Schematic Diagram - Main Board (1/3) - Sony HCD-GTR33 Service Manual

6-10. SCHEMATIC DIAGRAM - MAIN Board (1/3) -

1 2
MAIN BOARD (1/3)
A
CN402
9P
JL301
DGND 1
JL302
TXD1 2
JL303
RTS1 3
JL304
MCU VCC 4
JL305
FLASH PROGRAMMING
CLK1 5
JL306
RXD1 6
JL307
B
CN VSS 7
JL308
RESET 8
JL309
GND 9
0.1
CN403
C
11P
JL401
M+5V 11
JL402
IND4 10
JL403
IND3 9
JL404
IND1 8
JL405
IND2 7
MOTOR DRIVER JL406
MGND 6
(METER DISPLAY ASSY)
JL407
METER SW 5
JL408
DGND 4
D
JL502
RED 3
JL503
WHITE 2
JL411
LED+9V 1
GTR33
CN404
4P
SEL A 1
SEL B 2
GVX1S
JL524
E
METER LED CTRL 3
JL525
LED GND 4
CN405
23P
JL412
FL-DATA 1
JL413
FL-CLK 2
JL414
DGND 3
JL415
FL_CS 4
JL416
FL+3.3V 5
JL417
F
VF 6
JL418
-VG 7
JL419
VF 8
I JL420
AD KEY0 9
JL421
SIRCS 10
JL422
EVER+3.3V 11
DISPLAY
JL423
12
STBY LED
BOARD
JL424
SW/USB LED 13
CN1105
JL425
LED-VOL3,4 14
G
(Page 33)
JL426
LED-VOL5,6 15
JL427
AD_KEY1 16
JL428
LED-VOL1,2 17
JL464
VOL 18
JL465
USB LED CTRL 19
JL431
AD_KEY2 20
JL432
LED GND 21
JL466
SEL A 22
JL434
H
SEL B 23
I
GTR55/77
D696
MAZ8056GMLS0
J
HCD-GTR33/GTR55/GTR77
• See page 39 for Waveforms. • See page 40 for IC Pin Function Description.
3 4 5 6
31
34
33
32
9
12
GTR55/77
Q230
2SC3052EF-T1-LEF
LED DRIVE
39
R531 1k
0.8
72 Q628
RT1N431C-TP-1
77 B+ SWITCH
78
43
79 C410
18p
81
C411
27p
5
M2-
M2+
R409 10k
GTR55/77
9
Q231
2SC3052EF-T1-LEF
C411 27p
LED DRIVE
5
0.2
31
R530 1k
0.8
12
12
6
R391
10k
3
M1-
2
19 R432 100
20
1
M1+
R322 22k
22 R422 1k
R323 22k
23 R423 1k
R324 22k
24 R424 1k
R325 22k
25 R425 1k
97
R326 22k
26 R426 1k
4
R327 22k
27 R427 1k
R328 22k
28 R428 1k
95
R329 10k
94
R330 10k
91
90
87
86
85 85
80
84
39
Q300
ISA1235AC1TP-1EF
*
B+ SWITCH
8.5 R303
8.9 R300
680
470
R301
C660 8.9
470
10
Q301
50V
ISA1235AC1TP-1EF
8.6
B+ SWITCH
*
R302
2.2k
4.4
5.3
Q302
Q698
2SC3052EF-T1-LEF
2SD1859TV2Q
5.6 B+ SWITCH 0.4
+5V REGULATOR
R237
330 8.9
D500 D502
10EDB40-TB3 10EDB40-TB3
7 8 9
*R393 *R493 *R392
6.8k : E4 47k : E4 0 : GTR 33
4.7k : Except E4 10k : Except E4 3.3k : GTR 55
6.8k : GTR 77
4 3 2 1 97 95 94 91
C496 C498 C499
0.1 10 0.1
50V
R497
470
R397
15k
Q627
DTA114YKA-T146
B+ SWITCH
3.3 3.3
0
100 99 98 97 96 95 94 93 92 91
0
3.3
2.7
1 FL-DRIVER-CS
3.0
2 FL-DRIVER-CLK
X401 0.8
R410
32.768kHz 10M 3 FL-DRIVER-DATA
3.5
4 SIRCS
R411 220k 0
JL005
5
CDM-SD
0
JL006
6 M2-
0
JL007
7 M2+
8 BYTE
9 CNVss
1.1
C414 0.1
10 XC-IN
1.5
C417 3300 6.3V
11 XC-OUT
3.3
12 RESET
1.8
IC401
13
X-OUT
14
VSS
SYSTEM CONTROLLER
1.5
IC401
15 X-IN
R5F364AEDFA
3.3
16 VCC
3.3
17 NMI
0
18 M1-
2.5
19 MTK-BUSY
3.5
20 AC-CUT
JL021
0
21
M1+
3.5(0)
22
SW3
0
23
SW1
0
24 SW-CHUCK
0
25 SW2
0
26 SW-CLOSE
3.5
27 SW-STOCK
3.5
28 SW-OPEN
JL429 JL029 3.5
29
IIC-CLK
JL430 3.5
30 IIC-DATA
R412 1M
X402
8MHz
31 32 33 34 35 36 37 38 39 40
31 32 33 34
34 35 36 37 38
69
KTA1271Y-AT
B+ SWITCH
9.3
C212 R210 R211
0.1 2.2k 100k
R307 8.7
10k
Q211
R304
2SC3052EF-T1-LEF
47k
4.5
+4V REGULATOR
Q303
2SC3052EF-T1-LEF 4.7
0.4
B+ SWITCH
C211
10
D211
50V MAZ8043GMLS0
Q210 0.7
R214
2SC3052EF-T1-LEF
680
B+ SWITCH
25 25
1 0 1 1 12
D201
MC2840-T112-1
D202
MA2J1110GLS0
R204
33k
90 87 86 85 84
C483
1000p
C201
2.2
50V
R495 R483
470
22k
R395 R394
R381
15k 15k 15k
R235 3.3k
81
R481 1k C278 0.1
90 89 88 87 86 85 84 83 82 81
80
USB-LED CTRL 80
0.7
79
METER IN2 79
0
78
METER-IN1 78
0
77
METER-IN3 77
0
ST-RDS-DATA 76
ST-RDS-INT 75
R474 100
POWER/DISPLAY-KEY 74
3.3
D468
MTK-OC2 73
MA2J1110GLS0
3.3
72
C390 0.1
METER-IN4 72
0
POWER ILLUMINATOR 71
0(3.8)
TP-STATE 70
0 JL461
LED CTRL 69
1.7
MTK-OC1 68
3.3
67
ST-DOUT
4.0(2.9)
HP/MIC DET 66
3.2
ST-DIN 65
0.1(3.3)
C322 0.1 R365 10k
VSS 64
ST-CE 63
0
C464 R361 10k
VCC 62
0.1
3.4
ST-TUNED 61
4.2(3.4)
R2A15216FP-DATA 60
0
59
R2A15216FP-CLK
0
58
LINE MUTE
3.3
VBus_Det 57
3.3
EEP-SCL 56
EEP-SDA 55
STBY RELAY 54
3.3
FR SPK RELAY 53
3.2
52
SW SPK RELAY
3.2
51
STK MUTE
3.3
41 42 43 44 45 46 47 48 49 50
R431
100
R466 R364 R543
100 10k 10k
41 43 44 45 47 48 49 57
Q212
12 20
4.1
C219 R218
D213
0.1 10k
MC2836
R212
10k
7.8 R215
R216
10k
JL547 JL514
22k
3.3 D694
4.1 JL523 Q215
MA2J1110GLS0
RT1N441C-TP-1 3.3
B+ SWITCH
R213
-3.0
100k 3.5 Q670
0
C214 RT1P141C-TP-1
3.7
MUTING CONTROL
0.33
0
0
C213 C215
10 Q214 D212
10
50V 2SC3052EF-T1-LEF MA2J1110GLS0
50V
B+ SWITCH
HCD-GTR33/GTR55/GTR77
13 1 4 1 5
R484
100k
R236
4.7k
R380
100
12
R399 100
19
73
22
R468 220
MAIN
20
R390 100
23 BOARD
69
21 (2/3)
R398 100 68
18 (Page 26)
R467 100 67
17
66
65
R463 100 63
61
AUDIO_DATA
AUDIO_CLK
R462 100 54
53
52
51
11
24
5
4
MAIN
1
BOARD
3
(3/3)
(Page 27)
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