Schematic Diagram - Panel Board - Sony HCD-EC69 Service Manual

6-15. SCHEMATIC DIAGRAM - PANEL Board -

1 2 3
PANEL BOARD
A
B
C
D
CN306
E
29P
TP303
R303 100
O-TU-CE 1
TP304 R304 100
O-TU-DI 2
TP305 R305 100
O-TU-CLK 3
TP306 100
R306
I-TU-ANSD 4
TP307
R307 100
I-TU-DO 5
TP308
R308 100
O-FUNC-DATA 6
TP309
R309 100
O-FUNC-CLK 7
F
TP310 R310 100
O-POWER 8
TP311 R311 100
I-USB-BUSY 9
TP312 R312 100
O-CD-M-MUTE 10
TP313
R313 100
O-SP-RELAY/O-TP-ON 11
TP314
R314 100
O-CD-SBSY 12
TP315
R315 100
E
O-CD-REQ 13
TP316 R316 100
O-CD-CCE 14
TP317 R317 100
MAIN
O-CD-BUCK 15
BOARD
G TP318 R318 100
(2/2)
I/O-BUS3 16
TP319
CN610 R319 100
I/O-BUS2 17
(Page 29)
TP320
R320 100
I/O-BUS1 18
TP321
R321 100
I/O-BUS0 19
TP322 R322 100
O-CD-RST 20
TP323 R323 100
I-P-MONI 21
TP324 R324 100
O-CD-ON/5V-ON 22
TP325
D-GND 23
TP326
H
V-STBY 24
TP327
M-GND 25
TP328 R433 100
IO-I2C-CLK-USB 26
TP329 R434 100
I-5V/9V-DET 27
TP330 R435 100
IO-I2C-DATA-USB 28
R436 100
TP331
O-USB-RST 29
CN302
I 13P
TP341
C311
M2- 1
0.1
TP342
M2+ 2
TP343
M1- 3
TP344
C312
M1+ 4
0.1
SW-COM 5
TP346
SW3 6
CD TP347
MECHANISM
SW1 7
DECK TP348
J
I-CHACK 8
TP349
SW2 9
TP350
I-CLOSE 10
TP351
I-STOCK 11
TP352
I-OPEN 12
TP353
NC 13
CN303
3P
K
TP361
A
KEY1 1
TP362
KEY2 2
TP363
KEY
GND 3 (EC99)
BOARD
CN313
SW318
(Page 37)
SUBWOOFER
ON/OFF
L
HCD-EC69/EC79/EC99
• See page 26 for Waveforms. • See page 39 for IC Pin Function Description.
4 5 6 7
1 2 3 4 5 6 7 8
Q302, 303
+4V REGULATOR
R325 R329
10 2.2k
R326
100
R327
100
D306
1L0341Y23E0CA602 (EC69)
SELG2WA10C LF62 (EC79/EC99)
(STANDBY)
0
0.7
Q301
2SC3052F-T1-LF C301 C302
0.1 100
LED DRIVE
10V
R328
10k
O-TU-CE
O-TU-DI
O-TU-CLK
I-TU-ANSD Q307-310
REGULATOR
I-TU-DO
O-AUDIO-DATA
Q309
R338 KTA1273-Y-AT
O-AUDIO-CLK
2.2
8.3 8.3
O-POWER
R339
I-USB-BUSY
2.2
Q310
O-DR-MUTE 7.8
2SC3052F-T1-LF
O-SP-RELAY
O-CD-SBSY
7.8 8.3
I-REQ
O-CD-CCE 5.3
R340 R342 R344
O-CD-BUCK
4.7k C308 220k 2.7k
0.1
I/O-BUS3
I/O-BUS2
I/O-BUS1
R343
7.3
470k
I/O-BUS0
7.2
O-CD-RST
Q307
I-P-MONI
ISA1235AC1TP-1EF R421
0 5.3
10k
O-CD-ON
0
C309 C310
22 0.1
R341 R345 C343
50V
33k Q308 4.7k 22
RT1N441C-TP-1 50V
I/O-I2C-CLK
I-5V/9V-DET
I/O-I2C-DATA
O-USB-RST
M2-
M2+
M1-
R362 R363 R364 R365 R367
22k 22k 22k 22k 22k
M1+
R369
1k
I-SW3/CDM-CLOSE
R370 1k
I-SW1/CDM-OPEN
R371 1k
I-CHACK
R372 1k
I-SW2
R373 0
R374 1k I-STOCK
R375
0
R417 R416 R415 R414
6.8k 3.9k 2.7k 2.2k
R418
15k SW317 SW316 SW315 SW314 SW313
- TUNING
FUNCTION EQ -
8 9 10
LCD301
LIQUID CRYSTAL DISPLAY
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
Q302
KTA1271Y-AT
R336
10k
8.2 4
D303
MC2836
R331 R333 R449
100k 100k 47
7.5
R334
R332 3.3k R337
10k 220
I-RST
R335
6
Q303 22k
I-HOLD
2SC3052F-T1-LF
4.6
D301
3.2
MAZ8043GMLS0 R452 C304
4
33k 0.1
0
3.2
Q306
RT1N441C-TP-1
0
0 RESET SWITCH
Q305
R330 C303 2SC3052F-T1-LF D302
680 10 MA2J1110GLS0
0.7
50V
Q304
2SC3052F-T1-LF
Q304, 305
VOLTAGE DETECT
Q311-318
MOTOR DRIVE
R346 R348 R350 R352
47k 47k 47k 47k
8.3 8.3 8.3 8.3
8.3 8.3 8.3 8.3
8.3 8.3 8.3 8.3
R347 R349 R351 R353
470 470 470 470
M2- M1-
M2+ M1+
8.3 8.3 8.3 8.3
0 0 0 0
R354 R355 R356 R357 R358 R359 R360 R361
47k 1k 1k 47k 47k 1k 1k 47k
R366 R368
10k 10k
C345 C344
0.047 0.047
R428
47k
R426
100k
R384 R383 R382
10k 10k 10k
R422 R379
4.7k 68k
I-KEY-WAKE-UP/VOL
I-KEY2
R385
R378
1k
33k
R387
R413 R412
1k
1.5k 1.2k
I-KEY1
R386
SW312 1k SW301 SW319
/
DISC SKIP/ DISPLAY
EX-CHANGE
35 35
11 12 13 14
C320 C319
22p 18p
X301
32.768kHz
C306
R396 470
330k 6.3V
31
100 99 98
C354
4700p
1.3
1 SEG32
C305
C314 O-SP-RELAY 3.2
10
2
0.047 O-SP-RELAY-ON/TC ON/SW ON
50V
O-POWER 3.2
3
O-POWER
O-CD-ON 0
4
O-CD-ON/5V ON
I-SW3/CDM-CLOSE 3.1
C315
5 I-3CD-SW3
0.047
I-SW2 0
6 I-3CD-SW2
I-SW1/CDM-OPEN 0
7 I-3CD-SW1
O-M1+/CDM-M+ 0
C316
8
O-3CD-M1+
0.047
I-RMC 3
9
I-RMC
O-M1-/CDM-M- 0
C317
10
O-3CD-M1-
1000p
O-M2+ 0
11 O-3CD-M2+
O-M2- 0
12 O-3CD-M2-
1
13 X0A
1.6
14
X1A
3.2
15
VCC
C355
16
VSS
R450 4700p
I/O-BUS0 0
1.2k
17 I/O-CD-BUS0
I/O-BUS1 0
18 I/O-CD-BUS1
I/O-BUS2 0
19 I/O-CD-BUS2
I/O-BUS3 0
C328
20
0.047 I/O-CD-BUS3
I-CHACK 0
21
I-3CD-CHACK
I-STOCK 3.2
22
I-3CD-STOCK
O-DR-MUTE 0 (3.2)
C346
23 O-DR-MUTE
0.047
I-REQ 0
24 I-REQ
O-CD-BUCK 3.2
25 O-CD-BUCK
O-CD-CCE 3.2
26
O-CD-CCE
O-CD-RST 3.2
27
O-CD-RST
O-LED 3.2
28
O-LED
I-USB-BUSY 0.6
29 I-USB-BUSY
30 O-TP_REC_MUTE
C342
1000p
O-USB-RST
31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
C321
0.1
C341
0.1
R390 R392
C330
10k 10k
0.1
D304
MA2J1110GLS0
R389 R391 C332 R420
0.01 100k
(EC69/EC79)
R389
47k (EC69)
100k (EC79)
EC69: RU, E2, E51, MX, AR/ R391
EC79: E2, E51, MX, AR/ 1k (EC69: AEP, RU/EC79: AEP/EC99: AEP, RU)
EC99: RU, E2, E51, MX, AR 47k (EC69: E2/EC79: E2/EC99: E2)
100k (EC69: E51, MX, AR/EC79: E51, MX, AR/EC99: E51, MX, AR)
I-CLOSE/OPEN
R376 R377 R380
10k 10k IC302 470
REMOTE CONTROL RECEIVER
IC302
NJL23H400A
R381
3
10k
VCC
1
3
3 1 S301
OUT
3
ROTARY
ENCODER GND
2
C313
VOLUME
0.22
2
HCD-EC69/EC79/EC99
Ver. 1.2
15 16 17 18
X302
6MHz
32
97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81
1.3 SEG15
SEG15 80
1.3 SEG14
79
SEG14
1.3 SEG13
78
SEG13
1.3 SEG12
77
SEG12
1.3 SEG11
SEG11 76
1.3 SEG10
SEG10 75
1.3 SEG9
SEG9 74
1.3 SEG8
73
SEG8
1.3 SEG7
72
SEG7
1.3 SEG6
71
SEG6
1.3 SEG5
SEG5 70
1.3 SEG4
SEG4 69
IC301
1.3 SEG3
SEG3 68
1.3 SEG2
67
SYSTEM CONTROLLER SEG2
IC301
66
VSS
MB90F830PF-GE1
3.2
65
VCC
1.3 SEG1
SEG1 64
1.3 SEG0
SEG0 63
1.3 COM3
COM3 62
1.3 COM2
61
COM2
1.3 COM1
60
COM1
1.3 COM0
59
COM0
2.6
VLCD 58
0 O-TU-CLK
O-TU-CLK 57
0 O-TU-DI
O-TU-DI 56
0 O-TU-CE
55
O-TU-CE
3.2 I-RST
54
I-RST
3.2
53
MD0
3.2
MD1 52
0
MD2 51
C340
R400 0.1
1k
R402 R401
100k 1k
R447 R451
4.7k 4.7k
C336 C338 C359 C360
0.1 1000p 100p 100p