Sony STR-V333ES Service Manual page 46

Pin No. Pin Name
51 S.CLK
52 S.DATA
53 LC.LAT
54 VCC
55 TC.LAT
56 V.POWER OFF
57 GAIN FRONT
58 GAIN CENTER
59 GAIN SW
60 GAIN REAR
61 RY-POWER
62 SLV/REQ
63 VSS
64 M/REQ
65 /DATA
66 DISP/CLK
67 STOP
68 VIDEO (SW2-1)
69 VIDEO (SW2-2)
70 VIDEO (SW2-3)
71 VIDEO (SW1)
72 VIDEO (SW2)
73 X1A
74 X0A
75 VIDEO (SW3)
76 VIDEO (SW4)
77 AC MUTING
78 PROTEC
79 RY-FRONT/A
80 RY-FRONT/B
81 RY-CENTER
82 RY-REAR
83 RY-WOOFER
84 RY-HP
85 RY-PRE
86 HSTX
87 MD2
88 MD1
89 MD0
90 RESET
91 VSS
92 XO
93 XI
94 VCC
95 PO0
96 PO1
97 VIDEO (SW2-4)
98 NO USE
99 SURRMUTEING
100 LAT
46
I/O
O To tuner clock
O To tuner data
O To tuner latch
— Power supply +5 V
O To TC9164AF latch
O Video power off output
O Front gain swtich output
O Center gain switch output
O SUB WOOFER gain switch output
O Rear gain switch output
O Power relay
O Display MCU slave data/request
— Ground
I Display MCU slave master request
I Display MCU data
I Display MCU clock
I AC power check
O To NJM2296 video select switch 2-1
O To NJM2296 video select switch 2-2
O To NJM2296 video select switch 2-3
O To NJM2296 video select switch 1
O To NJM2296 video select switch 2
— Not used (Not connected, open)
— Not used (Not connected, open)
O To NJM2296 video select switch 3
O To NJM2296 video select switch 4
O Power amp uPC2581 on/off
I Protecter in
O Front speaker A relay
O Front speaker B relay
O Center speaker relay
O Rear speaker relay
O Sub woofer relay
O Headphones relay
O Pre amp out
— Hardware standby (Connected to power supply +5 V)
O MD 2 (Display MCU)
— MD 1 (Connected to power supply +5 V)
O MD 0 (Display MCU)
I Display MCU reset
— Ground (Connected to ground)
— External ceramic filter 4 MHz is connected to this terminal
— External ceramic filter 4 MHz is connected to this terminal
— Power supply +5 V
— Flash memory rewrite (Connected to ground)
— Flash memory rewrite (Connected to ground)
O To NJM2296 video select switch 2-4
— Not used (Connected to ground)
O Surround muting
O EVR latch
Description