Sony DAV-DZ350 / DAV-DZ650 / DAV-DZ950 Service Manual ▷ View online
DAV-DZ350/DZ650/DZ950
DAV-DZ350/DZ650/DZ950
25
25
5-7. SCHEMATIC DIAGRAM - MAIN Board (2/6) -
• See page 41 for IC Pin Function Description.
(2/6)
MAIN BOARD
A
3
8
6
E
2
9
G
D
5
B
C
7
F
1
4
OUT
1
GND
2
OC
3
EN
4
IN
5
IC202
TP2041BDBV
1
3
4
2
L208
WCM2012F2S
C2
45
100uF
/16V
GND
R250
5K1
GND
FB209
100
FB210
100
FB211
100
FB212
100
FB215
100
FB216
100
GND
VCC5
NC
1
NC
2
NC
3
GND
4
SDA
5
SCL
6
WP
7
VCC
8
IC200
EEPROM
R211
33R
R212
33R
R2
00
10
2
R268
33R
R
202
4K
7
GND
C2
36
10pF
C2
37
10pF
C2
38
10pF
C2
40
101
C2
39
104
C2
41
104
C204
101
101
C205
101
101
C206
104
104
VCC33
R265
33R
R2
09
10
K
R274
NC
C211
33pF
C210
33pF
1
2
3
4
CN200
CON4 2.0mm
R2
55
4K7
R2
56
4K
7
R273
10K
VCC33
RST
2
VCC
3
GND
1
IC203
NC
C250
104
R247
33R
C251
NC
R248
10K
F_RST
R267
33R
MTK_RST_MCU
DDC_DATA
16
DDC_CLK
15
HPD
19
CK-
12
CK+
10
CK_Shield
11
D0-
9
DO_Shield
8
D0+
7
D1-
6
D1_Shield
5
D1+
4
D2-
3
D2_Shield
2
D2+
1
+5V
18
ARC-IN
14
CE_Remote
13
GND
17
GND
20
GND
21
GND
22
GND
23
JK202
HDMI_Jack
1
3
4
2
L204
NC
1
3
4
2
L205
NC
1
3
4
2
L206
NC
1
3
4
2
L207
NC
FB205
100
FB206
100
FB207
100
C
218
33pF
C
222
33pF
C
219
33pF
D205
MLSEP24A
D206
ML080C
D204
MLSEP24A
GND
VCC5
D203
SS0520
FB203
100
C2
16
100uF
/16V
C
221
10
4
GND
R215
1K8
R214
1K8
GND
R223
1K
R224
1K5
C224
562
R2
45
10M
FB208
100
C2
30
N
C
D209
NC
HDMI_CEC
R206
75R
C201
101
L200
1.8uH
C202
101
R207
75R
GND
VCC5
GND
CVBS
C229
104
R244
510R
D208
1N4148
POW-ON/OFF
TP200
C225
152
GND
C223
100uF/16V
TSD2
TSD1
TSD0
LRCK
BCLK
MCLK
VCC5
GND
MCU_RST_MTK
USB_CTL
USB_DET
HDMI_CEC_OUT
HDMI_CEC_IN
UART_TX
UART_RX
GND
R204
33R
R205
33R
R203
33R
R2
01
10
2
R2
08
10K
VCC33
VCC33
GND
VCC33
MCU_RST_LOCK
Q202
2SC8050
D216
1N4148
D215
1N4148
R269
27K
VCC33_MCU
GND
R264
33R
R263
33R
C231
104
Q201
2SC8050
Q203
2SC8050
R2
75
47K
R272
10K
R251
1K
R271
10K
R277
10K
C
249
103
GND
GND
GND
R2
57
4K7
R253
10K
R2
59
4K
7
R
258
4K7
VCC33_MCU
VCC33_I/O
VSDA
VSCK
VSTB
1
2
3
4
5
6
7
8
9
10
CN201
CN10V/20
FB214
100
VCC33_MCU
R
231
10K
USB1_N
USB1_P
TXC_N
TXC_P
TX0_P
TX0_N
TX1_N
TX1_P
TX2_P
TX2_N
USB_DP
44
USB_DM
45
PAD_VRT
48
USB_XTALO/GPIO15
51
USB_XTALI/GPIO14
52
UP1_3/VSCK
98
UP1_4/VSTB
99
UP1_5/VSDA
100
UP1_6/SCL
101
UP1_7/SDA
102
UP3_0
103
UP3_1
104
UP3_4/RXD
105
UP3_/TXD
106
ICE
107
PRST
108
IR
109
GPIO22/SDDO/INT
110
GPIO21/SD_CLK
112
GPIO20/SD_CMD
130
GPIO4
157
GPIO5
158
GPIO6_DDC_DA
159
GPIO7_DDC_CLK
161
GPIO8_HPLG
162
EXT_RES
164
EXT_CAP
167
TXCN
170
TXCP
171
TX0N
173
TX0P
174
TX1N
176
TX1P
177
TX2N
179
TX2P
180
R
182
B
183
G
185
CVBS
187
C
189
Y
191
DACVSSC
192
FS
193
VREF
194
TSDATA0
196
TSDATA1
197
TSDATA2
198
TSDATA3
199
TSDATA4
200
TSDATA5
201
TSDATA6
202
TSDATA7
203
TSVALID
204
TSCLK
205
TSSYNC
206
TSERROR
208
TSPWM
209
SPDIF/GPIO23
215
APLLCAP
217
LFE
221
ARS
222
AR
223
AVCM
224
AL
225
ALS
226
CENTER
227
CH8
230
CH7
231
IC100B
MT1389S
WP
IIC_SCL
IIC_SDA
RXD
TXD
C2
46
10
4
C200
1000uF/6.3V
1
2
3
4
5
CN202
CON5 2.0mm
Power-key
FB200
100
IR#
Power_Key#
VSDA#
VSCK#
VSTB#
VCC5#
LED-PWM
VCC3.3#
GND
GND
1
1
2
2
3
3
D200
BAS70-04
R249
4K7
VCC33
HDMI-ARC
C235
27P
C234
27P
X200
16MHz
R262
NC
GND
R2
37
10K
R2
60
10
K
C242
10uF/16V
GND
C
244
684
FB213
600
600
GND
C232
104
1
2
3
4
CON200
CN4/20
GND
GND
R229
10K
RS
T
1
OS
CI
N
2
OS
COUT
3
Vs
si
o_
1
4
VS
S
5
VACP
6
VDD
7
VDDI
O
8
PA
3
9
PA
4
10
PA
5
11
PA
6
12
Vdda
13
Vssa
14
PB7
15
PB6
16
PB5
17
PB4
18
PB3
19
PB2
20
PB1
21
PB0
22
PE7
23
PE6
24
PE5
25
PC
1
26
PC
2
27
PC
3
28
PC
4
29
PC
5
30
Vs
si
o
31
Vddio
32
PC
6
33
PC
7
34
PG
0
35
PG
1
36
PE3
37
PE2
38
PE1
39
PE0
40
PD0
41
PD1
42
PD2
43
PD3
44
PD4
45
PD5
46
PD6
47
PD7
48
IC201
STM8S20X_48PIN
R2
34
10K
R243
10K
R2
35
10K
R2
36
10K
R2
33
10K
MCU-RST
R2
40
10K
R228
10K
10K
R2
38
10K
R2
39
10K
VCC33_MCU
VCC33_MCU
VCC33_MCU
VCC33_MCU
VCC33_I/O
VCC33_I/O
MCLK
LRCK
BCLK
TSD2
TSD1
TSD0
C203
101
101
GND
MCU-RST
HDMI-ARC
8422-MCLK
8422-MCLK
8422-LRCK
8422-BCK
CS8422-ERR
8422-LRCK
8422-BCK
COM-DATA
C226
15PF
C227
15PF
C228
15PF
GND
R225
33R
D211
1N4148
R278
4K7
R279
100K
R276
8K2
C253
104
GND
GND
VCC5
C252
104
C247
104
C248
100uF/16V
GND
Q205
NC
Q204
2SC8550
D217
1N4148
HDMI_CEC_OUT
HDMI_CEC_IN
USB_CTL
USB_DET
MCU_RST_LOCK
MCU_RST_MTK
UAR
T_T
X
UART
_RX
4052A
4052B
4052A
4052B
Power-key
F_RST
BT_TX
BT_RX
BT_TX
BT_RX
BT-RST
BT-RST
R270
0R
DSP-RESET
DSP-RESET
MCU_SDA
MCU_SCL
MCU_SDA
MCU_SCL
IR
VCC33_MCU
DSP_MUTE
DSP_MUTE
SUB-DET
FAN_PWM
FAN_PWM
SUB-DET
CS8422-ERR
8422-RST
8422-RST
GPO_1
MIC_DETECT
GPO_1
R232
0R
VCC33_I/O
MIC_DETECT
POW-ON/OFF
R230
0R
POW-ON/OFF
DC_DET
DC_DET
Q200
2SC8050
R252
10K
R254
10K
GND
PAC
R227
10K
10K
R226
NC
NC
TXC_N
TXC_P
TX0_P
TX0_N
TX1_N
TX1_P
TX2_P
TX2_N
R246
10K
OTW
AUXL-IN
AUXR-IN
1
2
3
4
5
6
7
8
RA201
33R
1
2
3
4
5
6
7
8
RA202
33R
Q206
2SC8050
GND
L&R DET
C-DET
L&R DET
C-DET
R216
62R
TP201
TP220
TP221
TP222
TP221
TP222
TP223
TP224
TP225
TP226
TP227
TP228
SL&SR DET
TP202
C233
104
C254
104
C255
104
C256
104
SUB-DET
L&R DET
C-DET
SL&SR DET
GND
1
2
2
3
4
4
5
6
6
JK200
RCA3A
COM-DATA
GND
C270
104
GND
C272
104
C271
104
GND
R241
100K
GND
C243
10uF/16V
C207
104
C209
104
GND
C208
104
104
A/D-SDATA
A/D-SDATA
R210
33R
SD
USB_P
USB_N
TP232
DAV-DZ350/DZ650/DZ950
DAV-DZ350/DZ650/DZ950
26
26
5-8. SCHEMATIC DIAGRAM - MAIN Board (3/6) -
• See page 35 for IC Block Diagrams.
(3/6)
MAIN BOARD
A
3
8
6
2
D
5
B
C
7
1
4
IOA2
56
IOA3
57
IOA4
58
IOA5
59
IOA6
60
IOA7
61
HIGHA0
62
IOA18
63
IOA19
64
IOWR
66
A16
67
HIGHA7
68
HIGHA6
69
HIGHA5
70
HIGHA4
71
HIGHA3
72
HIGHA2
73
HIGHA1
74
IOA20
75
IOCS
76
IOA1
77
IOOE
78
AD0
79
AD1
80
AD2
82
AD3
83
AD4
84
AD5
85
AD6
86
IOA21/GPIO17
87
ALE
88
AD7
89
A17
91
IOA0
92
UWR
94
URD
95
DQM0
111
RD7
113
RD6
114
RD5
115
RD4
116
RD3
117
RD2
119
RD1
120
RD0
121
RD15
122
RD14
123
RD13
124
RD12
125
RD11
126
RD10
127
RD9
128
RD8
129
DQM1
132
RWE
133
CAS
134
RAS
135
RCS
136
BA0
137
BA1
138
RA10
139
RA0
140
RA1
141
RA2
143
RA3
144
RCLK
146
CKE
147
RA11
149
RA9
150
RA8
151
RA7
152
RA6
153
RA5
154
RA4
155
IC100C
MT1389S
A0
23
A1
24
A2
25
A3
26
A4
29
A5
30
A6
31
A7
32
A8
33
A9
34
A10/AP
22
A11
35
BA0/A13
20
BA1/A12
21
CLK
38
CKE
37
CS
19
RAS
18
CAS
17
WE
16
DQML
15
DQMH
39
NC
36
NC
40
VSS
54
VSS
41
VSS
28
DQ0
2
DQ1
4
DQ2
5
DQ3
7
DQ4
8
DQ5
10
DQ6
11
DQ7
13
DQ8
42
DQ9
44
DQ10
45
DQ11
47
DQ12
48
DQ13
50
DQ14
51
DQ15
53
VCC
1
VCC
14
VCC
27
VCCQ
3
VCCQ
9
VCCQ
43
VCCQ
49
VSSQ
6
VSSQ
12
VSSQ
46
VSSQ
52
IC300
SDRAM 64M 54Pin
A0
25
A1
24
A2
23
A3
22
A4
21
A5
20
A6
19
A7
18
A8
8
A9
7
A10
6
A11
5
A12
4
A13
3
A14
2
A15
1
A16
48
A17
17
A18
16
A19
9
A20
10
CE
26
OE
28
WE
11
RESET
12
D0
29
D1
31
D2
33
D3
35
D4
38
D5
40
D6
42
D7
44
D8
30
D9
32
D10
34
D11
36
D12
39
D13
41
D14
43
D15
45
WP/ACC
14
BYTE
47
VCC
37
GND
27
GND
46
IC301
FLASH 32M 48Pin
1
2
3
4
5
6
7
8
RA300
33R
1
2
3
4
5
6
7
8
RA303
33R
1
2
3
4
5
6
7
8
RA304
33R
1
2
3
4
5
6
7
8
RA306
33R
1
2
3
4
5
6
7
8
RA301
33R
1
2
3
4
5
6
7
8
RA302
33R
1
2
3
4
5
6
7
8
RA305
33R
DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
DQ8
DQ9
DQ10
DQ11
DQ12
DQ13
DQ14
DQ15
MA0
MA1
MA2
MA3
MA4
MA5
MA6
MA7
MA8
MA9
MA10
MA11
1
2
3
4
5
6
7
8
RA307
33R
1
2
3
4
5
6
7
8
RA308
33R
BA0
BA1
CS#
RAS#
CAS#
WE#
DQM0
DQM1
R301
56R
R302
33R
C3
11
10pF
C3
10
10pF
GND
GND
DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
DQ8
DQ9
DQ10
DQ11
DQ12
DQ13
DQ14
DQ15
MA0
MA1
MA2
MA3
MA4
MA5
MA6
MA7
MA8
MA9
MA10
MA11
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
F_RST
GND
C312
104
GND
FB300
100
C300
100uF/16V
100uF/16V
C3
07
104
VCC33
VCC33
C3
06
104
C3
05
104
C3
04
104
C3
03
104
C3
02
104
C3
01
104
GND
R300
10K
FB301
100
R303
10K
VCC33_FL
VCC33_FL
A[1..21]
AD[0..7]
DQ0[0..15]
MA[0..11]
VCC33
F_RST
F_RST
VCC33
F_RST
C314
104
GND
TP229
TP230
TP231
TP230
TP231
C313
10uF/16V
DAV-DZ350/DZ650/DZ950
DAV-DZ350/DZ650/DZ950
27
27
5-9. SCHEMATIC DIAGRAM - MAIN Board (4/6) -
(4/6)
MAIN BOARD
A
3
8
6
2
D
5
B
C
7
1
4
L404
10uH
L403
10uH
C424
104
C423
104
L400
10uH
C
411
10
4
C
412
10
4
FB406
100
C4
49
10
4
L402
10uH
C416
100uF/16V
C
420
104
C
419
104
C
418
104
C
417
104
GND
GND
GND
GND
FB400
100
VCC33
C4
02
22
0uF
/1
6V
C4
03
104
C4
04
104
C4
05
104
C4
06
104
C4
07
104
C4
08
104
GND
FB401
100
C4
13
104
C4
14
104
C4
15
104
GND
VCC1V8
AVDD3
4
SVDD3
23
AVDD18_DMPLL
43
SADCVDD18
234
RFVDD18
237
PLLVDD3
243
ADCVDD3
248
RFVDD3
250
AGND
5
SG
N
D
26
AGND18_DM
PL
L
42
SADCVS
S1
8
235
RF
G
N
D
18
236
PLLV
SS
242
ADCVS
S
249
RF
G
N
D
255
VDD33_USB
46
VDD18_USB
49
AVDD33_VPLL
165
AVDD33_TX
166
AVDD18_TX1
172
AVDD18_TX0
178
DACVDDA
186
DACVDDB
190
DACVDDC
195
DVDD33
207
DVDD18
212
APLLVDD
216
ADACVDD2
228
ADACVDD1
229
ADACVDD3
233
VS
S3
3_
U
SB
47
VS
S1
8_
U
SB
50
AGND33_VP
LL
163
AGND33_T
X
168
AGND18_T
X2
169
AGND_T
X1
175
AGND_T
X0
181
DACVS
SA
184
DVDAS
SB
188
AP
LL
VS
S
218
ADACVS
S2
219
ADACVS
S1
220
ADACVS
S3
232
DVDD18
55
DVDD33
65
DVDD18
93
DVDD33
96
DVDD33
118
DVDD33
131
DVDD18
142
DVDD33
145
DVDD33
156
DVS
S1
8
81
DVS
S3
3
90
DVS
S3
3
148
DVDD18
160
DACVS
SC
192
IC100D
MT1389S
IN
3
GND/ADJ
1
OUT
2
IC400
AZ1117 3.3 /ADJ
C459
470uF/10V
D400
UF4007A
GND
C457
220uF/16V
C458
104
104
VCC33
VCC5
FB402
100
VCC1V8
GND
C4
25
104
FB404
100
100
VCC33
GND
C422
104
FB405
100
C4
30
100uF
/16V
C4
31
104
C4
32
104
C4
33
104
C4
34
104
C4
35
104
C4
36
104
GND
VCC1V8
FB407
100
100
C4
37
100uF
/16V
C4
38
104
C4
39
104
C4
40
104
GND
VCC1V8
GND
L401
10uH
C401
104
104
GND
FB403
100
C4
28
100uF
/16
V
C421
104
VCC33
GND
VCC5
VCC33
C4
48
10
4
C4
47
10
4
C4
46
10
4
C4
45
10
4
C4
44
10
4
C4
43
10
4
C4
42
10
4
C4
41
104
VCC33
VCC33
VCC33
FB409
100
C456
104
104
VCC33_I/O
VCC33_RF
C460
104
104
GND
G
D
S
Q400
CES2312
CES2312
C461
100uF/16V
1
2
3
4
5
6
7
8
9
10
11
12
13
14
CN400
CON 14P
+34V
+34V
GND
VCC5
+12V
VCC33_MCU
GND
FB408
100
POW-ON/OFF
C451
104
104
C452
104
104
C453
104
104
C455
104
104
C454
NC
NC
VCC33_I/O
VCC33_I/O
C4
10
10
0uF
/1
6V
C4
00
10
0uF
/1
6V
C450
NC
PAC
C462
104
104
C409
10uF/16V
C427
10uF/16V
C426
10uF/16V
C429
10uF/16V
C463
10uF/16V
GND
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