P
C313
2R2K
R805
C307
R1
C301
R22
C305
1K
R7
10P
C315
R22
C303
TP1
R22
C304
10P
C316
GND2
+
R10
10P
C314
R12
4R7uH
L300
1
C308
10uH
L800
22K
R806
1
C310
2PB709A
Q800
R1
C800
2R2K
R807
1K
R3
1K
R2
1K
R1
1K
R4
1K
R6
1K
R5
100K
R15
10K
R121
10K
R120
18K
R123
18K
R122
4R7
C311
4R7
C312
PML010A
IC300
1
2
3
4
5
6
7
8
9
10 11 12 13 14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
10/16
C302
47/16
C300
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
TU-RCH
TU-LCH
B-RCH-
B-RCH+
C-RCH
TU-RCH
TU-LCH
C-LCH
B-LCH+
B-LCH-
VCK
MUTE
KYDT
DPDT
TUNPDI
TUNPDO
TUNPCK
TUNPCE
VST
VDT
FFREW
F/R
MOTOR
SYSPW
B.REM
ASENBO
IPPW
SWVDD
DPDT
TAPE_IN
VCK
VREF
IN1L
AGND
IN2L
IN3L
IN4+L
IN4-L
LOUDOUT_L
SVIN_L
OUT_FL
OUT_RL
NC
DGND
CLK
LOUDOUT_R
SVIN_R
OUT_FR
AGND
VCC
IN2R
IN4+R
IN4-R
IN3R
IN1R
NC
STB
DATA
OUT_RR
8V
ADPW
AVSS
MUTE
AVREF1
KYDT
DPDT
TUNPDI
TUNPDO
TUNPCK
TUNPCE
NC
TX
VST
VDT
VCK
SD
ST
VSS1
SW5V
SWVDD
TAPE_IN
NC(PCL)
FFREW
F/R
MOTOR
SYSPW
B.REM
ASENBO
IPPW
RESET
RX
DSENS
ASENS
BSENS
VSSO
VDD1
X2
X1
IC
XT1(TEST)
VDDO
AVREFO
SL
MODEL
1
2
3
4
5
6
7
8
9
10
5V
41
+
+
LPF
TUNER AMP UNIT
CN100
FM -20dBs
AM -18dBs
TUNER UNIT
ANT
LC72135M
IC150
CASSETTE MECHANISM
CN250
BA4560F
IC200
EQ-AMP
SYSTEM CONTROLLER
000974490
IC1
TU100
1
2
3
1
2
3
4
5
6
7
8
7
6
5
4
1
3
2
8
2
1
3
2
3
1
CN900
CN800
HA12187FP
BUS
FM
-29dBs
AM
-28dBs
TAPE-11dBs
KEYBOARD UNIT
8
7
6
5
4
3
2
1
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
9
10
11
IP BUS
CN400
CN200
A
C
B
1
2
3
4
1
2
3
4
F
E
D
C
B
A
KEH-P2030/XM/UC
3.2 OVERALL CONNECTION DIAGRAM
Note: When ordering service parts, be sure to refer to “EXPLODED VIEWS AND PARTS LIST” or “ELECTRICAL PARTS
LIST”.
A