Sony DCR-TRV75 / DCR-TRV75E / DCR-TRV80 / DCR-TRV80E Service Manual ▷ View online
DCR-TRV75/TRV75E/TRV80/TRV80E
COVER
COVER
4-49
4-50
VC-316 (8/18)
4-2. SCHEMATIC DIAGRAMS
VC-316 (-11) SIDE A
VC-316 (-11) SIDE B
VC-316 (-12) SIDE A
VC-316 (-12) SIDE B
4-2. SCHEMATIC DIAGRAMS
VC-316 (-11) SIDE A
VC-316 (-11) SIDE B
VC-316 (-12) SIDE A
VC-316 (-12) SIDE B
For Schematic Diagram
• Refer to page 4-95 for printed wiring board.
• Refer to page 4-95 for printed wiring board.
:Voltage measurement of the CSP IC
and the Transistors with mark,is
not possible.
not possible.
2.8
0
1.3
1.3
1.3
1.3
1.3
1.3
0.9
0.6
1.3
1.3
1.3
1.4
1.4
0.9
0.7
R0
P1.3
NO MARK:REC/PB MODE
R :REC MODE
P :PB MODE
R :REC MODE
P :PB MODE
±
0.5%
12k
R2205
FRL
D28A04
REG_GND
XRST_PHY
XENA
220p
CH
C2209
SN104266BGGM-TEB
IC2201
1
AVS
2
AVD3
3
AVS
4
TPBIAS
5
AVD3
6
TPB-
7
TPB+
8
TPA-
9
TPA+
10
R0
11
R1
12
AVD3
13
AVD3
14
AVS
15
VDD2
16
VDD3
17
PWD
18
XRESETP
19
CNA
20
VSS
21
XRESETL
22
VDD2
23
XINT
24
ALE
25
XRW
26
XRD
27
XCS
28
VSS
29
DA0
30
DA1
31
DA2
32
DA3
33
VDD
34
DA4
35
DA5
36
DA6
37
DA7
38
VSS
39
XDIR
40
XIACC
41
VDD2
42
ID3
43
ID2
44
ID1
45
ID0
46
VSS
47
ICLK
48
VSS
49
XINEN
50
FR
51
OFR
52
IFCLEAR
53
VDD3
54
TEST0
55
TEST1
56
TEST2
57
TEST3
58
TEST4
59
TEST5
60
TEST6
61
TEST7
62
VDD3
63
VSS
64
TMP0
65
TMP1
66
TMP2
67
TMP3
68
LPS
69
TM0
70
TM1
71
VDD2
72
VSS
73
ENEC
74
A
VD3
75
PLLFL
T
76
AV
S
77
VDD3
78
VSS
79
XI
80
XO
4.7u
B
C2202
R2204
12k
XRST_LINK
LCKO
D25A01
D31A07
FCLR
D24A00
DIR
0.01u
B
C2201
RDX
D26A02
LPS
XDVCN
D29A05
0.1u
B
C2205
OFR
1u
B
C2208
A_2.8V
ALE
D_2.8V
D_1.9V
RB2201
56
FB2202 0uH
XACC
D30A06
10uH
L2201
WRX
XCS_LIP
5100
R2206
±
0.5%
LBUS1
C2203
XX
TRCKO
LBUS2
D27A03
LBUS0
LIP_SLEEP
B
0.01u
C2204
LBUS3
A
4V
22u
C3503
10uH
L3501
YAW_AD
XX
R3505
R3503
10k
0.047u
B
C3505
C3511
10u
6.3V
6.3V
10u
C3509
0.047u
B
C3508
PITCH_AD
R3501
1M
C3502
0.1u
B
RB3501
22k
0.047u
B
C3507
10u
6.3V
C3512
R3504
1M
R3502
10k
C3510
6.3V
10u
0.047u
C3506
B
4.7u
B
C3514
A
4V
22u
C3504
IC3501
*
1
P
ASS
2
OUT1
3
AM1
4
V
ref1
5
HO1
6
HI1
7
LO1
8
LIA1
9
LIB1
10
GND
11
LIB2
12
LIA2
13
LO2
14
HI2
15
HO2
16
V
ref2
17
AM2
18
OUT2
19
CRST
20
VCC
VST_C_RESET
XX
C3513
C3501
0.1u
B
VBUS
MT_4.9V
CN1002
51P
1
2
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
40
41
42
43
44
45
46
47
48
49
50
51
FB2201
0uH
BT_LED_ON
KEY_AD0
SCHARGE_LED
S_C_I/O
S_Y_I/O
XS_JACK_IN
AV_JACK_IN
VIDEO_I/O
OTG_ID
USB_D+
USB_D-
HP_JACK_IN
HP_R_OUT
HP_L_OUT
AUDIO_R_I/O
AUDIO_L_I/O
1
A
XACC
XDVCN
XRST_PHY
LIP_SLEEP
LPS
XRST_LINK
LBUS3
LBUS2
LBUS1
LBUS0
XENA
FRL
OFR
DIR
XRST_LINK
ALE
XCS_LIP
RDX
WRX
D25A01
D24A00
D31A07
D30A06
D29A05
D28A04
D27A03
D26A02
ALE
XCS_LIP
D24A00
D25A01
D26A02
D27A03
D28A04
D29A05
D30A06
D31A07
XDVCN
LIP_SLEEP
LPS
OFR
FCLR
XRST_PHY
WRX
RDX
LBUS1
FRL
LBUS2
LBUS3
LBUS0
XACC
DIR
FCLR
XENA
BT_LED_ON
LIA2
SCHARGE_LED
KEY_AD0
AUDIO_L_I/O
XS_JACK_IN
VIDEO_I/O
AUDIO_R_I/O
USB_D+
S_Y_I/O
USB_D-
S_C_I/O
HP_R_OUT
AV_JACK_IN
VREF2
LIA1
VREF1
OTG_ID
HP_JACK_IN
HP_L_OUT
BT_LED_ON
S_C_I/O
S_Y_I/O
XS_JACK_IN
KEY_AD0
SCHARGE_LED
AV_JACK_IN
AUDIO_R_I/O
VIDEO_I/O
AUDIO_L_I/O
HP_R_OUT
USB_D-
USB_D+
HP_JACK_IN
OTG_ID
HP_L_OUT
VREF2
LIA2
LIA1
VREF1
TPB
XBT_LED
REG_GND
REG_GND
L_IO
REG_GND
S_Y_OUT
VBUS
REG_GND
VBUS
TPA
REG_GND
LIA2
REG_GND
OTG_ID
HP_R
VREF1
NTPA
REG_GND
VIDEO_I/O
REG_GND
XS_JACK_IN
A_2.8V
REG_GND
REG_GND
KEY_AD0
LIA1
REG_GND
AV_JACK_IN
A_2.8V
REG_GND
USB_D+
REG_GND
REG_GND
REG_GND
R_IO
SCHARGE_LED
REG_GND
REG_GND
VREF2
VBUS
USB_D-
MT_4.9V
REG_GND
HP_L
REG_GND
NTPB
REG_GND
XHP_JACK_IN
S_C_OUT
REG_GND
53
(18/18)
(7/18)
49
(13/18)
49
(13/18)
54
50
(7/18)
YAW/PITCH SENSOR AMP
IC3501
UPC6756GR-8JG-E2
DV INTERFACE
IC2201
CSP(CHIP SIZE PACKAGE)IC
55
(16/18)
(5/18)
36
56
(10/18)
(12/18)
57
TO
JK-251 BOARD
JK-251 BOARD
(PAGE 4-27 of LEVEL2)
58
(17/18)
(4/18)
29
DV INTERFACE,Y/A SENSOR AMP
XX MARK:NO MOUNT
VC-316 BOARD(8/18)
16
PB
SIGNAL
VIDEO SIGNAL
SIGNAL PATH
CHROMA
AUDIO
Y/CHROMA
Y
REC
9
G
E
8
15
F
5
J
C
14
3
7
11
4
13
I
2
B
6
10
16
12
D
H
DCR-TRV75/TRV75E/TRV80/TRV80E
COVER
COVER
4-51
4-52
VC-316 (9/18)
4-2. SCHEMATIC DIAGRAMS
VC-316 (-11) SIDE A
VC-316 (-11) SIDE B
VC-316 (-12) SIDE A
VC-316 (-12) SIDE B
4-2. SCHEMATIC DIAGRAMS
VC-316 (-11) SIDE A
VC-316 (-11) SIDE B
VC-316 (-12) SIDE A
VC-316 (-12) SIDE B
For Schematic Diagram
• Refer to page 4-95 for printed wiring board.
• Refer to page 4-95 for printed wiring board.
2.6
4.6
R2.1/P0.5
R3.1/P2.1
R3.1/P2.0
0.9
R1.1/P2.1
1.1
R4.1
P2.6
2.3
2.3
1.4
R0.1/P1.7
4.6
R2.2/P0
R2.2/P0
R1.2/P0
4.6
R2.9
P1.7
P1.7
R2.7
P1.7
R2.7
P1.7
R2.9
P1.7
R2.9
P1.7
R2.7
P1.7
R2.7
P1.7
R2.9
R2.7/P0
1.4
2.7
R2.7/P0
2.8
R2.7/P0
2.8
R1.1/P0
0
R1.3/P0
2.8
2
3
4
5
1
NO MARK:REC/PB MODE
R :REC MODE
P :PB MODE
R :REC MODE
P :PB MODE
0.47u
B
C1808
0.47u
B
C1805
0.01u
B
C1807
RFIN
CL1801
±
0.5%
10k
R1810
±
0.5%
220
R1813
REG_GND
0.01u
B
C1802
10uH
L1801
R1819
10k
±
0.5%
220
R1814
±
0.5%
10k
R1808
10P
CN1801
1
2
3
4
5
6
7
8
9
10
0.01u
C1814
SW_PS
±
0.5%
220
R1815
RECA1
ALL_PS
0.01u
B
C1804
RECDT
SWP
R1818
10k
RECA2
6.3V
TA
10u
C1801
A
10uH
L1802
RECCK
0.01u
B
C1809
B
0.1u
C1811
RF_SWP
RP_2.8V
±
0.5%
22k
R1807
CXA3619R-T4
IC1801
123456789
1
0
1
1
1
2
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 40 41 42 43 44 45 46 47 48
RF_MON
±
0.5%
220
R1816
RP_4.6V
0.01u
B
C1806
6.3V
TA
10u
C1803
A
±
0.5%
22k
R1812
0.01u
B
C1810
B
0.1u
C1812
0.01u
B
C1813
R1805 XX
R1806
XX
R1803
10k
R1804
22k
0.01u
C1815
1
A
RECA1
RECA1
RECA2
RECCK
RECDT
RECA2
RECCK
RECDT
GND
D1E
XE
YE
D2E
GND
GND
D2O
YO
XO
D1O
GND
XME/MP
VCC_HEAD
REC_PEAK_T
REC_PEAK_I_MP
REC_PEAK_I_ME
REC_IR_MP
REC_IR_ME
VCC_REC_4.6V
PB_IR
PB_FBDP
CE
CO
PB_X_OUT
GND
PB_Y_OUT
PB_RF_IN
VCC_PB_4.6V
TEST_OUT
GND
AGCTC_Ech
AGCTC_Och
AGC_EVR
PB_RF_OUT
LPF_f0
SW_PS
CTRL0
CTRL1
REC_A1
VCC_2.8V
REC_A2
MODE1
REC_CLK
MODE2
REC_DA
T
A
VCC_D2.8V
TEST
XSDL
XODD
GND
XEVEN
GND
YODD
GND
YSDL
YEVEN
GND
VIDEO HEAD
ODD
EVEN
MECHANISM DECK
(Z-MECHA)
(Z-MECHA)
(18/18)
59
60
(18/18)
51
(7/18)
(18/18)
48
52
(13/18)
(7/18)
48
48
(13/18)
REC/PB HEAD AMP
IC1801
Ref.signal
SIGNAL PATH
REC/PB
REC
PB
VIDEO SIGNAL
AUDIO
REC
PB
Y
Y/CHROMA
SIGNAL PATH
CHROMA
SIGNAL
REC/PB HEAD AMP
VC-316 BOARD(9/18)
XX MARK:NO MOUNT
9
G
E
8
F
5
C
3
7
11
4
13
2
B
6
10
12
D
DCR-TRV75/TRV75E/TRV80/TRV80E
COVER
COVER
4-53
4-54
4-2. SCHEMATIC DIAGRAMS
VC-316 (-11) SIDE A
VC-316 (-11) SIDE B
VC-316 (-12) SIDE A
VC-316 (-12) SIDE B
4-2. SCHEMATIC DIAGRAMS
VC-316 (-11) SIDE A
VC-316 (-11) SIDE B
VC-316 (-12) SIDE A
VC-316 (-12) SIDE B
VC-316 (10/18)
For Schematic Diagram
• Refer to page 4-95 for printed wiring board.
• Refer to page 4-95 for printed wiring board.
4.6
3.6
3.4
3.0
2.8
0
0
0
2.7
2.7
2.7
2.7
0
0
0
0
0
0
0
0
0
0
0
0
1.4
0
R0/P1.4
R0/P2.3
0
0
1.3
0
2.3
2.3
0
4.7
4.7
1.3
1.3
1.3
1.3
4.7
4.7
0
0
0
4.7
0
2.8
2.8
2.8
2.8
12
13
14
15
6
7
8
9
10
11
0
0
-0.7
-0.7
-0.7
2.8
2.8
0
4.7
0
NO MARK:REC/PB MODE
R :REC MODE
P :PB MODE
R :REC MODE
P :PB MODE
VD_SCK
RB1904
33
C1902
XX
1k
R1908
C1915 0.1u
B
B
2.2u
C1916
B
2.2u
C1908
L1901
10uH
10uH
S_C_I/O
C1912
4.7u
B
RB1906
1k
1
2
3
4
5
6
7
8
AGC_CONT
ACC_CONT
C1905
1u
B
100
R1902
B
2.2u
C1920
IC2101_C_OUT
FB1901
0uH
0.01u
B
C1918
D_2.8V
1k
R1906
VD_SO
Q1902
DTA144EMT2L
1k
R1909
2SC5658T2LQ/R
Q1901
B
2.2u
C1909
S_Y_I/O
22p
CH
C1923
0.01u
B
C1901
C1903
0.033u
B
10k
R1905
4700
R1901
0.01u
B
C1914
C1913
1u
B
220k
R1903
L1902
10uH
IC2101_Y_OUT
C1907
0.01u
0.01u
B
C1906
1u B
4700
R1910
1k
R1907
C1917 0.01u
B
XCS_IC1901
R1904
22k
±
0.5%
IC1901_C_OUT
RB1903
33
C1904
0.22u
B
2200
R1911
C1911
1u
B
VIDEO_I/O
A_4.6V
UP04501008S0
Q1903
6
2
1
3
5
4
C1922
4.7u
B
B
C1910 2.2u
B
4V TA
220u
C1921
B
4V
TA
TA
220u
C1919
AN2225NFHQBA
IC1901
1
2
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
40
41
42
43
44
45
46
47
48
AD2_C
AD5_C
AD7_C
A_2.8V
UP04601008S0
Q2001
3
5
4 6
2
1
AD3_C
1u
B
C2007
LINE_Y_ON
0.1u
B
C2004
4.7u
B
C2003
1u
B
C2006
470
R2001
0uH
FB2001
AK5431VT-E2
IC2001
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
4.7u
B
C2002
ADCK27
10uH
L2001
1u B
C2008
10u
6.3V
C2001
TA A
AD4_C
AD0_C
10k
R2003
AD6_C
AD9_C
CLPVO
10uH
L2002
AD1_C
AD8_C
1u B
C2005
10k
R2002
SDC_IN
XVIDEO_IN
680
R2004
REG_GND
VD_SCK
VD_SO
1
A
VD_SO
VD_SCK
XCS_IC1901
VIDEO_I/O
ACC_CONT
AGC_CONT
DR_C_OUT
ACC_CONT
AGC_CONT
XCS_IC1901
XVIDEO_IN
DR_Y_OUT
DR_Y_OUT
DR_V_OUT
S_Y_I/O
S_C_I/O
S_Y_I/O
VIDEO_I/O
S_C_I/O
DR_C_OUT
SDC_IN
DR_V_OUT
SDC_IN
XVIDEO_IN
VD_SO
VD_SCK
XCS
C_IN2
MAIN_GND2
INPUT_Y_OUT
BGT_OUT
4FSC_OUT
Y_GCA_CONT
DRV_C_OUT
DRV_V_OUT
DRV_Y_OUT
D_GND
CLAMP_TC1
XSCK
AGC_VOUT
Y_IN1
APC_FIL
VREF
MM_TC2
Y_IN4
V_INV
Y_INV
C_IN3
Y_IN2
SI
SDC
EXT
AL
C_IN1
C_GCA_CONT
MAIN_GND1
XT
AL
AL
INPUT_C_OUT
IR_V_OUT
V_GND
CLAMP_TC2
Y_GND
D_VCC
PLL_VCC
C_GND
MAIN_VCC
SYNC_SEP_TC
IR
MM_TC3
PLL_GND
V_VCC
Y_VCC
C_VCC
Y_IN3
C_IN4
DVSS
AVSS
N.C
D7
VCOM
D2
DVDD
AVDD
CKI
D1
D6
N.C
N.C
VRP
D0(LSB)
D5
D9(MSB)
XPD
AIN
N.C
D4
D8
VRN
D3
SWITCH
VIDEO MUTE
IC1901
VIEDO IN/OUT,AGC
(18/18)
61
(4/18)
33
(13/18)
62
63
(18/18)
56
(8/18)
(4/18)
25
VIDEO IN/OUT,AGC
XX MARK:NO MOUNT
VC-316 BOARD(10/18)
16
Y
SIGNAL PATH
Y/CHROMA
VIDEO SIGNAL
REC
PB
CHROMA
10
G
H
5
13
6
E
3
8
B
12
D
C
9
2
4
7
F
11
15
14
VIDEO A/D CONV
IC2001
DCR-TRV75/TRV75E/TRV80/TRV80E
COVER
COVER
4-55
4-56
4-2. SCHEMATIC DIAGRAMS
VC-316 (-11) SIDE A
VC-316 (-11) SIDE B
VC-316 (-12) SIDE A
VC-316 (-12) SIDE B
4-2. SCHEMATIC DIAGRAMS
VC-316 (-11) SIDE A
VC-316 (-11) SIDE B
VC-316 (-12) SIDE A
VC-316 (-12) SIDE B
VC-316 (11/18)
For Schematic Diagram
• Refer to page 4-95 for printed wiring board.
• Refer to page 4-95 for printed wiring board.
1.2
1.2
1.2
1.2
0.9
2.1
1.4
1.3
1.3
0.1
1.3
1.1
14.0
0
0.8
0.8
0.3
0.3
0.3
2.8
0.4
0.8
0.4
0.8
0.4
0.1
5.0
0.1
1.2
2.3
1.2
2.3
1.2
2.8
2.7
1.4
R*/P*
R*/P*
0.4
0.1
0.1
0.4
0.4
0.6
0.6
2.8
0.7
1.3
0
1.3
0
0.3
0.3
2.8
0.3
0.3
2.8
8.2
2.8
0
0
2.8
1.3
2.7
2.8
1.1
0.4
21
22
16
17
18
20
19
0
4.1
2.7
0.5
2.6
0
2.8
NO MARK:REC/PB MODE
R :REC MODE
P :PB MODE
* :Cannot be measured
R :REC MODE
P :PB MODE
* :Cannot be measured
XX
C2516
0
R2507
XVSP_SCK
DRUM_VS
SPCK
10k
R2523
0.001u
B
C2502
50V
B
470p
C2531
XX
C2526
47k
R2514
0.047u
B
C2529
10V
2.2
R2510
XX
C2519
27P
CN2502
1
2
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
CAP_VS
UNLOAD
6800p
B
C2543
XRST_VTR
XX
C2514
IC2501
TB6550FG(EB)
1
C_FRC
2
TEST
3
VMR
4
CFGOUT
5
C_PGND
6
GND
7
CFGIN+
8
CFGIN-
9
CAGC
10
U+
11
U-
12
V+
13
V-
14
W+
15
W-
16
VCC1
17
VH
18
TOPIN
19
TOPOUT
20
ENDIN
21
ENDOUT
22
RLP1
23
RLM1
24
RLO1
25
RLDO1
26
RLP2
27
RLM2
28
RLO2
29
RLDO2
30
VCC2
31
LIMOUT
32
DEC1
33
DEC2
34
XRESET
35
MCK
36
SCK
37
XCS
38
SI
39
DGND
40
CSR
41
CBIN
42
CBOUT
43
CBLOUT
44
DBIN
45
DBOUT
46
ISNF
47
VG
48
PGC
49
PGIN
50
PGOUT
51
VREF
52
DFGIN
53
DFGOUT
54
DFC
55
DFILTER
56
UIN
57
VIN
58
WIN
59
COM
60
D_PGND
61
NC
62
NC
63
D_U
64
D_VS
65
D_V
66
NC
67
D_VS
68
D_W
69
L_OUT1
70
L_VM
71
NC
72
L_OUT2
73
L_PGND
74
C_U
75
C_VS
76
C_V
77
C_VS
78
C_W
79
NC
80
CAPON
6800p
B
C2542
16V
0.047u B
C2505
10V
CAP_PWM
0.1u
C2501
XX
C2517
VTR_UNREG
0
R2520
B
C2537
6.3V
1u
0.1u
B
C2518
10V
0.1u
B
C2532
10V
B
470p
C2536
XCC_DOWN
0.1u
B
C2530
10V
DRUM_PG
CAP_ERROR
XX
C2520
0.1u
B
C2521
10V
0.01u
B
C2524
16V
0.1u
B
C2511
10V
DRUM_PWM
0.022u
B
C2528
16V
0
R2522
2.2
R2512
470p
B
C2540
50V
DRUM_ERROR
0
R2519
2200
R2526
10uH
L2502
DRUM_FG
27P
CN2503
1
2
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
1u
10V
B
C2522
0.1u
B
C2535
10V
0
R2516
XCS_IC2501
C2534
XX
D_2.8V
10k
R2509
XX
R2521
10k
R2508
0
R2506
0.1u
B
C2515
10V
0.047u B
C2506
10V
LM_LIM_DET
4.7uH
L2501
1u B
C2504
10V
0.1u
B
C2513
10V
0.001u
B
C2503
50V
2.2
R2511
0.01u
B 16V
C2510
0.01u
B 16V
C2509
0.1u
B
C2539
10V
XX
R2518
1u B
C2527
6.3V
VSP_SO
0.01u
B
C2507
33
R2502
33
R2503
REG_GND
XX
R2505
XX
R2517
R2525
15k
0.1u
B
C2508
XX
C2512
0.1u
B
C2523
10V
B
470p
C2533
0.1u
B
C2541
16V
LOAD
MT_GND
MT_4.9V
2SC5658T2LQ/R
Q2502
270
R2515
22k
R2528
100k
R2529
4700
R2527
10P
CN2501
1
2
3
4
5
6
7
8
9
10
1k
R2530
DTC114EMT2L
Q2503
XFFREW_UP
2SA2030T2L
Q2501
EP_13.5V
CAP_ON
CAP_FWD
TAPE_TOP
SREEL_FG
CAP_FG
TREEL_FG
TAPE_END
XREEL_HALL_ON
TAPE_LED_ON
CHIME_VDD
CHIME_SCK
MODE_SW_C
CHIME_SDA
MODE_SW_A
DEW_AD
MODE_SW_B
REC_PROOF
1
A
WHE+
HE_VCC
WHE-
DRUM_V
FG2
CAP_FG
TAPE_TOP_C
FG2
T_REEL_-
MR_VCC
MR_VCC
DEW_AD
FG1
TAPE_TOP_C
CAP_U
TREEL_FG
TAPE_TOP
TAPE_END
MODE_SW_A
LM_-
DRUM_COM
VHE+
DRUM_FG_SENS
S_REEL_-
UHE-
DRUM_PG_SENS
CAP_V
FG_PG_COM
UHE+
SREEL_FG
UHE-
DRUM_U
VHE+
CAP_U
T_REEL_+
S_REEL_-
FG1
LM_-
WHE-
T_REEL_-
CAP_W
WHE+
T_REEL_+
MODE_SW_B
VHE-
S_REEL_+
MODE_SW_C
UHE+
CHIME_VDD
CHIME_SDA
CAP_W
CHIME_SCK
TAPE_END_C
CAP_FWD
CAP_V
HE_VCC
TAPE_END_C
LM_+
S_REEL_+
DRUM_PG_SENS
VHE-
DRUM_W
CAP_ON
XREEL_HALL_ON
TAPE_LED_ON
DRUM_COM
REC_PROOF
LM_+
DRUM_W
DRUM_V
DRUM_U
DRUM_FG_SENS
FG_PG_COM
CAP_ON
TAPE_TOP
TAPE_END
CAP_FG
SREEL_FG
TREEL_FG
CAP_FWD
XREEL_HALL_ON
TAPE_LED_ON
CHIME_VDD
CHIME_SDA
MODE_SW_C
CHIME_SCK
MODE_SW_A
REC_PROOF
DEW_AD
MODE_SW_B
CAP_V
DRUM_U
SW_COM/SW_GND
FG_VCC
CAP_W
PG
TAPE_LED_A
FG/PG_COM
CAP_V
TAPE_TOP
DRUM_W
CAP_W
CAP_V
FG_GND
DEW-
TREEL-
DRUM_V
FG_GND
DRUM_U
HE_GND
XMODE_SW_B
HE_VCC
DRUM_V
WHE-
XMODE_SW_C
MIC/REC_SW_GND
FG
CAP_U
CAP_U
CHIME_SDA
SREEL-
HALL_GND
LM_UNLOAD
VHE+
DEW+
WHE+
TOP/END_GND
LM_LOAD
FG_VCC
XREC_PROOF
N.C.
CAP_V
XMODE_SW_A
TAPE_END
UHE-
CAP_U
FG1
CAP_W
TREEL+
DRUM_W
TAPE_LED_K
CAP_W
M_COM
LM_LOAD
LM_UNLOAD
VHE-
FG2
UHE+
SREEL+
CAP_U
CHIME_SCK
HALL_VCC
XCCDOWN_SW
CHIME_VDD
PG-FG
M901
DRUM MOTOR
DRUM MOTOR
M903
CAPSTAN
MOTOR
CAPSTAN
MOTOR
TO
LOADING MOTOR
S/T REEL SENSOR
LOADING MOTOR
S/T REEL SENSOR
M
FG
MECHANISM DECK
(Z MECHA)
(Z MECHA)
M
CAP
HALL
HALL
(PAGE 4-34 of LEVEL2)
(18/18)
64
LED DRIVE
SENSOR VCC SW
IC2501
DRUM/CAPSTAN/LOADING
MOTOR DRIVE
DETECTOR
(5/18)
39
65
(12/18)
(4/18)
22
(16/18)
22
13
(2/18)
(3/18)
13
(4/18)
13
5
5
(7/18)
(1/18)
5
(13/18)
5
(18/18)
67
(13/18)
(18/18)
66
XX MARK:NO MOUNT
DRUM/CAPSTAN/LOADING MOTOR DRIVE
VC-316 BOARD(11/18)
Drum speed servo
PB
REC/PB
Capstan speed servo
SIGNAL PATH
Drum servo (speed and phase)
REC
Drum phase servo
16
Capstan servo (speed and phase)
9
G
K
E
8
15
F
5
J
C
14
3
7
11
4
13
I
2
B
6
10
16
12
D
H
Click on the first or last page to see other DCR-TRV75 / DCR-TRV75E / DCR-TRV80 / DCR-TRV80E service manuals if exist.