Schematic Diagram - Main Board - Sony HCD-GT111 Service Manual

2-7.

SCHEMATIC DIAGRAM - MAIN Board (4/4) -

1 2
MAIN BOARD (4/4)
A
13
20
21
MAIN
BOARD
(2/4)
(Page 7)
B
CN410
13P
JL142
13
NC
C
JL143
12
SW8-OPEN
JL144
SW5-STOCK 11
JL145
SW6-CLOSE 10
JL146
SW2 9
JL147
CD
SW7-CHACK 8
MECHANISM
JL148
DECK
SW1 7
JL149
6
SW3
JL150
D 5
SW-COM
JL151
M1+ 4
JL152
M1- 3
JL153
M2+ 2
JL154
M2- 1
E
F
CN420
21P
JL155
21
CCE
JL156
BUCK 20
JL157
BUS3 19
JL158
BUS2 18
G JL159
BUS1 17
JL160
16
BUS0
JL161
15
DVDD+3.3V
JL162
DVSS 14
JL163
LRCK 13
K
JL164
USB-RST 12
JL165
ST-REQ 11
USB
JL166
BOARD
REQ 10
H CN907 JL167
9
(Refer to page GATE
JL168
33 on original
8
A-IN
JL169
service manual)
BCK 7
JL170
USB-SI (RXD) 6
JL171
USB-SO (TXD) 5
JL172
DI (CTS) 4
JL173
DO (RTS) 3
JL174
2
CLK
JL175
I
1
DATA
HCD-GT111/GT222/GT444/GT555
3 4 5
∗ D651
10DEB40-TA2B5 (GT222:MX/GT444:MX/GT555:MX)
1N4002-B5 (GT111/GT222:AEP,RU,E2,E51,AR/GT444:AEP,RU,UK,E2,E51,AR/GT555:RU,E2,E51,AR)
Q655-658
REGULATOR
C656
R663
0.1
D651 22k
∗
JR661
R657 R658 R617
0
Q658
2.2 2.2 2.2k
ISA1235AC1TP-1EF
8.5 0 R662
28 33k
27 8.5
R664
26 2.2k
Q655
KTA1273-Y-AT
25 4.6 R616
8.5 220
Q657
24
ISA1235AC1TP-1EF
7.9
23
4.2
Q656
22
2SC3052EF-T1-LEF
4.7 R613
R615
2.2k
R614 470 10k
3.7
C655 220 10V
R650 47k R651 470
R655 47k
R654 470
4.9 4.7
4.7 4.7 4.7
Q646 Q648
2SA1365-T112-1EF 2SC3440-T12-1F
Q645 Q647
2SA1365-T112-1EF 2SC3440-T12-1F
4.7 4.7 4.7
C697
0.1
R653 470
4.7 0
R648 47k R649 470 R652 47k
R642 47k R643 470 R647 47k
R646 470
4.7 4.7
4.7 4.7 4.7
Q641
Q644
2SA1365-T112-1EF
2SC3440-T12-1F
Q640
Q643
2SA1365-T112-1EF
2SC3440-T12-1F
CCE_U
BUCK_U 4.7 4.7 4.7
C698
R645
BUS3_U
0.1
470
4.7 0
BUS2_U
R656 R641
BUS1_U
47k 470
R644
BUS0_U 47k
Q640, 641, 643-648
MOTOR DRIVE
LRCK
33
ST-REQ
REQ_U
GATE
AIN
BCK
35
C321
0.1
6 7 8
IC673
40 DATA SELECTOR
IC673
TC74VHC157FT(EKJ)
37 0 3.3
1 16
SELECT VCC
R673 10k
45 3.3
15
2
1A ST
0 0
14
3
1B 4A
3.3
4 13
1Y
4B
46 3.3 0
5 12
2A 4Y
R672 10k
0
6 11
2B 3A
3.3 0
7 10
5
2Y 3B
0
8 9
GND 3Y
0
Q671
RT1N431C-TP-1
3.3 INVERTER
IC672
M2+
BUS SWITCH
IC672
TC74HC4066AFT(EL)
0 3.3
1I/O
1 14
VCC
0 1C 0
2 1O/I 13
0 0
4C
3 2O/I 12
0 0
4I/O
4 11
2I/O
0 0
10
5 4O/I
2C
0 0
6
3O/I 9
3C
M2- 0
7 8
GND 3I/O
IC670
M1+
BUS SWITCH
IC670
TC74HC4066AFT(EL)
BUS0 0 3.3
1 1I/O 14
VCC
0 1C 3.3
2 13
1O/I
0 4C 3.3
3 2O/I 12
BUS1 0 0
4I/O
4
11
2I/O
3.3 0
5 10
M1- 4O/I
2C
3.3 0
6 9
3O/I
3C
0
7 8
GND 3I/O
BUS2
BUS3
9 9
HCD-GT111/GT222/GT444/GT555
9 10 11
∗ D623,624
10DEB40-TA2B5 (GT222:MX/GT444:MX/GT555:MX)
1N4002-B5 (GT111/GT222:AEP,RU,E2,E51,AR/GT444:AEP,RU,UK,E2,E51,AR/GT555:RU,E2,E51,AR)
R666
1.5k
8.3
D623 MAZ8056GMLS0
∗
5.5
Q696
2SC3052EF-T1-LEF
D624 5.2
+5V REGULATOR
∗
C699
REQ_Z
REQ_U
C687
BUS1_U
10
50V
BUS0_U
JW623
R671
10k
BUS3_U 48
BUS2_U
BUCK_Z
CCE_Z
REQ_Z
19
C678 C679
470 0.1
47 10V
LRCK
BCK
AIN
ST-REQ
GATE
12 13 14
27
15
28
29
MAIN
30
BOARD
31 (3/4)
(Page 8)
32
D692
10
50V
CN430
31P
JL205
31 ADCVDD(5V)
JL204
30 R-IN
JL203
29 ADCGND
JL202
28
L-IN
JL201
27
AVDD(3.3V)
JL200
26
R-OUT
JL199
25
DACGND
JL198
24 L-OUT
JL197
23 AGND
JL196
22 /RST
JL195
21
BUS0
JL194
20
BUS1
JL193
19
BUS2
JL192
18
BUS3
JL191 L
17 BUCK
JL190
16 /CCE
JL189 CD
15 REQ BOARD
JL188
(2/2)
14
SBSY
CN201
JL187
13
DGND
(Refer to page
12 29 on original
D-OUT
JL186
service manual)
11
DVDD(3.3V)
JL185
10
VM(7V)
JL184
9 MGND
JL183
8 M-MUTE
JL182
7
LRCK
JL181
6
BCK
JL180
5
AIN
JL179
4
ST_REQ
JL178
3 GATE
JL177
2 CLK
JL176
1 DATA
C642 0.1
JW626
C641
0.1
C451 0.1
C566 0.1