Schematic Diagram - Kenwood TS-990S Service Manual

ACCESSORY UNIT(X42-3430-00)(B/10 : PRESEL)
PREI
CN401 C401
0.1u
SURGE ABSORPTION
D401
MC2858-T111
K401
PSEL ON:7.7V
OFF:0.04V
SWITCH
EEPROM Q401
RT5N234C-T112
IC401
S25C256A0IJ8U
PSEEN 1 CS PSEL ON:0V
VCC 8 OFF:1.94V
PSESI 2 SO
HOLD 7
3 WP
PSECK
SCK
6
4 GND SWITCH
SI 5 PSEDA Q430
INK0010AU1-T1
C413
0.1u
PSEL PSEL
SHIFT REGISTER
C402 PSEL ON:3.11V
TC74HC4094AFF OFF:0V
PSEN 1
ST
VCC 16
DATA 2
SI
oE 15
CLK 3 R435 CB3
CK
Q5
14 10
CA1 R431 4 R436
Q1 CB4
10 Q6 13 10
CA2 R432 5 R437 CC1
Q2
Q7
10 12 10
CB1 R433 6 R438 CC2
Q3
10 Q8 11 10
R434
CB2 7
Q4
10 Q'S
10
8
GND
QS 9
C414
0.1u
SHIFT REGISTER
IC403
5 TC74HC4094AFF
1
PSEN
ST
VCC 16
2
SI
oE 15
CLK 3
CK R443 CC7
Q5 10
4 14
CC3 R439 R444 CC8
Q1
10 Q6 13 10
CC4 R440 5 R445
Q2 CC9
10 Q7 12 10
6
CC5 R441 R446 CC10
Q3
10 Q8 11 10
CC6 R442 7
Q4
10 Q'S 10
8
GND
QS
9
C415
0.1u
SHIFT REGISTER
IC404
4 TC74HC4094AFF
PSEN 1 ST
VCC 16
2
SI
oE 15
3 R451
CLK CK 4L
Q5 14 10
CC11 R447 4 Q1 R452 5L 13.84V
10 Q6 13 10
1L R448 5 R453 3DB
Q2
10 Q7 12 10
R449 R454
2L 6 Q3 6DB
10 Q8 11 10
7.82V
3L R450 7
Q4
10 Q'S 10
8
GND
QS 9
C416
3.25V
0.1u
3
CN402 3.25V
33S 1
33S
CLK
2
CLK
CLK
DATA 3 DATA
DATA
4 PSEDA
PSEDA
PSEDA
PSESI 5 PSESI
PSESI
PSECK 6 PSECK
PSECK
7 PSEEN
PSEEN
PSEEN
PSEN 8 PSEN
PSEN
PSEL 9 PSEL
PSEL
GND 10
GND
GND 11
2
12
X55V2
X55V2
F3 L401
8A 13
8A
8A 14
7.83V
NC 15
13.85V
F4 L402
14S 16
10u
14S
1
A B C
ACCESSORY UNIT(X42-3430-00)(C/10 : MIC)
U1VBUS
U1D+
CN601
U1D-
1 L604
MIC
J601 U1SGND
MSG 2 L605 C614
U1GND
0.01u
MCG 3 L606
U2VBUS
U2D+
L607 C615 0.01u
MU 1 R601
U2D-
47
L608 C616 0.01u
MD 2 R602
U2SGND
47
L609 R603 C617 0.01u
SS 3
U2GND
47
L610 R604
8A 4
47
.
A
CN602
SELECT:3.09V SELECT:3.09V
NO SELECT:0V NO SELECT:0V
SWITCH
Q407
RT5N234C-T112 RT5N234C-T112
SELECT:0.02V SELECT:0.02V
NO SELECT:13.81V NO SELECT:13.81V
SURGE SURGE
ABSORPTION ABSORPTION
D407
D410
MC2858-T111 MC2858-T111
C440 0.01u C455 0.01u
K407 K410
K409
C448
0.01u
SURGE SELECT:0.02V
ABSORPTION NO SELECT:13.81V
D409
MC2858-T111
SWITCH
Q409
RT5N234C-T112
SELECT:3.09V
NO SELECT:0V
SELECT:3.06V SELECT:3.06V SELECT:3.06V SELECT:3.06V SELECT:3.06V SELECT:3.06V
NO SELECT:0V NO SELECT:0V NO SELECT:0V NO SELECT:0V NO SELECT:0V NO SELECT:0V
SELECT:0.03V SELECT:0.03V SELECT:0.03V SELECT:0.03V SELECT:0.03V SELECT:0.03V
NO SELECT:7.69V NO SELECT:7.69V NO SELECT:7.69V NO SELECT:7.69V NO SELECT:7.69V NO SELECT:7.69V
SWITCH
SWITCH SWITCH SWITCH SWITCH SWITCH
D403 D404 D405 D406 D408 D411
MC2858-T111 MC2858-T111 MC2858-T111 MC2858-T111
SURGE MC2858-T111 MC2858-T111
ABSORPTION SURGE SURGE SURGE SURGE SURGE SURGE
ABSORPTION ABSORPTION ABSORPTION ABSORPTION ABSORPTION ABSORPTION
D402
MC2858-T111
C424 0.01u C427 0.01u C430 0.01u C435 0.01u C446 0.01u C457
K411
C421 0.01u K403 K404 K405 K406 K408
K402
D E F
ACCESSORY UNIT(X42-3430-00)(E/10 : PHONES/PADDLE)
PH1
PHG
PH2
PHDET
ACCESSORY UNIT(X42-3430-00)(D/10 : USB)
5
1 1
2
2 3
4
3 6
J604 DOT
4
DOG
5
DASH
6
D 60 7,608
A 5
KYSR
7 SURGE PROTECTION 1
2
NC
8 3
4
9 6
J605
10
CN603
PH
A
SELECT:3.09V SELECT:3.09V
NO SELECT:0V NO SELECT:0V
SWITCH SWITCH SWITCH
Q410 Q412 Q416
RT5N234C-T112 RT5N234C-T112
SELECT:0.02V SELECT:0.02V
NO SELECT:13.81V NO SELECT:13.81V
SURGE SURGE
ABSORPTION ABSORPTION
D416
D412
MC2858-T111 MC2858-T111
C466 0.01u C479 0.01u
K412 K416
D419 D423
R415 R428
D419,420 HVC131 18 18 HVC131
K414
SURGE D423-425
ABSORPTION D420 D424 SWITCH
R416 R427
8.2 8.2
HVC131 HVC131
D421 D425
C472
HVC131 HVC131
SWITCH
0.01u
SURGE SELECT:0.02V
ABSORPTION NO SELECT:13.81V
D414
SELECT:0.23V
MC2858-T111 NO SELECT:13.84V
6DB
SWITCH
Q414 SELECT:3.12V SWITCH
RT5N234C-T112 NO SELECT:0V Q420
LTC043ZEBFS8
SELECT:0.16V
NO SELECT:13.74V
SELECT:3.09V
NO SELECT:0V
3DB
SELECT:0.17V
SELECT:3.16V SWITCH NO SELECT:13.74V
NO SELECT:0V
Q421
LTC043ZEBFS8
SELECT:0V
NO SELECT:3.16V
R414
SWITCH
10k
Q422
LTC043ZEBFS8
3DB
SWITCH
6DB Q419
INK0010AU1-T1
D418
SELECT:3.0V
MC2858-T111
NO SELECT:0.17V
SURGE
ABSORPTION
SELECT:3.06V SELECT:3.06V SELECT:3.06V SELECT:3.06V SELECT:3.06V SELECT:3.1V SELECT:3.1V
NO SELECT:0V NO SELECT:0V NO SELECT:0V NO SELECT:0V NO SELECT:0V NO SELECT:0V NO SELECT:0V
SELECT:0.03V SELECT:0.03V SELECT:0.03V SELECT:0.03V SELECT:0.03V SELECT:0.03V SELECT:0.03V
NO SELECT:7.71V
NO SELECT:7.69V NO SELECT:7.69V NO SELECT:7.69V NO SELECT:7.69V NO SELECT:7.69V NO SELECT:7.71V
SWITCH SWITCH SWITCH SWITCH SWITCH SWITCH SWITCH
D413 D415 D417 D422 D426 D427
MC2858-T111
MC2858-T111 MC2858-T111 MC2858-T111 MC2858-T111 MC2858-T111
SURGE SURGE SURGE SURGE SURGE SURGE
ABSORPTION ABSORPTION ABSORPTION ABSORPTION ABSORPTION ABSORPTION
0.01u C467 0.01u C478 0.01u C485 0.01u C491 0.01u C497 0.01u C501 0.01u
K418 K419 K420
K413 K415 K417
G H I J
6
L611 R 6 0 7
1 5
4
22
L612
2 2
3
3 L613 R 6 0 8
7
8
L614 22
4 9
1
CN604
J602
CN611
D601-603
REVERSE CURRENT PREVENTION
1 L615 DA2S101
D601
R612 6
L616
2 1k 5
L601 100n 4
L617 D602 DA2S101
3 L602 100n 2
3
4 L618 D603 DA2S101
7
8
CN613
5 9
1
CN614
J603
CN612
PREO
PREO
C510 CN446
0.1u
SURGE ABSORPTION
D429
MC2858-T111
K421
PSEL ON:0.03V
OFF:7.83V
SWITCH
Q426
RT5N234C-T112
PSEL ON:3.11V
OFF:0V
SELECT:3.1V SELECT:3.1V SELECT:3.1V
NO SELECT:0V NO SELECT:0V NO SELECT:0V
SELECT:0.03V SELECT:0.03V SELECT:0.03V
NO SELECT:7.71V NO SELECT:7.71V NO SELECT:7.71V
SWITCH SWITCH SWITCH
D428 D430 D431
MC2858-T111
MC2858-T111 MC2858-T111
SURGE SURGE SURGE
ABSORPTION ABSORPTION ABSORPTION
C504 0.01u C508 0.01u C511 0.01u
K422 K423 K424
K L M
TS-990S

SCHEMATIC DIAGRAM

ACCESSORY UNIT(X42-3430-00)(F/10 : POW)
S 6 0 1 S602 S603 S604 S606 S608
CN606
C619
PWS 1
1000p
KI0 2
KEYO7 3
KEYO6 4
KEYO5 5
KEYO4 6
KEYO3 7
NC 8
33B 9
NC 10
LED(GREEN)
LTIMER 11 D609 R614 120
LPOFF 12 D 6 1 0 R615 680
LED(YELLOW)
GND 13
D611,612
LPON 14 LED(GREEN) R616 560
D611
LAT 15 D612 R617 560
LEDDIM 16
ACCESSORY UNIT(X42-3430-00)(G/10 : MULTI)
CN607 LED(YELLOW)
D613
LMULTI 1
2
LEDDIM
S607
MULTIB 3
B 3
MULTIC 4 C 2
MULTIA 5 A 1
ACCESSORY UNIT(X42-3430-00)(H/10 : HC/LC)
CN608 S605
LCENCB 1
3
S1_B
GND 2
2 OUTER
HI
S1_C
LCENCA 3 1
S1_A
HCENCB 4
6
S2_B
NC 5 5
LOW
S2_C INNER
HCENCA 6
4
S2_A
ACCESSORY UNIT(X42-3430-00)(I/10 : NR/NB)
CN609 NB1 NR1
VNR1 or or or
VSNCH 1
MNOTCH SNOTCH
VNR2 or
VSSQL 2
GND 3
VNB1 or
VMNCH 4
VNB2 or
VMSQL 5
NB2 NR2
6
5D
or or
MSQL SSQL
VR601 VR603
ACCESSORY UNIT(X42-3430-00)(J/10 : NOTCH/SQL)
CN610
VNR1 or NB1 NR1
1
VSNCH
or or
VNR2 or
2 MNOTCH SNOTCH
VSSQL
GND 3
VNB1 or
VMNCH 4
VNB2 or
5
VMSQL
5D 6
NB2 NR2
or or
VR602 VR604 MSQL SSQL
N O P
9