Schematic Diagram - Dmb21 Board (3/3) - Sony HCD-GTR333 Service Manual

Compact disc receiver
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5-12. SCHEMATIC DIAGRAM – DMB21 Board (3/3) –
1
2
3
A
B
DMB21 BOARD (3/3)
3
2
DMB21
BOARD
6
(2/3)
(Page 28)
C
1
DMB21
BOARD
7
SPFG
(2/3)
D
VREFO
(Page 28)
8
C115
E
4
0.1
DMB21
5
BOARD
8
(2/3)
(Page 28)
C118
10 16V
F
C116
0.1
6
7
C111
0.1
C119
10
DMB21
C199
BOARD
4700p
G
(2/3)
9
(Page 28)
IOPMON
C1507
0.1
JL1133
MAIN
C
USBP
1
BOARD
USBM
2
JL1132
(4/4)
CN1108
H
2P
CN701
(Page 35)
I
R101
CN105
100
6P
RFMON
6
R1110
2.7k
V2REFO
5
+3.3V
4
FOR TEST
J
GND
3
CL1152
RXD
2
CL1151
TXD
1
DMB21
3
DVDD3.3V
BOARD
(1/3), (2/3)
(Page 27),
K
(Page 28)
HCD-GTR333/GTR555/GTR777/GTR888
• See page 24 for Waveforms.
4
5
6
DMB21 BOARD (1/3)
R1248
0
1.5 2.7 1
1
1.8 3.3 3.3 0
1.7 0
VOC
RF_A
VOB
2
RF_B
4
VOA
2
RF_C
VOD
2
RF_D
C155
0.1
VOF
2
RF_E
VOE
2
C125
0.1
RF_F
2
AVDD18_2
R1255
0
1.8
AVDD33_1
C152
12p
3.3
XTALI
R1168
R142
X101
1
27MHz
330
100k
1
C153
10p
XTALO
0.9
AGND33
V20
2
V14/VREF0
R136
15k
1.5
REXT
0.7
MDI1
0
MDI2
LDO1
0
LDO1
LDO2
3.3
LDO2
3.3
AVDD33_2
DMO
3.3
DMO
FMO
1.5
FMO
1.5
MUTE4
MSW
3.3
MSW
TRO
0
TRO
FOO
1.5
FOO
R1177
0
1.5
EEWP
R1121
0
3.3
USB_DP
R1123
0
3
USB_DM
C144
0.01
0
VDD33_USB
3.3
VSS33_USB
R103
5.1k
PAD_VRT
0
VDD18_USB
C156
0.01
1.8
3.2 0.4 1.3 0.2
1 3.1
0
3.3
CL108 CL109
R1280
0
CL105
R1192
C102
R1252
0
0
0.1
3.3
_CS
VCC
IC102
0
W25Q16BVSSIG
3.3
SO
_HOLD
IC102
1.3
1
_W
SCK
EEPROM
3.3
0
GND
SI
• See page 68 - 69 for IC Pin Function Descriptions.
7
8
9
10
DMB21 BOARD (2/3)
(Page 27)
4
C185
47 10V
JL115
JL114
JL113
1.4 3.3 1.7 1.6
1.1 3.3 3.3 0
0
1.2
3.3 3.3
1.3
0
VREF
3.3
DACVDDC
3
2
CL1139
3
GPIO
SPDIF
CL1138
CL1150
XMAMUTE
3.2
TX
R155
0
1.8
DVDD18
R154
0
3.1
RX
3
IFCS#
2.4
IFBSY
0.6
RA3
0.3
RA2
3.3
DVDD33
0.3
RA1
0
RA0
IC101
0
RA10
CD RF AMP
0
BA1
FOCUS/TRACKING ERROR AMP
CD SYSTEM PROCESSOR
DVSS18
DIGITAL SERVO PROCESSOR
0.4
BA0
3.1
RAS#
3.2
CAS#
3.1
RWE#
0.3
RA4
0.4
RA5
0.2
RA6
0.2
RA7
0
RA8
0
RA9
3.3
DVDD33
0
RA11
1.5
RCLK
3.2
DQM1
1.3 0.2
0 0.2
0 3.3 0.3
0 0.2 1.8 3.2
0 0.2
0 0.2
0 0.2
0 0.2
29
29
HCD-GTR333/GTR555/GTR777/GTR888
11
12
13
(Page 28)
10
RA4
C169
0.1
RA5
C168
0.1
C1506
1000p
RA6
RA7
R1249
1k
RA8
C172
0.01
RA9
R1150
3.3k
C149
0.01
RA11
RB114
RA3
0
RA2
RA1
RA0
DRCLK
RB115
RA10
DQM1
0
BA1
BA0
R122
10k
RB111
RAS
RD8
0
RB108
CAS
RD9
C181
0.1
RWE
RD10
0
RA4
RD11
RB113
RA5
0
RA6
RA7
RB112
RA8
0
RA9
RD12
RA11
RD13
RB107
C191
0.1
RD14
0
FB1114
47ohm
DRCLK
R1263
0
DQM1
RD15
C150
0.01
R1250
0
FB108
220ohm
R1105
0
R1213
0
R1152
3.3k
R1151
3.3k
Note: IC102 on the DMB21 board cannot exchange with single.
14
15
16
17
IC104
EM638165 TSA-6G
IC104
64M SDRAM
C197
0.1
3.3
28
VSS
VDD
27
1.3
RA3
29
A4
A3
26
1.4
RA2
2.5
30
A5
A2
25
1.4
RA1
2.5
31
A6
A1
24
0.2
0.2
RA0
32
23
A7
A0
0.2
RA10
0.1
33
A8
A10/AP
22
0
1.8
BA1
34
A9
BA1
21
0
BA0
1.8
35
A11
BA0
20
C1505
0.01
0
R125
10k
0
36
NC
CS
19
RAS
3.1
37
CLKE
RAS
18
3.1
CAS
3.1
38
CLK
CAS
17
1.5
3.1
RWE
39
16
UDQM
WE
3.1
DQM0
2.8
40
NC
LDQM
15
C1512
0.1
3.3
41
VSS
VDD
14
RD7
0.8
42
DQ8
DQ7
13
RB106
0.2
RD6
43
VDDQ
VSSQ
12
0
RD5
3.2
RD4
0.9
44
DQ9
DQ6
11
0
0.9
45
DQ10
DQ5
10
0
3.3
C180
0.1
46
9
VSSQ
VDDQ
0.9
47
DQ11
DQ4
8
0
RD3
1
48
DQ12
DQ3
7
RB105
RD2
0.2
49
VDDQ
VSSQ
6
0
RD1
3.3
RD0
0.9
50
DQ13
DQ2
5
0.1
0.9
51
DQ14
DQ1
4
0.2
C179
0.1
3.3
52
VSSQ
VDDQ
3
1.1
53
2
DQ15
DG0
C1513
0.1
0.1
3.3
54
VSS
VDD
1
C190
100 10V
DMB21 BOARD
(1/3), (2/3)
2
(Page 27),
DGND
(Page 28)
CN1106
7P
JL1201
XIFCS
MAIN
JL1202
XIBSY
BOARD
XSYSRST
JL1203
XSYSRST
IFSDI
JL1204
D
(1/4)
IFSDI
IFSOD
JL1205
CN703
IFSOD
JL1206
DGND
(Page 32)
IFSCK
JL1207
IFSCK
When this part on the DMB21 board is damaged, exchange
the entire mounted board.

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Hcd-gtr555Hcd-gtr777Hcd-gtr888

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