Sony SA-SLRT5 / SA-SRRT5 Service Manual ▷ View online
SA-SLRT5/SRRT5
SA-SLRT5/SRRT5
17
17
For Schematic Diagrams.
Note:
• All capacitors are in μF unless otherwise noted. (p: pF) 50
• All capacitors are in μF unless otherwise noted. (p: pF) 50
WV or less are not indicated except for electrolytics and
tantalums.
tantalums.
• All resistors are in Ω and 1/4 W or less unless otherwise
specifi ed.
• f : Internal component.
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed in each block.)
(In addition to this, the necessary note is printed in each block.)
• A : B+ Line.
• Voltages and waveforms are dc with respect to ground in
• Voltages and waveforms are dc with respect to ground in
wireless connection to the bar speaker (SA-RT5).
no mark : POWER ON
*
: Impossible to measure
• Voltages are taken with VOM (Input impedance 10 M
).
Voltage variations may be noted due to normal production
tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal production
Voltage variations may be noted due to normal production
tolerances.
• Circled numbers refer to waveforms.
• Signal path.
F :
F :
AUDIO
For Printed Wiring Boards.
Note:
• X : Parts extracted from the component side.
• Y : Parts extracted from the conductor side.
• f : Internal component.
•
• X : Parts extracted from the component side.
• Y : Parts extracted from the conductor side.
• f : Internal component.
•
: Pattern from the side which enables seeing.
(The other layers’ patterns are not indicated.)
• Indication of transistor.
C
B
These are omitted.
E
Q
5
IC8151 1 (BOOT)
10 V/DIV, 500 ns/DIV
810 ns
30.4 Vp-p
4
IC8204 2
2 V/DIV, 50 ns/DIV
81.5 ns
3.3 Vp-p
20.8
Ps
3.5 Vp-p
2
IC8202 ws (LRCLK)
2 V/DIV, 10
Ps/DIV
3
IC8202 wd (SCLK)
2 V/DIV, 200 ns/DIV
324 ns
3.5 Vp-p
250 ns
3.4 Vp-p
1
IC8400 ea (X1)
2 V/DIV, 200 ns/DIV
qg
IC9151 1 (BOOT)
10 V/DIV, 500 ns/DIV
810 ns
30.4 Vp-p
qf
IC9204 2
2 V/DIV, 50 ns/DIV
81.5 ns
3.3 Vp-p
20.8
Ps
3.5 Vp-p
qs
IC9202 ws (LRCLK)
2 V/DIV, 10
Ps/DIV
qd
IC9202 wd (SCLK)
2 V/DIV, 200 ns/DIV
324 ns
3.5 Vp-p
250 ns
3.4 Vp-p
qa
IC9400 ea (X1)
2 V/DIV, 200 ns/DIV
• Waveforms
– REAR MAIN (L) Board –
Caution:
Pattern face side:
(SIDE B)
Parts face side:
(SIDE A)
Pattern face side:
(SIDE B)
Parts face side:
(SIDE A)
Parts on the pattern face side seen
from the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
from the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
Note 1: Identifi cation method of L/R-ch of the REAR MAIN
board, refer to “IDENTIFICATION FOR THE L-CH
(FOR SA-SLRT5) AND R-CH (FOR SA-SRRT5)
OF THE REAR MAIN BOARD” on page 4.
(FOR SA-SLRT5) AND R-CH (FOR SA-SRRT5)
OF THE REAR MAIN BOARD” on page 4.
Note 2: When the complete REAR MAIN board is replaced,
refer to “NOTE OF REPLACING THE AMP IC ON
THE REAR MAIN BOARD OR THE REAR MAIN
BOARD” and “NOTES ON THE WIRELESS CON-
NECTION (LINK) AFTER REPAIRS ARE COM-
PLETE” on page 5.
THE REAR MAIN BOARD OR THE REAR MAIN
BOARD” and “NOTES ON THE WIRELESS CON-
NECTION (LINK) AFTER REPAIRS ARE COM-
PLETE” on page 5.
• REAR MAIN board is multi-layer printed board. However,
the patterns of intermediate layers have not been includ-
ed in diagrams.
ed in diagrams.
– REAR MAIN (R) Board –
Note 1: Identifi cation method of L/R-ch of the REAR MAIN
board, refer to “IDENTIFICATION FOR THE L-CH
(FOR SA-SLRT5) AND R-CH (FOR SA-SRRT5)
OF THE REAR MAIN BOARD” on page 4.
(FOR SA-SLRT5) AND R-CH (FOR SA-SRRT5)
OF THE REAR MAIN BOARD” on page 4.
Note 2: When the complete REAR MAIN board is replaced,
refer to “NOTE OF REPLACING THE AMP IC ON
THE REAR MAIN BOARD OR THE REAR MAIN
BOARD” and “NOTES ON THE WIRELESS CON-
NECTION (LINK) AFTER REPAIRS ARE COM-
PLETE” on page 5.
THE REAR MAIN BOARD OR THE REAR MAIN
BOARD” and “NOTES ON THE WIRELESS CON-
NECTION (LINK) AFTER REPAIRS ARE COM-
PLETE” on page 5.
Note: The components identifi ed by mark 0 or
dotted line with mark 0 are critical for safety.
Replace only with part number specifi ed.
Note: Les composants identifi és par une marque
0 sont critiques pour la sécurité.
Ne les remplacer que par une piéce portant
le numéro spécifi é.
le numéro spécifi é.
Ver. 1.2
SA-SLRT5/SRRT5
SA-SLRT5/SRRT5
18
18
4-2. PRINTED WIRING BOARDS - MAIN Section (SA-SLRT5) -
•
: Uses unleaded solder.
Note 3: When the IC8203 on the REAR MAIN (L) board is re-
placed, refer to “NOTE OF REPLACING THE AMP IC
ON THE REAR MAIN BOARD OR THE REAR MAIN
BOARD” on page 5
ON THE REAR MAIN BOARD OR THE REAR MAIN
BOARD” on page 5
Note 2: IC8103, IC8171 and IC8400 on the REAR MAIN (L) board cannot re-
place with single. When these parts are damaged, replace the complete
mounted board.
mounted board.
Note 1: When the REAR LED board or REAR KEY board are de-
fective, replace the complete mounted board.
4
5
3
1
5
8
4
1
1
9
1
4
2
26
1
25
1
3
1
4
28
1
29
56
23
44
22
1
1
7
8
5
1
4
F8001
R8242 R8243
R8244
R8245
FB8151
R8246
FB8152
R8247
R8248
R8441
R8442
R8251
R8445
R8252
R8253
R8254
R8255
JC8204
JC8205
JC8206
SL8200
R8452
JC8210
R8459
JC8215
R8460
L8151
L8152
R8469
CL8100
CL8101
R8471
R8473
R8476
R8480
R8482
R8483
R8485
R8486
RB8201
JL8301
RB8405
RB8406
RB8407
RB8408
X8201
C8123
C8124
FB8201
IC8104
FB8400
R8118
R8507
R8508
R8509
C8152
C8153
L8204
L8205
C8154
C8155
C8156
R8152
R8153
R8154
R8155
R8158
IC8151
R8177
CL8209
CL8210
CL8213
CL8214
JL8205
JL8206
JL8207
JL8208
JL8209
JL8403
JL8210
JL8404
JL8211
JL8405
JL8212
JL8406
JL8213
JL8408
JL8214
JL8409
JL8410
JL8411
JL8220
JL8221
JL8222
JL8419
CN8201
JL8229
CN8202
JL8230
CN8400
CN8404
C8205
CN8405
CN8406
C8207
JL8430
C8209
C8404
C8212
C8215 C8216
C8217
C8412
C8415 C8416
C8417
C8418
C8226
R8205
C8230
C8231
C8232
IC8202
IC8203
C8234
IC8204
C8235
C8242
C8243
C8246
C8248
R8222
C8250
R8228
C8251
C8252
C8253
JL8488
JL8489
R8239
JL8490
R8240
JL8491
R8241
JL8492
JL8493
JL8494
JL8495
JL8496
R8249
R8250
R8447
JC8207
R8450
JC8208
JC8209
R8457
R8458
FB8171
SL8401
JC8216
R8463
R8464
R8465
R8466
R8467
R8468
R8470
R8472
R8474
R8479
L8171
JL8102
JL8103
R8497 R8498
RB8401
RB8402
RB8404
C8108
4
1
5
8
C8109
C8112
C8113
C8114
C8115
X8400
R8109
IC8103
IC8105
R8112
R8114
R8115
R8116
R8117
R8119
R8502
R8503
R8504
R8120
R8510
R8511
L8201
R8513
6
3
16
1
2
1
4
4
6
3
1
4
1
3
3
4
3
33
48
1
2
17
32
64
49
R8514
C8157
C8171
5
1
C8172
R8151
R8171
R8172
R8173
R8175
IC8171
CL8200
CL8208
JL8401
JL8402
JL8407
JL8215
JL8216
JL8217
JL8218
JL8219
JL8223
JL8224
JL8225
JL8226
JL8227
JL8228
JL8420
JL8423
JL8424
JL8231
JL8232
JL8426
JL8427
JL8428
JL8429
C8201
C8202
Q8200
C8206
Q8202
C8208
JL8434
C8400
C8401
JL8436
C8402
JL8437
C8403
JL8438
JL8442
C8210
C8211
C8405
Q8401
C8406
Q8403
C8408
Q8404
C8409
C8218
JL8441
C8219
JL8443
JL8444
C8410
C8411
C8413
C8220
C8221
C8222
C8223
C8224
C8225
C8419
C8227
C8228
C8229
JL8454
C8420
C8421
JL8456
C8422
D8401
C8427
R8400
C8237
JL8460
R8404
JL8461
R8406
R8408
IC8400
IC8402
C8240
R8218
R8219
R8220
JL8471
C8249
R8221
JL8472
JL8473
JL8474
JL8475
JL8476
JL8477
R8227
JL8478 JL8479
R8229
JL8480
R8230
JL8481
R8231
JL8482
R8232
JL8483
JL8484
R8234
JL8485
JL8486
JL8487
3 1
6
4
REAR MAIN (L) BOARD
(SIDE A)
REAR MAIN (L) BOARD
(SIDE B)
1-894-730-
1-894-730-
E
A
K
E
(NC)
SP1
SURROUND
L-CH
AC1
(AC IN)
SPC1
SWR1
SWITCHING
REGULATOR
(3L409W)
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)
11, 12
(11, 12)
11, 12
(11, 12)
REAR KEY
BOARD
REAR LED
BOARD
RF1
RF MODULATOR
(WS001)
FFC1
X8400
(US, CND)
(Except US, CND)
A
B
C
D
E
F
G
1
2
3
4
5
6
7
8
9
Note 4: When the switching regulator (3L409W) (Ref. No. SWR1)
is replaced, refer to “BOND FIXATION OF ELECTRIC
PARTS” on page 5.
PARTS” on page 5.
Ver. 1.1
SA-SLRT5/SRRT5
SA-SLRT5/SRRT5
19
19
4-3. SCHEMATIC DIAGRAM - MAIN Section (1/3) (SA-SLRT5) -
1
0.9
3.2
3.2
3.3
3.2
3.2
3.4
3.2
0
4
4
4
1.5
0
0
3.2
3.2
3.2
3.2
3.2
1.1
4
0
-1.1
3.9
7
3.2
3.2
3.2
3.2
2.2
2.2
3.2
3.2
3.2
0
3.2
3.2
3.2
0
3.2
3.2
3.2
3.2
3.2
3.2
1.5
3.2
3.2
3.2
3.2
3.2
0
0.001
C8416
0.1
C8401
0.1
C8403
0.001
C8412
0.1
C8405
0.1
C8410
0.1
C8413
0.022
C8421
0.1
C8402
0.01
C8420
4.7
C8400
4.7
C8411
0.01
C8427
0.22
C8419
0.1
C8417
0.1
C8415
3P
CN8405
LED(R)
1
LED(G)
2
GND
3
CN8404
VDD
1
GND
2
MCLK
3
NC
4
NC
5
NC
6
PU/PD
7
WS_INT
8
NC
9
NC
10
GND
11
GND
12
Debug
13
NC
14
VCC
15
VCC
16
WS_RST
17
18
WS_SCLK
WS_SDA
19
WS_DATA_Z
20
WS_DATA_X
21
WS_LRCK_W
22
GND
23
WS_BCK_W
24
WS_DATA_Y
25
WS_DATA_W
26
DA2J10100L
D8401
DC_DET
D_GND
CLIP
MCK
SUB_22V
WS3.3V
DRIVER_SD
D3.3V
P_CONT2
PVDD_STBY
TAS5534_SCL
LRCK
TAS5534_XPDN
TAS5534_XRST
TAS5534_MUTE
SDIN1
BCK
P_CONT1
TAS5534_SDA
FB8400
JL8454
JL8444
JL8443
JL8442
JL8441
JL8438
JL8437
JL8436
JL8434
JL8456
JL8428
JL8427
JL8426
JL8424
JL8423
JL8420
JL8419
JL8407
JL8460
JL8461
B
B
E
E
C
C
RN1902
Q8401
1
2
3
4
5
6
B
B
E
E
C
C
RN2902
Q8404
1
2
3
4
5
6
MB9AF142LBPMC1-G-JNE2
IC8400
1
VCC
2
DC_DET
3
DRIVER_SD
4
P_DAMP_CLIP
5
6
TAS5534_SCL
7
TAS5534_SDA
8
9
TAS5534_XPDN
10
TAS5534_XRST
11
TAS5534_MUTE
12
LED_REAR
13
P_CONT_ACDET
14
LED_RED
15
LED_GREEN
16
VSS
17
C
18
VCC
19
20
21
INITX(RESET)
22
23
24
WS_RST
25
WS_SCL
26
WS_SDA
27
WS_INT
28
MD1
29
MD0
30
X0
31
X1
32
VSS
33
VCC
34
KEY_P
AIRING
35
KEY_POWER
36
MODEL
37
DEST
38
Pull Up Power
39
KEY_REAR
40
AC_CUT
41
AV
C
C
42
AV
R
H
43
A
VSS
44
P_CONT1
45
P_CONT2
46
ON CHIP
DEBUG/CLK1
47
(PROG VUTX)
48
(PROG VURX)
49
50
TCK
51
TDI
52
TMS
53
TDO
54
55
56
57
58
59
60
PVDD_STBY
61
VCC
62
PVDD_SD_EN
63
64
VSS
LSCR523UBFS8TL
Q8403
0
R8507
47k
R8458
100
R8472
0
R8464
0
R8476
100
R8482
10k
R8459
0
R8483
10k
R8447
2.2k
R8452
1k
R8457
R8442
4.7k
0
R8508
10k
R8466
10k
R8470
0
R8474
R8485
100
0
R8404
R8445
4.7k
33k
R8502
0
R8469
100
R8400
10k
R8408
100k
R8467
100
R8479
0
R8473
1k
R8463
10k
R8460
0
R8480
47k
R8468
0
R8486
R8441
4.7k
10k
R8450
47k
R8503
22k
R8504
100
R8471
R8509
0
0
R8513
0
R8514
PST8429UL
IC8402
GND
1
VDD
2
CD
3
OUT
4
4MHz
X8400
UNSW4V
SL8401
WS_GND
JL8429
JL8430
JL8471
JL8472
JL8473
JL8474
JL8475
JL8476
JL8477
JL8478
JL8479
JL8482
JL8483
JL8484
JL8485
JL8486
JL8487
JL8488
JL8489
JL8490
JL8491
JL8492
JL8493
JL8494
JL8495
JL8496
JL8480
JL8481
JL8402
JL8401
7P
CN8400
1
3.3V
2
GND
3
Prog_VURX
4
SCK
5
Prog_VUTX
6
RESET
7
MD0
JL8403
4P
CN8406
GND
1
KEY_PAIR
2
KEY_POWER
3
4
100
RB8401
100
RB8402
10k
RB8406
2.2k
RB8404
3.3k
RB8407
10k
RB8405
10k
RB8408
JL8404
JL8405
JL8406
JL8408
JL8409
JL8410
JL8411
1k
R851
1
1k
R8510
0
R8498
0
R8497
0.01
C8404
0.1
C8409
0.1
C8408
6.3V
220
C8418
6.3V
220
C8422
10k
R8465
4.7
R8406
0.047
C8406
WS_INT
WS_RST
WS_SCL
WS_SDA
WS_RST
WS_INT
WS_SDA
WS_SCL
UNSW3.3V
SYSTEM CONTROLLER
IC8400
VOLTAGE DETECT
IC8402
26P
(NC)
REAR KEY
BOARD
(Except US, CND)
(US, CND)
(CHASSIS)
(WS001)
RF1
MODULATOR
RF
FFC1
BOARD
REAR LED
RESET SWITCH
Q8401, 8404
LED DRIVE
10
11
12
13
14
15
G
16
H
I
F
1
C
J
D
6
E
K
2
B
3
A
4
5
7
8
9
BOARD
(2/3)
>102S
REAR MAIN
(L)
BOARD
(3/3)
>103S
REAR MAIN
(L)
BOARD
(2/3)
>101S
REAR MAIN
(L)
(1/3)
REAR MAIN (L) BOARD
• See page 17 for Waveforms. • See page 26 for IC Block Diagrams. • See page 28 for IC Pin Function Description.
Note 2: IC8400 on the REAR MAIN (L) board cannot replace with
single. When this part is damaged, replace the complete
mounted board.
mounted board.
Note 1: When the REAR LED board or REAR KEY board are defec-
tive, replace the complete mounted board.
(Page 20)
(Page 21)
(Page 20)
Ver. 1.1
SA-SLRT5/SRRT5
SA-SLRT5/SRRT5
20
20
4-4. SCHEMATIC DIAGRAM - MAIN Section (2/3) (SA-SLRT5) -
• See page 17 for Waveforms. • See page 26 for IC Block Diagrams.
3
2
4
11.8
11.8
1.1
0.6
3.1
1
1.8
1.8
3.3
3.2
7.7
0.2
1.5
1.6
1.5
1
3.2
3.2
3.2
3.2
11.8
3.1
0
3.2
0
3.2
10.9
2.2
10.9
2.2
10.9
1.6
0
1.6
22
0
22
1.7
22
1.6
11
1.6
22
1.6
22
3.2
22
11
22
22
3.2
1.6
1.6
10.9
1.5
3.1
3.2
11
1.7
1.5
3.2
3.2
2.2
C8240
TAS5534_XRST
TAS5534_XPDN
SDIN1
D3.3V
12V
BCK
PVDD_STBY
TAS5534_SCL
TAS5534_MUTE
D_GND
LRCK
SUB_22V
MCK
DRIVER_SD
CLIP
DC_DET
TAS5534_SDA
0
JC8204
0
JC8205
JL8211
JL8210
JL8209
JL8212
JL8207
JL8206
JL8205
JL8213
JL8208
100k
R8240
SL8200
TAS5534DGGR
IC8202
PWM_HPM_L
1
PWM_HPP_L
2
PWM_HPM_R
3
PWM_HPP_R
4
AVSS
5
PLL_FLTM
6
PLL_FLTP
7
VR_ANA
8
AVDD
9
ASEL_EMO2
10
MCLK
11
OSC_RES
12
DVSS2_CORE
13
DVDD2_CORE
14
EMO1
15
RESET
16
HP_SEL
17
PDN
18
MUTE
19
SDA
20
SCL
21
LRCLK
22
SCLK
23
SDIN1
24
SDIN2
25
SDIN3
26
SDIN4
27
VR_DIG
28
SDOUT
29
SCLKO
30
LRCLKO
31
TEST
32
PSVC
33
BKND_ERR
34
DVDD1_CORE
35
DVSS1_CORE
36
VALID
37
PWM_M_1
38
PWM_P_1
39
PWM_M_2
40
PWM_P_2
41
PWM_M_3
42
PWM_P_3
43
NC_44
44
NC_45
45
NC_46
46
NC_47
47
PWM_M_4
48
PWM_P_4
49
AVDD_PWM
50
AVSS_PWM
51
VR_PWM
52
NC_53
53
NC_54
54
NC_55
55
NC_56
56
4P
CN8202
SR–
1
SR–
2
SR+
3
SR+
4
TAS5614LA
IC8203
GVDD_AB
1
VDD
2
OC_ADJ
3
RESET
4
INPUT_A
5
INPUT_B
6
C_START
7
DVDD
8
GND_9
9
GND_10
10
GND_11
11
GND_12
12
AVDD
13
INPUT_C
14
INPUT_D
15
FAULT
16
OTW
17
CLIP
18
M1
19
M2
20
M3
21
GVDD_CD
22
BST_D
23
BST_C
24
GND_25
25
GND_26
26
OUT_D_27
27
OUT_D_28
28
PVDD_CD_29
29
PVDD_CD_30
30
PVDD_CD_31
31
OUT_C
32
GND_33
33
GND_34
34
OUT_B
35
PVDD_AB_36
36
PVDD_AB_37
37
PVDD_AB_38
38
OUT_A_39
39
OUT_A_40
40
GND_41
41
GND_42
42
BST_B
43
BST_A
44
12.288MHz
X8201
0
R8253
1M
R8254
1.8k
R8255
0.1
C8251
12p
C8252
22p
C8250
100
R8252
220
R8251
FB8201
12p
C8253
TC7WHU04FK
IC8204
1
2
3
GND
4
5
6
7
VCC
8
PVDD22V
T_GND
0
JC8210
JL8228
JL8231
JL8215
JL8216
JL8223
JL8224
JL8225
JL8226
JL8227
JL8217
JL8218
JL8219
9P
CN8201
1
FEED-BACK-GND
2
PVDD_STBY
PVDD_22V
3
PVDD_22V
4
5
PVDD_22V
SUB_22V
6
P_GND
7
P_GND
8
D_GND
9
47
RB8201
JL8220
JL8221
JL8222
JL8214
JL8229
JL8230
1
C8215
1
C8216
10k
R8222
18k
R8221
15k
R8220
470
R8218
470
R8219
10
C8209
0.0047
C8206
10
C8207
0.047
C8210
0.0047
C8208
0.047
C8211
10
C8212
47
R8242
47
R8243
47
R8228
10k
R8229
0.1
C8248
10
C8217
6.3V
C8205
220
0
R8205
0.0047
C8202
0.01
C8201
1
C8223
0
R8244
2.2
R8250
30k
R8230
1
C8218
1
C8220
0.01
C8222
1
C8249
0.1
C8219
1
C8221
2.2
R8249
CL8208
470p
C8229
C8235
1
1000p
C8232
1
C8226
0.047
C8225
470p
C8228
C8230
1
1
C8246
1000p
C8231
0.047
C8224
35V
330
C8234
10
R8232
10
R8231
32V
5A
F8001
CL8210
CL8200
0.047
C8227
4.7
R8227
CL8209
100k
R8234
0.01
C8237
2PC4081R-115
Q8200
0.001
C8243
0.001
C8242
CL8213
100k
R8239
100k
R8241
0
R8246
0
R8247
0
R8248
0
R8245
CL8214
B
B
E
E
C
C
HN1A01FU
Q8202
10uH
L8204
10uH
L8205
0
JC8206
0
JC8215
JC8216
0
10uH
L8201
SUB_22V
0
JC8207
0
JC8208
0
JC8209
IC8202
STREAM PROCESSOR
IC8204
CLOCK BUFFER
IC8203
DIGITAL POWER AMP
(2/3)
REAR MAIN (L) BOARD
BUFFER
DC DETECT
5
4
1
2
3
6
(CHASSIS)
(CHASSIS)
(CHASSIS)
(L)
BOARD
(1/3)
>102S
REAR MAIN
(L)
BOARD
(1/3)
>101S
REAR MAIN
BOARD
(3/3)
>104S
REAR MAIN
(L)
SPC1
L-CH
SP1
SURROUND
10
11
12
13
14
15
G
16
H
17
I
18
F
1
C
D
6
E
2
B
3
A
4
5
7
8
9
SWITCHING
REGULATOR
SWR1
(3L409W)
(AC IN)
AC1
(CHASSIS)
Note 2: When the switching regulator (3L409W) (Ref. No. SWR1)
is replaced, refer to “BOND FIXATION OF ELECTRIC
PARTS” on page 5.
PARTS” on page 5.
Note 1: When the IC8203 on the REAR MAIN (L) board is replaced,
refer to “NOTE OF REPLACING THE AMP IC ON THE
REAR MAIN BOARD OR THE REAR MAIN BOARD” on
page 5.
REAR MAIN BOARD OR THE REAR MAIN BOARD” on
page 5.
(Page 21)
(Page 19)
(Page 19)
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