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HCD-GTZ2, HCD-GTZ2I, HCD-GTZ3, HCD-GTZ3I, MHC-GTZ2, MHC-GTZ2I, MHC-GTZ3, MHC-GTZ3I - Sony Audio Service Manual (repair manual). Page 19

Read Sony HCD-GTZ2 / HCD-GTZ2I / HCD-GTZ3 / HCD-GTZ3I / MHC-GTZ2 / MHC-GTZ2I / MHC-GTZ3 / MHC-GTZ3I Service Manual online

HCD-GTZ2/GTZ2i/GTZ3/GTZ3i
HCD-GTZ2/GTZ2i/GTZ3/GTZ3i
19
19
• See page 40 for Waveforms.   • See page 40 for IC Block Diagrams.   • See page 43 for IC Pin Function Description.
5-6.  SCHEMATIC  DIAGRAM - DMB19 Board (1/3) -
Note: When IC102 cannot exchange with single. When this part 
is damaged, exchange the entire mounted board.
(2/3)
MAIN
BOARD
B
CN691
CN1500
HUB
BOARD
A
BOARD
(2/3)
6
DMB19
5
(3/3)
DMB19
BOARD
(2/3)
BOARD
DMB19
1
IC B/D
IC B/D
4
(3/3)
DMB19
BOARD
(2/3)
DMB19
3
BOARD
(2/3)
DMB19
2
BOARD
1
2
3
4
0.4 (0.1)
0.4 (2)
3.7 (3.2)
3.7
3.3 (2.6)
3.3
0.1
5
0.1
0.1
0.1
0.1
5
0.1
3.3
1.3
5
3.3
3.3
3.3
0.6
1.8
3.3
3.3
3.3
3.3
0.1
0.4
1.3
3.3
3.3
1
0.2
3.3
1.5
1.5
1.4
1.5 (1.1)
0.1
0.1
0.1
3.1
1.6
2
3.3
2
1.5
1.3 (2.2)
1.3 (2.2)
0.6
0.1
1.2
0
3
2.8
3.1
2
3.3
1.3 (
)
0.5 (
)
0.6 (
)
0.9 (
)
1.3 (
)
1 (
)
1 (
)
3.3
3.3
3.3
1.4 (
)
1.5 (
)
3.3
3.3
1.8 (
)
1.1 (
)
1.3 (
)
2 (
)
1.5 (
)
1.9 (
)
0.6 (
)
0
3.3
3.1
0.1
3.3
3.3
1.8
3
2.5
1.5
1.3 (2.2)
1.3 (2.2)
3.3
0.6
0.1
2
1.2
3
2.8
3.1
1.5
1.5
1.4
1.5 (1.1)
0.1
0.1
0.1
3.3
1.6
2
1.3
3.3
3.3
1.2
0.1
0.1
3.3
3.3
1
1.7
3.3
1.7
1.6
0.1
1.7
1
3.3
3.3
1.8
1.1
1.1
1.5
2.7
2
2
2
2
2
2
1.8
3.3
0.9
0.6
2
1.5
0.7
0.1
0.1
3.3 (2.6)
3.3
3.3
1.5
1.5
3.3
0.1
1.5
1.5
3.3
2.9
0.1
3.3
0.8
1.8
0.1
3.3
1
3.3
0.4
1.3
0.2
3.1
0.1
3.3
1.4 (
)
1 (
)
1 (
)
1.3 (
)
0.9 (
)
3.3
0.6 (
)
0.5 (
)
1.3 (
)
1.8
2
0.6 (
)
1.9 (
)
1.5 (
)
2 (
)
1.3 (
)
1.1 (
)
1.8 (
)
1.5 (
)
1
2
3
4
5
6
6P
CN105
TXD
RXD
GND
+3.3V
V2REFO
RFMON
47k
R124
3.3k
R1151
0.01
C192
0.1
C179
100
R156
22
R112
2.7k
R1110
100k
R114
0.1
C116
100
R109
0.01
C113
22
R1
15
100
R101
10k
R107
10V
47
C105
0.22
C195
47k
R117
1k
R116
1
C124
3.3k
R1150
0.01
C101
22
R121
0.1
C115
10V
47
C112
1M
R108
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
CN101
24P
GND (LD)
LD (650)
NC
NC
PD
LD (780)
VR (650)
VR (780)
NC
VOE/E+G
VCC
VC
GND (PDIC)
VOF/F+H
VOB/B
VOA/A
RF
(LO:DVD.HI:CD)MSW
VOD/D
VOC/C
TRK-
TRK+
FCS+
FCS-
0.01
C106
3.3k
R1152
22
R1
13
100
R123
10V
100
C190
47k
R1
10
0.22
C193
22
R1
18
RT1N241C-TP-1
Q103
0.01
C160
22
R120
0.1
C191
100k
R1129
15k
R136
100
R111
0.1
C197
0.01
C144
0.1
C180
C169
0.1
D1
G2
S2
D2
G1
S1
UM6K1N-TN
Q101
Q102
QST8TR
JL1101
JL1102
JL1105
JL1106
JL1107
JL1108
JL1110
JL1111
JL1112
JL1113
JL1114
JL1115
JL1116
JL1117
JL1118
JL1119
JL1120
JL1121
JL1122
JL1123
JL1124
JL1207
JL1205
JL1204
JL1203
JL1202
JL1201
CL106
CL107
REG01
TRK-
TRK+
FCS+
FCS-
REG02
TRO
IOP
FOO
IOPMON
SPFG
TSD_M
DMO
ALRCK
FMO
ABCK
ACLK
VREFO
ASDATA0
RF+3.3V
DVDD5V
DVDD3.3V
C188
470p
1
C198
1
C183
1k
R1178
DGND
FB108
0.1
C181
LIMITSW
R1114
0
R133
MUTE4
MUTE123
ADIN
CL1141
100
R1184
560
R1101
R102
0
27MHz
X101
8
7
6
5
4
3
2
1
MX25L1605DM2I-12G
IC102
_CS
SO
_W
GND
SI
SCK
_HOLD
VCC
USB+5V
JL1133
JL1132
JL1134
JL1131
220p
C1504
JL1
13
JL1
14
JL1
15
CL105
1
C127
1
2
3
4
5
6
7
8
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 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
CXD9968R
IC101
RF_A
RF_B
RF_C
RF_D
RF_E
RF_F
AVDD18_2
AVDD33_1
XTALI
XTALO
AGND33
V20
V14/VREF0
REXT
MDI1
MDI2
LDO1
LDO2
AVDD33_2
DMO
FMO
MUTE4
MSW
TRO
FOO
EEWP
USB_DP
USB_DM
VDD33_USB
VSS33_USB
PAD_VRT
VDD18_USB
SCL
SDA
IFSDI
SF_CS#
SF_DO
SF_DI
SF_CK
IFSCK
IFSOD
ICE
PRST#
IR
RD0
RD1
RD2
RD3
RD4
DVDD33
RD5
RD6
RD7
DVDD18
DQM0
RD15
RD14
RD13
RD12
DVSS33
RD1
1
RD10
RD9
RD8
DQM1
RCLK
RA11
DVDD33
RA9
RA8
RA7
RA6
RA5
RA4
RWE#
CAS#
RAS#
BA0
DVSS18
BA1
RA10
RA0
RA1
DVDD33
RA2
RA3
IFBSY
IFCS#
RX
DVDD18
TX
XMAMUTE
SPDIF
GPIO
DACVDDC
VREF
FS
DACVSSC
CVBS
DACVDDB
DACVDDA
SY/Y/G
SC/CB/B
CR/R
AADVSS
GPIO19
MUTE123
LIMITSW
AADVDD
APLL
VDD
APLLCAP
ADACVSS2
ADACVSS1
GPIO
GPIO
GPIO
AV
C
M
GPIO
GPIO
GPIO
ADACVDD1
ADACVDD2
A
VDD18_1
AGND18
RFIP
OPOUT
IOPMON/OPINP
SPFG/OPINN
CL108
CL109
10k
R125
0.01
C1505
0.01
C156
0.01
C151
0.01
C175
0.01
C172
1
C146
0.01
C145
0.1
C154
CL1142
CL1146
CL1
147
CL1
140
0.1
C102
16V
10
C118
10
C119
0
RB106
0
RB105
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
MFI341S2161
IC106
NC
MODE1
NC
RESET
VCC
NC
NC
NC
NC
NC
VSS
I2C_SCL
I2C_SDA
MODE0
NC
NC
NC
NC
NC
NC
0.1
C103
0.01
C104
47
48
49
8
50
51
52
53
54
1
2
3
4
5
6
7
41
42
43
44
45
46
14
13
12
11
10
9
34
40
35
36
37
38
39
16
15
17
18
19
20
21
28
27
29
30
31
32
33
26
25
24
23
22
EM638165TS-6G
IC104
VDD
DG0
VDDQ
DQ1
DQ2
VSSQ
DQ3
DQ4
VDDQ
DQ5
DQ6
VSSQ
DQ7
VDD
LDQM
WE
CAS
RAS
CS
BA0
BA1
A10/AP
A0
A1
A2
A3
VDD
VSS
A4
A5
A6
A7
A8
A9
A11
NC
CLKE
CLK
UDQM
NC
VSS
DQ8
VDDQ
DQ9
DQ10
VSSQ
DQ11
DQ12
VDDQ
DQ13
DQ14
VSSQ
DQ15
VSS
0
RB108
0
RB107
0
RB111
0
R104
0
R105
CL1138
CL1139
1500p
C108
10
C126
8
7
6
5
4
3
2
1
MM1661JHBE
IC111
Vo
NC
GND
Cn
Cont
NC
NC
Vin
USBGND
1
2
3
4
4P
CN1105
USBGND
USBP
USBM
USB+5V
CL1
148
CL1
149
CL1150
CL1151
RB112
0
0
RB114
0
RB115
0
RB113
JL1206
1
2
3
4
5
6
7
8
9
9P
CN1106
XIFCS
XIBSY
XSYSRST
IFSDI
IFSOD
DGND
IFSCK
NC
NC
CL1152
0.1
C1513
0
R1263
0
R1250
0.01
C149
C168
0.1
R1249
1k
0.01
C150
0.1
C1512
10k
R122
10k
R1262
10k
R1261
100
R1269
1000p
C1506
0
R1194
0
R1191
R1271
0
R1270
0
0
R1193
0.1
C125
0.1
C155
12p
C153
12p
C152
100k
R142
330
R1168
0
R1121
5.1k
R103
0
R1123
0
R1177
0.1
C111
0
R1255
R1248
0
4700p
C199
0
R1252
0
R1192
0
R1256
5
4
3
2
1
TK11133CSCL-G
IC107
CONT
GND
NOISE
VOUT
VIN
0
R1254
R1278
10k
R1279
10k
0
R1276
100
R1277
R1281 100
R1282
0
R1283
0
FB1268
FB1267
FB1265
FB1264
FB1266
0
R1280
VOE
VOF
VOB
VOA
VOD
RAS
CAS
RWE
DQM0
RD7
RD6
RD5
RD4
RD3
RD2
RD1
RD0
RA3
RA2
RA1
RA0
RA10
BA1
BA0
USBP
USBM
DMO
FMO
TRO
FOO
TRK-
TRK+
FCS+
FCS-
TRK-
TRK+
FCS+
FCS-
DMO
FMO
TRO
FOO
VOA
VOB
VOC
VOD
VOF
VOE
RWE
CAS
RAS
RD7
RD0
RD1
RD2
RD3
RD4
RD5
RD6
RA3
RA2
RA1
BA0
RA10
RA0
BA1
DQM0
USBM
USBP
VOC
IC104
SD-RAM
RF AMP, SERVO DSP,
IC101
FLASH ROM
IC102
IC111
IC107
+3.3V REGULATOR
IC106
(1/3)
DMB19 BOARD
(1/2)
OPTICAL
BLOCK
PICK-UP
(KHM-313CAB)
+1.8V REGULATOR
INVERTER
CD ON SWITCH
AUDIO PROCESSOR
AUTOMATIC
POWER CONTROL
-2 -1
EEPROM
(NC)
(GTZ2i/GTZ3i)
J
4
B
16
6
21
9
11
D
N
15
H
L
10
K
17
3
5
12
C
F
18
M
1
19
E
8
G
20
14
A
2
13
I
7
22
23
0.1
C1507
(Page 20)
(Page 20)
(Page 20)
(Page 21)
(Page 27)
(Page 21)
(Page 20)
(Page 
24)
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