Sony DCR-TRV940 Service Manual page 9

DCR-TRV940/TRV940E/TRV950/TRV950E
COVER
COVER
For Schematic Diagram
• Refer to page 4-93 for printed wiring board.
• Refer to page 4-127 for waveforms.
1 2 3
VC-288 BOARD (5/17)
HI CONTROL,DIGITAL STILL CONTROL(LUKLA BLOCK)
A
XX MARK:NO MOUNT
52
SCHARGE_ON
SCHARGE_ON
(17/17)
CHIME_VDD
CHIME_VDD
53
CHIME_SDA
B
CHIME_SDA
CHIME_SCK
(12/17) CHIME_SCK
HS_SCK
HS_SCK
54
HS_TXD
HS_TXD
HS_HDS
(16/17) HS_HDS
HS_RXD
HS_RXD
55
USB_DET
USB_DET
(15/17)
C
IC3101_SCK0
IC3101_SCK0
IC3101_TXD0
IC3101_TXD0
56 IC3101_RXD0
IC3101_RXD0
OSD_V
OSD_V
(14/17)
DS_RESET
DS_RESET
IC3101_CS
IC3101_CS
D IC2905_MAD
IC2905_MAD
57
(10/17) XTAL48M_LK
E
8 7 6 5
F
1 2 3 4
G
C2901
0.1u R2901
XX
H
2.8 0 0.2
8 7 6 5
R2903
XX
I
IC2903
BUFFER
1 2 3 4
J
4
Q2904
UNRL11300AS0
PULL UP
SWITCH
K
R2935
1500
58
USB_D-
USB_D+
(15/17)
IC2901
IC2901
M95640-WDL6T
L
2.8
64k EEPROM
CS VCC
2.7
DATA_OUT HOLD
NC NC
EEPROM
NC NC
64K
NC NC
M 2.8
Write_p CLK
VSS DATA_IN
SIGNAL PATH
VIDEO SIGNAL
N
AUDIO
SIGNAL
Y/CHROMA
REC
PB
05
VC-288 (5/17)
4-2. SCHEMATIC DIAGRAMS 4-2. SCHEMATIC DIAGRAMS
4 5 6 7 8
NO MARK:REC/PB MODE :Voltage measurment of the CSP ICs
and the Transistors with mark,are
not possible.
59 (16/17) XBT_LED
Q2909
UNRL21300AS0
LED DRIVE
R2918
XX
FB2902
D_1.5V
L2901
10uH
C2913
60 D_3.1V 0.1u
C2912
10u
6.3V
FB2903
(17/17)
D_2.8V
C2922
C2923
10u
10u
IC2904
6.3V
6.3V
REG_GND
XTAL OSC
IC2904
D2904 180 179
TC7SHU04FU-
MA4L72800AS0
TE85R
X2901
C2905 3 4
48MHz XX 1.3
3 2 1
C2907 2 1
1 NC 0.01u
R2965
R2910
4700
2 0 R2913
1M VCC
181 MD2 (D_2.8V)
3
4 5
C2906 4 182 MD1 (D_2.8V)
XX
1.3 2.8
183 MD0 (D_2.8V)
184 USB_UCLK
IC3101_SCK0
185 IC3101_SCK0
R2912 DS_RESET
186
0 VSS
DSCK
187 CKIO
188 VCC (D_2.8V)
189 PTN(0)
IC3101_TXD0
190 IC3101_TXD0
HS_TXD IC3101_RXD0
191 IC3101_RXD0
192 PTM(7)BT_LED_ON
SCK_BT
193 BT_RTS4
R2908 C2904 HDS_BT
194 BT_CTS4
XX XX
TXD_BT
195 BT_TXD4
RXD_BT
196 BT_RXD4
BT_STBY
197 BT_MODE(SCK4/SCPT2)
198 PTM(6)
XHI_SCK
SCK5
199 IC2501_SCK1
HI_SO
200 IC2501_TXD1
HI_SI
201 IC2501_RXD1
R2920
100k
202 OSD_TXD(OSD_TXD2)
R2904
0 203 OSD_XCS(RXD2/PTH3)
TXD5 204 OSD_SCK(OSD_SCK2)
EEP_SCK3
205 EEP_SCK3
EEP_RXD3
206 EEP_RXD3
EEP_TXD3
207
EEP_TXD3
VFI_OE
C2902 208 GANDHI_OE
XX R2921 1M
209 VSS
HS_SCK USB_DET
210 USB_DET
C2909
RXD5 211 PTM(5)
0.1u
212 VCC (D_1.5V)
MS_SCLK
213 MS_SCLK
HS_HDS MS_BS
214
MS_BS
MS_DIO
215 MS_DIO
STROBE_PLUNGER
216 STROBE_PLUNGER(D21)
R2964
DS_RESET 3 4
4700 217 VSS
R2905
C2910
470k
218 CKIO2
0.1u
2 1
D2903 R2916
219 VCC (D_2.8V)
470k
MA4L72800AS0
220 PTM(4)
TXD5
221 TXD5
RXD5
222 RXT5
SCK5
R2906 R2909
223 SCK5
470k XX
HDS
224 HDS
225 PTM(3)
MELODY_ENV
HS_RXD 226 MELODY_ENV
R2945
3300 R2946
R2954
227 VSS
3300 1k
CHIME_VDD
HDS 228 CHIME_AD0
R2955 1k
CHIME_SDA
229 CHIME_AD1
R2956
CHIME_SCK 1k
230 CHIME_AD2
231 AN3
232 OPEN(AD5/PTL5)
R2911
233 AN5
0 USB_VCC_ON
1
R2941
234 VCC (D_2.8V)
XX
235 AN6
2 BT_RSSI
3 236 (GND/BT_AD)
FB2904
237 VCC(USB)
R2914 27 0.5%
238 USB_D-
239 USB_D+
R2915
240 VSS(USB)
27
0.5% C2908
0.1u
C2903
0.01u
2.8
1 2
2.8
2.8
CL2901
0
R2907
RB2901
100k
100k
2.8
EEP_SCK3
0 EEP_TXD3
EEP_XRDY
IC2906 XX
EEP_RXD3
VDD
CS_EEP
CS
HOLD
RXD3
SCK3
XRDY
TXD3
GND
4-21
VC-288 BOARD SIDE A VC-288 BOARD SIDE A
9 10 11 12
R2929
3 2
100k
1
Q2915
XX
4
Q2913
R2917
XX
0
C2917
XX
R2923 R2924
C2918
0 0 0.01u
R2928 XX
C2928
22p
R2930
VD2901 VD2902 1k
CL2906
178 177 176 175 174 173 172 171 170 169 168 167 166 165 164 163 162 161 160 159 158 157 156 155 154 153 152 151 150 149 148 147 146 145 144 143 142 141
IC2905
HI CONTROL,DIGITAL
STILL CONTROL
IC2905
HD6417190BPZ110BHV
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
R2927
1M
CL2902
C2915
R2966 0.1u
0
C2914
0.1u
Q2903
1
UNRL21300AS0
2
LED DRIVE
D2905
XX
4 3
VC-288 BOARD SIDE B VC-288 BOARD SIDE B
13 14 15 16 17
R2953
3300
R2952 4700
R2951
2.8
2.8 3.3
4
1 4
1 2 5
2.7
2.4
2 6 3
3
2.7 2.2
Q2910
Q2911
UNRL11300AS0
UP04401008S0
C2919 R2950
R2948
2200
0.1u
5600
Q2910-2912
CHIME VDD SWITCH
CL2907
140 139 138 137 136 135 134 133 132 131 130 129 128 127 126 125 124 123 122 121
(D_2.8V) VCC 120
MD3 119
NC(CS6B/PTJ(DIA) 118
NC(CS6A/PTJ5) 117
LXCS
CS_GANDHI 116
NC(CS5A/PTJ3) 115
NC(CS4/PTJ2) 114
CS_SDRAM_LK
CS_SDRAM 113
CS_SDRAM_E10 112 R2933
100k
(D_2.8V) VCC 111
PTN(5) 110
CS_FLASH
CS_FLASH 109
108
VSS
PTQ(5) 107
E10_AUDSYNC 106
LXWR
RDWR 105
PTQ(6) 104
LXAH
XAH 103
NC(WE2) 102
WE1_LK
101
WE1
WE0_LK
WE0 100
RD_LK
RD 99
BS 98
C2920
MS_LED_ON 97
0.1u
(D_2.8V) VCCQ 96
SCHARGE_ON
SCHAGE_ON 95
94
VSSQ
A23_LK
A23 93
A22_LK
A22 92
C2921
0.1u
(D_1.5V) VCC 91
A21_LK
A21 90
VSS 89
A20_LK
A20 88
A19_LK
A19 87
A18_LK
A18 86
A17_LK
A17 85
A16_LK
A16 84
A15_LK
A15 83
(D_2.8V) VCCQ 82
A14_LK
A14 81
80
VSSQ
A13_LK
A13 79
A12_LK
A12 78
PTQ(7) 77
A11_LK
A11 76
A10_LK
A10 75
PTN(7) 74
A9_LK
A9 73
A8_LK
A8 72
PTN(6) 71
A7_LK
A7 70
A6_LK
A6 69
A5_LK
A5 68
(D_2.8V) VCCQ 67
A4_LK
A4 66
VSSQ 65
A3_LK
A3 64
A2_LK
A2 63
A1_LK
A1 62
A0 61
C2924
10u
40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60
6.3V
FB2905
C2925
0.1u
MS_VCC_ON
Q2905
EC3101C-PM-TL
3
4
2
R2936 1
4700
R2937
R2938
1k
470
2 3
1
Q2906
4
1 2 UNRL21100AS0
D2901
MA4L11100AS0
4 3
Q2905,2906
MS VCC SWITCH
4-22
18 19 20 21
BT_XRST_RF
BT_XRST_RF
BT_XRST_BB
BT_XRST_BB
BT_STBY
BT_STBY
BT_XSLEEP
BT_XSLEEP
61
BT_RSSI
BT_RSSI
HDS_BT
HDS_BT (16/17)
RXD_BT
RXD_BT
TXD_BT
TXD_BT
SCK_BT
SCK_BT
62
CAM_DD_ON (17/17)
CAM_DD_ON 5
CAM_DD_ON (1/17)
63
SFD_LRCK (7/17)
SFD_LRCK 43
SFD_LRCK (4/17)
64
SFD_LRCK (16/17)
MELODY
MELODY
65
MELODY_ENV
(15/17)
MELODY_ENV
VFI_VD
VFI_VD 34
VFI_OE (4/17)
VFI_OE
66
REC_PROOF
REC_PROOF (12/17)
HI_SI
HI_SI
HI_SO
67
HI_SO
XHI_SCK
XHI_SCK
XCS_MECHA (13/17)
XCS_MECHA
LXCS
LXCS
JAIRQ
JAIRQ 26
LXAH
LXAH
LXWAIT (4/17)
LXWAIT
LXWR
LXWR
LXWR
CKE_LK
CKE_LK
CS_SDRAM_LK
CS_SDRAM_LK
WE0_LK
WE0_LK
68
WE1_LK
WE1_LK
CAS_LK
CAS_LK (6/17)
RAS_LK
RAS_LK
RD_LK
RD_LK
CS_FLASH
CS_FLASH
A1_LK
A1_LK
A2_LK
A2_LK
A3_LK
A3_LK
A4_LK
A4_LK
A5_LK
A5_LK
A6_LK
A6_LK
A7_LK
A7_LK
A8_LK
69
A8_LK
A9_LK
A9_LK
(6/17)
A10_LK
A10_LK
A11_LK
A11_LK
A12_LK
A12_LK
A13_LK
A13_LK
A14_LK
A14_LK
A15_LK
A15_LK
A16_LK
A16_LK
A17_LK
A17_LK
28 70
A18_LK
A18_LK
A19_LK
(4/17), (6/17)
A19_LK
A20_LK
A20_LK
71
A21_LK
A22_LK (6/17)
A21_LK
A21_LK
27
A22_LK
A22_LK
A23_LK
(4/17)
A23_LK
XSCHARGE_FULL
XSCHARGE_FULL
72
STROBE_PLUNGER (17/17)
STROBE_PLUNGER
STROBE_DOWN
73
STROBE_DOWN (16/17)
D0_LK
D0_LK
D1_LK
D1_LK
D2_LK
D2_LK
D3_LK
D3_LK
D4_LK
D4_LK
D5_LK
D5_LK
D6_LK MS MS
D6_LK
D7_LK 29 74
D7_LK
D8_LK
D8_LK
(4/17), (6/17)
D9_LK MS MS
D9_LK
D10_LK
D10_LK
D11_LK
D11_LK
D12_LK
D12_LK
D13_LK
D13_LK
D14_LK
D14_LK
D15_LK
D15_LK
DSCK
DSCK
MS_VCC
ACCESS_LED
ACCESS_LED
XMS_IN 75
XMS_IN
MS_BS
MS_BS
MS MS MS MS (16/17)
MS_DIO
MS_DIO
FB2906
MS_SCLK
MS_CLK
R2939
47
D2906
R2940
XX DF3A8.2C(TPL3)
D2907
D2909
DF3A8.2C(TPL3) DF3A8.2C(TPL3)