Sony STR-KM7600 Service Manual ▷ View online
STR-KM7600
57
Pin No.
Pin Name
I/O
Description
61
X1A
—
Not used (Open)
62
RST_TRG
I
Reset trigger signal input
63
DIR_DATA0
I
Serial data input from DIR IC
64
DSP_RESET
O
System reset signal output for DSP EX3 IC
65
DSP_SPIDS(LAT)
O
Serial data latch pulse signal output for DSP EX3 IC
66
ADC_SEL
—
Not Used
67
SAIR_RESET
I
Protector detection signal input from power amplifi er
68
SAIR_DET
—
Not Used
69
FRONT A RY
O
FRONT A speaker relay driver control signal output
70
SW RY
O
SUB WOOFER speaker relay driver control signal output
71
C/SUR
O
CENTER/SURROUND speaker relay driver control signal output
72
SB RY
O
SURROUND BACK L-ch/R-ch speaker relay driver control signal output
73
DSP MISO
I
Serial data input from DSP EX3 IC
74
DSP MOSI
O
Serial data output for DSP EX3 IC
75
DSP SPICLK
O
Serial data transfer clock signal output for DSP EX3 IC
76
VSS
—
Ground
77
VCC
—
Power supply pin (+3.3 V)
78
EEPROM CLK
O
Clock signal output for EEPROM IC
79
VOL_JOG(2B)
I
MASTER VOLUME encoder (B) signal input
80
VOL_JOG(2A)
I
MASTER VOLUME encoder (A) signal input
81
DSPINT
I
Interrupt status signal input from DSP EX3 IC
82
DCAC_DSP_IN
I
External Interrupt signal input from DSP EX3 IC
83
STOP
I
AC off detection signal input
84
SIRCS_IN
I
SIRCS signal input
85
POWER KEY
I
Power key detection signal input
86
RDS INT
I
RDS data clock signal input (AEP model)
87
SAIR_INT
—
Not Used
88
CEC IN
I
CEC signal input
89
HDMI_UART_RX
I
DMPORT receiver signal input
90
HDMI_UART_TX
O
DMPORT transmitter signal output
91
HDMI RESET
O
System reset signal output for HDMI CONTROL IC
92
SIRIUS_MIST
—
Not Used
93
SIRIUS_SIMT
—
Not Used
94
PWR_EN
—
Not Used
95
VCC
—
Power supply pin (+3.3 V)
96
VSS
—
Ground
97
INPUT ENCODER B
I
INPUT SELECTOR encoder (B) signal input
98
EEPROM DATA
I/O
Serial data input from EEPROM IC
99
CLINK TX
I
DMPORT receiver signal input from 8CH DAC IC
100
CLINK RX
O
DMPORT transmitter signal output for 8CH DAC IC
101
CLINK DET
I
DMPORT detection signal input from 8CH DAC IC
102
FLASH2
O
Flash programming signal input
103
FLASH1
O
Flash programming signal output
104
INPUT ENCODER A
I
INPUT SELECTOR encoder (A) signal input
105, 106
NO USE
O
Not used (Open)
107
DSVS(VSS)
—
Ground for D/A converter
108
DAVC(3.3V)
—
Power supply pin (+3.3 V) for D/A converter
109
AVCC(3.3V)
—
Analog power supply pin (+3.3 V) for A/D converter
110
AVRH(3.3V)
—
Standard power supply pin (+3.3 V) for A/D converter
111
AVSS/AVRL(VSS)
—
Analog ground for A/D converter
112
VSS(GND)
—
Ground
113, 114
AD KEY1, AD KEY2
I
Key signal input (A/D port)
115
DCAC_IN
I
AUTO CAL MIC analog signal input
116
VERSION
I
Destination detection signal input (L: US, Canadian model, H: AEP model)
117
LIMITER
I
Limiter signal input
118
THERMAL_1
I
Thermal sensor 1 temp signal input
STR-KM7600
58
Pin No.
Pin Name
I/O
Description
119
VACS_CTRL
I
VACS Control signal input terminal
120
THERMAL_2
I
Thermal sensor 2 temp signal input
59
STR-KM7600
SECTION 6
EXPLODED VIEWS
1
4-127-215-01 KNOB,
VOLUME
2
A-1701-986-A VIDEO 2 BOARD, COMPLETE
3
X-2549-241-1 FRONT
PANEL
ASSY
4
4-977-358-01 CUSHION
5
3-087-053-01 +BVTP2.6
(3CR)
6
2-580-630-01 SCREW, +BVST 4X8
7
3-285-693-51 CASE
8
1-828-633-51 WIRE (FLAT TYPE) (21 CORE)
9
A-1660-440-A DISPLAY BOARD, COMPLETE
RV101
1-418-725-41 ENCODER, ROTARY (12 TYPE)
(INPUT
SELECTOR)
RV102
1-418-725-41 ENCODER, ROTARY (12 TYPE)
(MASTER
VOLUME)
#1
7-685-646-71 SCREW +BVTP 3X8 TYPE2 IT-3
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
Note:
• -XX and -X mean standardized parts, so
• -XX and -X mean standardized parts, so
they may have some difference from the
original one.
original one.
• Items marked “*” are not stocked since
they are seldom required for routine ser-
vice.
vice.
Some delay should be anticipated when
ordering these items.
• The mechanical parts with no reference
number in the exploded views are not sup-
plied.
plied.
• Color Indication of Appearance Parts Ex-
ample:
KNOB, BALANCE (WHITE) . . . (RED)
R
R
Parts Color Cabinet’s Color
• Accessories are given in the last of the
electrical parts list.
• Abbreviation
AUS :
AUS :
Australian
model
EA
: Saudi Arabia model
SAF
: South African model
6-1. FRONT PANEL SECTION
Note: If wire (fl at type) is replaced, install it after bending
it in the same form as that before replacement.
The components identifi ed by mark 0
or dotted line with mark 0 are critical for
safety.
Replace only with part number specifi ed.
or dotted line with mark 0 are critical for
safety.
Replace only with part number specifi ed.
The components identifi ed by mark 9 con-
tain confi dential information.
Strictly follow the instructions whenever the
components are repaired and/or replaced.
tain confi dential information.
Strictly follow the instructions whenever the
components are repaired and/or replaced.
#1
#1
#1
#1
#1
#1
#1
#1
#1
1
4
4
3
1
5
6
6
7
supplied with
RV102
RV102
supplied with
RV101
RV101
not supplied
not supplied
(HEADPHONE
board)
(HEADPHONE
board)
2
not supplied
(POWER KEY board)
(POWER KEY board)
not supplied
(HP SUPPORT board)
(HP SUPPORT board)
RV102
RV101
back panel section
not supplied
(CONNECTION board)
(CONNECTION board)
main section
5
9
5
5
8
60
STR-KM7600
6-2. BACK PANEL SECTION
51
A-1660-444-A STANDBY DCDC BOARD, COMPLETE
(EXCEPT
EA)
51
A-1660-445-A STANDBY DCDC BOARD, COMPLETE (EA)
52
A-1701-988-A VIDEO BOARD, COMPLETE
0 53
1-777-071-83 CORD, POWER (SAF)
0 53
1-833-566-21 POWER-SUPPLY CORD (AUS)
0 53
1-835-078-31 CORD, POWER (EA)
54
3-703-244-21 CORD BUSH (2014)
55
A-1701-082-A DIGITAL BOARD, COMPLETE (AUS)
55
A-1701-990-A DIGITAL BOARD, COMPLETE (SAF)
55
A-1728-607-A DIGITAL BOARD, COMPLETE (EA)
56
A-1786-295-A HDMI PC BOARD, COMPLETE
57
1-828-954-11 WIRE (FLAT TYPE) (9 CORE)
58
1-828-350-51 WIRE (FLAT TYPE) (17 CORE)
0 F910
1-532-506-33 FUSE (T6.3AL/250V) (EA)
0 F911
1-532-464-33 FUSE (T2.5AL/250V) (EA)
0 F920
1-532-465-33 FUSE (T3.15AL/250V) (EXCEPT EA)
TN1
1-693-749-21 TUNER
(FM/AM)
#1
7-685-646-71 SCREW +BVTP 3X8 TYPE2 IT-3
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
Note: If wire (fl at type) is replaced, install it after bending
it in the same form as that before replacement.
53
54
F920
F911
F910
52
55
57
56
58
51
TN1
#1
#1
#1
#1
#1
#1
#1
#1
not supplied
not supplied
(AC SELECT board)
(EA only)
(AC SELECT board)
(EA only)
not supplied
not supplied
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