Yamaha DSP-AX1600 Service Manual page 78

A B
RX-V1600/DSP-AX1600
1
I PRINTED CIRCUIT BOARD
FUNCTION (1) P.C.B. (Side A) Lead Free Solder Used
CTS
RTS
RXD
TXD
+5M2
MG
HDIMT
SPIRDY
BUSY
D-VIDEO
/232SD
/ICH
(CB510) MRES
/EN232C
2 MREQ
CLKH
MtoV
VtoM
BTSEL
VBOOT
DSP
(CB21)
KEY1B
PGA
PGB
VRA
VRB
+5SPC
CBUSY
/RES
CNVSS
3 CTS
RTS
RXDF
TXDF
+5ME
PLED
MG
/ICXM
MG
DRXM
DTXM
SDM
SDD
SCK
/INTDIR
/CSDIR
/INTDSP
DSP SPIRDY
BUSY
/CSTI
(CB5)
/ICTI
/ICD
/CSY
/CSDAC
4
/CSDAC2
/CSDAC3
DMT
MG
DGND
HMCK
DGND
HBCK
HWCK
HPCM0
HPCM1
HPCM2
HPCM3
DGND
DSDCK
DGND
DSD0
DSD1
DSD2
DSD3
DSD4
DSD5
HDIG
5
DGND
HMCK
DSP
(CB4) DGND
HBCK
HWCK
HPCM0
HPCM1
HPCM2
HPCM3
D-VIDEO (1)
DGND
DSDCK
(CB302) DGND
DSD0
DSD1
DSD2
DSD3
DSD4
DSD5
HDIG
SVDET
/OSDCEV
6
BOLT
BDEN
SCKV
SDTV
D-VIDEO (1)
/MTZ2
(CB502)
/MTMON
SCLL
SDAL
+3.3H
+3.3H
7
78
C D E
37
36
1
144
1600
/VWT
/MTZ2 VSY
/OSDCE
/MTMON
SCLL SDTN
SCKN
SDAL
A-VIDEO (1)
SVDET
+3.3H
/OSDCEV
(CB601)
BOLT
+9V
+5V BDEN
SCKV
-5V
AGND SDTV
+9V
+5V
-5V
AGND
F G
Circuit No.
R369
X : NOT USED
O : USED/APPLICABLE
MG
ATTF
MTC
MTF
MTS
MTSW
MG
FUNCTION (2)
CEEV2
DTEV3
(CB601)
DTEV
CKEV2
CET
CEL2
SDTA2
SCKA2
POWER (5)
(W4)
72
73
108
109
TUR
+5SPC
E
PRVS
TUL
VPOWER
E
/CEZEV1
CEL1
/CEZEV2
BCKA1
CKZEV
SDATA1
DTZEV
RDATA1
MTZ2
RCLK1
MTZ3
-6V
A-VIDEO (2) CKEV1
+6V
DTEV3
-12
CEEV1
(CB701)
+12
INPUT (2) E
E
MG (CB304)
CEL1
SCKA1
SDATA1
RDATA2
RCLK2
INPUT (2)
+9
-6
(CB303)
+6
-12
+12
E
E
H I
U, C, R, T, K, A, L B, G
O O
MAIN (1)
(W220)
POWER (2)
(W1)
+5M2
/ICFL
SDTN
SCKN
SEF1
CEF2
REM1
REC
+5SPC
MG
KEY0
BT232C
ISA
ISB
SSW
KEY1B
PSWA
PSWB
PSW
KEY1
/MIC
/HP
MTHP
MG
PRD
PLMT
PRI
LIMIT
+5M2
THM1
THM2
B, G models
/ST
TUNED
TMT
TUR
TE
TUL
Comp
+12T
+5T
NC
TE
PLLR
TUCK
TUDA
TUCE
REM2
5M2
MG
TRG2
TRG1
+12
+12
E
E
INPUT (1) INPUT (3)
(CB301) (CB306)
J
J
X Destination
• Semiconductor Location
Ref no. Location Ref no. Location
Q308 D5
D301 H4
Q309 D5
D302 H4
Q310 D3
D309 D5
Q311 D3
D310 D5
Q312 E3
D312 F5
Q313 D3
D313 F5
Q314 E3
D314 F6
Q315 E3
IC301 E4
Q324 H6
IC571 H4
Q326 F5
Q301 G4
Q327 F5
Q302 G4
Q328 F6
Q303 D4
Q307 D5
OPERATION (6)
(CB912)
to TUNER